/* roulang page: index */
:root{
  --brand:#0F3D33;
  --brand-2:#14513F;
  --brand-soft:rgba(15,61,51,.06);
  --accent:#CBFF3C;
  --hot:#FF5C1A;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --dark:#101614;
  --ink:#141A18;
  --ink-2:#4A5651;
  --ink-3:#8A948F;
  --line:rgba(15,61,51,.12);
  --line-strong:rgba(15,61,51,.24);
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(16,22,20,.06);
  --sh-2:0 8px 24px -12px rgba(16,22,20,.18);
  --sh-3:0 24px 60px -30px rgba(16,22,20,.35);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,background .2s ease;}
a:hover{color:var(--brand-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;padding-inline:16px;margin-inline:auto;}
@media (min-width:1200px){.container{max-width:1180px;}}
@media (min-width:1400px){.container{max-width:1240px;}}
.num{font-variant-numeric:tabular-nums;}

/* ============ 公告条 ============ */
.announce{
  background:var(--brand);
  color:#E7F2ED;
  font-size:13px;
  min-height:36px;
  display:flex;
  align-items:center;
}
.announce-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:36px;
}
.announce-text{display:flex;align-items:center;gap:10px;}
.announce-text strong{color:var(--accent);font-weight:700;}
.announce-close{
  background:transparent;border:0;color:rgba(255,255,255,.65);
  font-size:16px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:6px;
}
.announce-close:hover{color:var(--accent);}
@media (max-width:767.98px){.announce{display:none;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(244,246,242,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);background:#fff;}
.header-inner{
  height:68px;display:flex;align-items:center;gap:20px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;gap:3px;
}
.brand-mark i{display:block;width:4px;border-radius:2px;background:var(--accent);}
.brand-mark i:nth-child(1){height:10px;}
.brand-mark i:nth-child(2){height:19px;}
.brand-mark i:nth-child(3){height:14px;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;font-weight:600;color:var(--ink-2);
  border-radius:8px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-input);
  padding:0 12px;height:40px;width:230px;transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 2px rgba(15,61,51,.14);}
.nav-search svg{flex:0 0 auto;color:var(--ink-3);}
.nav-search input{
  border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-login{font-size:14px;font-weight:600;color:var(--ink-2);padding:6px 4px;white-space:nowrap;}
.nav-login:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.mobile-drawer{
  position:fixed;inset:68px 0 0 0;background:#fff;z-index:1025;
  padding:20px 16px 40px;overflow-y:auto;
  transform:translateX(100%);transition:transform .28s ease;
  border-top:1px solid var(--line);
}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer .drawer-link{
  display:block;padding:14px 12px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);border-radius:8px;
}
.mobile-drawer .drawer-link.is-active{color:var(--brand);background:var(--brand-soft);}
.mobile-drawer .drawer-search{margin:18px 0;}
.mobile-drawer .btn{width:100%;margin-top:14px;}
body.drawer-open{overflow:hidden;}

@media (max-width:1199.98px){
  .nav-search{width:170px;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-login{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{gap:12px;}
  .header-tools{margin-left:auto;}
}
@media (max-width:575.98px){
  .header-tools .btn-accent{display:none;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-weight:700;font-size:15px;
  padding:12px 22px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;text-align:center;
}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.btn-accent{background:var(--accent);color:var(--brand);box-shadow:0 10px 22px -14px rgba(120,170,0,.9);}
.btn-accent:hover{background:#D9FF63;color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-accent:active{transform:translateY(0);box-shadow:none;}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-line{background:transparent;border-color:var(--line-strong);color:var(--brand);}
.btn-line:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-lg{padding:15px 30px;font-size:16px;}
.btn-block{width:100%;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--dark);color:#E8EFEB;position:relative;overflow:hidden;}
.section--dark::before{
  content:"";position:absolute;left:0;right:0;top:96px;height:1px;background:rgba(255,255,255,.09);
}
.section--dark::after{
  content:"";position:absolute;left:0;right:0;bottom:120px;height:1px;background:rgba(255,255,255,.06);
}
.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:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:700;color:var(--brand);letter-spacing:-.02em;
}
.section--dark .section-head h2{color:#fff;}
.section-head .sub{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:640px;}
.section--dark .section-head .sub{color:rgba(232,239,235,.72);}
.more-link{
  font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;
  padding:6px 2px;border-bottom:2px solid var(--accent);
}
.more-link:hover{color:var(--brand-2);}
.section--dark .more-link{color:var(--accent);border-bottom-color:transparent;}
.section--dark .more-link:hover{color:#fff;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:var(--brand-soft);border-radius:6px;padding:6px 12px;text-transform:uppercase;
}
.eyebrow--accent{color:var(--brand);background:var(--accent);}
.badge-tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;
  background:var(--brand-soft);color:var(--brand);
}
.badge-hot{background:rgba(255,92,26,.12);color:var(--hot);}

@media (max-width:1199.98px){.section{padding:64px 0;}.section--tight{padding:52px 0;}}
@media (max-width:767.98px){
  .section{padding:44px 0;}
  .section--tight{padding:38px 0;}
  .section-head{margin-bottom:26px;}
}

/* ============ Hero ============ */
.hero{
  position:relative;background:var(--brand);color:#fff;overflow:hidden;
  padding:76px 0 0;
}
.hero-media{position:absolute;inset:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center;opacity:.5;}
.hero-scrim{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,61,51,.96) 0%,rgba(15,61,51,.86) 46%,rgba(16,22,20,.78) 100%);
}
.hero-inner{position:relative;z-index:2;}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;
  padding-bottom:56px;
}
.hero-copy .eyebrow{background:rgba(203,255,60,.16);color:var(--accent);}
.hero h1{
  margin:20px 0 0;
  font-size:clamp(28px,4.2vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.02em;color:#fff;
}
.hero-sub{
  margin-top:20px;font-size:17px;line-height:1.8;color:rgba(232,239,235,.85);max-width:620px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:28px;}
.hero-points li{
  display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(232,239,235,.82);
}
.hero-points li::before{
  content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);flex:0 0 auto;
  transform:rotate(45deg);
}

/* Hero 促销卡 */
.promo-card{
  background:#fff;color:var(--ink);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-3);position:relative;overflow:hidden;
}
.promo-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--accent);
}
.promo-card::after{
  content:"";position:absolute;top:0;right:0;width:96px;height:96px;
  background:repeating-linear-gradient(45deg,rgba(15,61,51,.06) 0 6px,transparent 6px 12px);
  border-bottom-left-radius:80px;
}
.promo-head{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;z-index:1;}
.promo-title{font-size:16px;font-weight:700;color:var(--brand);}
.promo-price{margin-top:18px;display:flex;align-items:baseline;gap:8px;position:relative;z-index:1;}
.promo-price .currency{font-size:18px;font-weight:700;color:var(--hot);}
.promo-price .value{font-size:42px;font-weight:800;color:var(--hot);line-height:1;letter-spacing:-.03em;}
.promo-price .unit{font-size:14px;color:var(--ink-3);}
.promo-old{margin-top:6px;font-size:13px;color:var(--ink-3);position:relative;z-index:1;}
.promo-old s{margin-right:6px;}
.promo-block{margin-top:22px;position:relative;z-index:1;}
.promo-label{font-size:13px;color:var(--ink-2);margin-bottom:8px;display:flex;justify-content:space-between;}
.cd-row{display:flex;gap:8px;}
.cd-cell{
  flex:1;background:var(--dark);border-radius:10px;padding:10px 6px;text-align:center;color:#fff;
}
.cd-cell b{
  display:block;font-size:24px;font-weight:800;color:var(--hot);line-height:1.1;letter-spacing:-.02em;
}
.cd-cell span{font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.06em;}
.progress-track{
  height:8px;border-radius:6px;background:rgba(15,61,51,.1);overflow:hidden;margin-top:8px;
}
.progress-track i{display:block;height:100%;border-radius:6px;background:var(--accent);}
.progress-track i.hot{background:var(--hot);}
.promo-card .btn{margin-top:22px;position:relative;z-index:1;}
.promo-note{margin-top:12px;font-size:12px;color:var(--ink-3);text-align:center;position:relative;z-index:1;}

/* Hero 信任条 */
.hero-trust{
  position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.16);
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:28px 0 32px;
}
.trust-item b{
  display:block;font-size:28px;font-weight:800;color:var(--accent);line-height:1.15;letter-spacing:-.02em;
}
.trust-item span{display:block;margin-top:6px;font-size:13px;color:rgba(232,239,235,.7);}

@media (max-width:991.98px){
  .hero{padding-top:56px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .promo-card{max-width:520px;}
  .hero-trust{grid-template-columns:repeat(2,1fr);gap:24px;}
}
@media (max-width:575.98px){
  .hero{padding-top:40px;}
  .hero-cta .btn{flex:1 1 100%;}
  .trust-item b{font-size:23px;}
  .promo-price .value{font-size:36px;}
}

/* ============ 频道快捷入口 ============ */
.channel-bar{
  background:var(--surface);border-bottom:1px solid var(--line);
}
.channel-scroll{
  display:flex;gap:12px;overflow-x:auto;padding:18px 0;
  scrollbar-width:thin;-webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{height:4px;}
.channel-scroll::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:4px;}
.channel-chip{
  display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;
  padding:11px 18px;border:1px solid var(--line);border-radius:12px;background:#fff;
  font-size:14px;font-weight:700;color:var(--brand);transition:all .2s ease;
}
.channel-chip i{
  width:8px;height:8px;border-radius:2px;background:var(--accent);display:block;transform:rotate(45deg);
}
.channel-chip:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px);color:var(--brand);}

/* ============ 优惠阶梯 ============ */
.stair-wrap{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:end;
}
.stair{
  border:1px solid var(--line-strong);border-radius:var(--r-card);background:var(--surface);
  padding:28px 26px;box-shadow:var(--sh-1);transition:box-shadow .25s ease,transform .25s ease;
  display:flex;flex-direction:column;position:relative;
}
.stair:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.stair-1{min-height:330px;background:#fff;}
.stair-2{min-height:376px;background:rgba(15,61,51,.045);}
.stair-3{min-height:420px;background:var(--brand);color:#fff;border-color:var(--brand);}
.stair-no{
  font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--ink-3);
}
.stair-3 .stair-no{color:rgba(203,255,60,.85);}
.stair h3{margin-top:14px;font-size:20px;font-weight:700;color:var(--brand);}
.stair-3 h3{color:#fff;}
.stair .cut{margin-top:10px;font-size:30px;font-weight:800;color:var(--hot);letter-spacing:-.03em;line-height:1.1;}
.stair-3 .cut{color:var(--accent);}
.stair p.desc{margin-top:12px;font-size:14px;line-height:1.8;color:var(--ink-2);}
.stair-3 p.desc{color:rgba(232,239,235,.82);}
.stair ul{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.stair ul li{
  display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7;
}
.stair-3 ul li{color:rgba(232,239,235,.86);}
.stair ul li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--brand);
}
.stair-3 ul li::before{background:var(--accent);}
.stair-foot{margin-top:auto;padding-top:24px;}
.stair-3 .btn-line{border-color:rgba(255,255,255,.4);color:#fff;}
.stair-3 .btn-line:hover{background:rgba(255,255,255,.1);border-color:var(--accent);color:var(--accent);}
@media (max-width:991.98px){
  .stair-wrap{grid-template-columns:1fr;gap:18px;align-items:stretch;}
  .stair-1,.stair-2,.stair-3{min-height:0;}
}

/* ============ 套餐对比 ============ */
.plans{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.plan{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.plan:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.plan--rec{
  border-color:rgba(15,61,51,.35);position:relative;
  box-shadow:var(--sh-2);transform:translateY(-6px);
}
.plan--rec:hover{transform:translateY(-9px);}
.plan--rec::before{
  content:"";position:absolute;top:0;left:0;right:0;height:5px;border-radius:16px 16px 0 0;background:var(--accent);
}
.plan-tag{
  position:absolute;top:18px;right:18px;background:var(--accent);color:var(--brand);
  font-size:12px;font-weight:800;padding:4px 10px;border-radius:6px;
}
.plan h3{font-size:19px;font-weight:700;color:var(--brand);}
.plan .plan-for{margin-top:8px;font-size:13px;color:var(--ink-3);}
.plan-price{margin-top:18px;display:flex;align-items:baseline;gap:6px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.plan-price b{font-size:34px;font-weight:800;color:var(--brand);letter-spacing:-.03em;line-height:1;}
.plan-price span{font-size:13px;color:var(--ink-3);}
.plan-feats{margin-top:18px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.plan-feats li{
  display:flex;justify-content:space-between;gap:14px;font-size:14px;color:var(--ink-2);
  padding-bottom:11px;border-bottom:1px dashed var(--line);
}
.plan-feats li:last-child{border-bottom:0;padding-bottom:0;}
.plan-feats li b{color:var(--ink);font-weight:700;text-align:right;}
.plan-feats li b.on{color:var(--brand);}
.plan-feats li b.off{color:var(--ink-3);font-weight:600;}
.plan .btn{margin-top:24px;}
@media (max-width:991.98px){
  .plans{grid-template-columns:1fr;gap:16px;}
  .plan--rec{transform:none;}
  .plan--rec:hover{transform:translateY(-3px);}
}

/* ============ 限时入口 ============ */
.flash{
  position:relative;z-index:2;
  display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);padding:32px 34px;
}
.flash-cd{display:flex;gap:10px;}
.flash-cd .cd-cell{min-width:74px;background:#070B0A;border:1px solid rgba(255,255,255,.1);}
.flash-cd .cd-cell b{font-size:28px;}
.flash-text h3{font-size:21px;font-weight:700;color:#fff;}
.flash-text p{margin-top:8px;font-size:14px;color:rgba(232,239,235,.72);line-height:1.8;}
.flash-limit{margin-top:18px;display:flex;align-items:center;gap:14px;font-size:13px;color:rgba(232,239,235,.72);}
.flash-limit .progress-track{flex:1 1 auto;min-width:120px;background:rgba(255,255,255,.12);}
.flash-limit .progress-track i{background:var(--hot);}
@media (max-width:991.98px){
  .flash{grid-template-columns:1fr;gap:22px;padding:26px 22px;}
  .flash .btn{width:100%;}
}
@media (max-width:575.98px){
  .flash-cd .cd-cell{min-width:0;flex:1;}
}

/* ============ 资讯列表（CMS） ============ */
.news-layout{
  display:grid;grid-template-columns:1.35fr 1fr;gap:26px;align-items:start;
}
.news-lead{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .25s ease,transform .25s ease;
  display:flex;flex-direction:column;height:100%;
}
.news-lead:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.news-lead__media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--brand);}
.news-lead__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-lead:hover .news-lead__media img{transform:scale(1.04);}
.news-lead__body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.news-lead__body h3{font-size:20px;line-height:1.45;font-weight:700;}
.news-lead__body h3 a:hover{color:var(--brand-2);}
.news-lead__body p{
  font-size:14px;color:var(--ink-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--ink-3);}
.news-meta a{color:var(--brand);font-weight:700;}
.news-meta a:hover{color:var(--brand-2);}
.news-mini-col{display:flex;flex-direction:column;gap:16px;}
.news-mini{
  display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:14px;box-shadow:var(--sh-1);
  transition:box-shadow .25s ease,transform .25s ease;
}
.news-mini:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.news-mini__thumb{
  flex:0 0 112px;width:112px;height:84px;border-radius:var(--r-img);overflow:hidden;background:var(--brand);
}
.news-mini__thumb img{width:100%;height:100%;object-fit:cover;}
.news-mini__body{display:flex;flex-direction:column;gap:8px;min-width:0;flex:1 1 auto;}
.news-mini__body h3{
  font-size:15px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-mini__body h3 a:hover{color:var(--brand-2);}
.news-mini__body p{
  font-size:13px;color:var(--ink-2);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-mini .news-meta{margin-top:auto;font-size:12px;gap:10px;}
.news-empty{
  grid-column:1 / -1;text-align:center;padding:56px 20px;background:var(--surface);
  border:1px dashed var(--line-strong);border-radius:var(--r-card);
}
.news-empty i{
  display:block;width:46px;height:46px;margin:0 auto 16px;border-radius:12px;background:var(--brand-soft);
  position:relative;
}
.news-empty i::after{
  content:"";position:absolute;inset:14px;border:2px solid var(--brand);border-radius:4px;
}
.news-empty p{font-size:15px;color:var(--ink-2);}
.news-empty .btn{margin-top:18px;}
@media (max-width:991.98px){
  .news-layout{grid-template-columns:1fr;gap:18px;}
}
@media (max-width:575.98px){
  .news-mini__thumb{flex:0 0 92px;width:92px;height:72px;}
  .news-lead__body{padding:20px;}
}

/* ============ 热门专题 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.topic{
  display:flex;gap:18px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);padding:22px;
  box-shadow:var(--sh-1);transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.topic:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:var(--line-strong);}
.topic-thumb{
  flex:0 0 84px;width:84px;height:84px;border-radius:var(--r-img);overflow:hidden;background:var(--brand);
}
.topic-thumb img{width:100%;height:100%;object-fit:cover;}
.topic-body h3{font-size:17px;font-weight:700;color:var(--brand);}
.topic-body p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75;}
.topic-body .tag-row{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap;}
.topic-body .tag-row span{
  font-size:12px;color:var(--ink-2);background:var(--bg);border:1px solid var(--line);
  border-radius:6px;padding:3px 8px;
}
@media (max-width:767.98px){
  .topic-grid{grid-template-columns:1fr;}
  .topic-thumb{flex:0 0 68px;width:68px;height:68px;}
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.acc-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;transition:background .25s ease,border-color .25s ease;
}
.acc-item.is-open{background:rgba(203,255,60,.09);border-color:rgba(15,61,51,.28);}
.acc-btn{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:center;gap:16px;padding:20px 22px;color:var(--ink);
  font-size:16px;font-weight:700;line-height:1.5;
}
.acc-no{
  flex:0 0 auto;font-size:13px;font-weight:800;color:var(--ink-3);letter-spacing:.08em;
  width:26px;
}
.acc-item.is-open .acc-no{color:var(--brand);}
.acc-q{flex:1 1 auto;}
.acc-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;border:1px solid var(--line-strong);
  position:relative;transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.acc-icon::before,.acc-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.acc-icon::before{width:12px;height:2px;}
.acc-icon::after{width:2px;height:12px;transition:opacity .25s ease;}
.acc-item.is-open .acc-icon{background:var(--accent);border-color:var(--accent);transform:rotate(180deg);}
.acc-item.is-open .acc-icon::after{opacity:0;}
.acc-panel{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.acc-panel-inner{padding:0 22px 22px 64px;font-size:15px;line-height:1.8;color:var(--ink-2);}
.acc-btn:hover{color:var(--brand);}
@media (max-width:575.98px){
  .acc-btn{padding:16px;gap:12px;font-size:15px;}
  .acc-panel-inner{padding:0 16px 18px 16px;}
}

/* ============ 咨询表单 ============ */
.consult{background:var(--surface);border-top:1px solid var(--line);}
.consult-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;}
.value-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed var(--line);}
.value-item:last-of-type{border-bottom:0;}
.value-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:var(--brand);
  position:relative;
}
.value-icon::after{
  content:"";position:absolute;inset:14px;border:2px solid var(--accent);border-radius:3px;
}
.value-item h3{font-size:16px;font-weight:700;color:var(--brand);}
.value-item p{margin-top:6px;font-size:14px;color:var(--ink-2);line-height:1.75;}
.consult-contact{margin-top:24px;font-size:14px;color:var(--ink-2);line-height:2;}
.consult-contact b{color:var(--brand);font-size:16px;letter-spacing:.02em;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px;box-shadow:var(--sh-2);
}
.form-card h3{font-size:20px;font-weight:700;color:var(--brand);}
.form-card .tip{margin-top:8px;font-size:13px;color:var(--ink-3);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:14px;font-weight:600;color:var(--ink-2);}
.field label .req{color:var(--hot);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;border-radius:var(--r-input);border:1px solid var(--line-strong);
  background:#fff;padding:0 14px;color:var(--ink);outline:0;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 2px rgba(15,61,51,.14);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{
  border-color:var(--hot);box-shadow:0 0 0 2px rgba(255,92,26,.14);
}
.field .err{font-size:12px;color:var(--hot);display:none;}
.field.has-error .err{display:block;}
.agree{
  display:flex;gap:10px;align-items:flex-start;margin-top:20px;font-size:13px;color:var(--ink-2);line-height:1.7;
}
.agree input{width:17px;height:17px;margin-top:3px;accent-color:var(--brand);flex:0 0 auto;}
.form-card .btn{margin-top:22px;}
.form-msg{
  display:none;margin-top:16px;font-size:14px;color:var(--brand);background:rgba(203,255,60,.22);
  border:1px solid rgba(15,61,51,.18);border-radius:10px;padding:12px 14px;
}
.form-msg.show{display:block;}
@media (max-width:991.98px){
  .consult-grid{grid-template-columns:1fr;gap:28px;}
  .form-card{padding:24px 20px;}
}
@media (max-width:575.98px){
  .form-row{grid-template-columns:1fr;}
  .form-card .btn{width:100%;}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:rgba(232,239,235,.78);padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:46px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:800;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(232,239,235,.72);}
.footer-col h4{
  font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(232,239,235,.75);}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{font-size:14px;line-height:1.85;color:rgba(232,239,235,.75);}
.footer-contact b{color:#fff;font-weight:700;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(232,239,235,.6);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a:hover{color:var(--accent);}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:44px;padding-bottom:66px;}
}

/* ============ 悬浮与移动底栏 ============ */
.to-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line-strong);background:#fff;color:var(--brand);cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-2);
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;z-index:1040;
}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{transform:translateY(-3px);background:var(--accent);border-color:var(--accent);}
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 24px -16px rgba(16,22,20,.4);
}
.mobile-bar-inner{display:grid;grid-template-columns:repeat(3,1fr);}
.mobile-bar a,.mobile-bar button{
  background:transparent;border:0;padding:10px 0 12px;display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:12px;color:var(--ink-2);cursor:pointer;font-weight:600;
}
.mobile-bar .mb-cta{color:var(--brand);}
.mobile-bar .mb-cta .dot{
  width:26px;height:26px;border-radius:8px;background:var(--accent);display:flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:13px;font-weight:800;
}
.mobile-bar .ic{
  width:26px;height:26px;border-radius:8px;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--brand);
}
@media (max-width:767.98px){
  .mobile-bar{display:block;}
  .to-top{bottom:78px;right:14px;width:42px;height:42px;}
}

/* roulang page: category1 */
:root{
  --brand:#0F3D33;
  --brand-700:#0B2E27;
  --accent:#CBFF3C;
  --accent-dark:#B4E72A;
  --hot:#FF5C1A;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --dark:#101614;
  --ink:#141A18;
  --ink-2:#4A5651;
  --ink-3:#8A948F;
  --line:rgba(15,61,51,.12);
  --line-strong:rgba(15,61,51,.24);
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(16,22,20,.06);
  --sh-2:0 8px 24px -12px rgba(16,22,20,.18);
  --sh-3:0 24px 60px -30px rgba(16,22,20,.35);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Barlow","Oswald",system-ui,-apple-system,sans-serif;
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;line-height:1.25}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{width:100%;padding-right:18px;padding-left:18px;margin-right:auto;margin-left:auto}
@media (min-width:576px){.container{max-width:540px}}
@media (min-width:768px){.container{max-width:720px}}
@media (min-width:992px){.container{max-width:960px}}
@media (min-width:1200px){.container{max-width:1140px}}
@media (min-width:1400px){.container{max-width:1240px}}
.section{padding:var(--sec-y) 0}
.section-tight{padding:56px 0}
.section-head{margin-bottom:40px;max-width:760px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-num);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);background:rgba(15,61,51,.07);
  border-radius:6px;padding:5px 10px;margin-bottom:14px;font-weight:600;
}
.section-head h2{font-size:clamp(22px,2.6vw,32px);letter-spacing:-.01em;margin-bottom:14px}
.section-head p{color:var(--ink-2);font-size:16px;margin:0}
.eyebrow--light{color:var(--accent);background:rgba(203,255,60,.12)}

/* ---------- 公告条 ---------- */
.topbar{background:var(--brand-700);color:rgba(255,255,255,.86);font-size:13px;height:36px;display:flex;align-items:center;overflow:hidden}
.topbar .container{display:flex;align-items:center;gap:14px}
.topbar-text{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-text b{color:var(--accent);font-family:var(--font-num);font-weight:700}
.topbar-close{background:transparent;border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.8);border-radius:6px;font-size:12px;line-height:1;padding:4px 8px;cursor:pointer;transition:.2s}
.topbar-close:hover{background:rgba(255,255,255,.12);color:#fff}
@media (max-width:767.98px){.topbar{display:none}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(244,246,242,.94);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:#fff;box-shadow:var(--sh-2);border-bottom-color:transparent}
.header-inner{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  position:relative;width:32px;height:32px;border-radius:9px;background:var(--brand);
  display:inline-flex;align-items:flex-end;justify-content:center;gap:3px;padding:6px 5px;flex-shrink:0;
}
.brand-mark i{display:block;width:4px;background:var(--accent);border-radius:2px}
.brand-mark i:nth-child(1){height:8px}
.brand-mark i:nth-child(2){height:15px}
.brand-mark i:nth-child(3){height:11px}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1}
.main-nav{display:flex;align-items:center;gap:2px;margin-right:auto}
.nav-link{
  position:relative;padding:10px 12px;font-size:15px;font-weight:600;color:var(--ink-2);
  border-radius:8px;transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(15,61,51,.06)}
.nav-link.is-active{color:var(--brand)}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:2px;background:var(--accent);
}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-input);color:var(--ink-3);transition:.2s;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,51,.12)}
.nav-search input{border:0;outline:0;background:transparent;font-size:14px;color:var(--ink);width:168px;font-family:inherit}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-login{font-size:14px;font-weight:600;color:var(--ink-2)}
.nav-login:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-strong);background:#fff;
  border-radius:10px;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;padding:14px 24px;
  cursor:pointer;text-decoration:none;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:10px 16px;font-size:14px;border-radius:10px}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-accent{background:var(--accent);color:#0B2E27;box-shadow:0 6px 18px -10px rgba(203,255,60,.9)}
.btn-accent:hover{background:var(--accent-dark);color:#0B2E27;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--brand)}
.btn-outline:hover{background:rgba(15,61,51,.06);border-color:var(--brand);color:var(--brand)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:5px 10px;border-radius:6px;background:rgba(15,61,51,.08);color:var(--brand);
}
.tag--accent{background:rgba(203,255,60,.28);color:#3A5A00}
.tag--hot{background:rgba(255,92,26,.12);color:#B23A08}
.tag-soft{background:#EFF2EC;color:var(--ink-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 面包屑 ---------- */
.crumb{padding:20px 0 0;font-size:13px;color:var(--ink-3)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb li:not(:last-child)::after{content:"/";margin-left:8px;color:var(--ink-3)}
.crumb li[aria-current]{color:var(--brand);font-weight:600}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(11,46,39,.94) 0%,rgba(11,46,39,.82) 46%,rgba(16,22,20,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:120px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
  padding:78px 0 66px;
}
.hero-copy .eyebrow{color:var(--accent);background:rgba(203,255,60,.14)}
.page-hero h1{
  font-size:clamp(28px,4.2vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.15;color:#fff;margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.84);max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{
  font-size:13px;color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.22);
  border-radius:6px;padding:6px 10px;background:rgba(255,255,255,.06);
}
.hero-card{
  background:#fff;color:var(--ink);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-3);
  border-top:4px solid var(--accent);
}
.hero-card h2{font-size:18px;font-weight:700;margin-bottom:6px}
.hero-card .hero-card-note{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.hero-card-row{display:flex;align-items:baseline;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--line)}
.hero-card-row:last-of-type{border-bottom:0}
.hero-card-row dt{font-size:14px;color:var(--ink-2);margin:0}
.hero-card-row dd{margin:0;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:700;font-size:16px;color:var(--brand)}
.hero-card-row dd.hot{color:var(--hot)}
.progress-wrap{margin:18px 0 8px}
.progress-label{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-2);margin-bottom:8px}
.progress-track{height:8px;border-radius:99px;background:#E8ECE6;overflow:hidden}
.progress-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.hero-card .btn{width:100%;margin-top:16px}
.hero-stats{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.18);
}
.hero-stat{padding:22px 18px;border-right:1px solid rgba(255,255,255,.14)}
.hero-stat:last-child{border-right:0}
.hero-stat b{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:26px;font-weight:800;color:var(--accent);line-height:1.2}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.76)}

/* ---------- 简介 ---------- */
.intro-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start}
.intro-lead{font-size:17px;line-height:1.85;color:var(--ink-2)}
.intro-lead strong{color:var(--ink)}
.intro-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
.intro-side h3{font-size:16px;margin-bottom:14px}
.intro-side ul li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);padding:9px 0;border-bottom:1px dashed var(--line)}
.intro-side ul li:last-child{border-bottom:0}
.intro-side ul li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand);margin-top:9px;flex-shrink:0}

/* ---------- 图文交替流 ---------- */
.flow-list{display:grid;gap:56px}
.flow-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.flow-row:nth-child(even) .flow-media{order:2}
.flow-media{position:relative;border-radius:var(--r-img);overflow:hidden;background:var(--brand);box-shadow:var(--sh-2)}
.flow-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.flow-media .flow-index{
  position:absolute;left:16px;top:16px;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:#0B2E27;background:var(--accent);
  border-radius:6px;padding:5px 9px;
}
.flow-body h3{font-size:20px;margin-bottom:12px}
.flow-body p{color:var(--ink-2);font-size:16px}
.flow-body ul{margin-top:16px;display:grid;gap:10px}
.flow-body ul li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2)}
.flow-body ul li::before{content:"";width:14px;height:2px;background:var(--accent);border-radius:2px;margin-top:11px;flex-shrink:0}
.flow-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* ---------- 内嵌 CTA 条 ---------- */
.inline-cta{
  position:relative;background:var(--brand);color:#fff;border-radius:var(--r-card);overflow:hidden;
  padding:34px 38px;display:flex;flex-wrap:wrap;align-items:center;gap:24px;box-shadow:var(--sh-2);
}
.inline-cta::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 16px);
  pointer-events:none;
}
.inline-cta-copy{position:relative;flex:1;min-width:260px}
.inline-cta-copy h3{color:#fff;font-size:21px;margin-bottom:8px}
.inline-cta-copy p{color:rgba(255,255,255,.82);font-size:15px;margin:0}
.inline-cta .btn{position:relative}

/* ---------- 流程时间线 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-no{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;color:#0B2E27;
  background:var(--accent);border-radius:6px;padding:4px 9px;display:inline-block;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-2);margin:0}
.step-time{display:block;margin-top:12px;font-size:13px;color:var(--ink-3)}

/* ---------- 场景网格（不对称） ---------- */
.scene-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}
.scene-main{
  position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--dark);color:#fff;
  min-height:320px;display:flex;flex-direction:column;justify-content:flex-end;padding:32px;
}
.scene-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.scene-main .scene-copy{position:relative;z-index:2}
.scene-main h3{color:#fff;font-size:22px;margin-bottom:10px}
.scene-main p{color:rgba(255,255,255,.84);font-size:15px;margin:0;max-width:520px}
.scene-side{display:grid;gap:22px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-left-color:var(--accent)}
.scene-card h3{font-size:17px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--ink-2);margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-acc .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-acc .accordion-button{
  display:flex;align-items:center;gap:16px;width:100%;
  padding:19px 22px;font-size:16.5px;font-weight:600;color:var(--ink);
  background:var(--surface);border:0;box-shadow:none;transition:background .2s ease;
}
.faq-acc .accordion-button:not(.collapsed){background:rgba(15,61,51,.05);color:var(--brand)}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 2px var(--accent) inset}
.faq-no{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;
  color:var(--brand);background:rgba(15,61,51,.08);border-radius:6px;padding:4px 8px;flex-shrink:0;
}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;margin-left:auto;
  font-size:22px;line-height:1;color:var(--brand);font-weight:400;transition:transform .25s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq-acc .accordion-body{padding:0 22px 22px 66px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- 转化区 ---------- */
.cta-band{
  position:relative;background:var(--dark);color:#fff;border-radius:20px;overflow:hidden;
  padding:52px 46px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.78);margin:0;font-size:15.5px}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-actions .btn{width:100%}
.cta-contact{font-size:13px;color:rgba(255,255,255,.62);text-align:center}
.cta-contact b{color:var(--accent);font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:15px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .brand-mark{background:rgba(255,255,255,.1)}
.footer-brand .brand-name{color:#fff;font-size:18px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin:0}
.site-footer ul li{margin-bottom:10px}
.site-footer ul li a{font-size:14px;color:rgba(255,255,255,.76)}
.site-footer ul li a:hover{color:var(--accent)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72)}
.footer-contact b{color:var(--accent);font-family:var(--font-num);font-variant-numeric:tabular-nums}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;flex-wrap:wrap;
  gap:14px;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.6);
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px}
.fb-links a{color:rgba(255,255,255,.66);font-size:13px}
.fb-links a:hover{color:var(--accent)}

/* ---------- 悬浮与底部条 ---------- */
.to-top{
  position:fixed;right:20px;bottom:26px;width:46px;height:46px;border-radius:12px;
  background:var(--brand);color:#fff;border:0;display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s;z-index:1040;box-shadow:var(--sh-2);
}
.to-top.is-show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--brand-700)}
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1045;display:none;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 18px -12px rgba(16,22,20,.3);
}
.mobile-bar a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 6px;
  font-size:12px;font-weight:600;color:var(--ink-2);
}
.mobile-bar a:active{background:rgba(15,61,51,.05)}
.mobile-bar a b{font-family:var(--font-num);font-size:15px;color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--sec-y:72px}
  .header-inner{gap:16px}
  .nav-link{padding:10px 9px;font-size:14.5px}
  .nav-search input{width:130px}
}
@media (max-width:991.98px){
  :root{--sec-y:64px}
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:68px;left:0;right:0;bottom:0;z-index:1029;
    flex-direction:column;align-items:stretch;gap:4px;background:#fff;
    padding:18px 18px 40px;overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:.25s ease;
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:none}
  .nav-link{padding:15px 10px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-link.is-active::after{left:10px;right:auto;width:36px;bottom:6px}
  .nav-search{display:none}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:56px 0 46px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stat:nth-child(2){border-right:0}
  .intro-grid{grid-template-columns:1fr;gap:30px}
  .flow-row{grid-template-columns:1fr;gap:22px}
  .flow-row:nth-child(even) .flow-media{order:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:40px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .inline-cta{padding:28px 24px}
}
@media (max-width:767.98px){
  :root{--sec-y:44px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stat{padding:16px 12px;border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
  .hero-stat b{font-size:22px}
  .steps{grid-template-columns:1fr}
  .faq-acc .accordion-body{padding-left:22px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 22px}
  .mobile-bar{display:flex}
  .to-top{bottom:78px;right:14px;width:42px;height:42px}
  body{padding-bottom:60px}
  .hero-actions .btn{flex:1 1 100%}
}
@media (max-width:575.98px){
  .page-hero h1{font-size:28px}
  .hero-card{padding:20px}
  .brand-name{font-size:17px}
  .inline-cta-copy h3{font-size:18px}
}

/* roulang page: article */
:root{
  --brand:#0F3D33;
  --brand-700:#0B2E27;
  --brand-800:#08221D;
  --accent:#CBFF3C;
  --hot:#FF5C1A;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --dark:#101614;
  --ink:#141A18;
  --ink-2:#4A5651;
  --ink-3:#8A948F;
  --line:rgba(15,61,51,.12);
  --line-strong:rgba(15,61,51,.24);
  --sh-1:0 1px 2px rgba(16,22,20,.06);
  --sh-2:0 8px 24px -12px rgba(16,22,20,.18);
  --sh-3:0 24px 60px -30px rgba(16,22,20,.35);
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:12px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow","Inter","Oswald","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-700);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.num,.tabular{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){.container{max-width:1240px;}}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--brand-800);color:#D9E6E0;font-size:13px;height:36px;display:flex;align-items:center;position:relative;z-index:60;}
.topbar-inner{display:flex;align-items:center;justify-content:center;gap:12px;position:relative;}
.topbar-inner p{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:8px;}
.topbar .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 auto;}
.topbar-close{position:absolute;right:0;top:50%;transform:translateY(-50%);color:#D9E6E0;font-size:18px;line-height:1;padding:4px 8px;border-radius:6px;}
.topbar-close:hover{color:var(--accent);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,246,242,.94);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-2);background:rgba(255,255,255,.98);}
.header-inner{display:flex;align-items:center;gap:22px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:30px;height:30px;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:3px;}
.brand-mark i{display:block;background:var(--brand);border-radius:4px;}
.brand-mark i:nth-child(2){background:var(--accent);}
.brand-mark i:nth-child(3){background:var(--hot);}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{position:relative;padding:10px 14px;font-size:15px;font-weight:500;color:var(--ink-2);border-radius:10px;white-space:nowrap;}
.nav-link:hover{color:var(--brand);background:rgba(15,61,51,.06);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:3px;background:var(--accent);}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-input);padding:0 12px;height:40px;color:var(--ink-3);transition:border-color .2s ease,box-shadow .2s ease;}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 2px rgba(15,61,51,.12);color:var(--brand);}
.nav-search input{border:0;outline:none;background:transparent;width:172px;font-size:14px;}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-login{font-size:15px;color:var(--ink-2);padding:8px 6px;}
.nav-login:hover{color:var(--brand);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-weight:700;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-accent{background:var(--accent);color:var(--brand-800);box-shadow:var(--sh-1);}
.btn-accent:hover{background:#BCF02B;color:var(--brand-800);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-accent:active{transform:translateY(0);}
.btn-brand{background:var(--brand);color:#F2F8F5;}
.btn-brand:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-outline{background:transparent;border:1px solid var(--line-strong);color:var(--brand);}
.btn-outline:hover{border-color:var(--brand);background:rgba(15,61,51,.06);color:var(--brand-700);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 移动抽屉 */
.mobile-drawer{position:fixed;inset:0;background:var(--brand-800);z-index:90;padding:24px 20px 40px;display:flex;flex-direction:column;gap:18px;transform:translateY(-102%);transition:transform .3s ease;overflow-y:auto;}
.mobile-drawer.is-open{transform:translateY(0);}
.mobile-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;}
.mobile-drawer .drawer-head .brand-name{color:#fff;}
.mobile-drawer .drawer-close{color:#fff;font-size:26px;line-height:1;padding:4px 10px;border-radius:8px;}
.mobile-drawer .drawer-close:hover{color:var(--accent);}
.mobile-drawer a.drawer-link{color:#E6F0EB;font-size:17px;font-weight:600;padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.12);}
.mobile-drawer a.drawer-link.is-active{color:var(--accent);}
.mobile-drawer .drawer-search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-input);height:46px;padding:0 14px;color:#D9E6E0;}
.mobile-drawer .drawer-search input{background:transparent;border:0;outline:none;color:#fff;width:100%;}
.mobile-drawer .drawer-search input::placeholder{color:rgba(255,255,255,.55);}
.mobile-drawer .drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:6px;}

/* ---------- 内页横幅 ---------- */
.page-hero{position:relative;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;padding:46px 0 40px;overflow:hidden;}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,46,39,.94) 0%,rgba(15,61,51,.86) 52%,rgba(16,22,20,.78) 100%);}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(233,244,238,.72);margin-bottom:14px;}
.crumb a{color:rgba(233,244,238,.9);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{opacity:.55;}
.crumb .current{color:var(--accent);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.page-hero h1{color:#fff;font-size:clamp(24px,3.1vw,38px);line-height:1.25;font-weight:800;letter-spacing:-.02em;max-width:900px;}
.page-hero .hero-sub{color:rgba(233,244,238,.82);font-size:15px;margin-top:12px;max-width:760px;}

/* ---------- 主体布局 ---------- */
.main-wrap{padding:48px 0 72px;}
.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;}
@media (min-width:1200px){
  .layout{grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;}
}
.card-surface{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);}

/* 文章头部 */
.article-head{padding:32px 34px 26px;border-bottom:1px solid var(--line);}
.badge-cat{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:6px;background:rgba(15,61,51,.08);color:var(--brand);font-size:13px;font-weight:700;}
.badge-cat.accent{background:var(--accent);color:var(--brand-800);}
.article-head h1{font-size:clamp(24px,3vw,36px);line-height:1.28;font-weight:800;margin:14px 0 16px;letter-spacing:-.02em;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:var(--ink-3);}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta .meta-item i{color:var(--brand);opacity:.75;}
.article-meta .num{color:var(--ink-2);font-weight:600;}
.share-row{display:flex;align-items:center;gap:10px;margin-top:18px;flex-wrap:wrap;}
.share-row .share-label{font-size:13px;color:var(--ink-3);}
.share-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;}
.share-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-2);}
.share-btn.copy{width:auto;padding:0 14px;font-size:13.5px;font-weight:600;gap:7px;}

/* 正文 */
.article-body{padding:30px 34px 34px;font-size:17.5px;line-height:1.9;color:var(--ink-2);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{font-size:clamp(20px,2.2vw,26px);line-height:1.35;color:var(--ink);font-weight:700;margin:1.9em 0 .75em;padding-left:14px;border-left:4px solid var(--brand);}
.article-body h3{font-size:19px;line-height:1.4;color:var(--ink);font-weight:600;margin:1.5em 0 .6em;}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:1.2em 0 .5em;}
.article-body ul,.article-body ol{padding-left:0;margin:0 0 1.3em;}
.article-body ul li{position:relative;padding-left:22px;margin:.45em 0;}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--accent);box-shadow:0 0 0 1px var(--brand) inset;}
.article-body ol{list-style:none;counter-reset:item;}
.article-body ol li{position:relative;padding-left:26px;margin:.45em 0;counter-increment:item;}
.article-body ol li::before{content:counter(item);position:absolute;left:0;top:.35em;width:17px;height:17px;border-radius:5px;background:rgba(15,61,51,.1);color:var(--brand);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1;}
.article-body blockquote{margin:1.4em 0;padding:16px 22px;background:rgba(15,61,51,.05);border-left:4px solid var(--brand);border-radius:0 var(--r-img) var(--r-img) 0;color:var(--ink);font-size:16.5px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:1.3em auto;box-shadow:var(--sh-1);}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--hot);}
.article-body table{width:100%;border-collapse:collapse;margin:1.3em 0;font-size:15px;background:var(--surface);}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:rgba(15,61,51,.06);color:var(--ink);font-weight:700;}
.article-body code{background:rgba(15,61,51,.08);border-radius:6px;padding:2px 6px;font-size:15px;color:var(--brand-700);}
.article-body pre{background:var(--dark);color:#DDEBE4;padding:16px 18px;border-radius:var(--r-img);overflow-x:auto;font-size:14px;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}

/* 空态 */
.empty-state{padding:64px 30px;text-align:center;}
.empty-state .empty-ico{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:rgba(15,61,51,.08);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:26px;}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:22px;}

/* 标签 */
.tag-block{padding:22px 34px 26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tag-block .tag-title{font-size:13.5px;color:var(--ink-3);font-weight:600;}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:6px;font-size:13px;font-weight:600;color:var(--brand);background:rgba(15,61,51,.07);border:1px solid var(--line);transition:all .2s ease;}
.tag:hover{background:var(--accent);color:var(--brand-800);border-color:var(--accent);}

/* 上下篇 */
.post-loop{display:grid;grid-template-columns:1fr;gap:14px;margin-top:26px;}
@media (min-width:768px){.post-loop{grid-template-columns:1fr 1fr;}}
.post-loop-item{display:flex;flex-direction:column;gap:6px;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.post-loop-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.post-loop-item span{font-size:12.5px;color:var(--ink-3);letter-spacing:.04em;}
.post-loop-item strong{font-size:15.5px;color:var(--ink);font-weight:600;line-height:1.5;}
.post-loop-item.next{text-align:right;}

/* 相关推荐 */
.related{margin-top:44px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;}
.section-head h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;}
.section-head .more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.section-head .more:hover{color:var(--hot);}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.related-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.rel-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.rel-thumb{position:relative;aspect-ratio:16/10;background:var(--brand);overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.05);}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:16.5px;line-height:1.5;font-weight:600;}
.rel-body p{font-size:14px;color:var(--ink-2);line-height:1.7;}
.rel-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3);}

/* 侧栏 */
.side-col{display:flex;flex-direction:column;gap:22px;}
@media (min-width:1200px){.side-col{position:sticky;top:92px;}}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.side-card .side-head{display:flex;align-items:center;gap:9px;padding:16px 20px;border-bottom:1px solid var(--line);font-size:15px;font-weight:700;color:var(--ink);}
.side-card .side-head i{color:var(--brand);}
.side-list{padding:8px 10px 14px;}
.side-list a{display:flex;align-items:flex-start;gap:12px;padding:11px 10px;border-radius:10px;transition:background .2s ease;}
.side-list a:hover{background:rgba(15,61,51,.06);}
.side-list .idx{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:14px;font-weight:700;color:var(--accent);background:var(--brand);width:24px;height:24px;flex:0 0 auto;border-radius:7px;display:flex;align-items:center;justify-content:center;}
.side-list .idx.plain{background:rgba(15,61,51,.1);color:var(--brand);}
.side-list .txt{font-size:14px;color:var(--ink-2);line-height:1.6;}
.side-list a:hover .txt{color:var(--brand);font-weight:600;}
.mini-consult{padding:20px;background:var(--brand);color:#E6F0EB;border-radius:var(--r-card);box-shadow:var(--sh-2);}
.mini-consult h3{color:#fff;font-size:17px;font-weight:700;margin-bottom:10px;}
.mini-consult p{font-size:13.5px;line-height:1.75;color:rgba(233,244,238,.82);margin-bottom:16px;}
.mini-consult .mini-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:rgba(233,244,238,.7);padding:9px 0;border-top:1px solid rgba(255,255,255,.14);}
.mini-consult .mini-row b{color:var(--accent);font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:15px;}
.mini-consult .btn{width:100%;margin-top:14px;height:44px;}

/* 咨询表单 */
.consult-sec{margin-top:56px;background:var(--dark);border-radius:20px;padding:38px 34px;position:relative;overflow:hidden;}
.consult-sec::before{content:"";position:absolute;left:0;right:0;top:96px;height:1px;background:rgba(255,255,255,.12);}
.consult-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:992px){.consult-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:48px;align-items:start;}}
.consult-copy h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;}
.consult-copy > p{color:rgba(233,244,238,.78);font-size:15px;margin-top:12px;}
.value-list{margin-top:24px;display:flex;flex-direction:column;gap:16px;}
.value-item{display:flex;gap:14px;align-items:flex-start;}
.value-item .v-ico{width:40px;height:40px;flex:0 0 auto;border-radius:12px;background:rgba(203,255,60,.14);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:16px;}
.value-item h4{color:#fff;font-size:15.5px;font-weight:600;margin-bottom:4px;}
.value-item p{color:rgba(233,244,238,.7);font-size:13.5px;line-height:1.7;}
.consult-line{margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);color:rgba(233,244,238,.78);font-size:14px;}
.consult-line b{color:var(--accent);font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.consult-form{background:var(--surface);border-radius:var(--r-card);padding:26px 26px 28px;box-shadow:var(--sh-3);}
.form-row{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:16px;}
@media (min-width:768px){.form-row.two{grid-template-columns:1fr 1fr;}}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px;}
.field label .req{color:var(--hot);margin-left:3px;}
.field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line-strong);border-radius:var(--r-input);padding:0 14px;background:#FBFCFA;outline:none;transition:border-color .2s ease,box-shadow .2s ease;}
.field textarea{height:110px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(15,61,51,.14);background:#fff;}
.field input:invalid:not(:placeholder-shown){border-color:var(--hot);}
.field .hint{font-size:12.5px;color:var(--hot);margin-top:6px;display:none;}
.field.is-error input{border-color:var(--hot);box-shadow:0 0 0 2px rgba(255,92,26,.14);}
.field.is-error .hint{display:block;}
.agree{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--ink-2);margin:4px 0 18px;line-height:1.6;}
.agree input{width:16px;height:16px;margin-top:2px;accent-color:var(--brand);}
.consult-form .btn{width:100%;height:50px;font-size:16px;}
.form-note{font-size:12.5px;color:var(--ink-3);text-align:center;margin-top:12px;}

/* 页脚 */
.site-footer{background:var(--brand-800);color:#C8D9D2;margin-top:0;padding-top:56px;position:relative;}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:rgba(255,255,255,.14);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.4fr .8fr .9fr 1fr;gap:34px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;font-size:17px;}
.footer-brand .brand-mark i{background:#3E7A69;}
.footer-brand .brand-mark i:nth-child(2){background:var(--accent);}
.footer-brand .brand-mark i:nth-child(3){background:var(--hot);}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(200,217,210,.82);}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{color:rgba(200,217,210,.85);font-size:14px;}
.footer-col ul a:hover{color:var(--accent);}
.footer-contact li{font-size:14px;color:rgba(200,217,210,.85);line-height:1.8;}
.footer-contact b{color:var(--accent);font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;font-size:13px;color:rgba(200,217,210,.7);}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.fb-links a{color:rgba(200,217,210,.75);}
.fb-links a:hover{color:var(--accent);}

/* 悬浮与移动底栏 */
.back-top{position:fixed;right:20px;bottom:88px;width:46px;height:46px;border-radius:14px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .25s ease;z-index:70;}
.back-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{background:var(--brand-700);color:var(--accent);}
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:80;display:none;background:rgba(255,255,255,.98);border-top:1px solid var(--line);box-shadow:0 -6px 20px -14px rgba(16,22,20,.4);}
.mobile-bar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:9px 4px;font-size:11.5px;color:var(--ink-2);}
.mobile-bar a i{font-size:16px;color:var(--brand);}
.mobile-bar a:active{background:rgba(15,61,51,.06);}
@media (max-width:991px){.mobile-bar{display:flex;}}
@media (max-width:991px){.back-top{bottom:82px;}}

/* 响应式：导航与栅格 */
@media (max-width:1199px){
  .nav-search input{width:130px;}
}
@media (max-width:991px){
  .main-nav,.nav-search,.nav-login{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{height:62px;}
  .page-hero{padding:34px 0 30px;}
  .article-head,.article-body,.tag-block{padding-left:22px;padding-right:22px;}
  .consult-sec{padding:28px 22px;border-radius:18px;}
  .site-footer{padding-top:44px;}
}
@media (max-width:575px){
  .topbar{display:none;}
  .header-inner{gap:12px;}
  .brand-name{font-size:17px;}
  .page-hero h1{font-size:22px;}
  .article-body{font-size:16.5px;line-height:1.85;}
  .share-row .share-btn.copy{width:100%;}
  .post-loop-item.next{text-align:left;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
      --brand:#0F3D33;
      --brand-2:#155043;
      --accent:#CBFF3C;
      --hot:#FF5C1A;
      --bg:#F4F6F2;
      --surface:#FFFFFF;
      --dark:#101614;
      --ink:#141A18;
      --ink-2:#4A5651;
      --ink-3:#8A948F;
      --line:rgba(15,61,51,.12);
      --line-strong:rgba(15,61,51,.24);
      --r-card:16px;
      --r-btn:12px;
      --r-input:10px;
      --r-img:12px;
      --sh-1:0 1px 2px rgba(16,22,20,.06);
      --sh-2:0 8px 24px -12px rgba(16,22,20,.18);
      --sh-3:0 24px 60px -30px rgba(16,22,20,.35);
      --wrap:1240px;
      --pad-sec:88px;
      --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      --font-num:"Barlow","Inter","Oswald","PingFang SC","Microsoft YaHei",sans-serif;
    }

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

    html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

    body{
      margin:0;
      font-family:var(--font);
      font-size:16px;
      line-height:1.75;
      color:var(--ink);
      background:var(--bg);
      -webkit-font-smoothing:antialiased;
    }

    img{max-width:100%;display:block;border-radius:var(--r-img)}
    a{color:inherit;text-decoration:none;transition:color .2s ease}
    a:hover{color:var(--brand)}
    h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
    p{margin:0}
    ul{margin:0;padding:0;list-style:none}
    button{font-family:inherit}
    table{border-collapse:collapse;width:100%}

    .num,
    .stat-num,
    .price,
    .countdown,
    .step-idx{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

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

    .container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
    @media (min-width:1400px){.container{max-width:var(--wrap)}}

    /* ===== 顶部导航 ===== */
    .site-header{
      position:sticky;
      top:0;
      z-index:1040;
      background:rgba(244,246,242,.94);
      border-bottom:1px solid var(--line);
      transition:background .25s ease,box-shadow .25s ease;
    }
    .site-header.is-stuck{
      background:#fff;
      box-shadow:var(--sh-2);
      border-bottom-color:transparent;
    }
    .header-inner{
      display:flex;
      align-items:center;
      gap:20px;
      height:68px;
    }
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
    .brand-name{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:-.02em}
    .brand-mark{
      position:relative;
      display:block;
      width:28px;
      height:28px;
      border-radius:8px;
      background:var(--brand);
      flex-shrink:0;
    }
    .brand-mark i{position:absolute;display:block;border-radius:2px}
    .brand-mark i:nth-child(1){width:9px;height:9px;left:5px;top:5px;background:var(--accent)}
    .brand-mark i:nth-child(2){width:9px;height:9px;right:5px;top:5px;background:rgba(255,255,255,.86)}
    .brand-mark i:nth-child(3){left:5px;right:5px;bottom:5px;height:5px;background:var(--hot)}

    .main-nav{display:flex;align-items:center;gap:4px}
    .nav-link{
      position:relative;
      display:block;
      padding:8px 12px;
      font-size:15px;
      font-weight:500;
      color:var(--ink-2);
      border-radius:8px;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover{color:var(--brand);background:rgba(15,61,51,.06)}
    .nav-link.is-active{color:var(--brand);font-weight:700}
    .nav-link.is-active::after{
      content:"";
      position:absolute;
      left:12px;
      right:12px;
      bottom:1px;
      height:3px;
      border-radius:3px;
      background:var(--accent);
    }

    .header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
    .nav-search{
      display:flex;
      align-items:center;
      gap:8px;
      height:40px;
      padding:0 12px;
      background:#fff;
      border:1px solid var(--line-strong);
      border-radius:var(--r-input);
      color:var(--ink-3);
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,51,.12)}
    .nav-search input{
      width:172px;
      border:0;
      outline:0;
      background:transparent;
      font-size:14px;
      color:var(--ink);
      font-family:inherit;
    }
    .nav-search input::placeholder{color:var(--ink-3)}
    .nav-login{font-size:15px;color:var(--ink-2);padding:6px 4px}
    .nav-login:hover{color:var(--brand)}

    .nav-toggle{
      display:none;
      width:42px;
      height:42px;
      padding:0;
      border:1px solid var(--line-strong);
      border-radius:10px;
      background:#fff;
      cursor:pointer;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:4px;
    }
    .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand);transition:.25s}
    body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
    body.nav-open .nav-toggle span:nth-child(2){opacity:0}
    body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

    /* ===== 按钮 ===== */
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:13px 22px;
      font-family:inherit;
      font-size:15px;
      font-weight:700;
      line-height:1;
      border-radius:var(--r-btn);
      border:1px solid transparent;
      cursor:pointer;
      text-decoration:none;
      transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .btn:active{transform:translateY(1px)}
    .btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
    .btn-lg{padding:16px 28px;font-size:16px}

    .btn-accent{background:var(--accent);color:var(--brand);box-shadow:var(--sh-1)}
    .btn-accent:hover{background:#bdff16;color:var(--brand);box-shadow:var(--sh-2)}
    .btn-brand{background:var(--brand);color:#fff}
    .btn-brand:hover{background:var(--brand-2);color:#fff;box-shadow:var(--sh-2)}
    .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
    .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
    .btn-outline{background:#fff;color:var(--brand);border-color:var(--line-strong)}
    .btn-outline:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--sh-1)}

    /* ===== 面包屑 ===== */
    .crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
    .crumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      padding:14px 0;
      margin:0;
      font-size:13px;
      color:var(--ink-3);
      list-style:none;
    }
    .crumb li{display:flex;align-items:center;gap:8px}
    .crumb li+li::before{content:"/";color:var(--line-strong)}
    .crumb a{color:var(--ink-3)}
    .crumb a:hover{color:var(--brand)}
    .crumb .current{color:var(--brand);font-weight:600}

    /* ===== 分类 Hero ===== */
    .cat-hero{
      position:relative;
      color:#fff;
      background-image:linear-gradient(105deg,rgba(15,61,51,.94) 0%,rgba(15,61,51,.78) 48%,rgba(16,22,20,.72) 100%),
                       url("/assets/images/backpic/back-2.webp");
      background-size:cover;
      background-position:center;
      padding:72px 0 64px;
      overflow:hidden;
    }
    .cat-hero::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:1px;
      background:rgba(255,255,255,.2);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.35fr .95fr;
      gap:48px;
      align-items:center;
    }
    .hero-eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      margin-bottom:18px;
      font-size:13px;
      font-weight:600;
      letter-spacing:.02em;
      color:var(--accent);
      border:1px solid rgba(203,255,60,.4);
      border-radius:6px;
      background:rgba(203,255,60,.08);
    }
    .cat-hero h1{
      font-size:clamp(28px,4.2vw,46px);
      line-height:1.15;
      font-weight:800;
      letter-spacing:-.02em;
      margin-bottom:18px;
    }
    .cat-hero h1 em{font-style:normal;color:var(--accent)}
    .hero-sub{
      max-width:600px;
      font-size:17px;
      line-height:1.75;
      color:rgba(255,255,255,.86);
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:20px;
      margin-top:44px;
      padding-top:26px;
      border-top:1px solid rgba(255,255,255,.18);
    }
    .hero-stats .stat-num{
      display:block;
      font-size:26px;
      font-weight:800;
      color:var(--accent);
      line-height:1.2;
    }
    .hero-stats .stat-label{font-size:13px;color:rgba(255,255,255,.72);line-height:1.5}

    .hero-card{
      background:#fff;
      color:var(--ink);
      border-radius:var(--r-card);
      padding:24px;
      box-shadow:var(--sh-3);
    }
    .hero-card img{aspect-ratio:16/10;object-fit:cover;margin-bottom:18px}
    .hero-card h2{
      font-size:19px;
      font-weight:700;
      margin-bottom:10px;
      color:var(--brand);
    }
    .hero-card p{font-size:14px;color:var(--ink-2);line-height:1.7}
    .hero-card-list{margin:16px 0 20px;display:grid;gap:10px}
    .hero-card-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      font-size:14px;
      color:var(--ink-2);
      line-height:1.6;
    }
    .hero-card-list li::before{
      content:"";
      flex-shrink:0;
      width:6px;
      height:6px;
      margin-top:9px;
      border-radius:2px;
      background:var(--accent);
      box-shadow:0 0 0 1px rgba(15,61,51,.25) inset;
    }
    .hero-card .btn{width:100%}

    /* ===== 通用板块 ===== */
    .section{padding:var(--pad-sec) 0}
    .section-alt{background:#fff}
    .section-dark{
      position:relative;
      background:var(--dark);
      color:#E8EFEA;
    }
    .section-dark::before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:56px;
      height:1px;
      background:rgba(255,255,255,.12);
    }
    .section-dark .sec-title{color:#fff}
    .section-dark .sec-desc{color:rgba(232,239,234,.72)}

    .sec-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:32px;
      margin-bottom:44px;
    }
    .sec-eyebrow{
      display:inline-block;
      font-size:13px;
      font-weight:700;
      letter-spacing:.08em;
      color:var(--brand);
      margin-bottom:10px;
      text-transform:uppercase;
    }
    .sec-eyebrow::before{
      content:"";
      display:inline-block;
      width:22px;
      height:2px;
      margin-right:8px;
      vertical-align:middle;
      background:var(--accent);
    }
    .section-dark .sec-eyebrow{color:var(--accent)}
    .sec-title{
      font-size:clamp(22px,2.6vw,32px);
      line-height:1.25;
      font-weight:700;
      color:var(--ink);
    }
    .sec-desc{
      max-width:640px;
      margin-top:14px;
      font-size:15px;
      line-height:1.8;
      color:var(--ink-2);
    }
    .sec-more{
      flex-shrink:0;
      font-size:15px;
      font-weight:600;
      color:var(--brand);
      white-space:nowrap;
    }
    .sec-more:hover{color:var(--hot)}

    /* ===== 装备品类：不对称网格 ===== */
    .gear-grid{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:24px;
      align-items:stretch;
    }
    .gear-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-card);
      box-shadow:var(--sh-1);
      overflow:hidden;
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
      display:flex;
    }
    .gear-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong)}
    .gear-card-lg{flex-direction:column}
    .gear-card-lg img{aspect-ratio:16/10;object-fit:cover;border-radius:0;width:100%}
    .gear-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
    .gear-card-lg .gear-body{padding:28px}
    .gear-card-lg h3{font-size:21px}
    .gear-card h3{font-size:17px;line-height:1.4;color:var(--ink)}
    .gear-card p{font-size:14px;color:var(--ink-2);line-height:1.75}
    .gear-stack{display:grid;gap:16px}
    .gear-stack .gear-card{gap:0}
    .gear-stack .gear-card img{
      width:118px;
      min-height:100%;
      aspect-ratio:1/1;
      object-fit:cover;
      border-radius:0;
      flex-shrink:0;
    }
    .gear-stack .gear-body{padding:18px 20px;gap:8px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px}
    .tag{
      display:inline-block;
      padding:4px 10px;
      font-size:12px;
      font-weight:600;
      color:var(--brand);
      background:rgba(15,61,51,.07);
      border-radius:6px;
      line-height:1.6;
    }
    .tag-accent{background:rgba(203,255,60,.35);color:#274400}
    .tag-hot{background:rgba(255,92,26,.12);color:#B23B07}
    .gear-link{
      margin-top:auto;
      font-size:14px;
      font-weight:700;
      color:var(--brand);
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .gear-link::after{content:"→";transition:transform .2s ease}
    .gear-link:hover::after{transform:translateX(4px)}

    /* ===== 配置参数：左文右表 ===== */
    .spec-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:56px;
      align-items:start;
    }
    .spec-list{border-top:1px solid var(--line)}
    .spec-row{
      display:grid;
      grid-template-columns:132px 1fr;
      gap:20px;
      padding:18px 0;
      border-bottom:1px solid var(--line);
    }
    .spec-row dt{font-size:14px;font-weight:700;color:var(--brand)}
    .spec-row dd{margin:0;font-size:15px;color:var(--ink-2);line-height:1.7}
    .spec-row dd b{color:var(--ink);font-weight:700}
    .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
    .metric{
      padding:20px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:14px;
      box-shadow:var(--sh-1);
    }
    .metric .stat-num{display:block;font-size:28px;font-weight:800;color:var(--brand);line-height:1.15}
    .metric span{font-size:13px;color:var(--ink-2)}

    /* ===== 内嵌 CTA 条 ===== */
    .cta-band{
      background:linear-gradient(96deg,var(--brand) 0%,var(--brand-2) 62%,#1B5B4A 100%);
      border-radius:20px;
      padding:34px 40px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:32px;
      color:#fff;
      box-shadow:var(--sh-2);
      position:relative;
      overflow:hidden;
    }
    .cta-band::after{
      content:"";
      position:absolute;
      right:-40px;
      top:-40px;
      width:220px;
      height:220px;
      border:1px solid rgba(203,255,60,.28);
      border-radius:50%;
    }
    .cta-band h3{font-size:20px;font-weight:700;margin-bottom:8px}
    .cta-band p{font-size:14px;color:rgba(255,255,255,.78);max-width:620px}
    .cta-band .band-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0;position:relative;z-index:1}

    /* ===== 流程步骤 ===== */
    .steps{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:20px;
    }
    .step{
      position:relative;
      padding:24px 20px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.14);
      border-radius:14px;
      transition:background .25s ease,border-color .25s ease,transform .25s ease;
    }
    .step:hover{background:rgba(255,255,255,.09);border-color:rgba(203,255,60,.4);transform:translateY(-3px)}
    .step-idx{
      display:inline-block;
      font-size:13px;
      font-weight:700;
      color:var(--accent);
      letter-spacing:.06em;
      margin-bottom:12px;
    }
    .step h3{font-size:16px;color:#fff;margin-bottom:8px}
    .step p{font-size:13px;color:rgba(232,239,234,.7);line-height:1.7}
    .step::after{
      content:"";
      position:absolute;
      right:-12px;
      top:42px;
      width:6px;
      height:6px;
      border-top:1px solid rgba(203,255,60,.6);
      border-right:1px solid rgba(203,255,60,.6);
      transform:rotate(45deg);
    }
    .step:last-child::after{display:none}

    /* ===== 场景对照表 ===== */
    .table-wrap{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-card);
      box-shadow:var(--sh-1);
      overflow:hidden;
    }
    .compare-table{font-size:15px}
    .compare-table thead th{
      padding:16px 20px;
      text-align:left;
      font-size:13px;
      font-weight:700;
      color:var(--ink-2);
      letter-spacing:.02em;
      background:rgba(15,61,51,.04);
      border-bottom:1px solid var(--line);
      white-space:nowrap;
    }
    .compare-table tbody td{
      padding:18px 20px;
      border-bottom:1px solid var(--line);
      color:var(--ink-2);
      font-size:14px;
      line-height:1.7;
      vertical-align:middle;
    }
    .compare-table tbody tr:last-child td{border-bottom:0}
    .compare-table tbody tr:hover td{background:rgba(203,255,60,.09)}
    .compare-table td strong{color:var(--ink);font-weight:700}
    .compare-table .col-price{color:var(--hot);font-weight:700}

    /* ===== FAQ ===== */
    .faq-wrap{max-width:900px;margin:0 auto}
    .accordion-item{
      background:transparent;
      border:0;
      border-bottom:1px solid var(--line);
    }
    .accordion-item:first-child{border-top:1px solid var(--line)}
    .accordion-button{
      position:relative;
      display:flex;
      align-items:center;
      gap:16px;
      width:100%;
      padding:20px 56px 20px 0;
      font-size:17px;
      font-weight:600;
      color:var(--ink);
      background:transparent;
      border:0;
      border-radius:0;
      box-shadow:none;
      text-align:left;
    }
    .accordion-button:not(.collapsed){
      background:rgba(15,61,51,.045);
      color:var(--brand);
      box-shadow:none;
    }
    .accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:-2px}
    .accordion-button::before,
    .accordion-button::after{content:"";position:absolute;background:var(--brand);transition:transform .28s ease,opacity .28s ease}
    .accordion-button::after{right:12px;top:50%;width:14px;height:2px;transform:translateY(-50%)}
    .accordion-button::before{right:18px;top:50%;width:2px;height:14px;transform:translateY(-50%)}
    .accordion-button:not(.collapsed)::before{transform:translateY(-50%) rotate(90deg);opacity:0}
    .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(180deg)}
    .q-idx{
      flex-shrink:0;
      font-size:13px;
      font-weight:700;
      color:var(--ink-3);
      letter-spacing:.04em;
    }
    .accordion-button:not(.collapsed) .q-idx{color:var(--brand)}
    .accordion-body{
      padding:0 56px 24px 46px;
      font-size:15px;
      line-height:1.85;
      color:var(--ink-2);
    }
    .accordion-collapse{transition:height .3s ease}

    /* ===== 咨询表单 ===== */
    .consult-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:48px;
      align-items:start;
    }
    .value-item{
      display:flex;
      gap:16px;
      padding:20px 0;
      border-bottom:1px solid var(--line);
    }
    .value-item:last-of-type{border-bottom:0}
    .value-icon{
      flex-shrink:0;
      width:44px;
      height:44px;
      border-radius:12px;
      background:rgba(15,61,51,.07);
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--brand);
      font-size:18px;
      font-weight:800;
    }
    .value-item h3{font-size:16px;margin-bottom:6px;color:var(--ink)}
    .value-item p{font-size:14px;color:var(--ink-2);line-height:1.7}
    .consult-note{
      margin-top:24px;
      padding:18px 20px;
      background:rgba(203,255,60,.22);
      border-radius:14px;
      font-size:14px;
      color:#2C4A00;
      line-height:1.7;
    }
    .consult-note b{color:#1F3600}

    .form-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-card);
      box-shadow:var(--sh-2);
      padding:32px;
    }
    .field{margin-bottom:20px}
    .field label{
      display:block;
      margin-bottom:8px;
      font-size:14px;
      font-weight:600;
      color:var(--ink);
    }
    .field label .req{color:var(--hot);margin-left:4px}
    .field input,
    .field select,
    .field textarea{
      width:100%;
      height:48px;
      padding:0 14px;
      font-family:inherit;
      font-size:15px;
      color:var(--ink);
      background:#fff;
      border:1px solid var(--line-strong);
      border-radius:var(--r-input);
      outline:0;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
    .field input::placeholder,
    .field textarea::placeholder{color:var(--ink-3)}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:var(--brand);
      box-shadow:0 0 0 3px rgba(15,61,51,.12);
    }
    .field input:invalid:not(:placeholder-shown){border-color:var(--hot)}
    .field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .check-line{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);line-height:1.6}
    .check-line input{width:16px;height:16px;margin-top:4px;flex-shrink:0;accent-color:var(--brand)}
    .form-card .btn{width:100%;margin-top:8px}

    /* ===== 页脚 ===== */
    .site-footer{
      background:var(--brand);
      color:rgba(255,255,255,.78);
      padding:64px 0 0;
      margin-top:0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr 1fr 1fr 1.2fr;
      gap:40px;
      padding-bottom:44px;
      border-bottom:1px solid rgba(255,255,255,.16);
    }
    .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
    .footer-brand .brand-mark{background:rgba(255,255,255,.12)}
    .footer-brand .brand-name{color:#fff;font-size:17px;font-weight:800}
    .footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68)}
    .footer-col h4{
      font-size:15px;
      color:#fff;
      font-weight:700;
      margin-bottom:18px;
      letter-spacing:.01em;
    }
    .footer-col ul{display:grid;gap:11px}
    .footer-col ul a{font-size:14px;color:rgba(255,255,255,.72)}
    .footer-col ul a:hover{color:var(--accent)}
    .footer-contact li{font-size:14px;line-height:1.7;color:rgba(255,255,255,.72)}
    .footer-contact b{color:#fff;font-weight:600}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:22px 0 28px;
      font-size:13px;
      color:rgba(255,255,255,.6);
      flex-wrap:wrap;
    }
    .fb-links{display:flex;gap:20px;flex-wrap:wrap}
    .fb-links a{color:rgba(255,255,255,.6)}
    .fb-links a:hover{color:var(--accent)}

    /* ===== 返回顶部 & 移动底栏 ===== */
    .to-top{
      position:fixed;
      right:22px;
      bottom:26px;
      z-index:1030;
      width:46px;
      height:46px;
      border:0;
      border-radius:12px;
      background:var(--brand);
      color:#fff;
      font-size:18px;
      cursor:pointer;
      box-shadow:var(--sh-2);
      opacity:0;
      visibility:hidden;
      transition:opacity .25s ease,visibility .25s ease,transform .25s ease,background .25s ease;
    }
    .to-top:hover{background:var(--brand-2);transform:translateY(-3px)}
    .to-top.is-show{opacity:1;visibility:visible}

    .mobile-bar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1035;
      display:none;
      grid-template-columns:repeat(3,1fr);
      background:#fff;
      border-top:1px solid var(--line);
      box-shadow:0 -6px 20px -12px rgba(16,22,20,.28);
    }
    .mobile-bar a,
    .mobile-bar button{
      display:flex;
      align-items:center;
      justify-content:center;
      height:52px;
      font-size:14px;
      font-weight:600;
      color:var(--brand);
      background:transparent;
      border:0;
      cursor:pointer;
      font-family:inherit;
    }
    .mobile-bar a:active,
    .mobile-bar button:active{background:rgba(15,61,51,.06)}
    .mobile-bar .bar-main{background:var(--accent);color:var(--brand);font-weight:700}

    /* ===== 响应式 ===== */
    @media (max-width:1199.98px){
      :root{--pad-sec:64px}
      .nav-search input{width:128px}
      .hero-grid{gap:36px}
      .spec-grid{gap:40px}
      .consult-grid{gap:36px}
    }

    @media (max-width:991.98px){
      .nav-toggle{display:flex}
      .main-nav{
        position:fixed;
        top:68px;
        left:0;
        right:0;
        bottom:0;
        z-index:1039;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:0;
        padding:20px;
        background:#fff;
        overflow-y:auto;
        border-top:1px solid var(--line);
      }
      body.nav-open .main-nav{display:flex}
      .nav-link{padding:16px 12px;font-size:17px;border-radius:12px}
      .nav-link.is-active::after{left:12px;right:auto;width:28px;bottom:10px}
      .nav-search{display:none}
      .nav-login{padding:10px 0}

      .hero-grid{grid-template-columns:1fr}
      .hero-stats{grid-template-columns:repeat(2,1fr);gap:22px}
      .gear-grid{grid-template-columns:1fr}
      .gear-stack .gear-card img{width:110px}
      .spec-grid{grid-template-columns:1fr}
      .metric-row{grid-template-columns:repeat(3,1fr)}
      .cta-band{flex-direction:column;align-items:flex-start;padding:28px}
      .steps{grid-template-columns:repeat(2,1fr)}
      .step::after{display:none}
      .consult-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    }

    @media (max-width:767.98px){
      :root{--pad-sec:44px}
      .header-inner{gap:12px}
      .cat-hero{padding:48px 0 40px}
      .hero-actions .btn{flex:1 1 auto}
      .hero-card{padding:20px}
      .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px}
      .gear-stack .gear-card{flex-direction:column}
      .gear-stack .gear-card img{width:100%;aspect-ratio:16/9}
      .spec-row{grid-template-columns:1fr;gap:6px}
      .metric-row{grid-template-columns:1fr;gap:14px}
      .steps{grid-template-columns:1fr}
      .table-wrap{background:transparent;border:0;box-shadow:none;border-radius:0;overflow:visible}
      .compare-table thead{display:none}
      .compare-table tbody tr{
        display:block;
        margin-bottom:16px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--sh-1);
        padding:6px 0;
      }
      .compare-table tbody td{
        display:flex;
        align-items:flex-start;
        justify-content:space-between;
        gap:16px;
        padding:12px 18px;
        border-bottom:1px dashed var(--line);
        text-align:right;
      }
      .compare-table tbody tr td:last-child{border-bottom:0}
      .compare-table tbody td::before{
        content:attr(data-label);
        flex-shrink:0;
        font-size:13px;
        font-weight:700;
        color:var(--brand);
        text-align:left;
      }
      .compare-table tbody tr:hover td{background:transparent}
      .accordion-button{font-size:16px;padding:18px 48px 18px 0}
      .accordion-body{padding:0 24px 22px 30px}
      .form-card{padding:24px 20px}
      .field-row{grid-template-columns:1fr;gap:0}
      .footer-grid{grid-template-columns:1fr;gap:30px}
      .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
      .mobile-bar{display:grid}
      body{padding-bottom:52px}
      .to-top{bottom:70px}
    }

    @media (max-width:520px){
      .hero-stats{grid-template-columns:1fr 1fr;gap:18px}
      .hero-stats .stat-num{font-size:22px}
      .cta-band{padding:24px 20px;border-radius:16px}
      .cta-band .band-actions{width:100%}
      .cta-band .band-actions .btn{flex:1 1 auto}
      .brand-name{font-size:16px}
    }

/* roulang page: category3 */
:root{
  --brand:#0F3D33;
  --brand-2:#15584A;
  --accent:#CBFF3C;
  --hot:#FF5C1A;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --dark:#101614;
  --ink:#141A18;
  --ink-2:#4A5651;
  --ink-3:#8A948F;
  --line:rgba(15,61,51,.12);
  --line-strong:rgba(15,61,51,.24);
  --sh-1:0 1px 2px rgba(16,22,20,.06);
  --sh-2:0 8px 24px -12px rgba(16,22,20,.18);
  --sh-3:0 24px 60px -30px rgba(16,22,20,.35);
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0 0 16px;}
.num,.tabular{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{
  width:100%;margin-left:auto;margin-right:auto;
  padding-left:16px;padding-right:16px;max-width:1240px;
}
@media (max-width:1399.98px){.container{max-width:1140px;}}
@media (max-width:1199.98px){.container{max-width:960px;}}
@media (max-width:991.98px){.container{max-width:720px;}}
@media (max-width:767.98px){.container{max-width:540px;}}
@media (max-width:575.98px){.container{max-width:100%;padding-left:18px;padding-right:18px;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-btn);
  font-weight:700;font-size:15px;line-height:1;padding:13px 22px;
  cursor:pointer;text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.btn-accent{background:var(--accent);color:var(--brand);box-shadow:0 8px 20px -12px rgba(160,220,30,.95);}
.btn-accent:hover{background:#c2f82e;color:var(--brand);transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(160,220,30,1);}
.btn-accent:active{transform:translateY(0);background:#b3e824;}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line-strong);}
.btn-outline:hover{border-color:var(--brand);background:rgba(15,61,51,.05);color:var(--brand);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}
.btn-lg{padding:15px 28px;font-size:16px;}
.btn-block{width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  position:relative;width:30px;height:30px;border-radius:8px;background:var(--brand);
  display:inline-block;flex:0 0 auto;overflow:hidden;
}
.brand-mark i{position:absolute;left:8px;height:3px;border-radius:2px;background:var(--accent);}
.brand-mark i:nth-child(1){top:8px;width:14px;transform:skewX(-24deg);}
.brand-mark i:nth-child(2){top:14px;width:11px;transform:skewX(-24deg);}
.brand-mark i:nth-child(3){top:20px;width:7px;transform:skewX(-24deg);}
.brand-name{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-link{
  position:relative;display:inline-block;padding:9px 12px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:rgba(15,61,51,.06);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;border-radius:3px;background:var(--accent);
}
.header-tools{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;width:216px;padding:0 12px;
  border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--ink-3);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,51,.12);}
.nav-search input{width:100%;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink);}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-login{font-size:15px;color:var(--ink-2);white-space:nowrap;}
.nav-login:hover{color:var(--brand);}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:18px;margin:0 auto;background:var(--brand);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media (max-width:1199.98px){
  .nav-search{width:180px;}
  .nav-link{padding:9px 10px;font-size:14.5px;}
}
@media (max-width:991.98px){
  .header-inner{gap:12px;}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:min(84vw,340px);
    flex-direction:column;align-items:stretch;gap:0;margin:0;
    padding:92px 20px 120px;background:#fff;box-shadow:var(--sh-3);
    transform:translateX(102%);transition:transform .3s ease;z-index:1002;overflow-y:auto;
  }
  body.nav-open .main-nav{transform:translateX(0);}
  .nav-link{padding:15px 10px;font-size:17px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-link.is-active::after{left:10px;right:auto;width:28px;bottom:12px;}
  .nav-toggle{display:flex;}
  .nav-search,.nav-login,.header-tools>.btn-accent{
    position:fixed;z-index:1005;opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .25s ease,visibility .25s ease;
  }
  body.nav-open .nav-search,
  body.nav-open .nav-login,
  body.nav-open .header-tools>.btn-accent{opacity:1;visibility:visible;pointer-events:auto;}
  .nav-search{top:20px;right:20px;left:auto;width:calc(min(84vw,340px) - 40px);}
  .nav-login{right:20px;bottom:104px;font-weight:600;color:var(--brand);}
  .header-tools>.btn-accent{right:20px;bottom:42px;width:calc(min(84vw,340px) - 40px);}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(16,22,20,.5);z-index:1000;}
  body.nav-open{overflow:hidden;}
}

/* ---------- 内页首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;padding:44px 0 60px;
  background-color:var(--brand);
  background-image:linear-gradient(112deg,rgba(12,18,16,.92) 0%,rgba(15,61,51,.78) 55%,rgba(15,61,51,.62) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:38px;height:1px;background:rgba(255,255,255,.16);
}
.page-hero-inner{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand);}
.crumb-sep{color:var(--ink-3);}
.crumb-cur{color:var(--brand);font-weight:600;}
.page-hero .crumb,.page-hero .crumb a{color:rgba(255,255,255,.72);}
.page-hero .crumb a:hover{color:var(--accent);}
.page-hero .crumb-cur{color:#fff;}
.page-hero h1{
  font-size:clamp(28px,4.2vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.02em;
  color:#fff;margin:18px 0 14px;max-width:19em;
}
.page-hero-sub{font-size:clamp(15px,1.4vw,17px);color:rgba(255,255,255,.84);max-width:44em;margin:0 0 26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.trust-bar{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  margin:34px 0 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.18);
}
.trust-bar b{
  display:block;font-size:clamp(22px,2.4vw,28px);font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;line-height:1.2;
}
.trust-bar span{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-top:2px;}
@media (max-width:575.98px){
  .trust-bar{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .hero-actions .btn{width:100%;}
}

/* ---------- 主体布局 ---------- */
.content-layout{
  display:grid;grid-template-columns:264px minmax(0,1fr);gap:48px;
  padding-top:64px;padding-bottom:80px;align-items:start;
}
@media (max-width:1199.98px){.content-layout{grid-template-columns:220px minmax(0,1fr);gap:32px;}}
@media (max-width:991.98px){.content-layout{grid-template-columns:minmax(0,1fr);gap:22px;padding-top:34px;padding-bottom:48px;}}

.anchor-side{
  position:sticky;top:92px;align-self:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
}
.anchor-title{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--ink-3);margin:0 0 12px;}
.anchor-list a{
  display:block;padding:10px 12px;border-radius:10px;font-size:14px;color:var(--ink-2);
  border-left:3px solid transparent;transition:.18s ease;
}
.anchor-list a:hover{background:rgba(15,61,51,.05);color:var(--brand);}
.anchor-list a.is-current{color:var(--brand);font-weight:700;background:rgba(15,61,51,.06);border-left-color:var(--accent);}
.anchor-note{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;line-height:1.7;color:var(--ink-2);
}
.anchor-note b{display:block;color:var(--brand);font-size:15px;font-variant-numeric:tabular-nums;}
@media (max-width:991.98px){
  .anchor-side{position:static;padding:12px;}
  .anchor-title{display:none;}
  .anchor-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch;}
  .anchor-list::-webkit-scrollbar{height:4px;}
  .anchor-list::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:4px;}
  .anchor-list a{white-space:nowrap;flex:0 0 auto;border-left:0;border-bottom:3px solid transparent;padding:8px 12px;font-size:13.5px;}
  .anchor-list a.is-current{border-left:0;border-bottom-color:var(--accent);}
  .anchor-note{display:none;}
}

/* ---------- 内容分段 ---------- */
.blk{padding-bottom:52px;scroll-margin-top:100px;}
.blk:last-child{padding-bottom:0;}
.blk-kicker{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.1em;
  color:var(--brand);background:rgba(203,255,60,.42);padding:5px 10px;border-radius:6px;
}
.blk h2{font-size:clamp(22px,2.6vw,30px);line-height:1.28;font-weight:700;letter-spacing:-.01em;margin:14px 0 12px;}
.blk h3{font-size:18px;font-weight:700;line-height:1.4;margin:0 0 6px;}
.blk p{color:var(--ink-2);}
.blk-lead{font-size:16.5px;color:var(--ink-2);max-width:52em;}
.figure{border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--brand);margin:22px 0 8px;}
.figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.figcap{font-size:13px;color:var(--ink-3);margin:8px 0 0;}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 4px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:6px;
  background:#fff;border:1px solid var(--line-strong);font-size:14px;color:var(--brand);font-weight:600;
  transition:.18s ease;
}
.tag:hover{border-color:var(--brand);background:rgba(15,61,51,.05);}
.tag::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--accent);transform:rotate(45deg);}

/* 班型行 */
.plan-rows{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:#fff;margin-top:20px;box-shadow:var(--sh-1);}
.plan-row{
  display:grid;grid-template-columns:1.15fr 1fr 1fr auto;gap:16px;align-items:center;
  padding:18px 22px;border-bottom:1px solid var(--line);transition:background-color .18s ease;
}
.plan-row:last-child{border-bottom:0;}
.plan-row:hover{background:rgba(15,61,51,.035);}
.plan-name{font-weight:700;font-size:15.5px;}
.plan-meta{font-size:14px;color:var(--ink-2);font-variant-numeric:tabular-nums;}
.plan-link{font-size:14px;font-weight:700;color:var(--brand);white-space:nowrap;border-bottom:2px solid var(--accent);padding-bottom:2px;}
.plan-link:hover{color:var(--brand-2);}
@media (max-width:767.98px){
  .plan-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
  .plan-link{margin-top:6px;}
}

/* 深色数据面板 */
.dark-panel{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  background:var(--dark);color:#fff;padding:30px 28px;margin-top:20px;
}
.dark-panel::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:rgba(255,255,255,.16);}
.dark-panel::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.12);}
.dark-panel h3{color:#fff;margin-bottom:8px;}
.dark-panel p{color:rgba(255,255,255,.72);margin-bottom:22px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.stat-item{
  border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:16px 14px;
  background:rgba(255,255,255,.04);transition:.2s ease;
}
.stat-item:hover{border-color:rgba(203,255,60,.55);background:rgba(203,255,60,.08);}
.stat-item b{display:block;font-size:24px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.25;}
.stat-item span{font-size:13px;color:rgba(255,255,255,.7);}
@media (max-width:767.98px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}

/* 内嵌 CTA 条 */
.inline-cta{
  position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;
  gap:24px;background:var(--brand);color:#fff;border-radius:var(--r-card);
  padding:24px 28px;margin:6px 0 52px;
}
.inline-cta::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.2);}
.inline-cta h3{color:#fff;margin-bottom:4px;}
.inline-cta p{color:rgba(255,255,255,.76);margin:0;font-size:14px;}
.inline-cta .btn{flex:0 0 auto;}
@media (max-width:767.98px){
  .inline-cta{flex-direction:column;align-items:flex-start;padding:22px 20px;}
  .inline-cta .btn{width:100%;}
}

/* 时间线 */
.timeline{counter-reset:step;margin-top:20px;}
.timeline li{
  position:relative;margin-left:14px;padding:0 0 26px 32px;
  border-left:1px solid var(--line-strong);
}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0;}
.timeline li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:-15px;top:-2px;width:30px;height:30px;border-radius:50%;
  background:var(--brand);color:var(--accent);font-size:12px;font-weight:800;
  display:grid;place-items:center;font-variant-numeric:tabular-nums;
}
.timeline p{margin:0;font-size:14.5px;color:var(--ink-2);}

/* 价格卡 */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:22px;}
.price-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.price-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.price-card.is-featured{border-color:var(--brand);box-shadow:var(--sh-2);}
.price-card.is-featured::before{
  content:"推荐";position:absolute;top:-11px;left:22px;background:var(--accent);color:var(--brand);
  font-size:12px;font-weight:800;padding:3px 10px;border-radius:6px;
}
.price-card h3{font-size:17px;margin-bottom:6px;}
.price-card .desc{font-size:14px;color:var(--ink-2);margin-bottom:16px;min-height:44px;}
.price-num{
  font-size:28px;font-weight:800;color:var(--hot);font-variant-numeric:tabular-nums;
  line-height:1.2;margin-bottom:4px;letter-spacing:-.01em;
}
.price-num small{font-size:13px;font-weight:600;color:var(--ink-3);margin-left:4px;}
.price-list{font-size:14px;color:var(--ink-2);margin:16px 0 22px;flex:1 1 auto;}
.price-list li{position:relative;padding-left:16px;margin-bottom:8px;}
.price-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--brand);}
@media (max-width:991.98px){.price-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:767.98px){.price-grid{grid-template-columns:minmax(0,1fr);}}

/* FAQ */
.faq-list{margin-top:20px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,background-color .2s ease;
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item:has(.collapse.show){background:#F7FBF2;border-color:rgba(15,61,51,.28);}
.faq-q{
  display:flex;align-items:center;gap:14px;width:100%;background:transparent;border:0;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;
}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;}
.faq-idx{
  flex:0 0 auto;font-size:12.5px;font-weight:800;color:var(--brand);
  background:rgba(203,255,60,.45);border-radius:6px;padding:2px 8px;font-variant-numeric:tabular-nums;
}
.faq-txt{flex:1 1 auto;transition:color .2s ease;}
.faq-q[aria-expanded="true"] .faq-txt{color:var(--brand);font-weight:700;}
.faq-plus{position:relative;flex:0 0 auto;width:16px;height:16px;}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.faq-plus::before{left:0;right:0;top:7px;height:2px;}
.faq-plus::after{top:0;bottom:0;left:7px;width:2px;}
.faq-q[aria-expanded="true"] .faq-plus::after{transform:rotate(90deg);opacity:0;}
.faq-a{padding:0 20px 20px 58px;font-size:15px;line-height:1.8;color:var(--ink-2);}
@media (max-width:575.98px){
  .faq-a{padding:0 18px 18px 18px;}
  .faq-q{padding:16px;font-size:15px;gap:10px;}
}

/* 咨询表单 */
.consult{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0;}
.consult-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start;}
.consult-side h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin:12px 0 12px;}
.consult-side>p{color:var(--ink-2);}
.value-list{margin:22px 0 24px;}
.value-list li{display:flex;gap:12px;margin-bottom:16px;}
.value-icon{
  flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:rgba(15,61,51,.07);
  display:grid;place-items:center;color:var(--brand);font-weight:800;font-size:13px;
}
.value-list b{display:block;font-size:15.5px;color:var(--ink);}
.value-list span{font-size:14px;color:var(--ink-2);}
.contact-line{font-size:14px;color:var(--ink-2);padding-top:18px;border-top:1px solid var(--line);}
.contact-line b{color:var(--brand);font-variant-numeric:tabular-nums;}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-3);
}
.form-card h3{font-size:18px;margin-bottom:6px;}
.form-card .form-tip{font-size:13.5px;color:var(--ink-3);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px;}
.field .req{color:var(--hot);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--line-strong);border-radius:var(--r-input);
  background:#fff;padding:0 14px;font-size:15px;color:var(--ink);outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,51,.13);
}
.field input:user-invalid,.field select:user-invalid{border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,92,26,.14);}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-2);margin:6px 0 20px;}
.check-row input{width:16px;height:16px;margin-top:3px;accent-color:var(--brand);}
.form-note{font-size:14px;color:var(--ink-2);margin-top:14px;display:none;}
.form-note.is-ok{display:block;color:var(--brand);font-weight:600;}
@media (max-width:991.98px){
  .consult{padding:44px 0;}
  .consult-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .form-card{padding:22px;}
}

/* 页脚 */
.site-footer{background:var(--brand);color:rgba(255,255,255,.76);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:34px;padding-bottom:40px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.76);font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;font-size:17px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin:0;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);}
.footer-contact .num{color:var(--accent);font-weight:700;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:13px;color:rgba(255,255,255,.62);
}
.fb-links{display:flex;flex-wrap:wrap;gap:16px;}
.fb-links a{color:rgba(255,255,255,.72);font-size:13px;}
.fb-links a:hover{color:var(--accent);}
@media (max-width:991.98px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}}
@media (max-width:575.98px){
  .site-footer{padding-top:40px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* 悬浮与移动条 */
.to-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:12px;
  border:0;background:var(--brand);color:#fff;display:grid;place-items:center;
  box-shadow:var(--sh-2);cursor:pointer;z-index:900;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,background-color .2s ease;
}
.to-top:hover{background:var(--brand-2);}
.to-top:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.to-top.is-show{opacity:1;visibility:visible;}
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:920;display:none;
  grid-template-columns:repeat(3,minmax(0,1fr));background:#fff;
  border-top:1px solid var(--line);box-shadow:0 -10px 26px -20px rgba(16,22,20,.6);
}
.mobile-bar a,.mobile-bar button{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  padding:10px 0;font-size:12px;color:var(--ink-2);background:transparent;border:0;
  border-right:1px solid var(--line);cursor:pointer;
}
.mobile-bar a:last-child,.mobile-bar button:last-child{border-right:0;}
.mobile-bar b{font-size:13.5px;font-weight:700;color:var(--brand);}
.mobile-bar a:active,.mobile-bar button:active{background:rgba(15,61,51,.06);}
@media (max-width:767.98px){
  .mobile-bar{display:grid;}
  .to-top{right:16px;bottom:82px;}
  body{padding-bottom:62px;}
}

/* roulang page: category4 */
:root{
  --brand:#0F3D33;
  --brand-800:#0B2E27;
  --brand-600:#175A4B;
  --accent:#CBFF3C;
  --accent-600:#B4EE22;
  --hot:#FF5C1A;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --dark:#101614;
  --ink:#141A18;
  --ink-2:#4A5651;
  --ink-3:#8A948F;
  --line:rgba(15,61,51,.12);
  --line-strong:rgba(15,61,51,.24);
  --soft:#F1F6EC;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(16,22,20,.06);
  --sh-2:0 8px 24px -12px rgba(16,22,20,.18);
  --sh-3:0 24px 60px -30px rgba(16,22,20,.35);
  --font: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ---------- 顶部公告 ---------- */
.announce{
  background:var(--brand-800);
  color:#D7E6DF;
  font-size:13px;
  line-height:36px;
  height:36px;
  position:relative;
  overflow:hidden;
}
.announce .container{display:flex;align-items:center;gap:12px}
.announce .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 6px}
.announce p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.announce b{color:var(--accent);font-weight:700}
.announce-close{
  background:transparent;border:0;color:#9FB6AE;cursor:pointer;
  font-size:18px;line-height:1;padding:6px 4px;border-radius:6px;
}
.announce-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:var(--surface);box-shadow:var(--sh-2)}
.header-inner{
  height:68px;display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;border-radius:9px;background:var(--brand);
  display:inline-flex;align-items:flex-end;justify-content:center;gap:3px;padding:6px 5px;
  transition:transform .2s ease;
}
.brand:hover .brand-mark{transform:rotate(-6deg)}
.brand-mark i{display:block;width:4px;border-radius:2px;background:var(--accent)}
.brand-mark i:nth-child(1){height:9px}
.brand-mark i:nth-child(2){height:15px}
.brand-mark i:nth-child(3){height:12px}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0}
.nav-link{
  position:relative;padding:10px 14px;border-radius:8px;
  font-size:15px;color:var(--ink-2);font-weight:500;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(15,61,51,.05)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  background:var(--accent);border-radius:3px;
}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line-strong);
  border-radius:var(--r-input);padding:0 12px;height:40px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,51,.10)}
.nav-search svg{color:var(--ink-3);flex:0 0 16px}
.nav-search input{
  border:0;background:transparent;outline:none;width:150px;font-size:14px;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-login{font-size:15px;color:var(--ink-2);padding:8px 4px;font-weight:500}
.nav-login:hover{color:var(--brand)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-weight:700;cursor:pointer;text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-accent{background:var(--accent);color:var(--brand-800);box-shadow:var(--sh-1)}
.btn-accent:hover{background:var(--accent-600);color:var(--brand-800);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-accent:active{transform:translateY(0)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-600);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--brand)}
.btn-outline:hover{border-color:var(--brand);background:rgba(15,61,51,.05);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border-radius:var(--r-btn);
  background:var(--surface);border:1px solid var(--line-strong);cursor:pointer;
  align-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 内页横幅 ---------- */
.page-hero{
  position:relative;color:#fff;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  padding:72px 0 64px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,46,39,.90),rgba(16,22,20,.88));
}
.page-hero .container{position:relative;z-index:1}
.crumb{font-size:13px;color:rgba(255,255,255,.72);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.5}
.crumb .cur{color:#fff;font-weight:600}
.page-hero h1{
  font-size:clamp(28px,4.2vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.02em;
  max-width:900px;
}
.page-hero .lead{
  margin-top:18px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);max-width:760px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;padding:6px 12px;border-radius:6px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);color:#E8F2EE;
}
.tag.on{background:var(--accent);color:var(--brand-800);border-color:transparent;font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-sm{padding:64px 0}
.sec-head{margin-bottom:40px;max-width:820px}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-600);
  text-transform:uppercase;margin-bottom:12px;
}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.sec-head-row .sec-head{margin-bottom:0}
.link-more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.link-more::after{content:"→";transition:transform .2s ease}
.link-more:hover::after{transform:translateX(4px)}

/* ---------- 数据条 ---------- */
.stat-band{background:var(--surface);border-bottom:1px solid var(--line)}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
}
.stat{
  padding:34px 26px;border-right:1px solid var(--line);
}
.stat:last-child{border-right:0}
.stat .val{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--brand);letter-spacing:-.02em}
.stat .val em{font-style:normal;font-size:16px;color:var(--brand-600);font-weight:700;margin-left:2px}
.stat .val .hot{color:var(--hot)}
.stat .lbl{margin-top:6px;font-size:14px;color:var(--ink-2)}

/* ---------- 对比表 ---------- */
.cmp-shell{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
table.cmp{width:100%;border-collapse:separate;border-spacing:0}
.cmp thead th{
  padding:22px 18px;text-align:left;vertical-align:bottom;
  font-size:14px;color:var(--ink-2);font-weight:600;
  background:#FAFBF8;border-bottom:1px solid var(--line);
}
.cmp thead th.rowhead{width:23%;font-size:15px;color:var(--ink)}
.tier-name{display:block;font-size:17px;font-weight:800;color:var(--brand);margin-bottom:6px}
.tier-price{display:flex;align-items:baseline;gap:4px}
.tier-price .amount{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.tier-price .unit{font-size:13px;color:var(--ink-3)}
.tier-note{display:block;margin-top:8px;font-size:13px;color:var(--ink-3)}
.cmp thead th.is-rec{background:#F3FBE0;position:relative;box-shadow:inset 0 3px 0 var(--accent)}
.rec-badge{
  position:absolute;top:14px;right:14px;font-size:12px;font-weight:700;
  background:var(--brand);color:#fff;padding:3px 9px;border-radius:6px;
}
.cmp tbody th{
  position:sticky;left:0;z-index:2;
  padding:16px 18px;text-align:left;font-weight:600;font-size:15px;color:var(--ink);
  background:#FAFBF8;border-top:1px solid var(--line);
}
.cmp tbody td{
  padding:16px 18px;border-top:1px solid var(--line);
  color:var(--ink-2);font-size:15px;
}
.cmp tbody tr:hover td{background:#F7FAF3}
.cmp tbody tr:hover th{background:#F2F8EA}
.cmp td.is-rec{background:rgba(203,255,60,.10);font-weight:600;color:var(--brand)}
.cmp td.yes{color:var(--brand);font-weight:600}
.cmp td.no{color:var(--ink-3)}
.cmp .cell-tier{display:none;font-size:13px;font-weight:700;color:var(--brand-600)}
.cmp-foot{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding:22px 24px;border-top:1px solid var(--line);background:#FAFBF8;
}
.cmp-foot p{font-size:14px;color:var(--ink-2)}
.cmp-foot .btns{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 权益清单 ---------- */
.rights{display:grid;gap:0;border-top:1px solid var(--line)}
.right-item{
  display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;
  padding:26px 4px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding .2s ease;
}
.right-item:hover{background:var(--surface);padding-left:18px;padding-right:18px;border-radius:12px}
.right-idx{
  width:44px;height:44px;border-radius:12px;background:var(--soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;
}
.right-item h3{font-size:19px;font-weight:700;line-height:1.35}
.right-item p{margin-top:6px;color:var(--ink-2);font-size:15px}
.pill{
  font-size:13px;font-weight:700;padding:6px 12px;border-radius:6px;white-space:nowrap;
  background:rgba(15,61,51,.06);color:var(--brand);border:1px solid var(--line);
}
.pill.hot{background:rgba(255,92,26,.10);color:#C8420C;border-color:rgba(255,92,26,.22)}
.pill.acc{background:rgba(203,255,60,.28);color:#3B5406;border-color:rgba(203,255,60,.6)}

/* ---------- 内嵌CTA条 ---------- */
.inline-cta{
  background:var(--dark);color:#fff;border-radius:var(--r-card);
  padding:38px 40px;position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.inline-cta::after{
  content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:rgba(255,255,255,.09);
}
.inline-cta::before{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:1px;background:rgba(255,255,255,.06);
}
.inline-cta > *{position:relative;z-index:1}
.inline-cta h3{font-size:20px;font-weight:700;line-height:1.4;max-width:620px}
.inline-cta p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.72);max-width:620px}
.inline-cta .btns{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 兑换流程 ---------- */
.flow{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.flow-figure{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2)}
.flow-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.flow-figure figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(16,22,20,.82);color:#fff;font-size:13px;line-height:1.6;
  padding:12px 14px;border-radius:10px;
}
.steps{counter-reset:step}
.step{
  position:relative;padding:0 0 26px 46px;border-left:1px solid var(--line-strong);
}
.step:last-child{border-left-color:transparent;padding-bottom:0}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:-19px;top:0;width:38px;height:38px;border-radius:50%;
  background:var(--brand);color:#fff;font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;font-weight:700;line-height:38px}
.step p{margin-top:4px;color:var(--ink-2);font-size:15px}

/* ---------- FAQ ---------- */
.faq-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:8px 28px}
.acc .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.acc .accordion-item:last-child{border-bottom:0}
.acc .accordion-button{
  width:100%;background:transparent;box-shadow:none;border:0;
  display:flex;align-items:center;gap:16px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--ink);
  text-align:left;border-radius:0;
}
.acc .accordion-button:not(.collapsed){color:var(--brand);background:linear-gradient(90deg,rgba(203,255,60,.16),transparent 65%)}
.acc .accordion-button::after{display:none}
.acc .accordion-button:focus{box-shadow:none}
.q-num{font-size:13px;font-weight:800;color:var(--ink-3);flex:0 0 26px;font-variant-numeric:tabular-nums}
.acc .accordion-button:not(.collapsed) .q-num{color:var(--brand-600)}
.q-text{flex:1}
.q-plus{
  position:relative;flex:0 0 26px;width:26px;height:26px;border-radius:8px;
  background:rgba(15,61,51,.06);
  transition:transform .25s ease,background .25s ease;
}
.q-plus::before,.q-plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.q-plus::before{width:12px;height:2px}
.q-plus::after{width:2px;height:12px}
.accordion-button[aria-expanded="true"] .q-plus{background:var(--accent);transform:rotate(45deg)}
.accordion-button[aria-expanded="true"] .q-plus::before,
.accordion-button[aria-expanded="true"] .q-plus::after{background:var(--brand-800)}
.acc .accordion-body{
  padding:0 4px 26px 46px;font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ---------- 咨询表单 ---------- */
.consult{background:var(--surface);border-top:1px solid var(--line)}
.consult-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}
.consult h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.25}
.consult .intro{margin-top:14px;color:var(--ink-2)}
.value-list{margin-top:32px;display:grid;gap:22px}
.value-item{display:grid;grid-template-columns:42px 1fr;gap:16px}
.value-ico{
  width:42px;height:42px;border-radius:12px;background:var(--soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.value-item h3{font-size:17px;font-weight:700}
.value-item p{margin-top:4px;font-size:15px;color:var(--ink-2)}
.contact-line{
  margin-top:34px;padding:18px 20px;border-radius:var(--r-input);
  background:var(--soft);border:1px solid var(--line);font-size:15px;color:var(--ink-2);
}
.contact-line b{color:var(--brand);font-size:18px}
.form-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
}
.form-card h3{font-size:20px;font-weight:700}
.form-card .hint{margin-top:6px;font-size:14px;color:var(--ink-3)}
.field{margin-top:20px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field label .req{color:var(--hot);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--r-input);
  outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:110px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,51,.12);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,92,26,.12)}
.err-msg{display:none;margin-top:6px;font-size:13px;color:#C8420C}
.field.has-error .err-msg{display:block}
.check{display:flex;align-items:flex-start;gap:10px;margin-top:20px;font-size:14px;color:var(--ink-2)}
.check input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--brand)}
.form-actions{margin-top:24px}
.form-note{margin-top:14px;font-size:13px;color:var(--ink-3)}
.form-success{
  display:none;margin-top:18px;padding:14px 16px;border-radius:var(--r-input);
  background:rgba(203,255,60,.22);border:1px solid rgba(203,255,60,.7);
  color:#3B5406;font-size:14px;
}
.form-success.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand);color:#CDDCD6;padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.10)}
.footer-brand .brand-name{color:#fff;font-size:18px}
.site-footer p{font-size:14px;line-height:1.85;color:#B7C9C2}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:#B7C9C2;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{font-size:14px;color:#B7C9C2}
.footer-contact b{color:#fff}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;font-size:13px;color:#9FB6AE;
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px}
.fb-links a:hover{color:var(--accent)}

/* ---------- 悬浮操作 ---------- */
.to-top{
  position:fixed;right:24px;bottom:32px;width:46px;height:46px;border-radius:12px;
  background:var(--brand);color:#fff;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;z-index:1040;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--brand-600)}
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1035;
  background:var(--surface);border-top:1px solid var(--line);
  box-shadow:0 -8px 24px -16px rgba(16,22,20,.35);
}
.mobile-bar a{
  flex:1;padding:10px 4px;text-align:center;font-size:13px;font-weight:600;color:var(--ink-2);
}
.mobile-bar a b{display:block;font-size:15px;color:var(--brand)}
.mobile-bar a:active{background:var(--soft)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .section{padding:64px 0}
  .section-sm{padding:52px 0}
  .nav-search input{width:120px}
  .flow{gap:36px}
}
@media (max-width:991px){
  .section{padding:56px 0}
  .nav-toggle{display:flex}
  .nav-search,.nav-login{display:none}
  .main-nav{
    position:fixed;inset:0;background:var(--surface);
    flex-direction:column;align-items:stretch;gap:0;
    padding:96px 24px 40px;overflow-y:auto;
    transform:translateX(100%);visibility:hidden;
    transition:transform .28s ease,visibility .28s ease;z-index:1025;
  }
  .site-header.nav-open .main-nav{transform:none;visibility:visible}
  .nav-link{
    font-size:18px;padding:16px 0;border-bottom:1px solid var(--line);border-radius:0;
  }
  .nav-link.is-active::after{left:0;right:auto;width:44px;bottom:8px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .consult-grid{grid-template-columns:1fr;gap:36px}
  .flow{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .inline-cta{padding:30px 26px}
}
@media (max-width:767px){
  .section{padding:44px 0}
  .section-sm{padding:40px 0}
  .page-hero{padding:44px 0 40px}
  .header-inner{height:60px;gap:12px}
  .brand-name{font-size:17px}
  .hero-actions .btn{width:100%}
  .cmp thead{display:none}
  table.cmp,table.cmp tbody,table.cmp tr,table.cmp th,table.cmp td{display:block;width:100%}
  .cmp tbody th{
    position:static;border-top:0;background:var(--soft);
    border-radius:10px;font-size:16px;padding:12px 14px;
  }
  .cmp tbody tr{
    border-top:8px solid var(--bg);padding:0 14px 14px;
    background:var(--surface);
  }
  .cmp tbody tr:first-child{border-top:0}
  .cmp tbody td{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    border-top:1px dashed var(--line);padding:12px 0;
  }
  .cmp tbody td.is-rec{background:transparent;box-shadow:inset 3px 0 0 var(--accent);padding-left:12px}
  .cmp .cell-tier{display:block}
  .cmp-foot{flex-direction:column;align-items:stretch}
  .cmp-foot .btns .btn{flex:1}
  .right-item{grid-template-columns:44px 1fr;gap:14px;padding:20px 0}
  .right-item .pill{grid-column:2;justify-self:start}
  .right-item:hover{padding-left:14px;padding-right:14px}
  .step{padding-left:40px}
  .faq-wrap{padding:4px 18px}
  .acc .accordion-button{font-size:16px;padding:18px 2px;gap:12px}
  .acc .accordion-body{padding:0 2px 22px 38px}
  .form-card{padding:22px}
  .form-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:52px;padding-bottom:66px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .mobile-bar{display:flex}
  .to-top{right:16px;bottom:78px}
  .hero-tags .tag{font-size:12px}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .stat{padding:24px 16px}
  .stat .val{font-size:24px}
  .flow-figure figcaption{font-size:12px;left:10px;right:10px;bottom:10px}
}