/* roulang page: index */
:root{
  --primary:#F4552F;
  --secondary:#0F5C50;
  --accent:#FFC46B;
  --ink:#2A2118;
  --body:#574C42;
  --muted:#8B7E72;
  --bg:#FFF8F1;
  --surface:#FFFFFF;
  --soft:#FFF1E6;
  --line:rgba(42,33,24,.08);
  --g1:linear-gradient(112deg,#F4552F 0%,#FF8B4A 55%,#FFC46B 100%);
  --g2:linear-gradient(180deg,#0F5C50,#14806D);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --s1:0 2px 4px rgba(42,33,24,.04),0 18px 40px -28px rgba(42,33,24,.28);
  --s2:0 6px 12px rgba(42,33,24,.06),0 28px 52px -26px rgba(42,33,24,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{color:var(--ink);margin:0;font-weight:800;line-height:1.25;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--primary)}
img{max-width:100%;display:block;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;padding:0}
::selection{background:rgba(244,85,47,.22);color:var(--ink)}
:focus-visible{outline:3px solid rgba(244,85,47,.4);outline-offset:3px;border-radius:8px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}

.section{padding:56px 0}
@media(min-width:641px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:96px 0}}
.section--soft{background:var(--soft)}
.section--tight{padding-top:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:2px;
  color:var(--primary);background:rgba(244,85,47,.1);
  padding:6px 14px;border-radius:999px;line-height:1.2;
}
.eyebrow--light{color:#7A2A12;background:rgba(255,255,255,.6)}
.section-head{max-width:700px}
.section-head h2{margin-top:16px;font-size:clamp(24px,2.4vw,34px);line-height:1.25}
.section-head p{margin-top:14px;font-size:16px;color:var(--muted)}
.section-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px}

/* ---------- 顶部状态条 ---------- */
.statusbar{
  background:var(--secondary);
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.055) 0 8px,transparent 8px 16px);
  color:rgba(255,255,255,.9);
}
.statusbar-inner{
  max-width:1240px;margin:0 auto;padding:0 20px;
  min-height:40px;display:flex;align-items:center;gap:14px;
  font-size:13px;line-height:1.4;
}
@media(min-width:1024px){.statusbar-inner{padding:0 32px}}
.statusbar-badge{
  flex:0 0 auto;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);
  border-radius:999px;padding:3px 12px;font-size:12px;font-weight:700;letter-spacing:.5px;white-space:nowrap;
}
.statusbar-text{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(255,255,255,.82)}
.statusbar-link{flex:0 0 auto;color:#FFD9A8;font-weight:600;white-space:nowrap}
.statusbar-link:hover{color:#fff}
@media(max-width:639px){
  .statusbar-link{display:none}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,241,.94);
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.site-header.is-scrolled{
  background:#fff;border-bottom-color:var(--line);box-shadow:var(--s1);
}
.nav-inner{
  max-width:1240px;margin:0 auto;padding:0 20px;
  height:var(--nav-h);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  position:relative;
}
@media(min-width:1024px){.nav-inner{padding:0 32px}}
.nav-side{display:flex;align-items:center;gap:26px;min-width:0}
.nav-left{justify-self:start}
.nav-right{justify-self:end}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink);
  padding:8px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--g1);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary)}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.1;text-align:center;padding:0 12px}
.brand-main{
  font-size:22px;font-weight:800;letter-spacing:.4px;
  background:var(--g1);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:2.4px;margin-top:3px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-panel{
  display:none;background:#fff;border-top:1px solid var(--line);box-shadow:var(--s1);
}
.mobile-panel.is-open{display:block}
.mobile-panel ul{padding:8px 20px 18px}
.mobile-panel li{border-bottom:1px solid var(--line)}
.mobile-panel li:last-child{border-bottom:0}
.mobile-panel a{display:flex;align-items:center;min-height:52px;font-size:16px;font-weight:600;color:var(--ink)}
.mobile-panel a.is-active{color:var(--primary)}
.mobile-panel .m-cta{padding:14px 0 6px}
.mobile-panel .m-cta a{
  justify-content:center;background:var(--g1);color:#fff;border-radius:999px;min-height:48px;font-size:15px;
}
@media(max-width:1023px){
  .nav-inner{display:flex;justify-content:space-between;height:64px}
  .nav-side{display:none}
  .brand{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:0}
  .brand-main{font-size:19px}
  .brand-sub{font-size:11px;letter-spacing:1.6px}
  .nav-toggle{display:inline-flex;margin-left:auto}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.btn-primary{background:var(--g1);color:#fff;box-shadow:0 12px 26px -16px rgba(244,85,47,.95)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -16px rgba(244,85,47,.95)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);border-radius:14px;box-shadow:var(--s1)}
.btn-ghost:hover{color:var(--primary);border-color:rgba(244,85,47,.42);transform:translateY(-2px)}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--primary)}
.link-arrow .arw{transition:transform .22s var(--ease)}
.link-arrow:hover .arw{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{padding:44px 0 56px;position:relative;overflow:hidden}
@media(min-width:1024px){.hero{padding:72px 0 88px}}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 420px at 88% -10%,rgba(255,196,107,.32),transparent 68%),
             radial-gradient(620px 380px at 4% 108%,rgba(244,85,47,.12),transparent 70%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;gap:40px;grid-template-columns:1fr}
@media(min-width:1024px){.hero-grid{grid-template-columns:1fr 1fr;gap:56px;align-items:center}}
.hero-copy h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.15;margin-top:18px;letter-spacing:-.8px;
}
.hero-copy h1 .hl{
  background:var(--g1);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--body);max-width:560px}
.hero-sub strong{color:var(--ink);font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
@media(max-width:639px){.hero-badges{grid-template-columns:1fr 1fr}}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:13px 15px;display:flex;gap:10px;align-items:center;box-shadow:var(--s1);
}
.stat-dot{width:10px;height:10px;border-radius:50%;background:var(--g1);flex:0 0 auto}
.stat-num{font-size:20px;font-weight:800;color:var(--ink);line-height:1.15;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.stat-label{font-size:12px;color:var(--muted);line-height:1.35}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:4/3;box-shadow:var(--s2);background:var(--soft);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-corner{
  position:absolute;left:0;top:0;padding:9px 18px;
  background:var(--g1);color:#fff;font-size:13px;font-weight:700;letter-spacing:1px;
  border-bottom-right-radius:18px;
}
.hero-float{
  position:absolute;right:16px;bottom:16px;background:#fff;border-radius:16px;
  padding:12px 16px;box-shadow:var(--s1);max-width:250px;
}
.hero-float .hf-top{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--secondary)}
.hero-float .hf-dot{width:8px;height:8px;border-radius:50%;background:#14806D;box-shadow:0 0 0 4px rgba(20,128,109,.16)}
.hero-float p{font-size:12px;color:var(--muted);line-height:1.5;margin-top:6px}

/* ---------- 服务权益阶梯 ---------- */
.ladder{position:relative;padding-left:64px;display:flex;flex-direction:column;gap:18px}
@media(max-width:639px){.ladder{padding-left:52px}}
.ladder::before{
  content:"";position:absolute;left:24px;top:26px;bottom:26px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,rgba(244,85,47,.55),rgba(15,92,80,.45));
}
@media(max-width:639px){.ladder::before{left:20px}}
.ladder-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px;
  box-shadow:var(--s1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.ladder-item::before{
  content:attr(data-step);position:absolute;left:-64px;top:24px;
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:var(--primary);letter-spacing:.5px;
  background:linear-gradient(#fff,#fff) padding-box,var(--g1) border-box;
  border:2px solid transparent;box-shadow:var(--s1);
}
@media(max-width:639px){
  .ladder-item::before{left:-52px;width:40px;height:40px;font-size:12px}
}
.ladder-item:nth-child(2){width:99%}
.ladder-item:nth-child(3){width:98%}
.ladder-item:nth-child(4){width:96%}
@media(max-width:1023px){.ladder-item:nth-child(n){width:100%}}
.ladder-item:hover{transform:translateY(-4px);border-color:rgba(244,85,47,.35);box-shadow:var(--s2)}
.ladder-body{flex:1 1 260px;min-width:0}
.ladder-body h3{font-size:18px;margin-bottom:6px}
.ladder-body p{font-size:14px;color:var(--muted);line-height:1.7}
.ladder-value{
  flex:0 0 auto;background:var(--soft);color:#8A3418;
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.ladder-item .link-arrow{flex:0 0 auto}

/* ---------- 对比区 ---------- */
.compare-grid{display:grid;gap:20px;grid-template-columns:1fr;margin-top:44px}
@media(min-width:900px){.compare-grid{grid-template-columns:repeat(3,1fr);align-items:start}}
.compare-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--s1);position:relative;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.compare-card:hover{transform:translateY(-4px);border-color:rgba(244,85,47,.35);box-shadow:var(--s2)}
.compare-card.is-featured{border-color:rgba(244,85,47,.45);box-shadow:var(--s2)}
@media(min-width:900px){.compare-card.is-featured{transform:translateY(-8px)}}
.compare-card.is-featured:hover{transform:translateY(-12px)}
.compare-tag{
  position:absolute;right:20px;top:-13px;background:var(--g1);color:#fff;
  font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:1px;
  box-shadow:0 8px 18px -12px rgba(244,85,47,.9);
}
.compare-card h3{font-size:20px;margin-bottom:6px}
.compare-card .cc-sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.feature-list{margin-top:6px}
.feature-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14px;line-height:1.6;color:var(--body);
}
.feature-list li:last-child{border-bottom:0}
.fi{
  width:18px;height:18px;flex:0 0 auto;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;margin-top:2px;
}
.fi-yes{background:rgba(15,92,80,.12);color:var(--secondary)}
.fi-no{background:rgba(139,126,114,.16);color:var(--muted)}

/* ---------- 条带 ---------- */
.strip{background:var(--g1);color:#fff;position:relative}
.strip::before,.strip::after{content:"";position:absolute;left:0;right:0;height:1px;background:rgba(255,255,255,.55)}
.strip::before{top:0}
.strip::after{bottom:0}
.strip-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:34px 0;
}
@media(min-width:1024px){.strip-inner{padding:44px 0}}
.strip-main{flex:1 1 420px;min-width:0}
.strip-main h2{color:#fff;font-size:clamp(22px,2.3vw,32px)}
.strip-main .strip-date{
  display:inline-flex;align-items:center;gap:8px;margin-top:12px;
  background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.4);
  border-radius:999px;padding:6px 16px;font-size:13px;font-weight:700;letter-spacing:.5px;
}
.strip-side{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.strip-side .btn-ghost{background:#fff;color:#8A3418;border-color:transparent;border-radius:999px}
.strip-side .btn-ghost:hover{color:var(--primary)}
.strip-clock{
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
  border-radius:18px;padding:10px 20px;text-align:center;line-height:1.2;
}
.strip-clock b{display:block;font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.strip-clock span{font-size:12px;color:rgba(255,255,255,.86)}

/* ---------- 咨询表单 ---------- */
.contact-grid{display:grid;gap:24px;grid-template-columns:1fr;margin-top:44px}
@media(min-width:1024px){.contact-grid{grid-template-columns:7fr 5fr;gap:28px}}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--s1);
}
@media(min-width:641px){.form-card{padding:34px}}
.form-row{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:641px){.form-row{grid-template-columns:1fr 1fr}}
.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%;background:var(--soft);border:1.5px solid transparent;border-radius:var(--r-sm);
  padding:13px 16px;font-size:15px;color:var(--ink);line-height:1.5;
  transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
  appearance:none;
}
.field textarea{resize:vertical;min-height:112px}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 21px) calc(50% + 1px),calc(100% - 15px) calc(50% + 1px);
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.field input::placeholder,.field textarea::placeholder{color:#B6A99C}
.field input:focus,.field select:focus,.field textarea:focus{
  background:#fff;border-color:var(--primary);outline:none;
  box-shadow:0 0 0 4px rgba(244,85,47,.12);
}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);margin-bottom:20px}
.check-row input{width:18px;height:18px;flex:0 0 auto;margin-top:3px;accent-color:var(--primary)}
.form-tip{font-size:13px;color:var(--secondary);margin-top:14px;min-height:20px}
.info-card{
  position:relative;overflow:hidden;background:var(--g2);color:rgba(255,255,255,.86);
  border-radius:var(--r-lg);padding:32px;box-shadow:var(--s2);
}
.info-card-bg{
  position:absolute;inset:0;background-image:url('/assets/images/coverpic/cover-2.webp');
  background-size:cover;background-position:center;opacity:.16;pointer-events:none;
}
.info-card > *{position:relative}
.info-card h3{color:#fff;font-size:20px;margin-bottom:18px}
.info-card .ic-list li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 0;
  font-size:14px;line-height:1.7;border-bottom:1px solid rgba(255,255,255,.14);
}
.info-card .ic-list li:last-child{border-bottom:0}
.ic-num{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:rgba(255,196,107,.24);color:#FFD9A8;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;margin-top:2px;
}
.ic-box{
  margin-top:20px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:16px;padding:16px 18px;
}
.ic-box .ic-k{font-size:12px;letter-spacing:1.5px;color:rgba(255,255,255,.62)}
.ic-box .ic-v{font-size:15px;font-weight:700;color:#fff;margin-top:4px;font-variant-numeric:tabular-nums}

/* ---------- 最新信息 ---------- */
.post-lead{
  display:grid;grid-template-columns:1fr;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--s1);margin-top:40px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
@media(min-width:768px){.post-lead{grid-template-columns:40% 1fr}}
.post-lead:hover{transform:translateY(-4px);border-color:rgba(244,85,47,.35);box-shadow:var(--s2);color:inherit}
.post-lead-media{position:relative;min-height:200px;background:var(--soft)}
@media(min-width:768px){.post-lead-media{min-height:260px}}
.post-lead-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.post-lead-body{padding:26px;display:flex;flex-direction:column;gap:12px}
@media(min-width:641px){.post-lead-body{padding:32px}}
.post-lead-body h3{font-size:22px;line-height:1.4}
.post-lead-body p{font-size:15px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.tag{
  display:inline-flex;align-items:center;background:var(--soft);color:#8A3418;
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;line-height:1.2;
  width:fit-content;
}
.post-grid{display:grid;gap:18px;grid-template-columns:1fr;margin-top:20px}
@media(min-width:768px){.post-grid{grid-template-columns:1fr 1fr}}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--s1);color:inherit;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(244,85,47,.35);box-shadow:var(--s2);color:inherit}
.post-card h3{font-size:17px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .post-meta{margin-top:auto;padding-top:6px;justify-content:space-between}
.post-card .arw{transition:transform .22s var(--ease)}
.post-card:hover .arw{transform:translateX(4px)}
.empty-state{
  margin-top:40px;background:var(--soft);border:1px dashed rgba(42,33,24,.18);
  border-radius:var(--r-lg);padding:44px 26px;text-align:center;
}
.empty-state p{font-size:15px;color:var(--muted)}
.empty-state .link-arrow{margin-top:12px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;gap:30px;grid-template-columns:1fr}
@media(min-width:1024px){.faq-grid{grid-template-columns:4fr 8fr;gap:56px}}
.faq-intro p{margin-top:16px;font-size:15px;color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  min-height:44px;transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--primary)}
.chev{flex:0 0 auto;width:22px;height:22px;color:var(--primary);transition:transform .28s var(--ease)}
.faq-item.is-open .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 0 22px;font-size:15px;color:var(--muted);line-height:1.85;max-width:760px}

/* ---------- CTA 条 ---------- */
.cta-bar{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-bar-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:20px;padding:34px 0;
}
.cta-bar-main h2{font-size:clamp(20px,2.1vw,28px)}
.cta-bar-main p{margin-top:8px;font-size:15px;color:var(--muted)}
.cta-bar-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--g2);color:rgba(255,255,255,.78);padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand .brand-main{
  background:linear-gradient(112deg,#FFC46B 0%,#FF8B4A 55%,#F4552F 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-size:21px;font-weight:800;
}
.footer-brand .brand-wrap{display:flex;flex-direction:column;line-height:1.15}
.footer-brand .footer-sub{font-size:12px;letter-spacing:2.4px;color:rgba(255,255,255,.55);margin-top:3px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:320px}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-chips span{
  font-size:12px;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.8);
}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:1.4px;margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#FFC46B}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68)}
.footer-col p + p{margin-top:10px}
.footer-bottom{
  margin-top:46px;border-top:1px solid rgba(255,255,255,.16);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.58);
}
.footer-bottom a{color:rgba(255,255,255,.78)}
.footer-bottom a:hover{color:#FFC46B}

.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}

/* roulang page: category1 */
:root{
  --primary:#F4552F;
  --primary-soft:#FF8B4A;
  --accent:#FFC46B;
  --secondary:#0F5C50;
  --secondary-2:#14806D;
  --ink:#2A2118;
  --body:#574C42;
  --muted:#8B7E72;
  --bg:#FFF8F1;
  --surface:#FFFFFF;
  --soft:#FFF1E6;
  --line:rgba(42,33,24,.08);
  --danger:#B23A2E;
  --g1:linear-gradient(112deg,#F4552F 0%,#FF8B4A 55%,#FFC46B 100%);
  --g2:linear-gradient(180deg,#0F5C50 0%,#14806D 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --s1:0 2px 4px rgba(42,33,24,.04),0 18px 40px -28px rgba(42,33,24,.28);
  --s2:0 4px 8px rgba(42,33,24,.06),0 26px 54px -26px rgba(42,33,24,.34);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
strong{font-weight:700;color:var(--ink);}
::selection{background:rgba(244,85,47,.18);}

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

/* ============ 顶部状态条 ============ */
.site-header{position:sticky;top:0;z-index:80;}
.status-bar{
  background-color:var(--secondary);
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.07) 0 8px,transparent 8px 16px);
  color:rgba(255,255,255,.88);
  font-size:12.5px;
}
.status-inner{
  display:flex;
  align-items:center;
  gap:14px;
  hight:40px;
  min-height:40px;
}
.status-badge{
  flex:0 0 auto;
  padding:2px 10px;
  border-radius:999px;
  background:rgba(255,196,107,.16);
  border:1px solid rgba(255,196,107,.42);
  color:var(--accent);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
}
.status-text{
  flex:1 1 auto;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.status-link{
  flex:0 0 auto;
  color:var(--accent);
  font-weight:600;
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.status-link:hover{color:#fff;}
@media (max-width:767px){
  .status-link{display:none;}
}

/* ============ 导航 ============ */
.nav-shell{
  background:rgba(255,248,241,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(42,33,24,.02);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:76px;
}
.nav-side{
  display:none;
  align-items:center;
  gap:4px;
  flex:1 1 0;
}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
@media (min-width:1024px){
  .nav-side{display:flex;}
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:8px 13px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  border-radius:12px;
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:13px;
  right:13px;
  bottom:3px;
  height:2px;
  border-radius:2px;
  background:var(--g1);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after,
.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);}
.nav-link:focus-visible{outline:2px solid rgba(244,85,47,.55);outline-offset:2px;}

.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  flex:0 0 auto;
  line-height:1.1;
  padding:6px 8px;
}
.brand-main{
  font-size:22px;
  font-weight:800;
  letter-spacing:.02em;
  background:var(--g1);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  -webkit-text-fill-color:transparent;
}
.brand-sub{
  margin-top:3px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--muted);
}
.nav-toggle{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:0 10px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--surface);
  cursor:pointer;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-toggle span{
  display:block;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.nav-toggle:hover{border-color:rgba(244,85,47,.4);}
.nav-toggle:focus-visible{outline:2px solid rgba(244,85,47,.55);outline-offset:2px;}
@media (min-width:1024px){
  .nav-toggle{display:none;}
}
.mobile-panel{
  display:none;
  background:var(--surface);
  border-top:1px solid var(--line);
  box-shadow:var(--s1);
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 20px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.mobile-panel a:hover{color:var(--primary);background:var(--soft);}
.mobile-panel a.is-active{color:var(--primary);}
.mobile-panel a.panel-cta{
  justify-content:center;
  margin:14px 20px 18px;
  min-height:48px;
  border:0;
  border-radius:999px;
  background:var(--g1);
  color:#fff;
  font-weight:700;
}
@media (min-width:1024px){
  .mobile-panel{display:none !important;}
}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 28px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-primary{
  background:var(--g1);
  color:#fff;
  box-shadow:0 12px 26px -14px rgba(244,85,47,.85);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(244,85,47,.9);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px -12px rgba(244,85,47,.8);}
.btn-ghost{
  background:var(--surface);
  color:var(--secondary);
  border-color:rgba(15,92,80,.26);
}
.btn-ghost:hover{border-color:var(--secondary);transform:translateY(-2px);box-shadow:var(--s1);}
.btn-ghost:active{transform:translateY(0);}
.btn:focus-visible{outline:3px solid rgba(244,85,47,.42);outline-offset:3px;}

/* ============ 页面头图区 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:40px 0 64px;
  background:
    radial-gradient(880px 380px at 88% -12%,rgba(255,196,107,.30),transparent 70%),
    radial-gradient(720px 340px at -8% 8%,rgba(244,85,47,.11),transparent 72%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:center;
}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:1.06fr .94fr;gap:52px;}
  .page-hero{padding:56px 0 84px;}
}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:22px;
  font-size:13px;
  color:var(--muted);
}
.crumbs a{
  color:var(--secondary);
  font-weight:600;
  transition:color .2s var(--ease);
}
.crumbs a:hover{color:var(--primary);}
.crumbs .sep{opacity:.45;}
.crumbs .current{color:var(--muted);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--s1);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--primary);
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--g1);
}
.page-hero h1{
  font-size:clamp(28px,3.8vw,46px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
}
.hero-lead{
  margin-top:18px;
  max-width:56ch;
  font-size:16.5px;
  line-height:1.85;
  color:var(--body);
}
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.chip{
  display:inline-flex;
  align-items:center;
  padding:7px 15px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--line);
  font-size:13px;
  font-weight:600;
  color:var(--secondary);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.chip:hover{border-color:rgba(244,85,47,.38);transform:translateY(-2px);box-shadow:var(--s1);}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}

.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:4/3;
  background:var(--soft);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:var(--s2);
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(42,33,24,0) 42%,rgba(42,33,24,.42) 100%);
  pointer-events:none;
}
.corner-badge{
  position:absolute;
  top:16px;
  left:16px;
  z-index:2;
  padding:6px 14px;
  border-radius:999px;
  background:var(--g1);
  color:#fff;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.04em;
  box-shadow:0 10px 22px -12px rgba(244,85,47,.9);
}
.hero-float{
  position:absolute;
  right:16px;
  bottom:16px;
  z-index:2;
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 16px;
  border-radius:16px;
  background:rgba(255,255,255,.97);
  box-shadow:var(--s1);
  font-size:12.5px;
  font-weight:600;
  color:var(--ink);
}
.hero-float .dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:#22A06B;
  box-shadow:0 0 0 4px rgba(34,160,107,.16);
}
@media (max-width:639px){
  .hero-float{right:12px;bottom:12px;padding:9px 13px;font-size:12px;}
}

/* ============ 板块 ============ */
.section{padding:56px 0;}
@media (min-width:640px){.section{padding:72px 0;}}
@media (min-width:1024px){.section{padding:92px 0;}}
.section-soft{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-title{
  font-size:clamp(24px,2.5vw,34px);
  line-height:1.28;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.01em;
}
.sec-desc{margin-top:14px;font-size:15.5px;color:var(--muted);}

/* 左右图文 */
.split{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  align-items:center;
}
@media (min-width:1024px){
  .split{grid-template-columns:1fr 1fr;gap:56px;}
}
.split-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:16/11;
  background:var(--soft);
  border:1px solid var(--line);
  box-shadow:var(--s1);
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body p{font-size:16px;color:var(--body);}
.split-body p + p{margin-top:16px;}
.split-body .mini-note{
  margin-top:22px;
  padding:16px 20px;
  border-radius:var(--r-sm);
  background:var(--soft);
  border-left:4px solid var(--secondary);
  font-size:14.5px;
  color:var(--body);
}

/* 要点清单 */
.checklist{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
@media (min-width:768px){
  .checklist{grid-template-columns:1fr 1fr;gap:22px 26px;}
}
.check-item{
  display:flex;
  gap:14px;
  padding:22px 24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--s1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.check-item:hover{
  transform:translateY(-4px);
  border-color:rgba(244,85,47,.35);
  box-shadow:var(--s2);
}
.check-mark{
  flex:0 0 28px;
  width:28px;
  height:28px;
  margin-top:3px;
  border-radius:50%;
  background:var(--g1);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:13px;
  font-weight:800;
}
.check-item h3{font-size:16.5px;font-weight:700;color:var(--ink);margin-bottom:6px;line-height:1.45;}
.check-item p{font-size:14.5px;line-height:1.78;color:var(--muted);}

/* 数据徽章 */
.stats{
  display:grid;
  grid-template-columns:1fr;
  gap:6px;
  margin-top:36px;
  padding:26px 24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s1);
}
@media (min-width:640px){
  .stats{grid-template-columns:repeat(3,1fr);gap:0;padding:26px 12px;}
  .stat + .stat{border-left:1px solid var(--line);}
}
.stat{
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px 10px;
}
@media (min-width:640px){
  .stat{padding:6px 22px;}
}
.stat-dot{
  flex:0 0 auto;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--g1);
}
.stat-num{
  font-size:24px;
  font-weight:800;
  line-height:1.2;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.stat-label{font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:2px;}

/* FAQ */
.faq{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:0 22px;
  box-shadow:var(--s1);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:rgba(244,85,47,.26);}
.faq-item[open]{border-color:rgba(244,85,47,.4);box-shadow:var(--s2);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:62px;
  padding:16px 0;
  list-style:none;
  cursor:pointer;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:focus-visible{outline:2px solid rgba(244,85,47,.55);outline-offset:3px;border-radius:8px;}
.faq-icon{
  flex:0 0 26px;
  width:26px;
  height:26px;
  border-radius:50%;
  background:var(--soft);
  color:var(--primary);
  display:grid;
  place-items:center;
  font-size:12px;
  font-weight:800;
  transition:transform .28s var(--ease),background-color .22s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(180deg);background:rgba(244,85,47,.14);}
.faq-body{
  padding:0 0 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  max-width:72ch;
}

/* CTA 条 */
.cta-band{
  background:var(--soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:44px 0;
}
.cta-inner{
  display:flex;
  flex-direction:column;
  gap:22px;
  align-items:flex-start;
}
@media (min-width:900px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:40px;}
}
.cta-inner h2{
  font-size:clamp(22px,2.2vw,28px);
  line-height:1.32;
  font-weight:800;
  color:var(--ink);
}
.cta-inner p{margin-top:10px;font-size:15px;color:var(--muted);max-width:62ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}
@media (max-width:639px){
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--g2);
  color:rgba(255,255,255,.84);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  padding-bottom:40px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.5fr .8fr .8fr 1fr;gap:44px;}
}
.footer-brand .brand-wrap{display:flex;flex-direction:column;line-height:1.15;}
.footer-brand .brand-main{
  font-size:22px;
  font-weight:800;
  color:#fff;
  background:none;
  -webkit-text-fill-color:#fff;
  letter-spacing:.02em;
}
.footer-sub{
  display:block;
  margin-top:3px;
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.16em;
  color:rgba(255,255,255,.66);
}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.74);
  max-width:44ch;
}
.footer-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.footer-chips span{
  padding:4px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  font-size:12px;
  color:rgba(255,255,255,.82);
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  font-size:14px;
  color:rgba(255,255,255,.76);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-col ul li a:hover{color:var(--accent);padding-left:4px;}
.footer-col p{
  font-size:13.5px;
  line-height:1.9;
  color:rgba(255,255,255,.72);
  margin-bottom:8px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 0 26px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;
  color:rgba(255,255,255,.66);
}
.footer-bottom a{
  color:rgba(255,255,255,.86);
  font-weight:600;
  transition:color .2s var(--ease);
}
.footer-bottom a:hover{color:var(--accent);}

/* roulang page: article */
:root{
  --primary:#F4552F;
  --primary-deep:#D84322;
  --secondary:#0F5C50;
  --secondary-light:#14806D;
  --accent:#FFC46B;
  --ink:#2A2118;
  --body:#574C42;
  --muted:#8B7E72;
  --bg:#FFF8F1;
  --surface:#FFFFFF;
  --soft:#FFF1E6;
  --line:rgba(42,33,24,.08);
  --g1:linear-gradient(112deg,#F4552F 0%,#FF8B4A 55%,#FFC46B 100%);
  --g2:linear-gradient(180deg,#0F5C50,#14806D);
  --shadow-s1:0 2px 4px rgba(42,33,24,.04),0 18px 40px -28px rgba(42,33,24,.28);
  --shadow-s2:0 4px 8px rgba(42,33,24,.05),0 24px 52px -28px rgba(42,33,24,.34);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  color:var(--body);
  background:var(--bg);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--primary-deep)}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.25em}
::selection{background:rgba(244,85,47,.18);color:var(--ink)}
:focus-visible{outline:3px solid rgba(244,85,47,.34);outline-offset:3px}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1024px){
  .container{padding:0 32px}
}
.topbar{
  height:40px;
  background:var(--secondary);
  color:#fff;
  font-size:13px;
  position:relative;
  overflow:hidden;
}
.topbar::before{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 2px,transparent 2px 10px);
  pointer-events:none;
}
.topbar-inner{
  height:100%;
  display:flex;
  align-items:center;
  gap:12px;
  position:relative;
  z-index:1;
}
.status-badge{
  background:rgba(255,196,107,.18);
  border:1px solid rgba(255,196,107,.45);
  color:#FFE2B8;
  border-radius:999px;
  padding:3px 9px;
  font-size:12px;
  line-height:1.4;
  white-space:nowrap;
  flex:0 0 auto;
}
.status-text{
  flex:1 1 auto;
  min-width:0;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
  color:rgba(255,255,255,.82);
}
.status-link{
  color:#fff;
  font-weight:600;
  white-space:nowrap;
  flex:0 0 auto;
}
.status-link:hover{color:var(--accent)}
.nav-shell{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.nav-shell.is-scrolled{box-shadow:var(--shadow-s1)}
.nav-wrap{
  min-height:76px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:24px;
}
.nav-side{
  display:flex;
  align-items:center;
  gap:26px;
  min-width:0;
}
.nav-left{justify-self:start}
.nav-right{justify-self:end}
.nav-link{
  position:relative;
  color:var(--ink);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  padding:8px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--g1);
  transition:right .24s var(--ease);
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{right:0}
.nav-link.is-active{color:var(--primary)}
.nav-link.is-active::after{right:0}
.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  line-height:1.05;
  text-align:center;
  padding:4px 10px;
  white-space:nowrap;
}
.brand-main{
  font-size:23px;
  font-weight:800;
  letter-spacing:.5px;
  background:var(--g1);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand-sub{
  font-size:12px;
  color:var(--muted);
  font-weight:600;
  margin-top:3px;
  letter-spacing:.06em;
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  justify-self:end;
  padding:0;
}
.nav-toggle span{
  width:20px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{display:none}
.mobile-panel-inner{padding:10px 20px 20px}
.mobile-link{
  display:flex;
  align-items:center;
  height:52px;
  border-bottom:1px solid var(--line);
  color:var(--ink);
  font-weight:600;
  font-size:16px;
}
.mobile-link:last-of-type{border-bottom:0}
.mobile-link.mobile-cta{
  margin-top:14px;
  height:48px;
  justify-content:center;
  background:var(--g1);
  color:#fff;
  border-radius:999px;
  border-bottom:0;
}
.mobile-link.mobile-cta:hover{color:#fff}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  font-size:13px;
  color:var(--muted);
  padding:28px 0 0;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:rgba(42,33,24,.28)}
.breadcrumb .current{
  color:var(--ink);
  max-width:480px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-hero{
  background:
    radial-gradient(circle at 8% 18%,rgba(255,196,107,.26),transparent 34%),
    radial-gradient(circle at 92% 10%,rgba(244,85,47,.08),transparent 28%),
    linear-gradient(180deg,#FFF8F1 0%,#FFFDF9 100%);
  border-bottom:1px solid var(--line);
}
.article-head{
  padding:28px 0 50px;
  max-width:940px;
}
.badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  min-height:28px;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  line-height:1.2;
  letter-spacing:.02em;
  border:1px solid transparent;
  white-space:nowrap;
}
.badge-cat{
  background:rgba(244,85,47,.09);
  border-color:rgba(244,85,47,.2);
  color:var(--primary);
}
.article-head h1{
  font-size:clamp(28px,3.6vw,48px);
  line-height:1.2;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.02em;
  max-width:820px;
  margin:16px 0 0;
}
.article-lead{
  margin-top:22px;
  background:var(--soft);
  border-left:4px solid var(--primary);
  border-radius:14px;
  padding:18px 20px;
  color:var(--body);
  font-size:15.5px;
  line-height:1.85;
  max-width:820px;
  display:-webkit-box;
  -webkit-line-clamp:4;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.meta-row{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:8px 14px;
  align-items:center;
  font-size:13px;
  color:var(--muted);
}
.meta-row time{font-variant-numeric:tabular-nums}
.meta-row .dot{
  width:4px;
  height:4px;
  border-radius:50%;
  background:rgba(42,33,24,.25);
  flex:0 0 auto;
}
.article-main{padding:64px 0 72px}
.article-layout{
  max-width:780px;
  margin:0 auto;
}
.article-body{
  font-size:16px;
  line-height:1.9;
  color:var(--body);
  word-break:break-word;
  max-width:780px;
  margin:0 auto;
}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;
  margin:44px 0 16px;
  padding-top:18px;
  font-size:clamp(24px,2.4vw,30px);
  line-height:1.3;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.01em;
}
.article-body h2:first-child{margin-top:0}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:18px;
  height:4px;
  border-radius:2px;
  background:var(--g1);
}
.article-body h3{
  margin:32px 0 12px;
  font-size:20px;
  line-height:1.4;
  font-weight:600;
  color:var(--ink);
}
.article-body h4{
  margin:26px 0 10px;
  font-size:17px;
  line-height:1.45;
  font-weight:700;
  color:var(--ink);
}
.article-body ul,
.article-body ol{
  margin:0 0 1.2em;
  padding-left:1.4em;
}
.article-body li{margin:.42em 0}
.article-body ul li::marker{color:var(--primary)}
.article-body ol li::marker{color:var(--secondary);font-weight:700}
.article-body a{
  color:var(--primary);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-body a:hover{color:var(--primary-deep)}
.article-body blockquote{
  margin:1.6em 0;
  background:var(--soft);
  border-left:4px solid var(--secondary);
  border-radius:0 14px 14px 0;
  padding:18px 22px;
  color:var(--body);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  border-radius:18px;
  margin:1.6em auto;
}
.article-body figure{margin:1.6em 0}
.article-body figcaption{
  text-align:center;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
  margin-top:10px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  border:1px solid var(--line);
  font-size:14px;
  display:block;
  overflow-x:auto;
  border-radius:12px;
  background:#fff;
}
.article-body th,
.article-body td{
  padding:12px 14px;
  border:1px solid var(--line);
  text-align:left;
  vertical-align:top;
  min-width:100px;
}
.article-body thead th{
  background:var(--soft);
  color:var(--ink);
  font-weight:700;
}
.article-body tbody tr:nth-child(even){background:#FFFCF8}
.article-body code{
  background:var(--soft);
  color:var(--secondary);
  border-radius:6px;
  padding:.15em .4em;
  font-size:.92em;
}
.article-body pre{
  background:#2A2118;
  color:#FFF8F1;
  border-radius:14px;
  padding:18px;
  overflow-x:auto;
  margin:1.6em 0;
  font-size:14px;
  line-height:1.7;
}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body hr{
  border:0;
  border-top:1px solid var(--line);
  margin:2em 0;
}
.empty-state{
  text-align:center;
  padding:48px 24px;
  background:#fff;
  border:1px dashed rgba(42,33,24,.18);
  border-radius:24px;
}
.empty-state h2{
  margin:0 0 10px;
  padding:0;
  font-size:26px;
}
.empty-state h2::before{display:none}
.empty-state p{
  max-width:560px;
  margin:0 auto 24px;
  color:var(--muted);
}
.article-toc{display:none}
.toc-card{
  position:sticky;
  top:110px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px 20px;
  box-shadow:var(--shadow-s1);
}
.toc-title{
  font-size:14px;
  font-weight:800;
  color:var(--ink);
  margin:0 0 14px;
  letter-spacing:.04em;
}
#tocList{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
#tocList a{
  display:block;
  padding-left:10px;
  border-left:2px solid transparent;
  color:var(--muted);
  font-size:13px;
  line-height:1.55;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
#tocList a:hover,
#tocList a.is-active{
  color:var(--primary);
  border-left-color:var(--primary);
}
.article-foot{padding:8px 0 64px}
.narrow{max-width:780px;margin:0 auto}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:24px 0;
  border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--body);
  font-size:13px;
  line-height:1;
}
a.tag:hover{
  border-color:rgba(244,85,47,.35);
  color:var(--primary);
}
.post-nav{
  display:grid;
  gap:12px;
  margin-top:8px;
}
.post-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px 18px;
  color:var(--ink);
  font-weight:600;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.post-nav a:hover{
  transform:translateY(-2px);
  border-color:rgba(244,85,47,.35);
  box-shadow:var(--shadow-s1);
  color:var(--primary);
}
.post-nav span{
  color:var(--muted);
  font-weight:400;
  font-size:13px;
  white-space:nowrap;
}
.post-nav strong{
  flex:1 1 auto;
  font-weight:700;
  font-size:15px;
}
.back-row{margin-top:24px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  line-height:1;
  border:1.5px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{
  background:var(--g1);
  color:#fff;
  box-shadow:0 10px 24px -12px rgba(244,85,47,.55);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 30px -14px rgba(244,85,47,.6);
  color:#fff;
}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:#fff;
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{
  transform:translateY(-2px);
  border-color:rgba(244,85,47,.45);
  color:var(--primary);
}
.related-section{padding:0 0 76px}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(244,85,47,.08);
  color:var(--primary);
  border:1px solid rgba(244,85,47,.18);
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  line-height:1.2;
  margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(24px,2.4vw,34px);
  line-height:1.25;
  color:var(--ink);
  font-weight:800;
  letter-spacing:-.01em;
}
.text-link{
  color:var(--primary);
  font-weight:700;
  font-size:14px;
  white-space:nowrap;
}
.text-link:hover{
  color:var(--primary-deep);
  text-decoration:underline;
  text-underline-offset:4px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.story-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-s1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.story-card:hover{
  transform:translateY(-4px);
  border-color:rgba(244,85,47,.35);
  box-shadow:var(--shadow-s2);
}
.story-thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--soft);
}
.story-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:0;
  margin:0;
}
.story-body{
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1 1 auto;
}
.story-body h3{
  font-size:18px;
  line-height:1.45;
  color:var(--ink);
  font-weight:700;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.story-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.story-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:10px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}
.story-meta .arrow{
  color:var(--primary);
  transition:transform .2s var(--ease);
}
.story-card:hover .story-meta .arrow{transform:translateX(4px)}
.cta-strip{
  background:var(--soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:36px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-inner h2{
  font-size:clamp(20px,2vw,28px);
  line-height:1.35;
  color:var(--ink);
  font-weight:800;
  margin:0 0 6px;
}
.cta-inner p{
  margin:0;
  color:var(--body);
  font-size:15px;
}
.cta-actions{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.site-footer{
  background:var(--g2);
  color:rgba(255,255,255,.82);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .brand-wrap{
  display:flex;
  flex-direction:column;
  gap:2px;
  margin-bottom:16px;
}
.site-footer .brand-main{
  background:none;
  -webkit-background-clip:initial;
  background-clip:initial;
  -webkit-text-fill-color:#fff;
  color:#fff;
  font-size:24px;
  font-weight:800;
  letter-spacing:.5px;
}
.footer-sub{
  font-size:12px;
  color:rgba(255,255,255,.7);
  letter-spacing:.06em;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.72);
  margin:0 0 16px;
  max-width:330px;
}
.footer-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.footer-chips span{
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:rgba(255,255,255,.8);
  border-radius:999px;
  padding:4px 10px;
  font-size:12px;
  line-height:1.5;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  margin:0 0 16px;
  font-weight:700;
}
.footer-col ul{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col a{
  color:rgba(255,255,255,.72);
  font-size:14px;
}
.footer-col a:hover{color:var(--accent)}
.footer-col p{
  margin:0 0 10px;
  font-size:14px;
  color:rgba(255,255,255,.7);
  line-height:1.7;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:18px 0 22px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.62);
}
.footer-bottom a{color:rgba(255,255,255,.8)}
.footer-bottom a:hover{color:var(--accent)}
@media (min-width:1200px){
  .article-layout.has-toc{
    max-width:none;
    display:grid;
    grid-template-columns:minmax(0,780px) 260px;
    gap:56px;
    justify-content:center;
    align-items:start;
  }
  .article-layout.has-toc .article-body{
    max-width:780px;
    margin:0;
  }
  .article-layout.has-toc .article-toc{display:block}
}
@media (max-width:1023px){
  .nav-side{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{
    grid-template-columns:44px 1fr 44px;
    min-height:68px;
    gap:12px;
  }
  .brand{grid-column:2}
  .mobile-panel{
    display:block;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-s1);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s var(--ease);
  }
  .mobile-panel.is-open{max-height:560px}
  .section-head{
    align-items:flex-start;
    flex-direction:column;
    gap:10px;
  }
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .topbar{height:44px}
  .status-text{font-size:12px}
  .article-head{padding:20px 0 36px}
  .article-main{padding:40px 0 48px}
  .article-body{font-size:15.5px}
  .article-body h2{margin-top:34px}
  .related-grid{grid-template-columns:1fr}
  .post-nav a{
    flex-direction:column;
    align-items:flex-start;
    gap:6px;
  }
  .post-nav strong{font-size:14px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .breadcrumb .current{
    max-width:100%;
    white-space:normal;
  }
}
@media (max-width:519px){
  .container{padding:0 16px}
  .brand-main{font-size:21px}
  .brand-sub{font-size:11px}
  .status-link{display:none}
  .meta-row{font-size:12px}
  .article-lead{padding:16px;font-size:14.5px}
  .article-body h2{font-size:23px}
  .article-body h3{font-size:18px}
}

/* roulang page: category2 */
:root{
  --primary:#F4552F;
  --primary-2:#FF8B4A;
  --accent:#FFC46B;
  --secondary:#0F5C50;
  --secondary-2:#14806D;
  --ink:#2A2118;
  --body:#574C42;
  --muted:#8B7E72;
  --bg:#FFF8F1;
  --surface:#FFFFFF;
  --soft:#FFF1E6;
  --line:rgba(42,33,24,.08);
  --line-strong:rgba(42,33,24,.14);
  --danger:#B23A2E;
  --g1:linear-gradient(112deg,#F4552F 0%,#FF8B4A 55%,#FFC46B 100%);
  --g2:linear-gradient(180deg,#0F5C50,#14806D);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --s1:0 2px 4px rgba(42,33,24,.04),0 18px 40px -28px rgba(42,33,24,.28);
  --s2:0 4px 8px rgba(42,33,24,.06),0 28px 56px -30px rgba(42,33,24,.34);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  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 var(--ease);}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.25;}

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

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:6px;
}

/* ============ 顶部状态条 ============ */
.status-bar{
  background:var(--secondary);
  background-image:repeating-linear-gradient(112deg,rgba(255,255,255,.06) 0 10px,rgba(255,255,255,0) 10px 20px);
  color:#F3FBF8;
  min-height:40px;
  display:flex;
  align-items:center;
  font-size:13px;
}
.status-inner{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:40px;
  flex-wrap:nowrap;
}
.status-badge{
  flex:0 0 auto;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  padding:3px 10px;
  border-radius:999px;
  background:rgba(255,196,107,.18);
  color:var(--accent);
  border:1px solid rgba(255,196,107,.4);
}
.status-text{
  flex:1 1 auto;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  opacity:.88;
}
.status-link{
  flex:0 0 auto;
  color:var(--accent);
  font-weight:600;
  white-space:nowrap;
}
.status-link:hover{color:#FFDCA8;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,248,241,.94);
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.site-header.is-scrolled{
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
  box-shadow:var(--s1);
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  min-height:76px;
}
.nav-side{
  display:flex;
  align-items:center;
  gap:26px;
}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--body);
  padding:26px 0 24px;
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:16px;
  height:2px;
  border-radius:2px;
  background:var(--g1);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{transform:scaleX(1);}

.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:1px;
  padding:6px 10px;
  line-height:1.1;
}
.brand-main{
  font-size:22px;
  font-weight:800;
  letter-spacing:.01em;
  background:var(--g1);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand-sub{
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--muted);
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:#fff;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .24s var(--ease),opacity .2s var(--ease);
}
.nav-toggle:hover{border-color:rgba(244,85,47,.45);box-shadow:var(--s1);}
.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-panel{
  display:none;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:var(--s1);
  padding:8px 0 20px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 24px;
  font-size:15px;
  font-weight:600;
  color:var(--body);
  border-bottom:1px solid var(--line);
}
.mobile-panel a:hover{color:var(--primary);}
.mobile-panel a.is-active{color:var(--primary);}
.mobile-panel .mobile-cta{
  margin:16px 24px 0;
  border-bottom:none;
  border-radius:999px;
  justify-content:center;
  color:#fff;
  background:var(--g1);
  box-shadow:0 14px 26px -16px rgba(244,85,47,.8);
}
.mobile-panel .mobile-cta:hover{color:#fff;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{
  color:#fff;
  background:var(--g1);
  box-shadow:0 14px 30px -18px rgba(244,85,47,.9);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px -18px rgba(244,85,47,.85);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:var(--secondary);
  background:#fff;
  border:1.5px solid rgba(15,92,80,.22);
}
.btn-ghost:hover{border-color:rgba(15,92,80,.55);transform:translateY(-2px);box-shadow:var(--s1);color:var(--secondary);}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:700;
  color:var(--primary);
}
.btn-link .arrow{transition:transform .2s var(--ease);}
.btn-link:hover .arrow{transform:translateX(4px);}

/* ============ 页头 ============ */
.page-hero{
  padding:34px 0 64px;
  position:relative;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  top:-160px;
  right:-140px;
  width:520px;
  height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,107,.34),rgba(255,196,107,0) 68%);
  pointer-events:none;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:22px;
  flex-wrap:wrap;
  position:relative;
  z-index:2;
}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--body);font-weight:600;}

.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
  position:relative;
  z-index:2;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--primary);
  background:var(--soft);
  border:1px solid rgba(244,85,47,.2);
  padding:5px 13px;
  border-radius:999px;
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,4vw,48px);
  line-height:1.18;
  letter-spacing:-.01em;
  margin-bottom:18px;
  max-width:16em;
}
.lead{
  font-size:17px;
  line-height:1.85;
  color:var(--body);
  max-width:34em;
  margin-bottom:24px;
}
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  font-size:13px;
  font-weight:600;
  color:var(--secondary);
  background:#fff;
  border:1px solid rgba(15,92,80,.16);
  border-radius:999px;
  padding:7px 15px;
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.chip:hover{border-color:rgba(15,92,80,.42);transform:translateY(-2px);box-shadow:var(--s1);}

.hero-figure{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--s2);
  background:#fff;
  aspect-ratio:4/3;
}
.hero-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(42,33,24,0) 48%,rgba(42,33,24,.46) 100%);
  pointer-events:none;
}
.hero-figure figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:16px 20px;
  font-size:13px;
  font-weight:600;
  color:#fff;
  letter-spacing:.02em;
}
.hero-corner{
  position:absolute;
  top:16px;
  left:16px;
  z-index:3;
  font-size:12px;
  font-weight:700;
  color:#fff;
  padding:6px 14px;
  border-radius:999px;
  background:var(--g1);
  box-shadow:0 10px 22px -12px rgba(244,85,47,.9);
}

/* ============ 通用板块 ============ */
.section{
  padding:72px 0;
}
.section-tight{padding:56px 0;}
.section-head{
  max-width:720px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.26;
  margin-bottom:14px;
}
.section-head p{
  font-size:16px;
  color:var(--body);
  line-height:1.85;
}
.section-head .eyebrow{margin-bottom:14px;}

/* ============ 对比网格 ============ */
.compare-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s1);
  overflow:hidden;
}
.compare-head,
.compare-row{
  display:grid;
  grid-template-columns:186px 1fr 1fr;
  align-items:stretch;
}
.compare-head{
  background:linear-gradient(180deg,#FFF4EA,#FFF9F3);
  border-bottom:1px solid var(--line);
}
.compare-head .col-label{
  display:flex;
  align-items:flex-end;
  padding:24px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--muted);
}
.col-head{
  padding:24px 26px;
  border-left:1px solid var(--line);
}
.col-head h3{
  font-size:20px;
  margin:10px 0 4px;
}
.col-head p{
  font-size:13px;
  color:var(--muted);
}
.col-tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;
  height:26px;
  border-radius:8px;
  font-size:12px;
  font-weight:800;
  color:#fff;
}
.col-head.web .col-tag{background:var(--secondary);}
.col-head.app .col-tag{background:var(--primary);}

.compare-row{border-bottom:1px solid var(--line);}
.compare-row:last-child{border-bottom:none;}
.compare-row .row-label{
  padding:22px 24px;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  background:#FFFCF8;
  display:flex;
  align-items:flex-start;
}
.compare-row .row-cell{
  padding:22px 26px;
  font-size:15px;
  line-height:1.8;
  color:var(--body);
  border-left:1px solid var(--line);
}
.compare-row .row-cell strong{color:var(--ink);font-weight:700;}
.compare-row:hover .row-cell{background:#FFFCF8;}
.compare-row .row-cell{transition:background .22s var(--ease);}

/* ============ 差异高亮 ============ */
.highlight-block{
  background:var(--soft);
  border:1px solid rgba(244,85,47,.16);
  border-radius:var(--r-lg);
  padding:36px 36px 32px;
  position:relative;
  overflow:hidden;
}
.highlight-block::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:5px;
  background:var(--g1);
}
.highlight-block h2{
  font-size:clamp(22px,2.2vw,28px);
  margin-bottom:10px;
}
.highlight-block > p{
  font-size:15px;
  color:var(--body);
  margin-bottom:26px;
  max-width:60em;
}
.highlight-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.highlight-item{
  background:#fff;
  border-radius:var(--r-md);
  padding:22px 22px 24px;
  border:1px solid var(--line);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.highlight-item:hover{
  transform:translateY(-4px);
  border-color:rgba(244,85,47,.32);
  box-shadow:var(--s2);
}
.highlight-item .num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:999px;
  font-size:13px;
  font-weight:800;
  color:var(--primary);
  border:1.5px solid rgba(244,85,47,.4);
  background:var(--soft);
  margin-bottom:14px;
}
.highlight-item h3{
  font-size:17px;
  margin-bottom:8px;
}
.highlight-item p{
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
}

/* ============ 选择建议 ============ */
.advice-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.advice-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px 30px 28px;
  box-shadow:var(--s1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  display:flex;
  flex-direction:column;
}
.advice-card:hover{
  transform:translateY(-4px);
  border-color:rgba(244,85,47,.32);
  box-shadow:var(--s2);
}
.advice-card .badge-line{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.advice-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--g1);
  flex:0 0 auto;
}
.advice-card .kicker{
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--muted);
}
.advice-card h3{
  font-size:22px;
  margin-bottom:10px;
}
.advice-card > p{
  font-size:15px;
  color:var(--body);
  margin-bottom:20px;
}
.check-list{display:grid;gap:12px;margin-bottom:24px;}
.check-list li{
  position:relative;
  padding-left:30px;
  font-size:15px;
  line-height:1.7;
  color:var(--body);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:var(--soft);
  border:1px solid rgba(244,85,47,.34);
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5px;
  top:11px;
  width:7px;
  height:4px;
  border-left:2px solid var(--primary);
  border-bottom:2px solid var(--primary);
  transform:rotate(-45deg);
}
.advice-card .btn{align-self:flex-start;margin-top:auto;min-height:44px;padding:0 22px;font-size:14px;}

.notice-card{
  margin-top:24px;
  background:#fff;
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  border-radius:var(--r-md);
  padding:22px 26px;
  font-size:15px;
  color:var(--body);
  box-shadow:var(--s1);
}
.notice-card strong{color:var(--ink);font-weight:700;}

/* ============ FAQ ============ */
.faq-layout{
  display:grid;
  grid-template-columns:320px 1fr;
  gap:48px;
  align-items:start;
}
.faq-aside h2{
  font-size:clamp(24px,2.4vw,30px);
  margin-bottom:14px;
}
.faq-aside p{
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
  margin-bottom:20px;
}
.faq-list{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s1);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  padding:22px 26px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  min-height:56px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.faq-q:hover{color:var(--primary);background:#FFFCF8;}
.faq-icon{
  flex:0 0 auto;
  width:26px;
  height:26px;
  border-radius:50%;
  border:1px solid rgba(42,33,24,.14);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .26s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.faq-icon::before{
  content:"";
  width:7px;
  height:7px;
  border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);
  transform:translateY(-2px) rotate(45deg);
  transition:border-color .2s var(--ease);
}
.faq-item.is-open .faq-icon{
  transform:rotate(180deg);
  background:var(--soft);
  border-color:rgba(244,85,47,.35);
}
.faq-item.is-open .faq-icon::before{border-color:var(--primary);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{
  padding:0 26px 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:44px 0;
}
.cta-inner h2{
  font-size:clamp(22px,2.4vw,30px);
  margin-bottom:8px;
}
.cta-inner p{
  font-size:15px;
  color:var(--body);
  max-width:46em;
}
.cta-actions{
  display:flex;
  align-items:center;
  gap:18px;
  flex:0 0 auto;
  flex-wrap:wrap;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--g2);
  color:#EAF4F1;
  padding:64px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand .brand-wrap{
  display:flex;
  flex-direction:column;
  gap:2px;
  margin-bottom:16px;
}
.footer-brand .brand-main{
  font-size:22px;
  font-weight:800;
  background:linear-gradient(112deg,#FFC46B 0%,#FF8B4A 60%,#F4552F 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.footer-sub{
  font-size:12px;
  letter-spacing:.14em;
  font-weight:600;
  color:rgba(255,255,255,.62);
}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.76);
  max-width:30em;
  margin-bottom:18px;
}
.footer-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.footer-chips span{
  font-size:12px;
  font-weight:600;
  padding:5px 12px;
  border-radius:999px;
  color:#F3FBF8;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
}
.footer-col h4{
  color:#fff;
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,.78);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-col ul a:hover{color:#FFC46B;padding-left:4px;}
.footer-col p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
  margin-bottom:10px;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.66);
  flex-wrap:wrap;
}
.footer-bottom a{
  color:var(--accent);
  font-weight:600;
}
.footer-bottom a:hover{color:#FFE0B2;}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .header-inner{
    grid-template-columns:44px 1fr 44px;
    min-height:66px;
    gap:12px;
  }
  .nav-side{display:none;}
  .nav-toggle{display:flex;order:3;}
  .brand{order:2;}
  .brand-main{font-size:19px;}
  .brand-sub{font-size:11px;letter-spacing:.1em;}
  .status-link{display:none;}
  .hero-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .page-hero{padding:26px 0 52px;}
  .section{padding:60px 0;}
  .highlight-list{grid-template-columns:1fr;gap:16px;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .compare-head,.compare-row{grid-template-columns:150px 1fr 1fr;}
  .col-head,.compare-row .row-cell{padding:20px 18px;}
  .compare-head .col-label,.compare-row .row-label{padding:20px 18px;}
}

@media screen and (max-width:767px){
  .advice-grid{grid-template-columns:1fr;}
  .compare-head{display:none;}
  .compare-row{
    grid-template-columns:1fr;
    padding:6px 0 14px;
  }
  .compare-row .row-label{
    padding:18px 20px 10px;
    background:transparent;
    font-size:13px;
    letter-spacing:.08em;
    color:var(--primary);
    text-transform:none;
  }
  .compare-row .row-cell{
    border-left:none;
    margin:0 16px 10px;
    padding:14px 16px;
    background:#FFFCF8;
    border-radius:12px;
    border:1px solid var(--line);
    font-size:14.5px;
  }
  .compare-row .row-cell::before{
    content:attr(data-side);
    display:block;
    font-size:11px;
    font-weight:800;
    letter-spacing:.1em;
    color:var(--muted);
    margin-bottom:6px;
  }
  .highlight-block{padding:26px 22px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .section{padding:52px 0;}
  .lead{font-size:16px;}
  .cta-actions .btn{width:100%;}
  .cta-actions{width:100%;}
}

@media screen and (max-width:519px){
  .container{padding-left:16px;padding-right:16px;}
  .status-text{font-size:12px;}
  .page-hero h1{font-size:28px;}
  .hero-figure{aspect-ratio:16/11;}
  .chip{font-size:12px;padding:6px 12px;}
  .faq-q{padding:18px 20px;font-size:15px;}
  .faq-a p{padding:0 20px 20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .advice-card{padding:24px 22px;}
  .btn{min-height:46px;font-size:14.5px;padding:0 20px;}
}

/* roulang page: category3 */
:root{
  --primary:#F4552F;
  --primary-deep:#D8421F;
  --secondary:#0F5C50;
  --secondary-light:#14806D;
  --accent:#FFC46B;
  --ink:#2A2118;
  --body:#574C42;
  --muted:#8B7E72;
  --bg:#FFF8F1;
  --surface:#FFFFFF;
  --soft:#FFF1E6;
  --line:rgba(42,33,24,.08);
  --line-strong:rgba(42,33,24,.14);
  --danger:#B23A2E;
  --g1:linear-gradient(112deg,#F4552F 0%,#FF8B4A 55%,#FFC46B 100%);
  --g2:linear-gradient(180deg,#0F5C50 0%,#14806D 100%);
  --s1:0 2px 4px rgba(42,33,24,.04),0 18px 40px -28px rgba(42,33,24,.28);
  --s2:0 4px 10px rgba(42,33,24,.06),0 26px 56px -30px rgba(42,33,24,.34);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--primary);}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;line-height:1.25;}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(24px,2.4vw,34px);line-height:1.25;}
h3{font-size:20px;line-height:1.4;}
h4{font-size:16px;line-height:1.5;}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(244,85,47,.45);outline-offset:3px;border-radius:8px;}

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

/* ---------- 顶部状态条 ---------- */
.topbar{
  height:40px;
  background:var(--secondary);
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 8px,transparent 8px 16px);
  color:#EAF6F2;
  font-size:13px;
  display:flex;
  align-items:center;
}
.topbar .container{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.topbar-badge{
  flex:0 0 auto;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:2px 10px;
  font-size:12px;
  color:#FFFFFF;
  letter-spacing:.02em;
}
.topbar-text{
  flex:1 1 auto;
  min-width:0;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
  color:rgba(234,246,242,.88);
}
.topbar-link{
  flex:0 0 auto;
  color:var(--accent);
  font-weight:600;
}
.topbar-link:hover{color:#FFFFFF;}
@media(max-width:767px){
  .topbar-link{display:none;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,248,241,.94);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{
  background:#FFFFFF;
  border-bottom-color:var(--line);
  box-shadow:var(--s1);
}
.nav-inner{
  height:76px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
}
.nav-side{
  display:flex;
  align-items:center;
  gap:26px;
}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  height:2px;
  width:0;
  border-radius:2px;
  background:var(--g1);
  transition:width .24s var(--ease);
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{width:100%;}

.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  line-height:1.1;
  padding:4px 10px;
  white-space:nowrap;
}
.brand-main{
  font-size:22px;
  font-weight:800;
  letter-spacing:.01em;
  background:var(--g1);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand-sub{
  font-size:12px;
  font-weight:600;
  color:var(--muted);
  letter-spacing:.08em;
  margin-top:2px;
}
.brand:hover .brand-sub{color:var(--primary);}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line-strong);
  border-radius:12px;
  background:var(--surface);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.mobile-panel{
  display:none;
  background:#FFFFFF;
  border-top:1px solid var(--line);
  box-shadow:var(--s1);
}
.mobile-panel.is-open{display:block;}
.mobile-panel ul{padding:8px 0 16px;}
.mobile-panel li{border-bottom:1px solid var(--line);}
.mobile-panel li:last-child{border-bottom:none;}
.mobile-panel a{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 20px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
}
.mobile-panel a.is-active{color:var(--primary);}

@media(max-width:1023px){
  .nav-left,.nav-right{display:none;}
  .nav-inner{grid-template-columns:1fr auto 1fr;height:68px;}
  .nav-toggle{display:flex;justify-self:end;}
  .brand{justify-self:center;}
  .brand-main{font-size:19px;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{
  background:var(--g1);
  color:#FFFFFF;
  box-shadow:0 10px 24px -14px rgba(244,85,47,.85);
}
.btn-primary:hover{color:#FFFFFF;transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(244,85,47,.85);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#FFFFFF;
  color:var(--ink);
  border-color:var(--line-strong);
}
.btn-ghost:hover{
  color:var(--primary);
  border-color:rgba(244,85,47,.45);
  transform:translateY(-2px);
  box-shadow:var(--s1);
}
.btn-soft{
  background:var(--soft);
  color:var(--ink);
  border-color:rgba(244,85,47,.2);
}
.btn-soft:hover{background:#FFE6D4;color:var(--primary);}
.btn-block{width:100%;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--secondary);
}
.link-arrow svg{transition:transform .2s var(--ease);}
.link-arrow:hover{color:var(--primary);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0;}
@media(min-width:640px){.section{padding:72px 0;}}
@media(min-width:1024px){.section{padding:96px 0;}}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:32px;
}
.section-head .head-text{max-width:720px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  border-radius:999px;
  background:var(--soft);
  border:1px solid rgba(244,85,47,.18);
  color:var(--primary);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  margin-bottom:16px;
}
.eyebrow.on-dark{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.22);
  color:#FFE3D3;
}
.lead{font-size:16px;color:var(--body);margin:14px 0 0;}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;
  padding:44px 0 56px;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(255,196,107,.28),transparent 70%),
    radial-gradient(700px 380px at -10% 10%,rgba(244,85,47,.12),transparent 70%),
    var(--bg);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:var(--line);
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:rgba(42,33,24,.28);}
.breadcrumb .current{color:var(--ink);font-weight:600;}

.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  align-items:center;
}
@media(min-width:1024px){
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;}
}
.hero-title{max-width:760px;}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.8;
  color:var(--body);
  max-width:620px;
}
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:999px;
  background:#FFFFFF;
  border:1px solid var(--line);
  color:var(--body);
  font-size:13px;
  font-weight:600;
}
.chip::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--g1);
}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--s1);
  border:1px solid var(--line);
  aspect-ratio:4/3;
  background:#FFF1E6;
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-media .media-tag{
  position:absolute;
  top:16px;
  left:16px;
  padding:7px 16px;
  border-radius:999px;
  background:var(--g1);
  color:#FFFFFF;
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  box-shadow:0 10px 22px -14px rgba(244,85,47,.9);
}
.hero-media .media-card{
  position:absolute;
  right:16px;
  bottom:16px;
  background:#FFFFFF;
  border-radius:16px;
  padding:12px 16px;
  box-shadow:var(--s2);
  display:flex;
  align-items:center;
  gap:10px;
  max-width:calc(100% - 32px);
}
.media-card .dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--g1);
  flex:0 0 auto;
}
.media-card span{
  font-size:12.5px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
}

/* ---------- 数据徽章 ---------- */
.stat-row{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-top:32px;
}
@media(min-width:640px){.stat-row{grid-template-columns:repeat(3,1fr);}}
.stat{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 20px;
  display:flex;
  align-items:center;
  gap:14px;
  box-shadow:var(--s1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:rgba(244,85,47,.35);}
.stat .dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--g1);
  flex:0 0 auto;
}
.stat .num{
  font-size:24px;
  font-weight:800;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.stat .label{
  font-size:12px;
  color:var(--muted);
  line-height:1.4;
  margin-top:2px;
}

/* ---------- 时间轴 ---------- */
.timeline{
  position:relative;
  max-width:940px;
  margin:0 auto;
}
.timeline::before{
  content:"";
  position:absolute;
  left:27px;
  top:16px;
  bottom:16px;
  width:3px;
  border-radius:3px;
  background:var(--g1);
}
.step{
  position:relative;
  padding-left:80px;
  margin-bottom:20px;
}
.step:last-child{margin-bottom:0;}
.step-num{
  position:absolute;
  left:0;
  top:4px;
  width:58px;
  height:58px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:800;
  color:var(--primary);
  background:linear-gradient(#FFFFFF,#FFFFFF) padding-box,var(--g1) border-box;
  border:2px solid transparent;
  font-variant-numeric:tabular-nums;
  z-index:2;
}
.step-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 28px;
  box-shadow:var(--s1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--s2);
  border-color:rgba(244,85,47,.35);
}
.step-card h3{margin-bottom:8px;}
.step-card p{color:var(--body);margin-bottom:12px;font-size:15px;line-height:1.8;}
.step-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  background:var(--soft);
  color:#B4451F;
  font-size:12px;
  font-weight:600;
}
.tag.green{background:rgba(15,92,80,.08);color:var(--secondary);}
@media(max-width:639px){
  .timeline::before{left:22px;}
  .step{padding-left:66px;}
  .step-num{width:46px;height:46px;font-size:14px;}
  .step-card{padding:20px;}
}

/* ---------- 提示卡 ---------- */
.notice{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media(min-width:1024px){
  .notice{grid-template-columns:1fr 1fr;gap:32px;}
}
.notice-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  border-radius:var(--r-md);
  padding:26px 28px;
  box-shadow:var(--s1);
}
.notice-card h3{margin-bottom:14px;}
.notice-card ul li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  line-height:1.8;
  color:var(--body);
  margin-bottom:10px;
}
.notice-card ul li:last-child{margin-bottom:0;}
.notice-card ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--accent);
}
.dark-card{
  background:var(--g2);
  border-radius:var(--r-lg);
  padding:30px 30px;
  color:rgba(255,255,255,.86);
  box-shadow:var(--s1);
}
.dark-card h3{color:#FFFFFF;margin-bottom:14px;}
.dark-card p{color:rgba(255,255,255,.78);font-size:15px;}
.dark-list li{
  display:flex;
  gap:12px;
  padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,.14);
  font-size:14.5px;
  color:rgba(255,255,255,.86);
}
.dark-list li:last-child{border-bottom:none;}
.dark-list .mark{
  flex:0 0 auto;
  width:22px;
  height:22px;
  border-radius:50%;
  background:rgba(255,196,107,.2);
  color:var(--accent);
  font-size:12px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top:3px;
}
.dark-contact{
  margin-top:20px;
  padding:16px 18px;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  font-size:14px;
  color:#FFFFFF;
}
.dark-contact strong{display:block;font-size:13px;letter-spacing:.06em;color:var(--accent);margin-bottom:6px;font-weight:700;}

/* ---------- 表单 ---------- */
.form-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media(min-width:1024px){
  .form-grid{grid-template-columns:7fr 5fr;gap:32px;align-items:stretch;}
}
.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--s1);
}
@media(min-width:640px){.form-card{padding:34px;}}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:13.5px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
  letter-spacing:.02em;
}
.field .req{color:var(--primary);}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea{
  width:100%;
  background:var(--soft);
  border:1.5px solid transparent;
  border-radius:var(--r-sm);
  padding:13px 15px;
  font-size:15px;
  color:var(--ink);
  font-family:inherit;
  line-height:1.6;
  transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
  appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath fill='%238B7E72' d='M7 9 0 2l2-2 5 5 5-5 2 2z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:42px;
}
.field textarea{resize:vertical;min-height:118px;}
.field input::placeholder,
.field textarea::placeholder{color:#B3A79B;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  background:#FFFFFF;
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(244,85,47,.12);
}
.checkbox{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13.5px;
  color:var(--body);
  line-height:1.7;
}
.checkbox input{
  width:18px;
  height:18px;
  margin-top:3px;
  accent-color:var(--primary);
  flex:0 0 auto;
}
.form-note{
  font-size:12.5px;
  color:var(--muted);
  margin-top:12px;
  line-height:1.7;
}
.form-feedback{
  display:none;
  margin-top:16px;
  padding:12px 16px;
  border-radius:var(--r-sm);
  background:rgba(15,92,80,.08);
  border:1px solid rgba(15,92,80,.18);
  color:var(--secondary);
  font-size:14px;
  font-weight:600;
}
.form-feedback.is-visible{display:block;}

/* ---------- FAQ ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media(min-width:1024px){
  .faq-wrap{grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
}
.faq-intro p{font-size:15px;color:var(--body);margin-top:14px;}
.accordion-item{
  border-bottom:1px solid var(--line);
}
.accordion-item:first-child{border-top:1px solid var(--line);}
.accordion-btn{
  width:100%;
  min-height:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 4px;
  background:none;
  border:none;
  cursor:pointer;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  transition:color .2s var(--ease);
}
.accordion-btn:hover{color:var(--primary);}
.accordion-btn .icon{
  flex:0 0 auto;
  width:22px;
  height:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  transition:transform .25s var(--ease);
}
.accordion-item.is-open .accordion-btn{color:var(--primary);}
.accordion-item.is-open .accordion-btn .icon{transform:rotate(180deg);}
.accordion-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
}
.accordion-panel p{
  font-size:15px;
  line-height:1.85;
  color:var(--body);
  padding:0 4px 20px;
  margin:0;
}

/* ---------- CTA 条 ---------- */
.cta-bar{
  background:var(--soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:40px 0;
}
.cta-inner{
  display:flex;
  flex-direction:column;
  gap:20px;
  align-items:flex-start;
}
@media(min-width:900px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:32px;}
}
.cta-inner h2{font-size:clamp(22px,2vw,28px);}
.cta-inner p{margin:8px 0 0;font-size:15px;color:var(--body);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--g2);
  color:rgba(255,255,255,.78);
  padding:60px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:34px;
}
@media(min-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(min-width:1024px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
}
.footer-brand .brand-wrap{
  display:flex;
  flex-direction:column;
  line-height:1.15;
  margin-bottom:14px;
}
.footer-brand .brand-main{
  font-size:22px;
  font-weight:800;
  background:linear-gradient(112deg,#FFC46B 0%,#FF8B4A 60%,#FFFFFF 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.footer-sub{
  font-size:12px;
  letter-spacing:.1em;
  color:rgba(255,255,255,.6);
  margin-top:4px;
  font-weight:600;
}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px;}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-chips span{
  font-size:12px;
  padding:4px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.82);
}
.footer-col h4{
  color:#FFFFFF;
  font-size:14px;
  letter-spacing:.06em;
  margin-bottom:16px;
  font-weight:700;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  font-size:14px;
  color:rgba(255,255,255,.74);
}
.footer-col ul li a:hover{color:var(--accent);}
.footer-col p{
  font-size:14px;
  color:rgba(255,255,255,.72);
  line-height:1.8;
  margin-bottom:10px;
}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.8);font-weight:600;}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 工具类 ---------- */
.mt-0{margin-top:0;}
.text-center{text-align:center;}

/* roulang page: category4 */
:root{
  --primary:#F4552F;
  --primary-deep:#D9411F;
  --secondary:#0F5C50;
  --secondary-light:#14806D;
  --accent:#FFC46B;
  --ink:#2A2118;
  --body:#574C42;
  --muted:#8B7E72;
  --bg:#FFF8F1;
  --surface:#FFFFFF;
  --soft:#FFF1E6;
  --line:rgba(42,33,24,.08);
  --line-strong:rgba(42,33,24,.14);
  --g1:linear-gradient(112deg,#F4552F 0%,#FF8B4A 55%,#FFC46B 100%);
  --g2:linear-gradient(180deg,#0F5C50 0%,#14806D 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --s1:0 2px 4px rgba(42,33,24,.04), 0 18px 40px -28px rgba(42,33,24,.28);
  --s2:0 4px 8px rgba(42,33,24,.06), 0 26px 56px -30px rgba(42,33,24,.38);
  --ease:cubic-bezier(.2,.7,.3,1);
  --err:#B23A2E;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}

/* ============ 顶部状态条 ============ */
.topbar{
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.07) 0 6px,rgba(255,255,255,0) 6px 14px),
    var(--secondary);
  color:#fff;
  height:40px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;align-items:center;gap:14px;height:40px}
.topbar-badge{
  flex:0 0 auto;
  font-size:12px;
  line-height:1;
  padding:5px 10px;
  border-radius:999px;
  background:rgba(255,196,107,.16);
  color:var(--accent);
  border:1px solid rgba(255,196,107,.42);
  letter-spacing:.02em;
}
.topbar-text{
  flex:1 1 auto;
  font-size:13px;
  color:rgba(255,255,255,.88);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.topbar-link{flex:0 0 auto;font-size:13px;color:rgba(255,255,255,.92);border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:1px}
.topbar-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
@media (max-width:767px){
  .topbar-link{display:none}
  .topbar-text{font-size:12px}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--s1);border-bottom-color:var(--line-strong)}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  min-height:76px;
}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  padding:26px 0;
  line-height:1;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:16px;
  height:2px;
  border-radius:2px;
  background:var(--g1);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--primary)}
.nav-link.active::after{transform:scaleX(1)}
.brand{
  justify-self:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2px;
  text-align:center;
  padding:8px 4px;
}
.brand-main{
  font-size:22px;
  font-weight:800;
  line-height:1.1;
  letter-spacing:-.02em;
  background:var(--g1);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand-sub{
  font-size:12px;
  color:var(--muted);
  letter-spacing:.14em;
  line-height:1.2;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line-strong);
  align-items:center;
  justify-content:center;
  background:var(--surface);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-nav{
  display:none;
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:8px 0 18px;
}
.mobile-nav.is-open{display:block}
.mobile-nav a{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 20px;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-nav a.active{color:var(--primary)}
.mobile-nav .mobile-cta{
  margin:14px 20px 0;
  border:0;
  justify-content:center;
  border-radius:999px;
  color:#fff;
  background:var(--g1);
}
@media (max-width:1023px){
  .header-inner{grid-template-columns:auto 1fr auto;min-height:66px;gap:12px}
  .nav-side{display:none}
  .brand{justify-self:start;align-items:flex-start;text-align:left;padding:0}
  .brand-main{font-size:19px}
  .brand-sub{letter-spacing:.08em}
  .nav-toggle{display:flex;justify-self:end}
}

/* ============ 通用板块 ============ */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.section-soft{background:var(--soft)}
.section-white{background:var(--surface)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--secondary);
  background:rgba(15,92,80,.08);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--g1);
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.section-title{font-size:clamp(24px,2.4vw,34px);line-height:1.25;font-weight:800}
.section-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--primary);
  min-height:44px;
}
.text-link .arrow{transition:transform .22s var(--ease)}
.text-link:hover .arrow{transform:translateX(4px)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{
  color:#fff;
  background:var(--g1);
  box-shadow:0 14px 28px -16px rgba(244,85,47,.75);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(244,85,47,.8)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px -14px rgba(244,85,47,.8)}
.btn-ghost{
  color:var(--ink);
  background:var(--surface);
  border:1px solid var(--line-strong);
  border-radius:var(--r-sm);
}
.btn-ghost:hover{border-color:rgba(244,85,47,.45);color:var(--primary);transform:translateY(-2px)}
.btn-soft{
  color:var(--secondary);
  background:rgba(15,92,80,.08);
  border-radius:999px;
}
.btn-soft:hover{background:rgba(15,92,80,.14);transform:translateY(-2px)}

/* ============ 页头 Hero ============ */
.page-hero{padding:36px 0 8px;position:relative;overflow:hidden}
.page-hero::before{
  content:"";
  position:absolute;
  inset:-120px -10% auto -10%;
  height:420px;
  background:radial-gradient(60% 70% at 20% 0%,rgba(255,196,107,.35),rgba(255,196,107,0) 60%),
             radial-gradient(50% 60% at 85% 10%,rgba(244,85,47,.16),rgba(244,85,47,0) 65%);
  pointer-events:none;
}
.breadcrumb{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:26px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:rgba(42,33,24,.28)}
.breadcrumb .current{color:var(--ink);font-weight:600;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  align-items:center;
  padding-bottom:8px;
}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px}
}
.page-title{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.15;
  font-weight:800;
  max-width:16em;
}
.page-title .hl{
  background:var(--g1);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  margin-top:20px;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  max-width:36em;
}
.hero-lead strong{color:var(--ink);font-weight:600}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;
  align-items:center;
  font-size:13px;
  line-height:1;
  padding:9px 15px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--line-strong);
  color:var(--secondary);
  font-weight:600;
}
.chip:hover{border-color:rgba(244,85,47,.4);color:var(--primary)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--s1);
  background:var(--soft);
  aspect-ratio:4/3;
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(42,33,24,0) 45%,rgba(42,33,24,.42) 100%);
  pointer-events:none;
}
.hero-tag{
  position:absolute;
  top:16px;left:16px;
  z-index:2;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  color:#fff;
  padding:7px 14px;
  border-radius:999px;
  background:var(--g1);
  box-shadow:0 10px 22px -14px rgba(244,85,47,.9);
}
.hero-float{
  position:absolute;
  right:14px;bottom:14px;
  z-index:2;
  background:rgba(255,255,255,.96);
  border-radius:14px;
  padding:12px 14px;
  box-shadow:var(--s1);
  max-width:78%;
}
.hero-float .dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--secondary);margin-right:6px;
}
.hero-float .f-title{font-size:12px;font-weight:700;color:var(--secondary);letter-spacing:.04em}
.hero-float .f-text{font-size:13px;color:var(--body);line-height:1.6;margin-top:4px}
@media (max-width:1023px){
  .page-hero{padding-top:24px}
  .hero-media{aspect-ratio:16/10}
}

/* ============ 统计徽章条 ============ */
.stats-bar{
  margin-top:36px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s1);
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  overflow:hidden;
}
@media (min-width:768px){.stats-bar{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat{
  padding:22px 20px;
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
}
@media (min-width:768px){
  .stat{border-bottom:0}
  .stat:last-child{border-right:0}
}
@media (max-width:767px){
  .stat:nth-child(2n){border-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
}
.stat .num{
  display:flex;align-items:baseline;gap:4px;
  font-size:24px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.stat .num::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--g1);
  margin-right:4px;
  align-self:center;
  flex:0 0 auto;
}
.stat .label{font-size:12px;color:var(--muted);margin-top:4px;letter-spacing:.02em}

/* ============ 清单卡网格 ============ */
.list-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media (min-width:640px){.list-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}}
@media (min-width:1024px){.list-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.list-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  box-shadow:var(--s1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.list-card:hover{transform:translateY(-4px);border-color:rgba(244,85,47,.35);box-shadow:var(--s2)}
.card-badge{
  align-self:flex-start;
  font-size:12px;
  font-weight:700;
  line-height:1;
  padding:7px 12px;
  border-radius:999px;
  color:var(--secondary);
  background:rgba(15,92,80,.08);
  letter-spacing:.02em;
}
.card-num{
  position:absolute;
  top:20px;right:22px;
  font-size:13px;
  font-weight:800;
  color:rgba(42,33,24,.22);
  font-variant-numeric:tabular-nums;
}
.card-title{font-size:20px;line-height:1.4;margin-top:16px;font-weight:700}
.card-text{margin-top:10px;font-size:14px;line-height:1.75;color:var(--body)}
.mini-list{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.mini-list li{
  position:relative;
  padding-left:22px;
  font-size:14px;
  line-height:1.65;
  color:var(--body);
}
.mini-list li::before{
  content:"";
  position:absolute;
  left:0;top:7px;
  width:12px;height:12px;
  border-radius:4px;
  background:rgba(15,92,80,.12);
  box-shadow:inset 0 0 0 1.5px rgba(15,92,80,.5);
}
.card-foot{margin-top:auto;padding-top:18px}
.card-foot .text-link{min-height:36px;font-size:13px}

/* ============ 提示 + 适用范围 ============ */
.dual-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:1024px){.dual-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px;align-items:start}}
.tip-card{
  background:var(--g2);
  color:#fff;
  border-radius:var(--r-lg);
  padding:32px 28px;
  box-shadow:var(--s1);
  position:relative;
  overflow:hidden;
}
.tip-card::after{
  content:"";
  position:absolute;
  right:-40px;bottom:-60px;
  width:200px;height:200px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,107,.28),rgba(255,196,107,0) 70%);
}
.tip-card h3{color:#fff;font-size:20px;margin-bottom:14px}
.tip-card p{color:rgba(255,255,255,.86);font-size:14px;line-height:1.8}
.tip-card .tip-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
.tip-card .tip-list li{
  font-size:14px;
  color:rgba(255,255,255,.9);
  padding-left:20px;
  position:relative;
  line-height:1.7;
}
.tip-card .tip-list li::before{
  content:"";
  position:absolute;left:0;top:8px;
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
}
.tip-card .tip-media{
  margin-top:22px;
  border-radius:var(--r-sm);
  overflow:hidden;
  box-shadow:0 18px 36px -22px rgba(0,0,0,.6);
}
.tip-card .tip-media img{width:100%;height:180px;object-fit:cover}
.tip-card .tip-btn{margin-top:22px}

.rows-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s1);
  padding:28px 24px;
}
.rows-card h3{font-size:20px;margin-bottom:6px}
.rows-card .rows-note{font-size:14px;color:var(--muted);margin-bottom:18px}
.info-row{
  display:grid;
  grid-template-columns:1fr;
  gap:6px;
  padding:16px 0;
  border-top:1px solid var(--line);
}
@media (min-width:640px){
  .info-row{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) minmax(0,1.4fr);gap:16px;align-items:center}
}
.info-row:first-of-type{border-top:0}
.info-row .row-name{font-size:15px;font-weight:700;color:var(--ink)}
.info-row .row-scope{
  justify-self:start;
  font-size:12px;
  font-weight:600;
  color:var(--primary);
  background:rgba(244,85,47,.1);
  border-radius:999px;
  padding:5px 11px;
  line-height:1.2;
}
.info-row .row-desc{font-size:14px;color:var(--body);line-height:1.7}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:1024px){.faq-wrap{grid-template-columns:minmax(0,.42fr) minmax(0,.58fr);gap:48px;align-items:start}}
.faq-side p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.8}
.acc{border-top:1px solid var(--line-strong)}
.acc-item{border-bottom:1px solid var(--line-strong)}
.acc-btn{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
  padding:20px 0;
  min-height:56px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  transition:color .2s var(--ease);
}
.acc-btn:hover{color:var(--primary)}
.acc-icon{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;
  transition:transform .28s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.acc-icon svg{width:12px;height:12px;stroke:var(--ink);stroke-width:2.2;fill:none;transition:stroke .2s var(--ease)}
.acc-item.is-open .acc-icon{transform:rotate(180deg);background:rgba(244,85,47,.1);border-color:rgba(244,85,47,.35)}
.acc-item.is-open .acc-icon svg{stroke:var(--primary)}
.acc-item.is-open .acc-btn{color:var(--primary)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.acc-body-inner{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--muted);max-width:44em}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:36px 0;
}
.cta-inner{display:flex;flex-direction:column;gap:20px}
@media (min-width:768px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:32px}
}
.cta-inner h2{font-size:clamp(20px,2vw,26px);line-height:1.35}
.cta-inner p{margin-top:8px;font-size:14px;color:var(--muted);max-width:44em}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--g2);
  color:rgba(255,255,255,.86);
  padding:58px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:34px;
}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand .brand-wrap{display:flex;flex-direction:column;gap:2px;margin-bottom:14px}
.footer-brand .brand-main{
  font-size:22px;font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(112deg,#FFC46B 0%,#FF8B4A 55%,#F4552F 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.2;
}
.footer-brand .footer-sub{font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.6)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:32em}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-chips span{
  font-size:12px;line-height:1;
  padding:7px 12px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.82);
}
.footer-col h4{
  color:#fff;font-size:14px;font-weight:700;letter-spacing:.08em;
  margin-bottom:14px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.78);display:inline-block;min-height:24px}
.footer-col li a:hover{color:var(--accent)}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:8px}
.footer-bottom{
  margin-top:38px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.62);
}
.footer-bottom a{color:rgba(255,255,255,.86);min-height:44px;display:inline-flex;align-items:center}
.footer-bottom a:hover{color:var(--accent)}

/* Foundation 覆盖 */
.reveal,.accordion,.grid-x{font-family:inherit}
.accordion{border:0}
.accordion-title,.accordion-content{border:0;background:none;padding:0}

/* roulang page: category5 */
:root{
  --primary:#F4552F;
  --primary-dark:#D8411F;
  --secondary:#0F5C50;
  --accent:#FFC46B;
  --ink:#2A2118;
  --body:#574C42;
  --muted:#8B7E72;
  --bg:#FFF8F1;
  --surface:#FFFFFF;
  --soft:#FFF1E6;
  --line:rgba(42,33,24,.08);
  --line-strong:rgba(42,33,24,.14);
  --g1:linear-gradient(112deg,#F4552F 0%,#FF8B4A 55%,#FFC46B 100%);
  --g2:linear-gradient(180deg,#0F5C50 0%,#14806D 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --s1:0 2px 4px rgba(42,33,24,.04),0 18px 40px -28px rgba(42,33,24,.28);
  --s2:0 6px 12px rgba(42,33,24,.06),0 30px 60px -32px rgba(42,33,24,.36);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.85;color:var(--body);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--primary-dark)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(28px,3.6vw,44px);line-height:1.16}
h2{font-size:clamp(23px,2.4vw,33px);line-height:1.28}
h3{font-size:20px;line-height:1.4}
h4{font-size:16px;line-height:1.45}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(244,85,47,.45);outline-offset:3px;border-radius:8px}

/* ---------- layout ---------- */
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.container{padding-left:32px;padding-right:32px}}
.section{padding-top:clamp(56px,6vw,88px);padding-bottom:clamp(56px,6vw,88px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--primary);background:rgba(244,85,47,.09);
  border:1px solid rgba(244,85,47,.16);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--g1)}
.eyebrow-light{color:#FFD9A8;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22)}
.eyebrow-light::before{background:var(--accent)}
.lead{font-size:16px;color:var(--muted);max-width:640px}

/* ---------- topbar ---------- */
.topbar{background:var(--secondary);color:#EAF6F2;font-size:13px;position:relative;overflow:hidden}
.topbar::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 2px,transparent 2px 10px);
}
.topbar-inner{display:flex;align-items:center;gap:14px;min-height:40px;position:relative;z-index:1}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;
}
.status-badge i{width:6px;height:6px;border-radius:50%;background:#67E3BA;display:inline-block}
.topbar-text{flex:1 1 auto;margin:0;color:#D7EDE7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-link{flex:0 0 auto;color:#FFD9A8;font-weight:600;white-space:nowrap}
.topbar-link:hover{color:#fff}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,241,.94);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-stuck{background:#fff;border-bottom-color:var(--line);box-shadow:var(--s1)}
.header-inner{display:flex;align-items:center;gap:24px;height:76px;position:relative}
.nav-side{display:flex;align-items:center;gap:26px;flex:1 1 0;min-width:0}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;display:inline-block;
  font-size:15px;font-weight:600;color:var(--ink);
  padding:8px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--g1);transform:scaleX(0);transform-origin:left;
  transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary)}
.nav-link.is-active::after{transform:scaleX(1)}
.brand{display:flex;flex-direction:column;align-items:center;flex:0 0 auto;text-decoration:none;line-height:1;padding:4px 8px}
.brand-main{
  font-size:22px;font-weight:800;letter-spacing:.5px;
  background:var(--g1);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}
.brand-sub{font-size:12px;letter-spacing:.12em;color:var(--muted);margin-top:6px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;flex-direction:column;
  width:44px;height:44px;padding:0;border-radius:12px;
  background:#fff;border:1px solid var(--line);cursor:pointer;
}
.nav-toggle .bar{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);margin:3.5px 0;transition:transform .24s var(--ease),opacity .2s var(--ease)}
.nav-toggle.is-open .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open .bar:nth-child(2){opacity:0}
.nav-toggle.is-open .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{display:none;background:#fff;border-top:1px solid var(--line);box-shadow:var(--s1);padding-bottom:12px}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:flex;align-items:center;min-height:52px;padding:0 20px;
  font-size:15px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);
}
.mobile-panel a:hover{color:var(--primary);background:var(--soft)}
.mobile-panel a.is-active{color:var(--primary)}
.mobile-panel .panel-cta{margin:14px 20px 6px;min-height:48px;justify-content:center;border:0;border-radius:999px;background:var(--g1);color:#fff}
.mobile-panel .panel-cta:hover{color:#fff;background:var(--g1);opacity:.94}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 26px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--g1);color:#fff;box-shadow:0 12px 28px -16px rgba(244,85,47,.95)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(244,85,47,.95)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px -14px rgba(244,85,47,.95)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{color:var(--primary);border-color:rgba(244,85,47,.45);transform:translateY(-2px);box-shadow:var(--s1)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.32)}
.btn-light:hover{background:#fff;color:var(--secondary);border-color:#fff}

/* ---------- chips & badges ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;min-height:32px;padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:600;color:#A8401F;
  background:var(--soft);border:1px solid rgba(244,85,47,.16);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.chip:hover{background:#fff;border-color:rgba(244,85,47,.4);color:var(--primary)}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 18px 9px 14px;box-shadow:var(--s1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.stat-badge:hover{transform:translateY(-3px);box-shadow:var(--s2);border-color:rgba(244,85,47,.3)}
.stat-badge .dot{width:10px;height:10px;border-radius:50%;background:var(--g1);flex:0 0 auto}
.stat-badge strong{font-size:19px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1}
.stat-badge .label{font-size:12px;color:var(--muted);line-height:1}

/* ---------- page hero ---------- */
.page-hero{position:relative;padding-top:clamp(32px,4vw,52px);padding-bottom:clamp(40px,5vw,72px);overflow:hidden}
.page-hero::before{
  content:"";position:absolute;top:-160px;right:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,107,.36),rgba(255,241,230,0) 68%);
  pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:26px;position:relative;z-index:1}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:rgba(42,33,24,.24)}
.crumbs .now{color:var(--ink);font-weight:600}
.hero-grid{align-items:center;position:relative;z-index:1}
.hero-copy h1{margin-bottom:18px}
.hero-sub{font-size:17px;line-height:1.85;color:var(--body);max-width:560px}
.hero-media{position:relative;margin-bottom:0}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--s1);
}
.corner-tag{
  position:absolute;top:16px;left:16px;
  display:inline-flex;align-items:center;gap:6px;
  background:var(--g1);color:#fff;font-size:12px;font-weight:700;
  padding:7px 14px;border-radius:999px;
  box-shadow:0 10px 22px -12px rgba(244,85,47,.95);
}
.float-card{
  position:absolute;right:14px;bottom:14px;
  display:flex;align-items:center;gap:10px;
  background:#fff;border-radius:var(--r-sm);padding:11px 16px;
  box-shadow:var(--s1);font-size:13px;font-weight:600;color:var(--ink);
  max-width:calc(100% - 28px);
}
.float-card .live{width:8px;height:8px;border-radius:50%;background:#1FA97E;box-shadow:0 0 0 4px rgba(31,169,126,.16);flex:0 0 auto}
@media (max-width:1023px){
  .hero-copy{margin-bottom:32px}
}

/* ---------- faq section ---------- */
.faq-section{padding-top:clamp(40px,5vw,72px)}
.faq-aside{position:relative}
.faq-aside h2{margin-bottom:14px}
.faq-aside p{font-size:15px;color:var(--muted)}
.faq-aside .aside-note{
  margin-top:22px;padding:16px 18px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);
  font-size:14px;color:var(--body);line-height:1.75;box-shadow:var(--s1);
}
.faq-group{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.faq-item:hover{border-color:rgba(244,85,47,.35);box-shadow:var(--s1)}
.faq-item.is-open{border-color:rgba(244,85,47,.4);box-shadow:var(--s2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-q:hover{color:var(--primary)}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--soft);color:var(--primary);
  transition:transform .3s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.faq-icon svg{width:12px;height:12px;display:block}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--g1);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease)}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--muted)}
.faq-a-inner strong{color:var(--ink);font-weight:700}

/* ---------- support card ---------- */
.support-section{padding-top:clamp(24px,3vw,40px);padding-bottom:clamp(56px,6vw,88px)}
.support-card{
  background:var(--g2);border-radius:var(--r-xl);color:#F2FBF8;
  padding:clamp(28px,4vw,54px);position:relative;overflow:hidden;
}
.support-card::after{
  content:"";position:absolute;top:-140px;right:-110px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,107,.3),rgba(255,196,107,0) 70%);
  pointer-events:none;
}
.support-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,3vw,44px);position:relative;z-index:1;align-items:start}
.support-card h2{color:#fff;margin-bottom:14px}
.support-card .support-intro{font-size:15px;color:rgba(255,255,255,.78);max-width:520px}
.support-points{margin-top:26px;display:flex;flex-direction:column;gap:18px}
.support-points li{display:flex;gap:14px;align-items:flex-start}
.pt-num{
  flex:0 0 auto;width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:#FFE2B8;
  border:1.5px solid rgba(255,196,107,.55);background:rgba(255,255,255,.07);
  font-variant-numeric:tabular-nums;
}
.support-points strong{display:block;color:#fff;font-size:15px;margin-bottom:4px}
.support-points p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.75}
.support-info{
  background:rgba(255,255,255,.97);border-radius:var(--r-lg);
  padding:clamp(22px,2.4vw,30px);color:var(--body);box-shadow:0 24px 50px -30px rgba(0,0,0,.6);
}
.info-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line-strong)}
.info-row:first-child{padding-top:0}
.info-row span{font-size:13px;color:var(--muted)}
.info-row strong{font-size:15px;color:var(--ink);font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.info-note{
  margin-top:18px;padding:14px 16px;border-radius:var(--r-sm);
  background:var(--soft);color:#8A4A2A;font-size:13px;line-height:1.7;
}
.back-home{margin-top:26px;position:relative;z-index:1}
.back-home a{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#FFD9A8}
.back-home a:hover{color:#fff}

/* ---------- cta band ---------- */
.cta-band{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:clamp(30px,4vw,44px) 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-text{max-width:620px}
.cta-text h2{margin-bottom:8px}
.cta-text p{font-size:15px;color:var(--muted)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{background:var(--g2);color:#E9F6F2;padding-top:clamp(44px,5vw,64px)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14);
}
.brand-wrap{display:flex;flex-direction:column;line-height:1}
.site-footer .brand-main{
  font-size:22px;font-weight:800;letter-spacing:.5px;
  background:none;-webkit-background-clip:initial;background-clip:initial;
  color:#fff;-webkit-text-fill-color:#fff;
}
.footer-sub{font-size:12px;letter-spacing:.12em;color:rgba(255,255,255,.6);margin-top:7px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.74);max-width:340px}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-chips span{
  font-size:12px;padding:5px 12px;border-radius:999px;
  color:rgba(255,255,255,.82);background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.76)}
.footer-col li a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-col p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:10px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0;font-size:13px;color:rgba(255,255,255,.62)}
.footer-bottom a{color:#FFD9A8}
.footer-bottom a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-side{display:none}
  .header-inner{justify-content:center;height:66px}
  .brand-main{font-size:19px}
  .brand-sub{font-size:11px;letter-spacing:.08em}
  .nav-toggle{display:flex;position:absolute;right:0;top:50%;transform:translateY(-50%)}
  .topbar-link{display:none}
  .topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .support-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .faq-aside{margin-bottom:28px}
  .faq-aside .aside-note{margin-top:16px}
}
@media (max-width:767px){
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .hero-sub{font-size:16px}
  .faq-q{padding:18px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px}
}
@media (max-width:519px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .badge-row .stat-badge{flex:1 1 calc(50% - 12px);justify-content:flex-start}
  .btn{width:100%}
  .cta-actions{flex-direction:column}
  .corner-tag{top:12px;left:12px;font-size:11px;padding:6px 12px}
  .float-card{right:10px;bottom:10px;font-size:12px;padding:9px 12px}
}