/* roulang page: index */
:root{
  --ink:#0B1F17;
  --brand:#12805A;
  --brand-deep:#0B3B2A;
  --accent:#FF6A2B;
  --lime:#D7F545;
  --bg:#F5F7F3;
  --surface:#FFFFFF;
  --line:#E1E7E0;
  --text:#12211A;
  --muted:#5B6B62;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(11,31,23,.06),0 12px 32px -12px rgba(11,31,23,.18);
  --shadow-md:0 2px 6px rgba(11,31,23,.08),0 22px 44px -18px rgba(11,31,23,.30);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(245,247,243,.94);
  -webkit-backdrop-filter:blur(10px);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:8px;flex:0 0 auto;}
.logo-mark{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.03em;white-space:nowrap;}
.logo-sub{
  font-size:12px;font-weight:700;color:var(--brand);
  border:1px solid rgba(18,128,90,.35);background:rgba(18,128,90,.07);
  border-radius:999px;padding:2px 9px;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;justify-content:center;gap:2px;flex:1 1 auto;min-width:0;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:9px 11px;font-size:14px;color:var(--text);border-radius:999px;
  white-space:nowrap;transition:color .16s ease,background-color .16s ease;
}
.nav-link::after{
  content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 6px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-drawer{display:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;line-height:1;
  padding:13px 24px;border:1.5px solid transparent;cursor:pointer;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn-primary{
  background:var(--accent);color:#fff;
  box-shadow:0 10px 22px -12px rgba(255,106,43,.95);
}
.btn-primary:hover{background:#ff7d45;transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(255,106,43,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#fff;}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-lg{padding:16px 30px;font-size:16px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0;}
@media (min-width:768px){.section{padding:96px 0;}}
.section--tint{background:var(--bg);}
.section--white{background:#fff;}
.section--dark{background:var(--ink);color:#fff;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand);letter-spacing:.06em;margin-bottom:14px;
}
.section-eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);border-radius:2px;}
.section-title{
  font-size:32px;position:relative;padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--brand);
}
.section-head--center .section-title{padding-left:0;}
.section-head--center .section-title::before{display:none;}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.8;}
.section--dark .section-desc{color:rgba(255,255,255,.72);}
.section--dark .section-title{color:#fff;}
.section--dark .section-title::before{background:var(--lime);}
.section--dark .section-eyebrow{color:var(--lime);}
.section--dark .section-eyebrow::before{background:var(--lime);}
@media (max-width:767px){
  .section-title{font-size:24px;}
  .section{padding:56px 0;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  padding:56px 0 0;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(215,245,69,.055) 0 2px,transparent 2px 24px);
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,128,90,.42),transparent 68%);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--lime);border:1px solid rgba(215,245,69,.4);
  background:rgba(215,245,69,.08);border-radius:999px;padding:6px 14px;margin-bottom:22px;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:block;}
.hero h1{font-size:48px;line-height:1.15;color:#fff;}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.76);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);}
.hero-trust span i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:block;flex:0 0 7px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px;position:relative;z-index:1;
}
.hero-visual::before{
  content:"";position:absolute;inset:0;border-radius:24px;
  background:rgba(11,59,42,.40);z-index:2;
}
.hero-visual::after{
  content:"";position:absolute;right:-14px;bottom:-14px;width:120px;height:120px;z-index:0;
  border-radius:24px;background:var(--lime);clip-path:polygon(28% 0,100% 0,100% 72%,72% 100%,0 100%,0 28%);
  opacity:.85;
}
.hero-visual-note{
  position:absolute;left:20px;bottom:20px;z-index:3;
  background:rgba(11,31,23,.78);border:1px solid rgba(215,245,69,.35);
  border-radius:14px;padding:12px 16px;font-size:13px;color:#fff;line-height:1.6;
}
.hero-visual-note strong{display:block;font-size:15px;color:var(--lime);font-weight:800;}
.hero-stats{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.14);margin-top:60px;
}
.stat{padding:26px 22px 32px;border-right:1px solid rgba(255,255,255,.08);}
.stat:last-child{border-right:none;}
.stat-num{
  font-size:24px;font-weight:800;color:var(--lime);letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.stat-label{margin-top:6px;font-size:13px;color:rgba(255,255,255,.66);}

@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:38px;}
  .hero-visual{max-width:560px;}
}
@media (max-width:767px){
  .hero{padding-top:40px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:15px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);margin-top:40px;}
  .stat{border-right:none;border-bottom:1px solid rgba(255,255,255,.08);padding:20px 6px 24px;}
  .stat:nth-child(odd){border-right:1px solid rgba(255,255,255,.08);padding-right:16px;}
  .hero-visual::after{width:80px;height:80px;}
}

/* ---------- 优惠阶梯 ---------- */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:start;}
.ladder-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px 26px 26px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease;
}
.ladder-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--line);
}
.ladder-item:nth-child(2)::before{background:#6FBF9E;}
.ladder-item:nth-child(3)::before{background:var(--brand);}
.ladder-item:nth-child(4)::before{background:var(--accent);}
.ladder-item:nth-child(2){margin-top:12px;}
.ladder-item:nth-child(3){margin-top:24px;}
.ladder-item:nth-child(4){margin-top:36px;}
.ladder-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.ladder-num{
  font-size:40px;font-weight:800;line-height:1;letter-spacing:-.03em;
  color:transparent;-webkit-text-stroke:1.5px rgba(11,31,23,.26);
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.ladder-item h3{font-size:19px;margin-bottom:8px;}
.ladder-item > p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:16px;}
.tick-list{display:grid;gap:10px;}
.tick-list li{position:relative;padding-left:24px;font-size:14px;color:var(--text);line-height:1.6;}
.tick-list li::before{
  content:"";position:absolute;left:0;top:6px;width:14px;height:14px;border-radius:50%;
  background:rgba(18,128,90,.12);
}
.tick-list li::after{
  content:"";position:absolute;left:4px;top:10px;width:6px;height:3px;
  border-left:1.6px solid var(--brand);border-bottom:1.6px solid var(--brand);
  transform:rotate(-45deg);
}
.tick-list li.is-off{color:var(--muted);}
.tick-list li.is-off::before{background:rgba(91,107,98,.12);}
.tick-list li.is-off::after{border-color:var(--muted);transform:rotate(45deg) scale(.85);}
@media (max-width:1023px){
  .ladder{grid-template-columns:repeat(2,1fr);}
  .ladder-item:nth-child(2),.ladder-item:nth-child(3),.ladder-item:nth-child(4){margin-top:0;}
}
@media (max-width:640px){
  .ladder{grid-template-columns:1fr;}
}

/* ---------- 套餐对比 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.plan{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 28px;
  box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease;
}
.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.plan--featured{
  border:2px solid var(--accent);box-shadow:var(--shadow-md);
}
.plan-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;font-size:12px;font-weight:700;
  padding:5px 16px;border-radius:999px;white-space:nowrap;
  box-shadow:0 8px 18px -10px rgba(255,106,43,.95);
}
.plan-name{font-size:22px;font-weight:800;}
.plan-tag{margin-top:8px;font-size:13px;color:var(--muted);}
.plan-price{
  margin-top:18px;font-size:30px;font-weight:800;letter-spacing:-.03em;
  color:var(--brand);font-variant-numeric:tabular-nums;
}
.plan-cycle{font-size:12px;color:var(--muted);margin-top:2px;}
.plan-hr{height:1px;background:var(--line);margin:22px 0;}
.plan .tick-list{gap:12px;margin-bottom:28px;}
.plan .btn{margin-top:auto;}
.plans-note{margin-top:22px;font-size:12px;color:var(--muted);line-height:1.8;}
@media (max-width:1023px){
  .plans{grid-template-columns:1fr;max-width:560px;margin:0 auto;}
  .plan--featured{transform:none;}
}
@media (max-width:640px){
  .plans{grid-template-columns:1fr;overflow:visible;}
}

/* ---------- 限时入口 ---------- */
.countdown-band{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  padding:56px 0;
}
.countdown-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(215,245,69,.06) 0 2px,transparent 2px 22px);
}
.countdown-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1fr auto auto;
  align-items:center;gap:32px;
}
.countdown-inner h2{font-size:30px;color:#fff;}
.countdown-inner p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.72);max-width:520px;}
.clock{display:flex;align-items:center;gap:10px;}
.clock-cell{
  min-width:74px;text-align:center;background:rgba(255,255,255,.07);
  border:1px solid rgba(215,245,69,.28);border-radius:14px;padding:10px 6px;
}
.clock-cell b{
  display:block;font-size:28px;font-weight:800;line-height:1.15;color:var(--lime);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.clock-cell span{display:block;font-size:11px;color:rgba(255,255,255,.6);margin-top:2px;}
.clock-sep{color:rgba(215,245,69,.6);font-size:22px;font-weight:800;line-height:1;}
@media (max-width:1023px){
  .countdown-inner{grid-template-columns:1fr;justify-items:start;gap:24px;}
  .countdown-inner .btn{width:100%;max-width:340px;}
  .clock{justify-content:flex-start;}
}
@media (max-width:640px){
  .countdown-inner h2{font-size:24px;}
  .clock{width:100%;justify-content:space-between;}
  .clock-cell{flex:1 1 0;min-width:0;}
}

/* ---------- 资讯列表 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.news-head .section-head{margin-bottom:0;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(18,128,90,.35);}
.news-thumb{position:relative;background:var(--bg);border-bottom:1px solid var(--line);}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-tag{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand);
  background:rgba(18,128,90,.10);border-radius:999px;padding:3px 12px;margin-bottom:12px;
}
.news-card h3{
  font-size:18px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:10px;
}
.news-excerpt{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:18px;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);padding-top:16px;border-top:1px solid var(--line);
  font-variant-numeric:tabular-nums;
}
.news-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:13px;}
.news-more::after{content:"→";transition:transform .16s ease;}
.news-card:hover .news-more::after{transform:translateX(3px);}
.news-empty{
  margin-top:36px;padding:48px 24px;text-align:center;border:1px dashed var(--line);
  border-radius:var(--radius);background:#fff;color:var(--muted);font-size:15px;
}
.news-empty .btn{margin-top:18px;}
@media (max-width:1023px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.news-grid{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0;font-size:16px;font-weight:700;cursor:pointer;list-style:none;
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-icon{
  position:relative;flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);color:var(--brand);display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.faq-icon .bar-h,.faq-icon .bar-v{
  position:absolute;background:currentColor;border-radius:2px;
}
.faq-icon .bar-h{width:12px;height:2px;}
.faq-icon .bar-v{width:2px;height:12px;transition:transform .2s ease,opacity .2s ease;}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--brand);border-color:var(--brand);color:#fff;}
.faq-item[open] .faq-icon .bar-v{transform:scaleY(0);opacity:0;}
.faq-answer{padding:0 0 22px;font-size:15px;color:var(--muted);line-height:1.85;max-width:680px;}

/* ---------- 咨询表单 ---------- */
.consult{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start;}
.consult-info h2{font-size:30px;padding-left:16px;position:relative;}
.consult-info h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--brand);
}
.consult-info > p{margin-top:16px;color:var(--muted);font-size:15px;line-height:1.85;}
.consult-points{display:grid;gap:14px;margin-top:26px;}
.consult-points li{position:relative;padding-left:26px;font-size:14px;color:var(--text);line-height:1.7;}
.consult-points li::before{
  content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;
  background:rgba(215,245,69,.55);
}
.consult-points li::after{
  content:"";position:absolute;left:4px;top:11px;width:6px;height:3px;
  border-left:1.6px solid var(--brand-deep);border-bottom:1.6px solid var(--brand-deep);
  transform:rotate(-45deg);
}
.consult-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:0 2px 6px rgba(11,31,23,.06),0 28px 56px -24px rgba(11,31,23,.30);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13px;font-weight:700;color:var(--text);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 16px;font-size:15px;color:var(--text);
  background:#fff;border:1px solid var(--line);border-radius:12px;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 16px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#9AA8A0;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,128,90,.14);
}
.form-privacy{margin-top:16px;font-size:12px;color:var(--muted);line-height:1.7;}
.form-submit{margin-top:20px;}
.form-tip{
  display:none;margin-top:16px;padding:12px 16px;border-radius:12px;
  background:rgba(18,128,90,.09);border:1px solid rgba(18,128,90,.25);
  color:var(--brand-deep);font-size:14px;line-height:1.7;
}
.form-tip.is-show{display:block;}
@media (max-width:1023px){
  .consult{grid-template-columns:1fr;gap:28px;}
  .consult-info h2{font-size:24px;}
}
@media (max-width:640px){
  .form-grid{grid-template-columns:1fr;}
  .consult-card{padding:24px 20px;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo-mark{color:#fff;}
.footer-brand .logo-sub{color:var(--lime);border-color:rgba(215,245,69,.4);background:rgba(215,245,69,.08);}
.footer-brand p{margin-top:18px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.9;max-width:320px;}
.footer-hours{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:13px;
  color:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.16);
  border-radius:999px;padding:6px 14px;
}
.footer-hours i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:block;}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .16s ease;}
.footer-links a:hover{color:var(--lime);}
.footer-contact{display:grid;gap:11px;font-size:14px;color:rgba(255,255,255,.66);}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:640px){
  .site-footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* ---------- 移动端导航 ---------- */
@media (max-width:1023px){
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    flex-direction:column;align-items:stretch;padding:12px 20px 20px;gap:2px;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:13px 10px;font-size:15px;border-radius:12px;}
  .nav-link::after{display:none;}
  .nav-link:hover{background:rgba(18,128,90,.07);}
  .nav-cta .btn-outline{display:none;}
  .nav-toggle{display:flex;}
  .nav-drawer{display:grid;gap:10px;margin-top:12px;padding-top:14px;border-top:1px solid var(--line);}
  .nav-drawer .btn{width:100%;}
}
@media (max-width:767px){
  .nav-wrap{height:64px;gap:10px;}
  .logo-mark{font-size:18px;}
  .logo-sub{font-size:11px;padding:2px 7px;}
  .nav-cta .btn-primary{padding:10px 16px;font-size:14px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --ink:#0B1F17;
  --brand:#12805A;
  --brand-deep:#0B3B2A;
  --accent:#FF6A2B;
  --lime:#D7F545;
  --bg:#F5F7F3;
  --surface:#FFFFFF;
  --line:#E1E7E0;
  --text:#12211A;
  --muted:#5B6B62;
  --shadow-sm:0 1px 2px rgba(11,31,23,.06),0 12px 32px -12px rgba(11,31,23,.18);
  --shadow-md:0 2px 4px rgba(11,31,23,.08),0 20px 44px -16px rgba(11,31,23,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.container{padding-left:32px;padding-right:32px}}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:72px;
}
.logo{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}
.logo-mark{
  font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--ink);
  line-height:1;
}
.logo-sub{
  font-size:12px;font-weight:700;color:var(--brand);
  background:rgba(18,128,90,.12);
  padding:4px 9px;border-radius:999px;line-height:1;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:18px}
.nav-link{
  position:relative;display:inline-block;
  padding:6px 0;font-size:15px;color:var(--text);
  transition:color .16s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-drawer{display:none}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  transition:border-color .16s ease,background-color .16s ease;
}
.nav-toggle:hover{border-color:var(--brand)}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;
  background:var(--ink);border-radius:2px;transition:transform .2s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1;
  white-space:nowrap;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#ff7d46;box-shadow:0 12px 26px -12px rgba(255,106,43,.75)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ---------- article hero ---------- */
.article-hero{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:30px 0 36px;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);margin-bottom:22px;
}
.crumb a{color:var(--muted);transition:color .16s ease}
.crumb a:hover{color:var(--brand)}
.crumb-sep{color:#B9C4BC}
.crumb .current{color:var(--text);max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero-inner{max-width:880px}
.tag-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:rgba(18,128,90,.1);color:var(--brand);
  font-size:13px;font-weight:700;line-height:1.4;margin-bottom:14px;
}
.article-title{
  font-size:36px;line-height:1.25;font-weight:800;letter-spacing:-.02em;
  color:var(--ink);margin-bottom:16px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#B9C4BC;display:inline-block}

/* ---------- article body ---------- */
.article-main{padding:40px 0 64px}
.article-card{
  max-width:900px;margin:0 auto;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:24px;
  padding:40px 36px;
  box-shadow:var(--shadow-sm);
}
.article-body{
  max-width:760px;margin:0 auto;
  font-size:16px;line-height:1.9;color:var(--text);
}
.article-body h2{
  font-size:26px;line-height:1.4;font-weight:800;letter-spacing:-.01em;
  color:var(--ink);
  margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:800;color:var(--ink);margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:800;color:var(--ink);margin:22px 0 10px}
.article-body p{margin:0 0 20px}
.article-body strong{color:var(--ink);font-weight:700}
.article-body img{border-radius:12px;margin:24px 0}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:8px 0}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;
  background:#EEF5F0;border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;color:var(--text);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  display:block;width:100%;overflow-x:auto;
  border-collapse:collapse;margin:24px 0;font-size:14px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);padding:12px 14px;text-align:left;
}
.article-body th{background:#F0F5F1;font-weight:700;color:var(--ink);white-space:nowrap}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(18,128,90,.35)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-empty{text-align:center;padding:28px 0}
.article-empty h2{border-left:0;padding-left:0;margin-top:0}
.article-empty p{color:var(--muted);margin-bottom:24px}

.article-tags{
  max-width:760px;margin:34px auto 0;padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.article-tags .label{font-size:13px;color:var(--muted);font-weight:700}
.tag-pill{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--bg);
  font-size:13px;color:var(--muted);
  transition:border-color .16s ease,color .16s ease,background-color .16s ease;
}
.tag-pill:hover{border-color:var(--brand);color:var(--brand);background:rgba(18,128,90,.06)}
.article-actions{
  max-width:760px;margin:26px auto 0;
  display:flex;flex-wrap:wrap;gap:12px;
}

/* ---------- related ---------- */
.related{padding:56px 0 64px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:28px;
}
.section-head h2{
  font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.02em;
  color:var(--ink);padding-left:14px;border-left:4px solid var(--brand);
}
.section-note{font-size:14px;color:var(--muted)}
.section-head .more-link{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.section-head .more-link:hover{color:var(--accent)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#CFDACF}
.post-card:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.post-thumb{aspect-ratio:16/9;background:var(--bg);border-bottom:1px solid var(--line);overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.chip{
  align-self:flex-start;padding:4px 10px;border-radius:999px;
  background:rgba(215,245,69,.4);color:#454F14;
  font-size:12px;font-weight:700;line-height:1.5;
}
.post-body h3{
  font-size:18px;line-height:1.45;font-weight:800;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body p{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-link{
  margin-top:auto;padding-top:6px;
  font-size:14px;font-weight:700;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;
}
.post-card:hover .post-link{color:var(--accent)}

/* ---------- faq ---------- */
.faq-section{
  padding:56px 0 64px;
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.faq-inner{max-width:760px;margin:0 auto}
.faq-inner .section-head{margin-bottom:20px}
.faq-items{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;background:none;border:0;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);
  transition:color .16s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-q:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);background:var(--bg);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;color:var(--brand);
  transition:transform .2s ease,background-color .2s ease,color .2s ease;
}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--brand);color:#fff;border-color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 0 20px;margin:0;font-size:15px;line-height:1.8;color:var(--muted)}
.faq-item.open .faq-a{max-height:320px}

/* ---------- cta strip ---------- */
.cta-strip{
  background:var(--ink);
  background-image:repeating-linear-gradient(8deg,rgba(255,255,255,.05) 0 2px,transparent 2px 14px);
  padding:52px 0;color:#fff;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{font-size:28px;line-height:1.3;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.cta-inner p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-ghost{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.45);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#E8EFE9;padding:56px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;
}
.site-footer .logo-mark{color:#fff}
.site-footer .logo-sub{background:rgba(215,245,69,.16);color:var(--lime)}
.footer-brand p{
  font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);
  margin:14px 0 16px;
}
.footer-hours{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.68);
}
.footer-hours i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);transition:color .16s ease}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.7)}
.footer-contact strong{color:#fff;font-weight:600}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:40px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media(max-width:1023px){
  .nav-wrap{height:64px}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;left:0;right:0;top:64px;bottom:0;
    display:flex;flex-direction:column;align-items:stretch;gap:2px;
    padding:20px 20px 32px;
    background:var(--surface);
    border-top:1px solid var(--line);
    overflow-y:auto;
    opacity:0;transform:translateY(-8px);pointer-events:none;
    transition:opacity .2s ease,transform .2s ease;
    z-index:70;
  }
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-link{padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px}
  .nav-link::after{display:none}
  .nav-link.active{color:var(--brand)}
  .nav-drawer{display:flex;flex-direction:column;gap:12px;margin-top:20px}
  .nav-cta .btn-outline{display:none}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-title{font-size:32px}
  .section-head h2{font-size:26px}
}
@media(max-width:767px){
  .article-hero{padding:24px 0 28px}
  .crumb{font-size:13px;margin-bottom:18px}
  .crumb .current{white-space:normal;max-width:100%}
  .article-title{font-size:28px}
  .article-main{padding:28px 0 48px}
  .article-card{padding:26px 20px;border-radius:18px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px;margin-top:32px}
  .article-body h3{font-size:18px}
  .related{padding:44px 0}
  .related-grid{grid-template-columns:1fr}
  .faq-section{padding:44px 0}
  .cta-inner h2{font-size:23px}
  .cta-strip{padding:40px 0}
  .site-footer{padding-top:44px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}
@media(max-width:520px){
  .logo-mark{font-size:18px}
  .article-title{font-size:25px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn{height:42px;padding:0 18px;font-size:14px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
}

/* roulang page: category1 */
:root{
  --ink:#0B1F17;
  --brand:#12805A;
  --brand-deep:#0B3B2A;
  --accent:#FF6A2B;
  --lime:#D7F545;
  --bg:#F5F7F3;
  --surface:#FFFFFF;
  --line:#E1E7E0;
  --text:#12211A;
  --muted:#5B6B62;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(11,31,23,.06),0 12px 32px -12px rgba(11,31,23,.18);
  --shadow-md:0 2px 4px rgba(11,31,23,.08),0 22px 46px -16px rgba(11,31,23,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease,filter .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,43,.9)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 16px 30px -14px rgba(255,106,43,.95);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.98)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-1px)}
.btn-outline:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--ink);border-color:transparent}
.btn-light:hover{background:var(--lime);color:var(--ink);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{display:flex;width:100%}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;filter:none}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,247,243,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:72px;
}
.logo{display:inline-flex;flex-direction:column;line-height:1}
.logo-mark{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.logo-sub{font-size:11px;font-weight:700;letter-spacing:.24em;color:var(--brand);margin-top:4px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:9px 12px;font-size:15px;color:var(--muted);border-radius:8px;
  transition:color .16s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.nav-link.active::after{display:none}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-drawer{display:none}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;align-items:center;justify-content:center;cursor:pointer;padding:0;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background .2s ease}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.nav-toggle:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

@media (max-width:1023px){
  .nav-wrap{height:64px}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:12px 20px 20px;box-shadow:0 24px 40px -28px rgba(11,31,23,.5);
  }
  .nav-links.open{display:flex}
  .nav-link{padding:13px 8px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-link::after{display:none}
  .nav-link.active::before{margin-right:2px}
  .nav-drawer{display:flex;flex-direction:column;gap:10px;margin-top:16px}
  .nav-cta .btn{display:none}
  .nav-toggle{display:flex}
}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
@media (min-width:768px){.section{padding:88px 0}}
.section-white{background:var(--surface)}
.section-tint{background:var(--bg)}
.section-head{max-width:720px;margin-bottom:36px}
.section-title{
  position:relative;margin:0 0 14px;padding-left:18px;
  font-size:26px;line-height:1.25;font-weight:800;letter-spacing:-.02em;color:var(--ink);
}
.section-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--brand)}
@media (min-width:768px){.section-title{font-size:32px}}
.section-lead{margin:0;color:var(--muted);font-size:16px;max-width:640px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  padding:6px 14px;border-radius:999px;background:rgba(18,128,90,.1);
  color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.04em;
}

/* ---------- 分类页横幅 ---------- */
.page-banner{
  position:relative;overflow:hidden;
  padding:44px 0 44px;background:var(--bg);border-bottom:1px solid var(--line);
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.16;
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(245,247,243,.97) 0%,rgba(245,247,243,.86) 58%,rgba(245,247,243,.6) 100%);
}
.banner-inner{
  position:relative;z-index:2;
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.banner-copy{flex:1 1 520px;min-width:0}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--muted);transition:color .16s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{color:#9AA8A0}
.crumb-current{color:var(--text);font-weight:700}
.page-banner h1{
  margin:0;font-size:28px;line-height:1.22;font-weight:800;letter-spacing:-.02em;color:var(--ink);
}
@media (min-width:768px){.page-banner h1{font-size:36px}}
.banner-lead{margin:14px 0 0;font-size:16px;color:var(--muted);max-width:560px}
.banner-action{flex:0 0 auto;padding-bottom:4px}
@media (max-width:767px){.banner-action{width:100%}.banner-action .btn{width:100%}}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:900px){.steps{grid-template-columns:repeat(3,1fr);gap:24px}}
.step-card{
  position:relative;padding:28px 24px 26px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#C9D6CD}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:999px;
  background:var(--brand);color:#fff;font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.step-card:nth-child(2) .step-num{background:var(--brand-deep)}
.step-card:nth-child(3) .step-num{background:var(--accent)}
.step-title{margin:18px 0 8px;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.step-text{margin:0;font-size:15px;color:var(--muted);line-height:1.8}
@media (min-width:900px){
  .step-card:not(:last-child)::after{
    content:"";position:absolute;top:51px;right:-24px;width:24px;
    border-top:1px dashed rgba(18,128,90,.55);
  }
}
.mini-stats{
  display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;
  margin-top:28px;padding:18px 24px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);
}
.mini-stat{display:flex;align-items:baseline;gap:10px;font-size:14px;color:var(--muted)}
.mini-stat strong{
  font-size:20px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
@media (max-width:640px){.mini-stats{border-radius:20px;padding:16px 18px;gap:12px 24px}}

/* ---------- 常见入口问题 + 说明卡 ---------- */
.login-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:start}
@media (min-width:980px){.login-grid{grid-template-columns:1.75fr 1fr;gap:28px}}
.issue-list{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:641px){.issue-list{grid-template-columns:1fr 1fr}}
.issue{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 20px 18px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.issue:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:#C9D6CD}
.issue-q{
  display:flex;align-items:flex-start;gap:9px;margin:0 0 8px;
  font-size:16px;font-weight:800;color:var(--ink);line-height:1.5;
}
.issue-q i{
  flex:0 0 20px;height:20px;margin-top:2px;border-radius:6px;
  background:rgba(18,128,90,.12);color:var(--brand);
  font-style:normal;font-size:12px;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.issue-a{margin:0;font-size:14.5px;color:var(--muted);line-height:1.8}

.side-panel{
  position:relative;overflow:hidden;
  background:var(--brand-deep);color:#fff;border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-md);
}
.side-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(98deg,rgba(255,255,255,.06) 0 2px,transparent 2px 16px);
  opacity:.5;
}
.side-panel > *{position:relative;z-index:1}
.side-panel img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,.14)}
.side-panel h3{margin:18px 0 14px;font-size:20px;font-weight:800;letter-spacing:-.01em;color:#fff}
.side-points{margin:0 0 20px;padding:0}
.side-points li{
  position:relative;padding-left:18px;margin-bottom:11px;
  font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.82);
}
.side-points li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--lime);
}
.side-panel .btn{width:100%}
.side-note{margin:12px 0 0;font-size:12px;color:rgba(255,255,255,.55);text-align:center}

/* ---------- 安全要点 ---------- */
.safety-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.safety-grid{grid-template-columns:1fr 1fr}}
.safety-item{
  display:flex;gap:16px;padding:24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .18s ease,box-shadow .18s ease;
}
.safety-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.safety-ico{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;
  background:rgba(18,128,90,.1);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.safety-item h3{margin:0 0 6px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.safety-item p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;
  padding:20px 0;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--brand)}
.faq-q:focus-visible{outline:2px solid var(--lime);outline-offset:4px;border-radius:6px}
.faq-icon{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.faq-icon::before{content:"＋";font-size:14px;font-weight:700;line-height:1}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--brand);border-color:var(--brand);color:#fff}
.faq-item.open .faq-icon::before{content:"−"}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-item.open .faq-a{max-height:360px}
.faq-a p{margin:0;padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- 咨询带 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:56px 0;
}
@media (min-width:768px){.cta-band{padding:72px 0}}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(98deg,rgba(255,255,255,.052) 0 2px,transparent 2px 18px);
}
.cta-inner{
  position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:32px;align-items:center;
}
@media (min-width:900px){.cta-inner{grid-template-columns:1fr 1fr;gap:48px}}
.cta-copy h2{
  margin:0 0 14px;font-size:26px;line-height:1.3;font-weight:800;letter-spacing:-.02em;color:#fff;
}
@media (min-width:768px){.cta-copy h2{font-size:32px}}
.cta-copy p{margin:0 0 18px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.72);max-width:460px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0}
.cta-points li{
  padding:7px 14px;border-radius:999px;background:rgba(215,245,69,.12);
  border:1px solid rgba(215,245,69,.32);color:var(--lime);font-size:13px;font-weight:600;
}
.cta-form{
  background:var(--surface);border-radius:var(--radius-lg);padding:24px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.65);color:var(--text);
}
@media (min-width:768px){.cta-form{padding:28px}}
.cta-form h3{margin:0 0 4px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.cta-form .form-sub{margin:0 0 18px;font-size:13px;color:var(--muted)}
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:6px;font-size:13px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);
  padding:0 14px;height:48px;font-size:15px;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field textarea{height:auto;padding:12px 14px;line-height:1.7;resize:vertical;min-height:96px}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235B6B62' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:40px;
}
.field input::placeholder,.field textarea::placeholder{color:#9AA8A0}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,128,90,.14);
}
.form-note{margin:10px 0 0;font-size:12px;color:var(--muted);line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;padding:56px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:40px;
}
@media (min-width:600px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:980px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}}
.footer-brand .logo-mark{color:#fff}
.footer-brand .logo-sub{color:var(--lime)}
.footer-brand p{margin:16px 0;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:340px}
.footer-hours{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.72)}
.footer-hours i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(215,245,69,.16)}
.site-footer h4{margin:0 0 16px;font-size:14px;font-weight:800;color:#fff;letter-spacing:.02em}
.footer-links{margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color .16s ease}
.footer-links a:hover{color:var(--lime)}
.footer-contact span{display:block;margin-bottom:10px;font-size:14px;color:rgba(255,255,255,.68)}
.footer-contact strong{color:#fff;font-weight:600}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:20px 0;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.5);
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .card:hover,.issue:hover,.safety-item:hover,.step-card:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --ink:#0B1F17;
  --brand:#12805A;
  --brand-deep:#0B3B2A;
  --accent:#FF6A2B;
  --lime:#D7F545;
  --bg:#F5F7F3;
  --surface:#FFFFFF;
  --line:#E1E7E0;
  --text:#12211A;
  --muted:#5B6B62;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(11,31,23,.06),0 12px 32px -12px rgba(11,31,23,.18);
  --shadow-lg:0 2px 6px rgba(11,31,23,.08),0 22px 48px -18px rgba(11,31,23,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1.2}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;line-height:1;padding:14px 24px;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;text-align:center;
  transition:background .16s,color .16s,border-color .16s,box-shadow .16s,transform .16s;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,43,.95)}
.btn-primary:hover{background:#FF7E45;box-shadow:0 14px 28px -12px rgba(255,106,43,1)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,247,243,.95);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(160%) blur(10px);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.logo{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}
.logo-mark{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1}
.logo-sub{
  font-size:12px;font-weight:700;color:var(--brand);
  background:rgba(18,128,90,.1);padding:4px 9px;border-radius:999px;line-height:1;
  white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:20px}
.nav-link{position:relative;font-size:15px;color:var(--text);padding:6px 0;transition:color .16s;white-space:nowrap}
.nav-link::after{
  content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .16s;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::before{
  content:'';position:absolute;left:-12px;top:50%;width:6px;height:6px;border-radius:50%;
  background:var(--brand);transform:translateY(-50%);
}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-drawer{display:none}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:var(--surface);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{
  content:'';position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,top .2s;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg)}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg)}

@media(max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-cta .btn-outline{display:none}
  .nav-links{
    position:fixed;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--surface);border-bottom:1px solid var(--line);
    padding:10px 20px 22px;box-shadow:var(--shadow);
    max-height:calc(100vh - 72px);overflow-y:auto;display:none;
  }
  .nav-links.open{display:flex}
  .nav-link{padding:15px 4px;border-bottom:1px solid var(--line);font-size:16px}
  .nav-link::after{display:none}
  .nav-link.active::before{position:static;display:inline-block;margin-right:8px;transform:none;vertical-align:middle}
  .nav-drawer{display:flex;flex-direction:column;gap:10px;margin-top:18px}
}

/* ---------- 分类页横幅 ---------- */
.page-banner{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#E9F0E8 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
  padding:34px 0 46px;
}
.page-banner::after{
  content:'';position:absolute;right:-70px;top:-50px;width:430px;height:330px;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.14;border-radius:28px;transform:rotate(-6deg);pointer-events:none;
}
.banner-inner{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{transition:color .16s}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--text);font-weight:600}
.banner-row{display:grid;grid-template-columns:1fr;gap:24px;align-items:end}
@media(min-width:860px){.banner-row{grid-template-columns:1fr auto}}
.page-banner h1{font-size:30px;line-height:1.18;max-width:780px}
@media(min-width:768px){.page-banner h1{font-size:36px}}
.banner-lead{margin-top:14px;font-size:16px;color:var(--muted);max-width:640px}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 板块通用 ---------- */
.section{padding:64px 0}
@media(min-width:768px){.section{padding:92px 0}}
.section-tight{padding:48px 0}
.section-alt{background:var(--surface)}
.section-head{max-width:760px;margin-bottom:38px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.08em;margin-bottom:14px;
}
.section-title{
  font-size:26px;line-height:1.24;border-left:4px solid var(--brand);padding-left:16px;
}
@media(min-width:768px){.section-title{font-size:32px}}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px}

/* ---------- 图文交替 ---------- */
.feature-row{display:flex;flex-direction:column;gap:26px;margin-bottom:56px}
.feature-row:last-child{margin-bottom:0}
@media(min-width:900px){
  .feature-row{flex-direction:row;align-items:center;gap:52px;margin-bottom:72px}
  .feature-row.reverse{flex-direction:row-reverse}
  .feature-media{flex:0 0 41.6%}
  .feature-body{flex:1;min-width:0}
}
.feature-media{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);
}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s ease}
.feature-media:hover img{transform:scale(1.035)}
.feature-media .media-tag{
  position:absolute;left:14px;bottom:14px;z-index:2;
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;
  padding:6px 12px;border-radius:999px;letter-spacing:.04em;
}
.feature-body h3{font-size:21px;margin-bottom:12px}
@media(min-width:768px){.feature-body h3{font-size:22px}}
.feature-body p{color:var(--muted);font-size:16px}
.check-list{display:grid;gap:10px;margin-top:20px}
.check-list li{position:relative;padding-left:26px;font-size:15px;color:var(--text)}
.check-list li::before{
  content:'✓';position:absolute;left:0;top:0;color:var(--brand);font-weight:800;font-size:14px;
}

/* ---------- 设施要点 2×2 ---------- */
.facility-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:700px){.facility-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
.facility-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:transform .16s,box-shadow .16s,border-color .16s;
}
.facility-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#CBD9CE}
.facility-card .num{
  display:inline-block;font-size:13px;font-weight:800;color:var(--accent);
  letter-spacing:.14em;font-variant-numeric:tabular-nums;
}
.facility-card h3{font-size:20px;margin:10px 0 8px}
.facility-card p{font-size:15px;color:var(--muted)}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:800px){.steps{grid-template-columns:repeat(3,1fr);gap:32px}}
.step{position:relative;padding-right:8px}
.step-dot{
  width:46px;height:46px;border-radius:50%;background:var(--brand-deep);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
  box-shadow:0 10px 22px -12px rgba(11,59,42,.9);
}
.step h3{font-size:18px;margin:16px 0 8px}
.step p{font-size:15px;color:var(--muted)}
@media(min-width:800px){
  .step::after{
    content:'';position:absolute;top:23px;left:62px;right:-18px;
    border-top:2px dashed #CFDBD2;
  }
  .step:last-child::after{display:none}
}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;cursor:pointer;list-style:none;
  font-size:16px;font-weight:700;color:var(--ink);
  transition:color .16s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary::after{
  content:'+';flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;color:var(--brand);line-height:1;
  transition:transform .2s,background .2s,color .2s,border-color .2s;
}
.faq-item[open] summary::after{
  content:'−';transform:rotate(180deg);background:var(--brand);color:#fff;border-color:var(--brand);
}
.faq-answer{padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--muted);max-width:660px}

/* ---------- CTA 带 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);padding:44px 0}
.cta-band::before{
  content:'';position:absolute;inset:0;
  background-image:repeating-linear-gradient(98deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px}
.cta-inner h2{color:#fff;font-size:22px;border:0;padding:0;line-height:1.3}
@media(min-width:768px){.cta-inner h2{font-size:26px}}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin-top:8px;max-width:620px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}}
.site-footer .logo-mark{color:#fff}
.site-footer .logo-sub{background:rgba(215,245,69,.14);color:var(--lime)}
.footer-brand p{margin:16px 0;font-size:14px;line-height:1.85;max-width:340px}
.footer-hours{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6)}
.footer-hours i{display:block;width:8px;height:8px;border-radius:50%;background:var(--lime)}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .16s}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:grid;gap:10px;font-size:14px}
.footer-contact strong{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:42px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --ink:#0B1F17;
  --brand:#12805A;
  --brand-deep:#0B3B2A;
  --accent:#FF6A2B;
  --lime:#D7F545;
  --bg:#F5F7F3;
  --surface:#FFFFFF;
  --line:#E1E7E0;
  --text:#12211A;
  --muted:#5B6B62;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(11,31,23,.06),0 12px 32px -12px rgba(11,31,23,.18);
  --shadow-hover:0 2px 6px rgba(11,31,23,.08),0 22px 46px -16px rgba(11,31,23,.30);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{padding-left:0;list-style:none;margin:0}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
.section{padding:64px 0}
@media(min-width:768px){.section{padding:96px 0}}
.section-tight{padding:48px 0}
@media(min-width:768px){.section-tight{padding:64px 0}}
.section-light{background:var(--surface)}
.section-muted{background:var(--bg)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;line-height:1.2;
  padding:13px 26px;border:1.5px solid transparent;cursor:pointer;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,43,.85)}
.btn-primary:hover{background:#ff7d45;transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(255,106,43,.95)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px -10px rgba(255,106,43,.8)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand-deep)}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-outline:active{transform:translateY(1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;pointer-events:none}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:8px;flex:none}
.logo-mark{font-size:22px;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.logo-sub{
  font-size:12px;font-weight:700;color:var(--brand-deep);
  background:rgba(18,128,90,.12);border-radius:999px;padding:3px 9px;letter-spacing:0;
}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--muted);
  padding:6px 0;transition:color .16s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--brand-deep)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-link.active::before{
  content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);
  width:5px;height:5px;border-radius:999px;background:var(--brand);
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:none}
.nav-drawer{display:none}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);cursor:pointer;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";left:0;top:-6px;transform:none}
.nav-toggle span::after{content:"";left:0;top:6px;transform:none}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:rotate(-45deg);top:0}

@media(max-width:1023px){
  .nav-wrap{height:64px}
  .nav-links{
    position:fixed;left:0;right:0;top:64px;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:8px 20px 24px;box-shadow:var(--shadow-hover);
    max-height:calc(100vh - 64px);overflow-y:auto;
  }
  .nav-links.open{display:flex}
  .nav-link{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-link::after{display:none}
  .nav-link.active::before{position:static;display:inline-block;margin-right:8px;transform:none;vertical-align:middle}
  .nav-drawer{display:flex;flex-direction:column;gap:10px;margin-top:18px}
  .nav-cta .btn-outline{display:none}
  .nav-toggle{display:block}
  .nav-cta .btn-primary{padding:10px 18px;font-size:14px}
}
@media(max-width:400px){
  .logo-mark{font-size:19px}
  .logo-sub{font-size:11px;padding:2px 7px}
}

/* ---------- 页面横幅 ---------- */
.page-banner{
  background:
    linear-gradient(115deg,rgba(18,128,90,.10),rgba(18,128,90,0) 55%),
    var(--bg);
  border-bottom:1px solid var(--line);
  padding:32px 0 44px;
}
@media(min-width:768px){.page-banner{padding:44px 0 56px}}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted);transition:color .16s ease}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#B9C4BC}
.crumb .now{color:var(--text);font-weight:600}
.banner-grid{display:grid;gap:24px;align-items:end}
@media(min-width:900px){.banner-grid{grid-template-columns:1fr auto;gap:40px}}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand-deep);background:rgba(215,245,69,.5);
  border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.banner-tag i{width:6px;height:6px;border-radius:999px;background:var(--brand)}
.page-banner h1{
  font-size:32px;line-height:1.18;margin-bottom:14px;max-width:20ch;
}
@media(min-width:768px){.page-banner h1{font-size:38px;max-width:26ch}}
.page-banner h1 em{font-style:normal;color:var(--brand)}
.banner-sub{color:var(--muted);font-size:16px;max-width:56ch;margin:0}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}

/* ---------- 筛选胶囊 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);font-size:14px;color:var(--muted);
  transition:border-color .16s ease,color .16s ease,background-color .16s ease;
  cursor:default;
}
.chip:hover{border-color:var(--brand);color:var(--brand-deep)}
.chip.is-on{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;font-weight:700}
.chip.is-on i{width:6px;height:6px;border-radius:999px;background:var(--lime);display:inline-block}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
}
@media(min-width:768px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--surface);padding:22px 20px}
.stat b{
  display:block;font-size:28px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1.1;
}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- 版块标题 ---------- */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.sec-title{position:relative;padding-left:16px;font-size:24px;line-height:1.25}
@media(min-width:768px){.sec-title{font-size:32px}}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--brand);
}
.sec-desc{margin:10px 0 0;color:var(--muted);font-size:15px;max-width:60ch;padding-left:16px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin:0}
.timeline::before{
  content:"";position:absolute;left:95px;top:18px;bottom:18px;width:2px;
  background:repeating-linear-gradient(to bottom,var(--brand) 0 7px,transparent 7px 14px);
  opacity:.5;
}
.tl-item{display:grid;grid-template-columns:80px 32px 1fr;align-items:start;padding-bottom:20px}
.tl-item:last-child{padding-bottom:0}
.tl-date{text-align:right;padding:14px 10px 0 0}
.tl-day{display:block;font-size:24px;font-weight:800;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.tl-mon{display:block;font-size:12px;color:var(--muted);margin-top:6px}
.tl-dot{position:relative;display:flex;justify-content:center;padding-top:18px}
.tl-dot::after{
  content:"";width:14px;height:14px;border-radius:999px;background:var(--surface);
  border:3px solid var(--brand);position:relative;z-index:1;
}
.tl-item.is-live .tl-dot::after{border-color:var(--accent);box-shadow:0 0 0 5px rgba(255,106,43,.16)}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFDED4}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px}
.tl-head h3{font-size:19px;line-height:1.35}
@media(min-width:768px){.tl-head h3{font-size:21px}}
.tl-card p{color:var(--muted);font-size:15px;margin:0 0 14px}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--muted);margin-bottom:14px}
.tl-meta li{display:inline-flex;align-items:center;gap:6px}
.tl-meta li::before{content:"";width:5px;height:5px;border-radius:999px;background:var(--line)}
.tl-meta li b{color:var(--text);font-weight:600}
.tl-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand-deep);
  transition:gap .16s ease,color .16s ease;
}
.tl-link:hover{gap:12px;color:var(--accent)}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:999px;white-space:nowrap;letter-spacing:.01em;
}
.badge-live{background:rgba(255,106,43,.14);color:#BC4512}
.badge-live::before{content:"";width:5px;height:5px;border-radius:999px;background:var(--accent)}
.badge-soon{background:rgba(18,128,90,.12);color:var(--brand-deep)}
.badge-done{background:#EDF1ED;color:var(--muted)}

@media(max-width:640px){
  .timeline::before{left:7px;top:8px;bottom:8px}
  .tl-item{grid-template-columns:1fr;padding-left:30px;padding-bottom:16px;position:relative}
  .tl-date{display:flex;align-items:baseline;gap:8px;text-align:left;padding:0 0 8px}
  .tl-day{font-size:18px}
  .tl-mon{margin-top:0}
  .tl-dot{position:absolute;left:0;top:6px;padding:0}
  .tl-dot::after{width:12px;height:12px;border-width:2px}
  .tl-card{padding:18px 16px}
  .tl-head h3{font-size:18px}
}

/* ---------- 图文错落 ---------- */
.feature-row{
  display:grid;gap:24px;align-items:center;
  padding:24px 0;border-bottom:1px dashed var(--line);
}
.feature-row:last-child{border-bottom:0;padding-bottom:0}
@media(min-width:900px){
  .feature-row{grid-template-columns:5fr 7fr;gap:40px;padding:32px 0}
  .feature-row.reverse{grid-template-columns:7fr 5fr}
  .feature-row.reverse .feature-media{order:2}
}
.feature-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--bg);aspect-ratio:16/10;
}
.feature-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,59,42,.12),rgba(11,59,42,.42));
}
.feature-chip{
  position:absolute;left:16px;bottom:16px;z-index:1;
  background:rgba(255,255,255,.94);color:var(--brand-deep);
  font-size:12px;font-weight:700;padding:6px 13px;border-radius:999px;
}
.feature-body h3{font-size:22px;margin-bottom:12px}
.feature-body p{color:var(--muted);font-size:15px;margin-bottom:16px}
.tick-list{display:grid;gap:10px}
.tick-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--text);
}
.tick-list li::before{
  content:"";position:absolute;left:0;top:8px;width:14px;height:8px;
  border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(-45deg);border-radius:1px;
}

/* ---------- 深色须知面板 ---------- */
.dark-panel{
  background:
    repeating-linear-gradient(8deg,rgba(255,255,255,.045) 0 2px,transparent 2px 12px),
    var(--ink);
  color:#EAF2ED;border-radius:var(--radius-lg);
  padding:32px 24px;
}
@media(min-width:768px){.dark-panel{padding:44px}}
.dark-grid{display:grid;gap:28px}
@media(min-width:900px){.dark-grid{grid-template-columns:7fr 5fr;gap:44px;align-items:start}}
.dark-panel h2{font-size:24px;color:#fff;margin-bottom:16px}
@media(min-width:768px){.dark-panel h2{font-size:30px}}
.dark-panel .lead{color:#A9BFB4;font-size:15px;margin-bottom:24px;max-width:52ch}
.rule-list{display:grid;gap:14px}
.rule-list li{
  display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;
  padding:14px 16px;border-radius:12px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
}
.rule-num{
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--ink);background:var(--lime);border-radius:8px;
  width:30px;height:26px;display:flex;align-items:center;justify-content:center;
}
.rule-list strong{display:block;font-size:15px;color:#fff;margin-bottom:2px}
.rule-list span{font-size:13.5px;color:#A9BFB4;line-height:1.7}
.dark-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:24px;
}
.dark-card h3{font-size:18px;color:#fff;margin-bottom:10px}
.dark-card p{color:#A9BFB4;font-size:14px;margin-bottom:18px}
.dark-card .note{font-size:12px;color:#7E9589;margin:14px 0 0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:0;padding:20px 0;font-size:16px;font-weight:700;
  color:var(--text);text-align:left;cursor:pointer;transition:color .16s ease;
}
.faq-q:hover{color:var(--brand-deep)}
.faq-icon{
  position:relative;flex:none;width:26px;height:26px;border-radius:999px;
  border:1px solid var(--line);transition:transform .2s ease,background-color .2s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--brand);border-radius:2px;
}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px;transition:height .2s ease}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(180deg);background:rgba(18,128,90,.1);border-color:var(--brand)}
.faq-q[aria-expanded="true"] .faq-icon::after{height:2px}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{margin:0 0 20px;color:var(--muted);font-size:15px;line-height:1.8;max-width:66ch}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:
    repeating-linear-gradient(8deg,rgba(255,255,255,.04) 0 2px,transparent 2px 12px),
    var(--brand-deep);
  border-radius:var(--radius-lg);
  padding:28px 24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
@media(min-width:768px){.cta-band{padding:32px 40px}}
.cta-band h2{font-size:20px;color:#fff;margin-bottom:6px}
@media(min-width:768px){.cta-band h2{font-size:24px}}
.cta-band p{color:#A9BFB4;font-size:14px;margin:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#D9E5DE;padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}}
.site-footer .logo-mark{color:#fff}
.site-footer .logo-sub{background:rgba(215,245,69,.16);color:var(--lime)}
.footer-brand p{color:#9DB3A8;font-size:14px;margin:16px 0 18px;max-width:38ch}
.footer-hours{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#B9CCC2}
.footer-hours i{width:7px;height:7px;border-radius:999px;background:var(--lime);display:inline-block}
.site-footer h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:0}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#9DB3A8;transition:color .16s ease}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:grid;gap:10px;font-size:14px;color:#9DB3A8}
.footer-contact strong{color:#EAF2ED;font-weight:600}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-size:13px;color:#7E9589;
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
    --ink:#0B1F17;
    --brand:#12805A;
    --brand-deep:#0B3B2A;
    --accent:#FF6A2B;
    --lime:#D7F545;
    --bg:#F5F7F3;
    --surface:#FFFFFF;
    --line:#E1E7E0;
    --text:#12211A;
    --muted:#5B6B62;
    --radius:16px;
    --shadow:0 1px 2px rgba(11,31,23,.06), 0 12px 32px -12px rgba(11,31,23,.18);
    --shadow-hover:0 2px 4px rgba(11,31,23,.08), 0 20px 40px -14px rgba(11,31,23,.28);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;border:0;background:none;cursor:pointer;}
  h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.02em;line-height:1.2;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){ .container{padding:0 32px;} }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:999px;font-size:15px;font-weight:700;
    padding:12px 22px;line-height:1.2;white-space:nowrap;
    transition:background-color .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease,border-color .16s ease;
  }
  .btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px -10px rgba(255,106,43,.85);}
  .btn-primary:hover{background:#ff7c44;box-shadow:0 12px 26px -10px rgba(255,106,43,.9);}
  .btn-primary:active{transform:translateY(1px);}
  .btn-outline{background:transparent;color:var(--brand);border:1.5px solid var(--brand);}
  .btn-outline:hover{background:var(--brand);color:#fff;}
  .btn-outline:active{transform:translateY(1px);}
  .btn-sm{padding:9px 18px;font-size:14px;}
  .btn-block{width:100%;}
  .btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:2px solid var(--lime);outline-offset:2px;
  }
  .btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:var(--bg);border-bottom:1px solid var(--line);
  }
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
  @media (min-width:768px){ .nav-wrap{height:72px;} }
  .logo{display:inline-flex;flex-direction:column;line-height:1.05;}
  .logo-mark{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-0.02em;}
  .logo-sub{font-size:10.5px;font-weight:700;letter-spacing:.3em;color:var(--brand);margin-top:3px;}
  @media (min-width:768px){ .logo-mark{font-size:21px;} .logo-sub{font-size:11px;} }

  .nav-links{display:none;}
  .nav-cta{display:flex;align-items:center;gap:10px;}
  .nav-cta .btn-outline{display:none;}
  .nav-toggle{
    display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
    width:42px;height:42px;padding:0 10px;border-radius:12px;
    border:1px solid var(--line);background:var(--surface);
  }
  .nav-toggle span,
  .nav-toggle span::before,
  .nav-toggle span::after{
    display:block;height:2px;width:100%;background:var(--ink);border-radius:2px;content:"";
  }
  .nav-toggle span{position:relative;}
  .nav-toggle span::before{position:absolute;top:-6px;left:0;}
  .nav-toggle span::after{position:absolute;top:6px;left:0;}

  @media (max-width:1023px){
    .nav-links{
      display:none;position:fixed;left:0;right:0;top:64px;
      flex-direction:column;align-items:stretch;gap:4px;
      background:var(--bg);border-bottom:1px solid var(--line);
      padding:14px 20px 22px;box-shadow:0 24px 40px -24px rgba(11,31,23,.4);
      max-height:calc(100vh - 64px);overflow-y:auto;
    }
    .nav-links.open{display:flex;}
    .nav-link{padding:12px 4px;border-bottom:1px dashed var(--line);}
    .nav-drawer{display:flex;flex-direction:column;gap:10px;margin-top:14px;}
  }
  @media (min-width:1024px){
    .nav-links{display:flex;align-items:center;gap:22px;}
    .nav-link{
      position:relative;font-size:15px;font-weight:500;color:var(--text);
      padding:6px 0;transition:color .16s ease;
    }
    .nav-link::after{
      content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
      background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
      transition:transform .16s ease;
    }
    .nav-link:hover{color:var(--brand);}
    .nav-link:hover::after{transform:scaleX(1);}
    .nav-link.active{color:var(--brand);font-weight:700;}
    .nav-link.active::before{
      content:"";position:absolute;left:-12px;top:50%;width:6px;height:6px;
      border-radius:50%;background:var(--brand);transform:translateY(-50%);
    }
    .nav-drawer{display:none;}
    .nav-toggle{display:none;}
    .nav-cta .btn-outline{display:inline-flex;}
  }

  /* ---------- 分类页横幅 ---------- */
  .page-banner{
    background:linear-gradient(180deg,#EFF4EE 0%,var(--bg) 100%);
    border-bottom:1px solid var(--line);
    padding:36px 0 40px;
  }
  @media (min-width:768px){ .page-banner{padding:52px 0 60px;} }
  .banner-inner{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
  @media (min-width:900px){ .banner-inner{grid-template-columns:1fr 360px;gap:48px;} }
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px;}
  .crumbs a{color:var(--muted);}
  .crumbs a:hover{color:var(--brand);}
  .crumbs span{color:#B7C3BB;}
  .crumbs em{font-style:normal;color:var(--text);}
  .banner-text h1{
    font-size:32px;line-height:1.18;color:var(--ink);
    max-width:640px;
  }
  @media (min-width:768px){ .banner-text h1{font-size:36px;} }
  .banner-text > p{margin-top:16px;font-size:16px;color:var(--muted);max-width:560px;}
  .banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .banner-media{
    border-radius:24px;overflow:hidden;position:relative;
    border:1px solid var(--line);background:var(--surface);
    box-shadow:var(--shadow);
  }
  .banner-media img{width:100%;height:190px;object-fit:cover;}
  @media (min-width:900px){ .banner-media img{height:250px;} }
  .banner-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(11,59,42,.42),rgba(11,31,23,.06) 62%);
  }

  /* ---------- 板块通用 ---------- */
  .section{padding:56px 0;}
  @media (min-width:768px){ .section{padding:88px 0;} }
  .section-surface{background:var(--surface);}
  .section-ink{
    background:var(--ink);color:#fff;
    background-image:repeating-linear-gradient(8deg,rgba(255,255,255,.045) 0 2px,transparent 2px 16px);
  }
  .section-head{max-width:720px;margin-bottom:34px;}
  .section-head h2{
    position:relative;padding-left:16px;
    font-size:24px;color:var(--ink);
  }
  @media (min-width:768px){ .section-head h2{font-size:32px;} }
  .section-head h2::before{
    content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
    border-radius:2px;background:var(--brand);
  }
  .section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;}
  .section-ink .section-head h2{color:#fff;}
  .section-ink .section-head h2::before{background:var(--lime);}
  .section-ink .section-head p{color:rgba(255,255,255,.72);}

  /* ---------- 权益矩阵 ---------- */
  .matrix{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:768px){ .matrix{grid-template-columns:1fr 1fr;gap:24px;} }
  .matrix-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    padding:26px;box-shadow:var(--shadow);
    transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  }
  .matrix-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFDCCF;}
  .icon-box{
    width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
    background:rgba(18,128,90,.1);color:var(--brand);font-size:19px;margin-bottom:18px;
  }
  .matrix-card h3{font-size:20px;color:var(--ink);margin-bottom:10px;}
  .matrix-card p{color:var(--muted);font-size:15px;line-height:1.75;}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
  .tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
    background:rgba(215,245,69,.28);color:#3E5406;border:1px solid rgba(215,245,69,.9);
  }
  .tag.tag-brand{background:rgba(18,128,90,.1);color:var(--brand);border-color:rgba(18,128,90,.22);}

  /* ---------- 套餐对照表 ---------- */
  .plan-shell{
    background:var(--surface);border:1px solid var(--line);border-radius:24px;
    box-shadow:var(--shadow);overflow:hidden;
  }
  .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .plan-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
  .plan-table thead th{
    background:var(--ink);color:#fff;font-weight:700;font-size:15px;
    text-align:left;padding:18px 20px;vertical-align:middle;
  }
  .plan-table thead th:first-child{width:26%;}
  .plan-table thead th.plan-col{text-align:center;}
  .plan-table thead th.recommend{background:var(--brand-deep);position:relative;}
  .plan-table .plan-name{display:block;font-size:16px;font-weight:800;}
  .plan-table .plan-note{display:block;font-size:12.5px;font-weight:500;color:rgba(255,255,255,.65);margin-top:4px;}
  .recommend-pill{
    display:inline-flex;align-items:center;
    margin-top:8px;padding:3px 10px;border-radius:999px;
    background:var(--accent);color:#fff;font-size:11.5px;font-weight:800;letter-spacing:.02em;
  }
  .plan-table tbody td{
    padding:15px 20px;border-bottom:1px solid var(--line);color:var(--text);
    font-variant-numeric:tabular-nums;
  }
  .plan-table tbody tr:last-child td{border-bottom:0;}
  .plan-table tbody tr:nth-child(even) td{background:#FAFBF8;}
  .plan-table tbody td:first-child{font-weight:700;color:var(--ink);}
  .plan-table tbody td.plan-col{text-align:center;color:var(--muted);}
  .plan-table tbody td.recommend{background:rgba(18,128,90,.06);color:var(--ink);font-weight:600;}
  .plan-table tbody tr:nth-child(even) td.recommend{background:rgba(18,128,90,.1);}
  .table-foot{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
    padding:16px 20px;background:#FAFBF8;border-top:1px solid var(--line);
    font-size:12.5px;color:var(--muted);
  }
  .swipe-hint{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:12.5px;}
  @media (min-width:900px){ .swipe-hint{display:none;} }

  /* ---------- 使用流程 ---------- */
  .flow-layout{display:grid;grid-template-columns:1fr;gap:32px;align-items:start;}
  @media (min-width:960px){ .flow-layout{grid-template-columns:1.25fr .75fr;gap:48px;} }
  .flow-list{display:grid;gap:16px;}
  .flow-item{
    display:flex;gap:16px;align-items:flex-start;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    padding:20px 22px;box-shadow:0 1px 2px rgba(11,31,23,.05);
    transition:transform .18s ease,box-shadow .18s ease;
  }
  .flow-item:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
  .flow-num{
    flex:0 0 auto;width:44px;height:44px;border-radius:12px;
    display:grid;place-items:center;font-weight:800;font-size:16px;
    font-variant-numeric:tabular-nums;
    background:rgba(18,128,90,.1);color:var(--brand);
  }
  .flow-item h3{font-size:17.5px;color:var(--ink);margin-bottom:6px;}
  .flow-item p{font-size:14.5px;color:var(--muted);line-height:1.7;}
  .flow-media{
    border-radius:24px;overflow:hidden;border:1px solid var(--line);
    background:var(--surface);box-shadow:var(--shadow);position:sticky;top:96px;
  }
  .flow-media img{width:100%;height:260px;object-fit:cover;}
  .flow-media .media-cap{padding:18px 20px 20px;}
  .flow-media .media-cap strong{display:block;font-size:16px;color:var(--ink);margin-bottom:6px;}
  .flow-media .media-cap span{font-size:13px;color:var(--muted);}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:760px;}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item:first-child{border-top:1px solid var(--line);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    text-align:left;padding:20px 0;font-size:16px;font-weight:700;color:var(--ink);
    background:transparent;transition:color .16s ease;
  }
  .faq-q:hover{color:var(--brand);}
  .faq-icon{
    flex:0 0 auto;width:28px;height:28px;border-radius:50%;
    border:1.5px solid var(--line);display:grid;place-items:center;
    font-size:13px;color:var(--brand);transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
  }
  .faq-item.open .faq-icon{transform:rotate(180deg);background:var(--brand);border-color:var(--brand);color:#fff;}
  .faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .2s ease;}
  .faq-item.open .faq-a{grid-template-rows:1fr;}
  .faq-a > div{overflow:hidden;}
  .faq-a p{padding:0 34px 22px 0;font-size:15px;line-height:1.8;color:var(--muted);}

  /* ---------- CTA 带 ---------- */
  .cta-band{padding:44px 0;}
  @media (min-width:768px){ .cta-band{padding:56px 0;} }
  .cta-inner{display:grid;grid-template-columns:1fr;gap:22px;align-items:center;}
  @media (min-width:860px){ .cta-inner{grid-template-columns:1fr auto;gap:40px;} }
  .cta-inner h2{font-size:24px;color:#fff;}
  @media (min-width:768px){ .cta-inner h2{font-size:30px;} }
  .cta-inner p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.72);max-width:560px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
  .cta-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.45);}
  .cta-actions .btn-outline:hover{background:#fff;color:var(--ink);border-color:#fff;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--ink);color:#fff;padding:56px 0 26px;
    background-image:repeating-linear-gradient(8deg,rgba(255,255,255,.035) 0 2px,transparent 2px 18px);
  }
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
  @media (min-width:768px){ .footer-grid{grid-template-columns:1fr 1fr;gap:36px;} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;} }
  .site-footer .logo-mark{color:#fff;}
  .site-footer .logo-sub{color:var(--lime);}
  .footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:340px;}
  .footer-hours{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;color:rgba(255,255,255,.75);}
  .footer-hours i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;}
  .site-footer h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
  .footer-links li + li{margin-top:10px;}
  .footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .16s ease;}
  .footer-links a:hover{color:var(--lime);}
  .footer-contact{display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.72);}
  .footer-contact strong{color:#fff;font-weight:600;}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    font-size:12.5px;color:rgba(255,255,255,.55);
  }

  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category5 */
:root{
  --ink:#0B1F17;
  --brand:#12805A;
  --brand-deep:#0B3B2A;
  --accent:#FF6A2B;
  --lime:#D7F545;
  --bg:#F5F7F3;
  --surface:#FFFFFF;
  --line:#E1E7E0;
  --text:#12211A;
  --muted:#5B6B62;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(11,31,23,.06),0 12px 32px -12px rgba(11,31,23,.18);
  --shadow-hover:0 2px 4px rgba(11,31,23,.08),0 20px 44px -14px rgba(11,31,23,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.pg{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--text);line-height:1.25}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
.section{padding:56px 0}
@media(min-width:768px){.section{padding:84px 0}}
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
@media(min-width:768px){.section-head{margin-bottom:44px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.h2{font-size:24px;position:relative;padding-left:14px}
.h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--brand)}
@media(min-width:768px){.h2{font-size:32px;padding-left:18px}}
.lead{color:var(--muted);font-size:15px;line-height:1.8;max-width:760px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,43,.95)}
.btn-primary:hover{background:#ff7d45;box-shadow:0 14px 28px -12px rgba(255,106,43,1);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px -10px rgba(255,106,43,.9)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--bg);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:inline-flex;flex-direction:column;line-height:1.05;flex-shrink:0}
.logo-mark{font-size:20px;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.logo-sub{font-size:11px;font-weight:700;letter-spacing:.26em;color:var(--brand);margin-top:4px}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-link{
  position:relative;font-size:15px;color:var(--text);padding:6px 0;
  transition:color .16s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .btn-primary{padding:13px 28px}
.nav-drawer{display:none}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);cursor:pointer;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span{position:relative}
.nav-toggle span::before{content:"";position:absolute;left:0;top:-6px}
.nav-toggle span::after{content:"";position:absolute;left:0;top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

@media(max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;position:fixed;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);padding:12px 20px 24px;max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .nav-links.open{display:flex}
  .nav-link{padding:14px 2px;border-bottom:1px solid var(--line);font-size:16px}
  .nav-link::after{display:none}
  .nav-link.active{color:var(--brand)}
  .nav-drawer{display:flex;flex-direction:column;gap:12px;margin-top:18px}
  .nav-cta .btn-outline{display:none}
}

/* ---------- 横幅 ---------- */
.page-banner{background:var(--surface);border-bottom:1px solid var(--line);padding:32px 0 40px;position:relative;overflow:hidden}
@media(min-width:768px){.page-banner{padding:44px 0 52px}}
.banner-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media(min-width:900px){.banner-grid{grid-template-columns:1.35fr 1fr;gap:44px}}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted);transition:color .16s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#B7C2B9}
.breadcrumb .current{color:var(--text);font-weight:600}
.banner-title{font-size:30px;line-height:1.2}
@media(min-width:768px){.banner-title{font-size:36px}}
.banner-sub{margin-top:16px;color:var(--muted);font-size:15px;line-height:1.8;max-width:560px}
.banner-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.banner-note{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.banner-note i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block;box-shadow:0 0 0 4px rgba(215,245,69,.22)}
.banner-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.banner-figure img{width:100%;aspect-ratio:3/2;object-fit:cover}
.banner-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(11,59,42,.42),rgba(11,31,23,.12) 60%,rgba(255,106,43,.18));
}
.banner-figure figcaption{
  position:absolute;left:16px;bottom:16px;z-index:2;
  background:rgba(11,31,23,.72);color:#fff;font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:999px;backdrop-filter:blur(4px);
}

/* ---------- 搜索 ---------- */
.search-section{padding:48px 0 8px}
@media(min-width:768px){.search-section{padding:64px 0 8px}}
.search-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow);
}
@media(min-width:768px){.search-panel{padding:34px 36px}}
.search-panel h2{font-size:20px;margin-bottom:18px}
@media(min-width:768px){.search-panel h2{font-size:22px}}
.search-form{display:flex;flex-wrap:wrap;gap:12px}
.search-field{position:relative;flex:1 1 260px;min-width:0}
.search-field input{
  width:100%;height:52px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg);padding:0 22px;font-size:15px;color:var(--text);
  transition:border-color .16s ease,box-shadow .16s ease,background-color .16s ease;
}
.search-field input::placeholder{color:#93A299}
.search-field input:focus{
  outline:none;background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(18,128,90,.12);
}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;align-items:center}
.hot-tags .label{font-size:13px;color:var(--muted);margin-right:2px}
.tag{
  display:inline-flex;align-items:center;font-size:13px;font-weight:600;
  padding:6px 15px;border-radius:999px;color:var(--brand);
  background:rgba(18,128,90,.08);border:1px solid rgba(18,128,90,.16);
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}
.tag:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- FAQ 双栏 ---------- */
.help-layout{display:grid;grid-template-columns:1fr;gap:32px;align-items:start}
@media(min-width:1024px){.help-layout{grid-template-columns:minmax(0,2.1fr) minmax(0,1fr);gap:40px}}
.faq-list{border-top:1px solid var(--line);margin-top:8px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;padding:20px 0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--text);line-height:1.6;
  transition:color .16s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;position:relative;
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  transition:background-color .2s ease,opacity .2s ease;
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-q[aria-expanded="true"] .faq-icon{background:var(--brand);border-color:var(--brand);transform:rotate(180deg)}
.faq-q[aria-expanded="true"] .faq-icon::before,
.faq-q[aria-expanded="true"] .faq-icon::after{background:#fff}
.faq-q[aria-expanded="true"] .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 42px 22px 0;color:var(--muted);font-size:15px;line-height:1.85}
@media(max-width:520px){.faq-a p{padding-right:0}}

.aside-card{
  position:relative;color:#fff;border-radius:var(--radius-lg);padding:30px 26px;
  background-color:var(--ink);
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.045) 0 1px,transparent 1px 11px);
  box-shadow:var(--shadow);
  overflow:hidden;
}
@media(min-width:1024px){.aside-card{position:sticky;top:96px}}
.aside-card h3{color:#fff;font-size:20px;margin-bottom:14px}
.aside-card p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.85;margin-bottom:22px}
.aside-card .btn{width:100%}
.aside-meta{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;gap:10px}
.aside-meta span{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.66)}
.aside-meta i{width:7px;height:7px;border-radius:50%;background:var(--lime);flex:0 0 auto}

/* ---------- 准备清单 ---------- */
.prep-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.prep-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:640px){.prep-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.prep-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.prep-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.prep-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.prep-card figure{margin:0;position:relative;background:var(--line)}
.prep-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.prep-card .num{
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:13px;font-weight:800;letter-spacing:.08em;
  background:var(--ink);color:var(--lime);padding:5px 12px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.prep-body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:10px}
.prep-body h3{font-size:18px}
.prep-body p{color:var(--muted);font-size:14px;line-height:1.8}

/* ---------- CTA 带 ---------- */
.cta-wrap{padding:56px 0 72px}
@media(min-width:768px){.cta-wrap{padding:72px 0 88px}}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:32px 24px;color:#fff;
  background-color:var(--brand-deep);
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 12px);
  display:flex;flex-direction:column;gap:22px;
}
@media(min-width:768px){
  .cta-band{padding:40px 44px;flex-direction:row;align-items:center;justify-content:space-between;gap:32px}
}
.cta-band h2{color:#fff;font-size:22px}
@media(min-width:768px){.cta-band h2{font-size:26px}}
.cta-band p{color:rgba(255,255,255,.72);font-size:14px;margin-top:10px;max-width:560px}
.cta-band .btn{flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);color:#fff;padding:60px 0 24px;
}
@media(min-width:768px){.site-footer{padding:72px 0 28px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px}}
.site-footer .logo-mark{color:#fff}
.site-footer .logo-sub{color:var(--lime)}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.85;margin:16px 0 18px;max-width:340px}
.footer-hours{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.footer-hours i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;letter-spacing:.06em;margin-bottom:16px}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;transition:color .16s ease}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14px;color:rgba(255,255,255,.66)}
.footer-contact strong{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,255,255,.5);
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}