/* roulang page: index */
:root{
  --brand:#106B57;
  --brand-700:#0B5244;
  --brand-900:#0A3A31;
  --brand-50:#E8F3EF;
  --accent:#F2652A;
  --accent-600:#D8481A;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --muted:#EFEBE2;
  --ink:#14181A;
  --text-muted:#5C6664;
  --faint:#8A938F;
  --line:#E3E0D8;
  --dash:#D8D3C7;
  --ok:#2F8F5B;
  --info:#3A6EA5;
  --r-card:14px;
  --r-btn:10px;
  --r-img:14px;
  --sh-sm:0 1px 2px rgba(20,24,26,.05);
  --sh-md:0 8px 20px rgba(20,24,26,.07);
  --sh-lg:0 18px 40px rgba(20,24,26,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:.01em;}
p{margin:0 0 1.15em;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* 容器与区块 */
.container-x{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}
.section{padding:56px 0;position:relative;}
.section-white{background:#fff;}
.section-muted{background:var(--muted);}
.section-brand{background:var(--brand-50);}
.dot-grid{background-image:radial-gradient(rgba(16,107,87,.16) 1px,transparent 1px);background-size:22px 22px;}
@media(min-width:768px){
  .container-x{padding-left:32px;padding-right:32px;}
}
@media(min-width:1024px){
  .container-x{padding-left:40px;padding-right:40px;}
  .section{padding:88px 0;}
}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;min-height:44px;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  border:2px solid var(--brand);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);background:#fff;font-size:16px;
}
.logo-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
.logo-text em{font-style:normal;color:var(--brand);}
.nav-links{display:none;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 12px;border-radius:8px;
  font-size:15px;color:var(--text-muted);font-weight:500;
  transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-50);}
.nav-links a.active{color:var(--brand);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-cta{
  display:none;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;
  padding:13px 22px;border-radius:12px;box-shadow:var(--sh-sm);
  transition:all .22s ease;white-space:nowrap;margin-left:8px;
}
.nav-cta:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-md);}
.nav-cta:active{transform:translateY(0);background:var(--brand-700);}
.burger{
  margin-left:auto;width:46px;height:46px;border-radius:11px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:17px;cursor:pointer;
  transition:all .2s ease;
}
.burger:hover{border-color:var(--brand);color:var(--brand);}
.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(10,58,49,.98);
  padding:24px 22px 32px;display:flex;flex-direction:column;
  transform:translateY(-100%);transition:transform .32s ease;overflow-y:auto;
}
.drawer.open{transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-top .logo-text{color:#fff;}
.drawer-top .logo-text em{color:#8ED9C4;}
.drawer-close{
  width:46px;height:46px;border-radius:11px;border:1px solid rgba(255,255,255,.3);
  background:transparent;color:#fff;font-size:18px;cursor:pointer;
}
.drawer nav{display:flex;flex-direction:column;gap:2px;}
.drawer nav a{
  color:#E8F3EF;padding:15px 6px;font-size:17px;
  border-bottom:1px dashed rgba(255,255,255,.16);
}
.drawer nav a.active{color:#8ED9C4;font-weight:700;}
.drawer .drawer-cta{
  margin-top:auto;display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;font-weight:700;font-size:16px;
  padding:16px;border-radius:12px;min-height:52px;
}
@media(min-width:1024px){
  .nav-links{display:flex;}
  .nav-cta{display:inline-flex;}
  .burger{display:none;}
  .drawer{display:none;}
}

/* 按钮体系 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:all .22s ease;line-height:1.2;text-align:center;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-primary:active{transform:translateY(0);background:var(--brand-700);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50);}
.btn-accent{background:var(--accent);color:#fff;border-radius:12px;box-shadow:var(--sh-sm);}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-accent:active{transform:translateY(0);background:var(--accent-600);}
.btn-light{background:#fff;color:var(--brand-700);border-color:#fff;}
.btn-light:hover{background:#F0FAF6;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-text{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--brand);font-weight:700;font-size:15px;
}
.btn-text i{transition:transform .22s ease;}
.btn-text:hover i{transform:translateX(3px);}
.btn-block{width:100%;}

/* 徽章与标签 */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--brand-50);color:var(--brand);
}
.badge-accent{background:#FDEDE5;color:var(--accent-600);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--text-muted);}

/* 标题区 */
.sec-head{margin-bottom:32px;}
.sec-head.center{text-align:center;}
.sec-head.flex{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:700;color:var(--accent-600);
  letter-spacing:.08em;margin-bottom:10px;
}
.sec-kicker::before{content:"";width:18px;height:2px;background:var(--accent);border-radius:2px;}
h2.sec-title{font-size:26px;color:var(--ink);}
h2.sec-title.bar{padding-left:14px;position:relative;}
h2.sec-title.bar::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand);
}
.sec-desc{margin-top:12px;color:var(--text-muted);font-size:16px;max-width:720px;}
.sec-head.center .sec-desc{margin-left:auto;margin-right:auto;}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:var(--bg);
  padding:48px 0 56px;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(16,107,87,.14) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;pointer-events:none;
}
.hero-grid{position:relative;display:grid;gap:36px;grid-template-columns:1fr;}
.hero h1{
  font-size:clamp(30px,5vw,54px);
  line-height:1.22;color:var(--ink);margin-bottom:18px;
}
.hero h1 span{color:var(--brand);}
.hero-sub{font-size:17.5px;color:var(--text-muted);max-width:560px;margin-bottom:26px;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;}
.trust-item{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--text-muted);}
.trust-item i{color:var(--brand);font-size:15px;}
.hero-visual{position:relative;}
.hero-img{
  border-radius:16px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-lg);background:var(--muted);aspect-ratio:16/11;
}
.hero-img img{width:100%;height:100%;object-fit:cover;}
.hero-float{
  position:absolute;left:16px;bottom:-18px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--sh-md);padding:14px 18px;display:flex;align-items:center;gap:12px;
  max-width:calc(100% - 32px);
}
.hero-float .num{font-size:22px;font-weight:800;color:var(--brand);line-height:1;}
.hero-float .txt{font-size:13px;color:var(--text-muted);line-height:1.5;}
@media(min-width:1024px){
  .hero{padding:76px 0 88px;}
  .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:56px;}
}

/* 优惠阶梯 */
.step-ladder{position:relative;display:grid;gap:18px;grid-template-columns:1fr;}
.step-ladder::before{
  content:"";position:absolute;left:26px;top:20px;bottom:20px;
  border-left:1px dashed var(--dash);
}
.step-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-sm);
  padding:22px 22px 22px 74px;transition:all .26s ease;
}
.step-item:hover{box-shadow:var(--sh-md);transform:translateY(-2px);}
.step-no{
  position:absolute;left:16px;top:22px;
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;background:var(--brand-50);color:var(--brand);
  border:1px solid rgba(16,107,87,.18);
}
.step-item h3{font-size:18px;margin-bottom:8px;}
.step-item p{font-size:15px;color:var(--text-muted);margin-bottom:10px;}
.step-cond{font-size:13px;color:var(--faint);border-top:1px dashed var(--dash);padding-top:10px;}
.step-item.lv2{background:#FBFDFC;}
.step-item.lv2 .step-no{background:#DCEFE7;color:var(--brand-700);}
.step-item.lv3{background:#F4FAF7;}
.step-item.lv3 .step-no{background:var(--brand);color:#fff;border-color:var(--brand);}
.step-item.lv4{background:var(--brand-50);border-color:rgba(16,107,87,.28);}
.step-item.lv4 .step-no{background:var(--accent);color:#fff;border-color:var(--accent);}
@media(min-width:768px){
  .step-ladder{grid-template-columns:repeat(2,1fr);}
  .step-ladder::before{display:none;}
}
@media(min-width:1024px){
  .step-ladder{grid-template-columns:repeat(4,1fr);align-items:start;}
  .step-item{padding:64px 20px 22px;min-height:250px;}
  .step-item .step-no{left:20px;top:18px;}
  .step-item.lv2{margin-top:14px;}
  .step-item.lv3{margin-top:28px;}
  .step-item.lv4{margin-top:42px;}
}

/* 套餐对比 */
.plan-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);}
.plan-table th,.plan-table td{padding:16px 18px;font-size:15px;text-align:left;border-bottom:1px solid var(--line);}
.plan-table thead th{background:#FAF9F5;font-size:16px;font-weight:800;color:var(--ink);vertical-align:top;}
.plan-table thead th small{display:block;font-weight:500;font-size:13px;color:var(--text-muted);margin-top:6px;}
.plan-table tbody tr:nth-child(even) td{background:#FCFBF8;}
.plan-table tbody tr:last-child td{border-bottom:none;}
.plan-table td:first-child{color:var(--text-muted);font-weight:600;width:26%;}
.plan-col-rec{background:var(--brand-50)!important;border-left:1px solid rgba(16,107,87,.25);border-right:1px solid rgba(16,107,87,.25);position:relative;}
th.plan-col-rec .rec-tag{
  display:inline-flex;align-items:center;gap:5px;background:var(--accent);color:#fff;
  font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:8px;
}
.plan-table .yes{color:var(--ok);font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.plan-table .no{color:var(--faint);display:inline-flex;align-items:center;gap:6px;}
.plan-table td .btn{min-height:40px;padding:9px 16px;font-size:14px;}
.plan-cards{display:grid;gap:18px;}
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);padding:22px;}
.plan-card.rec{border-color:rgba(16,107,87,.35);background:var(--brand-50);}
.plan-card h3{font-size:19px;margin-bottom:6px;}
.plan-card .price{font-size:14px;color:var(--text-muted);margin-bottom:14px;}
.plan-card ul{display:grid;gap:9px;font-size:14.5px;color:var(--text-muted);margin-bottom:18px;}
.plan-card ul li{display:flex;gap:9px;align-items:flex-start;}
.plan-card ul li i{color:var(--ok);margin-top:6px;font-size:12px;}
@media(max-width:1023px){.plan-table-wrap{display:none;}}
@media(min-width:1024px){.plan-cards{display:none;}}

/* 限时条带 */
.limited-band{
  background:linear-gradient(120deg,var(--brand-900),var(--brand-700));
  border-radius:var(--r-card);
  padding:26px 24px;
  display:grid;gap:20px;align-items:center;
  color:#EAF5F1;box-shadow:var(--sh-md);
}
.limited-band h3{font-size:20px;color:#fff;margin-bottom:6px;}
.limited-band p{font-size:14.5px;color:rgba(255,255,255,.76);margin:0;}
.limited-meta{display:flex;flex-wrap:wrap;gap:12px;}
.meta-block{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  border-radius:12px;padding:10px 16px;min-width:110px;
}
.meta-block .k{font-size:12px;color:rgba(255,255,255,.66);}
.meta-block .v{font-size:16px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.04em;}
@media(min-width:1024px){
  .limited-band{grid-template-columns:auto 1fr auto auto;padding:26px 32px;}
}

/* CMS 最新信息 */
.cms-grid{display:grid;gap:20px;grid-template-columns:1fr;}
.cms-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);
  transition:all .28s ease;
}
.cms-card:hover{box-shadow:var(--sh-md);border-color:#D3D0C6;transform:translateY(-2px);}
.cms-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--muted);}
.cms-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease;}
.cms-card:hover .cms-thumb img{transform:scale(1.03);}
.cms-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.cms-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.cms-time{font-size:13px;color:var(--faint);}
.cms-title{
  font-size:17.5px;line-height:1.5;margin-bottom:10px;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:52px;
}
.cms-sum{
  font-size:14.5px;color:var(--text-muted);line-height:1.8;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;background:#fff;border:1px dashed var(--dash);border-radius:var(--r-card);text-align:center;padding:32px;
}
.empty-state i{font-size:30px;color:var(--faint);}
.empty-state p{color:var(--text-muted);font-size:15px;margin:0;}
@media(min-width:768px){.cms-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){
  .cms-grid{grid-template-columns:repeat(3,1fr);}
  .cms-card-lg{grid-column:span 2;}
  .cms-card-lg .cms-thumb{aspect-ratio:16/7.4;}
  .cms-card-lg .cms-title{font-size:21px;min-height:auto;}
}

/* 能力速览 */
.ability-wrap{display:grid;gap:26px;}
.ability-left h2{font-size:26px;margin-bottom:14px;}
.ability-left p{color:var(--text-muted);font-size:15.5px;}
.ability-left .btn-text{margin-top:8px;}
.ability-grid{display:grid;gap:16px;grid-template-columns:1fr;}
.ability-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-sm);transition:all .26s ease;
}
.ability-item:hover{box-shadow:var(--sh-md);border-color:rgba(16,107,87,.28);}
.ability-item i{
  width:42px;height:42px;border-radius:11px;background:var(--brand-50);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:14px;
}
.ability-item h3{font-size:17px;margin-bottom:8px;}
.ability-item p{font-size:14.5px;color:var(--text-muted);margin:0;line-height:1.8;}
@media(min-width:640px){.ability-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){
  .ability-wrap{grid-template-columns:.72fr 1.28fr;gap:44px;align-items:start;}
  .ability-left{position:sticky;top:100px;}
}

/* FAQ */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .ico{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--brand-50);
  color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform .24s ease;
}
.faq-item[open] summary .ico{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-item[open] summary{color:var(--brand-700);}
.faq-body{padding:0 22px 22px;font-size:15.5px;color:var(--text-muted);line-height:1.85;}
@media(min-width:1024px){.faq-item summary{font-size:17px;padding:22px 26px;} .faq-body{padding:0 26px 24px;}}

/* 表单 */
.contact-wrap{
  background:var(--brand-50);border:1px solid rgba(16,107,87,.16);
  border-radius:18px;padding:26px;display:grid;gap:26px;
}
.contact-info h2{font-size:26px;margin-bottom:14px;}
.contact-info p{color:var(--text-muted);font-size:15.5px;}
.contact-points{display:grid;gap:12px;margin-top:18px;}
.contact-points li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--text-muted);}
.contact-points i{color:var(--brand);margin-top:6px;font-size:13px;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-md);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:7px;font-weight:600;}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:12px 14px;min-height:46px;font-size:15px;transition:all .2s ease;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.75;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(16,107,87,.14);outline:none;
}
.form-note{font-size:12.5px;color:var(--faint);line-height:1.7;margin-top:12px;margin-bottom:0;}
@media(min-width:1024px){
  .contact-wrap{grid-template-columns:1fr 1fr;gap:40px;padding:40px;}
}

/* 内链区 */
.link-grid{display:grid;gap:16px;grid-template-columns:1fr;}
.link-card{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh-sm);transition:all .24s ease;
}
.link-card:hover{border-color:var(--brand);box-shadow:var(--sh-md);transform:translateY(-2px);}
.link-card .t{font-weight:700;font-size:16px;margin-bottom:6px;}
.link-card .d{font-size:13.5px;color:var(--text-muted);line-height:1.7;}
.link-card i.arrow{color:var(--brand);transition:transform .24s ease;}
.link-card:hover i.arrow{transform:translateX(4px);}
@media(min-width:640px){.link-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.link-grid{grid-template-columns:repeat(4,1fr);}}

/* 页脚 */
.site-footer{background:var(--brand-900);color:#D9E9E3;padding:52px 0 0;margin-top:0;}
.footer-sub{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:22px;display:grid;gap:16px;margin-bottom:44px;
}
.footer-sub h3{color:#fff;font-size:19px;margin-bottom:6px;}
.footer-sub p{font-size:14px;color:rgba(255,255,255,.68);margin:0;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 200px;min-height:46px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);
  color:#fff;padding:11px 14px;font-size:15px;
}
.sub-form input::placeholder{color:rgba(255,255,255,.5);}
.sub-form input:focus{border-color:#8ED9C4;outline:none;box-shadow:0 0 0 3px rgba(142,217,196,.2);}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;padding-bottom:36px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text em{color:#8ED9C4;}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.68);margin-top:14px;line-height:1.85;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a,.footer-col li{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s ease;}
.footer-col a:hover{color:#8ED9C4;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
@media(min-width:768px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;}
  .footer-sub{grid-template-columns:1.2fr 1fr;align-items:center;padding:26px 30px;}
}
@media(min-width:1024px){
  .site-footer{padding-top:64px;}
}

/* 移动端底部 CTA 条 */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:rgba(10,58,49,.97);padding:10px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  transform:translateY(110%);transition:transform .3s ease;
}
.mobile-bar.show{transform:translateY(0);}
.mobile-bar span{color:#D9E9E3;font-size:13.5px;}
.mobile-bar a{
  background:var(--accent);color:#fff;font-weight:700;font-size:14.5px;
  padding:11px 18px;border-radius:10px;flex-shrink:0;
}
@media(min-width:1024px){.mobile-bar{display:none;}}

/* 通用文本与工具 */
.text-muted{color:var(--text-muted);}
.mt-0{margin-top:0;}

/* roulang page: article */
:root{
  --brand:#106B57;
  --brand-700:#0B5244;
  --brand-900:#0A3A31;
  --brand-50:#E8F3EF;
  --accent:#F2652A;
  --accent-600:#D8481A;
  --accent-50:#FDEDE5;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --muted:#EFEBE2;
  --ink:#14181A;
  --text-muted:#5C6664;
  --faint:#8A938F;
  --line:#E3E0D8;
  --dash:#D8D3C7;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(20,24,26,.05);
  --shadow-md:0 8px 20px rgba(20,24,26,.07);
  --shadow-lg:0 18px 40px rgba(20,24,26,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;background:var(--muted)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.3}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container-x{max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container-x{padding:0 32px}}
@media (min-width:1024px){.container-x{padding:0 40px}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0);background:var(--brand-900)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
.btn-ghost{background:transparent;color:var(--brand);padding:0;min-height:0;font-weight:700}
.btn-ghost i{transition:transform .2s ease}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-block{width:100%}

/* ============ 徽章 / 标签 ============ */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:var(--brand-50);color:var(--brand);
}
.pill-accent{background:var(--accent-50);color:var(--accent-600)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.93);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  border:1.5px solid var(--brand);background:var(--brand-50);color:var(--brand);font-size:15px;
}
.logo-text{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.01em}
.logo-text em{font-style:normal;color:var(--brand)}
.nav-links{display:none;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;padding:9px 11px;font-size:14.5px;color:var(--text-muted);
  border-radius:8px;transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-50)}
.nav-links a.active{color:var(--brand);font-weight:700;background:transparent}
.nav-links a.active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:1px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-cta{
  display:none;align-items:center;gap:8px;margin-left:14px;
  height:46px;padding:0 22px;border-radius:12px;background:var(--brand);color:#fff;
  font-size:15px;font-weight:700;box-shadow:var(--shadow-sm);
  transition:background .2s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.nav-cta i{font-size:13px;transition:transform .2s ease}
.nav-cta:hover i{transform:translateX(3px)}
.burger{
  margin-left:auto;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;display:grid;place-items:center;
  transition:border-color .2s ease,color .2s ease;
}
.burger:hover{border-color:var(--brand);color:var(--brand)}
@media (min-width:1024px){
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .burger{display:none}
}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:72px 0 0 0;z-index:79;background:var(--bg);
  padding:24px 20px 40px;transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;overflow-y:auto;
}
.drawer.open{opacity:1;transform:translateY(0);pointer-events:auto}
.drawer nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px}
.drawer nav a{
  padding:15px 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px dashed var(--dash);transition:background .2s ease,color .2s ease;
}
.drawer nav a:last-child{border-bottom:0}
.drawer nav a:hover,.drawer nav a.active{background:var(--brand-50);color:var(--brand)}
body.locked{overflow:hidden}
@media (min-width:1024px){.drawer{display:none}}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FBFAF7 0%,#EFEBE2 100%);
  border-bottom:1px solid var(--line);
  padding:34px 0 40px;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(var(--brand) 1px,transparent 1px);
  background-size:22px 22px;opacity:.05;
}
.article-hero .container-x{position:relative;z-index:1}
.crumbs{font-size:13px;color:var(--faint);display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:18px}
.crumbs a{color:var(--text-muted);transition:color .2s ease}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:var(--dash)}
.crumbs .current{color:var(--brand);font-weight:700}
.article-title{
  font-size:clamp(26px,4vw,40px);font-weight:800;color:var(--ink);
  margin:14px 0 16px;max-width:900px;line-height:1.32;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;
  font-size:13px;color:var(--faint);
}
.meta-row .sep{color:var(--dash)}

/* ============ 布局 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr);gap:28px;
  margin:36px auto 0;padding-bottom:72px;
}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 316px;gap:36px;margin-top:44px}
}
.article-side{display:flex;flex-direction:column;gap:20px}
@media (min-width:1024px){.article-side{position:sticky;top:96px;align-self:start}}

/* ============ 正文排版 ============ */
.article-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);
  font-size:17px;line-height:1.92;color:#232a2b;overflow-wrap:break-word;
}
@media (min-width:768px){.article-body{padding:38px 40px}}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:25px;font-weight:800;color:var(--ink);
  margin:2em 0 .8em;padding-left:15px;line-height:1.35;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:19.5px;font-weight:700;color:var(--ink);margin:1.5em 0 .6em}
.article-body h4{font-size:17px;font-weight:700;color:var(--brand);margin:1.3em 0 .5em}
.article-body ul,.article-body ol{padding-left:1.45em;margin:0 0 1.2em}
.article-body ul{list-style:none}
.article-body ul li{position:relative}
.article-body ul li::before{
  content:"";position:absolute;left:-1.05em;top:.78em;width:7px;height:7px;border-radius:2px;background:var(--brand);
}
.article-body ol{list-style:decimal}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body li{margin:.42em 0;line-height:1.85}
.article-body blockquote{
  margin:1.4em 0;padding:16px 20px;border-radius:0 10px 10px 0;
  background:var(--brand-50);border-left:4px solid var(--brand);color:#28403a;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--brand);font-weight:600;border-bottom:1px solid rgba(16,107,87,.3)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body img{border-radius:12px;border:1px solid var(--line);margin:1.4em auto;height:auto}
.article-body figure{margin:1.5em 0}
.article-body figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15.5px}
.article-body th{background:var(--brand-50);text-align:left;padding:11px 14px;border:1px solid var(--line);font-weight:700;color:#1d3a33}
.article-body td{padding:11px 14px;border:1px solid var(--line)}
.article-body tbody tr:nth-child(even){background:#FAF9F5}
.article-body code{background:var(--muted);padding:2px 6px;border-radius:6px;font-size:14px}
.article-body pre{
  background:#10231f;color:#e8f3ef;border-radius:10px;padding:16px 18px;
  overflow-x:auto;font-size:13.5px;line-height:1.7;margin:1.4em 0;
}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body hr{border:0;border-top:1px dashed var(--dash);margin:2em 0}
@media (max-width:767px){
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
}

/* ============ 文末区 ============ */
.article-foot{margin-top:26px;padding-top:22px;border-top:1px dashed var(--dash)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.foot-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.empty-state{
  text-align:center;padding:60px 20px;min-height:240px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
}
.empty-state i{font-size:34px;color:var(--faint)}
.empty-state h3{font-size:19px;font-weight:700}
.empty-state p{color:var(--text-muted);font-size:15px;margin:0}

/* ============ 侧栏 ============ */
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:16px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--brand);font-size:14px}
.side-card.brand{background:var(--brand-50);border-color:#CFE4DC}
.side-card.brand p{font-size:14.5px;color:#2b4a42;margin:0 0 14px}
.side-links{display:flex;flex-direction:column}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 0;font-size:14.5px;color:var(--text-muted);
  border-bottom:1px dashed var(--dash);transition:color .2s ease,padding-left .2s ease;
}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--brand);padding-left:4px}
.side-links a i{font-size:11px;color:var(--faint)}
.side-note{font-size:13.5px;line-height:1.8;color:var(--text-muted);margin:0}
.side-note strong{color:var(--ink)}

/* ============ 相关推荐 ============ */
.related{padding:0 0 72px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px}
.sec-head h2{font-size:clamp(21px,2.6vw,26px);font-weight:800}
.sec-head p{margin:6px 0 0;font-size:14.5px;color:var(--text-muted)}
.rel-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.rel-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#D5D0C4}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--muted)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:16.5px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body p{font-size:14px;color:var(--text-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--faint)}

/* ============ CTA 条 ============ */
.cta-band{padding:0 0 84px}
.cta-inner{
  background:var(--brand-900);border-radius:var(--radius);padding:30px 24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  box-shadow:var(--shadow-lg);
}
.cta-inner h2{font-size:clamp(19px,2.4vw,24px);font-weight:800;color:#fff}
.cta-inner p{margin:8px 0 0;font-size:14.5px;color:rgba(232,243,239,.82)}
.cta-inner .btn{flex:0 0 auto}
@media (max-width:639px){.cta-inner{flex-direction:column;align-items:stretch;text-align:left}.cta-inner .btn{width:100%}}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:#E8F3EF;padding:56px 0 26px;margin-top:8px}
.footer-sub{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  padding-bottom:28px;margin-bottom:34px;border-bottom:1px solid rgba(232,243,239,.16);
}
.footer-sub h3{font-size:19px;font-weight:800;color:#fff}
.footer-sub p{margin:8px 0 0;font-size:14px;color:rgba(232,243,239,.75)}
.sub-form{display:flex;gap:10px;flex:0 0 auto;width:100%;max-width:430px}
.sub-form input{
  flex:1;min-height:46px;padding:0 14px;border-radius:var(--radius-sm);
  border:1px solid rgba(232,243,239,.28);background:rgba(255,255,255,.08);color:#fff;font-size:14.5px;
  transition:border-color .2s ease,background .2s ease;
}
.sub-form input::placeholder{color:rgba(232,243,239,.55)}
.sub-form input:focus{outline:none;border-color:#7FBFAC;background:rgba(255,255,255,.14)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-brand .logo-text{color:#fff;font-size:22px}
.footer-brand .logo-text em{color:#7FBFAC}
.footer-brand p{font-size:14px;color:rgba(232,243,239,.72);margin:14px 0 0;max-width:320px;line-height:1.85}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:rgba(232,243,239,.72)}
.footer-col a{font-size:14px;color:rgba(232,243,239,.72);transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(232,243,239,.16);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(232,243,239,.6);
}

/* 底部悬浮咨询条 */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(10,58,49,.97);backdrop-filter:blur(8px);
  padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  transform:translateY(110%);transition:transform .28s ease;
  border-top:1px solid rgba(232,243,239,.18);
}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta span{font-size:14px;color:#E8F3EF;font-weight:600}
@media (min-width:1024px){.sticky-cta{display:none}}

/* roulang page: category1 */
:root{
  --brand:#106B57;
  --brand-700:#0B5244;
  --brand-900:#0A3A31;
  --brand-50:#E8F3EF;
  --accent:#F2652A;
  --accent-600:#D8481A;
  --accent-50:#FDEBE2;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --muted:#EFEBE2;
  --ink:#14181A;
  --text-muted:#5C6664;
  --weak:#8A938F;
  --line:#E3E0D8;
  --dash:#D8D3C7;
  --ok:#2F8F5B;
  --info:#3A6EA5;
  --r-card:14px;
  --r-btn:10px;
  --r-img:14px;
  --sh-sm:0 1px 2px rgba(20,24,26,.05);
  --sh-md:0 8px 20px rgba(20,24,26,.07);
  --sh-lg:0 18px 40px rgba(20,24,26,.10);
  --shell:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:0;font-weight:700;}
p{margin:0 0 1.15em;}
ul,ol{margin:0;padding:0;list-style:none;}

.container-x{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,244,239,.93);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  height:72px;
  display:flex;
  align-items:center;
  gap:20px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.logo-mark{
  width:38px;height:38px;
  border-radius:12px;
  display:grid;place-items:center;
  background:var(--brand-50);
  border:1px solid var(--brand);
  color:var(--brand);
  font-size:16px;
  transition:transform .25s ease;
}
.logo:hover .logo-mark{transform:translateY(-1px);}
.logo-text{
  font-size:20px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--brand-900);
}
.logo-text em{
  font-style:normal;
  color:var(--brand);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  font-size:15px;
  color:var(--text-muted);
  border-radius:8px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-50);}
.nav-links a:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.nav-links a.active{
  color:var(--brand);
  font-weight:700;
}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:46px;
  padding:0 20px;
  border-radius:12px;
  background:var(--brand);
  color:#fff;
  font-size:15.5px;
  font-weight:700;
  box-shadow:var(--sh-sm);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  flex:0 0 auto;
}
.nav-cta i{font-size:13px;transition:transform .25s ease;}
.nav-cta:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-md);}
.nav-cta:hover i{transform:translateX(3px);}
.nav-cta:active{transform:translateY(0);background:var(--brand-900);}
.nav-cta:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.burger{
  display:none;
  width:46px;height:46px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand);
  cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.burger:hover{border-color:var(--brand);background:var(--brand-50);}
.burger:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn i{font-size:13px;transition:transform .25s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-primary:active{transform:translateY(0);background:var(--brand-900);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--sh-sm);}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50);}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-block{width:100%;}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand);
  font-weight:700;
  min-height:44px;
}
.btn-link i{font-size:12px;transition:transform .25s ease;}
.btn-link:hover i{transform:translateX(3px);}

/* ---------- 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  background:var(--brand-50);
  color:var(--brand);
  border:1px solid rgba(16,107,87,.16);
}
.badge-accent{background:var(--accent-50);color:var(--accent-600);border-color:rgba(242,101,42,.20);}
.badge-dot::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  display:inline-block;
}

/* ---------- 面包屑 ---------- */
.crumb{
  font-size:13px;
  color:var(--weak);
  padding:18px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.crumb a{color:var(--weak);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:var(--dash);}
.crumb .current{color:var(--text-muted);}

/* ---------- Hero ---------- */
.page-hero{
  padding:22px 0 64px;
  background:
    radial-gradient(circle at 1px 1px, rgba(16,107,87,.10) 1px, transparent 0) 0 0/22px 22px,
    var(--bg);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
  margin-top:22px;
}
.hero-copy h1{
  font-size:clamp(26px,4vw,40px);
  color:var(--brand-900);
  margin:16px 0 14px;
}
.hero-sub{
  font-size:17px;
  color:var(--text-muted);
  max-width:560px;
  margin-bottom:24px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:26px;
  padding-top:22px;
  border-top:1px dashed var(--dash);
}
.hero-points li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-muted);
}
.hero-points i{color:var(--brand);font-size:13px;}
.hero-media{
  position:relative;
  margin:0;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-lg);
  background:var(--muted);
}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-media figcaption{
  font-size:13px;
  color:var(--text-muted);
  padding:12px 16px;
  background:#fff;
  border-top:1px solid var(--line);
}
.hero-tag{
  position:absolute;
  right:16px;top:16px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--sh-md);
  border-radius:999px;
  padding:7px 14px;
  font-size:12.5px;
  font-weight:700;
  color:var(--brand);
}

/* ---------- 区块 ---------- */
.section{padding:80px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-soft{background:var(--brand-50);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{
  font-size:clamp(24px,3vw,28px);
  color:var(--brand-900);
  padding-left:14px;
  position:relative;
  margin-bottom:12px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:4px;
  background:var(--accent);
}
.section-head p{color:var(--text-muted);margin:0;}

/* ---------- 左文右表 ---------- */
.split{
  display:grid;
  grid-template-columns:1.35fr .9fr;
  gap:44px;
  align-items:start;
}
.split-copy h2{
  font-size:26px;
  color:var(--brand-900);
  margin-bottom:16px;
}
.split-copy p{color:var(--text-muted);}
.check-list{margin:24px 0 0;display:grid;gap:14px;}
.check-list li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:12px;
  align-items:start;
  font-size:15.5px;
  color:var(--text-muted);
}
.check-list i{
  width:24px;height:24px;
  border-radius:8px;
  background:var(--brand-50);
  color:var(--brand);
  display:grid;place-items:center;
  font-size:11px;
  margin-top:6px;
}
.check-list strong{color:var(--ink);font-weight:700;}

.spec-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-md);
  padding:24px;
  position:sticky;
  top:96px;
}
.spec-card h3{
  font-size:19px;
  color:var(--brand-900);
  margin-bottom:6px;
}
.spec-card .spec-note{
  font-size:13.5px;
  color:var(--weak);
  margin-bottom:16px;
}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.spec-table th,
.spec-table td{
  text-align:left;
  padding:12px 10px;
  border-bottom:1px dashed var(--dash);
  vertical-align:top;
}
.spec-table th{
  width:40%;
  color:var(--weak);
  font-weight:600;
  background:transparent;
}
.spec-table td{color:var(--ink);}
.spec-table tr:last-child th,
.spec-table tr:last-child td{border-bottom:none;}
.spec-table tr:nth-child(odd) td{background:rgba(232,243,239,.35);}

/* ---------- 双卡 ---------- */
.dual-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:26px;
}
.big-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:box-shadow .3s ease,border-color .3s ease,transform .3s ease;
}
.big-card:hover{box-shadow:var(--sh-md);border-color:rgba(16,107,87,.35);transform:translateY(-2px);}
.big-card .thumb{
  position:relative;
  overflow:hidden;
  background:var(--muted);
}
.big-card .thumb img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .35s ease;
}
.big-card:hover .thumb img{transform:scale(1.03);}
.big-card .body{padding:22px 24px 26px;}
.big-card h3{font-size:20px;color:var(--brand-900);margin-bottom:10px;}
.big-card p{color:var(--text-muted);font-size:15.5px;margin-bottom:14px;}
.card-meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--weak);
  padding-top:14px;
  border-top:1px dashed var(--dash);
}

/* ---------- 条带 ---------- */
.strip{
  margin:0 0 0;
  background:var(--brand-900);
  color:#F4F1EA;
  border-radius:var(--r-card);
  padding:26px 32px;
  display:flex;
  align-items:center;
  gap:24px;
  flex-wrap:wrap;
  box-shadow:var(--sh-md);
}
.strip .strip-title{
  font-size:19px;
  font-weight:700;
  margin:6px 0 0;
}
.strip .strip-sub{
  font-size:14px;
  color:rgba(244,241,234,.75);
  margin:4px 0 0;
}
.strip .strip-left{flex:1 1 320px;}
.strip .strip-right{flex:0 0 auto;}

/* ---------- 相关分类 ---------- */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.rel-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px;
  box-shadow:var(--sh-sm);
  transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease;
  display:block;
}
.rel-card:hover{box-shadow:var(--sh-md);border-color:rgba(16,107,87,.35);transform:translateY(-2px);}
.rel-card h3{
  font-size:16.5px;
  color:var(--brand-900);
  margin:12px 0 8px;
}
.rel-card p{font-size:14px;color:var(--text-muted);margin:0;}
.rel-card .arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13.5px;
  font-weight:700;
  color:var(--brand);
  margin-top:14px;
}

/* ---------- FAQ ---------- */
.faq-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  padding:20px 24px;
  font-size:16.5px;
  font-weight:700;
  color:var(--brand-900);
  display:flex;
  align-items:center;
  gap:16px;
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  margin-left:auto;
  font-size:20px;
  font-weight:700;
  color:var(--brand);
  line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{background:var(--brand-50);}
.faq-item summary:focus-visible{outline:2px solid var(--brand);outline-offset:-2px;}
.faq-item .answer{
  padding:0 24px 22px;
  font-size:15.5px;
  color:var(--text-muted);
}
.faq-item .answer p:last-child{margin-bottom:0;}

/* ---------- 咨询表单 ---------- */
.consult-wrap{
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:44px;
  align-items:start;
}
.consult-copy h2{
  font-size:clamp(24px,3vw,28px);
  color:var(--brand-900);
  margin-bottom:14px;
}
.consult-copy p{color:var(--text-muted);}
.consult-points{display:grid;gap:12px;margin-top:22px;}
.consult-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:15px;
  color:var(--text-muted);
}
.consult-points i{color:var(--brand);margin-top:7px;font-size:13px;}
.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-md);
  padding:28px;
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:13px;
  color:var(--weak);
  margin-bottom:8px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  font-size:15.5px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.8;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(16,107,87,.16);
}
.field .hint{font-size:12.5px;color:var(--weak);margin-top:8px;}
.form-privacy{
  font-size:12px;
  color:var(--weak);
  margin-top:12px;
  line-height:1.7;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:#EDE9E0;
  margin-top:0;
  padding:64px 0 28px;
}
.footer-sub{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  padding-bottom:34px;
  border-bottom:1px solid rgba(237,233,224,.18);
}
.footer-sub h3{font-size:20px;color:#fff;margin-bottom:6px;}
.footer-sub p{font-size:14px;color:rgba(237,233,224,.72);margin:0;}
.sub-form{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  flex:1 1 340px;
  max-width:460px;
}
.sub-form input{
  flex:1 1 200px;
  min-height:48px;
  padding:0 14px;
  border-radius:var(--r-btn);
  border:1px solid rgba(237,233,224,.28);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:15px;
}
.sub-form input::placeholder{color:rgba(237,233,224,.55);}
.sub-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.14);}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:32px;
  padding:40px 0 34px;
}
.footer-brand .logo-text{color:#fff;font-size:22px;display:inline-block;margin-bottom:12px;}
.footer-brand .logo-text em{color:#8FD6C2;}
.footer-brand p{font-size:14px;color:rgba(237,233,224,.72);margin:0;max-width:340px;}
.footer-col h4{
  font-size:15px;
  color:#fff;
  margin-bottom:14px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,
.footer-col li{
  font-size:14px;
  color:rgba(237,233,224,.72);
}
.footer-col a{transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-col a:focus-visible{outline:2px solid #fff;outline-offset:2px;border-radius:4px;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  border-top:1px solid rgba(237,233,224,.18);
  font-size:13px;
  color:rgba(237,233,224,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{
    position:fixed;
    inset:72px 0 0 0;
    background:var(--bg);
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:24px 20px 120px;
    overflow-y:auto;
    transform:translateX(100%);
    transition:transform .28s ease;
    border-top:1px solid var(--line);
    z-index:55;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{
    height:52px;
    padding:0 16px;
    font-size:16px;
    border:1px solid var(--line);
    background:#fff;
    border-radius:12px;
  }
  .nav-links a.active::after{left:16px;right:auto;width:22px;bottom:8px;}
  .nav-cta{display:none;}
  .burger{display:grid;place-items:center;margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .spec-card{position:static;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .consult-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .page-hero{padding:10px 0 48px;}
  .dual-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .strip{padding:22px;gap:18px;}
  .strip .strip-right{flex:1 1 100%;}
  .strip .strip-right .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .hero-copy h1{font-size:26px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .form-card{padding:22px;}
  .spec-card{padding:20px;}
  .spec-table th{width:44%;}
}

/* roulang page: category3 */
:root{
  --brand:#106B57;
  --brand-700:#0B5244;
  --brand-900:#0A3A31;
  --brand-50:#E8F3EF;
  --accent:#F2652A;
  --accent-600:#D8481A;
  --accent-50:#FDEDE5;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --muted:#EFEBE2;
  --ink:#14181A;
  --text-muted:#5C6664;
  --weak:#8A938F;
  --line:#E3E0D8;
  --dash:#D8D3C7;
  --ok:#2F8F5B;
  --info:#3A6EA5;
  --r-card:14px;
  --r-btn:10px;
  --r-img:14px;
  --sh-sm:0 1px 2px rgba(20,24,26,.05);
  --sh-md:0 8px 20px rgba(20,24,26,.07);
  --sh-lg:0 18px 40px rgba(20,24,26,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

/* 容器 */
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-x{padding:0 32px}}
@media(min-width:1024px){.container-x{padding:0 40px}}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,244,239,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:14px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:36px;height:36px;border-radius:50%;
  border:2px solid var(--brand);color:var(--brand);
  display:grid;place-items:center;font-size:14px;flex-shrink:0;
  background:var(--brand-50);
}
.logo-text{font-size:19px;font-weight:800;line-height:1;color:var(--ink)}
.logo-text em{font-style:normal;color:var(--brand)}
.nav-links{display:none;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;padding:9px 12px;border-radius:8px;
  font-size:15px;color:var(--text-muted);transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-50)}
.nav-links a.active{color:var(--brand);font-weight:700}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-cta{
  display:none;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;
  padding:12px 20px;border-radius:12px;box-shadow:var(--sh-sm);
  transition:background .2s,transform .2s,box-shadow .2s;white-space:nowrap;
}
.nav-cta:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-md)}
.nav-cta:active{transform:translateY(0);background:var(--brand-900)}
.nav-cta i{transition:transform .2s}
.nav-cta:hover i{transform:translateX(3px)}
.burger{
  display:inline-grid;place-items:center;width:44px;height:44px;margin-left:auto;
  background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--ink);
  cursor:pointer;transition:border-color .2s,background .2s;
}
.burger:hover{border-color:var(--brand);color:var(--brand)}
@media(min-width:1024px){
  .nav-links{display:flex}
  .nav-cta{display:inline-flex;margin-left:8px}
  .burger{display:none}
}
.drawer{
  position:fixed;left:0;right:0;top:72px;bottom:0;z-index:45;
  background:var(--bg);overflow-y:auto;padding:20px 20px 40px;
  border-top:1px solid var(--line);
}
.drawer[hidden]{display:none}
.drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:12px 14px;border-radius:10px;
  border-bottom:1px dashed var(--dash);color:var(--ink);font-size:16px;
}
.drawer a.drawer-link:hover,.drawer a.drawer-link.active{color:var(--brand);background:var(--brand-50)}
.drawer .btn{width:100%;justify-content:center;margin-top:22px}
@media(min-width:1024px){.drawer{display:none!important}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;
}
.btn i{font-size:13px;transition:transform .2s}
.btn-primary{background:var(--brand);color:#fff;border-radius:12px;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-primary:active{transform:translateY(0);background:var(--brand-900)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
.btn-accent{background:var(--accent);color:#fff;border-radius:12px;box-shadow:var(--sh-sm)}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-accent:active{transform:translateY(0)}
.btn-text{background:transparent;color:var(--brand);padding:6px 2px;min-height:auto;border:0}
.btn-text:hover i{transform:translateX(3px)}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:var(--brand-50);color:var(--brand);border:1px solid rgba(16,107,87,.14);
}
.badge-accent{background:var(--accent-50);color:var(--accent-600);border-color:rgba(242,101,42,.2)}
.badge-accent::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;
  font-size:13px;color:var(--text-muted);background:#fff;border:1px solid var(--line);
  transition:border-color .2s,color .2s,background .2s;cursor:default;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff}

/* 面包屑 */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--weak);margin-bottom:18px}
.crumb a{color:var(--weak)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{color:var(--dash)}
.crumb .now{color:var(--text-muted)}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 1px 1px, rgba(16,107,87,.12) 1px, transparent 0) 0 0/22px 22px,
    linear-gradient(180deg,#F6F4EF 0%,#F1EFE7 100%);
  border-bottom:1px solid var(--line);
  padding:44px 0 60px;
}
@media(min-width:1024px){.hero{padding:64px 0 88px}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.08fr .92fr;gap:56px}}
.hero h1{
  font-size:clamp(28px,4.6vw,44px);
  line-height:1.28;margin:16px 0 0;
}
.hero h1 mark{background:linear-gradient(180deg,transparent 62%,rgba(242,101,42,.28) 62%);color:inherit;padding:0 2px}
.hero-sub{margin-top:16px;font-size:17px;color:var(--text-muted);max-width:560px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
@media(max-width:479px){.btn-row .btn{width:100%}}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:26px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted)}
.hero-points i{color:var(--brand);font-size:12px}
.figure{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-lg);
  aspect-ratio:4/3;background:var(--muted);
}
.figure img{width:100%;height:100%;object-fit:cover}
.figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,58,49,0) 45%,rgba(10,58,49,.35) 100%)}
.figure-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  background:rgba(255,255,255,.95);border-radius:12px;padding:12px 16px;
  box-shadow:var(--sh-md);border:1px solid var(--line);
}
.figure-tag b{display:block;font-size:14px;color:var(--brand)}
.figure-tag span{font-size:12.5px;color:var(--text-muted)}

/* 板块 */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:88px 0}}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-mint{background:var(--brand-50)}
.sec-head{max-width:760px;margin-bottom:32px}
.sec-head h2{font-size:clamp(22px,3vw,28px);position:relative;padding-left:14px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;border-radius:3px;background:var(--brand);
}
.sec-head p{margin-top:12px;color:var(--text-muted);font-size:16px}

/* 瀑布式卡片墙 */
.wall{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:768px){
  .wall{grid-template-columns:repeat(12,1fr);gap:24px}
  .w-7{grid-column:span 7}
  .w-5{grid-column:span 5}
  .w-6{grid-column:span 6}
  .w-12{grid-column:span 12}
}
.wcard{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-sm);overflow:hidden;
  transition:box-shadow .3s,transform .3s,border-color .3s;
}
.wcard:hover{box-shadow:var(--sh-md);transform:translateY(-3px);border-color:#D5D0C4}
.wcard-media{position:relative;overflow:hidden;background:var(--muted)}
.wcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.wcard:hover .wcard-media img{transform:scale(1.03)}
.wcard-media.r-16x10{aspect-ratio:16/10}
.wcard-media.r-4x3{aspect-ratio:4/3}
.wcard-media.r-21x9{aspect-ratio:21/9}
.watermark{
  position:absolute;inset:0;display:grid;place-items:center;
  background:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,.35) 1px, transparent 0) 0 0/18px 18px,
    linear-gradient(135deg,#0B5244 0%,#106B57 58%,#147a63 100%);
  color:rgba(255,255,255,.9);font-weight:800;font-size:clamp(16px,2.2vw,22px);letter-spacing:.06em;
}
.wcard-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.wcard-body h3{font-size:19px;line-height:1.45}
.wcard-body p{font-size:15.5px;color:var(--text-muted);line-height:1.85}
.wcard-meta{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--dash);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--weak);
}
.wcard-hr{display:grid;grid-template-columns:1fr;gap:0}
@media(min-width:768px){
  .wcard-hr{grid-template-columns:minmax(0,42%) minmax(0,1fr)}
  .wcard-hr .wcard-media{aspect-ratio:auto;height:100%;min-height:240px}
}

/* 限定条带 */
.band{
  border-radius:var(--r-card);background:var(--brand-900);color:#fff;
  padding:26px 24px;display:flex;flex-direction:column;gap:20px;
  box-shadow:var(--sh-md);position:relative;overflow:hidden;
}
.band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:rgba(242,101,42,.16);
}
@media(min-width:1024px){
  .band{flex-direction:row;align-items:center;justify-content:space-between;padding:26px 34px;gap:32px}
}
.band h3{font-size:19px;margin-top:12px}
.band p{font-size:14.5px;color:rgba(255,255,255,.78);margin-top:8px;max-width:620px}
.band-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.band-stat{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:10px;padding:9px 14px;font-size:13px;color:rgba(255,255,255,.85);
}
.band-stat b{display:block;font-size:13px;color:#fff}
.band .btn{flex-shrink:0;z-index:2}

/* 相关分类 */
.grid-4{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:640px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}
.link-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-sm);transition:border-color .25s,box-shadow .25s,transform .25s;
}
.link-card:hover{border-color:var(--brand);box-shadow:var(--sh-md);transform:translateY(-3px)}
.link-card i{color:var(--brand);font-size:18px}
.link-card h3{font-size:17px}
.link-card p{font-size:14.5px;color:var(--text-muted);line-height:1.8}
.link-card .more{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;margin-top:4px}
.link-card:hover .more i{transform:translateX(3px);transition:transform .2s}

/* FAQ */
.faq-list{border-top:1px solid var(--line);max-width:900px}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 2px;font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;flex-shrink:0;
  transition:transform .2s;
}
.faq-list details[open] summary::after{content:"−"}
.faq-list details[open] summary{color:var(--brand)}
.faq-list .faq-a{padding:0 2px 22px;font-size:15.5px;color:var(--text-muted);line-height:1.85;max-width:780px}

/* 表单 */
.form-wrap{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.form-wrap{grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:26px;box-shadow:var(--sh-md);
}
@media(min-width:768px){.form-card{padding:32px}}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:7px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:12px 14px;border-radius:10px;
  background:#fff;border:1px solid var(--line);color:var(--ink);font-size:15px;
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(16,107,87,.14);
}
.form-note{font-size:12px;color:var(--weak);margin-top:12px;line-height:1.7}
.contact-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-muted);margin-top:14px}
.contact-list i{color:var(--brand);margin-top:6px;font-size:13px}

/* 页脚 */
.site-footer{background:var(--brand-900);color:#EDF3F1;margin-top:0;padding:0 0 26px}
.footer-sub{
  display:grid;grid-template-columns:1fr;gap:20px;
  padding:36px 0 30px;border-bottom:1px solid rgba(255,255,255,.14);
}
@media(min-width:1024px){.footer-sub{grid-template-columns:1fr auto;align-items:center;gap:40px;padding:44px 0 36px}}
.footer-sub h3{font-size:20px}
.footer-sub p{font-size:14.5px;color:rgba(237,243,241,.72);margin-top:8px}
.sub-form{display:flex;flex-direction:column;gap:12px;width:100%}
@media(min-width:640px){.sub-form{flex-direction:row}}
.sub-form input{
  flex:1;min-width:220px;min-height:48px;padding:12px 16px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;
}
.sub-form input::placeholder{color:rgba(255,255,255,.55)}
.sub-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.14)}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:28px;padding:36px 0 28px;
}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:48px 0 36px}}
.footer-brand .logo-text{color:#fff;display:inline-block;margin-bottom:14px}
.footer-brand .logo-text em{color:#8FD8C5}
.footer-brand p{font-size:14.5px;color:rgba(237,243,241,.72);max-width:380px}
.footer-col h4{font-size:15px;margin-bottom:14px;color:#fff}
.footer-col ul li{font-size:14.5px;color:rgba(237,243,241,.72);margin-bottom:10px}
.footer-col ul li a:hover{color:#8FD8C5}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(237,243,241,.6);
}

/* 通用小工具 */
.dash{border-top:1px dashed var(--dash)}
.mt-2{margin-top:8px}

/* roulang page: category2 */
:root{
  --brand:#106B57;
  --brand-700:#0B5244;
  --brand-900:#0A3A31;
  --brand-50:#E8F3EF;
  --accent:#F2652A;
  --accent-600:#D8481A;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --muted:#EFEBE2;
  --ink:#14181A;
  --text-muted:#5C6664;
  --weak:#8A938F;
  --line:#E3E0D8;
  --dash:#D8D3C7;
  --ok:#2F8F5B;
  --info:#3A6EA5;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-sm:0 1px 2px rgba(20,24,26,.05);
  --shadow-md:0 8px 20px rgba(20,24,26,.07);
  --shadow-lg:0 18px 40px rgba(20,24,26,.10);
  --container:1200px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;
}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.container-x{padding-left:32px;padding-right:32px}}
@media(min-width:1024px){.container-x{padding-left:40px;padding-right:40px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  border:2px solid var(--brand);color:var(--brand);background:var(--brand-50);font-size:15px;
  transition:transform .25s ease,background .25s ease;
}
.logo:hover .logo-mark{transform:rotate(-8deg);background:#DCEBE5}
.logo-text{font-size:20px;font-weight:800;letter-spacing:.02em;line-height:1}
.logo-text em{font-style:normal;color:var(--brand)}
.nav-links{display:none}
.burger{
  margin-left:auto;
  width:44px;height:44px;border-radius:11px;
  display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);color:var(--brand);
  cursor:pointer;transition:.22s;
}
.burger:hover{border-color:var(--brand);background:var(--brand-50)}
.nav-cta{
  display:none;align-items:center;gap:8px;
  min-height:46px;padding:0 20px;border-radius:var(--radius-btn);
  background:var(--brand);color:#fff;font-size:15.5px;font-weight:700;
  box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.nav-cta i{transition:transform .22s ease}
.nav-cta:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.nav-cta:hover i{transform:translateX(3px)}
.nav-cta:active{transform:translateY(0)}
.drawer-cta{display:none}
@media(min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}
  .nav-links a{
    font-size:15px;color:var(--text-muted);white-space:nowrap;
    padding:8px 2px;border-bottom:2px solid transparent;
    transition:color .2s ease,border-color .2s ease;
  }
  .nav-links a:hover{color:var(--brand)}
  .nav-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700}
  .nav-cta{display:inline-flex;margin-left:6px}
  .burger{display:none}
}
@media(max-width:1023px){
  .nav-links{
    position:fixed;top:72px;left:0;right:0;bottom:0;
    background:var(--bg);padding:18px 20px 90px;
    display:none;flex-direction:column;gap:0;overflow-y:auto;
    z-index:75;box-shadow:var(--shadow-lg);
  }
  .nav-links.open{display:flex}
  .nav-links a{
    font-size:16.5px;color:var(--ink);padding:15px 4px;
    border-bottom:1px solid var(--line);
  }
  .nav-links a.active{color:var(--brand);font-weight:700}
  .nav-links a.active::before{
    content:"●";font-size:8px;color:var(--brand);margin-right:9px;vertical-align:3px;
  }
  .nav-links .drawer-cta{
    display:flex;align-items:center;justify-content:center;gap:8px;
    margin-top:22px;min-height:50px;border-radius:12px;
    background:var(--brand);color:#fff;font-weight:700;font-size:16px;
    border-bottom:none;box-shadow:var(--shadow-md);
  }
}

/* ---------- 通用按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:all .22s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-full{width:100%}
.btn-link{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--brand);font-weight:700;font-size:15.5px;
}
.btn-link i{transition:transform .22s ease}
.btn-link:hover i{transform:translateX(3px)}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;line-height:1.6;
  background:var(--brand-50);color:var(--brand);
}
.pill-accent{background:#FDEDE5;color:var(--accent-600)}
.pill-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}
.pill-line{background:transparent;border:1px solid var(--line);color:var(--text-muted)}

/* ---------- 板块 ---------- */
.section{padding:48px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:88px 0}}
.band-white{background:#fff}
.band-soft{background:var(--brand-50)}
.band-muted{background:var(--muted)}
.section-head{max-width:720px;margin-bottom:32px}
.h2{
  font-size:clamp(22px,3.2vw,28px);font-weight:800;color:var(--ink);
  display:flex;align-items:center;gap:12px;
}
.h2::before{
  content:"";flex:0 0 auto;width:4px;height:24px;border-radius:2px;background:var(--brand);
}
.h3{font-size:19px;font-weight:800;color:var(--ink)}
.sub{color:var(--text-muted);font-size:16px;margin-top:12px;line-height:1.85}
.eyebrow{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:10px}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:34px 0 52px;
  background-color:var(--bg);
  background-image:radial-gradient(rgba(16,107,87,.12) 1px,transparent 1px);
  background-size:22px 22px;
  background-position:0 0;
}
@media(min-width:1024px){.hero{padding:56px 0 84px}}
.hero-grid{display:grid;gap:36px;grid-template-columns:1fr;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px}}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--weak);margin-bottom:18px;
}
.breadcrumb a{color:var(--weak);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--dash)}
.breadcrumb [aria-current]{color:var(--text-muted);font-weight:600}
.hero h1{font-size:clamp(26px,4vw,40px);line-height:1.28;font-weight:800;margin-top:14px}
.hero h1 .kw{color:var(--brand)}
.hero-sub{font-size:17px;color:var(--text-muted);line-height:1.88;margin-top:18px;max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px 24px;margin-top:30px}
.fact{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--text-muted)}
.fact i{color:var(--brand);font-size:14px}
.hero-media{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-lg);
  aspect-ratio:4/3;background:linear-gradient(135deg,#E8F3EF,#EFEBE2);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-badge{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(255,255,255,.96);
  border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-md);
}
.hero-badge strong{display:block;font-size:14.5px;color:var(--ink)}
.hero-badge span{display:block;font-size:12.5px;color:var(--text-muted);margin-top:3px}

/* ---------- 要点横条 ---------- */
.point-bar{
  display:grid;gap:18px;grid-template-columns:1fr;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px;box-shadow:var(--shadow-sm);
}
@media(min-width:768px){.point-bar{grid-template-columns:repeat(3,1fr);padding:26px 28px}}
.point{display:flex;gap:14px;align-items:flex-start}
.point-icon{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;background:var(--brand-50);color:var(--brand);font-size:16px;
}
.point h3{font-size:16.5px;font-weight:800}
.point p{font-size:14.5px;color:var(--text-muted);margin-top:4px;line-height:1.8}

/* ---------- 步骤 ---------- */
.steps{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px 22px 26px;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D3E4DD}
.step-num{
  font-size:30px;font-weight:800;line-height:1;color:rgba(16,107,87,.22);letter-spacing:.02em;
}
.step h3{font-size:17.5px;font-weight:800;margin-top:14px}
.step p{font-size:14.5px;color:var(--text-muted);line-height:1.82;margin-top:8px}
.step .pill{margin-top:14px}
@media(min-width:1024px){
  .step:not(:last-child)::after{
    content:"";position:absolute;top:46px;right:-20px;width:20px;border-top:1px dashed var(--dash);
  }
}
.steps-cta{
  margin-top:30px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  background:#fff;border:1px dashed var(--dash);border-radius:14px;padding:20px 22px;
}
.steps-cta p{font-size:15.5px;color:var(--text-muted)}
@media(max-width:767px){.steps-cta .btn{width:100%}}

/* ---------- 限时条带 ---------- */
.band-cta{
  background:var(--brand-900);color:#EDF4F1;border-radius:14px;
  padding:22px 24px;display:flex;flex-wrap:wrap;gap:18px;
  align-items:center;justify-content:space-between;
}
.band-cta .limit{display:flex;align-items:center;gap:14px;min-width:0}
.band-cta h3{font-size:18px;font-weight:800;color:#fff}
.band-cta p{font-size:14px;color:#9FBCB3;margin-top:4px}
.slot-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.slot{
  width:34px;height:38px;border-radius:8px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  display:grid;place-items:center;font-family:ui-monospace,Menlo,Consolas,monospace;
  font-size:16px;font-weight:700;color:#FFFFFF;
}
@media(max-width:767px){.band-cta{flex-direction:column;align-items:stretch}.band-cta .btn{width:100%}}

/* ---------- 卡片 ---------- */
.grid-2{display:grid;gap:24px;grid-template-columns:1fr}
.grid-3{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:768px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D3E4DD}
.card-img{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#E8F3EF,#EFEBE2)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-img img{transform:scale(1.03)}
.card-body{padding:20px 20px 22px}
.card-body .pill{margin-bottom:12px}
.card-body h3{font-size:17.5px;font-weight:800}
.card-body p{font-size:14.5px;color:var(--text-muted);line-height:1.82;margin-top:8px}
.card-meta{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  font-size:13px;color:var(--weak);margin-top:14px;
}

/* ---------- 紧凑文字列表 ---------- */
.plain-list{border-top:1px solid var(--line)}
.plain-row{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px 4px;border-bottom:1px dashed var(--dash);
  transition:background .22s ease;
}
.plain-row:hover{background:#FBFAF7}
.plain-row .idx{
  flex:0 0 auto;font-size:13px;font-weight:800;color:var(--brand);
  width:34px;height:34px;border-radius:10px;background:var(--brand-50);
  display:grid;place-items:center;
}
.plain-row h3{font-size:16.5px;font-weight:800}
.plain-row p{font-size:14.5px;color:var(--text-muted);line-height:1.8;margin-top:6px}
.plain-row .arrow{margin-left:auto;color:var(--dash);transition:transform .22s ease,color .22s ease}
.plain-row:hover .arrow{color:var(--brand);transform:translateX(3px)}
@media(max-width:600px){.plain-row .arrow{display:none}}

/* ---------- 左图右文 ---------- */
.split{display:grid;gap:32px;grid-template-columns:1fr;align-items:center}
@media(min-width:1024px){.split{grid-template-columns:.95fr 1.05fr;gap:56px}}
.split-media{
  border-radius:16px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-md);aspect-ratio:16/11;background:linear-gradient(135deg,#E8F3EF,#EFEBE2);
}
.split-media img{width:100%;height:100%;object-fit:cover}
.check-list{list-style:none;display:grid;gap:14px;margin-top:22px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--text-muted)}
.check-list i{color:var(--brand);font-size:15px;margin-top:5px}

/* ---------- 相关分类 ---------- */
.link-cards{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:640px){.link-cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.link-cards{grid-template-columns:repeat(4,1fr)}}
.link-card{
  display:flex;flex-direction:column;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.link-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand)}
.link-card i{color:var(--brand);font-size:16px}
.link-card strong{font-size:16.5px;font-weight:800}
.link-card span{font-size:14px;color:var(--text-muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:700;color:var(--ink);
  transition:background .22s ease,color .22s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;font-weight:700;color:var(--brand);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq summary:hover{background:#FBFAF7;color:var(--brand)}
.faq .faq-a{padding:0 22px 20px;font-size:15.5px;color:var(--text-muted);line-height:1.9}

/* ---------- 表单 ---------- */
.consult-wrap{
  display:grid;gap:32px;grid-template-columns:1fr;
  background:var(--brand-50);border:1px solid #D3E4DD;border-radius:18px;
  padding:26px 22px;
}
@media(min-width:1024px){
  .consult-wrap{grid-template-columns:.92fr 1.08fr;gap:56px;padding:44px 48px;align-items:start}
}
.consult-info h2{font-size:clamp(22px,3.2vw,28px)}
.consult-info p{color:var(--text-muted);font-size:15.5px;margin-top:14px;line-height:1.88}
.consult-notes{display:grid;gap:12px;margin-top:22px}
.consult-notes div{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-muted)}
.consult-notes i{color:var(--brand);margin-top:5px;font-size:14px}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px;box-shadow:var(--shadow-md);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:7px;font-weight:600}
.field input,.field textarea,.field select{
  width:100%;min-height:47px;padding:11px 14px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#fff;font-size:15.5px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.8}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(16,107,87,.14);
}
.form-note{font-size:12px;color:var(--weak);margin-top:12px;line-height:1.7}
.form-row{display:grid;gap:0 16px;grid-template-columns:1fr}
@media(min-width:640px){.form-row{grid-template-columns:1fr 1fr}}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:#DCE7E3;margin-top:0}
.site-footer .container-x{padding-top:52px;padding-bottom:26px}
.footer-sub{
  display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
  padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-sub h3{font-size:19px;font-weight:800;color:#fff}
.footer-sub p{font-size:14.5px;color:#A9C2BA;margin-top:6px}
.sub-form{display:flex;flex-wrap:wrap;gap:10px}
.sub-form input{
  min-height:46px;min-width:240px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;font-size:15px;
}
.sub-form input::placeholder{color:#8FA9A1}
.sub-form input:focus{outline:none;border-color:#7FC3AE;box-shadow:0 0 0 3px rgba(127,195,174,.18)}
@media(max-width:520px){.sub-form input{min-width:0;width:100%}.sub-form{width:100%}.sub-form .btn{width:100%}}
.footer-grid{display:grid;gap:28px;grid-template-columns:1fr;padding:36px 0}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
.footer-brand .logo-text{font-size:20px;font-weight:800;color:#fff}
.footer-brand .logo-text em{font-style:normal;color:#7FC3AE}
.footer-brand p{font-size:14.5px;color:#A9C2BA;margin-top:14px;max-width:330px;line-height:1.85}
.footer-col h4{font-size:16px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a,.footer-col li{font-size:14.5px;color:#A9C2BA;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:#8FA9A1;
}

/* ---------- 移动端底部 CTA 条 ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:flex;gap:10px;padding:10px 16px;
  background:rgba(246,244,239,.97);
  border-top:1px solid var(--line);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transform:translateY(130%);transition:transform .3s ease;
}
.mobile-bar.show{transform:translateY(0)}
.mobile-bar .btn{flex:1;min-height:44px;font-size:15px}
.mobile-bar .btn-ghost{flex:0 0 44%;}
@media(min-width:1024px){.mobile-bar{display:none}}

/* roulang page: category4 */
:root{
  --brand:#106B57;
  --brand-700:#0B5244;
  --brand-deep:#0A3A31;
  --brand-50:#E8F3EF;
  --accent:#F2652A;
  --accent-600:#D8481A;
  --accent-50:#FDEDE5;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --muted:#EFEBE2;
  --ink:#14181A;
  --text-muted:#5C6664;
  --text-soft:#8A938F;
  --line:#E3E0D8;
  --dash:#D8D3C7;
  --r-card:14px;
  --r-btn:10px;
  --r-btn-lg:12px;
  --r-img:14px;
  --sh-sm:0 1px 2px rgba(20,24,26,.05);
  --sh-md:0 8px 20px rgba(20,24,26,.07);
  --sh-lg:0 18px 40px rgba(20,24,26,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html body.site-body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{padding:0;margin:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

.container-x{max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-x{padding:0 32px}}
@media(min-width:1024px){.container-x{padding:0 40px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.93);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:10px;margin-right:auto;min-height:44px}
.logo-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  border:1.5px solid var(--brand);background:var(--brand-50);color:var(--brand);font-size:14px;
}
.logo-text{font-size:20px;font-weight:800;letter-spacing:.02em;line-height:1;white-space:nowrap}
.logo-text em{font-style:normal;color:var(--brand)}
.nav-links{display:none;align-items:center;gap:24px;font-size:15px;font-weight:600}
.nav-links a{position:relative;padding:8px 0;color:#3E4A48;transition:color .22s}
.nav-links a:hover{color:var(--brand)}
.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);border-radius:2px;
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;
  padding:12px 20px;border-radius:var(--r-btn-lg);box-shadow:var(--sh-sm);
  transition:background .22s,transform .22s,box-shadow .22s;white-space:nowrap;min-height:44px;
}
.nav-cta:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-md)}
.nav-cta:active{transform:translateY(0);background:var(--brand-deep)}
.burger{
  display:grid;place-items:center;width:44px;height:44px;flex:0 0 44px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  color:var(--ink);cursor:pointer;transition:border-color .22s,color .22s,background .22s;
}
.burger:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
@media(min-width:1024px){
  .nav-links{display:flex}
  .burger{display:none}
}
@media(max-width:1023px){
  .nav-links{
    position:fixed;left:0;right:0;top:72px;bottom:0;
    display:none;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg);padding:18px 20px 32px;overflow-y:auto;
    border-top:1px solid var(--line);
  }
  .nav-links a{padding:14px 12px;border-radius:12px;font-size:16px;border-bottom:1px dashed var(--dash)}
  .nav-links a:last-child{border-bottom:0}
  .nav-links a:hover{background:var(--brand-50)}
  .nav-links a.active{background:var(--brand-50)}
  .nav-links a.active::after{display:none}
  body.menu-open .nav-links{display:flex}
  html body.menu-open{overflow:hidden}
}
@media(max-width:520px){
  .logo-text{font-size:17px}
  .nav-cta{padding:11px 14px;font-size:14px;gap:6px}
  .nav-wrap{gap:10px}
}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);padding:13px 24px;font-weight:700;font-size:15.5px;
  border:1px solid transparent;cursor:pointer;min-height:46px;
  transition:background .22s,color .22s,border-color .22s,transform .22s,box-shadow .22s;
}
.btn i{font-size:13px;transition:transform .22s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-primary:active{background:var(--brand-deep);transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--sh-sm)}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-accent:active{transform:translateY(0)}
.btn-link{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;font-size:15px}
.btn-link i{transition:transform .22s}
.btn-link:hover i{transform:translateX(3px)}

.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:var(--brand-50);color:var(--brand);
}
.pill-accent{background:var(--accent-50);color:var(--accent-600)}
.pill-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

.tag-line{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-soft);margin-bottom:18px}
.breadcrumb a{color:var(--text-muted);transition:color .2s}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span.sep{color:var(--dash)}
.breadcrumb strong{color:var(--brand);font-weight:600}

.sec{padding:52px 0}
@media(min-width:768px){.sec{padding:72px 0}}
@media(min-width:1024px){.sec{padding:88px 0}}
.sec-alt{background:#fff}
.sec-soft{background:var(--brand-50)}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-head h2{font-size:clamp(22px,3vw,28px);font-weight:800;line-height:1.32;letter-spacing:.01em}
.sec-head p{margin-top:12px;color:var(--text-muted);font-size:16px}
.sec-head .title-bar{display:inline-flex;align-items:center;gap:10px}
.title-bar::before{content:"";width:4px;height:22px;border-radius:3px;background:var(--brand)}

/* ============ Hero ============ */
.hero{
  position:relative;background:
    radial-gradient(circle at 12% 20%, rgba(16,107,87,.07) 0, rgba(16,107,87,0) 42%),
    radial-gradient(circle at 88% 4%, rgba(242,101,42,.06) 0, rgba(242,101,42,0) 40%),
    var(--bg);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(16,107,87,.12) 1px, transparent 1px);
  background-size:22px 22px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 70%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 70%);
}
.hero-grid{position:relative;z-index:2;display:grid;gap:38px;padding:44px 0 56px}
.hero h1{font-size:clamp(28px,4.6vw,46px);font-weight:800;line-height:1.28;letter-spacing:.01em;margin-top:16px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{margin-top:16px;font-size:clamp(17px,2vw,19px);font-weight:600;color:var(--brand-700)}
.hero-text{margin-top:14px;color:var(--text-muted);font-size:16.5px;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;padding-top:22px;border-top:1px dashed var(--dash)}
.hero-trust li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted)}
.hero-trust i{color:var(--brand);font-size:13px}
.hero-media{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start}
.media-card{
  position:relative;border-radius:var(--r-img);overflow:hidden;background:var(--brand-50);
  border:1px solid var(--line);box-shadow:var(--sh-sm);transition:box-shadow .3s,border-color .3s;
}
.media-card:hover{box-shadow:var(--sh-md);border-color:#D5E5DF}
.media-card img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.media-card:hover img{transform:scale(1.03)}
.media-card.span-2{grid-column:span 2;aspect-ratio:16/9}
.media-card.small{aspect-ratio:16/12}
.hero-badge{
  position:absolute;left:14px;bottom:14px;z-index:3;
  background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:12px;
  padding:8px 12px;font-size:13px;font-weight:700;color:var(--brand-700);box-shadow:var(--sh-sm);
}
@media(min-width:1024px){
  .hero-grid{grid-template-columns:1.04fr .96fr;gap:52px;align-items:center;padding:76px 0 86px}
}

/* ============ 分屏要点区 ============ */
.split{display:grid;gap:32px}
.split-side{position:relative}
.split-side .sticky-block{position:relative}
.split-side h2{font-size:clamp(22px,3vw,28px);font-weight:800;line-height:1.32;margin-top:14px}
.split-side p{margin-top:12px;color:var(--text-muted)}
.split-side .btn{margin-top:22px}
.point-list{margin-top:22px;display:grid;gap:12px}
.point-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--sh-sm);
  transition:border-color .25s,box-shadow .25s,transform .25s;
}
.point-list li:hover{border-color:#CDE1DA;box-shadow:var(--sh-md);transform:translateY(-2px)}
.point-list i{color:var(--accent);font-size:14px;margin-top:7px}
.point-list b{display:block;font-size:16px;font-weight:700;line-height:1.55}
.point-list span{display:block;color:var(--text-muted);font-size:14.5px;line-height:1.8}
.split-figure{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-md);background:var(--brand-50);
  position:relative;
}
.split-figure img{width:100%;height:100%;object-fit:cover}
.split-cap{font-size:13px;color:var(--text-soft);text-align:center;margin-top:12px}
@media(min-width:1024px){
  .split{grid-template-columns:.92fr 1.08fr;gap:56px;align-items:start}
  .split-side .sticky-block{position:sticky;top:104px}
  .split-figure{aspect-ratio:4/3}
}

/* ============ 咨询条带 ============ */
.strip-band{
  background:linear-gradient(120deg,var(--brand-deep),var(--brand-700));
  color:#fff;border-radius:var(--r-card);padding:22px 24px;
  display:flex;flex-wrap:wrap;gap:16px 22px;align-items:center;justify-content:space-between;
  box-shadow:var(--sh-md);
}
.strip-band .strip-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.strip-band h3{font-size:17px;font-weight:700;letter-spacing:.01em}
.strip-band p{font-size:14px;color:rgba(255,255,255,.78);margin-top:2px}
.strip-band .btn-accent{padding:11px 20px;font-size:15px;min-height:44px}
@media(max-width:640px){.strip-band .btn{width:100%}}

/* ============ 对比表 ============ */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);overflow:hidden}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cmp-table{width:100%;min-width:720px;border-collapse:collapse;font-size:15px}
.cmp-table th,.cmp-table td{padding:15px 18px;text-align:left;border-bottom:1px solid #F0EDE6}
.cmp-table thead th{
  background:var(--brand-50);color:var(--brand-700);font-weight:700;font-size:14.5px;
  position:relative;white-space:nowrap;
}
.cmp-table thead th:first-child{background:#fff;color:var(--text-muted);font-weight:600}
.cmp-table tbody th{font-weight:600;color:var(--ink);background:#FCFBF8;white-space:nowrap}
.cmp-table tbody tr:nth-child(even) td{background:#FCFBF8}
.cmp-table tbody tr:hover td{background:#F7FBF9}
.cmp-table td{color:var(--text-muted)}
.cmp-table .is-best{background:rgba(232,243,239,.72)!important;color:var(--brand-700);font-weight:700}
.cmp-table i.fa-check{color:var(--brand);font-size:13px;margin-right:6px}
.cmp-table i.fa-minus{color:#C3C8C5;font-size:12px;margin-right:6px}
.best-tag{
  display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:11.5px;font-weight:700;vertical-align:middle;
}
.table-hint{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-soft);margin-top:12px}
@media(min-width:900px){.table-hint{display:none}}

/* ============ 相关分类卡 ============ */
.rel-grid{display:grid;gap:20px}
.rel-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-sm);transition:box-shadow .28s,border-color .28s,transform .28s;
}
.rel-card:hover{box-shadow:var(--sh-md);border-color:#CDE1DA;transform:translateY(-3px)}
.rel-card i.ic{color:var(--brand);font-size:18px}
.rel-card h3{margin-top:12px;font-size:17.5px;font-weight:800}
.rel-card p{margin-top:8px;font-size:14.5px;color:var(--text-muted);line-height:1.8}
.rel-card .go{display:inline-flex;align-items:center;gap:7px;margin-top:16px;color:var(--brand);font-weight:700;font-size:14.5px}
.rel-card .go i{transition:transform .22s}
.rel-card:hover .go i{transform:translateX(3px)}
@media(min-width:768px){.rel-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.rel-grid{grid-template-columns:repeat(4,1fr)}}

/* ============ FAQ ============ */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);overflow:hidden}
.faq-list details{border-bottom:1px solid #F0EDE6}
.faq-list details:last-child{border-bottom:0}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:700;line-height:1.6;transition:background .22s,color .22s;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{background:var(--brand-50);color:var(--brand-700)}
.faq-list summary .ind{flex:0 0 24px;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--brand);font-size:12px;transition:transform .25s,background .25s}
.faq-list details[open] summary{color:var(--brand-700)}
.faq-list details[open] summary .ind{background:var(--brand);border-color:var(--brand);color:#fff;transform:rotate(180deg)}
.faq-body{padding:0 22px 20px;color:var(--text-muted);font-size:15.5px;line-height:1.85;max-width:64em}

/* ============ 咨询表单 ============ */
.consult{background:var(--brand-50);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.consult-grid{display:grid;gap:28px}
.consult-info h2{font-size:clamp(22px,3vw,28px);font-weight:800;line-height:1.32}
.consult-info p{margin-top:14px;color:#3F5450;max-width:30em}
.consult-points{margin-top:20px;display:grid;gap:10px}
.consult-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#3F5450}
.consult-points i{color:var(--brand);margin-top:7px;font-size:13px}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-md);padding:24px;
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;line-height:1.6;min-height:46px;
  transition:border-color .22s,box-shadow .22s;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(16,107,87,.14);
}
.form-card .btn{width:100%;margin-top:6px}
.form-note{margin-top:12px;font-size:12px;color:var(--text-soft);line-height:1.7}
@media(min-width:1024px){
  .consult-grid{grid-template-columns:.95fr 1.05fr;gap:48px;align-items:start}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#EDE7DC;margin-top:0}
.footer-sub{
  display:grid;gap:18px;padding:34px 0 28px;border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-sub h3{font-size:19px;font-weight:700;color:#fff}
.footer-sub p{font-size:14.5px;color:rgba(255,255,255,.72);margin-top:8px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;min-height:46px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;padding:12px 14px;font-size:15px;
}
.sub-form input::placeholder{color:rgba(255,255,255,.55)}
.sub-form input:focus{outline:none;border-color:#7FC2AF;box-shadow:0 0 0 3px rgba(127,194,175,.22)}
.sub-form .btn{flex:0 0 auto}
.footer-grid{display:grid;gap:28px;padding:36px 0}
.footer-brand .logo-text{font-size:19px;color:#fff}
.footer-brand .logo-text em{color:#8FD3BF}
.footer-brand p{margin-top:14px;font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.85;max-width:32em}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a,.footer-col li{font-size:14.5px;color:rgba(255,255,255,.72);transition:color .2s}
.footer-col a:hover{color:#8FD3BF}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;
  padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.6);
}
@media(min-width:768px){
  .footer-sub{grid-template-columns:1fr auto;align-items:center}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}

/* ============ 底部悬浮 CTA ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(11,82,68,.96);backdrop-filter:blur(8px);
  border-top:1px solid rgba(255,255,255,.16);
  transform:translateY(110%);transition:transform .35s ease;
}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta .inner{
  max-width:var(--container);margin:0 auto;padding:10px 20px;
  display:flex;align-items:center;gap:14px;justify-content:space-between;
}
.sticky-cta span{color:#fff;font-size:14.5px;font-weight:600}
.sticky-cta .btn{padding:10px 18px;font-size:14.5px;min-height:42px}
@media(max-width:640px){
  .sticky-cta .inner{padding:10px 16px;gap:10px}
  .sticky-cta span{font-size:13.5px}
  .sticky-cta .btn{flex:0 0 auto}
}

/* roulang page: category5 */
:root{
  --brand:#106B57;
  --brand-700:#0B5244;
  --brand-900:#0A3A31;
  --brand-50:#E8F3EF;
  --accent:#F2652A;
  --accent-600:#D8481A;
  --accent-50:#FDEDE5;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --muted:#EFEBE2;
  --ink:#14181A;
  --text-muted:#5C6664;
  --weak:#8A938F;
  --line:#E3E0D8;
  --dash:#D8D3C7;
  --info:#3A6EA5;
  --r-card:14px;
  --r-btn:10px;
  --r-img:14px;
  --shadow-sm:0 1px 2px rgba(20,24,26,.05);
  --shadow-md:0 8px 20px rgba(20,24,26,.07);
  --shadow-lg:0 18px 40px rgba(20,24,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:6px;
}
.container-x{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
@media(min-width:768px){.container-x{padding:0 32px}}
@media(min-width:1024px){.container-x{padding:0 40px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(246,244,239,.93);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  border:1.5px solid var(--brand);
  background:var(--brand-50);
  color:var(--brand);
  display:grid;place-items:center;font-size:16px;
  transition:transform .3s var(--ease),background .3s var(--ease);
}
.logo:hover .logo-mark{transform:rotate(-8deg);background:#fff}
.logo-text{font-size:20px;font-weight:800;line-height:1;color:var(--ink)}
.logo-text em{font-style:normal;color:var(--brand)}
.nav-links{display:none}
.nav-links a{
  font-size:14.5px;color:var(--text-muted);
  padding:9px 10px;border-radius:8px;position:relative;
  white-space:nowrap;transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:var(--brand);background:var(--brand-50)}
.nav-links a.active{color:var(--brand);font-weight:700}
.nav-links a.active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-cta{
  display:none;align-items:center;gap:8px;
  background:var(--brand);color:#fff;
  padding:12px 22px;border-radius:12px;
  font-size:15px;font-weight:700;
  box-shadow:var(--shadow-sm);
  transition:background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-cta i{transition:transform .25s var(--ease)}
.nav-cta:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.nav-cta:hover i{transform:translateX(3px)}
.nav-cta:active{transform:translateY(0);background:var(--brand-900)}
.burger{
  margin-left:auto;width:44px;height:44px;border-radius:11px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  display:grid;place-items:center;font-size:17px;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.burger:hover{border-color:var(--brand);color:var(--brand)}
@media(min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
  .nav-cta{display:inline-flex}
  .burger{display:none}
}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:var(--bg);
  padding:20px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateY(-100%);
  transition:transform .38s var(--ease);
  overflow-y:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{
  width:44px;height:44px;border-radius:11px;border:1px solid var(--line);
  background:#fff;display:grid;place-items:center;font-size:17px;cursor:pointer;color:var(--ink);
}
.drawer a.drawer-link{
  display:block;padding:15px 16px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  font-size:16px;color:var(--ink);font-weight:500;
}
.drawer a.drawer-link.active{border-color:var(--brand);color:var(--brand);background:var(--brand-50);font-weight:700}
.drawer .drawer-cta{
  margin-top:14px;display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;padding:16px;border-radius:12px;font-weight:700;font-size:16px;
}

/* ---------- breadcrumb ---------- */
.crumb{padding:20px 0 0;font-size:13px;color:var(--weak)}
.crumb a{color:var(--weak);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{margin:0 8px;color:var(--dash)}
.crumb span.now{color:var(--ink);font-weight:600}

/* ---------- hero ---------- */
.hero{
  position:relative;margin-top:16px;
  border-radius:18px;overflow:hidden;
  background-image:
    linear-gradient(104deg,rgba(10,58,49,.95) 0%,rgba(11,82,68,.90) 46%,rgba(16,107,87,.62) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:44px 26px;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(242,101,42,.16);border:1px solid rgba(242,101,42,.45);
  color:#FFD8C5;font-size:12.5px;font-weight:600;
  padding:6px 14px;border-radius:999px;letter-spacing:.04em;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.hero h1{
  color:#fff;margin:18px 0 14px;
  font-size:clamp(26px,4vw,40px);
  line-height:1.28;font-weight:800;
  letter-spacing:.005em;
}
.hero h1 em{font-style:normal;color:#9FE3CD}
.hero p.lead{
  color:rgba(255,255,255,.86);font-size:16.5px;line-height:1.85;
  margin:0 0 22px;max-width:680px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:24px}
.hero-badge{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.9);font-size:14px}
.hero-badge i{color:#9FE3CD;font-size:14px}
.hero-badge b{font-weight:700;color:#fff}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(min-width:768px){.hero{padding:60px 44px}}
@media(min-width:1024px){.hero{padding:72px 56px}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:all .25s var(--ease);
}
.btn i{transition:transform .25s var(--ease)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary:hover i{transform:translateX(3px)}
.btn-primary:active{transform:translateY(0);background:var(--brand-900)}
.btn-accent{background:var(--accent);color:#fff;border-radius:12px}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-accent:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50)}
.btn-light{background:#fff;color:var(--brand-900)}
.btn-light:hover{background:var(--brand-50);transform:translateY(-1px)}
.btn-text{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--brand);font-weight:700;font-size:14.5px;
  padding:6px 2px;border-radius:6px;
}
.btn-text i{transition:transform .25s var(--ease)}
.btn-text:hover i{transform:translateX(3px)}

/* ---------- section shells ---------- */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:88px 0}}
.section-muted{background:var(--muted)}
.section-white{background:#fff}
.sec-head{margin-bottom:28px}
.sec-eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand);
  background:var(--brand-50);border-radius:999px;padding:5px 13px;margin-bottom:12px;
}
h2.sec-title{
  font-size:clamp(22px,2.6vw,28px);font-weight:800;line-height:1.32;
  margin:0 0 10px;position:relative;padding-left:14px;
}
h2.sec-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:3px;background:var(--brand);
}
.sec-sub{color:var(--text-muted);font-size:15.5px;margin:0;max-width:720px}
.sec-head-row{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between}

/* ---------- filter tags ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:9px;align-items:center;
  padding:14px 16px;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-card);box-shadow:var(--shadow-sm);margin-bottom:18px;
}
.filter-bar .fb-label{font-size:13px;color:var(--weak);margin-right:4px}
.chip{
  font-size:13px;font-weight:600;color:var(--text-muted);
  background:var(--muted);border-radius:999px;padding:6px 14px;
  border:1px solid transparent;transition:all .2s var(--ease);cursor:pointer;
}
.chip:hover{color:var(--brand);background:var(--brand-50);border-color:#C9E3DA}
.chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.chip.on:hover{background:var(--brand-700);color:#fff}

/* ---------- dense checklist list ---------- */
.dense{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.dense-row{
  display:flex;align-items:flex-start;gap:16px;
  padding:18px 20px;
  border-bottom:1px dashed var(--dash);
  transition:background .22s var(--ease),padding-left .22s var(--ease);
}
.dense-row:last-child{border-bottom:none}
.dense-row:hover{background:var(--brand-50);padding-left:26px}
.dense-row:hover .dense-arrow{color:var(--accent);transform:translateX(4px)}
.dense-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:10px;
  background:var(--brand-50);border:1px solid #CDE5DC;color:var(--brand);
  display:grid;place-items:center;
  font-size:13.5px;font-weight:800;letter-spacing:.02em;
}
.dense-row:hover .dense-num{background:var(--brand);color:#fff;border-color:var(--brand)}
.dense-body{flex:1 1 auto;min-width:0}
.dense-title{
  display:block;font-size:16.5px;font-weight:700;line-height:1.5;
  color:var(--ink);margin-bottom:3px;
}
.dense-desc{
  display:block;font-size:14.5px;color:var(--text-muted);line-height:1.8;
  overflow:hidden;
}
.dense-meta{
  flex:0 0 auto;display:flex;align-items:center;gap:12px;
  padding-top:9px;
}
.pill{
  display:inline-block;font-size:12px;font-weight:700;line-height:1;
  padding:6px 11px;border-radius:999px;
  background:var(--brand-50);color:var(--brand);white-space:nowrap;
}
.pill-accent{background:var(--accent-50);color:var(--accent-600)}
.pill-line{background:#fff;color:var(--text-muted);border:1px solid var(--line)}
.dense-arrow{
  color:var(--dash);font-size:14px;transition:all .25s var(--ease);
}

/* ---------- dark band ---------- */
.band{
  background:var(--brand-900);color:#F3F7F5;border-radius:18px;
  padding:38px 24px;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:20px 20px;
}
@media(min-width:768px){.band{padding:48px 40px}}
.band h2{
  font-size:clamp(21px,2.4vw,26px);font-weight:800;line-height:1.35;
  margin:0 0 10px;color:#fff;
}
.band .band-sub{color:rgba(243,247,245,.72);font-size:15px;margin:0 0 26px;max-width:660px}
.signal-grid{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:640px){.signal-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.signal-grid{grid-template-columns:repeat(3,1fr)}}
.signal{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--r-card);padding:18px 18px 16px;
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.signal:hover{background:rgba(255,255,255,.11);transform:translateY(-2px)}
.signal i{color:#9FE3CD;font-size:17px}
.signal h3{font-size:16px;font-weight:700;margin:11px 0 6px;color:#fff}
.signal p{margin:0;font-size:14px;line-height:1.8;color:rgba(243,247,245,.75)}

/* ---------- narrow strip ---------- */
.strip{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px;
  background:var(--brand-900);color:#fff;border-radius:var(--r-card);
  padding:20px 22px;
}
.strip .strip-tag{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--accent);color:#fff;font-size:12px;font-weight:700;
  padding:6px 12px;border-radius:999px;white-space:nowrap;
}
.strip .strip-tag .dot{width:6px;height:6px;border-radius:50%;background:#fff}
.strip h3{margin:0;font-size:16.5px;font-weight:700;line-height:1.55;color:#fff}
.strip p{margin:2px 0 0;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7}
.strip .strip-btn{margin-left:auto;flex-shrink:0}
@media(max-width:767px){
  .strip .strip-btn{margin-left:0;width:100%}
  .strip .strip-btn .btn{width:100%}
}

/* ---------- faq ---------- */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;gap:14px;
  padding:19px 20px;font-size:16.5px;font-weight:700;line-height:1.6;
  transition:background .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--brand-50)}
.faq-item summary .fq-mark{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--brand);color:var(--brand);
  display:grid;place-items:center;font-size:12px;margin-top:2px;
  transition:all .25s var(--ease);
}
.faq-item[open] summary{background:var(--brand-50)}
.faq-item[open] summary .fq-mark{background:var(--brand);color:#fff}
.faq-body{padding:0 20px 20px 58px;font-size:15.5px;color:var(--text-muted);line-height:1.88}
@media(max-width:520px){.faq-body{padding:0 20px 18px 20px}}

/* ---------- consult ---------- */
.consult{
  background:var(--brand-50);border:1px solid #D3E8E0;border-radius:18px;
  padding:34px 22px;
}
@media(min-width:768px){.consult{padding:44px 40px}}
.consult-grid{display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:1024px){.consult-grid{grid-template-columns:1fr 1fr;gap:44px;align-items:start}}
.consult h2{font-size:clamp(21px,2.4vw,26px);font-weight:800;line-height:1.35;margin:0 0 12px;color:var(--brand-900)}
.consult p.ctext{color:var(--text-muted);font-size:15.5px;margin:0 0 20px;max-width:520px}
.consult-points{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.consult-points li{display:flex;gap:11px;font-size:14.5px;color:var(--brand-900);font-weight:500}
.consult-points i{color:var(--brand);margin-top:6px;font-size:13px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-md);padding:24px}
@media(min-width:768px){.form-card{padding:28px}}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--weak);margin-bottom:7px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-btn);padding:12px 14px;
  font-size:15px;color:var(--ink);line-height:1.6;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(16,107,87,.14);
}
.form-note{font-size:12px;color:var(--weak);line-height:1.7;margin:12px 0 0}
.form-card .btn{width:100%}

/* ---------- related ---------- */
.rel-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:640px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--shadow-sm);
  transition:box-shadow .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);
}
.rel-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#C9E3DA}
.rel-ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:11px;
  background:var(--brand-50);color:var(--brand);
  display:grid;place-items:center;font-size:16px;
}
.rel-card h3{margin:0 0 5px;font-size:16px;font-weight:700;line-height:1.5}
.rel-card p{margin:0;font-size:14px;color:var(--text-muted);line-height:1.75}
.rel-card .rel-go{margin-top:9px;font-size:13.5px;color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.rel-card:hover .rel-go i{transform:translateX(3px)}
.rel-card .rel-go i{transition:transform .25s var(--ease)}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:#E9F1EE;margin-top:0}
.footer-sub{
  display:grid;gap:20px;grid-template-columns:1fr;
  padding:44px 0 34px;border-bottom:1px solid rgba(255,255,255,.12);
}
@media(min-width:1024px){.footer-sub{grid-template-columns:1fr 1fr;align-items:center;gap:40px}}
.footer-sub h3{margin:0 0 8px;font-size:20px;font-weight:800;color:#fff;line-height:1.4}
.footer-sub p{margin:0;font-size:14.5px;color:rgba(233,241,238,.72);line-height:1.8}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;min-width:0;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-btn);padding:13px 15px;color:#fff;font-size:15px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.sub-form input::placeholder{color:rgba(233,241,238,.5)}
.sub-form input:focus{outline:none;border-color:#9FE3CD;background:rgba(255,255,255,.14)}
.sub-form .btn{flex:0 0 auto}
@media(max-width:520px){.sub-form .btn{width:100%}}
.footer-grid{
  display:grid;gap:28px;grid-template-columns:1fr;
  padding:40px 0 34px;
}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}}
.footer-brand .logo-text{font-size:21px;color:#fff}
.footer-brand .logo-text em{color:#9FE3CD}
.footer-brand p{margin:14px 0 0;font-size:14.5px;color:rgba(233,241,238,.7);line-height:1.85;max-width:330px}
.footer-col h4{margin:0 0 14px;font-size:14.5px;font-weight:700;color:#fff}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col ul li{font-size:14px;color:rgba(233,241,238,.72);line-height:1.7}
.footer-col ul a{color:rgba(233,241,238,.72);transition:color .2s var(--ease)}
.footer-col ul a:hover{color:#9FE3CD}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:13px;color:rgba(233,241,238,.55);
}

/* ---------- misc ---------- */
.divider-dash{height:1px;background:repeating-linear-gradient(90deg,var(--dash) 0 6px,transparent 6px 12px);margin:26px 0}
.kicker-line{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.kicker-line .k-dash{flex:1;height:1px;background:repeating-linear-gradient(90deg,var(--dash) 0 6px,transparent 6px 12px)}
.kicker-line span{font-size:13px;color:var(--weak);white-space:nowrap}
@media(max-width:520px){
  .dense-row{padding:16px 15px;gap:12px}
  .dense-row:hover{padding-left:15px}
  .dense-meta{display:none}
  .hero{border-radius:14px;padding:32px 20px}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
}