/* roulang page: index */
:root{
  --coral:#FF5A2D;
  --coral-2:#FF9558;
  --grad:linear-gradient(135deg,#FF5A2D 0%,#FF9558 100%);
  --grad-alt:linear-gradient(160deg,#FF5A2D 0%,#FF9558 100%);
  --ink:#2A1B4D;
  --lime:#B8F24B;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --surface-2:#FDF1E7;
  --text:#1D1A22;
  --text-2:#6E6675;
  --text-3:#9A92A3;
  --line:#F0E6DC;
  --danger:#E5484D;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --r-dark:32px;
  --sh-1:0 8px 24px -12px rgba(42,27,77,.14);
  --sh-2:0 20px 44px -18px rgba(42,27,77,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Barlow","Inter",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p{margin:0;}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px;}

body .container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){
  body .container{max-width:1280px;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(42,27,77,.4);}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;
  box-shadow:0 8px 18px -10px rgba(255,90,45,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-main{font-size:16px;font-weight:800;letter-spacing:.2px;white-space:nowrap;}
.brand-sub{font-size:11px;color:var(--text-3);font-weight:500;letter-spacing:1.4px;}
.nav-menu{display:flex;align-items:center;gap:8px;}
.nav-menu .nav-link{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.nav-menu .nav-link:hover{color:var(--coral);background:#FFF1EA;}
.nav-menu .nav-link.active{color:var(--coral);}
.nav-menu .nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:3px;border-radius:3px;
  background:var(--grad);
}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);
  font-size:18px;
}
.nav-toggle:active{background:#FFF1EA;}

/* 移动端抽屉 */
.offcanvas{border:0;}
#mobileMenu{width:min(86vw,360px);}
#mobileMenu .offcanvas-header{
  border-bottom:1px solid var(--line);
  padding:16px 20px;
}
#mobileMenu .offcanvas-body{padding:12px 16px 24px;}
.m-menu{display:flex;flex-direction:column;gap:4px;}
.m-menu a{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 14px;
  border-radius:var(--r-sm);
  font-size:16px;
  font-weight:500;
  color:var(--text);
}
.m-menu a:hover,.m-menu a:active{background:#FFF1EA;color:var(--coral);}
.m-menu a.active{background:#FFF1EA;color:var(--coral);font-weight:700;}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-outline-brand,.btn-ghost-dark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.3px;
  border:1.5px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-brand{
  background:var(--grad);
  color:#fff;
  box-shadow:0 12px 26px -14px rgba(255,90,45,.95);
}
.btn-brand:hover{
  background:var(--grad-alt);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 18px 34px -16px rgba(255,90,45,.95);
}
.btn-brand:active{transform:translateY(0);}
.btn-outline-brand{
  background:#fff;
  color:var(--coral);
  border-color:var(--coral);
}
.btn-outline-brand:hover{background:#FFF1EA;color:var(--coral);transform:translateY(-2px);}
.btn-ghost-dark{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.6);
}
.btn-ghost-dark:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px;}

/* ---------- 通用标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:#FFF1EA;
  color:var(--coral);
  font-size:13px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.tag-dark{background:rgba(255,255,255,.14);color:#fff;}
.tag-lime{background:rgba(184,242,75,.2);color:#43690a;}
.dot-lime{
  width:7px;height:7px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(184,242,75,.28);
  display:inline-block;
}

/* ---------- 板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head .sh-left{max-width:640px;}
.section-title{
  font-size:36px;
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.4px;
  color:var(--text);
}
.section-sub{
  margin-top:10px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.75;
}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--coral);
  white-space:nowrap;
}
.link-more i{transition:transform .22s var(--ease);font-size:13px;}
.link-more:hover i{transform:translateX(4px);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 88px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  top:-160px;right:-140px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,149,88,.28),rgba(255,149,88,0) 68%);
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
  position:relative;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:#FFF1EA;
  color:var(--coral);
  font-size:13px;
  font-weight:600;
}
.hero h1{
  margin-top:20px;
  font-size:52px;
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.5px;
  color:var(--text);
}
.hero h1 .hl{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-desc{
  margin-top:18px;
  max-width:560px;
  font-size:17px;
  line-height:1.8;
  color:var(--text-2);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  margin-top:32px;
}
.hero-points li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-2);
}
.hero-points i{color:var(--coral);font-size:14px;}

.hero-visual{position:relative;}
.hero-img-wrap{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-2);
  aspect-ratio:4/3.2;
}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover;}
.hero-veil{
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(255,90,45,.42) 0%,rgba(255,149,88,.12) 55%,rgba(42,27,77,.35) 100%);
}
.hero-badge-card{
  position:absolute;
  right:-8px;
  bottom:-18px;
  background:#fff;
  border-radius:var(--r-md);
  box-shadow:var(--sh-2);
  padding:16px 20px;
  min-width:186px;
  border:1px solid var(--line);
  animation:floatY 6s ease-in-out infinite;
}
.hero-badge-num{
  font-family:var(--font-num);
  font-size:32px;
  font-weight:800;
  line-height:1;
  letter-spacing:-1px;
  color:var(--ink);
  display:flex;
  align-items:baseline;
  gap:4px;
}
.hero-badge-num span{font-size:14px;font-weight:600;color:var(--text-3);}
.hero-badge-txt{margin-top:8px;font-size:13px;color:var(--text-2);line-height:1.5;}
@keyframes floatY{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}
@media (prefers-reduced-motion:reduce){
  .hero-badge-card{animation:none;}
}

/* ---------- 功能卡 ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:24px;
}
.feature-card{
  grid-column:span 3;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  display:flex;
  flex-direction:column;
  gap:14px;
  position:relative;
  overflow:hidden;
}
.feature-card.wide{grid-column:span 4;}
.feature-card.narrow{grid-column:span 2;}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FFD9C6;}
.feature-icon{
  width:52px;height:52px;
  border-radius:16px;
  background:#FFF1EA;
  color:var(--coral);
  display:flex;align-items:center;justify-content:center;
  font-size:21px;
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.feature-card:hover .feature-icon{
  background:var(--grad-alt);
  color:#fff;
  transform:rotate(-4deg);
}
.feature-card h3{font-size:21px;font-weight:700;line-height:1.4;}
.feature-card p{font-size:15px;line-height:1.75;color:var(--text-2);}
.feature-link{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--coral);
}
.feature-link i{font-size:12px;transition:transform .22s var(--ease);}
.feature-card:hover .feature-link i{transform:translateX(4px);}

/* ---------- 深色数据区 ---------- */
.data-panel{
  background:var(--ink);
  border-radius:var(--r-dark);
  padding:56px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.data-panel::after{
  content:"";
  position:absolute;
  width:380px;height:380px;
  right:-120px;top:-160px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(184,242,75,.16),rgba(184,242,75,0) 70%);
  pointer-events:none;
}
.data-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-bottom:40px;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}
.data-head h2{
  font-size:32px;
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.4px;
  color:#fff;
  margin-top:14px;
}
.data-head p{margin-top:8px;font-size:15px;color:rgba(255,255,255,.72);}
.data-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  position:relative;
  z-index:1;
}
.data-item{
  padding:4px 24px;
  border-left:1px solid rgba(255,255,255,.12);
}
.data-item:first-child{border-left:0;padding-left:0;}
.data-num{
  font-family:var(--font-num);
  font-size:48px;
  font-weight:800;
  line-height:1;
  letter-spacing:-1px;
  color:var(--lime);
  display:flex;
  align-items:baseline;
  gap:6px;
}
.data-num span{font-size:14px;font-weight:500;color:rgba(255,255,255,.72);letter-spacing:0;}
.data-item p{margin-top:12px;font-size:14px;line-height:1.6;color:rgba(255,255,255,.72);}

/* ---------- 场景 / 案例 ---------- */
.scene-card{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .26s var(--ease),transform .26s var(--ease);
}
.scene-card + .scene-card{margin-top:28px;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.scene-card.reverse .scene-media{order:2;}
.scene-card.reverse .scene-body{order:1;}
.scene-media{
  position:relative;
  overflow:hidden;
  min-height:280px;
  background:var(--surface-2);
}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.scene-card:hover .scene-media img{transform:scale(1.04);}
.scene-body{
  padding:40px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:14px;
}
.scene-body h3{font-size:25px;font-weight:700;line-height:1.35;letter-spacing:-.2px;}
.scene-body p{font-size:15px;line-height:1.78;color:var(--text-2);max-width:520px;}
.scene-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:2px;}
.scene-points li{
  font-size:13px;color:var(--text-2);
  background:var(--surface-2);
  padding:5px 12px;
  border-radius:var(--r-pill);
}

/* ---------- 资讯列表 ---------- */
.post-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.post-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FFD9C6;}
.post-cover{
  position:relative;
  display:block;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--surface-2);
}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.post-card:hover .post-cover img{transform:scale(1.04);}
.post-cover .tag{
  position:absolute;
  top:14px;left:14px;
  background:#fff;
  box-shadow:0 4px 12px -6px rgba(42,27,77,.4);
}
.post-body{
  padding:22px 24px 24px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.post-body h3{
  font-size:19px;
  font-weight:700;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-body h3 a:hover{color:var(--coral);}
.post-body .post-excerpt{
  font-size:15px;
  line-height:1.7;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-meta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--text-3);
}
.post-meta .pm-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--coral);font-weight:600;font-size:13px;
}
.post-meta .pm-more i{font-size:11px;transition:transform .22s var(--ease);}
.post-card:hover .pm-more i{transform:translateX(4px);}
.empty-state{
  grid-column:1 / -1;
  text-align:center;
  padding:56px 24px;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
}
.empty-state i{font-size:30px;color:var(--text-3);}
.empty-state p{margin:14px 0 20px;font-size:15px;color:var(--text-2);}

/* ---------- 步骤 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  position:relative;
}
.step{
  position:relative;
  padding:0 24px 0 0;
}
.step::after{
  content:"";
  position:absolute;
  top:26px;
  left:64px;
  right:8px;
  height:0;
  border-top:2px dashed #F3C7B2;
}
.step:last-child::after{display:none;}
.step-num{
  width:54px;height:54px;
  border-radius:50%;
  background:var(--grad);
  color:#fff;
  font-family:var(--font-num);
  font-size:20px;
  font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 24px -14px rgba(255,90,45,.9);
  position:relative;
  z-index:1;
}
.step h3{margin-top:20px;font-size:19px;font-weight:700;}
.step p{margin-top:8px;font-size:15px;line-height:1.7;color:var(--text-2);max-width:230px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;}
.faq-list .accordion-item{
  border:0;
  background:var(--surface);
  border-radius:var(--r-md);
  overflow:hidden;
  margin-bottom:12px;
  box-shadow:var(--sh-1);
}
.faq-list .accordion-button{
  position:relative;
  width:100%;
  padding:20px 58px 20px 22px;
  background:#fff;
  border:0;
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  text-align:left;
  box-shadow:none;
  transition:color .2s var(--ease);
}
.faq-list .accordion-button::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:var(--grad);
  opacity:0;
  transition:opacity .25s var(--ease);
}
.faq-list .accordion-button:not(.collapsed){
  color:var(--coral);
  background:#fff;
  box-shadow:none;
}
.faq-list .accordion-button:not(.collapsed)::before{opacity:1;}
.faq-list .accordion-button::after{
  content:"+";
  position:absolute;
  right:20px;top:50%;
  transform:translateY(-50%);
  width:28px;height:28px;
  margin:0;
  background-image:none;
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--text-3);
  display:flex;align-items:center;justify-content:center;
  transition:transform .28s var(--ease),color .25s var(--ease);
}
.faq-list .accordion-button:not(.collapsed)::after{
  transform:translateY(-50%) rotate(45deg);
  color:var(--coral);
}
.faq-list .accordion-body{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- 联系 / 表单 ---------- */
.contact-wrap{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:48px;
  align-items:center;
}
.contact-copy h2{
  font-size:34px;
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.4px;
}
.contact-copy p{margin-top:16px;font-size:16px;line-height:1.8;color:var(--text-2);max-width:460px;}
.contact-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.contact-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--text-2);}
.contact-list i{color:var(--coral);margin-top:5px;font-size:15px;}
.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--sh-1);
}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:6px;}
.form-card .form-note{font-size:14px;color:var(--text-3);margin-bottom:22px;}
.form-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px;}
.form-label .req{color:var(--coral);margin-left:2px;}
.form-control,.form-select{
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:#fff;
  font-size:15px;
  padding:10px 14px;
  color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
textarea.form-control{height:auto;min-height:118px;resize:vertical;line-height:1.7;}
.form-control::placeholder{color:var(--text-3);}
.form-control:focus,.form-select:focus{
  border-color:var(--coral);
  box-shadow:0 0 0 4px rgba(255,90,45,.14);
  outline:none;
}
.form-control.is-invalid,.form-select.is-invalid{border-color:var(--danger);}
.field-error{
  display:none;
  margin-top:6px;
  font-size:14px;
  line-height:1.5;
  color:var(--danger);
}
.field-error.show{display:block;}
.form-success{
  display:none;
  margin-top:16px;
  padding:12px 16px;
  border-radius:var(--r-sm);
  background:#F2FCDE;
  color:#3F5F0B;
  font-size:14px;
  line-height:1.6;
}
.form-success.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#fff;
  border-radius:var(--r-dark) var(--r-dark) 0 0;
  margin-top:24px;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:4fr 2.5fr 2.5fr 3fr;
  gap:40px;
}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-desc{
  margin-top:18px;
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.72);
  max-width:280px;
}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.72);
  font-size:15px;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4);}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:.4px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a,.footer-col li span{
  font-size:14px;
  color:rgba(255,255,255,.72);
  line-height:1.6;
}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-bottom{
  margin-top:48px;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero h1{font-size:44px;}
  .footer-grid{grid-template-columns:3fr 2fr 2fr;}
  .footer-col:last-child{grid-column:1 / -1;}
  .data-panel{padding:44px 36px;}
  .data-num{font-size:40px;}
}
@media (max-width:991.98px){
  .nav-inner{height:64px;}
  .hero{padding:44px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero h1{font-size:38px;}
  .hero-desc{max-width:none;}
  .hero-img-wrap{aspect-ratio:16/10;}
  .hero-badge-card{right:12px;bottom:-16px;}
  .section{padding:72px 0;}
  .section-title{font-size:30px;}
  .feature-card,.feature-card.wide,.feature-card.narrow{grid-column:span 3;}
  .data-grid{grid-template-columns:repeat(2,1fr);gap:28px 0;}
  .data-item{padding:0 20px;}
  .data-item:nth-child(odd){border-left:0;padding-left:0;}
  .data-item:nth-child(3),.data-item:nth-child(4){border-top:1px solid rgba(255,255,255,.12);padding-top:26px;}
  .scene-card{grid-template-columns:1fr;}
  .scene-card.reverse .scene-media{order:0;}
  .scene-card.reverse .scene-body{order:1;}
  .scene-media{min-height:220px;aspect-ratio:16/9;}
  .scene-body{padding:28px;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;gap:26px;}
  .step{padding:0 0 0 74px;}
  .step::after{
    top:54px;bottom:-26px;
    left:26px;right:auto;width:0;height:auto;
    border-top:0;border-left:2px dashed #F3C7B2;
  }
  .step:last-child::after{display:none;}
  .step-num{position:absolute;left:0;top:0;}
  .step h3{margin-top:0;}
  .step p{max-width:none;}
  .contact-wrap{grid-template-columns:1fr;gap:36px;}
  .contact-copy h2{font-size:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .section-title{font-size:26px;}
  .hero h1{font-size:32px;letter-spacing:-.3px;}
  .hero-desc{font-size:16px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%;}
  .hero-points{gap:14px 20px;}
  .hero-badge-card{min-width:158px;padding:13px 16px;right:8px;}
  .hero-badge-num{font-size:26px;}
  .feature-grid{grid-template-columns:1fr;}
  .feature-card,.feature-card.wide,.feature-card.narrow{grid-column:1 / -1;padding:26px;}
  .data-panel{padding:36px 24px;border-radius:24px;}
  .data-head h2{font-size:25px;}
  .data-grid{gap:24px 0;}
  .data-num{font-size:34px;}
  .scene-body{padding:24px;}
  .scene-body h3{font-size:21px;}
  .post-grid{grid-template-columns:1fr;}
  .form-card{padding:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-list .accordion-button{font-size:16px;padding:18px 52px 18px 18px;}
  .faq-list .accordion-body{padding:0 18px 20px;}
}
@media (max-width:575.98px){
  body .container{padding-left:16px;padding-right:16px;}
  .hero h1{font-size:29px;}
  .hero-badge{font-size:12px;}
  .brand-main{font-size:15px;}
  .brand-sub{font-size:10px;letter-spacing:1px;}
  .btn-brand,.btn-outline-brand{font-size:14px;padding:0 20px;}
  .section-title{font-size:24px;}
  .contact-copy h2{font-size:24px;}
}
@media (hover:none){
  .feature-card:hover,.post-card:hover,.scene-card:hover{transform:none;}
  .btn-brand:hover,.btn-outline-brand:hover{transform:none;}
  .post-card:hover .post-cover img,.scene-card:hover .scene-media img{transform:none;}
}

/* roulang page: article */
:root{
  --coral:#FF5A2D;
  --coral-2:#FF9558;
  --grad:linear-gradient(135deg,#FF5A2D 0%,#FF9558 100%);
  --ink:#2A1B4D;
  --lime:#B8F24B;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --surface-2:#FDF1E7;
  --text:#1D1A22;
  --text-2:#6E6675;
  --text-3:#9A92A3;
  --line:#F0E6DC;
  --danger:#E5484D;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-sm:0 8px 24px -12px rgba(42,27,77,.14);
  --shadow-lg:0 20px 44px -18px rgba(42,27,77,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Barlow","Inter",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--coral)}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:8px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){.container{max-width:1280px}}
@media (max-width:575.98px){.container{padding-left:16px;padding-right:16px}}

/* ============ 品牌按钮 ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border:0;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:15px;font-weight:600;
  letter-spacing:.3px;
  box-shadow:0 14px 28px -16px rgba(255,90,45,.95);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.btn-brand:hover{
  color:#fff;
  transform:translateY(-2px);
  background:linear-gradient(160deg,#FF5A2D 0%,#FF9558 100%);
  box-shadow:0 20px 36px -18px rgba(255,90,45,.95);
}
.btn-brand:active{transform:translateY(0);box-shadow:0 10px 20px -14px rgba(255,90,45,.95)}
.btn-brand.btn-sm{height:42px;padding:0 22px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  background:#fff;border:1.5px solid var(--coral);color:var(--coral);
  font-size:15px;font-weight:600;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{background:#FFF1EA;color:var(--coral);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-pill);
  background:#fff;color:var(--coral);border:0;font-size:15px;font-weight:600;
  box-shadow:0 12px 26px -18px rgba(42,27,77,.5);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-white:hover{color:var(--coral);transform:translateY(-2px);box-shadow:0 18px 32px -18px rgba(42,27,77,.6)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 12px 30px -22px rgba(42,27,77,.55)}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:17px;
  box-shadow:0 10px 20px -12px rgba(255,90,45,.95);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.3px}
.brand-sub{font-size:11px;font-weight:500;color:var(--text-2);letter-spacing:2px}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu .nav-link{
  position:relative;display:block;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--text);
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-menu .nav-link:hover{color:var(--coral);background:#FFF1EA}
.nav-menu .nav-link.active{color:var(--coral)}
.nav-menu .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-4px;height:3px;
  border-radius:3px;background:var(--grad);
}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;
  background:#FFF1EA;border:1px solid var(--line);color:var(--coral);
  display:grid;place-items:center;font-size:18px;
  transition:background .22s var(--ease);
}
.nav-toggle:hover{background:#FFE4D7}

/* ============ 移动端抽屉 ============ */
.mobile-menu{width:320px;max-width:86vw;background:#fff;border:0}
.mobile-menu .offcanvas-header{
  padding:18px 20px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.mobile-menu .offcanvas-title{font-size:16px;font-weight:800;color:var(--ink);display:flex;flex-direction:column;line-height:1.2}
.mobile-menu .offcanvas-title .brand-sub{font-size:11px;font-weight:500;letter-spacing:2px;color:var(--text-2)}
.mobile-menu .offcanvas-body{padding:14px 16px 24px;display:flex;flex-direction:column;height:100%}
.mobile-nav-list{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.mobile-nav-list a{
  display:flex;align-items:center;min-height:52px;padding:0 14px;
  border-radius:14px;font-size:15px;font-weight:500;color:var(--text);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.mobile-nav-list a:hover,.mobile-nav-list a:focus-visible{background:#FFF1EA;color:var(--coral)}
.mobile-menu .btn-brand{width:100%;margin-top:auto}

/* ============ 面包屑 ============ */
.crumb-bar{padding:26px 0 0}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--text-3);
}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--coral)}
.crumb .sep{color:var(--text-3);font-size:13px}
.crumb .current{
  color:var(--text-2);max-width:360px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
@media (max-width:575.98px){
  .crumb .current{max-width:180px}
}

/* ============ 文章头部 ============ */
.article-head{padding:22px 0 30px;border-bottom:1px solid var(--line)}
.article-head .tag{margin-bottom:16px}
.article-head h1{
  font-size:38px;font-weight:800;letter-spacing:-.5px;line-height:1.24;
  max-width:860px;color:var(--text);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:20px;font-size:14px;color:var(--text-3);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.6}
.article-meta strong{color:var(--text-2);font-weight:500}
@media (max-width:767.98px){
  .article-head h1{font-size:28px;letter-spacing:-.2px}
}

.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border-radius:var(--r-pill);background:#FFF1EA;color:var(--coral);
  font-size:13px;font-weight:600;letter-spacing:.2px;
}
.tag-lime{background:rgba(184,242,75,.22);color:#4C6B10}
.tag-light{background:rgba(255,255,255,.16);color:#fff}

/* ============ 布局 ============ */
.article-layout{display:block;padding-top:40px}
@media (min-width:1200px){
  .article-layout{
    display:grid;
    grid-template-columns:minmax(0,1fr) 320px;
    gap:48px;
    align-items:start;
  }
}
.article-main{min-width:0}
.article-side{margin-top:44px}
@media (min-width:1200px){
  .article-side{margin-top:0;position:sticky;top:96px}
}

/* ============ 正文 ============ */
.article-body{
  font-size:17px;line-height:1.9;color:var(--text);word-break:break-word;
}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;
  font-size:27px;font-weight:700;line-height:1.4;
  margin:42px 0 18px;padding-left:18px;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:21px;font-weight:700;margin:32px 0 14px;color:var(--text)}
.article-body h4{font-size:18px;font-weight:600;margin:24px 0 12px;color:var(--ink)}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 20px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:8px 0}
.article-body li::marker{color:var(--coral)}
.article-body a{color:var(--coral);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#D94114}
.article-body img{
  border-radius:16px;margin:26px auto;max-width:100%;box-shadow:var(--shadow-sm);
}
.article-body figure{margin:26px 0}
.article-body figcaption{
  font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;
}
.article-body blockquote{
  margin:26px 0;padding:20px 22px;
  background:var(--surface-2);
  border-left:4px solid var(--coral);
  border-radius:16px;
  color:var(--text-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  width:100%;margin:26px 0;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  font-size:15px;
}
.article-body thead th{
  background:var(--surface-2);font-weight:600;color:var(--ink);text-align:left;
}
.article-body th,.article-body td{
  padding:12px 16px;border-bottom:1px solid var(--line);
}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body tbody tr:nth-child(even) td{background:#FFFAF6}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body code{
  background:var(--surface-2);border-radius:6px;padding:2px 6px;
  font-size:14px;color:#B23A12;
}
@media (max-width:767.98px){
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px;margin:34px 0 14px}
  .article-body h3{font-size:19px}
}

/* ============ 内容缺失状态 ============ */
.article-empty{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:56px 28px;text-align:center;box-shadow:var(--shadow-sm);
}
.article-empty i{font-size:38px;color:var(--coral);margin-bottom:16px;display:block}
.article-empty h2{font-size:22px;margin-bottom:10px}
.article-empty p{color:var(--text-2);font-size:15px;max-width:420px;margin:0 auto 22px}

/* ============ 侧栏 ============ */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--shadow-sm);margin-bottom:20px;
}
.side-card h2{font-size:17px;font-weight:700;margin-bottom:14px;color:var(--ink)}
.side-list{display:flex;flex-direction:column;gap:6px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:12px;
  font-size:15px;color:var(--text);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.side-list a i{font-size:12px;color:var(--text-3);transition:color .22s var(--ease)}
.side-list a:hover{background:#FFF1EA;color:var(--coral);transform:translateX(2px)}
.side-list a:hover i{color:var(--coral)}
.side-cta{
  background:var(--grad);border:0;border-radius:var(--r-lg);
  padding:26px 24px;color:#fff;box-shadow:var(--shadow-sm);
}
.side-cta h3{font-size:18px;color:#fff;margin-bottom:10px}
.side-cta p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.86);margin-bottom:18px}
.side-cta .btn-white{width:100%}

/* ============ 相关推荐 ============ */
.rel-section{margin-top:64px;padding-top:44px;border-top:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:30px;font-weight:700;letter-spacing:-.3px}
.section-head p{font-size:15px;color:var(--text-2);margin-top:8px}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--coral);
}
.link-more i{font-size:12px;transition:transform .22s var(--ease)}
.link-more:hover i{transform:translateX(4px)}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:991.98px){.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575.98px){.rel-grid{grid-template-columns:1fr}}

.info-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.info-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.info-card:hover .thumb img{transform:scale(1.04)}
.info-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-card h3{font-size:18px;font-weight:700;line-height:1.45}
.info-card p{font-size:14px;line-height:1.75;color:var(--text-2)}
.info-card .meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:12px;font-size:13px;color:var(--text-3);
}
.info-card .meta i{font-size:12px}
@media (max-width:767.98px){
  .section-head h2{font-size:24px}
}

/* ============ 返回入口 ============ */
.back-row{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px}

/* ============ CTA 条 ============ */
.cta-band{
  margin:64px 0 0;
  background:var(--grad);
  border-radius:var(--r-lg);
  padding:38px 42px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:0 24px 50px -30px rgba(255,90,45,.9);
}
.cta-band h2{font-size:26px;color:#fff;letter-spacing:-.2px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.88);margin-top:10px;max-width:560px}
@media (max-width:767.98px){
  .cta-band{padding:28px 24px;border-radius:20px}
  .cta-band h2{font-size:21px}
  .cta-band .btn-white{width:100%}
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  background:var(--ink);
  color:rgba(255,255,255,.72);
  border-radius:32px 32px 0 0;
  padding:60px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:34px}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.site-footer .brand-main{color:#fff}
.site-footer .brand-sub{color:rgba(255,255,255,.6)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:16px 0 20px;max-width:320px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.12);
  color:#fff;font-size:15px;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.footer-social a:hover{background:var(--coral);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col span{font-size:14px;line-height:1.7;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:#fff}

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

/* roulang page: category1 */
:root{
  --brand:#FF5A2D;
  --brand-2:#FF9558;
  --brand-grad:linear-gradient(135deg,#FF5A2D 0%,#FF9558 100%);
  --brand-soft:#FFF1EA;
  --ink:#2A1B4D;
  --lime:#B8F24B;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --surface-2:#FDF1E7;
  --text:#1D1A22;
  --muted:#6E6675;
  --faint:#9A92A3;
  --line:#F0E6DC;
  --danger:#E5484D;
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px -12px rgba(42,27,77,.14);
  --shadow-2:0 20px 44px -18px rgba(42,27,77,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1200px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Barlow","Inter",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--text);line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease)}
img{max-width:100%;display:block;border:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
@media (min-width:1400px){.container{max-width:1280px}}
@media (max-width:575.98px){.container{padding-inline:16px}}
.section{padding:92px 0}
.section-sm{padding:64px 0}
@media (max-width:991.98px){.section{padding:72px 0}.section-sm{padding:52px 0}}
@media (max-width:575.98px){.section{padding:58px 0}.section-sm{padding:44px 0}}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(25px,3.2vw,38px);letter-spacing:-.4px}
.section-head .lead{color:var(--muted);font-size:16px;margin-top:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;margin-bottom:16px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(184,242,75,.28)}

/* header */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease)}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:14px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 10px 20px -12px rgba(255,90,45,.95)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:17px;font-weight:800;letter-spacing:-.2px;color:var(--text)}
.brand-sub{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.14em}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--text);white-space:nowrap}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:3px;border-radius:3px;background:var(--brand-grad)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{margin-left:auto;width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;display:grid;place-items:center;transition:background-color .2s var(--ease),color .2s var(--ease)}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand)}
@media (max-width:991.98px){
  .nav-inner{height:62px;gap:12px}
  .brand-mark{width:36px;height:36px;border-radius:12px;font-size:16px}
  .brand-main{font-size:16px}
}

/* buttons */
.btn-brand{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border:0;border-radius:999px;background:var(--brand-grad);color:#fff;font-size:15px;font-weight:600;box-shadow:0 14px 28px -16px rgba(255,90,45,.95);transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);background:linear-gradient(160deg,#FF5A2D 0%,#FF9558 100%)}
.btn-brand:active{transform:translateY(0)}
.btn-brand.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-outline-brand{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border:1.5px solid var(--brand);border-radius:999px;background:#fff;color:var(--brand);font-size:15px;font-weight:600;transition:background-color .2s var(--ease),transform .22s var(--ease)}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px)}
.btn-white{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border:0;border-radius:999px;background:#fff;color:var(--brand);font-size:15px;font-weight:700;box-shadow:0 14px 30px -18px rgba(29,26,34,.5);transition:transform .22s var(--ease)}
.btn-white:hover{transform:translateY(-2px);color:var(--brand)}
.btn-line-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border:1.5px solid rgba(255,255,255,.5);border-radius:999px;background:transparent;color:#fff;font-size:14px;font-weight:600;transition:background-color .2s var(--ease)}
.btn-line-light:hover{background:rgba(255,255,255,.14);color:#fff}

/* page hero */
.page-hero{position:relative;overflow:hidden;padding:56px 0 80px;background:linear-gradient(180deg,#FFF8F2 0%,#FDF1E7 100%)}
.page-hero::before{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,45,.20) 0%,rgba(255,90,45,0) 68%);pointer-events:none}
.page-hero::after{content:"";position:absolute;width:340px;height:340px;left:-140px;bottom:-160px;border-radius:50%;background:radial-gradient(circle,rgba(184,242,75,.28) 0%,rgba(184,242,75,0) 70%);pointer-events:none}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--faint);margin-bottom:22px;position:relative;z-index:1}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#CFC4B8}
.crumbs .current{color:var(--text);font-weight:500}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;position:relative;z-index:1}
.page-hero h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;letter-spacing:-.6px;line-height:1.16;margin-bottom:18px}
.page-hero h1 .hl{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:560px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag-pill{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600}
.tag-pill.gray{background:#fff;color:var(--muted);border:1px solid var(--line)}
.tag-pill.lime{background:rgba(184,242,75,.35);color:#3F5C0A}
.hero-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-2);isolation:isolate}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(255,90,45,.42) 0%,rgba(255,149,88,.14) 45%,rgba(42,27,77,.34) 100%);pointer-events:none}
.float-badge{position:absolute;right:18px;bottom:18px;z-index:2;background:#fff;border-radius:var(--radius-md);padding:14px 18px;box-shadow:var(--shadow-2);display:flex;align-items:center;gap:14px;animation:floatY 6s ease-in-out infinite}
.float-badge .num{font-family:var(--font-num);font-size:30px;font-weight:800;line-height:1;color:var(--ink);letter-spacing:-1px}
.float-badge .num small{font-size:13px;font-weight:600;margin-left:2px;color:var(--brand)}
.float-badge .txt{font-size:12.5px;color:var(--muted);line-height:1.5}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media (prefers-reduced-motion:reduce){.float-badge{animation:none}}
@media (max-width:991.98px){
  .page-hero{padding:38px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-figure img{aspect-ratio:16/10}
  .hero-lead{font-size:16px}
}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:991.98px){.card-grid{grid-template-columns:repeat(2,1fr);gap:20px}}
@media (max-width:575.98px){.card-grid{grid-template-columns:1fr}}
.info-card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.card-media{overflow:hidden;background:var(--surface-2)}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease)}
.info-card:hover .card-media img{transform:scale(1.04)}
.card-body-c{display:flex;flex-direction:column;gap:10px;padding:22px 22px 24px;flex:1}
.card-body-c h3{font-size:20px;letter-spacing:-.2px}
.card-desc{font-size:15px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-link{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:6px;font-size:14px;font-weight:600;color:var(--brand)}
.card-link i{transition:transform .22s var(--ease)}
.info-card:hover .card-link i{transform:translateX(4px)}
.info-card--dark{background:var(--ink);border-color:rgba(255,255,255,.12);color:#fff}
.info-card--dark h3{color:#fff}
.info-card--dark .card-desc{color:rgba(255,255,255,.72)}
.info-card--dark .card-link{color:var(--lime)}
.info-card--dark .tag-pill{background:rgba(255,255,255,.14);color:#fff}

/* data panel */
.data-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);padding:6px 26px}
.data-row{display:grid;grid-template-columns:230px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px dashed var(--line)}
.data-row:last-child{border-bottom:0}
.data-row h3{font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px}
.data-row h3 i{color:var(--brand);font-size:15px}
.data-row p{font-size:15px;color:var(--muted);line-height:1.7}
.data-row .tag-pill{white-space:nowrap}
@media (max-width:767.98px){
  .data-panel{padding:4px 18px}
  .data-row{grid-template-columns:1fr;gap:8px;padding:18px 0}
  .data-row .tag-pill{justify-self:start}
}

/* checklist */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
@media (max-width:991.98px){.split{grid-template-columns:1fr;gap:32px}}
.split-figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1)}
.split-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.check-list{display:grid;gap:14px}
.check-list li{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 18px;box-shadow:var(--shadow-1);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.check-list li:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.check-ico{flex:0 0 34px;width:34px;height:34px;border-radius:11px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;font-size:14px}
.check-list h3{font-size:16.5px;font-weight:600;margin-bottom:2px}
.check-list p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* stat band */
.stat-band{background:var(--ink);border-radius:var(--radius-xl);padding:52px 24px;display:grid;grid-template-columns:repeat(4,1fr);color:#fff;position:relative;overflow:hidden}
.stat-band::before{content:"";position:absolute;width:360px;height:360px;right:-120px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,45,.35) 0%,rgba(255,90,45,0) 70%)}
.stat-band-head{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;padding:0 28px 32px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:34px;position:relative;z-index:1}
.stat-band-head h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.stat-band-head p{color:rgba(255,255,255,.72);font-size:14.5px;margin-top:6px}
.stat-item{padding:0 28px;border-left:1px solid rgba(255,255,255,.12);position:relative;z-index:1}
.stat-item:first-of-type{border-left:0}
.stat-num{font-family:var(--font-num);font-size:clamp(34px,4vw,50px);font-weight:800;line-height:1;letter-spacing:-1px;color:var(--lime)}
.stat-num .unit{font-size:14px;font-weight:600;margin-left:4px;letter-spacing:0;color:rgba(255,255,255,.8)}
.stat-desc{font-size:14px;line-height:1.6;color:rgba(255,255,255,.72);margin-top:10px}
@media (max-width:991.98px){
  .stat-band{grid-template-columns:repeat(2,1fr);gap:28px 0;padding:40px 8px}
  .stat-item{padding:0 20px}
  .stat-item:nth-of-type(3){border-left:0}
  .stat-band-head{padding:0 20px 26px;margin-bottom:28px}
}
@media (max-width:575.98px){
  .stat-band{gap:24px 0}
  .stat-item{padding:0 16px}
  .stat-desc{font-size:13.5px}
}

/* faq */
.faq-wrap{max-width:900px}
.faq .accordion-item{border:0;background:var(--surface);border-radius:var(--radius-md);margin-bottom:12px;box-shadow:var(--shadow-1);overflow:hidden}
.faq .accordion-button{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px 22px;font-size:17px;font-weight:600;color:var(--text);background:transparent;border:0;box-shadow:none;transition:color .2s var(--ease),background-color .2s var(--ease)}
.faq .accordion-button::after{display:none}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:#FFF9F5}
.faq .accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand-grad)}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-4px}
.faq-icon{flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:12px;transition:transform .25s var(--ease),background-color .25s var(--ease)}
.faq .accordion-button:not(.collapsed) .faq-icon{transform:rotate(45deg);background:rgba(255,90,45,.16)}
.faq .accordion-body{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--muted)}

/* cta band */
.cta-band{background:var(--brand-grad);border-radius:var(--radius-lg);padding:42px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:var(--shadow-2)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);letter-spacing:-.3px}
.cta-band p{color:rgba(255,255,255,.9);font-size:15px;margin-top:8px;max-width:560px}
@media (max-width:575.98px){.cta-band{padding:30px 24px;border-radius:var(--radius-md)}}

/* footer */
.site-footer{background:var(--ink);color:#fff;margin-top:80px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.6)}
.footer-desc{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;font-size:14px;transition:background-color .2s var(--ease),transform .2s var(--ease)}
.footer-social a:hover{background:var(--brand);transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:rgba(255,255,255,.6)}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:#fff;text-decoration:underline}
@media (max-width:991.98px){
  .site-footer{padding:52px 0 24px;margin-top:64px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:flex-start}
}

/* offcanvas mobile menu */
.offcanvas{max-width:84vw}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-body{padding:14px 20px 26px}
.mobile-menu{display:grid;gap:4px;margin-bottom:22px}
.mobile-menu a{display:flex;align-items:center;min-height:52px;padding:0 12px;border-radius:var(--radius-sm);font-size:15.5px;font-weight:500;color:var(--text)}
.mobile-menu a:hover{background:var(--brand-soft);color:var(--brand)}
.mobile-menu a.active{color:var(--brand);background:var(--brand-soft);font-weight:600}
.mobile-menu .btn-brand{width:100%;margin-top:8px}

/* touch devices */
@media (hover:none){
  .info-card:hover,.check-list li:hover,.btn-brand:hover,.btn-outline-brand:hover,.btn-white:hover{transform:none}
  .info-card:hover .card-media img{transform:none}
}

/* roulang page: category2 */
:root{
  --brand:#FF5A2D;
  --brand-2:#FF9558;
  --brand-grad:linear-gradient(135deg,#FF5A2D 0%,#FF9558 100%);
  --ink:#2A1B4D;
  --lime:#B8F24B;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --surface-2:#FDF1E7;
  --text:#1D1A22;
  --text-2:#6E6675;
  --text-3:#9A92A3;
  --line:#F0E6DC;
  --danger:#E5484D;
  --r-xl:32px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-1:0 8px 24px -12px rgba(42,27,77,.14);
  --shadow-2:0 20px 44px -18px rgba(42,27,77,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
  --num:"DIN Alternate","Barlow","Inter",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.3}
p{margin:0}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:6px;
}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){
  .container{max-width:1280px}
}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(42,27,77,.55)}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{
  width:40px;height:40px;
  border-radius:12px;
  background:var(--brand-grad);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;
  box-shadow:0 10px 20px -12px rgba(255,90,45,.95);
  transition:transform .22s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-6deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:16px;font-weight:800;letter-spacing:.3px;color:var(--text)}
.brand-sub{font-size:11px;letter-spacing:1.6px;color:var(--text-3)}

.nav-menu{align-items:center;gap:2px;margin:0}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 14px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  border-radius:var(--r-pill);
  position:relative;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--brand);background:var(--surface-2)}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:3px;
  border-radius:var(--r-pill);
  background:var(--brand-grad);
}
.nav-right{align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* ============ Buttons ============ */
.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:12px 26px;
  border:none;
  border-radius:var(--r-pill);
  background:var(--brand-grad);
  color:#fff;
  font-weight:600;
  font-size:15px;
  cursor:pointer;
  box-shadow:0 12px 26px -16px rgba(255,90,45,.95);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.btn-brand:hover{
  color:#fff;
  background:linear-gradient(160deg,#FF5A2D 0%,#FF9558 100%);
  transform:translateY(-2px);
  box-shadow:0 20px 36px -18px rgba(255,90,45,.95);
}
.btn-brand:active{transform:translateY(0)}
.btn-brand.btn-sm{min-height:40px;padding:10px 20px;font-size:14px}

.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:11px 24px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1.5px solid var(--brand);
  color:var(--brand);
  font-weight:600;
  font-size:15px;
  transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-ghost:hover{background:#FFF1EA;color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-1)}

.btn-white{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:12px 26px;
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--brand);
  font-weight:600;
  font-size:15px;
  border:none;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-white:hover{color:var(--brand);transform:translateY(-2px);box-shadow:0 18px 32px -18px rgba(42,27,77,.6)}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:44px 0 72px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;
  left:-140px;bottom:-160px;
  width:440px;height:440px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,149,88,.32),rgba(255,149,88,0) 70%);
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-100px;top:-120px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(184,242,75,.22),rgba(184,242,75,0) 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1}

.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-3);
  margin-bottom:24px;
}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--text-3)}
.crumb .current{color:var(--text-2)}

.hero-head{text-align:center;max-width:840px;margin:0 auto}
.hero-title{
  font-size:clamp(30px,4.4vw,48px);
  font-weight:800;
  letter-spacing:-.5px;
  line-height:1.18;
  max-width:820px;
  margin:0 auto;
}
.hero-title .accent{
  background:var(--brand-grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  margin:20px auto 0;
  max-width:720px;
  font-size:17px;
  line-height:1.9;
  color:var(--text-2);
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:center;
  margin-top:26px;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:#FFF1EA;
  color:var(--brand);
  font-size:13px;
  font-weight:500;
  letter-spacing:.2px;
}
.tag.tag-lime{background:rgba(184,242,75,.22);color:#4E6B16}
.tag-dark{background:rgba(255,255,255,.14);color:#fff}

.hero-figure{
  position:relative;
  margin-top:44px;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-2);
}
.hero-figure img{
  width:100%;
  height:clamp(240px,38vw,420px);
  object-fit:cover;
}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(150deg,rgba(255,90,45,.42) 0%,rgba(42,27,77,.30) 70%);
  pointer-events:none;
}
.hero-badge{
  position:absolute;
  right:24px;bottom:24px;
  z-index:2;
  display:flex;
  align-items:center;
  gap:14px;
  background:#fff;
  border-radius:var(--r-md);
  padding:14px 20px;
  box-shadow:var(--shadow-2);
  animation:floatY 6s ease-in-out infinite;
}
@keyframes floatY{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
@media (prefers-reduced-motion:reduce){
  .hero-badge{animation:none}
  html{scroll-behavior:auto}
}
.hb-num{
  font-family:var(--num);
  font-size:34px;
  font-weight:800;
  letter-spacing:-1px;
  color:var(--brand);
  line-height:1;
}
.hb-text{font-size:13px;line-height:1.5;color:var(--text-2)}

/* ============ Sections ============ */
.section{padding:88px 0}
.section-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-tight{padding-bottom:96px}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:#FFF1EA;
  color:var(--brand);
  font-size:13px;
  font-weight:600;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--lime);
}
.section-head{max-width:760px;margin-bottom:42px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-title{
  font-size:clamp(24px,3vw,38px);
  font-weight:700;
  letter-spacing:-.3px;
  line-height:1.28;
}
.section-sub{margin-top:14px;color:var(--text-2);font-size:16px;line-height:1.85}

/* ============ Cards ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.info-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.info-card .cover{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
}
.info-card .cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}
.info-card:hover .cover img{transform:scale(1.04)}
.info-card .cover .tag{
  position:absolute;
  left:16px;top:16px;
  z-index:2;
}
.info-card .body{
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
  padding:24px;
}
.info-card h3{font-size:20px;font-weight:700;line-height:1.4}
.info-card p{font-size:15px;line-height:1.75;color:var(--text-2)}
.card-link{
  margin-top:auto;
  padding-top:6px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.card-link i{font-size:12px;transition:transform .22s var(--ease)}
.info-card:hover .card-link i{transform:translateX(3px)}

.info-card.is-dark{
  background:var(--ink);
  border-color:rgba(255,255,255,.12);
  box-shadow:0 18px 40px -22px rgba(42,27,77,.9);
}
.info-card.is-dark .cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(42,27,77,.55),rgba(42,27,77,.85));
}
.info-card.is-dark h3{color:#fff}
.info-card.is-dark p{color:rgba(255,255,255,.72)}
.info-card.is-dark .card-link{color:var(--lime)}

/* ============ Steps ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.step::after{
  content:"";
  position:absolute;
  right:-14px;
  top:50px;
  width:28px;
  height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px);
}
.step:last-child::after{display:none}
.step-num{
  width:44px;height:44px;
  border-radius:50%;
  background:var(--brand-grad);
  color:#fff;
  font-family:var(--num);
  font-weight:800;
  font-size:16px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
  box-shadow:0 12px 22px -14px rgba(255,90,45,.95);
}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{font-size:15px;line-height:1.75;color:var(--text-2)}

/* ============ HUD panel ============ */
.hud{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  border-radius:var(--r-xl);
  padding:52px;
  color:#fff;
  box-shadow:0 26px 60px -30px rgba(42,27,77,.85);
}
.hud::after{
  content:"";
  position:absolute;
  right:-90px;top:-90px;
  width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(184,242,75,.20),rgba(184,242,75,0) 70%);
  pointer-events:none;
}
.hud .hud-head{position:relative;z-index:1;max-width:640px}
.hud .section-title{color:#fff}
.hud .section-sub{color:rgba(255,255,255,.72)}
.hud-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:34px;
}
.hud-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);
  padding:22px;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.hud-item:hover{background:rgba(255,255,255,.10);border-color:rgba(184,242,75,.45)}
.hud-item .hud-icon{
  width:40px;height:40px;
  border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(184,242,75,.16);
  color:var(--lime);
  font-size:17px;
  margin-bottom:14px;
}
.hud-item h3{font-size:17px;color:#fff;margin-bottom:8px}
.hud-item p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.72)}

/* ============ FAQ ============ */
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-list .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:box-shadow .25s var(--ease);
}
.faq-list .accordion-item:hover{box-shadow:var(--shadow-2)}
.faq-list .accordion-button{
  position:relative;
  padding:20px 60px 20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  background:#fff;
  box-shadow:none;
  border-radius:var(--r-md);
  transition:color .2s var(--ease);
}
.faq-list .accordion-button:not(.collapsed){color:var(--brand);background:#fff;box-shadow:none}
.faq-list .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-4px;border-radius:var(--r-md)}
.faq-list .accordion-button::after{
  content:"+";
  width:auto;height:auto;
  background-image:none;
  font-size:24px;
  font-weight:400;
  line-height:1;
  color:var(--brand);
  position:absolute;
  right:24px;
  top:50%;
  transform:translateY(-50%);
  transition:transform .25s var(--ease);
}
.faq-list .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg)}
.faq-list .accordion-button:not(.collapsed)::before{
  content:"";
  position:absolute;
  left:0;top:16px;bottom:16px;
  width:4px;
  border-radius:var(--r-pill);
  background:var(--brand-grad);
}
.faq-list .accordion-body{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}

/* ============ CTA band ============ */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  background:var(--brand-grad);
  border-radius:var(--r-lg);
  padding:40px 48px;
  color:#fff;
  box-shadow:0 22px 48px -26px rgba(255,90,45,.95);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.92);max-width:560px}

/* ============ Footer ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
  max-width:300px;
}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.8);
  font-size:15px;
  transition:background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.footer-social a:hover{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  transform:translateY(-2px);
}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.7}
.footer-col a{color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-col span{color:rgba(255,255,255,.6)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.85)}
.footer-bottom a:hover{color:#fff;text-decoration:underline}

/* ============ Offcanvas mobile menu ============ */
.offcanvas{max-width:320px;background:#fff}
.offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.offcanvas-body{padding:20px}
.mobile-menu{display:grid;gap:6px;margin-bottom:18px}
.mobile-menu .nav-link{
  height:52px;
  border-radius:var(--r-sm);
  font-size:16px;
  font-weight:500;
  padding:0 16px;
}
.mobile-menu .nav-link.active{background:var(--surface-2)}
.mobile-menu .nav-link.active::after{display:none}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .hud{padding:44px}
}
@media (max-width:991px){
  .nav-inner{min-height:64px}
  .section{padding:72px 0}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .hud-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;text-align:left;padding:32px}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .page-hero{padding:32px 0 52px}
  .hero-lead{font-size:16px}
  .hero-figure{margin-top:32px}
  .hero-badge{right:16px;bottom:16px;padding:12px 16px;gap:10px}
  .hb-num{font-size:28px}
  .hud{padding:32px 24px;border-radius:var(--r-lg)}
  .hud-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 24px;border-radius:var(--r-lg)}
  .btn-brand,.btn-ghost,.btn-white{width:100%}
  .nav-right .btn-brand,.cta-band .btn-white{width:auto}
}
@media (max-width:575px){
  .card-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-title{letter-spacing:-.2px}
  .info-card h3{font-size:18px}
}
@media (hover:none){
  .info-card:hover,.step:hover,.btn-brand:hover,.btn-ghost:hover,.btn-white:hover,.footer-social a:hover{transform:none}
  .info-card:hover .cover img{transform:none}
}