/* roulang page: index */
:root{
  --brand:#E8452C;
  --brand-dark:#C9311B;
  --lime:#C8F751;
  --ink:#14171A;
  --paper:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E0D6;
  --text:#22262A;
  --muted:#6B7178;
  --on-dark:#F2F0EB;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-sm:0 8px 24px rgba(20,23,26,.08);
  --shadow-md:0 14px 32px rgba(20,23,26,.14);
  --container:1200px;
  --sec-y:80px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border:0;}
a{color:var(--text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4,h5,h6{margin:0;font-family:inherit;color:var(--text);font-weight:800;line-height:1.25;letter-spacing:0;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
input,select,textarea{font-family:inherit;font-size:16px;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(232,69,44,.45);outline-offset:2px;}
.grid-container{max-width:var(--container);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;}
@media (min-width:1440px){.grid-container{max-width:1280px;}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 18px rgba(20,23,26,.07);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:24px;height:24px;background:var(--brand);border-radius:5px;transform:skewX(-12deg);box-shadow:0 4px 12px rgba(232,69,44,.32);}
.brand-text{font-size:20px;font-weight:900;letter-spacing:-.3px;color:var(--ink);display:inline-flex;align-items:baseline;gap:6px;}
.brand-sub{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.5px;}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:8px;}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:6px 0;white-space:nowrap;}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--brand);border-radius:3px;transform:scaleX(0);transform-origin:left;transition:transform .22s ease;}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);font-weight:700;}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border:1.5px solid var(--line);
  background:#fff;border-radius:12px;cursor:pointer;align-items:center;justify-content:center;
  transition:border-color .2s ease;
}
.nav-toggle:hover{border-color:var(--brand);}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 24px;height:48px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(232,69,44,.24);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(201,49,27,.3);}
.btn-primary:active{background:#A92814;transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand);background:#fff;}
.btn-lime{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.btn-lime:hover{background:#B7E63C;color:var(--ink);transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:#fff;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sec-y) 0;}
.sec-head{margin-bottom:36px;max-width:820px;}
.sec-title{position:relative;padding-left:18px;font-size:34px;font-weight:800;line-height:1.25;}
.sec-title::before{content:"";position:absolute;left:0;top:6px;width:6px;height:28px;background:var(--brand);border-radius:3px;}
.sec-desc{margin-top:14px;color:var(--muted);font-size:16px;}
.section-dark{background:var(--ink);color:var(--on-dark);}
.section-dark .sec-title,.section-dark h2,.section-dark h3{color:var(--on-dark);}
.section-dark .sec-desc{color:#B9B6B0;}
.stripe-band{height:14px;background:repeating-linear-gradient(45deg,var(--brand) 0 8px,transparent 8px 16px);opacity:.92;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:#fff;border:1px solid var(--brand);color:var(--brand);
  font-size:12px;font-weight:700;letter-spacing:.5px;
}
.badge-lime{background:var(--lime);border-color:var(--lime);color:var(--ink);}

/* ---------- Hero ---------- */
.hero{padding:56px 0 64px;background:var(--paper);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.5px;}
.hero-title{margin-top:20px;font-size:48px;font-weight:900;line-height:1.18;letter-spacing:-.5px;color:var(--ink);}
.hero-sub{margin-top:18px;font-size:17px;color:var(--muted);max-width:560px;}
.hero-points{margin-top:22px;display:grid;gap:10px;}
.hero-points li{position:relative;padding-left:26px;font-size:15px;color:var(--text);}
.hero-points li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:7px;
  border-left:2.5px solid var(--brand);border-bottom:2.5px solid var(--brand);
  transform:rotate(-45deg);
}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-media{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow-sm);background:#2a2d31;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:rgba(20,23,26,.3);}
.hero-badge{
  position:absolute;right:18px;top:18px;z-index:3;
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.5px;
  padding:8px 14px;border-radius:999px;
}
.hero-float{
  position:absolute;left:18px;bottom:18px;z-index:3;width:calc(100% - 36px);max-width:280px;
  background:#fff;border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-md);
}
.float-label{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.5px;}
.float-price{font-size:26px;font-weight:900;color:var(--brand);line-height:1.2;margin-top:4px;}
.float-desc{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.6;}
.float-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;font-weight:700;color:var(--brand);}

/* ---------- 信任条 ---------- */
.trust-bar{background:#fff;border-bottom:1px solid var(--line);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 0;}
.trust-item{border-left:3px solid var(--line);padding-left:16px;}
.trust-item:first-child{border-left-color:var(--brand);}
.trust-num{font-size:28px;font-weight:900;color:var(--brand);line-height:1.2;}
.trust-label{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.6;}

/* ---------- 优惠阶梯 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.tier-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%;
  transition:transform .22s ease,box-shadow .22s ease;
  position:relative;
}
.tier-card:nth-child(1),.tier-card:nth-child(3){margin-top:24px;}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.tier-card.is-featured{background:var(--ink);border-color:var(--ink);color:var(--on-dark);}
.tier-card.is-featured .tier-name,.tier-card.is-featured .tier-price{color:var(--on-dark);}
.tier-card.is-featured .tier-for{color:#B9B6B0;}
.tier-card.is-featured .tier-list li{color:#DDD9D2;}
.tier-index{
  width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:900;
}
.tier-card.is-featured .tier-index{background:var(--lime);color:var(--ink);}
.tier-tag{position:absolute;right:18px;top:18px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;padding:6px 12px;border-radius:999px;letter-spacing:.5px;}
.tier-name{margin-top:16px;font-size:22px;font-weight:800;}
.tier-for{margin-top:6px;font-size:13px;color:var(--muted);}
.tier-list{margin-top:18px;display:grid;gap:10px;}
.tier-list li{position:relative;padding-left:24px;font-size:14px;line-height:1.6;}
.tier-list li::before{
  content:"";position:absolute;left:0;top:8px;width:11px;height:6px;
  border-left:2.5px solid var(--brand);border-bottom:2.5px solid var(--brand);transform:rotate(-45deg);
}
.tier-card.is-featured .tier-list li::before{border-color:var(--lime);}
.tier-price{margin-top:22px;font-size:28px;font-weight:900;color:var(--brand);line-height:1.2;}
.tier-price small{font-size:13px;font-weight:600;color:var(--muted);margin-left:6px;}
.tier-card .btn{margin-top:18px;}
.tier-note{margin-top:16px;font-size:13px;color:var(--muted);}

/* ---------- 对比表 ---------- */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.compare-scroll{overflow-x:auto;}
.compare-table{width:100%;border-collapse:collapse;min-width:720px;}
.compare-table thead th{
  background:var(--ink);color:#fff;font-size:15px;font-weight:700;
  padding:18px 16px;text-align:left;white-space:nowrap;position:sticky;top:0;z-index:2;
}
.compare-table thead th:first-child{color:#B9B6B0;font-weight:600;}
.compare-table tbody td{padding:16px;border-top:1px solid var(--line);font-size:15px;color:var(--text);vertical-align:middle;}
.compare-table tbody tr:hover{background:#FBF6EF;}
.compare-table tbody td:first-child{color:var(--muted);font-weight:600;}
.tick,.cross{display:inline-block;width:20px;height:20px;position:relative;}
.tick::before{content:"";position:absolute;left:3px;top:8px;width:12px;height:6px;border-left:2.5px solid var(--brand);border-bottom:2.5px solid var(--brand);transform:rotate(-45deg);}
.cross::before,.cross::after{content:"";position:absolute;left:4px;top:9px;width:12px;height:2.5px;background:#C2BEB6;border-radius:2px;}
.cross::before{transform:rotate(45deg);}
.cross::after{transform:rotate(-45deg);}
.compare-foot{padding:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;background:#FDFBF8;}
.compare-note{margin-top:14px;font-size:12px;color:var(--muted);line-height:1.7;}

/* ---------- 限时横幅 ---------- */
.limit-band{
  position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden;
  border-radius:var(--radius-lg);padding:40px;
  display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
}
.limit-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(232,69,44,.22) 0 8px,transparent 8px 16px);
  opacity:.5;pointer-events:none;
}
.limit-copy{position:relative;z-index:2;max-width:560px;}
.limit-copy h2{font-size:30px;font-weight:900;color:#fff;line-height:1.25;}
.limit-copy p{margin-top:12px;color:#C9C6C0;font-size:15px;}
.limit-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:20px;align-items:center;}
.countdown{display:flex;gap:8px;}
.cd-block{width:64px;height:64px;border-radius:12px;background:var(--brand);color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;}
.cd-num{font-size:22px;font-weight:900;line-height:1;color:#14171A;font-variant-numeric:tabular-nums;}
.cd-unit{font-size:11px;font-weight:700;margin-top:5px;color:#14171A;opacity:.75;letter-spacing:1px;}

/* ---------- 分类入口 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px;}
.cat-card{
  position:relative;grid-column:span 2;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 24px 24px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;min-height:190px;
}
.cat-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform .24s ease;}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);color:inherit;}
.cat-card:hover::before{transform:scaleY(1);}
.cat-card.wide{grid-column:span 4;}
.cat-icon{width:40px;height:40px;border-radius:10px;border:1.5px solid var(--brand);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:15px;font-weight:900;}
.cat-name{margin-top:16px;font-size:20px;font-weight:800;color:var(--ink);}
.cat-desc{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cat-arrow{margin-top:auto;padding-top:16px;font-size:14px;font-weight:700;color:var(--brand);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;height:100%;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);color:inherit;}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:#EDE9E1;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:19px;font-weight:700;line-height:1.35;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.news-card:hover .news-body h3{color:var(--brand);}
.news-ex{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.news-more{margin-left:auto;font-weight:700;color:var(--brand);font-size:13px;}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--radius-lg);background:#fff;
  padding:56px 24px;text-align:center;color:var(--muted);font-size:15px;
}
.news-empty .empty-dot{width:44px;height:44px;border-radius:12px;background:var(--paper);border:1px solid var(--line);margin:0 auto 14px;}
.news-foot{margin-top:32px;display:flex;justify-content:flex-end;}

/* ---------- 服务流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.flow-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.flow-num{width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:900;}
.flow-title{margin-top:16px;font-size:19px;font-weight:800;color:var(--ink);}
.flow-text{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.65;}

/* ---------- 咨询表单 ---------- */
.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--ink);}
.field .req{color:var(--brand);margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field input::placeholder,.field textarea::placeholder{color:#A8A49C;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,69,44,.18);outline:none;}
.field-error{margin-top:6px;font-size:13px;color:var(--brand-dark);}
.form-note{margin-top:14px;font-size:12px;color:var(--muted);line-height:1.7;}
.info-card{background:var(--ink);color:var(--on-dark);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm);}
.info-card h3{font-size:20px;font-weight:800;color:#fff;}
.info-row{margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);}
.info-row:first-of-type{margin-top:22px;padding-top:0;border-top:0;}
.info-key{font-size:12px;letter-spacing:.5px;color:#B9B6B0;font-weight:700;}
.info-val{margin-top:6px;font-size:16px;font-weight:700;color:#fff;line-height:1.5;}
.info-links{margin-top:22px;display:grid;gap:10px;}
.info-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.06);color:#F2F0EB;font-size:14px;font-weight:600;transition:background .2s ease,color .2s ease;}
.info-links a:hover{background:rgba(232,69,44,.9);color:#fff;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start;}
.faq-side .btn{margin-top:20px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;padding:18px 56px 18px 20px;
  font-size:18px;font-weight:700;color:var(--ink);border-left:3px solid transparent;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:800;color:var(--brand);line-height:1;}
.faq-item summary:hover{background:#FDFBF8;}
.faq-item[open] summary{border-left-color:var(--brand);color:var(--brand);background:#FDFBF8;}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 20px 20px;font-size:15px;color:var(--muted);line-height:1.8;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9C6C0;border-top:3px solid var(--brand);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#8A8781;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:#A9A69F;}
.footer-contact{margin-top:18px;font-size:14px;line-height:1.9;color:#C9C6C0;}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:#C9C6C0;}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:12px;color:#8A8781;}
.footer-bottom .disclaimer{font-size:12px;color:#8A8781;max-width:760px;line-height:1.7;}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:#fff;transform:translateX(100%);
  transition:transform .3s ease;display:flex;flex-direction:column;
  padding:18px 20px 24px;visibility:hidden;
}
.mobile-drawer.is-open{transform:translateX(0);visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:56px;}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-size:22px;color:var(--ink);line-height:1;}
.drawer-nav{margin-top:18px;display:grid;gap:4px;overflow-y:auto;}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:15px 4px;font-size:17px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink);}
.drawer-nav a.active{color:var(--brand);}
.drawer-nav a span{color:var(--brand);font-size:15px;}
.drawer-cta{margin-top:auto;padding-top:20px;}
.drawer-cta .btn{height:52px;}
body.drawer-open{overflow:hidden;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec-y:64px;}
  .main-nav,.nav-actions{display:none;}
  .nav-toggle{display:flex;}
  .nav-wrap{height:64px;}
  .hero{padding:36px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-title{font-size:40px;}
  .hero-media{aspect-ratio:16/11;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .tier-grid{grid-template-columns:1fr;}
  .tier-card:nth-child(1),.tier-card:nth-child(3){margin-top:0;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .cat-card,.cat-card.wide{grid-column:span 1;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .limit-band{padding:32px 24px;}
  .limit-copy h2{font-size:26px;}
  .sec-title{font-size:28px;}
  .sec-title::before{height:24px;top:4px;}
}
@media (max-width:639px){
  :root{--sec-y:48px;}
  .grid-container{padding-left:18px;padding-right:18px;}
  .hero-title{font-size:32px;}
  .hero-sub{font-size:15px;}
  .hero-cta{gap:10px;}
  .hero-cta .btn{width:100%;}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:18px;padding:26px 0;}
  .trust-num{font-size:24px;}
  .cat-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .sec-title{font-size:24px;}
  .limit-copy h2{font-size:22px;}
  .cd-block{width:54px;height:54px;}
  .cd-num{font-size:19px;}
  .form-card,.info-card{padding:22px;}
  .faq-item summary{font-size:16px;padding:16px 48px 16px 16px;}
  .compare-foot{flex-direction:column;align-items:stretch;}
  .compare-foot .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --primary:#E8452C;
  --primary-dark:#C9311B;
  --lime:#C8F751;
  --ink:#14171A;
  --paper:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E0D6;
  --text:#22262A;
  --muted:#6B7178;
  --light:#F2F0EB;
  --footer-text:#C9C6C0;
  --footer-muted:#8A8781;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --radius-img:18px;
  --shadow-sm:0 8px 24px rgba(20,23,26,.08);
  --shadow-lg:0 14px 32px rgba(20,23,26,.14);
  --font-sans:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --container:1200px;
  --section-space:80px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.menu-open{overflow:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
a:hover{color:var(--primary);}
button,input,select,textarea{font:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,h5,h6{margin:0 0 12px;color:var(--ink);font-weight:800;line-height:1.25;}
p{margin:0 0 16px;}
ul,ol{margin:0 0 18px;padding-left:1.4em;}
li{margin-bottom:8px;}
strong{color:var(--ink);font-weight:700;}
::selection{background:var(--lime);color:var(--ink);}
:focus-visible{outline:3px solid rgba(232,69,44,.55);outline-offset:3px;}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:2000;background:var(--ink);color:#fff;
  padding:12px 18px;border-radius:0 0 12px 0;
}
.skip-link:focus{left:0;color:#fff;}
.grid-container{max-width:var(--container);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;}
.site-header{
  position:sticky;top:0;z-index:1000;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 22px rgba(20,23,26,.07);}
.header-inner{
  min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--ink);font-weight:900;letter-spacing:-.4px;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:24px;height:24px;background:var(--primary);display:inline-block;
  transform:skewX(-12deg);border-radius:3px;box-shadow:4px 4px 0 rgba(232,69,44,.16);flex:0 0 24px;
}
.brand-text{font-size:23px;line-height:1;font-weight:900;display:inline-flex;align-items:baseline;gap:7px;white-space:nowrap;}
.brand-sub{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1 1 auto;}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:8px 12px;font-size:15px;font-weight:600;color:#3D4248;border-radius:10px;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:3px;border-radius:999px;
  background:transparent;transform:scaleX(.3);transition:transform .2s ease,background-color .2s ease;
}
.main-nav a:hover{color:var(--primary);background:#FFF7F4;}
.main-nav a.active{color:var(--ink);}
.main-nav a.active::after{background:var(--primary);transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:800;line-height:1;letter-spacing:.1px;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(232,69,44,.22);}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;box-shadow:0 12px 24px rgba(201,49,27,.26);}
.btn-secondary{background:#fff;border-color:var(--ink);color:var(--ink);}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary);background:#FFF9F6;}
.btn-lime{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#D8FF6B;border-color:#D8FF6B;color:var(--ink);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
.btn-block{width:100%;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;
}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.is-open span:nth-child(2){opacity:0;}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{
  position:fixed;inset:64px 0 0;z-index:999;background:#fff;padding:24px 24px 96px;
  transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;display:none;
}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer nav{display:flex;flex-direction:column;gap:6px;}
.mobile-drawer nav a{
  display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:12px 14px;
  border-bottom:1px solid var(--line);border-radius:10px;font-weight:700;color:var(--ink);
}
.mobile-drawer nav a:hover{background:#FFF7F4;color:var(--primary);}
.mobile-drawer .drawer-cta{margin-top:18px;}
.mobile-drawer .drawer-contact{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--paper);margin-top:18px;}
.mobile-drawer .drawer-contact p{font-size:13px;color:var(--muted);margin:0 0 8px;}
.breadcrumb-wrap{padding:16px 0 4px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);line-height:1.6;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#B8B2A8;}
.breadcrumb .current{color:var(--muted);}
.article-page{padding-bottom:var(--section-space);}
.article-header{padding:22px 0 30px;border-bottom:1px solid var(--line);}
.article-kicker{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.badge{
  display:inline-flex;align-items:center;justify-content:center;min-height:26px;padding:3px 10px;
  border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.3px;line-height:1;
}
.badge-outline{background:#fff;border:1px solid var(--primary);color:var(--primary);}
.badge-lime{background:var(--lime);border:1px solid var(--lime);color:var(--ink);}
.badge-dark{background:var(--ink);border:1px solid var(--ink);color:#fff;}
.article-title{
  font-size:clamp(32px,4.4vw,48px);line-height:1.18;font-weight:900;letter-spacing:-.5px;
  color:var(--ink);margin:0 0 18px;max-width:980px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;font-size:13px;color:var(--muted);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--primary);display:inline-block;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;padding-top:38px;
}
.article-main{min-width:0;}
.article-body{
  max-width:780px;font-size:16px;line-height:1.9;color:#30353A;
}
.article-body > :last-child{margin-bottom:0;}
.article-body h2{
  position:relative;font-size:28px;line-height:1.3;font-weight:900;color:var(--ink);
  padding-left:18px;margin:38px 0 16px;letter-spacing:-.2px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:4px;width:6px;height:28px;background:var(--primary);border-radius:3px;
}
.article-body h3{font-size:21px;line-height:1.4;font-weight:800;color:var(--ink);margin:30px 0 12px;}
.article-body h4{font-size:18px;font-weight:800;margin:24px 0 10px;color:var(--ink);}
.article-body p{margin:0 0 1.2em;}
.article-body a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--primary);text-underline-offset:3px;}
.article-body a:hover{color:var(--primary);}
.article-body blockquote{
  margin:28px 0;padding:20px 22px;border-left:4px solid var(--primary);background:var(--paper);border-radius:0 14px 14px 0;
  color:#363B41;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.3em;}
.article-body ul li::marker{color:var(--primary);}
.article-body ol li::marker{color:var(--primary);font-weight:800;}
.article-body img{border-radius:12px;margin:22px auto;box-shadow:var(--shadow-sm);}
.article-body figure{margin:28px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;line-height:1.6;}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:14px;line-height:1.65;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body .table-scroll{width:100%;overflow-x:auto;margin:26px 0;border-radius:12px;border:1px solid var(--line);}
.article-body .table-scroll table{margin:0;border:0;min-width:620px;}
.article-body th{background:var(--ink);color:#fff;font-weight:800;text-align:left;padding:13px 14px;}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;}
.article-body tbody tr:nth-child(even) td{background:#FBF6EF;}
.article-body tbody tr:last-child td{border-bottom:0;}
.empty-state{
  max-width:780px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:48px 26px;text-align:center;box-shadow:var(--shadow-sm);
}
.empty-icon{
  width:58px;height:58px;border-radius:16px;background:var(--paper);color:var(--primary);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;border:1px solid var(--line);
}
.empty-state h2{font-size:24px;margin-bottom:8px;padding:0;}
.empty-state h2::before{display:none;}
.empty-state p{color:var(--muted);font-size:14px;margin-bottom:22px;}
.article-end{margin-top:38px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;}
.article-end .back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);}
.article-end .back-link:hover{color:var(--primary);}
.article-end .note{font-size:13px;color:var(--muted);}
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px;min-width:0;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm);}
.side-card h3{font-size:17px;line-height:1.35;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.side-card h3::before{content:"";width:5px;height:20px;background:var(--primary);border-radius:2px;display:inline-block;flex:0 0 5px;}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{margin:0;padding:12px 0;border-bottom:1px solid var(--line);}
.side-list li:first-child{padding-top:0;}
.side-list li:last-child{padding-bottom:0;border-bottom:0;}
.side-list a{display:block;font-size:14px;font-weight:700;line-height:1.55;color:var(--ink);}
.side-list a:hover{color:var(--primary);}
.side-list time{display:block;font-size:12px;color:var(--muted);margin-top:5px;font-variant-numeric:tabular-nums;}
.side-nav-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;}
.side-nav-list a{
  display:flex;align-items:center;justify-content:space-between;min-height:42px;padding:9px 12px;
  border:1px solid var(--line);border-radius:10px;font-size:14px;font-weight:700;color:var(--ink);background:#fff;
}
.side-nav-list a:hover{border-color:var(--primary);color:var(--primary);background:#FFF8F5;}
.side-nav-list span{color:var(--primary);font-weight:900;}
.side-consult{
  background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 14px 30px rgba(232,69,44,.22);
}
.side-consult h3{color:#fff;margin-bottom:10px;}
.side-consult h3::before{background:#fff;opacity:.9;}
.side-consult p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.9);margin-bottom:16px;}
.side-consult .btn{min-height:44px;background:#fff;border-color:#fff;color:var(--primary);font-size:14px;box-shadow:none;}
.side-consult .btn:hover{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.related-section{padding-top:56px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.section-head h2{position:relative;font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:900;padding-left:18px;margin:0;letter-spacing:-.3px;}
.section-head h2::before{content:"";position:absolute;left:0;top:5px;width:6px;height:28px;border-radius:3px;background:var(--primary);}
.section-head p{max-width:560px;font-size:13px;color:var(--muted);margin:8px 0 0;line-height:1.7;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.story-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);height:100%;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.story-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#F0C8BE;color:inherit;}
.story-thumb{position:relative;aspect-ratio:16/9;background:#EAE4D9;overflow:hidden;}
.story-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.story-card:hover .story-thumb img{transform:scale(1.03);}
.story-thumb .badge{position:absolute;left:14px;top:14px;background:#fff;}
.story-content{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1 1 auto;}
.story-content h3{font-size:19px;line-height:1.35;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.story-content p{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.story-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:13px;}
.story-foot .read{font-weight:800;color:var(--primary);}
.consult-section{padding:56px 0 0;}
.consult-box{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow-sm);
  display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:32px;align-items:start;
}
.consult-box h2{position:relative;font-size:clamp(24px,3vw,34px);font-weight:900;padding-left:18px;margin:0 0 10px;}
.consult-box h2::before{content:"";position:absolute;left:0;top:5px;width:6px;height:28px;border-radius:3px;background:var(--primary);}
.consult-box .lead{font-size:14px;line-height:1.75;color:var(--muted);margin:0 0 22px;max-width:620px;}
.compact-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.form-field{display:flex;flex-direction:column;gap:7px;min-width:0;}
.form-field.full{grid-column:1 / -1;}
.form-field label{font-size:13px;font-weight:800;color:var(--ink);}
.form-field input,.form-field select,.form-field textarea{
  width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;
  background:#FFFDF9;color:var(--text);font-size:14px;line-height:1.5;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.form-field textarea{min-height:112px;resize:vertical;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(232,69,44,.18);background:#fff;
}
.form-field input::placeholder,.form-field textarea::placeholder{color:#A5A09A;}
.form-note{grid-column:1 / -1;font-size:12px;color:var(--muted);line-height:1.6;margin:0;}
.form-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.consult-side{background:var(--ink);border-radius:16px;padding:24px;color:var(--light);}
.consult-side h3{color:#fff;font-size:19px;margin-bottom:14px;}
.consult-side p{font-size:13px;color:#D8D4CD;margin-bottom:18px;}
.consult-side .info-row{display:flex;justify-content:space-between;gap:14px;border-top:1px solid rgba(255,255,255,.12);padding:12px 0;font-size:13px;}
.consult-side .info-row:last-child{border-bottom:0;padding-bottom:0;}
.consult-side strong{color:#fff;}
.site-footer{background:var(--ink);border-top:3px solid var(--primary);color:var(--footer-text);margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 0.9fr 1.2fr;gap:34px;padding:58px 0 38px;}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand .brand-sub{color:#A8A39C;}
.footer-desc{font-size:13px;line-height:1.8;color:#B9B5AE;margin:0 0 18px;max-width:420px;}
.footer-contact{display:flex;flex-direction:column;gap:7px;font-size:13px;color:#B9B5AE;}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-col h4{font-size:15px;color:#fff;margin:0 0 16px;letter-spacing:.2px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{display:inline-flex;align-items:center;font-size:14px;color:var(--footer-text);line-height:1.55;}
.footer-links a:hover{color:var(--primary);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 24px;display:flex;justify-content:space-between;gap:18px;
  font-size:12px;color:var(--footer-muted);flex-wrap:wrap;line-height:1.7;
}
.disclaimer{max-width:720px;color:#8A8781;}
.divider-stripe{height:8px;background:repeating-linear-gradient(45deg,var(--primary) 0,var(--primary) 8px,transparent 8px,transparent 16px);opacity:.85;margin:0;}
@media screen and (max-width:1023px){
  :root{--section-space:64px;}
  .header-inner{min-height:64px;}
  .main-nav,.nav-actions .btn-secondary{display:none;}
  .menu-toggle{display:flex;}
  .mobile-drawer{display:block;inset:64px 0 0;}
  .nav-actions .btn-primary{min-height:42px;padding:10px 16px;font-size:14px;}
  .brand-text{font-size:21px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .article-body{max-width:none;}
  .sidebar{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .sidebar .side-card:last-child{grid-column:1 / -1;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .consult-box{grid-template-columns:1fr;padding:26px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
}
@media screen and (max-width:639px){
  :root{--section-space:48px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .header-inner{gap:10px;}
  .nav-actions .btn-primary{display:none;}
  .brand-text{font-size:20px;}
  .brand-sub{display:none;}
  .brand-mark{width:22px;height:22px;flex-basis:22px;}
  .mobile-drawer{padding:20px 16px 92px;}
  .breadcrumb-wrap{padding-top:12px;}
  .article-header{padding:18px 0 24px;}
  .article-title{font-size:32px;margin-bottom:14px;}
  .article-meta{gap:9px 14px;font-size:12px;}
  .article-layout{padding-top:28px;}
  .article-body{font-size:15px;line-height:1.85;}
  .article-body h2{font-size:24px;padding-left:15px;margin-top:32px;}
  .article-body h2::before{width:5px;height:24px;top:3px;}
  .article-body h3{font-size:19px;}
  .sidebar{grid-template-columns:1fr;}
  .sidebar .side-card:last-child{grid-column:auto;}
  .related-section{padding-top:44px;}
  .section-head{display:block;margin-bottom:20px;}
  .section-head h2{font-size:24px;}
  .related-grid{grid-template-columns:1fr;gap:16px;}
  .consult-section{padding-top:44px;}
  .consult-box{padding:20px 16px;border-radius:16px;}
  .compact-form{grid-template-columns:1fr;}
  .form-actions .btn{width:100%;}
  .site-footer{margin-top:56px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:42px 0 28px;}
  .footer-bottom{display:block;}
  .footer-bottom > div + div{margin-top:8px;}
  .article-end{align-items:flex-start;flex-direction:column;}
  .article-body .table-scroll{margin-left:-2px;margin-right:-2px;}
}
@media screen and (min-width:640px) and (max-width:1023px){
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media screen and (min-width:1280px){
  .grid-container{max-width:1200px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto !important;transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important;}
}

/* roulang page: category1 */
:root{
  --orange:#E8452C;
  --orange-deep:#C9311B;
  --lime:#C8F751;
  --ink:#14171A;
  --paper:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E0D6;
  --text:#22262A;
  --muted:#6B7178;
  --on-dark:#F2F0EB;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --pill:999px;
  --sh:0 8px 24px rgba(20,23,26,.08);
  --sh-hover:0 14px 32px rgba(20,23,26,.14);
  --sec:80px;
  --font:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--orange);}
p{margin:0 0 14px;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:800;line-height:1.28;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
::selection{background:var(--orange);color:#fff;}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
@media (min-width:1600px){.grid-container{max-width:1280px;}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.2px;
  padding:15px 28px;border-radius:var(--pill);
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(232,69,44,.24);}
.btn-primary:hover,.btn-primary:active{background:var(--orange-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(201,49,27,.3);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:#fff;color:var(--orange);border-color:var(--orange);transform:translateY(-1px);}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 8px 18px rgba(200,247,81,.28);}
.btn-lime:hover{background:#d9ff7a;color:var(--ink);transform:translateY(-1px);}
.btn-block{width:100%;}
.btn:disabled,.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(232,69,44,.45);outline-offset:3px;
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,238,.96);
  border-bottom:1px solid transparent;
  transition:background-color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-stuck{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 6px 18px rgba(20,23,26,.08);}
.header-inner{display:flex;align-items:center;gap:22px;height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:24px;height:24px;background:var(--orange);border-radius:3px;transform:skewX(-14deg);display:block;}
.brand-text{display:inline-flex;align-items:baseline;gap:6px;font-size:20px;font-weight:900;letter-spacing:-.3px;color:var(--ink);line-height:1;}
.brand-sub{font-size:11px;font-weight:700;letter-spacing:.5px;color:var(--muted);}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.main-nav a{position:relative;display:inline-block;padding:26px 0;font-size:15px;font-weight:500;color:var(--text);}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;border-radius:3px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.main-nav a:hover{color:var(--orange);}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--ink);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.header-actions .btn{padding:11px 20px;font-size:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1.5px solid var(--ink);border-radius:10px;background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-drawer{
  position:fixed;left:0;right:0;top:64px;bottom:0;z-index:55;background:#fff;
  display:flex;flex-direction:column;padding:20px 24px 28px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.mobile-drawer nav{display:flex;flex-direction:column;overflow-y:auto;}
.mobile-drawer nav a{padding:15px 0;font-size:17px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink);}
.mobile-drawer nav a.active{color:var(--orange);}
.mobile-drawer .btn{margin-top:auto;min-height:52px;}
body.drawer-open{overflow:hidden;}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:16px 0;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb .sep{color:#BEB8AC;}
.breadcrumb .current{color:var(--muted);}

/* ============ Hero ============ */
.cat-hero{background:var(--paper);padding:8px 0 0;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding-bottom:var(--sec);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.5px;
  color:var(--orange);background:#fff;border:1px solid rgba(232,69,44,.28);border-radius:var(--pill);
  padding:6px 14px;margin-bottom:18px;
}
.cat-hero h1{font-size:48px;font-weight:900;line-height:1.18;letter-spacing:-.5px;margin-bottom:18px;}
.cat-hero h1 em{font-style:normal;color:var(--orange);}
.hero-sub{font-size:17px;line-height:1.8;color:var(--muted);max-width:520px;margin-bottom:22px;}
.hero-points{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;}
.hero-points li{position:relative;padding-left:26px;font-size:15px;color:var(--text);line-height:1.7;}
.hero-points li::before{
  content:"";position:absolute;left:0;top:8px;width:12px;height:7px;border-left:2.5px solid var(--orange);
  border-bottom:2.5px solid var(--orange);transform:rotate(-45deg);
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
.hero-note{font-size:13px;color:var(--muted);}
.hero-media{position:relative;border-radius:20px;overflow:hidden;min-height:460px;box-shadow:var(--sh-hover);background:var(--ink);}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(20,23,26,.34),rgba(20,23,26,.16) 45%,rgba(20,23,26,.46));
}
.tag-lime{
  position:absolute;top:18px;right:18px;z-index:2;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:700;letter-spacing:.5px;padding:7px 14px;border-radius:var(--pill);
}
.hero-float-card{
  position:absolute;left:18px;bottom:18px;z-index:2;background:#fff;border-radius:var(--r-lg);
  padding:16px 18px;box-shadow:var(--sh-hover);max-width:270px;
}
.hero-float-card .price{font-size:22px;font-weight:900;color:var(--orange);line-height:1.2;}
.hero-float-card .price small{font-size:13px;font-weight:700;color:var(--muted);margin-left:4px;}
.hero-float-card p{font-size:13px;color:var(--muted);line-height:1.6;margin:8px 0 10px;}
.hero-float-card a{font-size:13px;font-weight:700;color:var(--orange);border-bottom:2px solid rgba(232,69,44,.3);padding-bottom:2px;}
.stripe-band{
  height:14px;
  background:repeating-linear-gradient(45deg,var(--orange) 0 8px,transparent 8px 16px);
  opacity:.9;aria-hidden:true;
}

/* ============ 通用区块 ============ */
.section{padding:var(--sec) 0;}
.section-alt{background:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{
  position:relative;padding-left:18px;font-size:34px;font-weight:800;line-height:1.25;margin-bottom:12px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;border-radius:2px;background:var(--orange);
}
.section-head p{font-size:16px;color:var(--muted);margin:0;}

/* ============ 数据条 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.stat .num{font-size:28px;font-weight:900;color:var(--orange);line-height:1.2;}
.stat .num small{font-size:14px;font-weight:700;margin-left:2px;}
.stat .label{font-size:13px;color:var(--muted);line-height:1.6;margin-top:8px;}

/* ============ 时间轴 ============ */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.timeline li{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px 24px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;
}
.timeline li:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.timeline li::after{
  content:"";position:absolute;top:39px;right:-20px;width:20px;height:2px;background:var(--line);
}
.timeline li:last-child::after{display:none;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;
  background:var(--orange);color:var(--ink);font-size:14px;font-weight:900;margin-bottom:14px;
}
.timeline h3{font-size:18px;font-weight:700;line-height:1.35;margin-bottom:8px;}
.timeline p{font-size:13px;line-height:1.7;color:var(--muted);margin:0;}

/* ============ 赛事类型卡 ============ */
.type-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.type-card{
  position:relative;display:grid;grid-template-columns:180px 1fr;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;
}
.type-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--orange);
  transform:scaleY(0);transform-origin:top;transition:transform .22s ease;z-index:3;
}
.type-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.type-card:hover::before{transform:scaleY(1);}
.type-card .thumb{position:relative;min-height:170px;background:var(--ink);}
.type-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.type-card:hover .thumb img{transform:scale(1.04);}
.type-card .body{padding:20px 22px;}
.type-card h3{font-size:20px;font-weight:700;line-height:1.35;margin-bottom:8px;}
.type-card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0 0 12px;}
.type-card .arrow{font-size:13px;font-weight:700;color:var(--orange);}

/* ============ 图文交替 ============ */
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-bottom:56px;}
.split-row:last-child{margin-bottom:0;}
.split-row.reverse .split-media{order:2;}
.split-media{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--sh);aspect-ratio:16/10;background:var(--ink);}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.split-media:hover img{transform:scale(1.03);}
.split-copy h3{font-size:24px;font-weight:800;line-height:1.35;margin-bottom:14px;}
.split-copy p{font-size:15px;color:var(--muted);line-height:1.8;}
.check-list{display:flex;flex-direction:column;gap:10px;margin-top:18px;}
.check-list li{position:relative;padding-left:26px;font-size:15px;line-height:1.7;}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;width:12px;height:7px;
  border-left:2.5px solid var(--orange);border-bottom:2.5px solid var(--orange);transform:rotate(-45deg);
}

/* ============ 限时横幅 ============ */
.flash{position:relative;background:var(--ink);padding:52px 0;overflow:hidden;}
.flash::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(232,69,44,.16) 0 8px,transparent 8px 16px);
}
.flash-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.flash-copy{max-width:560px;}
.flash-copy .badge-lime{
  display:inline-block;background:var(--lime);color:var(--ink);font-size:12px;font-weight:700;
  letter-spacing:.5px;padding:6px 12px;border-radius:var(--pill);margin-bottom:14px;
}
.flash-copy h2{color:var(--on-dark);font-size:30px;font-weight:800;line-height:1.3;margin-bottom:10px;}
.flash-copy p{color:#C9C6C0;font-size:15px;margin:0;}
.flash-right{display:flex;align-items:center;gap:24px;flex-wrap:wrap;}
.countdown{display:flex;gap:8px;}
.countdown span{
  display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:10px;
  background:var(--orange);color:var(--ink);font-size:22px;font-weight:900;font-variant-numeric:tabular-nums;
}
.countdown-labels{display:flex;gap:8px;margin-top:8px;}
.countdown-labels i{width:56px;text-align:center;font-style:normal;font-size:11px;color:#8A8781;letter-spacing:.5px;}

/* ============ 表单 ============ */
.consult-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:start;}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;font-size:15px;color:var(--text);
  background:#fff;border:1.5px solid var(--line);border-radius:var(--r-md);
  transition:border-color .18s ease,box-shadow .18s ease;
  appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:42px;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,69,44,.18);
}
.field .error{display:none;font-size:13px;color:var(--orange-deep);margin-top:6px;line-height:1.6;}
.field.has-error input,.field.has-error select{border-color:var(--orange-deep);}
.field.has-error .error{display:block;}
.form-tip{font-size:12px;color:#8A8781;line-height:1.7;margin-top:14px;margin-bottom:0;}
.info-card{background:var(--ink);border-radius:var(--r-lg);padding:32px;color:var(--on-dark);}
.info-card h3{color:#fff;font-size:20px;font-weight:800;margin-bottom:18px;}
.info-list{display:flex;flex-direction:column;gap:16px;margin-bottom:24px;}
.info-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.7;color:#C9C6C0;}
.info-list li strong{display:block;color:#fff;font-size:14px;font-weight:700;margin-bottom:2px;}
.info-dot{width:8px;height:8px;border-radius:2px;background:var(--orange);transform:skewX(-14deg);flex-shrink:0;margin-top:8px;}
.info-card .link-line{display:flex;flex-direction:column;gap:10px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;}
.info-card .link-line a{font-size:14px;color:var(--on-dark);border-bottom:1px solid rgba(242,240,235,.3);padding-bottom:2px;width:fit-content;}
.info-card .link-line a:hover{color:var(--lime);border-color:var(--lime);}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start;}
.faq-aside h2{position:relative;padding-left:18px;font-size:32px;font-weight:800;line-height:1.25;margin-bottom:12px;}
.faq-aside h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;border-radius:2px;background:var(--orange);}
.faq-aside p{font-size:15px;color:var(--muted);margin-bottom:20px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#D8D1C5;box-shadow:var(--sh);}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;padding:18px 56px 18px 22px;
  font-size:18px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--orange);opacity:0;transition:opacity .2s ease;
}
.faq-item[open] summary::before{opacity:1;}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:700;color:var(--orange);line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 22px 20px 22px;font-size:15px;line-height:1.85;color:var(--muted);}
.faq-body p:last-child{margin-bottom:0;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--on-dark);border-top:3px solid var(--orange);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#8A8781;}
.footer-desc{font-size:14px;color:#C9C6C0;line-height:1.8;margin:16px 0;}
.footer-contact{display:flex;flex-direction:column;gap:6px;}
.footer-contact div{font-size:13px;color:#8A8781;}
.footer-contact strong{color:var(--on-dark);font-weight:700;}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;line-height:1.4;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#C9C6C0;}
.footer-links a:hover{color:var(--orange);}
.footer-col .footer-desc{margin-top:16px;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(242,240,235,.12);margin-top:48px;padding:20px 0 28px;
  font-size:12px;color:#8A8781;
}
.disclaimer{color:#8A8781;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .cat-hero h1{font-size:42px;}
  .hero-grid{gap:36px;}
  .main-nav{gap:20px;}
  .header-actions .btn{padding:10px 16px;font-size:13px;}
}
@media (max-width:1023px){
  :root{--sec:64px;}
  .main-nav,.header-actions{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{height:64px;}
  .hero-grid{grid-template-columns:1fr;padding-bottom:56px;}
  .hero-media{min-height:340px;}
  .cat-hero h1{font-size:40px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:1fr;gap:14px;}
  .timeline li::after{display:none;}
  .type-grid{grid-template-columns:1fr;}
  .split-row{grid-template-columns:1fr;gap:28px;margin-bottom:44px;}
  .split-row.reverse .split-media{order:0;}
  .consult-grid{grid-template-columns:1fr;gap:28px;}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .flash-inner{gap:28px;}
  .flash-copy h2{font-size:26px;}
}
@media (max-width:767px){
  .cat-hero h1{font-size:34px;}
  .section-head h2{font-size:28px;}
  .faq-aside h2{font-size:26px;}
  .split-copy h3{font-size:21px;}
  .type-card{grid-template-columns:1fr;}
  .type-card .thumb{min-height:180px;}
  .hero-float-card{left:12px;right:12px;bottom:12px;max-width:none;}
  .countdown span{width:48px;height:48px;font-size:19px;}
  .countdown-labels i{width:48px;}
}
@media (max-width:519px){
  :root{--sec:48px;}
  .grid-container{padding-left:18px;padding-right:18px;}
  .cat-hero h1{font-size:30px;letter-spacing:-.2px;}
  .hero-sub{font-size:16px;}
  .hero-ctas .btn{width:100%;}
  .stat-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:24px;}
  .faq-aside h2{font-size:23px;}
  .flash-copy h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .form-card,.info-card{padding:22px;}
  .faq-item summary{font-size:16px;padding:16px 46px 16px 18px;}
  .btn{padding:14px 22px;font-size:14px;}
}

/* roulang page: category2 */
:root{
  --orange:#E8452C;
  --orange-deep:#C9311B;
  --lime:#C8F751;
  --ink:#14171A;
  --paper:#F7F4EE;
  --white:#FFFFFF;
  --line:#E6E0D6;
  --text:#22262A;
  --muted:#6B7178;
  --on-dark:#F2F0EB;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(20,23,26,.08);
  --shadow-hover:0 14px 32px rgba(20,23,26,.14);
  --font:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,figure,ul,ol{margin:0}
ul,ol{padding:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--orange)}
img{max-width:100%;display:block;border-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(232,69,44,.5);outline-offset:2px;border-radius:6px}
.grid-container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.plain{list-style:none;margin:0;padding:0}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,244,238,.96);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.scrolled{
  background:var(--white);
  border-bottom-color:var(--line);
  box-shadow:0 6px 18px rgba(20,23,26,.07);
}
.header-inner{display:flex;align-items:center;gap:24px;height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:24px;height:24px;flex:0 0 24px;
  background:var(--orange);
  border-radius:3px;
  transform:skewX(-14deg);
  box-shadow:0 4px 10px rgba(232,69,44,.3);
}
.brand-text{
  font-size:22px;font-weight:900;letter-spacing:-.5px;color:var(--ink);
  display:inline-flex;align-items:baseline;gap:6px;line-height:1;
}
.brand-sub{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0}
.main-nav{display:flex;align-items:center;justify-content:center;gap:26px;flex:1 1 auto}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:6px 0;white-space:nowrap}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;
  background:var(--orange);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.main-nav a:hover{color:var(--orange)}
.main-nav a:hover::after,.main-nav a:focus-visible::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--orange);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;flex:0 0 44px;
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:95;background:var(--white);
  display:none;flex-direction:column;padding:18px 22px 0;
}
.mobile-drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--paper);
  font-size:22px;line-height:1;color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;padding:14px 0;overflow-y:auto}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 4px;font-size:17px;font-weight:700;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a::after{content:"›";font-size:20px;color:var(--muted);font-weight:400}
.drawer-nav a.active{color:var(--orange)}
.drawer-cta{
  position:sticky;bottom:0;margin-top:auto;
  display:flex;flex-direction:column;gap:10px;
  padding:16px 0 22px;background:var(--white);border-top:1px solid var(--line);
}
.drawer-cta .btn{width:100%;height:50px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:13px 22px;border-radius:var(--r-pill);
  border:1.5px solid transparent;cursor:pointer;text-align:center;
  font-family:inherit;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(232,69,44,.24)}
.btn-primary:hover,.btn-primary:focus{background:var(--orange-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(201,49,27,.3)}
.btn-primary:active{background:var(--orange-deep);transform:translateY(0)}
.btn-outline{background:var(--white);color:var(--ink);border-color:var(--ink)}
.btn-outline:hover,.btn-outline:focus{color:var(--orange);border-color:var(--orange);transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline-light:hover,.btn-outline-light:focus{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 6px 16px rgba(200,247,81,.24)}
.btn-lime:hover,.btn-lime:focus{background:#b6e83c;color:var(--ink);transform:translateY(-1px);box-shadow:0 10px 22px rgba(160,200,40,.3)}
.btn-lg{padding:16px 28px;font-size:16px}
.btn-block{width:100%}

/* ============ 面包屑 ============ */
.breadcrumb{padding:16px 0;font-size:13px;color:var(--muted)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:#BEB8AC}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb .current{color:#9A958C}

/* ============ Hero ============ */
.page-hero{position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.55;transform:scale(1.02);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,23,26,.94) 0%,rgba(20,23,26,.78) 52%,rgba(20,23,26,.42) 100%);
}
.page-hero-inner{position:relative;z-index:2;padding-top:88px;padding-bottom:84px;max-width:1200px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.5px;color:#FFD9D1;
  background:rgba(232,69,44,.18);border:1px solid rgba(232,69,44,.55);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:20px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange)}
.page-hero h1{
  font-size:48px;font-weight:900;line-height:1.18;letter-spacing:-.5px;
  color:#fff;max-width:16em;margin:0 0 18px;
}
.hero-sub{font-size:18px;line-height:1.7;color:#D6D2C9;max-width:640px;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 32px;font-size:15px;color:#E4E0D7}
.hero-points li{display:flex;align-items:flex-start;gap:10px}
.hero-points li::before{
  content:"";flex:0 0 16px;width:16px;height:16px;margin-top:5px;border-radius:4px;
  background:
    linear-gradient(45deg,transparent 45%,#fff 45%,#fff 55%,transparent 55%) no-repeat,
    var(--orange);
  background-size:100% 100%;
}

/* ============ 通用板块 ============ */
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-head{max-width:780px;margin-bottom:38px}
.h2{
  position:relative;font-size:34px;font-weight:800;line-height:1.25;
  color:var(--ink);padding-left:18px;margin:0 0 14px;
}
.h2::before{
  content:"";position:absolute;left:0;top:6px;width:6px;height:28px;
  background:var(--orange);border-radius:2px;
}
.section-sub{color:var(--muted);font-size:16px;margin:0;max-width:720px}
.h3{font-size:20px;font-weight:700;line-height:1.35;color:var(--ink);margin:0 0 10px}
.muted{color:var(--muted)}
.small{font-size:13px;line-height:1.6}

/* ============ 规格表 ============ */
.table-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.spec-table{width:100%;border-collapse:collapse;margin:0}
.spec-table thead th{
  background:var(--ink);color:#fff;font-size:14px;font-weight:700;
  padding:16px 18px;text-align:left;white-space:nowrap;
}
.spec-table tbody td{
  padding:16px 18px;font-size:15px;border-bottom:1px solid var(--line);
  color:var(--text);vertical-align:middle;
}
.spec-table tbody tr:nth-child(even){background:#FBF6EF}
.spec-table tbody tr:hover{background:#FBF6EF}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table .price{color:var(--orange);font-weight:800;font-variant-numeric:tabular-nums;white-space:nowrap}
.table-note{margin-top:14px;font-size:12px;color:#8A8781}

/* ============ 场馆卡片 ============ */
.venue-list{display:flex;flex-direction:column;gap:24px}
.venue-card{
  display:grid;grid-template-columns:340px 1fr;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.venue-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.venue-media{position:relative;overflow:hidden;min-height:100%}
.venue-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.venue-card:hover .venue-media img{transform:scale(1.04)}
.venue-badge{
  position:absolute;left:14px;top:14px;
  background:var(--white);color:var(--orange);
  border:1px solid var(--orange);border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.5px;padding:4px 12px;
}
.venue-body{padding:26px 28px;display:flex;flex-direction:column;gap:12px}
.venue-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--muted)}
.venue-meta strong{color:var(--ink);font-weight:700}
.venue-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:700;letter-spacing:.5px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:#FBF1EE;color:var(--orange-deep);border:1px solid rgba(232,69,44,.35);
}
.venue-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:6px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--orange)}
.link-arrow::after{content:"→";transition:transform .2s ease}
.link-arrow:hover::after{transform:translateX(4px)}

/* ============ 配套服务卡 ============ */
.serve-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.serve-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.serve-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(232,69,44,.4)}
.serve-icon{
  width:44px;height:44px;border-radius:12px;background:#FBF1EE;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.serve-icon span{display:block;width:18px;height:18px;border:2px solid var(--orange);border-radius:4px}
.serve-icon span.dot{border-radius:50%}
.serve-icon span.slash{border-radius:2px;transform:rotate(45deg)}
.serve-card p{color:var(--muted);font-size:15px;margin:0}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;position:relative;box-shadow:var(--shadow);
}
.step-num{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  background:var(--orange);color:var(--ink);font-weight:900;font-size:17px;
  border-radius:8px;margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step p{color:var(--muted);font-size:15px;margin:0}
.step-line{display:none}

/* ============ 限时条 ============ */
.cta-strip{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--on-dark);
  border-radius:var(--r-lg);
  padding:44px 44px;
}
.cta-strip::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(232,69,44,.28) 0 8px,transparent 8px 22px);
  opacity:.5;pointer-events:none;
}
.cta-strip-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-strip h3{font-size:26px;font-weight:800;color:#fff;margin:0 0 8px;line-height:1.3}
.cta-strip p{color:#C9C6C0;font-size:15px;margin:0;max-width:520px}
.countdown{display:flex;align-items:center;gap:8px}
.countdown b{
  width:54px;height:58px;display:flex;align-items:center;justify-content:center;
  background:var(--orange);color:var(--ink);font-weight:900;font-size:24px;
  border-radius:10px;font-variant-numeric:tabular-nums;line-height:1;
}
.countdown i{font-style:normal;color:rgba(242,240,235,.6);font-weight:800}

/* ============ 表单 ============ */
.consult-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:32px;align-items:start}
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--shadow);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:12px;
  background:var(--white);color:var(--text);
  font-family:inherit;font-size:15px;line-height:1.4;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%236B7178' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:42px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,69,44,.18);
}
.field .hint{font-size:13px;color:var(--muted);margin-top:6px}
.form-tip{font-size:12px;color:#8A8781;margin-top:14px;line-height:1.7}
.consult-aside{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--shadow);
}
.aside-block{padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.aside-block:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0}
.aside-block h4{font-size:15px;font-weight:800;color:var(--ink);margin:0 0 6px}
.aside-block p{font-size:14px;color:var(--muted);margin:0}
.aside-block strong{color:var(--ink);font-weight:800}
.aside-links{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.aside-links a{font-size:14px;color:var(--text);display:flex;gap:8px;align-items:flex-start}
.aside-links a::before{content:"·";color:var(--orange);font-weight:900}
.aside-links a:hover{color:var(--orange)}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start}
.faq-aside .h2{margin-bottom:14px}
.faq-aside p{color:var(--muted);font-size:15px;margin:0 0 20px;max-width:300px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:14px;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item[open]{border-color:rgba(232,69,44,.42);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:18px;font-weight:700;color:var(--ink);
  border-left:3px solid transparent;border-radius:14px;
  transition:border-color .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--orange)}
.faq-item[open] summary{border-left-color:var(--orange)}
.faq-icon{position:relative;flex:0 0 16px;width:16px;height:16px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--orange);border-radius:2px}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{top:0;left:7px;width:2px;height:16px;transition:transform .2s ease}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-body{padding:0 22px 20px 25px;font-size:15px;color:var(--muted);line-height:1.8}
.faq-body p{margin:0}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);color:#C9C6C0;
  border-top:3px solid var(--orange);
  padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:40px}
.site-footer .brand-text{color:#fff}
.site-footer .brand-sub{color:#8A8781}
.footer-desc{font-size:14px;line-height:1.85;color:#A9A69F;margin:16px 0 0;max-width:360px}
.footer-contact{margin-top:16px;font-size:14px;color:#A9A69F;line-height:2}
.footer-contact strong{color:#F2F0EB;font-weight:700}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin:0 0 16px;letter-spacing:.5px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:#C9C6C0;display:inline-block;line-height:1.6}
.footer-links a:hover{color:var(--orange)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#8A8781;
}
.disclaimer{font-size:12px;color:#8A8781;max-width:520px;line-height:1.7}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-actions{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .header-inner{height:64px;gap:14px}
  .section{padding:64px 0}
  .page-hero h1{font-size:40px}
  .h2{font-size:28px}
  .h2::before{height:24px;top:4px}
  .page-hero-inner{padding-top:64px;padding-bottom:64px}
  .venue-card{grid-template-columns:280px 1fr}
  .serve-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .consult-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-strip{padding:36px 30px}
}
@media (max-width:767px){
  body{font-size:15px}
  .section{padding:48px 0}
  .page-hero h1{font-size:32px;letter-spacing:-.3px}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-points{flex-direction:column;gap:10px}
  .h2{font-size:24px}
  .venue-card{grid-template-columns:1fr}
  .venue-media{aspect-ratio:16/9}
  .venue-media img{height:100%}
  .venue-body{padding:22px 20px}
  .serve-grid,.steps{grid-template-columns:1fr}
  .spec-table thead{display:none}
  .spec-table,.spec-table tbody,.spec-table tr,.spec-table td{display:block;width:100%}
  .spec-table tr{border-bottom:8px solid var(--paper);padding:4px 0}
  .spec-table tr:last-child{border-bottom:0}
  .spec-table tbody td{
    display:flex;justify-content:space-between;gap:16px;align-items:baseline;
    border:0;padding:9px 18px;font-size:14px;background:transparent;
  }
  .spec-table tbody td::before{
    content:attr(data-label);color:var(--muted);font-weight:700;font-size:13px;flex:0 0 auto;
  }
  .spec-table tbody tr:nth-child(even){background:#FBF6EF}
  .cta-strip{padding:28px 22px;border-radius:var(--r-md)}
  .cta-strip h3{font-size:21px}
  .countdown b{width:46px;height:50px;font-size:20px}
  .form-card,.consult-aside{padding:22px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .faq-item summary{font-size:16px;padding:16px 18px}
  .faq-body{padding:0 18px 18px 21px}
}
@media (max-width:520px){
  .grid-container{padding-left:18px;padding-right:18px}
  .brand-text{font-size:20px}
  .brand-sub{display:none}
  .hero-eyebrow{font-size:11px}
  .btn-lg{padding:15px 22px;font-size:15px}
}

/* roulang page: category3 */
:root{
  --orange:#E8452C;
  --orange-deep:#C9311B;
  --lime:#C8F751;
  --ink:#14171A;
  --cream:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E0D6;
  --text:#22262A;
  --muted:#6B7178;
  --on-dark:#F2F0EB;
  --soft:#FBF6EF;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(20,23,26,.08);
  --shadow-hover:0 14px 32px rgba(20,23,26,.14);
  --gap:24px;
  --section-y:80px;
  --font:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--cream);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0 0 12px;font-family:var(--font);color:var(--ink);line-height:1.25;}
h1{font-size:48px;font-weight:900;line-height:1.18;letter-spacing:-.5px;}
h2{font-size:34px;font-weight:800;}
h3{font-size:20px;font-weight:700;line-height:1.35;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(232,69,44,.45);
  outline-offset:2px;
}
img{max-width:100%;display:block;}
ul,ol{margin:0 0 14px;padding-left:20px;}
li{margin-bottom:8px;}
button{font-family:inherit;}
.grid-container{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:20px;
  padding-right:20px;
}
.container-narrow{max-width:960px;}
.section{padding:var(--section-y) 0;}
.section--white{background:var(--card);}
.section--cream{background:var(--cream);}
.section--ink{background:var(--ink);color:var(--on-dark);}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.5px;color:var(--orange);background:#fff;border:1px solid var(--orange);border-radius:999px;padding:4px 12px;margin-bottom:14px;}
.section--ink .section-head .eyebrow{background:transparent;border-color:var(--lime);color:var(--lime);}
.section-head p{color:var(--muted);font-size:16px;}
.section--ink .section-head p{color:#B9B6B0;}
h2.bar-title{display:flex;align-items:center;gap:14px;}
h2.bar-title::before{
  content:"";flex:0 0 6px;width:6px;height:28px;background:var(--orange);border-radius:2px;display:block;
}
.section--ink h2.bar-title{color:var(--on-dark);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(20,23,26,.08);}
.header-inner{display:flex;align-items:center;gap:24px;height:76px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:24px;height:24px;background:var(--orange);border-radius:4px;transform:skewX(-12deg);display:block;}
.brand-text{font-size:20px;font-weight:900;color:var(--ink);letter-spacing:-.3px;display:inline-flex;align-items:baseline;gap:6px;}
.brand-sub{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.5px;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;margin-right:auto;}
.main-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:10px 12px;border-bottom:3px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.main-nav a:hover{color:var(--orange-deep);}
.main-nav a.active{color:var(--orange-deep);border-bottom-color:var(--orange);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;text-align:center;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(232,69,44,.24);}
.btn-primary:hover{background:var(--orange-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(201,49,27,.3);color:#fff;}
.btn-primary:active{transform:translateY(0);background:var(--orange-deep);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#d6ff6b;transform:translateY(-1px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#242a30;transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.btn-block{width:100%;}
.btn:disabled,.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;margin-left:auto;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;}
.mobile-drawer{
  position:fixed;inset:0;z-index:200;background:#fff;padding:22px 20px 0;
  display:flex;flex-direction:column;transform:translateX(100%);visibility:hidden;
  transition:transform .3s ease,visibility .3s ease;
}
.mobile-drawer.is-open{transform:none;visibility:visible;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:22px;line-height:1;color:var(--ink);cursor:pointer;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{padding:16px 2px;border-bottom:1px solid var(--line);font-size:17px;font-weight:700;color:var(--ink);}
.drawer-nav a.active{color:var(--orange-deep);}
.drawer-cta{margin-top:auto;padding:20px 0 28px;display:flex;flex-direction:column;gap:12px;}

/* ---------- breadcrumb ---------- */
.breadcrumb{font-size:13px;color:var(--muted);padding:16px 0;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb .sep{margin:0 8px;color:#B9B6B0;}
.breadcrumb .current{color:#8A8781;}

/* ---------- hero ---------- */
.hero{padding:36px 0 72px;background:var(--card);}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;}
.hero h1{margin-bottom:16px;}
.hero h1 em{font-style:normal;color:var(--orange);}
.hero-sub{font-size:17px;color:var(--muted);margin-bottom:22px;max-width:520px;}
.hero-points{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px;}
.hero-points li{display:flex;gap:10px;font-size:15px;color:var(--text);margin:0;align-items:flex-start;}
.hero-points li::before{
  content:"";flex:0 0 8px;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--orange);transform:rotate(45deg);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted);}
.hero-trust span{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:5px 12px;}
.hero-media{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:5/6;box-shadow:var(--shadow);}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:rgba(20,23,26,.3);pointer-events:none;}
.hero-tag{
  position:absolute;top:16px;right:16px;z-index:2;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:700;letter-spacing:.5px;padding:7px 14px;border-radius:999px;
}
.hero-float{
  position:absolute;left:16px;right:16px;bottom:16px;z-index:2;background:#fff;border-radius:14px;
  padding:16px 18px;box-shadow:var(--shadow-hover);
}
.hero-float .float-label{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.5px;margin-bottom:6px;}
.hero-float .float-price{font-size:26px;font-weight:900;color:var(--orange);line-height:1.2;}
.hero-float .float-price small{font-size:13px;font-weight:700;color:var(--muted);margin-left:4px;}
.hero-float .float-note{font-size:13px;color:var(--muted);margin:6px 0 12px;}

/* ---------- stripe divider ---------- */
.stripe-band{
  height:8px;
  background-image:repeating-linear-gradient(45deg,var(--orange) 0 8px,transparent 8px 16px);
  background-color:#FAF6F0;
}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px;box-shadow:var(--shadow);}
.stat-num{font-size:28px;font-weight:900;color:var(--orange);line-height:1.2;margin-bottom:6px;letter-spacing:-.5px;}
.stat-label{font-size:13px;color:var(--muted);line-height:1.6;}
.stats-note{font-size:12px;color:#8A8781;margin-top:16px;}

/* ---------- tiers ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);align-items:start;}
.tier-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 24px;box-shadow:var(--shadow);transition:box-shadow .25s ease,transform .25s ease;
}
.tier-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.tier-grid > .tier-card:nth-child(1),.tier-grid > .tier-card:nth-child(3){margin-top:24px;}
.tier-num{
  width:40px;height:40px;border-radius:10px;background:var(--orange);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;margin-bottom:14px;
}
.tier-name{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:4px;}
.tier-for{font-size:13px;color:var(--muted);margin-bottom:16px;}
.tier-list{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:10px;}
.tier-list li{position:relative;padding-left:20px;font-size:15px;margin:0;color:var(--text);}
.tier-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--orange);transform:rotate(45deg);
}
.tier-price{font-size:28px;font-weight:900;color:var(--orange);line-height:1.2;margin-bottom:4px;}
.tier-price small{font-size:13px;font-weight:700;color:var(--muted);margin-left:4px;}
.tier-price-note{font-size:12px;color:#8A8781;margin-bottom:18px;}
.tier-card--feature{background:var(--ink);border-color:var(--ink);color:var(--on-dark);}
.tier-card--feature .tier-name{color:#fff;}
.tier-card--feature .tier-for,.tier-card--feature .tier-list li{color:#C9C6C0;}
.tier-card--feature .tier-num{background:var(--orange);color:var(--ink);}
.tier-card--feature .tier-price{color:var(--orange);}
.tier-card--feature .tier-price small,.tier-card--feature .tier-price-note{color:#9C9992;}
.tier-badge{
  position:absolute;top:-12px;right:20px;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:700;letter-spacing:.5px;padding:5px 12px;border-radius:999px;
}

/* ---------- schedule table ---------- */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.week-table{width:100%;border-collapse:collapse;font-size:15px;}
.week-table thead th{background:var(--ink);color:var(--on-dark);font-size:13px;font-weight:700;letter-spacing:.5px;text-align:left;padding:14px 18px;}
.week-table tbody td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--text);}
.week-table tbody tr:last-child td{border-bottom:0;}
.week-table tbody tr:nth-child(even){background:var(--soft);}
.week-table tbody tr:hover{background:#F5EDE2;}
.week-table .day{font-weight:700;color:var(--ink);}
.badge{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.5px;border-radius:999px;padding:3px 10px;
  background:#fff;color:var(--orange);border:1px solid var(--orange);
}
.badge-lime{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.badge-muted{background:#F2F0EB;color:var(--muted);border-color:var(--line);}
.table-note{font-size:12px;color:#8A8781;margin-top:14px;}

/* ---------- coaches ---------- */
.coach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.coach-card{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow);transition:box-shadow .25s ease,transform .25s ease;
}
.coach-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.coach-icon{
  flex:0 0 48px;width:48px;height:48px;border-radius:12px;background:var(--soft);
  display:flex;align-items:center;justify-content:center;color:var(--orange);font-size:18px;font-weight:900;
  border:1px solid var(--line);
}
.coach-card h3{font-size:18px;margin-bottom:6px;}
.coach-card p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px;box-shadow:var(--shadow);position:relative;}
.step-num{
  width:40px;height:40px;background:var(--orange);color:var(--ink);border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;margin-bottom:14px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- limited banner ---------- */
.limited{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden;}
.limited::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(232,69,44,.28) 0 8px,transparent 8px 18px);
  pointer-events:none;
}
.limited-inner{position:relative;display:flex;align-items:center;gap:36px;padding:44px 0;flex-wrap:wrap;}
.limited-copy{flex:1 1 360px;min-width:260px;}
.limited-copy h2{color:var(--on-dark);font-size:28px;margin-bottom:8px;}
.limited-copy p{color:#B9B6B0;font-size:15px;margin:0;}
.countdown{display:flex;gap:8px;align-items:flex-start;}
.count-box{
  width:56px;height:56px;background:var(--orange);color:var(--ink);border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:900;line-height:1;
}
.count-label-row{display:flex;gap:8px;margin-top:6px;}
.count-label-row span{width:56px;text-align:center;font-size:11px;color:#9C9992;letter-spacing:.5px;}

/* ---------- form ---------- */
.form-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.field .req{color:var(--orange);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:14px;border:1px solid var(--line);border-radius:var(--radius-md);
  background:#fff;color:var(--text);font-size:15px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:112px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,69,44,.18);
}
.field .hint{font-size:12px;color:#8A8781;margin-top:6px;}
.field .error{font-size:13px;color:var(--orange-deep);margin-top:6px;display:none;}
.field.has-error input,.field.has-error select{border-color:var(--orange-deep);}
.field.has-error .error{display:block;}
.form-foot{font-size:12px;color:#8A8781;margin-top:14px;line-height:1.6;}
.form-side{display:grid;gap:16px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow);}
.side-card h3{font-size:17px;margin-bottom:12px;}
.side-card dl{margin:0;display:grid;gap:10px;}
.side-card dt{font-size:12px;color:var(--muted);letter-spacing:.5px;}
.side-card dd{margin:0;font-size:15px;font-weight:700;color:var(--ink);}
.side-card .mini-links{display:grid;gap:10px;}
.side-card .mini-links a{font-size:14px;color:var(--text);display:flex;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px dashed var(--line);}
.side-card .mini-links a:last-child{border-bottom:0;padding-bottom:0;}
.side-card .mini-links a:hover{color:var(--orange);}
.side-card--accent{background:var(--orange);border-color:var(--orange);color:#fff;}
.side-card--accent h3{color:#fff;}
.side-card--accent p{font-size:14px;color:#FFE0D9;margin-bottom:14px;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:start;}
.faq-intro p{color:var(--muted);font-size:15px;margin-bottom:18px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease;}
.faq-item:hover{box-shadow:var(--shadow);}
.faq-item summary{
  cursor:pointer;padding:18px 52px 18px 22px;font-size:18px;font-weight:700;color:var(--ink);
  position:relative;list-style:none;display:block;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:700;color:var(--orange);line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{border-left:3px solid var(--orange);padding-left:19px;}
.faq-answer{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.75;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--on-dark);border-top:3px solid var(--orange);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:#9C9992;}
.footer-desc{font-size:14px;color:#C9C6C0;line-height:1.8;margin:16px 0;}
.footer-contact{font-size:13px;color:#9C9992;display:grid;gap:6px;}
.footer-contact strong{color:#F2F0EB;font-weight:700;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px;letter-spacing:.3px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:#C9C6C0;transition:color .2s ease;}
.footer-links a:hover{color:var(--orange);}
.footer-bottom{
  border-top:1px solid #2C3138;padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:13px;color:#8A8781;
}
.footer-bottom .disclaimer{font-size:12px;color:#8A8781;max-width:520px;}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  h1{font-size:40px;}
  h2{font-size:28px;}
  :root{--section-y:64px;}
  .main-nav,.header-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{aspect-ratio:16/10;max-width:640px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .tier-grid{grid-template-columns:1fr;gap:16px;}
  .tier-grid > .tier-card:nth-child(1),.tier-grid > .tier-card:nth-child(3){margin-top:0;}
  .coach-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;gap:32px;}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .limited-inner{gap:24px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .hero{padding:20px 0 48px;}
  .hero h1{font-size:32px;}
  h2{font-size:24px;}
  h2.bar-title::before{height:24px;}
  .brand-text{font-size:18px;}
  .btn{height:48px;}
  .btn-sm{height:44px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:640px){
  .week-table thead{display:none;}
  .week-table,.week-table tbody,.week-table tr,.week-table td{display:block;width:100%;}
  .week-table tr{border-bottom:1px solid var(--line);padding:12px 16px;}
  .week-table tbody tr:nth-child(even){background:var(--soft);}
  .week-table tbody td{border-bottom:0;padding:5px 0;display:flex;justify-content:space-between;gap:16px;font-size:14px;}
  .week-table tbody td::before{content:attr(data-label);color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.5px;flex:0 0 auto;}
  .stats-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .limited-inner{padding:32px 0;}
  .count-box{width:48px;height:48px;font-size:20px;}
  .count-label-row span{width:48px;}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-trust{gap:8px;}
  .hero-float{padding:14px;}
  .hero-float .float-price{font-size:22px;}
}

/* roulang page: category4 */
:root{
  --brand:#E8452C;
  --brand-deep:#C9311B;
  --lime:#C8F751;
  --ink:#14171A;
  --bg:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E0D6;
  --text:#22262A;
  --muted:#6B7178;
  --on-dark:#F2F0EB;
  --r-lg:16px;
  --r-md:12px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(20,23,26,.08);
  --shadow-hover:0 14px 32px rgba(20,23,26,.14);
  --sec-pad:80px;
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
p a,.prose a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(232,69,44,.45);}
p a:hover,.prose a:hover{color:var(--brand);text-decoration-color:var(--brand);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(232,69,44,.45);outline-offset:2px;border-radius:6px;}

/* 容器 */
.grid-container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:var(--sec-pad) 0;}
.section--tight{padding:calc(var(--sec-pad) * .6) 0;}
.section--white{background:var(--card);}
.section-head{margin-bottom:40px;max-width:760px;}
.sec-title{
  position:relative;
  padding-left:18px;
  font-size:34px;
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.3px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:6px;height:28px;
  background:var(--brand);
  border-radius:2px;
}
.sec-desc{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.75;}
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--brand);
  border:1px solid rgba(232,69,44,.4);
  border-radius:var(--r-pill);
  padding:4px 12px;
  margin-bottom:14px;
  background:#fff;
}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  border:1.5px solid transparent;
  border-radius:var(--r-pill);
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(232,69,44,.24);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 12px 24px rgba(201,49,27,.3);color:#fff;}
.btn-primary:active{background:var(--brand-deep);transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff;}
.btn-ghost-light{background:transparent;border-color:rgba(242,240,235,.55);color:var(--on-dark);}
.btn-ghost-light:hover{border-color:var(--lime);color:var(--lime);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#d8ff6b;color:var(--ink);transform:translateY(-1px);box-shadow:0 10px 22px rgba(200,247,81,.28);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* 头部导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(247,244,238,.98);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(20,23,26,.07);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:var(--nav-h);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:24px;height:24px;
  background:var(--brand);
  border-radius:4px;
  transform:skewX(-14deg);
  display:inline-block;
}
.brand-text{font-size:20px;font-weight:900;letter-spacing:-.4px;color:var(--ink);line-height:1;}
.brand-sub{
  display:inline-block;
  margin-left:6px;
  font-size:11px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--muted);
  vertical-align:2px;
}
.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:26px 0 24px;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:16px;
  height:3px;
  background:var(--brand);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);font-weight:700;}
.main-nav a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.burger{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  background:#fff;
  border:1.5px solid var(--line);
  border-radius:12px;
  cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:#fff;
  padding:calc(var(--nav-h) + 16px) 24px 24px;
  display:flex;
  flex-direction:column;
  transform:translateY(-102%);
  transition:transform .3s ease;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateY(0);}
.drawer-close{
  position:absolute;
  top:14px;right:20px;
  width:44px;height:44px;
  border-radius:12px;
  border:1.5px solid var(--line);
  background:#fff;
  font-size:22px;
  line-height:1;
  color:var(--ink);
  cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  padding:16px 4px;
  font-size:17px;
  font-weight:700;
  border-bottom:1px solid var(--line);
  color:var(--text);
}
.drawer-nav a.active{color:var(--brand);}
.drawer-cta{margin-top:auto;width:100%;}

/* 面包屑 */
.breadcrumb{
  padding:16px 0;
  font-size:13px;
  color:var(--muted);
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C7C2B8;}
.breadcrumb .current{color:var(--muted);}

/* Hero */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:var(--on-dark);
  padding:96px 0 88px;
}
.cat-hero-bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  opacity:.42;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(20,23,26,.78) 0%,rgba(20,23,26,.9) 100%);
}
.cat-hero-inner{position:relative;z-index:2;max-width:840px;margin:0 auto;text-align:center;}
.hero-badge{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.5px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:var(--lime);
  color:var(--ink);
  margin-bottom:20px;
}
.cat-hero h1{
  font-size:48px;
  font-weight:900;
  line-height:1.18;
  letter-spacing:-.5px;
  color:#fff;
}
.hero-sub{
  margin:18px auto 0;
  max-width:660px;
  font-size:17px;
  line-height:1.75;
  color:rgba(242,240,235,.86);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:14px;
  margin-top:32px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px 28px;
  margin-top:34px;
  font-size:14px;
  color:rgba(242,240,235,.78);
}
.hero-points li{position:relative;padding-left:20px;}
.hero-points li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:9px;height:9px;
  border-radius:2px;
  background:var(--brand);
  transform:skewX(-12deg);
}
.stripe-band{
  height:12px;
  background-image:repeating-linear-gradient(45deg,var(--brand) 0 8px,rgba(232,69,44,0) 8px 16px);
}

/* 数据条 */
.stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--shadow);
}
.stat-item .num{
  font-size:28px;
  font-weight:900;
  color:var(--brand);
  line-height:1.2;
}
.stat-item .num small{font-size:15px;font-weight:700;margin-left:2px;}
.stat-item p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.6;}

/* 产品网格 */
.product-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.product-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;
  flex-direction:column;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCD5C8;}
.product-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFEBE2;}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.product-card:hover .product-media img{transform:scale(1.04);}
.product-tag{
  position:absolute;
  left:12px;top:12px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.5px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--brand);
  border:1px solid rgba(232,69,44,.4);
}
.product-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.product-body h3{
  font-size:20px;
  font-weight:700;
  line-height:1.35;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.product-body .desc{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7;flex:1;}
.product-spec{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:13px;
  color:#4C5257;
  display:flex;
  flex-wrap:wrap;
  gap:6px 14px;
}
.product-spec span{position:relative;}
.product-spec span + span::before{
  content:"";
  position:absolute;
  left:-8px;top:8px;
  width:3px;height:3px;
  border-radius:50%;
  background:#C7C2B8;
}

/* 规格对比表 */
.table-shell{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.spec-table{width:100%;border-collapse:collapse;margin:0;font-size:15px;}
.spec-table thead th{
  background:var(--ink);
  color:#fff;
  font-size:14px;
  font-weight:700;
  text-align:left;
  padding:16px 20px;
  border:none;
  white-space:nowrap;
}
.spec-table tbody td{
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  color:var(--text);
  vertical-align:middle;
}
.spec-table tbody tr:nth-child(even){background:#FBF8F2;}
.spec-table tbody tr:hover{background:#FBF6EF;}
.spec-table tbody tr:last-child td{border-bottom:none;}
.spec-table td:first-child,.spec-table th:first-child{font-weight:700;color:#2C3136;}
.spec-table .price{color:var(--brand);font-weight:800;}
.icon-yes,.icon-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:22px;height:22px;
  border-radius:50%;
  font-size:13px;
  font-weight:900;
  line-height:1;
}
.icon-yes{background:rgba(232,69,44,.12);color:var(--brand);}
.icon-no{background:#F1EDE5;color:#A9A49B;}
.table-note{margin-top:14px;font-size:12px;color:var(--muted);line-height:1.7;}
.table-foot{
  padding:20px;
  background:#FBF8F2;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.table-foot p{font-size:13px;color:var(--muted);}

/* 流程 */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flow-step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 22px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand);
  color:var(--ink);
  font-size:16px;
  font-weight:900;
  border-radius:10px;
  margin-bottom:16px;
}
.flow-step h3{font-size:19px;font-weight:700;line-height:1.35;}
.flow-step p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7;}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start;}
.faq-side p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.75;}
.faq-side .btn{margin-top:22px;}
.faq-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#DCD5C8;box-shadow:var(--shadow);}
.faq-item[open]::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--brand);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  font-size:18px;
  font-weight:700;
  line-height:1.5;
  color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:#F4F0E8;
  color:var(--ink);
  font-size:17px;
  font-weight:700;
  line-height:1;
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff;}
.faq-body{padding:0 22px 22px;font-size:15px;color:#4C5257;line-height:1.8;}

/* 推广条 */
.promo-band{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:var(--on-dark);
  padding:40px 0;
}
.promo-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(232,69,44,.2) 0 8px,rgba(232,69,44,0) 8px 24px);
  pointer-events:none;
}
.promo-inner{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.promo-text h2{font-size:26px;font-weight:800;color:#fff;line-height:1.3;}
.promo-text p{margin-top:10px;font-size:15px;color:rgba(242,240,235,.82);}

/* 表单 */
.consult-layout{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start;}
.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--shadow);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:#2C3136;}
.field input,.field select,.field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--text);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='%236B7178' d='M7 10L2 4h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:40px;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(232,69,44,.18);
}
.field .error-text{display:none;margin-top:6px;font-size:13px;color:#C9311B;}
.field.has-error input,.field.has-error select{border-color:#C9311B;}
.field.has-error .error-text{display:block;}
.form-note{margin-top:14px;font-size:12px;color:var(--muted);line-height:1.7;}
.form-feedback{margin-top:12px;font-size:13px;font-weight:700;color:var(--brand-deep);}
.info-card{
  background:var(--ink);
  color:var(--on-dark);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--shadow);
}
.info-card h3{font-size:20px;font-weight:700;color:#fff;}
.info-list{margin-top:18px;display:flex;flex-direction:column;gap:14px;}
.info-list li{display:flex;gap:12px;font-size:14px;line-height:1.7;color:rgba(242,240,235,.85);}
.info-list li strong{color:#fff;font-weight:700;}
.info-dot{
  flex:0 0 auto;
  width:9px;height:9px;
  margin-top:8px;
  border-radius:2px;
  background:var(--lime);
  transform:skewX(-12deg);
}
.info-links{margin-top:24px;padding-top:20px;border-top:1px solid rgba(242,240,235,.18);display:flex;flex-direction:column;gap:10px;}
.info-links a{font-size:14px;color:rgba(242,240,235,.85);display:flex;align-items:center;gap:8px;}
.info-links a::after{content:"→";color:var(--lime);}
.info-links a:hover{color:var(--lime);}

/* 页脚 */
.site-footer{
  background:var(--ink);
  color:var(--on-dark);
  border-top:3px solid var(--brand);
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:rgba(242,240,235,.55);}
.footer-desc{font-size:13px;line-height:1.85;color:rgba(242,240,235,.66);}
.footer-desc.mt-16{margin-top:16px;}
.footer-contact{margin-top:18px;font-size:13px;line-height:2;color:rgba(242,240,235,.66);}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.3px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#C9C6C0;}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid rgba(242,240,235,.14);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:12px;
  color:#8A8781;
}
.disclaimer{font-size:12px;color:#8A8781;}

/* 响应式 */
@media (max-width:1024px){
  :root{--sec-pad:64px;--nav-h:64px;}
  .main-nav,.nav-actions{display:none;}
  .burger{display:inline-flex;}
  .cat-hero h1{font-size:40px;}
  .sec-title{font-size:28px;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .stat-row{grid-template-columns:repeat(2,1fr);padding:26px;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .consult-layout{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cat-hero{padding:72px 0 64px;}
}
@media (max-width:768px){
  .spec-table thead{display:none;}
  .spec-table,.spec-table tbody,.spec-table tr,.spec-table td{display:block;width:100%;}
  .spec-table tbody tr{
    border-bottom:1px solid var(--line);
    padding:6px 0;
  }
  .spec-table tbody tr:last-child{border-bottom:none;}
  .spec-table tbody td{
    border-bottom:none;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    padding:10px 20px;
    text-align:right;
  }
  .spec-table tbody td::before{
    content:attr(data-label);
    font-size:13px;
    font-weight:700;
    color:var(--muted);
    text-align:left;
    flex:0 0 auto;
  }
  .spec-table tbody tr:nth-child(even){background:#FBF8F2;}
  .table-foot{flex-direction:column;align-items:flex-start;}
}
@media (max-width:640px){
  :root{--sec-pad:48px;}
  body{font-size:15px;}
  .grid-container{padding-left:18px;padding-right:18px;}
  .cat-hero{padding:56px 0 52px;}
  .cat-hero h1{font-size:32px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .product-grid{grid-template-columns:1fr;gap:16px;}
  .stat-row{grid-template-columns:1fr;gap:20px;padding:22px;}
  .flow-grid{grid-template-columns:1fr;gap:16px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .form-card,.info-card{padding:22px;}
  .promo-text h2{font-size:22px;}
  .promo-inner .btn{width:100%;}
  .footer-bottom{flex-direction:column;}
  .faq-item summary{font-size:16px;padding:16px 18px;}
  .faq-body{padding:0 18px 18px;font-size:14px;}
}

/* roulang page: category5 */
:root{
  --orange:#E8452C;
  --orange-deep:#C9311B;
  --lime:#C8F751;
  --ink:#14171A;
  --paper:#F7F4EE;
  --card:#FFFFFF;
  --line:#E6E0D6;
  --text:#22262A;
  --muted:#6B7178;
  --on-dark:#F2F0EB;
  --on-dark-muted:#C9C6C0;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(20,23,26,.08);
  --shadow-hover:0 14px 32px rgba(20,23,26,.14);
  --gap:24px;
  --sec-pad:80px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(232,69,44,.45);outline-offset:2px}
::selection{background:rgba(232,69,44,.18)}

.grid-container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:var(--sec-pad) 0}
.section--tight{padding:56px 0}
.section--paper{background:var(--paper)}
.section--white{background:#fff}
.section--ink{background:var(--ink);color:var(--on-dark)}

/* ---------- 通用文字 ---------- */
.h1{font-size:48px;font-weight:900;line-height:1.18;letter-spacing:-.5px}
.h2{font-size:34px;font-weight:800;line-height:1.25;letter-spacing:-.3px}
.h3{font-size:21px;font-weight:700;line-height:1.35}
.lead{font-size:17px;line-height:1.7;color:var(--muted)}
.small{font-size:13px;line-height:1.6;color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.5px;color:var(--orange);text-transform:uppercase}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.sec-title{position:relative;padding-left:18px;font-size:34px;font-weight:800;line-height:1.25;letter-spacing:-.3px}
.sec-title::before{content:"";position:absolute;left:0;top:6px;width:6px;height:28px;background:var(--orange);border-radius:2px}
.sec-desc{margin-top:12px;padding-left:18px;font-size:16px;color:var(--muted);max-width:640px}
.section--ink .sec-title,.section--ink .h2{color:var(--on-dark)}
.section--ink .sec-desc{color:var(--on-dark-muted)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(232,69,44,.22)}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(201,49,27,.3)}
.btn-ghost{background:#fff;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#d7ff6b;color:var(--ink);transform:translateY(-1px);box-shadow:0 12px 26px rgba(200,247,81,.28)}
.btn-outline-light{background:transparent;border-color:rgba(242,240,235,.5);color:var(--on-dark)}
.btn-outline-light:hover{border-color:var(--lime);color:var(--lime)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.5px;line-height:1.6}
.badge-orange{background:#fff;color:var(--orange);border:1px solid var(--orange)}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-ink{background:var(--ink);color:var(--on-dark)}
.badge-line{background:#fff;color:var(--muted);border:1px solid var(--line)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,244,238,.94);
  border-bottom:1px solid transparent;
  transition:background-color .2s ease,box-shadow .2s ease,border-color .2s ease;
  backdrop-filter:saturate(180%) blur(8px);
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 4px 16px rgba(20,23,26,.06)}
.header-inner{display:flex;align-items:center;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:24px;height:24px;background:var(--orange);border-radius:4px;transform:skewX(-12deg);flex:0 0 auto}
.brand-text{display:flex;align-items:baseline;gap:6px;font-size:20px;font-weight:900;letter-spacing:-.3px;color:var(--ink)}
.brand-sub{font-size:12px;font-weight:700;letter-spacing:.5px;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center}
.main-nav a{position:relative;padding:0 12px;font-size:15px;font-weight:500;color:var(--text);line-height:76px;white-space:nowrap}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:23px;height:3px;border-radius:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav a:hover{color:var(--orange)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--orange);font-weight:700}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;
}
.nav-toggle-bar,.nav-toggle-bar::before,.nav-toggle-bar::after{
  display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle-bar{position:relative}
.nav-toggle-bar::before,.nav-toggle-bar::after{content:"";position:absolute;left:0}
.nav-toggle-bar::before{top:-6px}
.nav-toggle-bar::after{top:6px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after{transform:translateY(-6px) rotate(-45deg)}

.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:76px;bottom:0;z-index:99;
  background:#fff;padding:20px 24px 0;overflow-y:auto;flex-direction:column;
  box-shadow:0 20px 40px rgba(20,23,26,.14);
}
.mobile-drawer.is-open{display:flex}
.mobile-drawer nav{display:flex;flex-direction:column;gap:4px}
.mobile-drawer nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 6px;font-size:16px;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line);
}
.mobile-drawer nav a.active{color:var(--orange)}
.mobile-drawer nav a::after{content:"›";font-size:20px;color:var(--muted);font-weight:400}
.mobile-drawer nav a.active::after{color:var(--orange)}
.drawer-foot{margin-top:auto;padding:20px 0 24px;display:flex;flex-direction:column;gap:10px}

/* ---------- 面包屑 ---------- */
.crumbs{padding:16px 0}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.crumbs li{display:flex;align-items:center;gap:6px}
.crumbs li+li::before{content:"/";color:#B9B4AA}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--orange)}
.crumbs .current{color:var(--muted);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--on-dark)}
.hero-bg{position:absolute;inset:0;background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;opacity:.42}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,23,26,.94) 0%,rgba(20,23,26,.78) 52%,rgba(20,23,26,.5) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:84px 0 88px}
.hero h1{font-size:48px;font-weight:900;line-height:1.18;letter-spacing:-.5px;color:var(--on-dark)}
.hero h1 .accent{color:var(--lime)}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.7;color:var(--on-dark-muted);max-width:560px}
.hero-points{margin-top:26px;display:flex;flex-direction:column;gap:12px;max-width:560px}
.hero-points li{position:relative;padding-left:28px;font-size:15px;color:var(--on-dark)}
.hero-points li::before{
  content:"";position:absolute;left:0;top:8px;width:16px;height:9px;
  border-left:3px solid var(--orange);border-bottom:3px solid var(--orange);
  transform:rotate(-45deg);border-radius:1px;
}
.hero-cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.hero-panel{position:relative;background:#fff;border-radius:20px;padding:28px;box-shadow:0 24px 48px rgba(0,0,0,.28);color:var(--text)}
.hero-panel .panel-tag{position:absolute;top:-14px;right:20px}
.hero-panel h3{font-size:19px;font-weight:800;line-height:1.4}
.hero-panel .panel-list{margin-top:18px;display:flex;flex-direction:column;gap:0}
.hero-panel .panel-list li{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14px}
.hero-panel .panel-list li:last-child{border-bottom:0}
.hero-panel .panel-list .k{color:var(--muted)}
.hero-panel .panel-list .v{font-weight:700;color:var(--ink);text-align:right}
.hero-panel .panel-note{margin-top:16px;font-size:12px;color:var(--muted);line-height:1.6}
.hero-panel .btn{margin-top:20px}

/* 斜切条纹分隔带 */
.strip{height:14px;background:repeating-linear-gradient(45deg,var(--orange) 0 8px,transparent 8px 16px);opacity:.9}
.strip--thin{height:10px}

/* ---------- 合作方式 ---------- */
.mode-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.mode-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  overflow:hidden;
}
.mode-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DAD3C6}
.mode-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--orange);transform:scaleY(0);transform-origin:top;transition:transform .22s ease}
.mode-card:hover::before{transform:scaleY(1)}
.mode-card .idx{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;background:var(--orange);color:#fff;font-size:15px;font-weight:800;margin-bottom:16px}
.mode-card h3{font-size:21px;font-weight:700;line-height:1.35}
.mode-card p{margin-top:12px;font-size:15px;color:var(--muted)}
.mode-card .fit{margin-top:18px;font-size:13px;color:var(--ink);background:var(--paper);border-radius:8px;padding:10px 14px;border-left:3px solid var(--orange)}
.mode-card .fit strong{font-weight:700}
.mode-card .arrow{position:absolute;right:24px;bottom:22px;font-size:20px;color:var(--orange);opacity:0;transform:translateX(-6px);transition:opacity .2s ease,transform .2s ease}
.mode-card:hover .arrow{opacity:1;transform:translateX(0)}
.mode-card--wide{grid-column:span 7;background:var(--ink);color:var(--on-dark);border-color:var(--ink)}
.mode-card--wide h3{color:var(--on-dark)}
.mode-card--wide p{color:var(--on-dark-muted)}
.mode-card--wide .fit{background:rgba(255,255,255,.08);color:var(--on-dark);border-left-color:var(--lime)}
.mode-card--wide::before{background:var(--lime)}
.mode-card--narrow{grid-column:span 5}
.mode-card--narrow2{grid-column:span 5}
.mode-card--wide2{grid-column:span 7}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step}
.flow-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:28px 24px;box-shadow:var(--shadow)}
.flow-step .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:8px;background:var(--orange);color:#fff;
  font-size:16px;font-weight:900;margin-bottom:18px;
}
.flow-step h3{font-size:18px;font-weight:700;line-height:1.4}
.flow-step p{margin-top:10px;font-size:14px;color:var(--muted)}
.flow-step .meta{margin-top:16px;font-size:13px;font-weight:700;color:var(--orange)}

/* ---------- 限时条 ---------- */
.promo{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden}
.promo::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,rgba(232,69,44,.22) 0 8px,transparent 8px 24px);pointer-events:none}
.promo-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:38px 0;flex-wrap:wrap}
.promo h3{font-size:24px;font-weight:800;line-height:1.35;color:var(--on-dark)}
.promo p{margin-top:8px;font-size:14px;color:var(--on-dark-muted)}
.promo .countdown{display:flex;gap:8px;margin-top:18px}
.promo .cd-block{min-width:56px;padding:8px 0;border-radius:8px;background:var(--orange);color:#fff;text-align:center;font-weight:900;font-size:20px;line-height:1.2}
.promo .cd-block span{display:block;font-size:11px;font-weight:700;opacity:.85;letter-spacing:.5px}

/* ---------- 表单 ---------- */
.consult-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow)}
.form-card h3{font-size:22px;font-weight:800;line-height:1.35}
.form-card .form-tip{margin-top:8px;font-size:14px;color:var(--muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:700;color:var(--ink)}
.field label .req{color:var(--orange)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font-size:15px;color:var(--text);font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease;
  appearance:none;
}
.field select{background-image:linear-gradient(45deg,transparent 50%,#6B7178 50%),linear-gradient(135deg,#6B7178 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,69,44,.18);
}
.field .err{display:none;font-size:13px;color:var(--orange-deep);line-height:1.6}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--orange-deep)}
.field.has-error .err{display:block}
.form-note{margin-top:16px;font-size:12px;color:var(--muted);line-height:1.6}
.info-card{background:var(--ink);color:var(--on-dark);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.info-card h3{font-size:20px;font-weight:800;color:var(--on-dark)}
.info-list{margin-top:20px;display:flex;flex-direction:column;gap:0}
.info-list li{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px;display:flex;justify-content:space-between;gap:16px;color:var(--on-dark-muted)}
.info-list li:last-child{border-bottom:0}
.info-list li strong{color:var(--on-dark);font-weight:700;text-align:right}
.quick-links{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.quick-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-radius:12px;background:rgba(255,255,255,.07);font-size:14px;color:var(--on-dark);transition:background-color .18s ease,color .18s ease}
.quick-links a:hover{background:rgba(232,69,44,.9);color:#fff}
.quick-links a span{color:var(--lime)}

/* ---------- 案例墙 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.case-item{position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;background:var(--ink);aspect-ratio:16/9;box-shadow:var(--shadow)}
.case-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.case-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,23,26,0) 40%,rgba(20,23,26,.86) 100%);transition:background-color .25s ease}
.case-item:hover img{transform:scale(1.04)}
.case-item .case-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px 24px;color:var(--on-dark)}
.case-item .case-cap h3{font-size:18px;font-weight:700;line-height:1.4;color:#fff}
.case-item .case-cap p{margin-top:6px;font-size:13px;color:rgba(242,240,235,.82)}
.case-item .case-badge{position:absolute;top:16px;left:16px;z-index:2}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:start}
.faq-aside h2{font-size:34px;font-weight:800;line-height:1.25;letter-spacing:-.3px;padding-left:18px;position:relative}
.faq-aside h2::before{content:"";position:absolute;left:0;top:6px;width:6px;height:28px;background:var(--orange);border-radius:2px}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--muted)}
.faq-aside .btn{margin-top:22px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:#DAD3C6;box-shadow:var(--shadow)}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;padding:20px 56px 20px 24px;
  font-size:18px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:14px;margin-top:-7px;
  border-right:2px solid var(--orange);border-bottom:2px solid var(--orange);
  transform:rotate(45deg);transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item summary::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--orange);border-radius:0 2px 2px 0;transform:scaleY(0);transform-origin:top;transition:transform .22s ease}
.faq-item[open] summary::before{transform:scaleY(1)}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.8}
.faq-body ul{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.faq-body li{position:relative;padding-left:18px}
.faq-body li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--orange)}

/* ---------- CTA 区块 ---------- */
.cta-band{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden;border-radius:20px;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band::before{content:"";position:absolute;top:0;right:0;width:280px;height:100%;background:repeating-linear-gradient(45deg,rgba(200,247,81,.16) 0 8px,transparent 8px 22px);pointer-events:none}
.cta-band h2{font-size:30px;font-weight:800;line-height:1.3;color:var(--on-dark);position:relative;z-index:2}
.cta-band p{margin-top:10px;font-size:15px;color:var(--on-dark-muted);position:relative;z-index:2}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--on-dark);border-top:3px solid var(--orange);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-text{color:var(--on-dark)}
.footer-brand .brand-sub{color:#8A8781}
.footer-desc{font-size:14px;line-height:1.75;color:#C9C6C0;max-width:360px}
.footer-contact{margin-top:18px;font-size:14px;color:#C9C6C0;display:flex;flex-direction:column;gap:6px}
.footer-contact strong{color:var(--on-dark);font-weight:700}
.footer-col h4{font-size:15px;font-weight:800;color:var(--on-dark);margin-bottom:18px;letter-spacing:.3px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:#C9C6C0}
.footer-links a:hover{color:var(--orange)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:#8A8781}
.footer-bottom .disclaimer{max-width:640px;line-height:1.7}

/* ---------- 装饰 / 工具 ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec-pad:64px}
  .header-inner{height:64px;gap:16px}
  .main-nav,.header-actions{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .mobile-drawer{top:64px}
  .h1,.hero h1{font-size:40px}
  .h2,.sec-title,.faq-aside h2{font-size:28px}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:64px 0 68px}
  .mode-card--wide,.mode-card--wide2,.mode-card--narrow,.mode-card--narrow2{grid-column:span 12}
  .flow{grid-template-columns:repeat(2,1fr)}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px 32px}
  .cta-band h2{font-size:26px}
}
@media (max-width:767px){
  :root{--sec-pad:48px;--gap:16px}
  .grid-container{padding:0 18px}
  .h1,.hero h1{font-size:32px}
  .h2,.sec-title,.faq-aside h2{font-size:24px}
  .sec-title::before,.faq-aside h2::before{height:22px;top:4px}
  .hero-sub,.lead{font-size:15px}
  .form-row{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .form-card{padding:24px}
  .info-card{padding:24px}
  .hero-panel{padding:22px}
  .cta-band{padding:32px 24px;border-radius:16px}
  .cta-band h2{font-size:22px}
  .promo-inner{padding:30px 0}
  .promo h3{font-size:20px}
  .mode-card{padding:24px}
  .faq-item summary{font-size:16px;padding:18px 48px 18px 20px}
  .faq-body{padding:0 20px 20px}
  .footer-bottom{flex-direction:column;gap:10px}
}
@media (max-width:519px){
  .hero-cta .btn,.cta-band .cta-actions .btn{width:100%}
  .hero-panel .panel-list li{flex-direction:column;gap:4px}
  .hero-panel .panel-list .v{text-align:left}
}