/* roulang page: index */
:root{
  --brand:#0F3D36;
  --brand-hover:#175C4F;
  --ink-bg:#0B1917;
  --accent:#CBF24B;
  --price:#E8A23C;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --ink:#131F1D;
  --muted:#5B6B67;
  --line:rgba(15,61,54,.10);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(11,25,23,.04),0 18px 40px -28px rgba(11,25,23,.28);
  --shadow-hover:0 2px 4px rgba(11,25,23,.06),0 28px 56px -30px rgba(11,25,23,.36);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease);}
h1,h2,h3,h4{margin:0;color:var(--brand);font-weight:700;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:96px 0;scroll-margin-top:110px;}
.section + .section{border-top:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:clamp(22px,2.4vw,32px);}
.section-sub{margin-top:10px;font-size:14px;color:var(--muted);max-width:640px;}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.08em;color:#2E4A0E;background:rgba(203,242,75,.22);padding:5px 14px;border-radius:999px;font-weight:600;}
.text-link{color:var(--brand);font-weight:600;font-size:14px;border-bottom:1px solid transparent;}
.text-link:hover{color:var(--brand-hover);border-bottom-color:var(--brand-hover);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  text-decoration:none;
}
.btn-main{background:var(--brand);color:#F7F5F0;box-shadow:0 12px 28px -18px rgba(15,61,54,.9);}
.btn-main:hover{background:var(--brand-hover);color:#F7F5F0;transform:translateY(-1px);box-shadow:0 18px 34px -18px rgba(15,61,54,.95);}
.btn-main:active{transform:translateY(0);}
.btn-promo{background:var(--accent);color:#0B1917;}
.btn-promo:hover{background:#BFE43C;color:#0B1917;transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--brand);}
.btn-ghost:hover{border-color:var(--brand);background:rgba(15,61,54,.04);color:var(--brand-hover);}
.btn-ghost-light{background:rgba(255,255,255,.12);border-color:rgba(247,245,240,.42);color:#F7F5F0;}
.btn-ghost-light:hover{background:rgba(255,255,255,.22);border-color:#F7F5F0;color:#fff;transform:translateY(-1px);}
.btn-block{width:100%;}

/* ============ 导航 ============ */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1040;padding:0 24px;}
.nav-shell{
  position:relative;max-width:1180px;margin:0 auto;height:64px;padding:0 14px 0 20px;
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:0 1px 2px rgba(11,25,23,.04),0 16px 40px -32px rgba(11,25,23,.42);
  transition:height .28s var(--ease),background-color .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.is-scrolled .nav-shell{height:56px;background:#FFFFFF;box-shadow:0 2px 6px rgba(11,25,23,.06),0 22px 44px -30px rgba(11,25,23,.5);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:24px;height:24px;border-radius:8px;background:var(--brand);position:relative;flex-shrink:0;}
.brand-mark::after{content:"";position:absolute;inset:7px;border-radius:3px;background:var(--accent);}
.brand-text{font-size:16px;font-weight:800;color:var(--brand);letter-spacing:-.01em;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1;}
.nav-link{
  position:relative;padding:8px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--ink);
  transition:color .24s var(--ease),background-color .24s var(--ease);
}
.nav-link:hover{color:var(--brand);background:rgba(15,61,54,.05);}
.nav-link.active{color:var(--brand);font-weight:600;background:rgba(15,61,54,.06);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:1px;width:18px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-cta{flex-shrink:0;height:44px;padding:0 22px;font-size:14.5px;}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--line);border-radius:999px;
  background:transparent;cursor:pointer;padding:0;position:relative;
}
.nav-toggle span{
  position:absolute;left:50%;width:18px;height:2px;background:var(--brand);border-radius:2px;
  transform:translateX(-50%);transition:transform .26s var(--ease),opacity .2s var(--ease);
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateX(-50%) translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateX(-50%) translateY(-6px) rotate(-45deg);}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:170px 0 96px;color:#F7F5F0;background:var(--ink-bg);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02);}
.hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,25,23,.92) 8%,rgba(15,61,54,.78) 46%,rgba(15,61,54,.5) 100%);}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;}
.hero-copy .eyebrow{background:var(--accent);color:#0B1917;letter-spacing:.08em;}
.hero h1{
  margin-top:22px;font-size:clamp(32px,5.2vw,60px);font-weight:800;line-height:1.12;letter-spacing:-.02em;color:#F7F5F0;
}
.hero-sub{margin-top:20px;font-size:17px;color:rgba(247,245,240,.82);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.trust-bar{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:38px;padding-top:24px;border-top:1px solid rgba(247,245,240,.18);}
.trust-bar li{position:relative;font-size:13.5px;color:rgba(247,245,240,.78);padding-left:16px;}
.trust-bar li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 40px 80px -46px rgba(0,0,0,.85);}
.hero-figure img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);}
.hero-figure::after{content:"";position:absolute;inset:0;border:1px solid rgba(247,245,240,.2);border-radius:var(--radius-lg);pointer-events:none;}

/* ============ 优惠阶梯 ============ */
.ladder{display:grid;grid-template-columns:repeat(2,1fr);gap:36px 48px;}
.step{position:relative;padding-left:40px;}
.step::before{content:"";position:absolute;left:8px;top:18px;bottom:-36px;width:1px;background:var(--line);}
.step:nth-last-child(-n+2)::before{display:none;}
.step .node{
  position:absolute;left:0;top:8px;width:17px;height:17px;border-radius:50%;
  background:var(--surface);border:2px solid var(--brand);transition:box-shadow .28s var(--ease);
}
.step.is-active .node{background:var(--accent);box-shadow:0 0 0 5px rgba(203,242,75,.3);}
.step-tier{font-size:13px;letter-spacing:.02em;color:var(--muted);}
.step h3{margin-top:6px;font-size:19px;}
.step-rows{margin-top:14px;display:grid;gap:8px;}
.step-row{display:flex;gap:10px;font-size:14.5px;line-height:1.75;}
.step-row .k{flex-shrink:0;width:44px;color:var(--muted);font-size:13px;padding-top:1px;}
.step-row .v{color:var(--ink);}
.step-row .v strong{color:var(--price);font-weight:700;font-variant-numeric:tabular-nums;}

/* ============ 套餐对比 ============ */
.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.pkg{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.pkg:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(15,61,54,.24);}
.pkg.is-featured{border:1px solid var(--accent);transform:translateY(-12px);}
.pkg.is-featured:hover{transform:translateY(-16px);}
.pkg-flag{
  position:absolute;top:-13px;left:28px;background:var(--accent);color:#0B1917;font-size:12px;font-weight:700;
  letter-spacing:.08em;padding:5px 14px;border-radius:999px;
}
.pkg-name{font-size:17px;font-weight:700;color:var(--brand);}
.pkg-desc{margin-top:6px;font-size:13.5px;color:var(--muted);}
.pkg-price{margin-top:20px;display:flex;align-items:baseline;gap:6px;color:var(--price);font-variant-numeric:tabular-nums;}
.pkg-price .num{font-size:clamp(38px,4vw,50px);font-weight:800;line-height:1;letter-spacing:-.02em;}
.pkg-price .unit{font-size:14px;color:var(--muted);}
.pkg-list{margin-top:24px;padding-top:22px;border-top:1px solid var(--line);display:grid;gap:12px;}
.pkg-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.7;}
.pkg-list li i{font-size:13px;margin-top:6px;width:14px;flex-shrink:0;}
.pkg-list li .yes{color:var(--brand);}
.pkg-list li .no{color:#B9C2BF;}
.pkg-list li .off{color:var(--muted);}
.pkg .btn{margin-top:26px;}

/* ============ 限时入口 ============ */
.limited{
  background:var(--ink-bg);border-radius:var(--radius-lg);padding:44px 48px;color:#F7F5F0;
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
  box-shadow:0 30px 60px -42px rgba(11,25,23,.9);
}
.limited-copy h3{color:#F7F5F0;font-size:clamp(20px,2.2vw,26px);}
.limited-copy p{margin-top:10px;font-size:14px;color:rgba(247,245,240,.7);}
.limited-copy .badge-accent{margin-bottom:14px;display:inline-block;background:var(--accent);color:#0B1917;font-size:12px;font-weight:700;letter-spacing:.08em;padding:5px 14px;border-radius:999px;}
.countdown{display:flex;align-items:center;gap:14px;}
.cd-block{
  min-width:92px;padding:14px 10px 12px;text-align:center;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.08);border:1px solid rgba(247,245,240,.12);
}
.cd-num{display:block;font-size:clamp(30px,3.6vw,44px);font-weight:800;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.cd-lab{display:block;margin-top:8px;font-size:12px;letter-spacing:.08em;color:rgba(247,245,240,.66);}

/* ============ 资讯列表 ============ */
.news-card{
  height:100%;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(15,61,54,.24);box-shadow:var(--shadow-hover);}
.news-cover{display:block;overflow:hidden;background:rgba(15,61,54,.08);}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .32s var(--ease);}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
.news-badge{align-self:flex-start;font-size:12px;letter-spacing:.08em;font-weight:600;color:#2E4A0E;background:rgba(203,242,75,.22);padding:4px 12px;border-radius:999px;}
.news-title{margin-top:14px;font-size:17px;font-weight:600;line-height:1.5;color:var(--brand);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover .news-title{color:var(--brand-hover);}
.news-excerpt{margin-top:12px;font-size:14px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);}
.news-empty{
  text-align:center;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--radius);background:rgba(255,255,255,.6);
}
.news-empty i{font-size:26px;color:rgba(15,61,54,.35);}
.news-empty p{margin-top:14px;font-size:14px;color:var(--muted);}

/* ============ 咨询表单 ============ */
.consult-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:start;}
.consult-copy h2{font-size:clamp(22px,2.4vw,32px);}
.consult-copy p{margin-top:16px;font-size:15px;color:var(--muted);}
.consult-points{margin-top:28px;display:grid;gap:14px;}
.consult-points li{display:flex;gap:12px;font-size:14.5px;align-items:flex-start;}
.consult-points i{margin-top:5px;color:var(--brand);font-size:13px;}
.consult-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px 32px;box-shadow:var(--shadow);}
.field{margin-bottom:20px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--brand);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#FDFCFA;color:var(--ink);transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.field textarea{height:auto;min-height:120px;padding:14px 16px;line-height:1.8;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(15,61,54,.12);
}
.form-note{margin-top:14px;font-size:12px;color:var(--muted);line-height:1.7;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px 22px 18px;font-size:16.5px;font-weight:600;color:var(--brand);position:relative;
  transition:color .24s var(--ease);
}
.faq-q::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);width:3px;height:22px;border-radius:2px;background:var(--accent);transition:transform .24s var(--ease);}
.faq-item.is-open .faq-q::before{transform:translateY(-50%) scaleY(1);}
.faq-q i{flex-shrink:0;font-size:14px;color:var(--muted);transition:transform .24s var(--ease),color .24s var(--ease);}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{padding:0 44px 24px 18px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(115deg,var(--brand) 0%,#123F37 58%,#0B1917 100%);
  border-radius:var(--radius-lg);padding:56px 48px;color:#F7F5F0;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{color:#F7F5F0;font-size:clamp(22px,2.6vw,32px);}
.cta-band p{margin-top:12px;font-size:14.5px;color:rgba(247,245,240,.78);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-bg);color:rgba(247,245,240,.72);margin-top:96px;padding:76px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{background:var(--accent);}
.footer-brand .brand-mark::after{background:var(--ink-bg);}
.footer-brand span{font-size:16px;font-weight:800;color:#F7F5F0;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(247,245,240,.62);max-width:320px;}
.footer-service{margin-top:16px;font-size:13px;color:var(--accent);letter-spacing:.02em;}
.site-footer h4{font-size:14px;color:#F7F5F0;letter-spacing:.04em;margin-bottom:20px;}
.footer-links{display:grid;gap:4px;}
.footer-links a,.footer-contact li{font-size:14px;line-height:1.6;padding:8px 0;display:block;color:rgba(247,245,240,.66);}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{color:rgba(247,245,240,.66);}
.footer-contact li span{display:block;font-size:12px;color:rgba(247,245,240,.42);}
.footer-bottom{
  margin-top:64px;border-top:1px solid rgba(247,245,240,.12);padding:24px 0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(247,245,240,.44);
}
.footer-bottom p{line-height:1.8;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s var(--ease),transform .48s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .section{padding:80px 0;}
  .hero{padding:158px 0 80px;}
  .hero-inner{gap:40px;}
  .consult-grid{gap:40px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .site-header{padding:0 20px;}
  .nav-shell{height:58px;padding:0 10px 0 18px;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .nav-menu{
    position:absolute;top:calc(100% + 12px);left:0;right:0;margin-left:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    background:#FFFFFF;border:1px solid var(--line);border-radius:20px;padding:12px;
    box-shadow:0 24px 48px -28px rgba(11,25,23,.5);
  }
  .nav-menu.is-open{display:flex;}
  .nav-link{padding:14px 16px;font-size:15.5px;border-radius:14px;min-height:48px;display:flex;align-items:center;}
  .nav-link.active::after{display:none;}
  .hero{padding:132px 0 64px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-figure{order:-1;}
  .hero-figure img{aspect-ratio:16/9;}
  .ladder{grid-template-columns:1fr;gap:32px;}
  .step::before{display:none;}
  .pkg-grid{grid-template-columns:1fr;gap:20px;}
  .pkg.is-featured,.pkg.is-featured:hover{transform:none;}
  .consult-grid{grid-template-columns:1fr;gap:32px;}
  .limited{padding:36px 28px;gap:28px;}
  .countdown{gap:10px;}
  .cd-block{min-width:80px;}
  .cta-band{padding:44px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .site-footer{padding-top:60px;margin-top:64px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .wrap{padding:0 20px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .hero{padding:118px 0 56px;}
  .hero h1{letter-spacing:-.01em;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 auto;}
  .limited{padding:30px 22px;}
  .countdown{width:100%;justify-content:space-between;}
  .cd-block{flex:1;min-width:0;}
  .consult-panel{padding:26px 20px;}
  .cta-band{padding:36px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .news-body{padding:18px;}
}
@media (max-width:480px){
  .brand-text{font-size:15px;}
  .cd-num{font-size:26px;}
  .cd-block{padding:12px 6px 10px;}
  .btn{padding:0 22px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
  .news-card:hover,.pkg:hover{transform:none;}
}

/* roulang page: article */
:root{
  --brand:#0F3D36;
  --brand-hover:#175C4F;
  --ink-bg:#0B1917;
  --accent:#CBF24B;
  --price:#E8A23C;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --ink:#131F1D;
  --muted:#5B6B67;
  --line:rgba(15,61,54,.10);
  --radius-card:18px;
  --radius-img:12px;
  --radius-pill:999px;
  --shadow:0 1px 2px rgba(11,25,23,.04),0 18px 40px -28px rgba(11,25,23,.28);
  --shadow-hover:0 2px 4px rgba(11,25,23,.05),0 26px 52px -30px rgba(11,25,23,.40);
  --ease:cubic-bezier(.22,.61,.36,1);
  --space:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--space) 0}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;top:16px;z-index:90;
  padding:0 20px;
  transition:top .28s var(--ease);
}
.nav-shell{
  position:relative;
  max-width:1180px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:8px;
  padding:0 10px 0 18px;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:0 1px 2px rgba(11,25,23,.04);
  transition:height .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.is-scrolled .nav-shell{
  height:56px;
  background:rgba(255,255,255,.96);
  box-shadow:0 10px 34px -18px rgba(11,25,23,.48);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;border-radius:10px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,var(--brand),#1d6b5b);
}
.brand-mark::after{
  content:"";position:absolute;inset:9px;border-radius:3px;
  background:var(--accent);transform:rotate(45deg);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--brand);white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto;margin-right:10px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:var(--radius-pill);
  font-size:15px;color:var(--ink);
  transition:color .24s var(--ease),background .24s var(--ease);
}
.nav-link:hover{color:var(--brand);background:rgba(15,61,54,.05)}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;width:16px;height:3px;
  border-radius:2px;background:var(--accent);transform:translateX(-50%);
}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  border:1px solid var(--line);border-radius:14px;background:#fff;
  padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:.24s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.btn-main{background:var(--brand);color:#F7F5F0}
.btn-main:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:0 16px 32px -18px rgba(11,25,23,.62)}
.btn-main:active{transform:translateY(0)}
.btn-accent{background:var(--accent);color:#0B1917}
.btn-accent:hover{background:#bfe63f;color:#0B1917;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--brand)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(15,61,54,.04)}
.btn-main:focus-visible,.btn-accent:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,a:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}
.text-link{color:var(--brand);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.text-link:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- 徽章 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  background:rgba(203,242,75,.22);color:#2E4A0E;
  font-size:12px;letter-spacing:.08em;font-weight:600;
}
.badge-line{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:var(--radius-pill);
  border:1px solid var(--line);color:var(--muted);font-size:12px;letter-spacing:.06em;
}

/* ---------- 文章头部 ---------- */
.article-hero{
  padding:76px 0 40px;
  background:
    radial-gradient(120% 90% at 88% 0%,rgba(203,242,75,.20),rgba(203,242,75,0) 58%),
    linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb-nav a{color:var(--muted);transition:color .2s var(--ease)}
.breadcrumb-nav a:hover{color:var(--brand)}
.breadcrumb-nav .sep{color:rgba(15,61,54,.28)}
.crumb-current{max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.article-title{
  font-size:clamp(28px,3.4vw,42px);font-weight:700;line-height:1.25;
  letter-spacing:-.01em;margin:16px 0 20px;max-width:900px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);letter-spacing:.02em}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(15,61,54,.28)}

/* ---------- 正文 ---------- */
.article-body{padding:64px 0 var(--space)}
.article-shell{max-width:820px;margin:0 auto}
.article-content{font-size:16.5px;line-height:1.9;color:var(--ink)}
.article-content p{margin:0 0 1.5em}
.article-content h2{
  position:relative;
  font-size:clamp(20px,2.1vw,26px);font-weight:700;
  margin:2em 0 .8em;padding-left:16px;line-height:1.35;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.34em;width:4px;height:18px;
  border-radius:2px;background:var(--accent);
}
.article-content h3{font-size:18px;font-weight:600;margin:1.7em 0 .6em}
.article-content h4{font-size:16px;font-weight:600;margin:1.4em 0 .5em}
.article-content a{color:var(--brand);border-bottom:1px solid rgba(15,61,54,.28)}
.article-content a:hover{border-bottom-color:var(--brand)}
.article-content img{border-radius:var(--radius-img);margin:1.6em 0;height:auto}
.article-content blockquote{
  margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--brand);
  background:rgba(15,61,54,.04);border-radius:0 var(--radius-img) var(--radius-img) 0;color:#2C3B38;
}
.article-content ul,.article-content ol{padding-left:22px;margin:0 0 1.5em}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin:.5em 0;line-height:1.9}
.article-content ul li::marker{color:var(--brand)}
.article-content ol li::marker{color:var(--brand);font-weight:600}
.article-content table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-content th,.article-content td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left}
.article-content th{background:rgba(15,61,54,.04);font-weight:600;color:var(--brand)}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.article-content figure{margin:1.6em 0}
.article-content figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-content>*:first-child{margin-top:0}
.article-content>table,.article-content .table-scroll{overflow-x:auto;border-radius:var(--radius-img);border:1px solid var(--line)}
.divider{height:1px;background:var(--line);margin:56px 0}

.article-empty{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);
  border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow);
}
.article-empty i{font-size:30px;color:var(--brand);opacity:.75}
.article-empty .empty-title{font-size:20px;font-weight:700;margin:16px 0 8px}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ---------- 板块通用头部 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.4vw,32px);font-weight:700}
.section-sub{font-size:14px;color:var(--muted);margin-top:8px}
.section-rule{height:1px;background:var(--line);margin:0 0 36px}

/* ---------- 信息卡（延伸阅读） ---------- */
.info-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.info-card:hover{transform:translateY(-4px);border-color:rgba(15,61,54,.24);box-shadow:var(--shadow-hover)}
.info-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:rgba(15,61,54,.10)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.info-card:hover .thumb img{transform:scale(1.03)}
.info-card .card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-card h3{font-size:17px;font-weight:600;line-height:1.5}
.info-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.info-card .card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);letter-spacing:.02em;
}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:16.5px;font-weight:600;color:var(--ink);
  position:relative;transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;
  border-radius:2px;background:var(--accent);opacity:0;transition:opacity .22s var(--ease);
}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--brand);font-size:17px;font-weight:600;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-item[open] summary{color:var(--brand);padding-left:16px}
.faq-item[open] summary::before{opacity:1}
.faq-item[open] summary::after{content:"−";background:rgba(203,242,75,.24);border-color:transparent}
.faq-body{padding:0 4px 24px;color:var(--muted);font-size:15px;line-height:1.9;max-width:820px}
.faq-item[open] .faq-body{padding-left:16px}

/* ---------- 咨询区 ---------- */
.consult-section{padding-bottom:var(--space)}
.consult-box{
  background:var(--surface);border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--shadow);padding:44px;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:48px;
}
.consult-intro h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;margin-bottom:14px}
.consult-intro p{color:var(--muted);font-size:15px;line-height:1.9}
.consult-points{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.consult-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink)}
.consult-points i{color:var(--brand);margin-top:5px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:8px;letter-spacing:.02em}
.field .control{
  width:100%;height:48px;padding:0 16px;border-radius:var(--radius-img);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
textarea.control{height:auto;min-height:112px;padding:12px 16px;line-height:1.7;resize:vertical}
.field .control:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,54,.12)}
.form-tip{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-msg{display:none;margin-top:14px;padding:12px 16px;border-radius:var(--radius-img);background:rgba(203,242,75,.22);color:#2E4A0E;font-size:14px}
.form-msg.is-visible{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-bg);color:#F7F5F0;padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#F7F5F0;margin-bottom:16px}
.footer-brand .brand-mark{background:linear-gradient(135deg,#175C4F,#0F3D36)}
.footer-desc{color:rgba(247,245,240,.72);font-size:14px;line-height:1.9;max-width:340px}
.footer-service{color:var(--accent);font-size:13px;margin-top:14px;letter-spacing:.02em}
.site-footer h4{font-size:15px;font-weight:600;color:#F7F5F0;margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(247,245,240,.72);font-size:14px;min-height:40px;display:flex;align-items:center;transition:color .22s var(--ease)}
.footer-links a:hover{color:var(--accent)}
.footer-contact li{color:rgba(247,245,240,.72);font-size:14px;line-height:1.8;margin-bottom:14px}
.footer-contact span{display:block;color:var(--accent);font-size:13px;letter-spacing:.04em;margin-bottom:4px}
.footer-bottom{
  margin-top:56px;padding:22px 0 28px;border-top:1px solid rgba(247,245,240,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(247,245,240,.55);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--space:80px}
  .article-hero{padding:68px 0 34px}
  .consult-box{padding:36px;gap:36px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  :root{--space:64px}
  .site-header{top:12px;padding:0 14px}
  .nav-menu{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:12px;margin:0;display:none;
    box-shadow:0 26px 54px -30px rgba(11,25,23,.6);
  }
  .nav-menu.is-open{display:flex}
  .nav-link{padding:14px 16px;border-radius:14px;min-height:48px;justify-content:flex-start}
  .nav-link.active::after{display:none}
  .nav-link.active{background:rgba(15,61,54,.06)}
  .nav-toggle{display:flex}
  .nav-cta{height:42px;padding:0 18px;font-size:14px}
  .consult-box{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--space:48px}
  .wrap{padding:0 20px}
  body{font-size:15px}
  .brand-text{font-size:15px}
  .article-hero{padding:56px 0 28px}
  .article-body{padding:44px 0 var(--space)}
  .article-content{font-size:15.5px}
  .section-head{margin-bottom:26px}
  .consult-box{padding:24px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:575px){
  .nav-cta{display:none}
  .crumb-current{max-width:180px}
  .faq-item summary{font-size:15.5px;padding:18px 2px}
  .btn{width:100%}
  .btn-nav{width:auto}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --brand:#0F3D36;
  --brand-hover:#175C4F;
  --ink-bg:#0B1917;
  --accent:#CBF24B;
  --price:#E8A23C;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --ink:#131F1D;
  --muted:#5B6B67;
  --line:rgba(15,61,54,.10);
  --radius-card:18px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow-soft:0 1px 2px rgba(11,25,23,.04),0 18px 40px -28px rgba(11,25,23,.28);
  --shadow-hover:0 2px 6px rgba(11,25,23,.06),0 26px 48px -26px rgba(11,25,23,.34);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-pad:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-hover);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--brand);letter-spacing:-.01em;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:1000;
  padding:0 20px;
  transition:top .28s var(--ease);
}
.nav-shell{
  max-width:1180px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 14px 0 20px;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-soft);
  transition:height .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.is-scrolled .nav-shell{
  height:56px;
  background:rgba(255,255,255,.96);
  box-shadow:0 2px 6px rgba(11,25,23,.06),0 22px 44px -30px rgba(11,25,23,.42);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:30px;height:30px;border-radius:10px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-hover) 100%);
  position:relative;display:inline-block;flex-shrink:0;
}
.brand-mark::after{
  content:"";position:absolute;inset:9px 8px;
  border-radius:3px;
  background:var(--accent);
}
.brand-text{font-size:17px;font-weight:800;color:var(--brand);letter-spacing:-.01em;white-space:nowrap;}
.nav-menu{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  border-radius:var(--radius-pill);
  color:var(--ink);font-size:15px;font-weight:500;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link:hover{color:var(--brand);background:rgba(15,61,54,.05);}
.nav-link.active{color:var(--brand);font-weight:700;background:rgba(15,61,54,.06);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:18px;height:3px;border-radius:3px;background:var(--accent);
}
.nav-cta{
  height:42px;padding:0 20px;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;margin-left:auto;
  border:1px solid var(--line);border-radius:14px;
  background:rgba(255,255,255,.7);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--brand);
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 28px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-main{background:var(--brand);color:#F7F5F0;box-shadow:0 12px 26px -18px rgba(11,25,23,.7);}
.btn-main:hover{background:var(--brand-hover);color:#F7F5F0;transform:translateY(-1px);box-shadow:0 18px 34px -18px rgba(11,25,23,.62);}
.btn-main:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#0B1917;}
.btn-accent:hover{background:#bee448;color:#0B1917;transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--brand);}
.btn-ghost:hover{background:rgba(15,61,54,.04);border-color:var(--brand);color:var(--brand-hover);}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(15,61,54,.18);
}
.link-arrow{font-weight:700;font-size:15px;}
.link-arrow:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-pad) 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  padding-bottom:18px;margin-bottom:36px;border-bottom:1px solid var(--line);
}
.section-head h2{font-size:clamp(22px,2.4vw,32px);font-weight:700;}
.section-head p{margin:6px 0 0;font-size:14px;color:var(--muted);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.02em;color:var(--muted);margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent);}
.badge-tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:rgba(203,242,75,.22);color:#2E4A0E;
  font-size:12px;font-weight:700;letter-spacing:.08em;
}
.badge-dark{
  display:inline-flex;align-items:center;
  padding:5px 14px;border-radius:var(--radius-pill);
  background:var(--accent);color:#0B1917;
  font-size:12px;font-weight:800;letter-spacing:.08em;
}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:112px 0 0;}
.crumb{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:rgba(91,107,103,.5);}
.crumb .current{color:var(--muted);}

/* ---------- Hero ---------- */
.cat-hero{padding:28px 0 0;}
.hero-panel{
  display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;
}
.hero-panel h1{
  font-size:clamp(28px,3.4vw,42px);font-weight:700;line-height:1.25;
  margin-bottom:18px;
}
.hero-lead{font-size:16px;color:var(--muted);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-figure{
  border-radius:24px;overflow:hidden;position:relative;
  box-shadow:var(--shadow-soft);
  aspect-ratio:4/3;
  background:rgba(15,61,54,.08);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,61,54,.06) 0%,rgba(15,61,54,.42) 100%);
}
.hero-figure figcaption{
  position:absolute;left:20px;bottom:18px;right:20px;
  color:#F7F5F0;font-size:13px;z-index:2;
}

/* ---------- 数据条 ---------- */
.stat-strip{
  margin-top:52px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 28px;box-shadow:var(--shadow-soft);
}
.stat-item{border-left:2px solid var(--line);padding-left:18px;}
.stat-item:first-child{border-left-color:var(--accent);}
.stat-num{
  font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-label{font-size:13px;color:var(--muted);letter-spacing:.02em;}

/* ---------- 分类主体布局 ---------- */
.cat-layout{
  display:grid;grid-template-columns:252px minmax(0,1fr);gap:56px;align-items:start;
}
.toc{
  position:sticky;top:104px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 20px;box-shadow:var(--shadow-soft);
}
.toc h2{
  font-size:13px;letter-spacing:.06em;color:var(--muted);font-weight:700;
  margin-bottom:14px;text-transform:none;
}
.toc a{
  display:block;padding:10px 12px;border-radius:10px;
  font-size:14px;color:var(--ink);
  transition:background .22s var(--ease),color .22s var(--ease),padding-left .22s var(--ease);
}
.toc a:hover{background:rgba(15,61,54,.05);color:var(--brand);}
.toc a.is-active{background:rgba(15,61,54,.07);color:var(--brand);font-weight:700;padding-left:16px;}

.article-block{min-width:0;}
.doc-section{padding-bottom:44px;margin-bottom:44px;border-bottom:1px solid var(--line);}
.doc-section:last-of-type{border-bottom:none;margin-bottom:0;}
.doc-section h2{
  font-size:clamp(20px,2.2vw,26px);font-weight:700;
  display:flex;align-items:center;gap:12px;margin-bottom:14px;
}
.doc-section h2::before{
  content:"";width:4px;height:20px;border-radius:3px;background:var(--accent);flex-shrink:0;
}
.doc-section h3{font-size:17px;font-weight:600;margin:26px 0 10px;color:var(--brand);}
.doc-section p{color:#2C3A37;}
.point-list{display:grid;gap:14px;margin-top:22px;}
.point-card{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.point-card:hover{transform:translateY(-3px);border-color:rgba(15,61,54,.24);box-shadow:var(--shadow-hover);}
.point-icon{
  flex-shrink:0;width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(15,61,54,.07);color:var(--brand);
  font-weight:800;font-size:14px;
}
.point-card h4{font-size:16px;font-weight:600;margin-bottom:4px;color:var(--brand);}
.point-card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.75;}

.tip-box{
  margin-top:22px;padding:18px 22px;border-radius:12px;
  background:rgba(15,61,54,.04);border-left:3px solid var(--brand);
  font-size:14.5px;color:#2C3A37;
}
.tip-box strong{color:var(--brand);}

/* ---------- 流程时间线 ---------- */
.timeline{
  position:relative;padding-left:34px;
}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;background:var(--line);
}
.tl-item{position:relative;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-32px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--surface);border:2px solid var(--brand);
}
.tl-item.is-key::before{background:var(--accent);border-color:var(--brand);box-shadow:0 0 0 4px rgba(203,242,75,.35);}
.tl-step{font-size:13px;color:var(--muted);letter-spacing:.02em;}
.tl-item h3{margin:4px 0 6px;font-size:17px;font-weight:700;color:var(--brand);}
.tl-item p{margin:0;color:var(--muted);font-size:15px;}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-soft);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(15,61,54,.24);box-shadow:var(--shadow-hover);}
.scene-card h3{font-size:18px;font-weight:600;margin:14px 0 8px;color:var(--brand);}
.scene-card p{margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-item.is-open .faq-q{color:var(--brand);padding-left:14px;position:relative;}
.faq-item.is-open .faq-q::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;border-radius:3px;background:var(--accent);
}
.faq-icon{
  position:relative;flex-shrink:0;width:22px;height:22px;
  transition:transform .22s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-icon::before{left:3px;right:3px;top:10px;height:2px;}
.faq-icon::after{top:3px;bottom:3px;left:10px;width:2px;transition:transform .22s var(--ease),opacity .22s var(--ease);}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a-inner{padding:0 4px 24px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ---------- CTA + 表单 ---------- */
.cta-section{padding-bottom:var(--sec-pad);}
.cta-shell{
  background:var(--ink-bg);border-radius:24px;color:#F7F5F0;
  padding:48px;display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;
}
.cta-shell h2{color:#F7F5F0;font-size:clamp(22px,2.4vw,30px);margin-bottom:14px;}
.cta-shell p{color:rgba(247,245,240,.78);font-size:15px;}
.cta-points{margin-top:22px;display:grid;gap:12px;}
.cta-points li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(247,245,240,.86);
}
.cta-points li::before{
  content:"";flex-shrink:0;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--accent);
}
.form-card{
  background:var(--surface);border-radius:var(--radius-card);padding:30px;
  color:var(--ink);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--brand);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;
  border:1px solid var(--line);border-radius:var(--radius-input);
  background:#FCFBF8;color:var(--ink);font-size:15px;font-family:inherit;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(15,61,54,.12);
}
.form-note{font-size:12px;color:var(--muted);margin:12px 0 0;line-height:1.7;}
.form-card .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-bg);color:#F7F5F0;padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#F7F5F0;}
.footer-desc{color:rgba(247,245,240,.68);font-size:14px;margin:18px 0 10px;max-width:340px;}
.footer-service{color:var(--accent);font-size:13px;margin:0;}
.site-footer h4{color:#F7F5F0;font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-links{display:grid;gap:4px;}
.footer-links a{
  display:flex;align-items:center;min-height:40px;
  color:rgba(247,245,240,.72);font-size:14px;
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.footer-links a:hover{color:var(--accent);padding-left:4px;}
.footer-contact li{
  display:flex;flex-direction:column;min-height:40px;
  color:rgba(247,245,240,.72);font-size:14px;margin-bottom:12px;
}
.footer-contact li span{color:var(--accent);font-size:12.5px;letter-spacing:.04em;margin-bottom:2px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,245,240,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  color:rgba(247,245,240,.55);font-size:12.5px;
}
.footer-bottom p{margin:0;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .32s var(--ease),transform .32s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec-pad:80px;}
  .cat-layout{gap:40px;}
}
@media (max-width:991px){
  :root{--sec-pad:64px;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-menu{
    position:absolute;left:0;right:0;top:calc(100% + 12px);
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);border-radius:20px;
    padding:14px;box-shadow:var(--shadow-hover);
    display:none;
  }
  .nav-menu.is-open{display:flex;}
  .nav-link{height:48px;padding:0 16px;font-size:16px;}
  .nav-link.active::after{left:16px;transform:none;bottom:10px;}
  .nav-shell{position:relative;}
  .hero-panel{grid-template-columns:1fr;gap:32px;}
  .hero-figure{order:-1;aspect-ratio:16/9;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .cat-layout{grid-template-columns:1fr;}
  .toc{
    position:sticky;top:88px;z-index:20;
    display:flex;gap:10px;overflow-x:auto;
    padding:12px 14px;border-radius:16px;
    scrollbar-width:none;
  }
  .toc::-webkit-scrollbar{display:none;}
  .toc h2{display:none;}
  .toc a{white-space:nowrap;padding:8px 14px;background:rgba(15,61,54,.05);font-size:13.5px;}
  .toc a.is-active{background:var(--brand);color:#F7F5F0;padding-left:14px;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .cta-shell{grid-template-columns:1fr;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--sec-pad:48px;}
  body{font-size:15px;}
  .wrap{padding:0 20px;}
  .site-header{top:10px;padding:0 12px;}
  .nav-shell{height:58px;padding:0 10px 0 14px;}
  .brand-text{font-size:15.5px;}
  .crumb-bar{padding-top:96px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:26px;}
  .stat-strip{grid-template-columns:1fr 1fr;gap:18px;padding:20px;}
  .scene-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .cta-shell{padding:26px 22px;gap:28px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .hero-actions .btn{width:100%;}
}
@media (max-width:520px){
  .stat-strip{grid-template-columns:1fr;}
  .nav-menu{left:-2px;right:-2px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{transform:none;transition:opacity .2s linear;}
  .btn:hover,.point-card:hover,.scene-card:hover{transform:none;}
  *{transition-duration:.01ms !important;}
}

/* roulang page: category2 */
:root{
  --brand:#0F3D36;
  --brand-hover:#175C4F;
  --ink-bg:#0B1917;
  --accent:#CBF24B;
  --price:#E8A23C;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --ink:#131F1D;
  --muted:#5B6B67;
  --line:rgba(15,61,54,.10);
  --line-strong:rgba(15,61,54,.24);
  --radius-card:18px;
  --radius-img:12px;
  --radius-pill:999px;
  --shadow:0 1px 2px rgba(11,25,23,.04),0 18px 40px -28px rgba(11,25,23,.28);
  --shadow-hover:0 2px 4px rgba(11,25,23,.06),0 28px 56px -30px rgba(11,25,23,.38);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
a:hover{color:var(--brand-hover);}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
h1{font-weight:800;line-height:1.25;}
h2{font-weight:700;font-size:clamp(22px,2.4vw,32px);line-height:1.35;}
h3{font-weight:600;font-size:18px;line-height:1.5;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:3px solid rgba(15,61,54,.28);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:16px;
  z-index:1000;
  padding:0 20px;
  transition:top .26s var(--ease);
}
.nav-shell{
  max-width:1180px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 12px 0 20px;
  background:rgba(255,255,255,.74);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:0 1px 2px rgba(11,25,23,.04),0 16px 34px -26px rgba(11,25,23,.30);
  transition:height .26s var(--ease),background-color .26s var(--ease),box-shadow .26s var(--ease);
}
.site-header.is-solid .nav-shell{
  height:56px;
  background:rgba(255,255,255,.96);
  box-shadow:0 2px 4px rgba(11,25,23,.06),0 20px 44px -28px rgba(11,25,23,.36);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--brand);
  font-weight:800;
  font-size:17px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--brand-hover);}
.brand-mark{
  width:26px;height:26px;flex:0 0 auto;border-radius:9px;
  background:linear-gradient(135deg,var(--brand) 0%,#1E7A66 100%);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px 7px;border-radius:3px;
  background:var(--accent);
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  font-size:15px;
  color:var(--muted);
  position:relative;
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:rgba(15,61,54,.05);}
.nav-link.active{color:var(--brand);font-weight:600;background:rgba(15,61,54,.07);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:3px;background:var(--accent);
}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  border:1px solid var(--line);
  background:rgba(255,255,255,.7);
  border-radius:14px;
  padding:0 11px;
  cursor:pointer;
}
.nav-toggle span{display:block;height:2px;background:var(--brand);border-radius:2px;margin:4px 0;transition:transform .24s var(--ease),opacity .24s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn:active{transform:translateY(0) scale(.99);}
.btn-main{background:var(--brand);color:#F7F5F0;box-shadow:0 10px 24px -18px rgba(11,25,23,.7);}
.btn-main:hover{background:var(--brand-hover);color:#F7F5F0;transform:translateY(-1px);box-shadow:0 16px 30px -18px rgba(11,25,23,.72);}
.btn-accent{background:var(--accent);color:#0B1917;}
.btn-accent:hover{background:#BEE43D;color:#0B1917;transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--brand);}
.btn-ghost:hover{border-color:var(--brand);background:rgba(15,61,54,.04);color:var(--brand);}
.btn-ghost-light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.42);color:#F7F5F0;}
.btn-ghost-light:hover{background:rgba(255,255,255,.24);color:#fff;border-color:#fff;}
.btn-lg{height:54px;padding:0 34px;font-size:16px;}
.link-more{font-size:14px;font-weight:600;color:var(--brand);}
.link-more:hover{text-decoration:underline;text-underline-offset:3px;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
  margin-bottom:36px;
}
.section-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--brand);
  background:rgba(203,242,75,.24);
  border-radius:var(--radius-pill);
  padding:5px 14px;font-weight:600;
}
.badge-tag{
  display:inline-flex;align-items:center;
  font-size:12px;letter-spacing:.08em;font-weight:600;
  background:rgba(203,242,75,.24);color:#2E4A0E;
  border-radius:var(--radius-pill);
  padding:5px 14px;
}
.badge-dark{background:var(--accent);color:var(--ink-bg);}

/* ============ 头图 Hero ============ */
.page-hero{padding-top:34px;}
.hero-figure{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  min-height:470px;
  display:flex;
  align-items:flex-end;
  box-shadow:var(--shadow);
  background:var(--brand);
}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(15,61,54,.90) 0%,rgba(15,61,54,.72) 46%,rgba(11,25,23,.52) 100%);
}
.hero-content{
  position:relative;
  padding:clamp(28px,4vw,56px);
  color:#F7F5F0;
  max-width:820px;
}
.breadcrumb-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(247,245,240,.72);margin-bottom:18px;
}
.breadcrumb-bar a{color:rgba(247,245,240,.86);}
.breadcrumb-bar a:hover{color:var(--accent);}
.breadcrumb-bar span{opacity:.5;}
.breadcrumb-bar em{font-style:normal;color:rgba(247,245,240,.68);}
.hero-content h1{
  color:#F7F5F0;
  font-size:clamp(28px,3.4vw,42px);
  margin:16px 0 12px;
}
.hero-sub{
  font-size:clamp(15px,1.4vw,18px);
  color:rgba(247,245,240,.86);
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* ============ 数据条 ============ */
.metrics{
  margin-top:28px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:2px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.metric{
  background:var(--surface);
  padding:26px 24px;
}
.metric b{
  display:block;
  font-size:clamp(26px,2.6vw,34px);
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.metric span{display:block;font-size:13px;color:var(--muted);margin-top:6px;}

/* ============ 编号要点 ============ */
.number-list{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;}
.number-item{
  background:var(--surface);
  padding:30px clamp(20px,3vw,40px);
  display:grid;
  grid-template-columns:104px 1fr;
  gap:clamp(12px,3vw,40px);
  align-items:start;
  transition:background-color .24s var(--ease);
}
.number-item:hover{background:#FCFBF8;}
.number-item .num{
  font-size:40px;
  font-weight:800;
  line-height:1;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.03em;
}
.number-item:nth-child(even) .num{color:var(--price);}
.number-item h3{margin-bottom:6px;}
.number-item p{color:var(--muted);font-size:15px;max-width:760px;}

/* ============ 档位对比 ============ */
.plans{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:start;
}
.plan{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 26px 26px;
  box-shadow:var(--shadow);
  position:relative;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong);}
.plan.is-best{
  border:1px solid var(--accent);
  transform:translateY(-12px);
  box-shadow:0 2px 4px rgba(11,25,23,.06),0 30px 60px -32px rgba(11,25,23,.42);
}
.plan.is-best:hover{transform:translateY(-16px);}
.plan-flag{
  position:absolute;top:-13px;left:26px;
  background:var(--accent);color:var(--ink-bg);
  font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:4px 14px;border-radius:var(--radius-pill);
}
.plan h3{font-size:19px;}
.plan .plan-desc{font-size:13px;color:var(--muted);margin-top:6px;min-height:24px;}
.plan-price{
  display:flex;align-items:baseline;gap:6px;
  margin:18px 0 4px;
  color:var(--price);
  font-variant-numeric:tabular-nums;
}
.plan-price b{font-size:clamp(34px,3.4vw,44px);font-weight:800;line-height:1;}
.plan-price i{font-style:normal;font-size:14px;color:var(--muted);}
.plan-gain{font-size:13px;color:var(--brand);font-weight:600;}
.plan-rows{margin-top:20px;border-top:1px solid var(--line);}
.plan-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:14px;
}
.plan-row span{color:var(--muted);}
.plan-row b{font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;text-align:right;}
.plan-row b.on{color:var(--brand);}
.plan-row b.off{color:#9AA5A2;font-weight:500;}
.plan .btn{width:100%;margin-top:22px;}

/* ============ 场景卡 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong);}
.scene-thumb{aspect-ratio:16/9;overflow:hidden;border-radius:var(--radius-img);margin:12px 12px 0;}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease);}
.scene-card:hover .scene-thumb img{transform:scale(1.03);}
.scene-body{padding:20px 22px 24px;}
.scene-body h3{margin-bottom:8px;}
.scene-body p{font-size:14px;color:var(--muted);}

/* ============ 限时条 ============ */
.countdown-band{
  background:var(--ink-bg);
  border-radius:24px;
  padding:clamp(26px,3.4vw,42px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  color:#F7F5F0;
}
.countdown-band h2{color:#F7F5F0;font-size:clamp(20px,2.2vw,28px);}
.countdown-band p{color:rgba(247,245,240,.72);font-size:14px;margin-top:8px;}
.clock{display:flex;align-items:center;gap:12px;}
.clock-unit{
  background:rgba(255,255,255,.08);
  border-radius:16px;
  padding:10px 18px;
  text-align:center;
  min-width:84px;
}
.clock-unit b{display:block;font-size:clamp(28px,3vw,40px);font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1;}
.clock-unit span{display:block;font-size:12px;color:rgba(247,245,240,.66);letter-spacing:.08em;}
.clock-note{font-size:12px;color:rgba(247,245,240,.6);margin-top:10px;width:100%;text-align:right;}

/* ============ 流程时间线 ============ */
.timeline{position:relative;padding-left:36px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,rgba(15,61,54,.18) 100%);
}
.tl-item{position:relative;padding:0 0 30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:7px;
  width:12px;height:12px;border-radius:50%;
  background:var(--surface);
  border:3px solid var(--brand);
}
.tl-item:first-child::before{background:var(--accent);box-shadow:0 0 0 4px rgba(203,242,75,.28);}
.tl-item h3{font-size:16px;margin-bottom:4px;}
.tl-item p{font-size:14px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-list{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:20px;
  padding:22px 4px;
  cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);
  list-style:none;
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-size:22px;font-weight:400;color:var(--brand);
  transition:transform .24s var(--ease),color .24s var(--ease);
  line-height:1;
}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-answer{
  padding:0 4px 24px 15px;
  border-left:3px solid var(--accent);
  color:var(--muted);
  font-size:15px;
  margin-left:2px;
}

/* ============ 咨询表单 ============ */
.consult{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:clamp(26px,3.4vw,48px);
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:clamp(24px,4vw,56px);
  box-shadow:var(--shadow);
}
.consult h2{margin:14px 0 12px;}
.consult-info p{color:var(--muted);font-size:15px;}
.consult-points{margin-top:22px;display:grid;gap:14px;}
.consult-points li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink);}
.consult-points i{color:var(--brand);margin-top:5px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;letter-spacing:.02em;}
.form-control,.form-select{
  width:100%;
  height:48px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#FCFBF8;
  padding:0 16px;
  font-size:15px;
  color:var(--ink);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
  appearance:none;
}
textarea.form-control{height:auto;min-height:118px;padding:13px 16px;line-height:1.7;resize:vertical;}
.form-control:focus,.form-select:focus{
  outline:none;
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 3px rgba(15,61,54,.12);
}
.form-select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235B6B67' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:42px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;}
.form-actions{margin-top:20px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:var(--sec);
  background:var(--ink-bg);
  color:rgba(247,245,240,.78);
  padding:clamp(48px,6vw,80px) 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:clamp(24px,3vw,48px);
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#F7F5F0;font-weight:800;font-size:17px;margin-bottom:16px;
}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(247,245,240,.68);max-width:330px;}
.footer-service{font-size:13px;color:var(--accent);margin-top:14px;}
.site-footer h4{
  color:#F7F5F0;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.02em;
}
.footer-links{display:grid;gap:2px;}
.footer-links a{
  color:rgba(247,245,240,.72);font-size:14px;min-height:40px;display:flex;align-items:center;
}
.footer-links a:hover{color:var(--accent);}
.footer-contact{display:grid;gap:14px;}
.footer-contact li{font-size:13px;color:rgba(247,245,240,.68);}
.footer-contact li span{display:block;color:#F7F5F0;font-size:14px;margin-bottom:2px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(247,245,240,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(247,245,240,.52);
}
.footer-bottom p{margin:0;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .3s var(--ease),transform .3s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec:80px;}
}
@media (max-width:991px){
  :root{--sec:64px;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .nav-menu{
    position:absolute;
    left:20px;right:20px;top:76px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);
    border-radius:20px;
    padding:12px;
    box-shadow:var(--shadow-hover);
    display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-link{height:50px;font-size:15px;justify-content:flex-start;padding:0 18px;}
  .nav-link.active::after{display:none;}
  .nav-link.active{background:rgba(15,61,54,.09);}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .plans{grid-template-columns:1fr;}
  .plan.is-best{transform:none;}
  .plan.is-best:hover{transform:translateY(-4px);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .consult{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  :root{--sec:48px;}
  body{font-size:15px;}
  .wrap{padding:0 20px;}
  .site-header{top:10px;padding:0 14px;}
  .nav-shell{height:58px;padding:0 8px 0 14px;gap:10px;}
  .brand{font-size:15px;}
  .brand-mark{width:22px;height:22px;}
  .nav-menu{top:68px;left:14px;right:14px;}
  .hero-figure{min-height:auto;border-radius:20px;}
  .hero-content{padding:26px 22px 30px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .metrics{grid-template-columns:1fr;}
  .number-item{grid-template-columns:1fr;gap:10px;padding:24px 20px;}
  .number-item .num{font-size:34px;}
  .scene-grid{grid-template-columns:1fr;}
  .countdown-band{flex-direction:column;align-items:flex-start;border-radius:20px;}
  .clock{flex-wrap:wrap;}
  .clock-unit{min-width:72px;padding:8px 14px;}
  .clock-note{text-align:left;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .btn{width:100%;}
  .btn.nav-cta{width:auto;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{transform:none;transition:opacity .2s linear;}
  .scene-card:hover .scene-thumb img{transform:none;}
  .plan:hover,.plan.is-best:hover,.scene-card:hover,.btn:hover{transform:none;}
}

/* roulang page: category3 */
:root{
  --brand:#0F3D36;
  --brand-hover:#175C4F;
  --ink-bg:#0B1917;
  --accent:#CBF24B;
  --price:#E8A23C;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --ink:#131F1D;
  --muted:#5B6B67;
  --line:rgba(15,61,54,.10);
  --radius-card:18px;
  --radius-img:12px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(11,25,23,.04),0 18px 40px -28px rgba(11,25,23,.28);
  --shadow-2:0 2px 6px rgba(11,25,23,.06),0 28px 54px -26px rgba(11,25,23,.34);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:96px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-hover)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--brand);font-weight:700;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--accent);color:var(--ink-bg)}
:focus-visible{outline:3px solid rgba(15,61,54,.35);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--sec) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:44px}
.section-head h2{font-size:clamp(22px,2.4vw,32px);font-weight:700}
.section-head p{color:var(--muted);font-size:14px;max-width:640px;margin-top:8px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.08em;padding:5px 12px;border-radius:var(--radius-pill);background:rgba(203,242,75,.22);color:#2E4A0E;font-weight:600}
.tag-dark{background:var(--accent);color:var(--ink-bg)}
.meta{font-size:13px;letter-spacing:.02em;color:var(--muted)}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1040;padding:16px 20px 0;transition:padding .28s var(--ease)}
.nav-shell{
  position:relative;max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:16px;
  height:64px;padding:0 12px 0 18px;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--radius-pill);
  box-shadow:0 1px 2px rgba(11,25,23,.04);
  transition:height .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.is-scrolled .nav-shell{height:56px;background:#fff;box-shadow:0 14px 34px -20px rgba(11,25,23,.4)}
.brand{display:flex;align-items:center;gap:10px;color:var(--brand);font-weight:800;letter-spacing:-.01em;white-space:nowrap;flex:none}
.brand-text{font-size:16px}
.brand-mark{position:relative;width:26px;height:26px;border-radius:9px;background:var(--brand);flex:none}
.brand-mark::after{content:"";position:absolute;inset:8px;border-radius:3px;background:var(--accent)}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;padding:8px 14px;font-size:15px;color:var(--ink);border-radius:var(--radius-pill);transition:background .22s var(--ease),color .22s var(--ease)}
.nav-link:hover{color:var(--brand);background:rgba(15,61,54,.05)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:20px;height:3px;border-radius:2px;background:var(--accent)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;margin-left:auto;background:transparent;border:1px solid var(--line);border-radius:var(--radius-pill);cursor:pointer;padding:0 11px}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--brand);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.btn-main{background:var(--brand);color:#F7F5F0}
.btn-main:hover{background:var(--brand-hover);color:#F7F5F0;transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(11,25,23,.6)}
.btn-main:active{transform:translateY(0)}
.btn-accent{background:var(--accent);color:var(--ink-bg)}
.btn-accent:hover{background:#bde23f;color:var(--ink-bg);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(15,61,54,.04);color:var(--brand)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.link-arrow:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- hero ---------- */
.page-hero{padding:56px 0 8px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:rgba(15,61,54,.3)}
.crumb .current{color:var(--muted)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px}
h1{font-size:clamp(28px,3.4vw,42px);font-weight:700;line-height:1.25}
.hero-lead{margin-top:20px;font-size:17px;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.trust-bar span{display:inline-flex;align-items:center;gap:7px}
.trust-bar i{color:var(--brand)}
.trust-dot{width:4px;height:4px;border-radius:50%;background:rgba(15,61,54,.25)}
.hero-visual{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-2)}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,61,54,.28),rgba(15,61,54,.52))}
.hero-badge{position:absolute;left:20px;bottom:20px;right:20px;z-index:2;background:rgba(255,255,255,.94);border-radius:14px;padding:14px 18px;display:flex;align-items:center;gap:12px;box-shadow:0 14px 30px -20px rgba(11,25,23,.6)}
.hero-badge strong{color:var(--brand);font-size:15px;display:block}
.hero-badge span{font-size:13px;color:var(--muted)}
.hero-badge i{color:var(--price);font-size:20px}

/* ---------- scope rows ---------- */
.scope-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scope-row{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease)}
.scope-row:hover{transform:translateY(-4px);border-color:rgba(15,61,54,.24);box-shadow:var(--shadow-2)}
.scope-icon{flex:none;width:44px;height:44px;border-radius:12px;background:rgba(15,61,54,.06);display:grid;place-items:center;color:var(--brand);font-size:18px}
.scope-row h3{font-size:17px;font-weight:600;margin-bottom:6px}
.scope-row p{font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- compare ---------- */
.compare-wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:start}
.compare{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1)}
.compare-head{display:grid;grid-template-columns:1fr 1fr;background:var(--brand);color:#F7F5F0}
.compare-head div{padding:16px 24px;font-size:14px;font-weight:600;letter-spacing:.04em}
.compare-head div:last-child{border-left:1px solid rgba(247,245,240,.16)}
.compare-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);transition:background .22s var(--ease)}
.compare-row:first-of-type{border-top:none}
.compare-row:hover{background:rgba(15,61,54,.025)}
.compare-row div{padding:20px 24px;font-size:14.5px;line-height:1.8}
.compare-row .left{color:var(--muted);border-right:1px solid var(--line)}
.compare-row .right{color:var(--ink)}
.compare-row .right i{color:var(--brand);margin-right:8px;font-size:12px}
.compare-note{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-1)}
.compare-note img{border-radius:var(--radius-img);aspect-ratio:16/9;object-fit:cover;margin-bottom:20px}
.compare-note h3{font-size:18px;margin-bottom:10px}
.compare-note p{font-size:14px;color:var(--muted)}
.compare-note ul{margin-top:16px;display:grid;gap:10px}
.compare-note li{display:flex;gap:10px;font-size:14px;color:var(--ink);line-height:1.7}
.compare-note li i{color:var(--price);margin-top:6px;font-size:12px}

/* ---------- timeline ---------- */
.timeline-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.timeline-side h2{font-size:clamp(22px,2.4vw,32px)}
.timeline-side p{margin-top:16px;color:var(--muted);font-size:15px}
.timeline-side .stat{margin-top:28px;display:grid;gap:14px}
.stat-row{display:flex;align-items:baseline;gap:14px;padding:16px 20px;background:var(--surface);border:1px solid var(--line);border-radius:14px}
.stat-row b{font-size:26px;font-weight:800;color:var(--price);font-variant-numeric:tabular-nums;line-height:1}
.stat-row span{font-size:13.5px;color:var(--muted)}
.timeline{position:relative}
.tl-item{position:relative;padding-left:66px;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:21px;top:48px;bottom:6px;width:2px;background:var(--line)}
.tl-item:last-child::before{display:none}
.tl-node{position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:14px;color:var(--brand);font-variant-numeric:tabular-nums}
.tl-item.is-active .tl-node{background:var(--accent);border-color:var(--accent);color:var(--ink-bg);box-shadow:0 0 0 6px rgba(203,242,75,.22)}
.tl-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 26px;box-shadow:var(--shadow-1);transition:transform .24s var(--ease),border-color .24s var(--ease)}
.tl-body:hover{transform:translateY(-3px);border-color:rgba(15,61,54,.22)}
.tl-body h3{font-size:17px;font-weight:600;margin-bottom:8px}
.tl-body p{font-size:14px;color:var(--muted)}
.tl-body .tag{margin-bottom:12px}

/* ---------- channels ---------- */
.channel-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.channel-figure{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-2);position:relative}
.channel-figure img{width:100%;aspect-ratio:5/4;object-fit:cover}
.channel-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(15,61,54,.16),rgba(15,61,54,.46))}
.channel-list{display:grid;gap:16px}
.channel-item{display:flex;gap:18px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);transition:border-color .22s var(--ease),transform .22s var(--ease)}
.channel-item:hover{border-color:rgba(15,61,54,.24);transform:translateY(-3px)}
.channel-item .no{font-size:13px;font-weight:700;color:var(--brand);border:1px solid var(--line);border-radius:var(--radius-pill);padding:4px 12px;flex:none;font-variant-numeric:tabular-nums}
.channel-item h3{font-size:17px;font-weight:600;margin-bottom:6px}
.channel-item p{font-size:14px;color:var(--muted)}

/* ---------- faq ---------- */
.faq{max-width:880px;margin:0 auto;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:20px;text-align:left;background:transparent;border:0;padding:24px 4px 24px 0;font-size:16.5px;font-weight:600;color:var(--ink);cursor:pointer;transition:color .22s var(--ease);position:relative}
.faq-q::before{content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%) scaleY(0);transform-origin:center;width:3px;height:22px;border-radius:2px;background:var(--accent);transition:transform .22s var(--ease)}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-item.is-open .faq-q::before{transform:translateY(-50%) scaleY(1)}
.faq-icon{position:relative;flex:none;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 44px 26px 0;font-size:15px;color:var(--muted);line-height:1.9}

/* ---------- dark cta ---------- */
.cta-band{background:var(--ink-bg);border-radius:24px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:var(--shadow-2)}
.cta-band h2{color:#F7F5F0;font-size:clamp(20px,2vw,26px)}
.cta-band p{color:rgba(247,245,240,.72);font-size:14.5px;margin-top:10px}
.cta-band .clock{display:flex;gap:12px}
.clock-cell{min-width:82px;padding:14px 12px;border-radius:14px;background:rgba(255,255,255,.08);text-align:center}
.clock-cell b{display:block;font-size:32px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.clock-cell span{font-size:12px;color:rgba(247,245,240,.68);letter-spacing:.06em}

/* ---------- form ---------- */
.form-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.form-side h2{font-size:clamp(22px,2.4vw,32px)}
.form-side p{margin-top:16px;color:var(--muted);font-size:15px}
.form-side .points{margin-top:26px;display:grid;gap:14px}
.form-side .points li{display:flex;gap:12px;font-size:14.5px;color:var(--ink)}
.form-side .points i{color:var(--brand);margin-top:6px;font-size:12px}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:34px;box-shadow:var(--shadow-1)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--brand);letter-spacing:.02em}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 16px;font-size:15px;color:var(--ink);
  background:#FDFCFA;border:1px solid var(--line);border-radius:var(--radius-input);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
  font-family:inherit;
}
.field textarea{height:132px;padding:14px 16px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#9AA7A3}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,54,.12)}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:26px}
.privacy{font-size:12px;color:var(--muted);margin-top:16px;line-height:1.7}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-bg);color:#F7F5F0;margin-top:var(--sec);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#F7F5F0;margin-bottom:18px}
.footer-brand .brand-mark{background:#F7F5F0}
.footer-brand .brand-mark::after{background:var(--accent)}
.footer-desc{font-size:14px;color:rgba(247,245,240,.66);line-height:1.85;max-width:340px}
.footer-service{margin-top:16px;font-size:13px;color:var(--accent);letter-spacing:.02em}
.site-footer h4{color:#F7F5F0;font-size:15px;font-weight:600;margin-bottom:18px}
.footer-links{display:grid;gap:4px}
.footer-links a{display:flex;align-items:center;min-height:40px;color:rgba(247,245,240,.7);font-size:14px;transition:color .22s var(--ease),transform .22s var(--ease)}
.footer-links a:hover{color:var(--accent);transform:translateX(3px)}
.footer-contact{display:grid;gap:14px}
.footer-contact li{font-size:14px;color:rgba(247,245,240,.66);line-height:1.7}
.footer-contact span{display:block;color:#F7F5F0;font-size:13px;letter-spacing:.04em;margin-bottom:2px}
.footer-bottom{margin-top:56px;padding-top:22px;border-top:1px solid rgba(247,245,240,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:12.5px;color:rgba(247,245,240,.5);letter-spacing:.02em}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  :root{--sec:80px}
  .hero-grid{gap:40px}
  .compare-wrap{grid-template-columns:1fr}
  .form-shell{gap:40px}
}
@media (max-width:991.98px){
  :root{--sec:64px;--gutter:20px}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .nav-menu{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;margin-left:0;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:10px;box-shadow:var(--shadow-2);display:none;
  }
  .nav-menu.is-open{display:flex}
  .nav-link{min-height:48px;display:flex;align-items:center;font-size:16px;padding:12px 16px}
  .nav-link.active{background:rgba(15,61,54,.06)}
  .nav-link.active::after{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{order:-1}
  .hero-visual img{aspect-ratio:16/10}
  .hero-lead{font-size:16px}
  .scope-list{grid-template-columns:1fr 1fr}
  .timeline-shell{grid-template-columns:1fr;gap:34px}
  .channel-grid{grid-template-columns:1fr;gap:34px}
  .form-shell{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{padding:34px 30px}
}
@media (max-width:767.98px){
  :root{--sec:48px}
  body{font-size:15px}
  .section-head{margin-bottom:30px}
  .scope-list{grid-template-columns:1fr}
  .compare-head div,.compare-row div{padding:16px 18px;font-size:14px}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px}
  .cta-band{padding:28px 22px;gap:22px}
  .clock-cell{min-width:70px}
  .clock-cell b{font-size:26px}
  .faq-a{padding-right:8px}
  .faq-q{font-size:15.5px;padding:20px 0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .tl-item{padding-left:58px}
  .tl-node{width:40px;height:40px;font-size:13px}
  .tl-item::before{left:19px;top:44px}
}
@media (max-width:575.98px){
  .brand-text{font-size:15px}
  .hero-actions .btn{width:100%}
  .compare-head{grid-template-columns:1fr;display:none}
  .compare-row{grid-template-columns:1fr}
  .compare-row .left{border-right:none;border-bottom:1px dashed var(--line);background:rgba(15,61,54,.03)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{transform:none;transition:opacity .3s linear}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}