/* roulang page: index */
/* ===================== 设计变量 ===================== */
:root{
  --zhu:#E4572E;
  --zhu-deep:#C8451F;
  --zhu-light:#FDE9E1;
  --qing:#1E6E62;
  --qing-light:#E3F0ED;
  --hupo:#F2B441;
  --bg:#FBF6EF;
  --card:#FFFFFF;
  --dark:#221E1B;
  --text:#201C19;
  --text2:#6B625A;
  --text3:#A79C92;
  --line:#EDE4D9;
  --grad:linear-gradient(120deg,#E4572E 0%,#F2872E 55%,#F2B441 100%);
  --grad-qing:linear-gradient(135deg,#1E6E62 0%,#2C8C7B 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh1:0 2px 8px rgba(32,28,25,.06);
  --sh2:0 10px 24px rgba(32,28,25,.08);
  --sh3:0 20px 48px rgba(228,87,46,.18);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;
}

/* ===================== 基础重置 ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--zhu);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--zhu-deep);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,h5{font-family:var(--serif);color:var(--text);margin:0;line-height:1.35;font-weight:700;}
h1{font-size:38px;}
h2{font-size:28px;}
h3{font-size:20px;}
p{margin:0 0 1.05em;}
p:last-child{margin-bottom:0;}
ul,ol{list-style:none;margin:0;padding:0;}
table{border-collapse:separate;border-spacing:0;margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(228,87,46,.35);outline-offset:2px;border-radius:4px;
}
::selection{background:var(--zhu-light);color:var(--zhu-deep);}

/* ===================== 栅格与容器 ===================== */
.row{
  max-width:1240px;
  margin-left:auto;
  margin-right:auto;
  display:flex;
  flex-wrap:wrap;
  align-items:stretch;
}
.row::before,.row::after{display:none !important;content:none !important;}
.column,.columns{
  padding-left:12px;
  padding-right:12px;
  width:100%;
  max-width:100%;
}
.column.no-gut{padding-left:0;padding-right:0;}

/* ===================== 头部导航 ===================== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  box-shadow:0 1px 0 var(--line),0 8px 24px rgba(32,28,25,.05);
}
.brand-bar{border-bottom:1px solid var(--line);}
.brand-row{
  height:64px;
  align-items:center;
  flex-wrap:nowrap;
  justify-content:space-between;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  font-family:var(--serif);
  font-weight:900;
  font-size:19px;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand-logo:hover{color:var(--zhu);}
.logo-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--grad);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-family:var(--serif);
  font-weight:900;
  flex:0 0 34px;
  box-shadow:0 4px 12px rgba(228,87,46,.28);
}
.brand-logo em{
  font-style:normal;
  font-family:var(--sans);
  font-weight:500;
  font-size:13px;
  color:var(--text2);
  padding-left:10px;
  border-left:1px solid var(--line);
  margin-left:2px;
}
.brand-actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
}
.nav-search i{
  position:absolute;
  left:14px;
  color:var(--text3);
  font-size:13px;
  pointer-events:none;
}
.nav-search input{
  width:220px;
  height:40px;
  padding:0 14px 0 36px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--bg);
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:var(--text3);}
.nav-search input:focus{
  background:#fff;
  border-color:var(--zhu);
  outline:0;
  box-shadow:0 0 0 3px rgba(228,87,46,.14);
}
.nav-link-plain{
  font-size:14px;
  color:var(--text2);
  font-weight:500;
  padding:6px 2px;
  border-bottom:1px solid transparent;
}
.nav-link-plain:hover{color:var(--zhu);border-bottom-color:var(--zhu);}

.channel-bar{background:#fff;}
.channel-list{
  display:flex;
  align-items:center;
  gap:8px;
  padding:12px 0;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list li{flex:0 0 auto;scroll-snap-align:start;}
.channel-list a{
  display:inline-block;
  padding:8px 18px;
  border-radius:999px;
  font-size:15px;
  color:var(--text2);
  font-weight:500;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.channel-list a:hover{background:var(--zhu-light);color:var(--zhu-deep);}
.channel-list a.active{
  background:var(--zhu-light);
  color:var(--zhu);
  font-weight:700;
}

/* ===================== 按钮 ===================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1.4;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;
}
.btn-grad{
  background:var(--grad);
  color:#fff;
  border:0;
  box-shadow:0 8px 18px rgba(228,87,46,.24);
}
.btn-grad:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--sh3);
  filter:saturate(1.08);
}
.btn-grad:active{transform:translateY(0);color:#fff;}
.btn-ghost{
  background:transparent;
  color:var(--qing);
  border:1.5px solid var(--qing);
}
.btn-ghost:hover{
  background:var(--qing-light);
  color:var(--qing);
  transform:translateY(-2px);
}
.btn-outline{
  background:#fff;
  border:1px solid var(--line);
  color:var(--text);
}
.btn-outline:hover{
  border-color:var(--zhu);
  color:var(--zhu);
  background:var(--zhu-light);
}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn-block{width:100%;}

/* ===================== 板块通用 ===================== */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-dark{
  background:var(--dark);
  color:#EFE7DF;
}
.section-dark h2,.section-dark h3{color:#FBF6EF;}
.section-dark .sec-desc{color:#B7ACA2;}
.section-soft{background:linear-gradient(180deg,#FBF6EF 0%,#F6EFE5 100%);}

.sec-head{margin-bottom:44px;max-width:780px;}
.sec-eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  color:var(--zhu);
  margin-bottom:12px;
  padding:4px 12px;
  background:var(--zhu-light);
  border-radius:999px;
}
.section-dark .sec-eyebrow{background:rgba(242,180,65,.16);color:var(--hupo);}
.sec-head h2{
  font-size:28px;
  position:relative;
  padding-left:18px;
}
.sec-head h2::before{
  content:'';
  position:absolute;
  left:0;top:7px;bottom:7px;
  width:5px;
  border-radius:3px;
  background:var(--grad);
}
.sec-desc{margin-top:14px;color:var(--text2);font-size:16px;line-height:1.85;}
.sec-head-center{max-width:760px;margin-left:auto;margin-right:auto;text-align:center;}
.sec-head-center h2{padding-left:0;}
.sec-head-center h2::before{display:none;}
.sec-head-center .sec-eyebrow{margin-bottom:12px;}

/* ===================== 首屏 ===================== */
.hero{
  position:relative;
  overflow:hidden;
  padding:60px 0 76px;
  background:var(--bg);
}
.hero::before{
  content:'';
  position:absolute;
  top:-180px;right:-140px;
  width:640px;height:640px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(228,87,46,.16) 0%,rgba(228,87,46,0) 68%);
  pointer-events:none;
}
.hero-row{align-items:center;position:relative;z-index:1;}
.hero-copy{padding-bottom:10px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.hero-tag{
  font-size:13px;
  padding:5px 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--text2);
}
.hero-tag.is-main{
  background:var(--grad);
  color:#fff;
  border-color:transparent;
  font-weight:600;
}
.hero-title{
  font-size:38px;
  line-height:1.35;
  margin-bottom:18px;
}
.hero-title .hl{
  color:var(--zhu);
  position:relative;
  white-space:nowrap;
}
.hero-sub{
  font-size:17px;
  color:var(--text2);
  max-width:540px;
  margin-bottom:28px;
  line-height:1.9;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  font-size:14px;
  color:var(--text2);
}
.hero-points span{display:inline-flex;align-items:center;}
.hero-points i{color:var(--qing);margin-right:8px;font-size:13px;}

.hero-visual{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  aspect-ratio:16/10;
  background:#E9DFD2;
  box-shadow:var(--sh2);
  margin-top:36px;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(228,87,46,.22) 0%,rgba(228,87,46,0) 62%);
  pointer-events:none;
}
.float-badge{
  position:absolute;
  background:rgba(255,255,255,.95);
  border-radius:10px;
  padding:12px 18px;
  box-shadow:var(--sh2);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  z-index:2;
}
.float-badge b{
  display:block;
  font-family:var(--serif);
  font-size:26px;
  line-height:1.15;
  color:var(--zhu);
  font-weight:900;
}
.float-badge span{font-size:12px;color:var(--text2);}
.fb-1{left:18px;bottom:18px;}
.fb-2{right:18px;top:18px;}
.fb-2 b{color:var(--qing);}

/* ===================== 数据徽章条 ===================== */
.stat-strip{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh1);
  padding:6px 0;
}
.stat-item{
  padding:26px 18px;
  text-align:center;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:0;}
.stat-num{
  display:block;
  font-family:var(--serif);
  font-size:32px;
  font-weight:900;
  color:var(--hupo);
  line-height:1.2;
  letter-spacing:.01em;
}
.stat-num small{
  font-size:14px;
  font-weight:600;
  color:var(--text2);
  margin-left:4px;
  font-family:var(--sans);
}
.stat-label{
  display:block;
  font-size:13px;
  color:var(--text2);
  margin-top:6px;
}

/* ===================== 权益对照表 ===================== */
.table-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh1);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.cmp{
  width:100%;
  min-width:760px;
  font-size:15px;
  background:#fff;
}
table.cmp th,table.cmp td{
  padding:16px 18px;
  text-align:center;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
table.cmp thead th{
  background:var(--zhu-light);
  font-family:var(--serif);
  font-size:16px;
  color:var(--text);
  font-weight:700;
  position:sticky;
  top:0;
  z-index:2;
}
table.cmp thead th:first-child{text-align:left;}
table.cmp tbody tr:nth-child(odd){background:var(--bg);}
table.cmp tbody tr:hover{background:#FFF9F4;}
table.cmp tbody tr:last-child td{border-bottom:0;}
table.cmp td:first-child,table.cmp th:first-child{
  text-align:left;
  font-weight:600;
  color:var(--text);
  min-width:200px;
}
table.cmp .col-rec{
  background:var(--qing-light) !important;
  border-left:1px solid rgba(30,110,98,.35);
  border-right:1px solid rgba(30,110,98,.35);
}
table.cmp thead th.col-rec{background:#D6E9E4 !important;}
.rec-pill{
  display:inline-block;
  font-family:var(--sans);
  font-size:11px;
  font-weight:700;
  color:#fff;
  background:var(--qing);
  border-radius:999px;
  padding:2px 9px;
  margin-right:7px;
  vertical-align:2px;
}
.mark-yes{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:20px;height:20px;
  border-radius:50%;
  background:var(--zhu);
  color:#fff;
  font-size:11px;
  line-height:1;
}
.mark-no{color:var(--text3);font-size:15px;}
.text-rec{color:var(--qing);font-weight:700;}
.text-soft{color:var(--text2);}

/* ===================== 等级亮点卡 ===================== */
.tier-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px 26px 28px;
  height:100%;
  display:flex;
  flex-direction:column;
  box-shadow:var(--sh1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  overflow:hidden;
}
.tier-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh2);
  border-color:var(--zhu);
}
.tier-card.is-rec{
  border:1.5px solid var(--zhu);
  box-shadow:var(--sh2);
}
.tier-card.is-rec::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:5px;
  background:var(--grad);
}
.tier-name{
  font-size:19px;
  margin-bottom:6px;
}
.tier-price{
  font-family:var(--serif);
  font-size:26px;
  font-weight:900;
  color:var(--zhu);
  line-height:1.3;
  margin-bottom:6px;
}
.tier-price small{
  font-family:var(--sans);
  font-size:13px;
  font-weight:500;
  color:var(--text2);
  margin-left:6px;
}
.tier-note{font-size:14px;color:var(--text2);margin-bottom:18px;}
.tier-list{
  border-top:1px dashed var(--line);
  padding-top:18px;
  margin-bottom:24px;
  flex:1 1 auto;
}
.tier-list li{
  position:relative;
  padding-left:24px;
  font-size:15px;
  color:var(--text2);
  margin-bottom:12px;
  line-height:1.75;
}
.tier-list li:last-child{margin-bottom:0;}
.tier-list li i{
  position:absolute;
  left:0;top:6px;
  color:var(--zhu);
  font-size:12px;
}
.tier-card.is-rec .tier-list li i{color:var(--qing);}
.tier-badge{
  position:absolute;
  top:18px;right:18px;
  font-size:12px;
  font-weight:700;
  color:#fff;
  background:var(--grad);
  padding:4px 12px;
  border-radius:999px;
}

/* ===================== 专属内容预览 ===================== */
.lock-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh1);
  height:100%;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.lock-card:hover{box-shadow:var(--sh2);border-color:var(--zhu);}
.lock-thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:#E9DFD2;
}
.lock-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.lock-card:hover .lock-thumb img{transform:scale(1.03);}
.lock-body{padding:20px 22px 24px;}
.lock-body h3{font-size:18px;margin-bottom:10px;}
.lock-body p{font-size:14px;color:var(--text2);line-height:1.8;}
.lock-veil{
  position:absolute;
  inset:0;
  background:rgba(251,246,239,.62);
  backdrop-filter:blur(5px);
  -webkit-backdrop-filter:blur(5px);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  text-align:center;
  padding:22px;
  z-index:3;
}
.lock-veil i{font-size:24px;color:var(--qing);}
.lock-veil span{font-size:14px;color:var(--text2);}

/* ===================== 资讯列表（数据区） ===================== */
.news-card{
  display:block;
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px;
  color:var(--text);
  box-shadow:var(--sh1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{
  color:var(--text);
  transform:translateY(-4px);
  box-shadow:var(--sh2);
  border-color:var(--zhu);
}
.news-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
  font-size:13px;
  color:var(--text3);
}
.news-tag{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  color:var(--qing);
  background:var(--qing-light);
  border-radius:10px;
  padding:3px 10px;
}
.news-card h3{
  font-size:18px;
  line-height:1.55;
  margin-bottom:12px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card p{
  font-size:14px;
  color:var(--text2);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:18px;
}
.news-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--zhu);
}
.news-more i{transition:transform .25s ease;}
.news-card:hover .news-more i{transform:translateX(5px);}

.empty-state{
  background:var(--qing-light);
  border-radius:16px;
  padding:48px 24px;
  text-align:center;
  min-height:200px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
}
.empty-state i{font-size:34px;color:var(--qing);}
.empty-state p{color:var(--text2);font-size:15px;margin:0;}

/* ===================== FAQ ===================== */
.faq-list.accordion{
  background:transparent;
  border:0;
  margin:0;
}
.faq-list .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh1);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-list .accordion-item.is-active{
  border-color:var(--zhu);
  box-shadow:var(--sh2);
}
.faq-list .accordion-title{
  position:relative;
  display:block;
  padding:18px 60px 18px 20px;
  font-family:var(--serif);
  font-size:17px;
  font-weight:700;
  color:var(--text);
  background:#fff;
  border:0;
  line-height:1.6;
}
.faq-list .accordion-title:hover{color:var(--zhu);background:#FFFCF9;}
.faq-list .accordion-title::before{
  content:'';
  position:absolute;
  right:24px;top:50%;
  width:14px;height:2px;
  background:var(--zhu);
  transform:translateY(-50%);
  border-radius:2px;
}
.faq-list .accordion-title::after{
  content:'';
  position:absolute;
  right:29.5px;top:50%;
  width:2px;height:14px;
  background:var(--zhu);
  transform:translateY(-50%);
  border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-list .accordion-item.is-active .accordion-title::after{
  transform:translateY(-50%) scaleY(0);
  opacity:0;
}
.faq-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  border-radius:8px;
  background:var(--zhu-light);
  color:var(--zhu);
  font-family:var(--sans);
  font-size:13px;
  font-weight:700;
  margin-right:12px;
  vertical-align:middle;
}
.faq-list .accordion-content{
  border:0;
  border-top:1px dashed var(--line);
  padding:18px 24px 22px 62px;
  color:var(--text2);
  font-size:15px;
  line-height:1.9;
  background:#fff;
}

/* ===================== 开通表单 ===================== */
.cta-band{
  background:var(--grad-qing);
  border-radius:24px;
  padding:52px 46px;
  color:#EAF3F0;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:'';
  position:absolute;
  top:-120px;right:-80px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.14) 0%,rgba(255,255,255,0) 70%);
  pointer-events:none;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:14px;}
.cta-band .cta-lead{color:#CBDFDA;font-size:16px;margin-bottom:24px;line-height:1.9;}
.cta-points li{
  position:relative;
  padding-left:26px;
  color:#D7E8E4;
  font-size:15px;
  margin-bottom:12px;
  line-height:1.8;
}
.cta-points li i{
  position:absolute;
  left:0;top:6px;
  color:var(--hupo);
  font-size:12px;
}
.form-card{
  background:#fff;
  border-radius:var(--r-lg);
  padding:30px 28px;
  box-shadow:var(--sh2);
  position:relative;
  z-index:2;
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .form-tip{font-size:13px;color:var(--text2);margin-bottom:20px;}
.join-form label{
  display:block;
  font-size:13px;
  color:var(--text2);
  margin-bottom:7px;
  font-weight:500;
}
.join-form input,
.join-form select,
.join-form textarea{
  width:100%;
  height:48px;
  padding:12px 16px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  font-size:15px;
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
  -webkit-appearance:none;
}
.join-form select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%236B625A' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  background-size:12px 8px;
  padding-right:42px;
}
.join-form textarea{
  height:auto;
  min-height:112px;
  line-height:1.7;
  resize:vertical;
  padding-top:12px;
}
.join-form input::placeholder,
.join-form textarea::placeholder{color:var(--text3);}
.join-form input:focus,
.join-form select:focus,
.join-form textarea:focus{
  border-color:var(--zhu);
  outline:0;
  box-shadow:0 0 0 3px rgba(228,87,46,.16);
}
.form-field{margin-bottom:18px;}
.form-err{display:block;font-size:12px;color:#D14343;margin-top:6px;min-height:0;}
.form-actions{display:flex;justify-content:flex-end;margin-top:6px;}
.form-note{font-size:12px;color:var(--text3);margin-top:14px;line-height:1.7;}

/* ===================== 页脚 ===================== */
.site-footer{
  background:var(--dark);
  color:#BDB3A9;
  padding:72px 0 0;
  margin-top:0;
}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#FBF6EF;
  font-family:var(--serif);
  font-weight:900;
  font-size:18px;
  margin-bottom:18px;
}
.footer-logo:hover{color:var(--hupo);}
.footer-logo .logo-mark{box-shadow:none;}
.footer-about{
  font-size:14px;
  line-height:1.9;
  color:#A79C92;
  margin-bottom:24px;
  max-width:340px;
}
.qr-box{
  width:168px;height:168px;
  border-radius:12px;
  background:#fff;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  color:var(--text2);
  font-size:13px;
}
.qr-box i{font-size:34px;color:var(--qing);}
.site-footer h4{
  color:#FBF6EF;
  font-size:16px;
  margin-bottom:18px;
  font-family:var(--serif);
}
.footer-list li{margin-bottom:11px;}
.footer-list a{
  color:#BDB3A9;
  font-size:14px;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.footer-list a:hover{color:var(--hupo);border-bottom-color:var(--hupo);}
.footer-contact li{
  font-size:14px;
  color:#BDB3A9;
  margin-bottom:12px;
  line-height:1.8;
}
.footer-contact i{color:var(--hupo);margin-right:9px;width:15px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:56px;
  padding:22px 0;
  font-size:13px;
  color:#8C8279;
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  align-items:center;
  justify-content:space-between;
}
.footer-bottom a{color:#8C8279;}
.footer-bottom a:hover{color:var(--hupo);}

/* ===================== 响应式 ===================== */
@media screen and (min-width:1024px){
  .column,.columns{padding-left:12px;padding-right:12px;}
  h1{font-size:44px;}
  .hero-title{font-size:44px;}
  .hero-visual{margin-top:0;}
  .tier-card.is-rec{margin-top:-12px;}
}
@media screen and (max-width:1023px){
  .section{padding:64px 0;}
  .section-tight{padding:52px 0;}
  .hero{padding:44px 0 56px;}
  .hero-title{font-size:30px;}
  .sec-head h2{font-size:24px;}
  .cta-band{padding:40px 30px;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);}
  .stat-item:nth-child(2n){border-right:0;}
  .nav-search{display:none;}
}
@media screen and (max-width:767px){
  body{font-size:15.5px;}
  .brand-logo{font-size:16px;}
  .brand-logo em{display:none;}
  .brand-row{height:60px;}
  .hero-title{font-size:26px;}
  .hero-sub{font-size:15.5px;}
  .hero-cta .btn{flex:1 1 auto;}
  .sec-head h2{font-size:22px;}
  .cta-band{border-radius:18px;padding:32px 22px;}
  .cta-band h2{font-size:22px;}
  .form-card{padding:24px 20px;}
  .form-actions{justify-content:stretch;}
  .form-actions .btn{width:100%;}
  .faq-list .accordion-title{font-size:15.5px;padding:16px 52px 16px 16px;}
  .faq-list .accordion-content{padding:16px 18px 18px 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:519px){
  .section{padding:48px 0;}
  .hero{padding:32px 0 44px;}
  .hero-title{font-size:23px;}
  .sec-head h2{font-size:20px;}
  .stat-num{font-size:26px;}
  .float-badge{padding:9px 13px;}
  .float-badge b{font-size:20px;}
  .fb-1{left:10px;bottom:10px;}
  .fb-2{right:10px;top:10px;}
  .qr-box{width:140px;height:140px;}
}

/* 覆盖 Foundation 默认观感 */
.accordion-title{border:0;}
button,.button{font-family:var(--sans);}
input[type="search"]{-webkit-appearance:none;}

/* roulang page: article */
/* ============================================================
   设计变量
   ============================================================ */
:root{
  --c-primary:#E4572E;
  --c-primary-dark:#C8451F;
  --c-primary-light:#FDE9E1;
  --c-teal:#1E6E62;
  --c-teal-dark:#175A50;
  --c-teal-light:#E3F0ED;
  --c-amber:#F2B441;
  --c-bg:#FBF6EF;
  --c-card:#FFFFFF;
  --c-dark:#221E1B;
  --c-text:#201C19;
  --c-text-2:#6B625A;
  --c-text-3:#A79C92;
  --c-line:#EDE4D9;
  --grad-main:linear-gradient(120deg,#E4572E 0%,#F2872E 55%,#F2B441 100%);
  --grad-teal:linear-gradient(135deg,#1E6E62 0%,#2C8C7B 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --r-badge:10px;
  --sh-1:0 2px 8px rgba(32,28,25,.06);
  --sh-2:0 10px 24px rgba(32,28,25,.08);
  --sh-3:0 20px 48px rgba(228,87,46,.18);
  --sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --serif:"Noto Serif SC","Songti SC","STSong",Georgia,serif;
  --header-h:118px;
}

/* ============================================================
   基础重置
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-family:var(--serif);font-weight:700;color:var(--c-text);line-height:1.38;}
p{margin:0 0 1.1em;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--c-primary-dark);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(228,87,46,.35);outline-offset:2px;border-radius:8px;}
::selection{background:var(--c-primary-light);color:var(--c-primary-dark);}

/* Foundation 覆盖 */
.row{max-width:1200px;margin-left:auto;margin-right:auto;}
.column,.columns{padding-left:20px;padding-right:20px;}
.row .row{margin-left:0;margin-right:0;}
a.button,.button{background:none;border:0;padding:0;color:inherit;}
a{color:var(--c-primary);}
a:hover,a:focus{color:var(--c-primary-dark);}
table{border-collapse:collapse;}

/* ============================================================
   通用组件
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 28px;border:1px solid transparent;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-sm{height:36px;padding:0 18px;font-size:13px;}
.btn-grad{background:var(--grad-main);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.22);}
.btn-grad:hover,.btn-grad:focus{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-3);filter:brightness(1.04);}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline:hover,.btn-outline:focus{background:var(--c-primary-light);color:var(--c-primary-dark);transform:translateY(-2px);}
.btn-teal{background:var(--grad-teal);color:#fff;box-shadow:0 6px 16px rgba(30,110,98,.2);}
.btn-teal:hover,.btn-teal:focus{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(30,110,98,.24);}
.btn-block{width:100%;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;letter-spacing:.3px;
}
.badge-primary{background:var(--c-primary-light);color:var(--c-primary-dark);}
.badge-teal{background:var(--c-teal-light);color:var(--c-teal);}

.sec-title{
  font-size:28px;line-height:1.4;margin-bottom:10px;position:relative;padding-left:18px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:5px;border-radius:5px;background:var(--grad-main);
}
.sec-sub{font-size:15px;color:var(--c-text-2);margin-bottom:34px;max-width:760px;}

/* ============================================================
   站点头部（与首页一致）
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,239,.96);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  backdrop-filter:saturate(160%) blur(10px);
  box-shadow:0 1px 0 var(--c-line),0 6px 18px rgba(32,28,25,.04);
}
.brand-bar{background:var(--c-card);border-bottom:1px solid var(--c-line);}
.brand-row{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:nowrap;gap:16px;min-height:64px;
}
.brand-logo-wrap{display:flex;align-items:center;min-width:0;}
.brand-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:20px;font-weight:700;color:var(--c-text);
  white-space:nowrap;
}
.brand-logo:hover{color:var(--c-text);}
.brand-logo .logo-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 36px;
  background:var(--grad-main);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:900;font-family:var(--serif);
  box-shadow:var(--sh-1);
}
.brand-logo em{
  font-style:normal;font-family:var(--sans);font-size:12.5px;font-weight:500;
  color:var(--c-primary-dark);background:var(--c-primary-light);
  padding:3px 10px;border-radius:var(--r-pill);letter-spacing:.4px;
}
.brand-actions{display:flex;align-items:center;gap:14px;flex:0 1 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;margin:0;
  height:38px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-pill);
  background:var(--c-bg);transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(228,87,46,.14);}
.nav-search i{color:var(--c-text-3);font-size:13px;}
.nav-search input{
  width:168px;height:100%;border:0;outline:none;background:transparent;
  font-size:13px;color:var(--c-text);
}
.nav-search input::placeholder{color:var(--c-text-3);}
.nav-link-plain{font-size:14px;font-weight:500;color:var(--c-text-2);white-space:nowrap;}
.nav-link-plain:hover{color:var(--c-primary);}

.channel-bar{background:var(--c-card);}
.channel-list{
  display:flex;align-items:center;gap:6px;
  padding:8px 0;overflow-x:auto;scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.channel-list::-webkit-scrollbar{height:0;display:none;}
.channel-list li{flex:0 0 auto;scroll-snap-align:start;}
.channel-list a{
  display:inline-block;padding:8px 16px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;color:var(--c-text-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.channel-list a:hover{background:var(--c-primary-light);color:var(--c-primary);}
.channel-list a.active{background:var(--c-primary-light);color:var(--c-primary-dark);font-weight:700;}

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:22px 0 0;font-size:13px;color:var(--c-text-2);
}
.breadcrumb a{color:var(--c-text-2);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:var(--c-text-3);}
.breadcrumb .current{
  color:var(--c-text);font-weight:500;max-width:560px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ============================================================
   文章头 + 封面
   ============================================================ */
.article-hero{padding:22px 0 0;}
.article-title{
  font-size:clamp(26px,3vw,38px);
  line-height:1.36;letter-spacing:-.4px;margin-bottom:16px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 24px;
  font-size:13.5px;color:var(--c-text-2);margin-bottom:26px;
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--c-primary);font-size:13px;}
.article-cover{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/9;background:var(--c-primary-light);box-shadow:var(--sh-2);
}
.article-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.article-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(228,87,46,0) 55%,rgba(34,30,27,.32) 100%);
  pointer-events:none;
}
.article-cover figcaption{
  position:absolute;left:22px;bottom:18px;z-index:2;
  color:#fff;font-size:13px;letter-spacing:.4px;
  text-shadow:0 2px 8px rgba(0,0,0,.35);
}
.article-cover figcaption i{margin-right:6px;color:var(--c-amber);}

/* ============================================================
   正文布局
   ============================================================ */
.article-layout{
  display:flex;flex-wrap:wrap;align-items:flex-start;
  padding-top:40px;padding-bottom:56px;
}
.article-main-col{
  flex:0 1 780px;width:780px;max-width:100%;
  padding-left:20px;padding-right:20px;
}
.article-side-col{
  flex:0 0 320px;width:320px;max-width:320px;
  padding-left:20px;padding-right:20px;
}

/* 正文排版 */
.article-body{
  font-size:16.5px;line-height:1.9;color:#2A241F;
  word-wrap:break-word;overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  position:relative;font-size:25px;line-height:1.45;
  margin:46px 0 18px;padding-left:17px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:var(--grad-main);
}
.article-body h3{font-size:19px;margin:34px 0 14px;color:var(--c-teal);}
.article-body h4{font-size:16.5px;margin:26px 0 12px;color:var(--c-text);}
.article-body ul,.article-body ol{margin:0 0 1.35em;padding-left:0;}
.article-body li{position:relative;padding-left:22px;margin-bottom:9px;list-style:none;}
.article-body li::before{
  content:"";position:absolute;left:2px;top:.74em;
  width:7px;height:7px;border-radius:50%;background:var(--c-primary);
}
.article-body ol{counter-reset:bodyli;}
.article-body ol li{counter-increment:bodyli;padding-left:30px;}
.article-body ol li::before{
  content:counter(bodyli);
  left:0;top:.42em;width:19px;height:19px;border-radius:6px;
  background:var(--c-primary-light);color:var(--c-primary-dark);
  font-size:11px;font-weight:700;font-family:var(--sans);
  display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;
  background:var(--c-primary-light);
  border-left:4px solid var(--c-primary);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#5A4A40;font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;height:auto;border-radius:var(--r-md);
  margin:26px 0;background:var(--c-line);
}
.article-body table{
  width:100%;margin:26px 0;font-size:14.5px;
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
}
.article-body th{
  background:var(--c-teal-light);color:var(--c-teal);
  font-weight:700;font-size:14px;
}
.article-body th,.article-body td{
  padding:12px 16px;border-bottom:1px solid var(--c-line);text-align:left;
}
.article-body tr:last-child td{border-bottom:0;}
.article-body tr:nth-child(even) td{background:#FDFAF6;}
.article-body strong{color:var(--c-primary-dark);font-weight:700;}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(228,87,46,.35);}
.article-body a:hover{border-bottom-color:var(--c-primary);}
.article-body hr{border:0;border-top:1px dashed var(--c-line);margin:38px 0;}
.article-body code{
  background:#F3EEE7;padding:2px 7px;border-radius:6px;
  font-size:14px;color:var(--c-teal);
}

/* 空态 */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;min-height:230px;padding:46px 24px;text-align:center;
  background:var(--c-teal-light);border-radius:16px;
}
.empty-state i{font-size:46px;color:var(--c-teal);opacity:.55;}
.empty-state p{margin:0;font-size:16px;color:var(--c-text-2);}
.empty-state .btn{margin-top:6px;}

/* 标签行 */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:42px;padding-top:26px;border-top:1px dashed var(--c-line);
}
.tag-row .tag-label{font-size:13px;color:var(--c-text-3);margin-right:2px;}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 15px;border-radius:var(--r-pill);
  background:var(--c-primary-light);color:var(--c-primary-dark);
  font-size:13px;font-weight:500;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.tag:hover{background:var(--c-primary);color:#fff;transform:translateY(-1px);}

/* 相邻内容导航 */
.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px;
}
.post-nav-item{
  display:flex;flex-direction:column;gap:8px;
  padding:20px 22px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-md);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.post-nav-item:hover{
  border-color:var(--c-primary);box-shadow:var(--sh-2);transform:translateY(-2px);
}
.post-nav-item.next{text-align:right;align-items:flex-end;}
.pn-dir{font-size:12.5px;color:var(--c-text-3);display:inline-flex;align-items:center;gap:6px;}
.pn-title{font-size:15px;font-weight:600;color:var(--c-text);line-height:1.55;}

/* 侧栏 */
.side-sticky{
  position:sticky;top:calc(var(--header-h) + 16px);
  display:flex;flex-direction:column;gap:20px;
}
.side-card{
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:17px;margin-bottom:16px;padding-bottom:14px;
  border-bottom:1px dashed var(--c-line);
}
.side-list li{
  position:relative;padding-left:22px;margin-bottom:12px;
  font-size:14px;color:var(--c-text-2);line-height:1.7;
}
.side-list li:last-child{margin-bottom:0;}
.side-list li i{
  position:absolute;left:0;top:5px;color:var(--c-primary);font-size:12px;
}
.side-btn{margin-top:20px;}
.side-card.dark{
  background:var(--c-dark);border-color:var(--c-dark);color:#EDE4D9;
}
.side-card.dark h3{color:#fff;border-bottom-color:rgba(255,255,255,.14);}
.side-card.dark p{font-size:13.5px;color:#B9AEA4;line-height:1.8;margin-bottom:16px;}
.side-card.dark .side-list li{color:#CFC4BA;}
.side-card.dark .side-list li i{color:var(--c-amber);}
.side-note{
  display:flex;align-items:center;gap:8px;font-size:12.5px;
  color:var(--c-text-3);margin-top:14px;
}
.side-note i{color:var(--c-amber);}

/* ============================================================
   相关推荐
   ============================================================ */
.related-section{
  padding:64px 0 72px;background:#fff;border-top:1px solid var(--c-line);
}
.related-grid{margin-bottom:-20px;}
.card{
  display:flex;flex-direction:column;height:calc(100% - 20px);margin-bottom:20px;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.card:hover{border-color:var(--c-primary);box-shadow:var(--sh-2);transform:translateY(-4px);}
.card-thumb{
  display:block;aspect-ratio:16/10;overflow:hidden;background:var(--c-primary-light);
}
.card-thumb img{
  width:100%;height:100%;object-fit:cover;transition:transform .45s ease;
}
.card:hover .card-thumb img{transform:scale(1.04);}
.card-body{display:flex;flex-direction:column;flex:1;padding:22px 24px 24px;}
.card-cat{
  display:inline-flex;align-self:flex-start;
  padding:4px 11px;border-radius:var(--r-badge);
  background:var(--c-primary-light);color:var(--c-primary-dark);
  font-size:12px;font-weight:600;margin-bottom:12px;
}
.card-title{font-size:18px;line-height:1.55;margin-bottom:10px;}
.card-title a{color:var(--c-text);}
.card-title a:hover{color:var(--c-primary);}
.card-desc{
  font-size:14px;color:var(--c-text-2);line-height:1.78;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--c-line);
  font-size:12.5px;color:var(--c-text-3);
}
.card-foot i{color:var(--c-primary);transition:transform .25s ease;}
.card:hover .card-foot i{transform:translateX(5px);}

/* ============================================================
   CTA 区块
   ============================================================ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad-teal);
  padding:70px 0;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,180,65,.28),rgba(242,180,65,0) 68%);
}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto;}
.cta-inner h2{color:#fff;font-size:30px;line-height:1.42;margin-bottom:14px;}
.cta-inner p{color:rgba(255,255,255,.82);font-size:15.5px;line-height:1.85;margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.cta-band .btn-outline{border-color:rgba(255,255,255,.6);color:#fff;}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.14);color:#fff;}
.cta-trust{
  display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:center;
  margin-top:26px;font-size:13px;color:rgba(255,255,255,.72);
}
.cta-trust span{display:inline-flex;align-items:center;gap:7px;}
.cta-trust i{color:var(--c-amber);}

/* ============================================================
   页脚（与首页一致）
   ============================================================ */
.site-footer{
  background:var(--c-dark);color:#B9AEA4;
  padding:66px 0 0;font-size:14px;
}
.site-footer h4{
  font-size:16px;color:#fff;margin-bottom:20px;font-family:var(--serif);
}
.footer-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:18px;font-weight:700;color:#fff;margin-bottom:18px;
}
.footer-logo:hover{color:#fff;}
.footer-logo .logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:var(--grad-main);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:900;
}
.footer-about{
  font-size:13.5px;line-height:1.9;color:#9D9288;margin-bottom:22px;max-width:340px;
}
.qr-box{
  display:inline-flex;align-items:center;gap:12px;
  width:168px;padding:14px;border-radius:var(--r-sm);background:#fff;
}
.qr-box i{font-size:34px;color:var(--c-dark);}
.qr-box span{font-size:12px;color:var(--c-text-2);line-height:1.5;}
.footer-list li{margin-bottom:11px;}
.footer-list a{font-size:13.5px;color:#9D9288;}
.footer-list a:hover{color:var(--c-amber);}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;color:#9D9288;margin-bottom:12px;line-height:1.7;
}
.footer-contact i{color:var(--c-primary);margin-top:4px;font-size:13px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  padding:24px 0;margin-top:52px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:#7C726A;
}

/* ============================================================
   响应式
   ============================================================ */
@media screen and (max-width:1023px){
  :root{--header-h:104px;}
  .article-layout{display:block;padding-top:32px;padding-bottom:44px;}
  .article-main-col,
  .article-side-col{width:100%;max-width:100%;flex:none;}
  .article-side-col{margin-top:36px;}
  .side-sticky{position:static;top:auto;}
  .sec-title{font-size:24px;}
  .cta-inner h2{font-size:26px;}
}
@media screen and (max-width:780px){
  .nav-search{display:none;}
  .brand-logo em{display:none;}
  .article-hero{padding-top:16px;}
  .article-cover figcaption{left:16px;bottom:14px;font-size:12px;}
  .post-nav{grid-template-columns:1fr;}
  .post-nav-item.next{text-align:left;align-items:flex-start;}
  .related-section{padding:52px 0 58px;}
  .cta-band{padding:56px 0;}
}
@media screen and (max-width:520px){
  .column,.columns{padding-left:16px;padding-right:16px;}
  .article-main-col,.article-side-col{padding-left:16px;padding-right:16px;}
  .brand-row{min-height:58px;}
  .brand-logo{font-size:17px;gap:8px;}
  .brand-logo .logo-mark{width:32px;height:32px;flex:0 0 32px;font-size:16px;border-radius:9px;}
  .brand-actions{gap:8px;}
  .nav-link-plain{display:none;}
  .article-title{font-size:23px;}
  .article-meta{gap:8px 16px;font-size:12.5px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:17.5px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{justify-content:flex-start;}
}

/* roulang page: category1 */
:root{
  --brand:#E4572E;
  --brand-deep:#C8451F;
  --brand-soft:#FDE9E1;
  --teal:#1E6E62;
  --teal-soft:#E3F0ED;
  --amber:#F2B441;
  --bg:#FBF6EF;
  --card:#FFFFFF;
  --dark:#221E1B;
  --text:#201C19;
  --muted:#6B625A;
  --faint:#A79C92;
  --line:#EDE4D9;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(32,28,25,.06);
  --sh-2:0 10px 24px rgba(32,28,25,.08);
  --sh-3:0 20px 48px rgba(228,87,46,.18);
  --grad:linear-gradient(120deg,#E4572E,#F2872E,#F2B441);
  --grad-teal:linear-gradient(135deg,#1E6E62,#2C8C7B);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--serif);
  font-weight:700;
  line-height:1.42;
  margin:0;
  color:var(--text);
}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:3px solid rgba(228,87,46,.32);outline-offset:2px;border-radius:6px}

/* ---------- 栅格基础（覆盖 Foundation 默认） ---------- */
.row{
  display:flex;
  flex-wrap:wrap;
  max-width:1232px;
  margin-left:auto;
  margin-right:auto;
  padding-left:10px;
  padding-right:10px;
}
.row::before,.row::after{display:none}
.column,.columns{
  width:100%;
  padding-left:10px;
  padding-right:10px;
  float:none;
}
.row .row{padding-left:0;padding-right:0;max-width:none}

/* ---------- 通用 ---------- */
.section{padding:64px 0}
.section-lg{padding:88px 0}
.section-tight{padding:48px 0}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-title{
  position:relative;
  padding-left:18px;
  font-size:28px;
  letter-spacing:.2px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:7px;bottom:7px;width:4px;border-radius:3px;
  background:var(--grad);
}
.sec-sub{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.85}
.sec-head-center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head-center .sec-title{padding-left:0}
.sec-head-center .sec-title::before{display:none}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:16px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background-color .22s ease,color .22s ease;
}
.btn:focus{outline:none}
.btn-grad{
  background-image:var(--grad);
  color:#fff;
  box-shadow:0 8px 20px rgba(228,87,46,.22);
}
.btn-grad:hover{transform:translateY(-2px);box-shadow:var(--sh-3);color:#fff}
.btn-ghost{
  background:#fff;
  color:var(--teal);
  border-color:#C9DED9;
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--teal);color:var(--teal);box-shadow:var(--sh-1)}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-block{width:100%}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:600;
  line-height:1.6;
}
.tag-teal{background:var(--teal-soft);color:var(--teal)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(32,28,25,.04);
}
.brand-row{
  align-items:center;
  justify-content:space-between;
  min-height:64px;
  flex-wrap:nowrap;
}
.brand-logo-wrap{flex:0 0 auto;padding-left:10px;padding-right:10px}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
  letter-spacing:.4px;
}
.brand-logo:hover{color:var(--brand)}
.logo-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  background-image:var(--grad);
  color:#fff;
  font-size:17px;
  font-weight:700;
  flex:0 0 auto;
}
.brand-logo em{
  font-style:normal;
  font-family:var(--sans);
  font-size:13px;
  font-weight:500;
  color:var(--muted);
  letter-spacing:0;
  padding-left:10px;
  border-left:1px solid var(--line);
}
.brand-actions{
  display:flex;
  align-items:center;
  gap:16px;
  padding-left:10px;
  padding-right:10px;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:var(--bg);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,87,46,.14)}
.nav-search i{color:var(--faint);font-size:14px}
.nav-search input{
  width:186px;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--text);
}
.nav-search input::placeholder{color:var(--faint)}
.nav-link-plain{
  font-size:15px;
  color:var(--muted);
  font-weight:500;
}
.nav-link-plain:hover{color:var(--brand)}

.channel-bar{border-top:1px solid var(--line);background:#fff}
.channel-bar .row{align-items:center;min-height:55px;flex-wrap:nowrap}
.channel-bar .column{flex:1 1 auto;min-width:0}
.channel-list{
  display:flex;
  align-items:center;
  gap:6px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none}
.channel-list li{flex:0 0 auto;scroll-snap-align:start}
.channel-list a{
  display:block;
  padding:8px 18px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--muted);
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.channel-list a:hover{color:var(--brand);background:var(--brand-soft)}
.channel-list a.active{
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(228,87,46,.22);
}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:14px;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--faint)}
.crumb .now{color:var(--brand-deep);font-weight:600}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:56px 0 64px;
  background:
    radial-gradient(680px 340px at 88% 6%,rgba(228,87,46,.10),transparent 70%),
    radial-gradient(520px 300px at 4% 96%,rgba(30,110,98,.08),transparent 70%),
    var(--bg);
}
.hero .row{align-items:center}
.hero-copy{padding-right:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.hero-tags .tag{background:#fff;color:var(--brand-deep);box-shadow:inset 0 0 0 1px rgba(228,87,46,.20)}
.hero h1{
  font-size:40px;
  line-height:1.34;
  letter-spacing:.4px;
}
.hero h1 span{
  background-image:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  color:var(--muted);
  max-width:560px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px dashed var(--line);
}
.hero-trust li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
}
.hero-trust i{color:var(--teal);font-size:14px}
.hero-visual{position:relative}
.hero-media{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--brand-soft);
  box-shadow:var(--sh-2);
}
.hero-media img{
  width:100%;height:100%;
  object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(228,87,46,.20),rgba(228,87,46,.04) 55%,rgba(34,30,27,.14));
}
.float-badge{
  position:absolute;
  z-index:3;
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:12px 18px;
  box-shadow:var(--sh-2);
  backdrop-filter:blur(6px);
}
.float-badge b{
  display:block;
  font-size:26px;
  line-height:1.2;
  color:var(--teal);
  font-variant-numeric:tabular-nums;
}
.float-badge span{font-size:12px;color:var(--muted)}
.float-badge.bl{left:-14px;bottom:26px}
.float-badge.tr{right:-14px;top:26px}
.float-badge.tr b{color:var(--brand-deep)}

/* ---------- 数据徽章条 ---------- */
.stat-strip{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
}
.stat{
  flex:1 1 200px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 20px;
  text-align:center;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#F3C4B2}
.stat b{
  display:block;
  font-size:32px;
  line-height:1.2;
  color:var(--teal);
  font-variant-numeric:tabular-nums;
  letter-spacing:.5px;
}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}

/* ---------- 卡片流 ---------- */
.card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F3C4B2}
.card-media{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--brand-soft);
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
  padding:20px 22px 22px;
}
.card-body h3{
  font-size:18px;
  line-height:1.55;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--faint);
}
.card-foot i{color:var(--brand);transition:transform .25s ease}
.card:hover .card-foot i{transform:translateX(4px)}
.card-link{display:block;height:100%}
.card-link:focus-visible{border-radius:var(--r-lg)}
.mb-20{margin-bottom:20px}

/* ---------- 流程 ---------- */
.flow-block{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:34px 28px;
  box-shadow:var(--sh-1);
}
.flow{display:flex;flex-wrap:wrap;gap:18px}
.flow-item{
  flex:1 1 168px;
  min-width:150px;
  padding:20px 18px;
  border-radius:var(--r-md);
  background:var(--bg);
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,background-color .22s ease;
}
.flow-item:hover{transform:translateY(-3px);border-color:#C9DED9;background:#fff}
.flow-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  border-radius:50%;
  background-image:var(--grad);
  color:#fff;
  font-size:14px;
  font-weight:700;
  margin-bottom:12px;
}
.flow-item h3{font-size:16px;margin-bottom:6px}
.flow-item p{font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- 清单 ---------- */
.check-panel{
  background:var(--teal-soft);
  border:1px solid #C9DED9;
  border-radius:var(--r-lg);
  padding:28px 26px;
  height:100%;
}
.check-panel h3{font-size:19px;margin-bottom:16px}
.check-list li{
  display:flex;
  gap:10px;
  padding:10px 0;
  font-size:15px;
  color:var(--muted);
  border-bottom:1px dashed rgba(30,110,98,.18);
}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--teal);margin-top:6px;font-size:13px}
.check-list strong{color:var(--text);font-weight:600}

/* ---------- FAQ ---------- */
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:#F3C4B2}
.faq-item.open{border-color:#F3C4B2;box-shadow:var(--sh-1)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 22px;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
}
.faq-idx{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:14px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.faq-ico{
  margin-left:auto;
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--brand);
  font-size:14px;
  transition:transform .2s ease,background-color .2s ease;
}
.faq-item.open .faq-ico{transform:rotate(180deg);background:var(--brand-soft)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-item.open .faq-a{max-height:420px}
.faq-a-inner{
  margin:0 22px 0 70px;
  padding-top:14px;
  padding-bottom:20px;
  border-top:1px dashed var(--line);
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
}

/* ---------- CTA ---------- */
.cta-section{
  background-image:var(--grad-teal);
  color:#fff;
  padding:76px 0;
}
.cta-section .row{align-items:flex-start}
.cta-lead{
  margin-top:16px;
  font-size:16px;
  color:rgba(255,255,255,.86);
  line-height:1.9;
}
.cta-points{margin-top:24px}
.cta-points li{
  display:flex;
  gap:10px;
  padding:9px 0;
  font-size:15px;
  color:rgba(255,255,255,.92);
}
.cta-points i{color:var(--amber);margin-top:7px;font-size:13px}
.sec-title.on-dark{color:#fff}
.sec-title.on-dark::before{background-image:linear-gradient(120deg,#F2B441,#F2872E)}
.form-card{
  background:#fff;
  border-radius:var(--r-lg);
  padding:28px 26px 30px;
  box-shadow:0 20px 48px rgba(16,60,53,.28);
  color:var(--text);
}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-note{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin-bottom:6px;
}
.field input,.field select,.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 16px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  color:var(--text);
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236B625A'%3E%3Cpath d='M3.2 5.6 8 10.4l4.8-4.8' stroke='%236B625A' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:16px;
  padding-right:40px;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(228,87,46,.14);
}
.form-actions{display:flex;justify-content:flex-end;margin-top:22px}
.form-tip{
  margin-top:14px;
  font-size:14px;
  color:var(--teal);
  min-height:22px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
  font-size:14px;
}
.site-footer .row{padding-top:0}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-family:var(--serif);
  font-size:18px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-logo:hover{color:var(--amber)}
.footer-about{color:rgba(255,255,255,.6);line-height:1.9;font-size:14px}
.qr-box{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin-top:20px;
  padding:14px 16px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-sm);
}
.qr-box i{font-size:28px;color:#fff}
.qr-box span{font-size:13px;color:rgba(255,255,255,.7)}
.site-footer h4{
  color:#fff;
  font-size:16px;
  margin-bottom:16px;
}
.footer-list li{margin-bottom:10px}
.footer-list a{color:rgba(255,255,255,.66);font-size:14px}
.footer-list a:hover{color:var(--amber)}
.footer-contact li{
  display:flex;
  gap:10px;
  margin-bottom:12px;
  color:rgba(255,255,255,.66);
  line-height:1.7;
}
.footer-contact i{color:var(--amber);margin-top:6px;font-size:13px}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  margin-top:48px;
  padding:20px 0 26px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .hero h1{font-size:34px}
  .hero-copy{padding-right:10px}
  .float-badge.bl{left:10px;bottom:14px}
  .float-badge.tr{right:10px;top:14px}
  .section{padding:56px 0}
  .section-lg{padding:68px 0}
}
@media screen and (max-width:767px){
  body{font-size:16px}
  .brand-logo em{display:none}
  .nav-search{display:none}
  .nav-link-plain{display:none}
  .brand-logo{font-size:18px}
  .hero{padding:36px 0 48px}
  .hero h1{font-size:29px}
  .hero-sub{font-size:16px}
  .hero-visual{margin-top:30px}
  .float-badge b{font-size:22px}
  .float-badge{padding:10px 14px}
  .sec-title{font-size:23px}
  .stat b{font-size:27px}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a-inner{margin:0 18px 0 18px;padding-left:0}
  .faq-idx{width:30px;height:30px;font-size:13px}
  .form-actions{justify-content:stretch}
  .form-actions .btn{width:100%}
  .flow-block{padding:24px 18px}
  .check-panel{padding:22px 18px}
}
@media screen and (max-width:519px){
  .hero h1{font-size:26px}
  .hero-tags{margin-bottom:14px}
  .stat{flex:1 1 100%}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category2 */
:root{
  --brand:#E4572E;
  --brand-deep:#C8451F;
  --brand-soft:#FDE9E1;
  --teal:#1E6E62;
  --teal-soft:#E3F0ED;
  --amber:#F2B441;
  --bg:#FBF6EF;
  --card:#FFFFFF;
  --dark:#221E1B;
  --text:#201C19;
  --muted:#6B625A;
  --weak:#A79C92;
  --line:#EDE4D9;
  --grad-brand:linear-gradient(120deg,#E4572E 0%,#F2872E 55%,#F2B441 100%);
  --grad-teal:linear-gradient(135deg,#1E6E62 0%,#2C8C7B 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh-1:0 2px 8px rgba(32,28,25,.06);
  --sh-2:0 10px 24px rgba(32,28,25,.08);
  --sh-3:0 20px 48px rgba(228,87,46,.18);
  --serif:'Noto Serif SC','Source Han Serif SC',Songti SC,serif;
  --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.88;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--text);margin:0;font-weight:700;line-height:1.35;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
:focus-visible{outline:3px solid rgba(228,87,46,.32);outline-offset:2px;border-radius:6px;}

/* ---------- 栅格与容器 ---------- */
.row{max-width:1240px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
.column,.columns{padding-left:10px;padding-right:10px;}
.section{padding:72px 0;}
.section-tight{padding:52px 0;}
.section-dark{background:var(--dark);color:#F4EDE6;}
.section-dark h2,.section-dark h3{color:#fff;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-grad{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(228,87,46,.22);}
.btn-grad:hover,.btn-grad:focus{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-3);filter:saturate(1.08) brightness(.96);}
.btn-grad:active{transform:translateY(0);box-shadow:0 6px 14px rgba(228,87,46,.24);}
.btn-outline{border-color:var(--teal);color:var(--teal);background:transparent;}
.btn-outline:hover,.btn-outline:focus{background:var(--teal-soft);color:var(--teal);transform:translateY(-2px);}
.btn-ghost{border-color:var(--line);color:var(--muted);background:#fff;}
.btn-ghost:hover,.btn-ghost:focus{border-color:var(--brand);color:var(--brand);}
.btn-sm{height:40px;padding:0 20px;font-size:14.5px;}
.btn-block{width:100%;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 rgba(32,28,25,.07);}
.brand-bar{border-bottom:1px solid var(--line);background:#fff;}
.brand-row{display:flex;align-items:center;justify-content:space-between;height:64px;flex-wrap:nowrap;}
.brand-logo-wrap{display:flex;align-items:center;padding-left:10px;padding-right:10px;}
.brand-logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-family:var(--serif);}
.brand-logo .logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);
  font-size:17px;font-weight:700;flex:0 0 auto;
}
.brand-logo span{font-size:19px;font-weight:700;letter-spacing:.02em;}
.brand-logo em{font-style:normal;font-size:13px;color:var(--muted);letter-spacing:.08em;padding-left:10px;border-left:1px solid var(--line);}
.brand-logo:hover{color:var(--brand);}
.brand-actions{display:flex;align-items:center;gap:14px;padding-right:10px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search i{position:absolute;left:14px;color:var(--weak);font-size:13px;}
.nav-search input{
  width:220px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#FBF6EF;padding:0 16px 0 36px;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:var(--weak);}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,87,46,.14);}
.nav-link-plain{font-size:14.5px;color:var(--muted);}
.nav-link-plain:hover{color:var(--brand);}
.channel-bar{background:#fff;border-bottom:1px solid var(--line);}
.channel-list{display:flex;align-items:center;gap:6px;padding:10px 0;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list li{flex:0 0 auto;scroll-snap-align:start;}
.channel-list a{
  display:inline-block;padding:8px 18px;border-radius:999px;font-size:15px;color:var(--muted);
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.channel-list a:hover{background:var(--brand-soft);color:var(--brand);}
.channel-list a.active{background:var(--brand-soft);color:var(--brand);font-weight:500;}

/* ---------- 面包屑 ---------- */
.breadcrumb{font-size:13.5px;color:var(--weak);padding:18px 0 0;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;}
.breadcrumb span.sep{margin:0 8px;color:var(--line);}

/* ---------- 首屏 ---------- */
.page-hero{position:relative;padding:28px 0 8px;overflow:hidden;}
.page-hero::before{
  content:"";position:absolute;right:-160px;top:-180px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,87,46,.16),rgba(228,87,46,0) 70%);pointer-events:none;
}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:10px;
  font-size:13px;background:var(--brand-soft);color:var(--brand-deep);letter-spacing:.02em;
}
.tag.teal{background:var(--teal-soft);color:var(--teal);}
.page-hero h1{font-size:clamp(29px,3.5vw,44px);line-height:1.3;margin-bottom:16px;}
.page-hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:17.5px;color:var(--teal);font-weight:500;margin-bottom:14px;}
.hero-text{font-size:16.5px;color:var(--muted);max-width:640px;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.trust-row{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;color:var(--muted);}
.trust-row span{display:inline-flex;align-items:center;gap:7px;}
.trust-row i{color:var(--brand);font-size:13px;}
.hero-visual{position:relative;margin-top:28px;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:24px;background:var(--brand-soft);
  box-shadow:var(--sh-2);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:24px;
  background:linear-gradient(140deg,rgba(228,87,46,.14),rgba(30,110,98,.06) 60%,rgba(255,255,255,0));
  pointer-events:none;
}
.float-badge{
  position:absolute;background:#fff;border-radius:10px;padding:10px 16px;box-shadow:var(--sh-2);
  border:1px solid rgba(228,87,46,.16);z-index:2;
}
.float-badge strong{display:block;font-family:var(--serif);font-size:22px;color:var(--amber);line-height:1.2;}
.float-badge small{font-size:12px;color:var(--muted);letter-spacing:.04em;}
.float-badge.badge-left{left:-6px;bottom:22px;}
.float-badge.badge-right{right:-6px;top:22px;}
.float-badge.badge-right strong{color:var(--teal);}

/* ---------- 数据徽章条 ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;text-align:center;box-shadow:var(--sh-1);transition:border-color .2s ease,transform .2s ease;
}
.stat-card:hover{border-color:rgba(228,87,46,.4);transform:translateY(-2px);}
.stat-num{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--teal);letter-spacing:.01em;line-height:1.2;}
.stat-num.amber{color:var(--amber);}
.stat-label{font-size:13px;color:var(--muted);margin-top:6px;}

/* ---------- 板块标题 ---------- */
.block-head{margin-bottom:34px;}
.block-head h2{font-size:clamp(23px,2.4vw,28px);position:relative;padding-left:16px;}
.block-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:5px;height:24px;border-radius:3px;background:var(--grad-brand);
}
.block-head p{margin-top:12px;color:var(--muted);font-size:15.5px;max-width:760px;}

/* ---------- 时间轴 ---------- */
.timeline-wrap{position:relative;}
.timeline{position:relative;}
.timeline-item{position:relative;padding:0 0 34px 84px;}
.timeline-item:not(:last-child)::after{
  content:"";position:absolute;left:30px;top:74px;bottom:4px;width:2px;
  background:linear-gradient(180deg,var(--line),rgba(237,228,217,.15));
}
.timeline-num{
  position:absolute;left:0;top:0;width:62px;height:62px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:1.5px solid var(--brand-soft);box-shadow:var(--sh-1);
  font-family:var(--serif);font-size:24px;font-weight:700;color:var(--brand);letter-spacing:.02em;
}
@supports (-webkit-text-stroke:1px #000){
  .timeline-num{color:transparent;-webkit-text-stroke:1.4px var(--brand);}
}
.timeline-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 24px;box-shadow:var(--sh-1);transition:border-color .2s ease,box-shadow .2s ease;
}
.timeline-item:hover .timeline-body{border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2);}
.timeline-body h3{font-size:19px;margin-bottom:8px;}
.timeline-body p{font-size:15.5px;color:var(--muted);margin-bottom:12px;}
.timeline-meta{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--teal);
  background:var(--teal-soft);border-radius:8px;padding:4px 12px;
}

/* ---------- 侧栏规格卡 ---------- */
.spec-card{
  position:sticky;top:132px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-2);overflow:hidden;
}
.spec-card::before{content:"";display:block;height:6px;background:var(--grad-brand);}
.spec-inner{padding:24px 24px 26px;}
.spec-card h3{font-size:20px;margin-bottom:6px;}
.spec-card .spec-note{font-size:13.5px;color:var(--weak);margin-bottom:18px;}
.spec-list li{
  display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--muted);
}
.spec-list li:last-child{border-bottom:0;}
.spec-list li b{color:var(--text);font-weight:500;white-space:nowrap;}
.spec-badges{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 20px;}
.spec-badge{
  background:var(--teal-soft);border-radius:10px;padding:12px 14px;border:1px solid rgba(30,110,98,.14);
}
.spec-badge strong{display:block;font-family:var(--serif);font-size:20px;color:var(--teal);line-height:1.25;}
.spec-badge small{font-size:12px;color:var(--muted);}
.spec-actions{display:grid;gap:10px;}

/* ---------- 对比表 ---------- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r-lg);box-shadow:var(--sh-1);background:#fff;}
table.compare-table{width:100%;border-collapse:separate;border-spacing:0;min-width:720px;background:#fff;}
table.compare-table th,table.compare-table td{
  padding:16px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--line);
}
table.compare-table thead th{
  background:#fff;font-family:var(--serif);font-size:16px;font-weight:700;color:var(--text);
  position:sticky;top:0;z-index:2;border-bottom:1px solid var(--line);
}
table.compare-table tbody tr:nth-child(even){background:#FBF6EF;}
table.compare-table tbody tr:last-child td{border-bottom:0;}
table.compare-table td:first-child{color:var(--muted);font-size:14.5px;}
table.compare-table .col-rec{background:var(--teal-soft);border-left:1px solid rgba(30,110,98,.2);border-right:1px solid rgba(30,110,98,.2);}
table.compare-table thead .col-rec{position:relative;}
table.compare-table .rec-pill{
  display:inline-block;margin-left:8px;font-size:12px;padding:2px 10px;border-radius:999px;
  background:var(--teal);color:#fff;font-family:var(--sans);font-weight:400;vertical-align:middle;
}
.cell-strong{color:var(--text);font-weight:500;}
.cell-muted{color:var(--weak);}
.cell-check{display:inline-flex;align-items:center;gap:8px;color:var(--text);}
.cell-check i{
  width:20px;height:20px;border-radius:50%;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:10px;flex:0 0 auto;
}
.cell-no{color:var(--weak);}
.table-hint{font-size:13.5px;color:var(--weak);margin-top:14px;}

/* ---------- 衔接事项卡 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.note-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.note-card:hover{transform:translateY(-3px);border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2);}
.note-icon{
  width:46px;height:46px;border-radius:14px;background:var(--brand-soft);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.note-card.teal .note-icon{background:var(--teal-soft);color:var(--teal);}
.note-card h3{font-size:18px;margin-bottom:10px;}
.note-card p{font-size:15px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-accordion{margin:0;background:transparent;}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);transition:border-color .2s ease;
}
.faq-accordion .accordion-item.is-active{border-color:rgba(228,87,46,.4);}
.faq-accordion .accordion-title{
  display:flex;align-items:center;gap:14px;padding:20px 58px 20px 20px;
  font-family:var(--serif);font-size:17.5px;color:var(--text);border:0;background:#fff;
  position:relative;transition:color .2s ease;
}
.faq-accordion .accordion-title:hover,.faq-accordion .accordion-title:focus{color:var(--brand);background:#fff;}
.faq-accordion .accordion-title .faq-no{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:14px;font-weight:700;
}
.faq-accordion .accordion-title::before{
  content:"+";font-family:var(--sans);font-size:22px;font-weight:400;color:var(--brand);
  right:20px;top:50%;transform:translateY(-50%);
  position:absolute;transition:transform .2s ease;line-height:1;
}
.faq-accordion .accordion-item.is-active .accordion-title::before{content:"+";transform:translateY(-50%) rotate(45deg);}
.faq-accordion .accordion-content{
  padding:0 24px 22px 68px;border-top:1px dashed var(--line);background:#fff;color:var(--muted);font-size:15.5px;
}
.faq-accordion .accordion-content p{margin-top:16px;margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-panel{
  background:var(--grad-teal);border-radius:var(--r-lg);padding:44px;color:#EAF4F1;
  display:flex;flex-wrap:wrap;gap:36px;align-items:center;position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.14),rgba(255,255,255,0) 70%);
}
.cta-text{flex:1 1 320px;position:relative;z-index:2;}
.cta-text h2{color:#fff;font-size:clamp(23px,2.6vw,30px);margin-bottom:14px;}
.cta-text p{color:rgba(255,255,255,.84);font-size:15.5px;margin-bottom:0;max-width:460px;}
.cta-media{flex:0 1 300px;position:relative;z-index:2;}
.cta-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-md);box-shadow:var(--sh-2);background:rgba(255,255,255,.12);}
.form-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-2);
}
.form-panel h3{font-size:20px;margin-bottom:6px;}
.form-panel .form-lead{font-size:14px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-sm);background:#FDFBF8;
  padding:12px 16px;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input,.field select{height:48px;}
.field textarea{min-height:120px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,87,46,.14);
}
.form-actions{display:flex;justify-content:flex-end;align-items:center;gap:16px;flex-wrap:wrap;}
.form-tip{font-size:13px;color:var(--weak);}
.form-foot{font-size:13.5px;color:var(--muted);margin-top:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#D9D0C6;padding:64px 0 0;margin-top:24px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-family:var(--serif);}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-family:var(--serif);font-size:18px;font-weight:700;}
.footer-logo .logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.footer-logo:hover{color:var(--amber);}
.footer-about{font-size:14px;color:#A79C92;margin-top:16px;line-height:1.85;max-width:340px;}
.qr-box{
  margin-top:20px;width:168px;height:168px;border-radius:12px;background:#fff;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
}
.qr-box i{font-size:44px;color:var(--dark);}
.qr-box span{font-size:12px;color:var(--muted);}
.footer-list li{margin-bottom:11px;}
.footer-list a,.footer-contact li{font-size:14px;color:#C7BDB2;}
.footer-list a:hover{color:var(--amber);}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;line-height:1.7;}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding:22px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8E8378;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .section{padding:56px 0;}
  .spec-card{position:static;margin-top:32px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .note-grid{grid-template-columns:1fr;}
  .timeline-item{padding-left:76px;}
  .timeline-num{width:56px;height:56px;font-size:21px;}
  .timeline-item:not(:last-child)::after{left:27px;top:68px;}
  .faq-accordion .accordion-content{padding-left:24px;}
  .cta-panel{padding:32px;}
}
@media screen and (max-width:640px){
  body{font-size:16px;}
  .row{padding-left:16px;padding-right:16px;}
  .brand-logo em{display:none;}
  .nav-search{display:none;}
  .nav-link-plain{display:none;}
  .brand-row{height:60px;}
  .section{padding:44px 0;}
  .hero-cta .btn{width:100%;}
  .stat-strip{grid-template-columns:1fr;}
  .float-badge{padding:8px 12px;}
  .float-badge strong{font-size:18px;}
  .float-badge.badge-left{left:8px;bottom:12px;}
  .float-badge.badge-right{right:8px;top:12px;}
  .timeline-item{padding-left:0;padding-top:74px;}
  .timeline-num{left:0;}
  .timeline-item:not(:last-child)::after{display:none;}
  .form-actions{justify-content:stretch;}
  .form-actions .btn{width:100%;}
  .cta-panel{padding:26px 22px;}
  .spec-badges{grid-template-columns:1fr;}
}

/* roulang page: category3 */
:root{
  --brand:#E4572E;
  --brand-deep:#C8451F;
  --brand-soft:#FDE9E1;
  --ink:#1E6E62;
  --ink-soft:#E3F0ED;
  --amber:#F2B441;
  --bg:#FBF6EF;
  --card:#FFFFFF;
  --dark:#221E1B;
  --text:#201C19;
  --muted:#6B625A;
  --faint:#A79C92;
  --line:#EDE4D9;
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh-1:0 2px 8px rgba(32,28,25,.06);
  --sh-2:0 10px 24px rgba(32,28,25,.08);
  --sh-3:0 20px 48px rgba(228,87,46,.18);
  --grad-main:linear-gradient(120deg,#E4572E 0%,#F2872E 55%,#F2B441 100%);
  --grad-ink:linear-gradient(135deg,#1E6E62 0%,#2C8C7B 100%);
  --gut:20px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--text);letter-spacing:.2px;}
h1{font-size:clamp(30px,4.1vw,44px);line-height:1.28;}
h2{font-size:clamp(23px,2.9vw,32px);line-height:1.38;}
h3{font-size:clamp(18px,1.6vw,21px);line-height:1.5;}
p{color:var(--muted);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(228,87,46,.35);outline-offset:2px;border-radius:8px;}
/* ---------- Foundation 覆盖 ---------- */
.row{max-width:1200px;margin-left:auto;margin-right:auto;}
.row::before,.row::after{content:"";display:table;clear:both;}
.column,.columns{padding-left:var(--gut);padding-right:var(--gut);}
table{width:100%;border-collapse:collapse;background:transparent;margin:0;}
table thead{background:transparent;}
table tr:nth-child(even){background:transparent;}
table th,table td{border:0;}
input[type="text"],input[type="search"],input[type="tel"],select,textarea{
  font-family:inherit;font-size:15px;
}
/* ---------- 容器与板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-dark{background:var(--dark);}
.section-dark h2,.section-dark h3{color:#fff;}
.section-dark p{color:#C6BCB2;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-title{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.section-title::before{
  content:"";flex:0 0 auto;width:6px;height:24px;border-radius:3px;background:var(--grad-main);
}
.section-head p{font-size:16px;margin-top:10px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--brand);font-weight:600;letter-spacing:1px;
  background:var(--brand-soft);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--line),0 6px 18px rgba(32,28,25,.04);}
.brand-bar{border-bottom:1px solid var(--line);}
.brand-row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:8px 0;
}
.brand-logo{display:inline-flex;align-items:center;gap:8px;font-family:var(--serif);color:var(--text);font-size:19px;font-weight:700;}
.brand-logo:hover{color:var(--text);}
.brand-logo em{font-style:normal;font-size:13px;font-weight:500;color:var(--muted);letter-spacing:.5px;}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;
  background:var(--grad-main);color:#fff;font-size:16px;font-weight:700;font-family:var(--serif);
}
.brand-actions{display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);
  border-radius:999px;padding:0 14px;height:40px;min-width:220px;
}
.nav-search i{color:var(--faint);font-size:13px;}
.nav-search input[type="search"]{
  border:0;background:transparent;height:38px;margin:0;padding:0;box-shadow:none;font-size:14px;color:var(--text);
}
.nav-search input[type="search"]:focus{box-shadow:none;}
.nav-link-plain{font-size:14.5px;color:var(--muted);}
.nav-link-plain:hover{color:var(--brand);}
.channel-bar{padding:6px 0;background:#fff;}
.channel-list{display:flex;gap:8px;list-style:none;margin:0;padding:2px 0;overflow-x:auto;scroll-snap-type:x proximity;}
.channel-list li{flex:0 0 auto;scroll-snap-align:start;}
.channel-list a{
  display:block;padding:8px 16px;border-radius:999px;font-size:14.5px;color:var(--muted);
  white-space:nowrap;transition:all .18s ease;
}
.channel-list a:hover{color:var(--brand);background:var(--brand-soft);}
.channel-list a.active{background:var(--brand-soft);color:var(--brand);font-weight:700;}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 28px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn-grad{background:var(--grad-main);color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.22);}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-3);filter:brightness(.96);}
.btn-outline{background:#fff;border-color:var(--ink);color:var(--ink);}
.btn-outline:hover{background:var(--ink-soft);color:var(--ink);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
/* ---------- 面包屑 ---------- */
.crumb{font-size:13.5px;color:var(--faint);margin-bottom:16px;}
.crumb a{color:var(--faint);}
.crumb a:hover{color:var(--brand);}
/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;padding:72px 0 76px;
  background:
    radial-gradient(620px 380px at 92% 6%,rgba(228,87,46,.10),transparent 70%),
    radial-gradient(480px 320px at 6% 92%,rgba(30,110,98,.08),transparent 70%),
    var(--bg);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line);
}
.hero-grid{display:flex;align-items:center;gap:36px;flex-wrap:wrap;}
.hero-copy{flex:1 1 420px;min-width:300px;}
.hero-copy h1{margin:12px 0 16px;}
.hero-copy h1 b{color:var(--brand);font-weight:700;}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:10px;
  background:#fff;border:1px solid var(--line);font-size:13.5px;color:var(--muted);
}
.chip-hl{background:var(--brand-soft);border-color:rgba(228,87,46,.22);color:var(--brand-deep);font-weight:600;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.mini-trust{display:flex;flex-wrap:wrap;gap:22px;list-style:none;padding:0;}
.mini-trust li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
.mini-trust i{color:var(--ink);}
.hero-visual{flex:1 1 380px;min-width:280px;position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:24px;background:var(--brand-soft);
  box-shadow:var(--sh-2);
}
.hero-visual::before{
  content:"";position:absolute;inset:0;border-radius:24px;pointer-events:none;
  background:linear-gradient(140deg,rgba(228,87,46,.16),rgba(242,180,65,.05) 55%,transparent);
}
.visual-badge{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:12px 16px;box-shadow:var(--sh-2);display:flex;flex-direction:column;gap:2px;
}
.visual-badge b{font-size:26px;font-family:var(--serif);color:var(--amber);line-height:1.2;}
.visual-badge i{font-style:normal;font-size:12px;color:var(--muted);}
.visual-badge.is-left{left:-14px;bottom:22px;}
.visual-badge.is-right{right:-10px;top:22px;}
.visual-badge.is-right b{color:var(--ink);}
/* ---------- 数据徽章条 ---------- */
.stat-strip{padding:0 0 8px;}
.stat-grid{display:flex;flex-wrap:wrap;gap:20px;}
.stat-card{
  flex:1 1 200px;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:22px 24px;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(228,87,46,.35);}
.stat-card b{display:block;font-family:var(--serif);font-size:30px;color:var(--ink);line-height:1.2;}
.stat-card.alt b{color:var(--amber);}
.stat-card span{display:block;font-size:13px;color:var(--muted);margin-top:6px;}
/* ---------- 双栏说明 ---------- */
.split{display:flex;gap:44px;align-items:center;flex-wrap:wrap;}
.split-text{flex:1 1 420px;min-width:300px;}
.split-media{flex:1 1 380px;min-width:280px;}
.split-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);
  background:var(--ink-soft);box-shadow:var(--sh-2);
}
.feature-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px;}
.feature-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--muted);}
.feature-list i{color:var(--brand);margin-top:5px;}
.feature-list strong{color:var(--text);font-weight:600;}
/* ---------- 案例条 ---------- */
.case-list{display:grid;gap:20px;}
.case-row{
  display:flex;gap:24px;align-items:stretch;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.case-row:hover{border-color:rgba(228,87,46,.45);box-shadow:var(--sh-2);transform:translateY(-2px);}
.case-thumb{flex:0 0 260px;max-width:260px;overflow:hidden;border-radius:var(--r-md);background:var(--brand-soft);}
.case-thumb img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.case-row:hover .case-thumb img{transform:scale(1.03);}
.case-body{flex:1 1 auto;display:flex;flex-direction:column;justify-content:center;gap:10px;}
.case-body h3{font-size:19px;}
.case-body p{font-size:14.5px;color:var(--muted);}
.case-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--faint);}
.case-meta .tag{background:var(--ink-soft);color:var(--ink);border-radius:8px;padding:3px 10px;font-weight:600;}
.case-meta .arrow{margin-left:auto;color:var(--brand);transition:transform .2s ease;}
.case-row:hover .case-meta .arrow{transform:translateX(4px);}
/* ---------- 对照表 ---------- */
.compare-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px;}
.cmp-table th,.cmp-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);}
.cmp-table thead th{
  background:var(--bg);font-family:var(--serif);font-size:16px;color:var(--text);
  position:sticky;top:0;z-index:2;
}
.cmp-table tbody tr:nth-child(even){background:var(--bg);}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table td:first-child{color:var(--text);font-weight:500;}
.cmp-table th.reco, .cmp-table td.reco{background:var(--ink-soft);}
.cmp-table th.reco{border-left:1px solid var(--ink);border-right:1px solid var(--ink);}
.cmp-table thead th .reco-pill{
  display:inline-block;margin-left:8px;font-size:12px;font-family:var(--sans);font-weight:700;
  color:#fff;background:var(--ink);border-radius:999px;padding:2px 10px;vertical-align:middle;
}
.ok,.no{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;}
.ok::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;
  background:var(--brand);color:#fff;font-size:10px;
}
.no::before{
  content:"\f00d";font-family:"Font Awesome 6 Free";font-weight:900;
  display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;
  background:#EDE6DD;color:#9C9289;font-size:10px;
}
.no{color:var(--faint);}
.cmp-stack{display:none;}
.cmp-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1);}
.cmp-card h3{font-size:17px;margin-bottom:4px;}
.cmp-card .price{font-family:var(--serif);color:var(--brand);font-size:15px;margin-bottom:12px;}
.cmp-card ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;}
.cmp-card li{font-size:14px;color:var(--muted);display:flex;gap:8px;}
.cmp-card li i{color:var(--ink);margin-top:5px;font-size:11px;}
.cmp-card.is-reco{border-color:var(--ink);border-width:1.5px;}
/* ---------- 表单 CTA ---------- */
.cta-panel{
  background:var(--grad-ink);border-radius:24px;padding:52px 48px;color:#fff;
  box-shadow:var(--sh-2);
}
.cta-panel h2{color:#fff;}
.cta-panel p{color:rgba(255,255,255,.82);}
.cta-split{display:flex;gap:44px;flex-wrap:wrap;}
.cta-intro{flex:1 1 300px;min-width:260px;}
.cta-points{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.88);}
.cta-points i{color:var(--amber);margin-top:5px;}
.join-form{flex:1 1 460px;min-width:280px;background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-2);}
.form-grid{display:flex;flex-wrap:wrap;gap:16px;}
.field{flex:1 1 200px;display:flex;flex-direction:column;gap:6px;}
.field.full{flex:1 1 100%;}
.field label{font-size:13px;color:var(--muted);}
.field input,.field select,.field textarea{
  height:48px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 16px;background:#fff;
  color:var(--text);transition:border-color .18s ease,box-shadow .18s ease;box-shadow:none;
}
.field textarea{height:auto;padding:12px 16px;resize:vertical;min-height:104px;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,87,46,.18);outline:none;
}
.form-foot{display:flex;align-items:center;justify-content:flex-end;gap:16px;margin-top:20px;flex-wrap:wrap;}
.form-note{font-size:13px;color:var(--muted);}
.form-note.ok{color:var(--ink);font-weight:600;}
.form-note.error{color:#D14343;}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:rgba(228,87,46,.35);box-shadow:var(--sh-1);}
.faq-item.open{border-color:rgba(228,87,46,.5);box-shadow:var(--sh-2);}
.faq-q{margin:0;font-size:inherit;}
.faq-toggle{
  width:100%;display:flex;align-items:center;gap:14px;background:transparent;border:0;cursor:pointer;
  padding:18px 22px;text-align:left;font-family:var(--sans);font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-num{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  border-radius:9px;background:var(--brand-soft);color:var(--brand);font-family:var(--serif);font-size:14px;
}
.faq-text{flex:1 1 auto;}
.faq-icon{color:var(--brand);transition:transform .2s ease;font-size:14px;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{
  padding:0 22px 0 68px;border-top:1px dashed var(--line);margin:0 0 0;padding-top:14px;padding-bottom:20px;
  font-size:15px;color:var(--muted);
}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C4BAB0;padding:64px 0 0;margin-top:0;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-family:var(--sans);}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-family:var(--serif);font-size:18px;font-weight:700;margin-bottom:16px;}
.footer-logo:hover{color:#fff;}
.footer-about{font-size:14px;color:#A79C92;line-height:1.8;max-width:320px;}
.qr-box{
  margin-top:20px;width:168px;height:168px;border-radius:12px;background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted);
}
.qr-box i{font-size:44px;color:var(--dark);}
.qr-box span{font-size:12px;}
.footer-list,.footer-contact{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-list a{font-size:14.5px;color:#C4BAB0;}
.footer-list a:hover{color:var(--amber);}
.footer-contact li{font-size:14px;color:#A79C92;display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--amber);margin-top:6px;font-size:12px;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#8E857C;
}
/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .section{padding:64px 0;}
  .section-tight{padding:48px 0;}
  .nav-search{display:none;}
  .page-hero{padding:52px 0 60px;}
  .cta-panel{padding:40px 28px;}
  .case-thumb{flex:0 0 200px;max-width:200px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  .brand-logo em{display:none;}
  .brand-actions .nav-link-plain{display:none;}
  .hero-visual::before{border-radius:18px;}
  .visual-badge.is-left{left:8px;bottom:12px;}
  .visual-badge.is-right{right:8px;top:12px;}
  .visual-badge b{font-size:21px;}
  .case-row{flex-direction:column;padding:16px;}
  .case-thumb{flex:1 1 auto;max-width:100%;}
  .compare-wrap{display:none;}
  .cmp-stack{display:grid;gap:16px;}
  .faq-toggle{padding:16px;font-size:15.5px;gap:10px;}
  .faq-a p{padding-left:16px;padding-right:16px;}
  .join-form{padding:20px;}
  .form-foot{justify-content:stretch;}
  .form-foot .btn{width:100%;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519px){
  .stat-card{flex:1 1 100%;}
  .hero-cta .btn{width:100%;}
  .mini-trust{gap:12px;}
}