/* roulang page: index */
:root{
  --red:#E23E2C;
  --red-2:#FF7A2F;
  --grad:linear-gradient(118deg,#E23E2C 0%,#FF7A2F 100%);
  --ink:#12241E;
  --ink-2:#1B3A2F;
  --ink-grad:linear-gradient(160deg,#12241E 0%,#1B3A2F 100%);
  --lime:#C3E854;
  --bg:#FAF8F4;
  --sand:#F2EDE4;
  --white:#FFFFFF;
  --line:#E4E0D7;
  --t1:#1D211E;
  --t2:#626A64;
  --t3:#9AA29C;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 10px rgba(18,36,30,.06);
  --sh-2:0 14px 30px rgba(18,36,30,.12);
  --sh-3:0 24px 48px rgba(18,36,30,.16);
  --d:.22s;
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
a{color:var(--ink-2);text-decoration:none;transition:color var(--d) var(--ease)}
a:hover{color:var(--red)}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.02em;color:var(--t1)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ============ 顶部条 ============ */
.topbar{background:var(--ink-grad);color:#fff;font-size:12px;letter-spacing:.06em}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.topbar-tags{display:flex;align-items:center;gap:20px;min-width:0;overflow:hidden;white-space:nowrap}
.topbar-tags span{opacity:.88}
.topbar-tags span i{color:var(--lime);margin-right:6px;font-size:11px}
.topbar-tel{display:flex;align-items:center;gap:8px;white-space:nowrap}
.topbar-tel a{color:#fff}
.topbar-tel a:hover{color:var(--lime)}
.topbar-tel i{color:var(--lime)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,248,244,.92);
  border-bottom:1px solid var(--line);
  transition:border-color var(--d) var(--ease),box-shadow var(--d) var(--ease);
}
.site-header.is-stuck{border-bottom-color:#CFC9BC;box-shadow:0 6px 18px rgba(18,36,30,.05)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--t1);white-space:nowrap}
.logo:hover{color:var(--t1)}
.logo-mark{
  position:relative;flex:0 0 32px;width:32px;height:32px;border-radius:10px;background:var(--grad);
  box-shadow:0 6px 14px rgba(226,62,44,.28);
}
.logo-mark::after{
  content:"";position:absolute;inset:0;margin:auto;width:12px;height:14px;background:#fff;
  clip-path:polygon(0 0,100% 50%,0 100%,30% 50%);
}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{position:relative;font-size:15px;color:var(--t2);padding:8px 0}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform var(--d) var(--ease);
}
.nav-links a:hover{color:var(--t1)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--t1);font-weight:700}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active::before{
  content:"";position:absolute;left:-13px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--lime);
}
.nav-actions{display:flex;align-items:center;gap:20px}
.nav-tel{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--t2)}
.nav-tel i{color:var(--red)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;color:var(--ink-2);font-size:16px;
  transition:border-color var(--d) var(--ease),color var(--d) var(--ease);
}
.nav-toggle:hover{border-color:var(--red);color:var(--red)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform var(--d) var(--ease),box-shadow var(--d) var(--ease),background var(--d) var(--ease),color var(--d) var(--ease),border-color var(--d) var(--ease);
}
.btn i{transition:transform var(--d) var(--ease)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(226,62,44,.26)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(226,62,44,.34)}
.btn-primary:hover i.fa-arrow-right{transform:translateX(4px)}
.btn-ghost{border:1.5px solid var(--ink-2);color:var(--ink-2);background:transparent}
.btn-ghost:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-white{background:#fff;color:var(--red);box-shadow:0 10px 24px rgba(18,36,30,.18)}
.btn-white:hover{color:var(--red);transform:translateY(-2px);box-shadow:0 16px 32px rgba(18,36,30,.24)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--red)}
.link-more:hover{color:var(--red);text-decoration:underline;text-underline-offset:4px}
.link-more:hover i{transform:translateX(4px)}
.link-more i{transition:transform var(--d) var(--ease)}

/* ============ 抽屉菜单 ============ */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(18,36,30,.46);opacity:0;pointer-events:none;transition:opacity var(--d) var(--ease)}
.drawer.is-open{opacity:1;pointer-events:auto}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(88vw,360px);background:var(--bg);
  padding:22px 20px 100px;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .28s var(--ease);overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head span{font-weight:800;font-size:16px}
.drawer-close{width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--ink-2)}
.drawer-panel nav a{display:block;font-size:18px;padding:16px 4px;border-bottom:1px solid var(--line);color:var(--t1)}
.drawer-panel nav a:hover{color:var(--red)}
.drawer-panel nav a.is-active{color:var(--red);font-weight:700}
.drawer-cta{margin-top:auto;padding-top:22px}

/* ============ 板块通用 ============ */
.section{padding:var(--sec) 0}
.section-sand{background:var(--sand)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px}
.section-title{position:relative;font-size:30px;padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;border-radius:3px;background:var(--grad)}
.section-sub{margin-top:10px;font-size:15px;color:var(--t2);max-width:44em}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);font-size:12px;letter-spacing:.06em;font-weight:700;color:var(--ink-2);
}
.eyebrow i{color:var(--red)}

/* ============ Hero ============ */
.hero{position:relative;padding:64px 0 76px;background:linear-gradient(180deg,#FAF8F4 0%,#F5F1E9 100%);overflow:hidden}
.hero::before{
  content:"";position:absolute;left:-160px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.18) 0%,rgba(255,122,47,0) 68%);pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:40px;margin:20px 0 16px}
.hero-sub{font-size:17px;color:var(--t2);max-width:32em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 34px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:520px}
.stat{
  display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:12px 16px;box-shadow:var(--sh-1);
}
.stat-num{font-size:20px;font-weight:800;color:var(--ink-2);letter-spacing:-.02em;white-space:nowrap}
.stat-txt{font-size:13px;color:var(--t2);line-height:1.5}
.stat-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);flex:0 0 8px}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.hero-blob{
  position:absolute;right:-46px;bottom:-46px;width:230px;height:230px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(226,62,44,.82) 0%,rgba(255,122,47,.34) 44%,rgba(255,122,47,0) 72%);
}

/* ============ 类目胶囊 ============ */
.cat-strip{padding:0 0 4px;background:var(--bg)}
.cat-scroll{display:flex;gap:12px;overflow-x:auto;padding:6px 0 14px;scrollbar-width:none}
.cat-scroll::-webkit-scrollbar{display:none}
.cat-chip{
  display:inline-flex;align-items:center;gap:9px;flex:0 0 auto;height:46px;padding:0 20px;
  border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--t1);box-shadow:var(--sh-1);
  transition:transform var(--d) var(--ease),box-shadow var(--d) var(--ease),color var(--d) var(--ease),border-color var(--d) var(--ease);
}
.cat-chip i{color:var(--red);font-size:14px}
.cat-chip:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#E9B3A9;color:var(--red)}

/* ============ 卡片网格 ============ */
.card-grid.grid-x{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0}
.card-grid.grid-x>.cell{width:auto;margin:0}
.card{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--d) var(--ease),box-shadow var(--d) var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.card:hover .card-title{color:var(--red)}
.card-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--sand)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.card:hover .card-thumb img{transform:scale(1.04)}
.card-tag{
  position:absolute;left:12px;top:12px;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.93);font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--ink-2);
}
.card-badge{
  position:absolute;right:12px;top:12px;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--ink);font-size:13px;font-weight:700;letter-spacing:.02em;
}
.card-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:18px 20px 20px}
.card-title{
  font-size:18px;font-weight:700;line-height:1.45;letter-spacing:-.01em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--d) var(--ease);
}
.card-desc{
  font-size:14px;color:var(--t2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.card-meta{font-size:13px;color:var(--t2)}
.card-meta b{font-size:16px;font-weight:800;color:var(--ink-2)}

/* ============ 保障条 ============ */
.guard{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
}
.guard-item{display:flex;flex-direction:column;gap:6px;padding:28px 26px;border-right:1px solid var(--line)}
.guard-item:last-child{border-right:0}
.guard-item i{font-size:22px;color:var(--red)}
.guard-item strong{font-size:15px;font-weight:700}
.guard-item span{font-size:13px;color:var(--t2)}

/* ============ 评价轮播 ============ */
.review-track{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:12px;scrollbar-width:none;
}
.review-track::-webkit-scrollbar{display:none}
.review-card{
  flex:0 0 calc((100% - 48px)/3);scroll-snap-align:start;
  display:flex;flex-direction:column;gap:14px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);
}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{
  flex:0 0 48px;width:48px;height:48px;border-radius:50%;background:var(--ink-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;
}
.review-name{font-size:15px;font-weight:700}
.review-city{font-size:12px;color:var(--t3);letter-spacing:.06em}
.stars{color:#E7A93A;font-size:12px;letter-spacing:2px}
.review-text{font-size:14px;color:var(--t2);line-height:1.78;border-top:1px solid var(--line);padding-top:14px}
.review-dots{display:flex;justify-content:center;gap:8px;margin-top:22px}
.review-dots button{width:6px;height:6px;border-radius:var(--r-pill);background:#CFC9BC;transition:all var(--d) var(--ease)}
.review-dots button.is-active{width:18px;background:var(--red)}

/* ============ 最新信息列表 ============ */
.news-list{display:grid;gap:14px}
.news-item{
  display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px;
  transition:transform var(--d) var(--ease),box-shadow var(--d) var(--ease),border-color var(--d) var(--ease);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#E9D9CF}
.news-item:hover .news-title{color:var(--red)}
.news-thumb{aspect-ratio:4/3;border-radius:var(--r-sm);overflow:hidden;background:var(--sand)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.badge-soft{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  border:1px solid var(--ink-2);color:var(--ink-2);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.news-meta time{font-size:13px;color:var(--t3);letter-spacing:.04em}
.news-title{
  font-size:17px;font-weight:700;line-height:1.5;letter-spacing:-.01em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color var(--d) var(--ease);
}
.news-summary{
  font-size:14px;color:var(--t2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:56px 24px;border:1.5px dashed #D8D2C6;border-radius:var(--r-lg);background:#fff;
}
.empty-state i{font-size:38px;color:var(--t3)}
.empty-state p{font-size:15px;color:var(--t2)}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;
  transition:background var(--d) var(--ease),box-shadow var(--d) var(--ease);
}
.accordion .accordion-item.is-active{background:#F7F4ED;box-shadow:inset 4px 0 0 var(--lime)}
.accordion .accordion-title{
  position:relative;display:block;border:0;background:transparent;
  padding:18px 56px 18px 20px;font-size:16px;font-weight:700;color:var(--t1);line-height:1.55;
}
.accordion .accordion-title:hover{color:var(--red)}
.accordion .accordion-title::before{
  content:"\f067";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--red);line-height:1;
}
.accordion .accordion-title[aria-expanded="true"]::before{content:"\f068"}
.accordion .accordion-content{border:0;padding:0 22px 20px;font-size:15px;color:var(--t2);line-height:1.8}

/* ============ CTA 大条 ============ */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  background:var(--grad);border-radius:24px;padding:42px 46px;color:#fff;
  box-shadow:0 20px 44px rgba(226,62,44,.28);
}
.cta-band h2{color:#fff;font-size:26px}
.cta-band p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.92);max-width:34em}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-grad);color:rgba(255,255,255,.72);padding:66px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:800;margin-bottom:16px}
.footer-brand .logo-mark{box-shadow:none}
.footer-col p{font-size:14px;line-height:1.8}
.footer-col h3{color:var(--lime);font-size:13px;letter-spacing:.06em;font-weight:700;margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-contact{display:flex;flex-direction:column;gap:10px;margin-top:16px;font-size:14px}
.footer-contact span i{color:var(--lime);width:18px}
.subscribe-form{display:flex;flex-direction:column;gap:10px}
.subscribe-form input{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;font-size:14px;
  transition:border-color var(--d) var(--ease),box-shadow var(--d) var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.45)}
.subscribe-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(195,232,84,.2)}
.subscribe-form .form-note{font-size:12px;color:rgba(255,255,255,.5);line-height:1.6}
.footer-bottom{
  margin-top:50px;padding:20px 0;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  :root{--sec:64px}
  .nav-links,.nav-tel{display:none}
  .nav-toggle{display:inline-flex}
  .hero{padding:48px 0 56px}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .section-title{font-size:24px}
  .card-grid.grid-x{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .guard{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guard-item:nth-child(2n){border-right:0}
  .guard-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .review-card{flex:0 0 calc((100% - 24px)/2)}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 30px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
}
@media (max-width:639px){
  :root{--sec:56px}
  body{font-size:15px}
  .container{padding:0 20px}
  .topbar-tags span:nth-child(n+2){display:none}
  .nav-bar{height:66px}
  .logo{font-size:17px}
  .logo-mark{flex:0 0 28px;width:28px;height:28px}
  .nav-actions .btn{height:42px;padding:0 18px;font-size:14px}
  .hero{padding:40px 0 48px}
  .hero h1{font-size:26px;margin:16px 0 12px}
  .hero-actions{margin:24px 0 28px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{grid-template-columns:1fr;gap:10px}
  .hero-blob{width:160px;height:160px;right:-30px;bottom:-30px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .section-title{font-size:21px}
  .card-grid.grid-x{grid-template-columns:1fr;gap:16px}
  .guard{grid-template-columns:1fr}
  .guard-item{border-right:0;border-bottom:1px solid var(--line)}
  .guard-item:last-child{border-bottom:0}
  .review-card{flex:0 0 100%}
  .news-item{grid-template-columns:1fr;gap:14px;padding:12px}
  .news-thumb{aspect-ratio:16/9}
  .cta-band{padding:28px 22px;border-radius:20px}
  .cta-band .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
  --brand:#E23E2C;
  --brand-2:#FF7A2F;
  --grad:linear-gradient(118deg,#E23E2C 0%,#FF7A2F 100%);
  --ink:#12241E;
  --ink-2:#1B3A2F;
  --ink-grad:linear-gradient(158deg,#12241E 0%,#1B3A2F 100%);
  --lime:#C3E854;
  --bg:#FAF8F4;
  --sand:#F2EDE4;
  --card:#FFFFFF;
  --line:#E4E0D7;
  --t1:#1D211E;
  --t2:#626A64;
  --t3:#9AA29C;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 10px rgba(18,36,30,.06);
  --sh-2:0 14px 30px rgba(18,36,30,.12);
  --sh-3:0 24px 48px rgba(18,36,30,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease)}
a:hover{color:var(--ink)}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--t1)}
p{margin:0 0 1em}
ul,ol{margin:0}
strong{font-weight:700}
:focus{outline:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--ink-grad);color:rgba(255,255,255,.86);font-size:12px;letter-spacing:.02em}
.topbar .container{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-tags{display:flex;align-items:center;gap:18px;list-style:none;padding:0;margin:0}
.topbar-tags li{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.topbar-tags li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime)}
.topbar-tel{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.9);white-space:nowrap}
.topbar-tel:hover{color:var(--lime)}
@media (max-width:767px){.topbar-tags li:nth-child(3){display:none}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,248,244,.92);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:#D6D1C5}
.nav-bar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--t1)}
.logo:hover{color:var(--t1)}
.logo-mark{width:26px;height:26px;border-radius:9px;background:var(--grad);position:relative;flex:0 0 auto}
.logo-mark::after{content:"";position:absolute;left:50%;top:50%;width:9px;height:9px;border-radius:2px;background:#fff;transform:translate(-50%,-50%) rotate(45deg)}
.footer-brand .logo-mark{width:24px;height:24px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  position:relative;font-size:15px;color:var(--t2);padding:6px 0;font-weight:500;
  border-bottom:2px solid transparent;
}
.nav-links a:hover{color:var(--t1)}
.nav-links a::before{
  content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--lime);opacity:0;transition:opacity .22s var(--ease);
}
.nav-links a.is-active{color:var(--t1);font-weight:700;border-bottom-color:var(--brand)}
.nav-links a.is-active::before{opacity:1}
.nav-actions{display:flex;align-items:center;gap:16px}
.nav-tel{font-size:14px;color:var(--t2);display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.nav-tel:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);
  color:var(--t1);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:13px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:0;cursor:pointer;border:1.5px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn i{transition:transform .22s var(--ease)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(226,62,44,.22)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:hover i{transform:translateX(4px)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--brand)}
.link-arrow i{transition:transform .22s var(--ease)}
.link-arrow:hover{color:var(--ink);border-bottom:1px solid var(--ink)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-outline{border:1px solid var(--line);color:var(--t2);background:#fff}
.badge-ink{border:1px solid rgba(18,36,30,.28);color:var(--ink);background:transparent}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;font-size:13px;color:var(--t2);
  transition:border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.tag:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}

/* ---------- 文章页主体 ---------- */
.page-warm{background:var(--bg)}
.article-hero-strip{
  background:var(--sand);
  border-bottom:1px solid var(--line);
  padding:22px 0 26px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t2);margin-bottom:18px}
.breadcrumb a{color:var(--t2)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span.sep{color:var(--t3)}
.breadcrumb .crumb-current{color:var(--t1);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:56vw}
.article-title{max-width:860px}
.article-title h1{font-size:40px;line-height:1.22;margin-bottom:16px}
.article-sub{font-size:15px;color:var(--t2);max-width:760px;margin-bottom:20px}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;color:var(--t2);padding-bottom:18px;border-bottom:1px solid var(--line);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--t3);display:inline-block}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-row .meta-item i{color:var(--t3)}

.article-main{padding:56px 0 88px}
.article-layout{align-items:flex-start}
.article-col{padding-top:2px}
.article-body{
  max-width:760px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:44px 46px 40px;
  font-size:16px;line-height:1.9;color:var(--t1);
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em;color:#2C332E}
.article-body h2{
  position:relative;font-size:24px;line-height:1.35;margin:2.2em 0 .85em;padding-left:18px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.3em;width:8px;height:1em;border-radius:3px;background:var(--grad);
}
.article-body h3{font-size:20px;font-weight:800;margin:1.9em 0 .7em}
.article-body h4{font-size:17px;font-weight:700;margin:1.6em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;list-style:none}
.article-body li{position:relative;padding-left:22px;margin:.5em 0;color:#2C332E}
.article-body li::before{
  content:"";position:absolute;left:0;top:.78em;width:8px;height:8px;border-radius:2px;background:var(--lime);
}
.article-body ol{counter-reset:olc}
.article-body ol li::before{
  content:counter(olc);counter-increment:olc;width:auto;height:auto;background:none;
  color:var(--brand);font-weight:800;font-size:14px;top:0;left:0;
}
.article-body ol li{padding-left:26px}
.article-body blockquote{
  margin:1.7em 0;padding:18px 24px;background:var(--sand);
  border-left:4px solid var(--lime);border-radius:0 var(--r-sm) var(--r-sm) 0;color:#3C443E;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:1.7em auto;width:100%;height:auto}
.article-body figure{margin:1.7em 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--t3);margin-top:10px}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(226,62,44,.32)}
.article-body a:hover{color:var(--ink);border-bottom-color:var(--ink)}
.article-body table{width:100%;border-collapse:collapse;margin:1.7em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.article-body thead th{background:#F7F4ED;font-weight:700;color:var(--ink)}
.article-body tbody tr:nth-child(even){background:#FBFAF7}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}
.article-body code{
  background:#F7F4ED;border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--ink);
}
.article-body .num,.article-body strong{font-variant-numeric:tabular-nums}

/* 粘性目录 */
.toc-box{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 20px;box-shadow:var(--sh-1)}
.toc-title{font-size:13px;letter-spacing:.08em;color:var(--brand);font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.toc-title::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--grad)}
.toc-body{display:flex;flex-direction:column;max-height:56vh;overflow:auto}
.toc-body a{
  display:block;font-size:14px;line-height:1.6;color:var(--t2);
  padding:8px 0 8px 12px;border-left:2px solid var(--line);
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.toc-body a:hover{color:var(--t1);background:#FBF9F5}
.toc-body a.is-current{color:var(--brand);font-weight:700;border-left-color:var(--brand)}

/* 空态 */
.empty-state{
  max-width:760px;background:#fff;border:1.5px dashed var(--line);border-radius:var(--r-lg);
  padding:56px 32px;text-align:center;
}
.empty-state i{font-size:40px;color:var(--t3)}
.empty-state h2{font-size:22px;margin:16px 0 8px}
.empty-state p{color:var(--t2);margin-bottom:22px}

/* 标签行 */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:20px 0;margin:44px 0 48px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.tag-row .tag-row-label{font-size:13px;color:var(--t3);letter-spacing:.06em;margin-right:4px}

/* 相关推荐 */
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.related-head h2{position:relative;font-size:30px;padding-left:18px}
.related-head h2::before{content:"";position:absolute;left:0;top:.28em;width:8px;height:1em;border-radius:3px;background:var(--grad)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9D3C6}
.post-card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--sand)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .thumb .badge{position:absolute;left:14px;top:14px}
.post-card .thumb .badge-num{position:absolute;right:14px;top:14px}
.badge-num{
  display:inline-flex;align-items:baseline;gap:2px;background:var(--lime);color:var(--ink);
  border-radius:var(--r-pill);padding:4px 11px;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.badge-num small{font-size:11px;font-weight:700;opacity:.75}
.post-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.post-card h3{
  font-size:18px;line-height:1.45;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover h3{color:var(--brand)}
.post-card p{font-size:14px;color:var(--t2);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.post-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums}
.post-card .foot .link-arrow{font-size:14px}

.back-link-row{margin-top:40px;display:flex;align-items:center;gap:8px}

/* ---------- CTA 订阅 ---------- */
.cta-band{
  background:var(--grad);border-radius:var(--r-lg);
  padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  color:#fff;box-shadow:0 18px 40px rgba(226,62,44,.2);
  margin-top:64px;
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:6px}
.cta-band p{color:rgba(255,255,255,.9);margin:0;font-size:15px}
.cta-band .btn-ghost{border-color:#fff;color:#fff}
.cta-band .btn-ghost:hover{background:#fff;color:var(--brand)}
@media (max-width:767px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px;gap:20px}
  .cta-band .btn{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-grad);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-col h3{font-size:13px;letter-spacing:.08em;color:var(--lime);margin-bottom:16px;font-weight:800}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:18px;max-width:300px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.74)}
.footer-links a:hover{color:#fff;border-bottom:1px solid #fff}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13px;color:rgba(255,255,255,.68)}
.footer-contact i{color:var(--lime);width:16px}
.subscribe-form{display:flex;flex-direction:column;gap:12px}
.subscribe-form input{
  height:46px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);padding:0 14px;color:#fff;font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.45)}
.subscribe-form input:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(255,122,47,.22)}
.form-note{font-size:12px;color:rgba(255,255,255,.5)}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,255,255,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .toc-box{display:none}
  .article-body{max-width:none}
}
@media (max-width:1023px){
  .nav-links{
    position:fixed;left:0;right:0;top:0;height:100vh;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;
    padding:112px 24px 40px;transform:translateY(-101%);
    transition:transform .28s var(--ease);z-index:80;overflow-y:auto;
    border-bottom:1px solid var(--line);
  }
  .nav-links.is-open{transform:translateY(0)}
  .nav-links a{
    font-size:18px;padding:16px 0;border-bottom:1px solid var(--line);
    border-left:none;color:var(--t1);font-weight:600;
  }
  .nav-links a.is-active{border-bottom-color:var(--line);color:var(--brand)}
  .nav-links a::before{display:none}
  .nav-toggle{display:inline-flex;z-index:90}
  .nav-tel{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .article-title h1{font-size:30px}
  .article-body{padding:32px 26px 30px}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container{padding:0 20px}
  .nav-bar{height:66px}
  .logo{font-size:17px}
  .article-hero-strip{padding:18px 0 22px}
  .article-title h1{font-size:26px;margin-bottom:12px}
  .article-sub{font-size:14px}
  .article-main{padding:36px 0 56px}
  .article-body{font-size:15px;padding:26px 20px 24px;border-radius:var(--r-md)}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .related-head h2{font-size:24px}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .breadcrumb .crumb-current{max-width:70vw}
  .empty-state{padding:40px 20px}
}
@media (max-width:519px){
  .article-body{padding:22px 16px}
  .btn{padding:12px 20px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{
  --red:#E23E2C;
  --orange:#FF7A2F;
  --grad:linear-gradient(118deg,#E23E2C 0%,#FF7A2F 100%);
  --deep:#12241E;
  --deep2:#1B3A2F;
  --lime:#C3E854;
  --bg:#FAF8F4;
  --sand:#F2EDE4;
  --card:#FFFFFF;
  --line:#E4E0D7;
  --t1:#1D211E;
  --t2:#626A64;
  --t3:#9AA29C;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh1:0 2px 10px rgba(18,36,30,.06);
  --sh2:0 14px 30px rgba(18,36,30,.12);
  --sh3:0 24px 48px rgba(18,36,30,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--deep);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease)}
a:hover{color:var(--red);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--t1)}
h1{font-size:40px}
h2{font-size:30px}
h3{font-size:20px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px}
.num,.badge-data b,.date-card b,.price{font-variant-numeric:tabular-nums}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--deep);color:#fff}
.topbar-inner{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:12px;
  letter-spacing:.06em;
}
.topbar-tags{display:flex;gap:20px;color:rgba(255,255,255,.82)}
.topbar-tags span{display:inline-flex;align-items:center;gap:6px}
.topbar-tags span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime)}
.topbar-tel{color:rgba(255,255,255,.9);font-size:12px;letter-spacing:.06em}
.topbar-tel i{margin-right:6px;color:var(--lime)}
.topbar-tel:hover{color:#fff}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(250,248,244,.92);
  backdrop-filter:saturate(120%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.site-header.is-stuck{border-bottom-color:#D8D3C8;background:rgba(250,248,244,.96)}
.nav-bar{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--deep);
  white-space:nowrap;
}
.logo:hover{color:var(--deep);text-decoration:none}
.logo-mark{
  width:26px;height:26px;
  border-radius:8px;
  background:var(--grad);
  position:relative;
  flex:0 0 auto;
  box-shadow:var(--sh1);
}
.logo-mark::after{
  content:"";
  position:absolute;
  inset:7px 6px auto 6px;
  height:5px;
  border-radius:3px;
  background:var(--lime);
  transform:skewX(-18deg);
}
.footer-brand .logo-mark{width:22px;height:22px;border-radius:7px}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  font-size:15px;
  color:var(--t2);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:10px;
  height:2px;
  background:var(--red);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-links a::before{
  content:"";
  width:4px;height:4px;
  border-radius:50%;
  background:var(--lime);
  margin-right:7px;
  opacity:0;
  transition:opacity .22s var(--ease);
}
.nav-links a:hover{color:var(--deep);text-decoration:none}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--deep);font-weight:700}
.nav-links a.is-active::before{opacity:1}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:18px}
.nav-tel{font-size:14px;color:var(--t2);display:inline-flex;align-items:center;gap:7px}
.nav-tel i{color:var(--red)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--deep);
  font-size:17px;
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--deep);color:var(--red)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:12px 24px;
  border-radius:999px;
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn i{transition:transform .22s var(--ease)}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:hover i{transform:translateX(4px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh1)}
.btn-primary:hover{color:#fff;box-shadow:var(--sh2)}
.btn-ghost{background:transparent;border-color:var(--deep);color:var(--deep)}
.btn-ghost:hover{background:var(--deep);color:#fff;box-shadow:var(--sh2)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:13px;border-radius:999px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--red);
  outline-offset:2px;
}

/* ---------- 基础板块 ---------- */
.section{padding:88px 0}
.section-sand{background:var(--sand)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-head h2{position:relative;padding-left:16px}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:8px;
  border-radius:4px;
  background:var(--grad);
}
.section-head .sub{color:var(--t2);font-size:14px;margin-top:8px;padding-left:16px}
.link-more{
  font-size:14px;
  font-weight:700;
  color:var(--red);
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
}
.link-more:hover{text-decoration:underline}
.link-more i{transition:transform .22s var(--ease)}
.link-more:hover i{transform:translateX(4px)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  padding:22px 0 0;
  font-size:13px;
  color:var(--t2);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.breadcrumb a{color:var(--t2)}
.breadcrumb a:hover{color:var(--red)}
.breadcrumb span.sep{color:var(--t3)}
.breadcrumb .current{color:var(--t1);font-weight:700}

/* ---------- 分类 Hero ---------- */
.cat-hero{padding:36px 0 72px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.06em;
  font-weight:700;
  color:var(--deep2);
  background:rgba(195,232,84,.32);
  border:1px solid rgba(195,232,84,.7);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:18px;
}
.cat-hero h1{margin-bottom:16px;max-width:14em}
.cat-hero .lead{
  font-size:16px;
  color:var(--t2);
  max-width:34em;
  margin-bottom:20px;
}
.hero-meta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--t2);
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 16px;
  margin-bottom:26px;
}
.hero-meta::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--red);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-figure{
  margin:0;
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh2);
  aspect-ratio:16/11;
  background:var(--sand);
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure::after{
  content:"";
  position:absolute;
  right:-40px;bottom:-40px;
  width:180px;height:180px;
  border-radius:50%;
  background:var(--grad);
  opacity:.5;
  filter:blur(6px);
}

/* ---------- 保障条 ---------- */
.assure{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:#fff;
}
.assure-grid{display:flex;flex-wrap:wrap}
.assure-item{
  flex:1 1 0;
  min-width:200px;
  padding:26px 22px;
  border-right:1px solid var(--line);
  display:flex;
  align-items:flex-start;
  gap:14px;
}
.assure-item:last-child{border-right:0}
.assure-item i{
  font-size:20px;
  color:var(--red);
  line-height:1.4;
}
.assure-item strong{display:block;font-size:15px;font-weight:800;margin-bottom:4px}
.assure-item p{font-size:12.5px;color:var(--t2);line-height:1.6}

/* ---------- 筛选面板 ---------- */
.filter-panel{
  display:flex;
  flex-direction:column;
  gap:26px;
  position:sticky;
  top:104px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px 22px;
  box-shadow:var(--sh1);
}
.filter-title{
  font-size:13px;
  letter-spacing:.06em;
  font-weight:800;
  color:var(--deep);
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.filter-group h4{
  font-size:13px;
  letter-spacing:.06em;
  color:var(--t3);
  font-weight:700;
  margin-bottom:10px;
}
.filter-group ul{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--t2);
  font-size:13px;
  cursor:pointer;
  transition:all .22s var(--ease);
}
.chip:hover{border-color:var(--deep);color:var(--deep);text-decoration:none}
.chip.is-on{background:var(--deep);border-color:var(--deep);color:#fff;font-weight:700}
.filter-reset{
  margin-top:4px;
  font-size:13px;
  color:var(--red);
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:none;border:0;padding:0;cursor:pointer;
}
.filter-reset:hover{text-decoration:underline}

/* ---------- 商品卡 ---------- */
.cards-grid{display:flex;flex-wrap:wrap}
.prod-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.prod-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#D8D3C8}
.prod-media{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--sand);
}
.prod-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.prod-card:hover .prod-media img{transform:scale(1.04)}
.pill-cat{
  position:absolute;
  left:12px;top:12px;
  background:rgba(18,36,30,.86);
  color:#fff;
  font-size:12px;
  letter-spacing:.06em;
  padding:4px 12px;
  border-radius:999px;
}
.badge-data{
  position:absolute;
  right:12px;top:12px;
  display:inline-flex;
  align-items:baseline;
  gap:2px;
  background:var(--lime);
  color:var(--deep);
  border-radius:999px;
  padding:4px 12px;
  font-size:13px;
  font-weight:700;
}
.badge-data b{font-size:15px;font-weight:800}
.badge-data i{font-style:normal;font-size:11px}
.prod-body{padding:20px 20px 0;flex:1 1 auto}
.prod-body h3{
  font-size:18px;
  margin-bottom:8px;
  transition:color .22s var(--ease);
}
.prod-card:hover .prod-body h3{color:var(--red)}
.prod-body p{
  font-size:14px;
  color:var(--t2);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.prod-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag-outline{
  font-size:12px;
  letter-spacing:.06em;
  color:var(--deep2);
  border:1px solid var(--line);
  border-radius:999px;
  padding:3px 11px;
  background:var(--bg);
}
.prod-foot{
  margin-top:18px;
  padding:14px 20px 20px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.prod-params{font-size:13px;color:var(--t2);font-variant-numeric:tabular-nums}
.prod-params b{color:var(--t1);font-weight:800}

/* ---------- 分页 ---------- */
.pager{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.pager a,.pager span{
  min-width:40px;
  min-height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--t2);
  font-size:14px;
  font-variant-numeric:tabular-nums;
  transition:all .22s var(--ease);
}
.pager a:hover{border-color:var(--deep);color:var(--deep);text-decoration:none}
.pager .is-now{background:var(--deep);border-color:var(--deep);color:#fff;font-weight:700}

/* ---------- 流程 ---------- */
.step-list{display:flex;flex-wrap:wrap}
.step-item{
  flex:1 1 0;
  min-width:220px;
  padding:28px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  position:relative;
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:999px;
  background:var(--deep);
  color:var(--lime);
  font-weight:800;
  font-size:15px;
  margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step-item h3{font-size:17px;margin-bottom:8px}
.step-item p{font-size:14px;color:var(--t2);line-height:1.75}

/* ---------- 场景卡 ---------- */
.scene-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.scene-card .scene-media{aspect-ratio:16/10;overflow:hidden;background:var(--sand)}
.scene-card .scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.scene-card:hover .scene-media img{transform:scale(1.04)}
.scene-body{padding:22px;flex:1 1 auto;display:flex;flex-direction:column}
.scene-body h3{font-size:18px;margin-bottom:10px}
.scene-body p{font-size:14px;color:var(--t2);line-height:1.75;flex:1 1 auto}
.scene-points{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.scene-points span{
  font-size:12px;
  color:var(--deep2);
  background:var(--sand);
  border-radius:999px;
  padding:3px 11px;
  letter-spacing:.06em;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-list .accordion-item{
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
}
.faq-list .accordion-title{
  font-size:16px;
  font-weight:700;
  color:var(--t1);
  padding:22px 44px 22px 20px;
  border:0;
  position:relative;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.faq-list .accordion-title::before{
  content:"+";
  position:absolute;
  right:18px;
  top:50%;
  transform:translateY(-50%);
  font-size:20px;
  font-weight:400;
  color:var(--red);
  transition:transform .22s var(--ease);
  margin:0;
}
.faq-list .accordion-item.is-active .accordion-title{background:#F7F4ED}
.faq-list .accordion-item.is-active .accordion-title::before{content:"−"}
.faq-list .accordion-title::after{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:4px;
  border-radius:3px;
  background:var(--lime);
  opacity:0;
  transition:opacity .22s var(--ease);
}
.faq-list .accordion-item.is-active .accordion-title::after{opacity:1}
.faq-list .accordion-title:hover{color:var(--red);text-decoration:none}
.faq-list .accordion-content{
  background:#F7F4ED;
  color:var(--t2);
  font-size:15px;
  line-height:1.85;
  padding:0 24px 22px 24px;
  border:0;
}
.faq-list .accordion-content p{margin-bottom:10px}
.faq-list .accordion-content p:last-child{margin-bottom:0}

/* ---------- CTA 大条 ---------- */
.cta-band{
  background:var(--grad);
  border-radius:24px;
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  color:#fff;
  box-shadow:var(--sh2);
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px;position:relative}
.cta-band p{color:rgba(255,255,255,.92);font-size:14.5px;max-width:44em;position:relative}
.cta-band .btn{
  background:#fff;
  color:var(--red);
  flex:0 0 auto;
  position:relative;
  box-shadow:0 10px 24px rgba(18,36,30,.18);
}
.cta-band .btn:hover{color:var(--deep)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(160deg,#12241E 0%,#1B3A2F 100%);
  color:rgba(255,255,255,.78);
  margin-top:88px;
  padding:64px 0 0;
}
.footer-grid{
  display:flex;
  flex-wrap:wrap;
  gap:40px;
}
.footer-col{flex:1 1 200px;min-width:200px}
.footer-col:first-child{flex:1 1 300px}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:#fff;
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin-bottom:18px}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72)}
.footer-contact i{color:var(--lime);margin-right:8px;width:14px}
.footer-col h3{
  font-size:13px;
  letter-spacing:.06em;
  color:var(--lime);
  font-weight:700;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px}
.footer-links a:hover{color:#fff;text-decoration:underline}
.subscribe-form{display:flex;flex-direction:column;gap:10px}
.subscribe-form input{
  height:46px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:0 14px;
  font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.45)}
.subscribe-form input:focus{
  outline:none;
  border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(195,232,84,.22);
}
.form-note{font-size:12px;color:rgba(255,255,255,.55);line-height:1.6}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 28px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  .container{max-width:1280px}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-links{
    position:fixed;
    left:0;right:0;top:112px;bottom:0;
    background:var(--bg);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 20px 96px;
    margin-left:0;
    overflow-y:auto;
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:opacity .22s var(--ease),transform .22s var(--ease);
    border-top:1px solid var(--line);
  }
  .nav-links.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
  .nav-links a{
    font-size:18px;
    min-height:56px;
    border-bottom:1px solid var(--line);
    color:var(--t1);
  }
  .nav-links a::after{display:none}
  .nav-links a::before{opacity:0}
  .nav-links a.is-active::before{opacity:1}
  .nav-actions .btn-primary{display:none}
  .filter-panel{
    position:static;
    flex-direction:row;
    gap:20px;
    overflow-x:auto;
    padding:16px;
    border-radius:var(--r-md);
  }
  .filter-title{display:none}
  .filter-group{flex:0 0 auto}
  .filter-group ul{flex-wrap:nowrap}
  .section{padding:56px 0}
  .cat-hero{padding:24px 0 48px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .cta-band .btn{width:100%}
  h1{font-size:30px}
  h2{font-size:24px}
  .faq-list .accordion-title{font-size:15px}
}
@media (max-width:767px){
  .topbar-tags span:nth-child(n+3){display:none}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .assure-item{flex:1 1 50%;min-width:50%;border-bottom:1px solid var(--line)}
  .assure-item:nth-child(2n){border-right:0}
  .assure-item:nth-last-child(-n+2){border-bottom:0}
  .card-cell{padding-left:12px;padding-right:12px}
}
@media (max-width:639px){
  body{font-size:15px}
  .container{padding:0 20px}
  h1{font-size:26px}
  h2{font-size:21px}
  h3{font-size:18px}
  .nav-bar{min-height:66px}
  .nav-links{top:102px}
  .logo{font-size:17px}
  .nav-tel{display:none}
  .hero-actions .btn{width:100%}
  .step-item{min-width:100%}
  .cta-band h2{font-size:22px}
  .footer-grid{gap:32px}
  .footer-bottom{flex-direction:column;gap:6px}
  .pager a,.pager span{min-width:38px;min-height:38px;padding:0 12px}
}

/* roulang page: category2 */
:root{
  --brand:#E23E2C;
  --brand2:#FF7A2F;
  --grad:linear-gradient(118deg,#E23E2C 0%,#FF7A2F 100%);
  --deep:#12241E;
  --deep2:#1B3A2F;
  --deep-grad:linear-gradient(135deg,#12241E 0%,#1B3A2F 100%);
  --lime:#C3E854;
  --bg:#FAF8F4;
  --sand:#F2EDE4;
  --card:#FFFFFF;
  --line:#E4E0D7;
  --t1:#1D211E;
  --t2:#626A64;
  --t3:#9AA29C;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh1:0 2px 10px rgba(18,36,30,.06);
  --sh2:0 14px 30px rgba(18,36,30,.12);
  --sh3:0 24px 48px rgba(18,36,30,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:0;color:var(--t1)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus{outline:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.num,.stat b,.badge-lime b,.date-card b,.page-dot{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ============ 顶部条 ============ */
.topbar{background:var(--deep-grad);color:#fff;font-size:12px;letter-spacing:.06em}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px}
.topbar-tags{display:flex;gap:22px;align-items:center;color:rgba(255,255,255,.82)}
.topbar-tags span{position:relative;padding-left:12px}
.topbar-tags span::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:2px;background:var(--lime)}
.topbar-tel{color:#fff;display:inline-flex;align-items:center;gap:7px;font-weight:600;letter-spacing:.04em}
.topbar-tel:hover{color:var(--lime);text-decoration:none}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,248,244,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(160%) blur(6px);
}
.site-header.is-stuck{border-bottom-color:#D6D1C6;box-shadow:0 1px 0 rgba(18,36,30,.05)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.logo{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--t1)}
.logo:hover{color:var(--t1);text-decoration:none}
.logo-mark{
  width:26px;height:26px;border-radius:9px;background:var(--grad);
  position:relative;display:inline-block;flex:0 0 auto;
}
.logo-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;width:11px;height:11px;border-radius:50%;
  background:var(--lime);border:2px solid var(--bg);
}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  position:relative;font-size:15px;color:var(--t2);font-weight:500;padding:6px 0;transition:color .22s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--brand);
  transition:right .22s var(--ease);
}
.nav-links a:hover{color:var(--t1);text-decoration:none}
.nav-links a:hover::after{right:0}
.nav-links a.is-active{color:var(--t1);font-weight:700}
.nav-links a.is-active::after{right:0}
.nav-links a.is-active::before{
  content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--lime);
}
.nav-actions{display:flex;align-items:center;gap:18px}
.nav-tel{font-size:14px;font-weight:600;color:var(--deep);display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.nav-tel i{color:var(--brand)}
.nav-tel:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;
  background:#fff;color:var(--t1);font-size:17px;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.01em;
  padding:14px 26px;border-radius:var(--r-pill);border:1.5px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;cursor:pointer;
}
.btn i{transition:transform .22s var(--ease)}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:hover i{transform:translateX(4px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(226,62,44,.24)}
.btn-primary:hover{color:#fff;box-shadow:0 14px 30px rgba(226,62,44,.32)}
.btn-ghost{background:transparent;color:var(--deep);border-color:var(--deep)}
.btn-ghost:hover{background:var(--deep);color:#fff;border-color:var(--deep)}
.btn-light{background:#fff;color:var(--deep);box-shadow:var(--sh2)}
.btn-light:hover{color:var(--brand)}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand);font-size:15px}
.text-link i{transition:transform .22s var(--ease)}
.text-link:hover i{transform:translateX(4px)}
.btn:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  min-height:520px;
  display:flex;
  align-items:flex-end;
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,36,30,.9) 0%,rgba(18,36,30,.72) 46%,rgba(18,36,30,.28) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding-top:96px;padding-bottom:56px;color:#fff}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;font-weight:700;color:var(--deep);
  background:var(--lime);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:20px;
}
.hero-title{font-size:42px;color:#fff;max-width:760px}
.hero-sub{margin-top:16px;font-size:17px;color:rgba(255,255,255,.86);max-width:640px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.18);
}
.stat{
  display:flex;align-items:baseline;gap:6px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-pill);padding:9px 18px;color:#fff;font-size:13px;
  backdrop-filter:blur(2px);
}
.stat b{font-size:19px;font-weight:800;color:var(--lime);letter-spacing:-.02em}
.stat span{color:rgba(255,255,255,.82)}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0}
.section-sand{background:var(--sand)}
.section-dark{background:var(--deep-grad);color:#fff}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--brand);text-transform:uppercase;
  margin-bottom:14px;
}
.sec-kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--grad)}
.sec-head h2{font-size:30px}
.sec-sub{margin-top:14px;color:var(--t2);font-size:16px}
.section-dark .sec-head h2{color:#fff}
.section-dark .sec-sub{color:rgba(255,255,255,.72)}

/* ============ 项目快筛胶囊 ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:12px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:11px 20px;font-size:14px;font-weight:600;color:var(--t1);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease),color .22s var(--ease);
  min-height:44px;
}
.chip i{color:var(--brand);font-size:13px}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh1);text-decoration:none}
.chip.is-on{background:var(--deep);border-color:var(--deep);color:#fff}
.chip.is-on i{color:var(--lime)}

/* ============ Z 字图文 ============ */
.zigzag{display:flex;flex-direction:column;gap:64px}
.zigzag-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.zigzag-row.reverse .zigzag-media{order:2}
.zigzag-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh1);border:1px solid var(--line);background:#fff;
}
.zigzag-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;transition:transform .4s var(--ease)}
.zigzag-row:hover .zigzag-media img{transform:scale(1.04)}
.zigzag-media .media-tag{
  position:absolute;left:16px;top:16px;
  background:rgba(18,36,30,.82);color:#fff;font-size:12px;font-weight:700;
  letter-spacing:.08em;border-radius:var(--r-pill);padding:6px 14px;
}
.zigzag-body h3{font-size:23px;margin-bottom:14px}
.zigzag-body p{color:var(--t2);font-size:15.5px;line-height:1.85;margin-bottom:20px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.badge-lime{
  display:inline-flex;align-items:baseline;gap:5px;
  background:var(--lime);color:var(--deep);
  border-radius:var(--r-pill);padding:7px 15px;
  font-size:13px;font-weight:700;letter-spacing:.01em;
}
.badge-lime b{font-size:16px;font-weight:800;letter-spacing:-.02em}
.chip-outline{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--deep);color:var(--deep);
  border-radius:var(--r-pill);padding:5px 13px;
  font-size:12px;font-weight:700;letter-spacing:.08em;margin-bottom:14px;background:transparent;
}
.zigzag-row.reverse .zigzag-body{order:1}

/* ============ 横向信息卡 ============ */
.info-bar{
  display:grid;grid-template-columns:1fr 1fr auto;gap:36px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 38px;box-shadow:var(--sh1);
}
.info-item{display:flex;flex-direction:column;gap:6px}
.info-k{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--brand);text-transform:uppercase}
.info-v{font-size:15px;color:var(--t2);line-height:1.7}

/* ============ 预约流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px 24px;transition:transform .22s var(--ease),box-shadow .22s var(--ease);position:relative;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;background:var(--sand);color:var(--brand);
  font-size:15px;font-weight:800;margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--t2);line-height:1.75}

/* ============ 保障条 ============ */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.g-item{padding:32px 26px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.g-item:last-child{border-right:0}
.g-item i{font-size:22px;color:var(--brand)}
.g-item b{font-size:15px;font-weight:800}
.g-item span{font-size:13px;color:var(--t2);line-height:1.7}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.accordion{border:0;background:transparent}
.accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:box-shadow .22s var(--ease),background .22s var(--ease);
}
.accordion-title{
  position:relative;display:block;padding:22px 62px 22px 24px;
  font-size:17px;font-weight:700;color:var(--t1);border:0;background:transparent;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.accordion-title:hover{background:var(--sand);color:var(--brand);text-decoration:none}
.accordion-title::before{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand);line-height:1;transition:transform .22s var(--ease);
}
.accordion-item.is-active .accordion-title::before{content:"−"}
.accordion-content{
  display:block;padding:0 62px 24px 24px;border:0;background:transparent;
  color:var(--t2);font-size:15px;line-height:1.85;
}
.accordion-content[aria-hidden="true"]{display:none}
.accordion-item.is-active{background:#F7F4ED;box-shadow:inset 4px 0 0 var(--lime)}

/* ============ CTA 大条 ============ */
.cta-band{
  background:var(--grad);border-radius:24px;padding:46px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 20px 44px rgba(226,62,44,.22);
}
.cta-band h2{color:#fff;font-size:26px;max-width:620px}
.cta-band p{color:rgba(255,255,255,.88);font-size:15px;margin-top:10px}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep-grad);color:rgba(255,255,255,.78);padding-top:72px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:52px}
.footer-brand{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px}
.site-footer .logo-mark::after{border-color:#12241E}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h3{font-size:13px;letter-spacing:.12em;color:var(--lime);font-weight:700;margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(255,255,255,.78);font-size:14px;transition:color .22s var(--ease)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-contact{display:flex;flex-direction:column;gap:11px;margin-top:20px;font-size:13.5px;color:rgba(255,255,255,.66)}
.footer-contact i{color:var(--lime);margin-right:8px}
.subscribe-form{display:flex;flex-direction:column;gap:12px}
.subscribe-form input{
  width:100%;height:48px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);
  color:#fff;padding:0 15px;font-size:14px;font-family:inherit;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.45)}
.subscribe-form input:focus{
  outline:none;border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(195,232,84,.22);
}
.form-note{font-size:12px;color:rgba(255,255,255,.5);line-height:1.6}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.14);padding:22px 0 30px;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{max-width:1200px}
}
@media (max-width:1023px){
  :root{--sec:64px}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(84vw,370px);
    background:var(--bg);flex-direction:column;align-items:flex-start;gap:0;
    padding:92px 26px 130px;transform:translateX(102%);
    transition:transform .3s var(--ease);box-shadow:var(--sh3);z-index:90;overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a{
    width:100%;font-size:18px;padding:18px 0;border-bottom:1px solid var(--line);color:var(--t1);
  }
  .nav-links a::after{display:none}
  .nav-links a.is-active{color:var(--brand)}
  .nav-links a.is-active::before{left:auto;right:0}
  .nav-toggle{display:inline-flex}
  .nav-actions .nav-tel{display:none}
  .nav-actions .btn-primary{display:none}
  .zigzag-row{grid-template-columns:1fr;gap:28px}
  .zigzag-row.reverse .zigzag-media{order:0}
  .zigzag-row.reverse .zigzag-body{order:0}
  .zigzag{display:flex;flex-direction:column;gap:48px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .g-item:nth-child(2){border-right:0}
  .g-item:nth-child(1),.g-item:nth-child(2){border-bottom:1px solid var(--line)}
  .info-bar{grid-template-columns:1fr 1fr;gap:24px;padding:28px}
  .info-bar .btn{grid-column:1 / -1;width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 30px}
  .cta-band .btn{width:100%}
  .hero-title{font-size:32px}
  .page-hero{min-height:440px}
  .section{padding:var(--sec) 0}
}
@media (max-width:639px){
  :root{--sec:56px}
  body{font-size:15px;line-height:1.8}
  .container{padding-left:20px;padding-right:20px}
  .topbar-tags span:nth-child(n+2){display:none}
  .topbar-inner{height:34px}
  .nav-bar{height:64px}
  .logo{font-size:17px}
  .page-hero{min-height:400px}
  .hero-inner{padding-top:70px;padding-bottom:36px}
  .hero-title{font-size:27px}
  .hero-sub{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:10px;margin-top:26px}
  .stat{width:100%;justify-content:flex-start}
  .sec-head h2{font-size:22px}
  .sec-sub{font-size:15px}
  .zigzag-body h3{font-size:20px}
  .steps{grid-template-columns:1fr}
  .guarantee{grid-template-columns:1fr}
  .g-item{border-right:0;border-bottom:1px solid var(--line)}
  .g-item:last-child{border-bottom:0}
  .info-bar{grid-template-columns:1fr;padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .cta-band{padding:30px 22px}
  .cta-band h2{font-size:21px}
  .accordion-title{font-size:16px;padding:18px 54px 18px 20px}
  .accordion-content{padding:0 54px 22px 20px}
  .chip{flex:0 0 auto;scroll-snap-align:start}
  .chip-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .chip-row::-webkit-scrollbar{display:none}
}
body.nav-open{overflow:hidden}

/* roulang page: category3 */
:root{
  --brand:#E23E2C;
  --brand-2:#FF7A2F;
  --brand-grad:linear-gradient(118deg,#E23E2C 0%,#FF7A2F 100%);
  --ink:#12241E;
  --ink-2:#1B3A2F;
  --ink-grad:linear-gradient(165deg,#12241E 0%,#1B3A2F 100%);
  --lime:#C3E854;
  --bg:#FAF8F4;
  --sand:#F2EDE4;
  --soft:#F7F4ED;
  --card:#FFFFFF;
  --line:#E4E0D7;
  --t1:#1D211E;
  --t2:#626A64;
  --t3:#9AA29C;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh1:0 2px 10px rgba(18,36,30,.06);
  --sh2:0 14px 30px rgba(18,36,30,.12);
  --sh3:0 24px 48px rgba(18,36,30,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:88px;
}
@media (max-width:640px){:root{--sec:56px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--t1);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
h1{font-size:40px}
h2{font-size:30px}
h3{font-size:20px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.num,.badge,.tl-date strong,.stat strong,.hc-list strong{font-variant-numeric:tabular-nums}
:focus{outline:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}
@media (max-width:640px){.container{padding:0 20px}}

/* 顶部条 */
.topbar{background:var(--ink-grad);color:rgba(255,255,255,.8);font-size:12px;height:36px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:16px}
.topbar-tags{display:flex;gap:20px;min-width:0}
.topbar-tags span{letter-spacing:.06em;white-space:nowrap}
.topbar-tel{color:#fff;display:inline-flex;align-items:center;gap:6px;font-size:12px;white-space:nowrap}
.topbar-tel:hover{color:var(--lime)}
@media (max-width:640px){.topbar-tags span:nth-child(3){display:none}}

/* 导航 */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,248,244,.94);border-bottom:1px solid var(--line);transition:border-color .22s var(--ease),background .22s var(--ease)}
.site-header.is-scrolled{border-bottom-color:#D3CEC2;background:rgba(250,248,244,.98)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--t1);white-space:nowrap}
.logo-mark{width:26px;height:26px;border-radius:9px;background:var(--brand-grad);position:relative;flex:0 0 auto;overflow:hidden}
.logo-mark::after{content:"";position:absolute;left:6px;top:6px;width:4px;height:14px;border-radius:2px;background:#fff;opacity:.92;box-shadow:7px 4px 0 rgba(255,255,255,.55)}
.logo:hover .logo-mark{transform:none}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{position:relative;display:inline-flex;align-items:center;padding:10px 14px;font-size:15px;color:var(--t2);border-radius:8px;transition:color .22s var(--ease);white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav-links a:hover{color:var(--t1)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--t1);font-weight:700}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active::before{content:"";position:absolute;left:2px;top:50%;width:4px;height:4px;border-radius:50%;background:var(--lime);transform:translateY(-50%)}
.nav-actions{display:flex;align-items:center;gap:18px}
.nav-tel{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--t2)}
.nav-tel:hover{color:var(--brand)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--t1);font-size:18px;cursor:pointer;align-items:center;justify-content:center}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:14px 26px;border:0;border-radius:var(--r-pill);font-size:15px;font-weight:700;line-height:1;cursor:pointer;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease)}
.btn i{transition:transform .22s var(--ease)}
.btn:hover i{transform:translateX(4px)}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 6px 18px rgba(226,62,44,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(226,62,44,.28);color:#fff}
.btn-ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-soft{background:#fff;border:1px solid var(--line);color:var(--ink);padding:11px 20px;font-size:14px}
.btn-soft:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink);padding:14px 26px}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(0,0,0,.18);color:var(--ink)}
.btn-block{width:100%}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:14px}
.btn-link:hover{text-decoration:underline;text-underline-offset:3px}

/* 标签与徽章 */
.sec-kicker{display:inline-block;font-size:12px;letter-spacing:.06em;color:var(--brand);font-weight:700;margin-bottom:12px}
.tag{display:inline-flex;align-items:center;font-size:12px;letter-spacing:.06em;color:var(--t2);background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 11px}
.badge{display:inline-flex;align-items:center;gap:4px;border-radius:var(--r-pill);font-size:13px;font-weight:700;padding:6px 12px;line-height:1.2}
.badge strong{font-weight:800}
.badge em{font-style:normal;font-size:12px;opacity:.72}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-lime em{color:rgba(18,36,30,.7)}
.badge-outline{border:1px solid var(--ink);color:var(--ink);background:transparent}
.badge-soft{background:var(--sand);color:var(--t2)}

/* 板块 */
.sec{padding:var(--sec) 0}
.sec-sand{background:var(--sand)}
.sec-head{margin-bottom:40px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sec-head h2{position:relative;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:6px;border-radius:3px;background:var(--brand-grad)}
.sec-head .sec-note{font-size:14px;color:var(--t2)}
.sec-head .sec-note strong{color:var(--t1);font-weight:800;font-variant-numeric:tabular-nums}

/* Hero */
.hero{position:relative;padding:64px 0 40px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;opacity:.14}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(250,248,244,.55) 0%,rgba(250,248,244,.95) 72%,#FAF8F4 100%)}
.hero .container{position:relative;z-index:1}
.hero-inner{display:grid;grid-template-columns:1.25fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:40px}
.hero-sub{margin-top:16px;font-size:17px;color:var(--t2);max-width:560px}
.hero-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{margin-top:32px;display:flex;gap:40px;flex-wrap:wrap}
.hero-stats .stat strong{display:block;font-size:30px;font-weight:800;color:var(--ink);line-height:1.1}
.hero-stats .stat span{font-size:13px;color:var(--t2)}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1)}
.hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-card-body{padding:22px 24px 24px}
.hero-card-body h3{font-size:17px;margin-bottom:12px}
.hc-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--t2)}
.hc-list li:last-child{border-bottom:0}
.hc-list strong{color:var(--t1);font-weight:800}
@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:30px}
  .hero-stats .stat strong{font-size:24px}
}
@media (max-width:640px){
  .hero{padding:44px 0 32px}
  .hero h1{font-size:26px}
  .hero-sub{font-size:15px}
  .hero-stats{gap:24px}
}

/* 筛选 */
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--sh1);margin-bottom:48px}
.filter-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 0;border-bottom:1px dashed var(--line)}
.filter-group:last-child{border-bottom:0}
.filter-label{font-size:13px;letter-spacing:.06em;color:var(--t3);min-width:36px}
.chip{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:9px 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--t2);font-size:14px;cursor:pointer;transition:all .22s var(--ease)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:700}
@media (max-width:640px){
  .filter-bar{padding:16px;margin-bottom:32px}
  .filter-group{gap:8px}
  .chip{padding:8px 13px;font-size:13px}
}

/* 时间线 */
.timeline{display:flex;flex-direction:column;gap:16px}
.tl-item{position:relative;display:grid;grid-template-columns:64px 1fr auto;gap:22px;align-items:center;padding:18px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.tl-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform .22s var(--ease)}
.tl-item:hover{background:var(--sand);transform:translateY(-2px);box-shadow:var(--sh2);border-color:transparent}
.tl-item:hover::before{transform:scaleY(1)}
.tl-date{width:64px;height:64px;border-radius:14px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.tl-date strong{font-size:24px;font-weight:800;color:var(--brand);line-height:1}
.tl-date span{font-size:12px;color:var(--t3)}
.tl-main h3{font-size:19px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tl-right{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.tl-badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.list-more{margin-top:40px;text-align:center}
@media (max-width:1023px){
  .tl-item{grid-template-columns:60px 1fr;gap:16px;padding:16px 18px}
  .tl-date{width:60px;height:60px}
  .tl-date strong{font-size:21px}
  .tl-right{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:space-between;width:100%;padding-top:4px}
  .tl-badges{justify-content:flex-start}
  .tl-main h3{font-size:17px}
}

/* 流程步骤 */
.step-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.step-num{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--brand);background:rgba(226,62,44,.08);border-radius:var(--r-pill);padding:4px 12px;margin-bottom:16px}
.step-card h3{font-size:18px;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--t2)}
.grid-margin-y>*{margin-bottom:24px}
@media (max-width:640px){.grid-margin-y>*{margin-bottom:16px}}

/* 深色面板 */
.dark-panel{background:var(--ink-grad);border-radius:24px;padding:56px 48px;color:rgba(255,255,255,.78)}
.dark-panel h2{color:#fff;font-size:30px;margin-bottom:14px}
.dark-panel .lead{font-size:15px;color:rgba(255,255,255,.66);max-width:420px}
.aud-list{margin-top:8px}
.aud-item{border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:22px;height:100%;transition:all .22s var(--ease)}
.aud-item:hover{background:rgba(255,255,255,.05);border-color:rgba(195,232,84,.5);transform:translateY(-4px)}
.aud-item h3{color:#fff;font-size:17px;margin-bottom:8px}
.aud-item p{font-size:14px;color:rgba(255,255,255,.62)}
.aud-item .tag-lime{display:inline-block;font-size:12px;letter-spacing:.06em;color:var(--lime);margin-bottom:10px}
@media (max-width:1023px){.dark-panel{padding:40px 28px}}
@media (max-width:640px){.dark-panel{padding:32px 20px;border-radius:20px}.dark-panel h2{font-size:22px}}

/* 保障条 */
.assure{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.assure-item{padding:28px 24px;border-right:1px solid var(--line)}
.assure-item:last-child{border-right:0}
.assure-item i{font-size:22px;color:var(--brand);margin-bottom:12px;display:block}
.assure-item strong{display:block;font-size:16px;font-weight:800;margin-bottom:6px}
.assure-item span{font-size:12px;color:var(--t2)}
@media (max-width:1023px){
  .assure{grid-template-columns:repeat(2,1fr)}
  .assure-item:nth-child(2){border-right:0}
  .assure-item:nth-child(1),.assure-item:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:640px){.assure-item{padding:20px 16px}}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-list{border-top:1px solid var(--line)}
.faq-list .accordion-item{border-bottom:1px solid var(--line);transition:background .22s var(--ease),border-color .22s var(--ease)}
.faq-list .accordion-item.is-open{background:var(--soft);border-left:4px solid var(--lime);padding-left:16px}
.faq-list .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 4px;font-size:17px;font-weight:700;color:var(--t1);transition:color .22s var(--ease)}
.faq-list .accordion-title:hover{color:var(--brand)}
.faq-list .accordion-title .acc-icon{flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:var(--t2);transition:transform .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease)}
.faq-list .accordion-item.is-open .acc-icon{transform:rotate(45deg);color:var(--brand);border-color:var(--brand)}
.faq-list .accordion-content{display:none;padding:0 44px 22px 4px;font-size:15px;color:var(--t2)}
.faq-list .accordion-item.is-open .accordion-content{display:block}

/* CTA 大条 */
.cta-band{position:relative;overflow:hidden;background:var(--brand-grad);border-radius:24px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--sh2)}
.cta-band::after{content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.16)}
.cta-band h2{color:#fff;font-size:26px;padding-left:0;position:relative;z-index:1}
.cta-band h2::before{display:none}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.86);font-size:15px;position:relative;z-index:1}
.cta-band .btn{position:relative;z-index:1;flex:0 0 auto}
@media (max-width:767px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;border-radius:20px}
  .cta-band h2{font-size:21px}
  .cta-band .btn{width:100%}
}

/* 页脚 */
.site-footer{background:var(--ink-grad);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:16px}
.footer-brand .logo-mark{width:26px;height:26px}
.footer-col h3{font-size:13px;letter-spacing:.06em;color:var(--lime);margin-bottom:18px;font-weight:700}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68)}
.footer-links a{display:block;padding:7px 0;font-size:14px;color:rgba(255,255,255,.72);transition:color .22s var(--ease)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-contact{display:flex;flex-direction:column;gap:10px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.66)}
.footer-contact i{color:var(--lime);margin-right:8px}
.subscribe-form{display:flex;flex-direction:column;gap:12px}
.subscribe-form input{height:46px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;width:100%}
.subscribe-form input::placeholder{color:rgba(255,255,255,.42)}
.subscribe-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(195,232,84,.18)}
.form-note{font-size:12px;color:rgba(255,255,255,.5);line-height:1.7}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55)}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  .site-footer{padding:52px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{margin-top:36px;flex-direction:column;align-items:flex-start}
}

/* 移动端导航抽屉 */
@media (max-width:1023px){
  .nav-bar{height:68px}
  .nav-links{position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-top:1px solid var(--line);box-shadow:var(--sh3);padding:8px 24px 28px;max-height:calc(100vh - 68px);overflow-y:auto;z-index:60}
  .nav-links.is-open{display:flex}
  .nav-links a{padding:18px 4px;font-size:18px;color:var(--t1);border-bottom:1px solid var(--line)}
  .nav-links a::after{display:none}
  .nav-links a.is-active{color:var(--brand);font-weight:700}
  .nav-links a.is-active::before{display:none}
  .nav-toggle{display:inline-flex}
  .nav-tel{display:none}
  .nav-actions .btn-primary{display:none}
  .nav-actions .btn-primary.is-drawer-cta{display:none}
  .nav-links.is-open ~ .nav-actions .btn-primary{display:inline-flex;position:fixed;left:24px;right:24px;bottom:24px;z-index:61;box-shadow:var(--sh3)}
}
@media (max-width:640px){
  .nav-links{padding:8px 20px 120px}
  .nav-links.is-open ~ .nav-actions .btn-primary{left:20px;right:20px}
}
@media (min-width:1024px){.nav-links{display:flex !important}}

/* roulang page: category4 */
:root{
  --red:#E23E2C;
  --orange:#FF7A2F;
  --grad:linear-gradient(118deg,#E23E2C 0%,#FF7A2F 100%);
  --ink:#12241E;
  --ink-2:#1B3A2F;
  --ink-grad:linear-gradient(160deg,#12241E 0%,#1B3A2F 100%);
  --lime:#C3E854;
  --bg:#FAF8F4;
  --sand:#F2EDE4;
  --card:#FFFFFF;
  --line:#E4E0D7;
  --t1:#1D211E;
  --t2:#626A64;
  --t3:#9AA29C;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 10px rgba(18,36,30,.06);
  --sh-2:0 14px 30px rgba(18,36,30,.12);
  --sh-3:0 24px 48px rgba(18,36,30,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --maxw:1200px;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease)}
a:hover{color:var(--red)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.02em;line-height:1.25;color:var(--t1)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
input,button,select,textarea{font-family:inherit;font-size:15px}
.num,[data-num]{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}
a:focus{outline:none}
a:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:4px}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1280px}
}

/* ---------- topbar ---------- */
.site-topbar{
  background:var(--ink-grad);
  color:#fff;
  font-size:12px;
  letter-spacing:.04em;
}
.site-topbar .container{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar-tags{display:flex;align-items:center;gap:18px;color:rgba(255,255,255,.82)}
.topbar-tags span{white-space:nowrap}
.topbar-tags span::after{content:"";display:none}
.topbar-tel{color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:8px}
.topbar-tel:hover{color:var(--lime)}
@media (max-width:640px){
  .topbar-tags span:nth-child(3){display:none}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(250,248,244,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease),background .22s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(250,248,244,.97);
  border-bottom-color:#D9D3C7;
  box-shadow:0 1px 0 rgba(18,36,30,.04);
}
.nav-bar{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  letter-spacing:-0.02em;
  color:var(--t1);
  white-space:nowrap;
}
.logo:hover{color:var(--t1)}
.logo-mark{
  width:22px;
  height:22px;
  border-radius:7px;
  background:var(--grad);
  position:relative;
  flex:0 0 auto;
  box-shadow:0 2px 8px rgba(226,62,44,.35);
}
.logo-mark::after{
  content:"";
  position:absolute;
  right:-3px;
  bottom:-3px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--lime);
  border:2px solid var(--bg);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  font-size:15px;
}
.nav-links a{
  position:relative;
  padding:6px 0;
  color:var(--t2);
  font-weight:500;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--t1)}
.nav-links a.is-active{color:var(--t1);font-weight:700}
.nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--red);
}
.nav-links a.is-active::before{
  content:"";
  position:absolute;
  left:-11px;
  top:50%;
  width:4px;height:4px;
  margin-top:-2px;
  border-radius:50%;
  background:var(--lime);
}
.nav-actions{display:flex;align-items:center;gap:18px}
.nav-tel{
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.nav-tel:hover{color:var(--red)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  color:var(--ink);
  cursor:pointer;
  font-size:17px;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--red);color:var(--red)}
.drawer-cta{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 26px;
  border-radius:var(--r-pill);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  text-align:center;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn i{transition:transform .22s var(--ease)}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 4px 14px rgba(226,62,44,.26);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}
.btn-primary:hover i{transform:translateX(4px)}
.btn-ghost{
  background:transparent;
  border-color:var(--ink);
  color:var(--ink);
}
.btn-ghost:hover{
  background:var(--ink);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-light{
  background:#fff;
  color:var(--ink);
  box-shadow:0 6px 18px rgba(18,36,30,.16);
}
.btn-light:hover{color:var(--red);transform:translateY(-2px)}
.btn-light:hover i{transform:translateX(4px)}
.btn-block{width:100%}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--red);
  font-weight:700;
  font-size:14px;
  border-bottom:1px solid transparent;
}
.link-arrow i{transition:transform .22s var(--ease)}
.link-arrow:hover{color:var(--red);border-bottom-color:var(--red)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- shared pieces ---------- */
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--t2);
  font-size:12px;
  letter-spacing:.06em;
  line-height:1.5;
}
.chip-lime{
  background:var(--lime);
  border-color:transparent;
  color:var(--ink);
  font-weight:700;
}
.chip-ink{
  background:transparent;
  border-color:rgba(18,36,30,.3);
  color:var(--ink);
  font-weight:600;
}
.chip-soft{
  background:var(--sand);
  border-color:transparent;
  color:var(--t2);
}
.section{padding:88px 0}
.section-sand{background:var(--sand)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:38px;
}
.sec-title{
  position:relative;
  padding-left:16px;
  font-size:30px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:5px;
  border-radius:3px;
  background:var(--grad);
}
.sec-sub{
  margin-top:12px;
  padding-left:16px;
  color:var(--t2);
  font-size:15px;
  max-width:56ch;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--t2);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:18px;height:2px;
  border-radius:2px;
  background:var(--red);
}

/* ---------- page hero ---------- */
.page-hero{
  background:var(--sand);
  border-bottom:1px solid var(--line);
  padding:64px 0 56px;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  top:-120px;
  width:360px;height:360px;
  border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(226,62,44,.18),rgba(255,122,47,0) 68%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumb{
  font-size:13px;
  color:var(--t2);
  margin-bottom:22px;
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.crumb a{color:var(--t2)}
.crumb a:hover{color:var(--red)}
.crumb span.sep{color:var(--t3)}
.page-hero h1{
  font-size:40px;
  max-width:20ch;
}
.page-hero h1 em{
  font-style:normal;
  display:block;
  color:var(--red);
}
.hero-sub{
  margin-top:16px;
  font-size:17px;
  color:var(--t2);
  max-width:46ch;
}
.hero-actions{
  margin-top:28px;
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}
.subscribe-inline{
  display:flex;
  align-items:center;
  gap:10px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:7px 7px 7px 20px;
  box-shadow:var(--sh-1);
  max-width:420px;
  width:100%;
}
.subscribe-inline input{
  flex:1 1 auto;
  border:0;
  background:transparent;
  height:40px;
  color:var(--t1);
  min-width:0;
}
.subscribe-inline input:focus{outline:none}
.subscribe-inline .btn{padding:11px 20px;font-size:14px;flex:0 0 auto}
.hero-meta{
  margin-top:26px;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--t2);
}

/* ---------- feature banner ---------- */
.feature-banner{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.feature-banner:hover{box-shadow:var(--sh-2)}
.feature-media{
  position:relative;
  height:100%;
  min-height:280px;
  overflow:hidden;
  background:var(--sand);
}
.feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:16/10;
  transition:transform .4s var(--ease);
}
.feature-banner:hover .feature-media img{transform:scale(1.04)}
.feature-media .chip{
  position:absolute;
  left:18px;
  top:18px;
}
.feature-body{
  padding:38px 40px;
}
.feature-body h2{
  font-size:26px;
  margin-bottom:14px;
}
.feature-body p{
  color:var(--t2);
  font-size:15.5px;
}
.dot-list{margin-top:18px}
.dot-list li{
  position:relative;
  padding-left:18px;
  color:var(--t2);
  font-size:15px;
  margin-bottom:8px;
}
.dot-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--lime);
  border:1px solid rgba(18,36,30,.18);
}
.feature-foot{
  margin-top:26px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.meta-note{font-size:13px;color:var(--t3)}

/* ---------- knowledge cards ---------- */
.kcard{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  display:flex;
  flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.kcard:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:#D9D2C4;
}
.kcard:hover h3{color:var(--red)}
.kcard-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:16px;
}
.kcard-icon{
  width:42px;height:42px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(226,62,44,.09);
  color:var(--red);
  font-size:17px;
  flex:0 0 auto;
}
.kcard h3{
  font-size:19px;
  margin-bottom:10px;
  transition:color .22s var(--ease);
}
.kcard p{
  color:var(--t2);
  font-size:14.8px;
  line-height:1.75;
}
.kcard ul{margin-top:14px}
.kcard ul li{
  position:relative;
  padding-left:17px;
  font-size:13.5px;
  color:var(--t2);
  margin-bottom:6px;
}
.kcard ul li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:5px;height:5px;
  border-radius:2px;
  background:var(--lime);
}
.kcard-foot{
  margin-top:auto;
  padding-top:20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

/* ---------- sidebar ---------- */
.side-stack{display:flex;flex-direction:column;gap:24px}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
}
.side-card h3{
  font-size:17px;
  margin-bottom:6px;
}
.side-card .side-note{
  font-size:13px;
  color:var(--t3);
  margin-bottom:16px;
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag{
  display:inline-flex;
  align-items:center;
  padding:8px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  font-size:13px;
  color:var(--t2);
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.tag:hover{border-color:var(--red);color:var(--red);background:#fff}
.side-card-dark{
  background:var(--ink-grad);
  border-color:transparent;
  color:#fff;
}
.side-card-dark h3{color:#fff}
.side-card-dark .side-note{color:rgba(255,255,255,.66)}
.side-card-dark label{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,.74);
  margin-bottom:8px;
}
.side-card-dark input{
  width:100%;
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:0 14px;
  margin-bottom:12px;
}
.side-card-dark input::placeholder{color:rgba(255,255,255,.45)}
.side-card-dark input:focus{
  outline:none;
  border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(195,232,84,.2);
}
.form-note{
  display:block;
  margin-top:10px;
  font-size:12px;
  color:var(--t3);
  line-height:1.6;
}
.side-card-dark .form-note{color:rgba(255,255,255,.55)}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 22px;
  position:relative;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-num{
  font-size:13px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--red);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.step-num::after{
  content:"";
  width:22px;height:2px;
  border-radius:2px;
  background:var(--line);
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--t2)}

/* ---------- audience bar ---------- */
.assure{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.assure-item{
  padding:26px 24px;
  border-left:1px solid var(--line);
}
.assure-item:first-child{border-left:0}
.assure-item i{
  font-size:20px;
  color:var(--red);
  margin-bottom:12px;
  display:block;
}
.assure-item strong{
  display:block;
  font-size:15px;
  margin-bottom:6px;
}
.assure-item span{
  font-size:13px;
  color:var(--t2);
  line-height:1.7;
  display:block;
}

/* ---------- faq ---------- */
.faq-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:10px 28px;
  box-shadow:var(--sh-1);
}
.faq-item{
  border-bottom:1px solid var(--line);
  padding-left:0;
  transition:background .22s var(--ease),padding .22s var(--ease);
}
.faq-item:last-child{border-bottom:0}
.faq-item.is-open{
  background:#F7F4ED;
  box-shadow:inset 4px 0 0 var(--lime);
  padding-left:18px;
  padding-right:18px;
  margin:0 -28px;
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 0;
  border:0;
  background:none;
  text-align:left;
  font-size:17px;
  font-weight:700;
  color:var(--t1);
  cursor:pointer;
}
.faq-q i{
  color:var(--red);
  font-size:14px;
  transition:transform .22s var(--ease);
  flex:0 0 auto;
}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{
  padding:0 0 22px;
  color:var(--t2);
  font-size:15px;
  max-width:76ch;
}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--grad);
  border-radius:24px;
  padding:38px 42px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  color:#fff;
  box-shadow:0 18px 40px rgba(226,62,44,.24);
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;
  bottom:-90px;
  width:220px;height:220px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-band h2{
  color:#fff;
  font-size:24px;
  margin-bottom:8px;
}
.cta-band p{
  color:rgba(255,255,255,.88);
  font-size:14.5px;
}
.cta-band .cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  position:relative;
  z-index:2;
}
.cta-band .btn-ghost{
  border-color:rgba(255,255,255,.7);
  color:#fff;
}
.cta-band .btn-ghost:hover{background:#fff;color:var(--red);border-color:#fff}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink-grad);
  color:rgba(255,255,255,.78);
  padding:72px 0 0;
  margin-top:88px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:19px;
  font-weight:800;
  letter-spacing:-0.02em;
  margin-bottom:16px;
}
.footer-brand .logo-mark::after{border-color:var(--ink)}
.footer-col p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.68);
  max-width:34ch;
}
.footer-contact{
  margin-top:18px;
  display:flex;
  flex-direction:column;
  gap:9px;
  font-size:13.5px;
  color:rgba(255,255,255,.72);
}
.footer-contact i{margin-right:8px;color:var(--lime)}
.footer-col h3{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--lime);
  margin-bottom:18px;
  font-weight:700;
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.74);
  width:fit-content;
}
.footer-links a:hover{
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.6);
}
.subscribe-form{display:flex;flex-direction:column;gap:10px}
.subscribe-form label{font-size:13px;color:rgba(255,255,255,.7)}
.subscribe-form input{
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.07);
  color:#fff;
  padding:0 14px;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.42)}
.subscribe-form input:focus{
  outline:none;
  border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(195,232,84,.18);
}
.subscribe-form .form-note{color:rgba(255,255,255,.52)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:22px 0 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:1 / -1}
  .subscribe-form{max-width:420px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .site-footer{margin-top:64px}
  .nav-links{
    position:fixed;
    top:112px;
    left:0;right:0;bottom:0;
    background:var(--bg);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:12px 24px 96px;
    display:none;
    overflow-y:auto;
    border-top:1px solid var(--line);
  }
  .nav-links.is-open{display:flex}
  .nav-links a{
    padding:17px 0;
    border-bottom:1px solid var(--line);
    font-size:18px;
    color:var(--t1);
  }
  .nav-links a.is-active::after{display:none}
  .nav-links a.is-active::before{left:auto;right:6px;top:26px;margin-top:0}
  .nav-actions .nav-tel,
  .nav-actions .btn{display:none}
  .nav-toggle{display:inline-flex}
  .drawer-cta{
    display:flex;
    position:fixed;
    left:24px;right:24px;bottom:24px;
    z-index:90;
    padding:15px 24px;
    border-radius:var(--r-pill);
    background:var(--grad);
    color:#fff;
    font-weight:700;
    align-items:center;
    justify-content:center;
    gap:9px;
    box-shadow:var(--sh-2);
  }
  .drawer-cta:hover{color:#fff}
  .page-hero{padding:48px 0 44px}
  .page-hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .assure{grid-template-columns:repeat(2,1fr)}
  .assure-item:nth-child(3){border-left:0}
  .assure-item:nth-child(n+3){border-top:1px solid var(--line)}
  .feature-body{padding:30px 26px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 28px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
}
@media (max-width:767px){
  .container{padding:0 20px}
  body{font-size:15px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .sec-title{font-size:23px}
  .sec-sub{font-size:14.5px}
  .page-hero h1{font-size:27px}
  .feature-body h2{font-size:21px}
  .faq-wrap{padding:6px 20px}
  .faq-item.is-open{margin:0 -20px;padding-left:16px;padding-right:16px}
  .faq-q{font-size:16px;padding:18px 0}
  .steps{grid-template-columns:1fr;gap:16px}
  .assure{grid-template-columns:1fr}
  .assure-item{border-left:0;border-top:1px solid var(--line);padding:22px 0}
  .assure-item:first-child{border-top:0}
  .footer-grid{grid-template-columns:1fr;gap:34px;padding-bottom:34px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .subscribe-inline{
    flex-direction:column;
    align-items:stretch;
    border-radius:var(--r-md);
    padding:14px;
    gap:12px;
  }
  .subscribe-inline input{padding:0 4px}
  .subscribe-inline .btn{width:100%}
}
@media (max-width:519px){
  .nav-bar{min-height:68px}
  .logo{font-size:17px}
  .page-hero h1{font-size:24px}
  .cta-band h2{font-size:20px}
}