/* roulang page: index */
:root{
  --primary:#FF5A36;
  --primary-dark:#E8441F;
  --primary-soft:#FFF0EA;
  --primary-grad:linear-gradient(135deg,#FF5A36 0%,#FF8A3D 100%);
  --secondary:#0FB59A;
  --secondary-soft:#E7F8F4;
  --accent:#FFC145;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --text:#1C1917;
  --muted:#6B625B;
  --border:#F0E6DD;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-sm:0 4px 14px rgba(28,25,23,.06);
  --shadow-md:0 10px 30px rgba(28,25,23,.08);
  --shadow-lg:0 20px 48px rgba(28,25,23,.12);
  --container:1200px;
}
*,*::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:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;color:var(--text);letter-spacing:-.2px;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(255,90,54,.45);outline-offset:2px;}
.grid-container{max-width:var(--container);padding-left:22px;padding-right:22px;}
::selection{background:rgba(255,90,54,.18);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#FFFFFF;
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 14px rgba(28,25,23,.05);
}
.site-header .top-bar{
  max-width:var(--container);
  margin:0 auto;
  background:transparent;
  padding:12px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:nowrap;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:13px;
  background:var(--primary-grad);
  color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(255,90,54,.34);
  letter-spacing:-.5px;
}
.brand-text{font-size:19.5px;font-weight:800;color:var(--text);letter-spacing:.4px;}
.brand-text em{font-style:normal;color:var(--primary);}
.top-bar-right{display:flex;align-items:center;gap:14px;}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 13px;
  font-size:15px;font-weight:500;
  color:var(--muted);
  border-radius:var(--radius-sm);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{color:var(--primary);background:var(--primary-soft);}
.nav-link.is-active{color:var(--primary);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2.5px;
  border-radius:3px;background:var(--primary-grad);
}
.locate-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 17px;
  border-radius:var(--pill);
  border:1px solid rgba(255,90,54,.4);
  background:#fff;color:var(--primary);
  font-size:13.5px;font-weight:700;
  cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.locate-btn:hover{background:var(--primary-soft);transform:translateY(-1px);box-shadow:0 6px 16px rgba(255,90,54,.16);}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--border);background:#fff;color:var(--text);
  cursor:pointer;align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{border-color:rgba(255,90,54,.4);color:var(--primary);}
.locate-strip{
  display:none;
  padding:9px 22px;
  border-top:1px solid var(--border);
  background:#FFFBF7;
  font-size:13px;color:var(--muted);
}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--border);
  background:#fff;
  padding:14px 22px 20px;
  box-shadow:0 18px 30px rgba(28,25,23,.08);
}
.mobile-drawer.is-open{display:block;}
.drawer-locate{
  display:flex;align-items:center;gap:8px;
  padding:12px 16px;border-radius:var(--radius-sm);
  background:var(--primary-soft);color:var(--primary);
  font-size:14px;font-weight:700;margin-bottom:12px;
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  padding:13px 6px;border-bottom:1px solid var(--border);
  color:var(--text);font-size:15.5px;font-weight:600;
}
.drawer-nav a:last-child{border-bottom:0;}
.drawer-nav a.is-active{color:var(--primary);}

/* ============ 通用板块 ============ */
.section{padding:64px 0;}
.section--tight{padding:48px 0;}
.section--soft{background:linear-gradient(180deg,#FFF3EC 0%,#FFF8F2 100%);}
.section--plain{background:#FFFFFF;}
.section-head{max-width:780px;margin:0 0 36px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:var(--pill);
  background:var(--primary-soft);color:var(--primary);
  font-size:13px;font-weight:700;letter-spacing:.4px;
}
.eyebrow i{font-size:11px;}
.section-title{font-size:30px;margin:14px 0 12px;}
.section-desc{font-size:16px;color:var(--muted);line-height:1.85;margin:0;}
.section-foot{margin-top:34px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:var(--pill);
  font-size:15.5px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--primary-grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.3);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,90,54,.4);}
.btn-ghost{background:#fff;color:var(--primary);border-color:rgba(255,90,54,.45);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-2px);}
.btn-dark{background:#1C1917;color:#fff;}
.btn-dark:hover{color:#fff;background:#332D29;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-lg{padding:16px 34px;font-size:16.5px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 标签 ============ */
.tag{
  display:inline-block;padding:5px 11px;border-radius:9px;
  font-size:12.5px;font-weight:700;line-height:1.5;
  background:var(--secondary-soft);color:#0A8C78;
}
.tag--warm{background:var(--primary-soft);color:var(--primary);}
.tag--gold{background:#FFF6E0;color:#A96C05;}

/* ============ 首屏 ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFF2EA 0%,#FFF8F2 100%);}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-1.jpg) center/cover no-repeat;
  opacity:.14;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,193,69,.32) 0%,rgba(255,193,69,0) 68%);
}
.hero .grid-container{position:relative;z-index:3;}
.hero-inner{padding:56px 0 66px;}
.hero h1{font-size:42px;margin:18px 0 16px;letter-spacing:-.6px;}
.hero h1 span{color:var(--primary);}
.hero-sub{font-size:17px;color:var(--muted);line-height:1.85;max-width:640px;margin-bottom:16px;}
.hero-lead{font-size:15.5px;color:#5C544E;line-height:1.9;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 26px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;padding-top:22px;border-top:1px dashed var(--border);}
.hero-fact strong{display:block;font-size:22px;font-weight:800;color:var(--text);line-height:1.3;}
.hero-fact span{font-size:13.5px;color:var(--muted);}
.coupon-card{
  position:relative;
  background:#fff;
  border-radius:var(--radius-xl);
  padding:28px 26px 26px;
  box-shadow:var(--shadow-lg);
  border:1px solid var(--border);
  overflow:hidden;
}
.coupon-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:6px;background:var(--primary-grad);
}
.coupon-badge{
  display:inline-block;padding:5px 12px;border-radius:8px;
  background:#FFF6E0;color:#A96C05;font-size:12.5px;font-weight:700;
}
.coupon-title{font-size:30px;font-weight:800;margin:14px 0 8px;letter-spacing:-.5px;}
.coupon-sub{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0 0 18px;}
.coupon-divider{height:1px;border-top:1px dashed #EADCD2;margin:0 0 18px;}
.coupon-list{display:flex;flex-direction:column;gap:11px;margin-bottom:20px;}
.coupon-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:#4A423D;}
.coupon-list i{color:var(--secondary);font-size:13px;}
.coupon-meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin:16px 0 8px;}
.progress-track{height:10px;border-radius:var(--pill);background:#F4ECE5;overflow:hidden;}
.progress-fill{height:100%;border-radius:var(--pill);background:var(--primary-grad);box-shadow:0 0 12px rgba(255,90,54,.4);}

/* ============ 卡片 ============ */
.card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:rgba(255,90,54,.32);}
.card-media{aspect-ratio:16/9;overflow:hidden;background:#F7F0EA;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.card:hover .card-media img{transform:scale(1.045);}
.card-body{padding:22px;display:flex;flex-direction:column;gap:11px;flex:1;}
.card-title{font-size:19px;line-height:1.5;}
.card-title a{color:var(--text);}
.card-title a:hover{color:var(--primary);}
.card-text{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.card-meta{display:flex;align-items:center;gap:14px;font-size:12.5px;color:#9A908A;margin-top:auto;padding-top:8px;}
.card-link{font-size:14px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.card-link i{font-size:11px;transition:transform .2s ease;}
.card-link:hover i{transform:translateX(3px);}
.card--feature{border-color:rgba(255,90,54,.28);}
.card--feature .card-body{padding:26px;}
.card--flat{box-shadow:var(--shadow-sm);}

/* ============ 痛点列表 ============ */
.pain-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:20px;border-radius:var(--radius-md);
  background:#fff;border:1px solid var(--border);
  box-shadow:var(--shadow-sm);height:100%;
  transition:border-color .25s ease,transform .25s ease;
}
.pain-item:hover{border-color:rgba(255,90,54,.3);transform:translateY(-2px);}
.pain-icon{
  flex:0 0 42px;height:42px;border-radius:13px;
  background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.pain-item h3{font-size:16.5px;margin-bottom:6px;}
.pain-item p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}

/* ============ 步骤 ============ */
.steps{display:grid;gap:18px;}
.step{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.step:hover{border-color:rgba(255,90,54,.3);box-shadow:var(--shadow-md);}
.step-num{
  flex:0 0 48px;height:48px;border-radius:15px;
  background:var(--primary-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;box-shadow:0 8px 18px rgba(255,90,54,.28);
}
.step-body h3{font-size:17.5px;margin-bottom:7px;}
.step-body p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.step-meter{display:flex;gap:6px;margin-top:12px;}
.step-meter span{height:6px;flex:1;border-radius:var(--pill);background:#F4ECE5;}
.step-meter span.on{background:var(--primary-grad);}

/* ============ 版本对照表 ============ */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);}
.compare-table{width:100%;min-width:680px;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.compare-table th{
  background:#FFF3ED;text-align:left;padding:16px 20px;
  font-size:14.5px;font-weight:800;color:var(--text);white-space:nowrap;
}
.compare-table td{
  padding:16px 20px;border-top:1px solid var(--border);
  font-size:14.5px;color:var(--muted);line-height:1.75;
}
.compare-table td strong{color:var(--text);font-weight:700;}
.compare-table tbody tr:hover td{background:#FFFCFA;}

/* ============ 数据 ============ */
.stat-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);
  padding:24px 22px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.stat-num{
  font-size:34px;font-weight:800;line-height:1.2;
  background:var(--primary-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:14.5px;font-weight:700;color:var(--text);margin-top:8px;}
.stat-note{font-size:13px;color:var(--muted);line-height:1.7;margin-top:4px;}

/* ============ 评价横向滚动 ============ */
.scroll-track{
  display:flex;gap:20px;overflow-x:auto;
  padding:6px 4px 20px;scroll-snap-type:x mandatory;
}
.scroll-track>*{flex:0 0 330px;scroll-snap-align:start;}
.scroll-track::-webkit-scrollbar{height:8px;}
.scroll-track::-webkit-scrollbar-track{background:#F7EFE9;border-radius:var(--pill);}
.scroll-track::-webkit-scrollbar-thumb{background:#F0D5C7;border-radius:var(--pill);}
.review-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-sm);height:100%;
  display:flex;flex-direction:column;gap:14px;
}
.review-stars{color:var(--accent);font-size:13px;letter-spacing:2px;}
.review-text{font-size:14.5px;color:#4A423D;line-height:1.85;margin:0;}
.review-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:10px;border-top:1px dashed var(--border);}
.review-avatar{
  width:40px;height:40px;border-radius:12px;background:var(--secondary-soft);color:#0A8C78;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.review-user strong{display:block;font-size:14px;}
.review-user span{font-size:12.5px;color:var(--muted);}

/* ============ 适用人群 ============ */
.persona{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);height:100%;
}
.persona-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.persona-icon{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:16px;background:var(--primary-soft);color:var(--primary);
}
.persona.is-good .persona-icon{background:var(--secondary-soft);color:#0A8C78;}
.persona h3{font-size:18px;}
.persona ul{display:flex;flex-direction:column;gap:11px;}
.persona li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.75;}
.persona li i{color:var(--secondary);font-size:12px;margin-top:7px;}
.persona.is-plain li i{color:#C4B7AE;}

/* ============ 频道入口 ============ */
.channel-card{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);
  overflow:hidden;box-shadow:var(--shadow-md);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:rgba(255,90,54,.3);}
.channel-media{min-height:260px;overflow:hidden;}
.channel-media img{width:100%;height:100%;object-fit:cover;}
.channel-body{padding:32px 30px;display:flex;flex-direction:column;justify-content:center;gap:14px;}
.channel-body h3{font-size:24px;}
.channel-body h3 a{color:var(--text);}
.channel-body h3 a:hover{color:var(--primary);}
.channel-body p{font-size:15px;color:var(--muted);line-height:1.85;margin:0;}
.channel-points{display:flex;flex-wrap:wrap;gap:10px;}

/* ============ 时间线 / 更新日志 ============ */
.log-item{
  display:flex;gap:20px;padding:22px 0;border-bottom:1px dashed var(--border);
}
.log-item:last-child{border-bottom:0;}
.log-ver{
  flex:0 0 104px;font-size:15px;font-weight:800;color:var(--primary);
  padding-top:2px;
}
.log-body h3{font-size:16.5px;margin-bottom:6px;}
.log-body p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.log-date{font-size:12.5px;color:#9A908A;display:block;margin-top:8px;}

/* ============ 指标条 ============ */
.metrics-bar{
  background:linear-gradient(135deg,#FFF1E9 0%,#FFF8F2 100%);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  padding:34px 30px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.metric-item{text-align:left;}
.metric-item strong{display:block;font-size:28px;font-weight:800;color:var(--primary);line-height:1.25;}
.metric-item span{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:0;background:transparent;margin:0;}
.accordion-item{
  border:1px solid var(--border)!important;
  border-radius:var(--radius-md);
  background:#fff;margin-bottom:14px;overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.accordion-item:hover{border-color:rgba(255,90,54,.28)!important;}
.accordion-item.is-active{border-color:rgba(255,90,54,.35)!important;box-shadow:var(--shadow-md);}
.accordion-title{
  border:0!important;background:transparent!important;
  padding:20px 24px;font-size:16.5px;font-weight:700;color:var(--text);
  display:flex;align-items:center;gap:12px;
}
.accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:11px;color:var(--primary);flex:0 0 auto;
}
.accordion-item.is-active .accordion-title::before{content:"\f068";}
.accordion-title:hover{background:var(--primary-soft)!important;color:var(--primary);}
.accordion-content{
  border:0!important;background:#FFFDFB!important;
  padding:0 24px 22px!important;color:var(--muted);font-size:15px;line-height:1.9;
}
.accordion-content p{margin:0;}

/* ============ 表单 ============ */
.form-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:34px;box-shadow:var(--shadow-md);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.field{display:flex;flex-direction:column;}
.field--full{grid-column:1 / -1;}
.field-label{font-size:14px;font-weight:700;color:var(--text);margin-bottom:8px;}
.field-label em{font-style:normal;color:var(--primary);}
.field-input{
  width:100%;padding:13px 16px;
  border:1px solid var(--border);border-radius:14px;
  background:#FFFDFB;color:var(--text);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field-input:hover{border-color:#E6D6CA;}
.field-input:focus{outline:none;background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px rgba(255,90,54,.12);}
textarea.field-input{min-height:110px;resize:vertical;line-height:1.7;}
.form-note{font-size:12.5px;color:#9A908A;line-height:1.7;margin-top:6px;}
.form-msg{margin-top:16px;font-size:14px;font-weight:600;display:none;padding:12px 16px;border-radius:12px;}
.form-msg.is-error{display:block;background:#FFF0EA;color:#C93F19;}
.form-msg.is-success{display:block;background:var(--secondary-soft);color:#0A8C78;}
.side-info{
  background:linear-gradient(135deg,#FFF6EF 0%,#FFF8F2 100%);
  border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:30px;height:100%;
}
.side-info h3{font-size:19px;margin-bottom:14px;}
.side-list{display:flex;flex-direction:column;gap:14px;}
.side-list li{display:flex;gap:12px;font-size:14.5px;color:var(--muted);line-height:1.8;}
.side-list i{color:var(--primary);margin-top:6px;font-size:12px;}

/* ============ 服务点 ============ */
.city-chip{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 16px;border-radius:14px;
  background:#fff;border:1px solid var(--border);
  font-size:14.5px;font-weight:600;color:var(--text);
  box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,transform .2s ease;
}
.city-chip:hover{border-color:rgba(255,90,54,.32);transform:translateY(-2px);}
.city-chip small{font-size:12.5px;color:var(--muted);font-weight:500;}

/* ============ 安全合规 ============ */
.safety-item{
  display:flex;gap:14px;padding:20px;border-radius:var(--radius-md);
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);height:100%;
}
.safety-item i{color:var(--secondary);font-size:17px;margin-top:5px;}
.safety-item h3{font-size:16.5px;margin-bottom:7px;}
.safety-item p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}

/* ============ 底部 CTA ============ */
.cta-band{
  background:#1C1917;color:#fff;border-radius:var(--radius-xl);
  padding:46px 42px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,54,.42) 0%,rgba(255,90,54,0) 70%);
}
.cta-band h2{color:#fff;font-size:30px;position:relative;z-index:2;}
.cta-band p{color:#C9C0B9;font-size:15.5px;line-height:1.85;position:relative;z-index:2;max-width:660px;margin:14px 0 26px;}
.cta-band .btn-row{position:relative;z-index:2;}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:#1C1917;color:#B9B0A9;padding:58px 0 26px;margin-top:24px;}
.footer-brand{display:inline-flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:0 8px 18px rgba(255,90,54,.28);}
.footer-brand span{font-size:19px;font-weight:800;color:#fff;}
.footer-desc{font-size:14px;line-height:1.85;color:#9C938D;max-width:360px;margin:0 0 18px;}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#B9B0A9;}
.footer-links a:hover{color:var(--primary);}
.footer-links li{font-size:14px;color:#9C938D;line-height:1.75;}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8C837D;
}
.footer-bottom a{color:#B9B0A9;}
.footer-bottom a:hover{color:var(--primary);}

/* ============ 动画 ============ */
.reveal-up{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal-up.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal-up{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .locate-btn span{display:none;}
  .locate-btn{padding:10px 13px;}
  .locate-strip{display:block;}
  .hero h1{font-size:34px;}
  .hero-inner{padding:42px 0 52px;}
  .section{padding:50px 0;}
  .section-title{font-size:26px;}
  .metrics-bar{grid-template-columns:repeat(2,1fr);}
  .channel-card{grid-template-columns:1fr;}
  .channel-media{min-height:200px;}
  .form-grid{grid-template-columns:1fr;}
  .cta-band{padding:36px 26px;}
  .cta-band h2{font-size:25px;}
}
@media screen and (max-width:639px){
  body{font-size:15.5px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .site-header .top-bar{padding:10px 16px;}
  .brand-text{font-size:17.5px;}
  .brand-mark{width:36px;height:36px;border-radius:12px;font-size:14px;}
  .hero h1{font-size:27px;margin:14px 0 12px;}
  .hero-sub{font-size:15.5px;}
  .hero-lead{font-size:14.5px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-facts{gap:18px;}
  .hero-fact strong{font-size:19px;}
  .section{padding:40px 0;}
  .section-title{font-size:22px;}
  .section-desc{font-size:15px;}
  .coupon-card{padding:22px 20px;}
  .coupon-title{font-size:25px;}
  .card-body{padding:18px;}
  .card-title{font-size:17px;}
  .step{flex-direction:column;gap:14px;padding:20px;}
  .step-num{flex:0 0 42px;height:42px;font-size:16px;}
  .log-item{flex-direction:column;gap:8px;}
  .log-ver{flex:none;}
  .metrics-bar{grid-template-columns:1fr;padding:24px 20px;gap:18px;}
  .metric-item strong{font-size:24px;}
  .scroll-track>*{flex:0 0 268px;}
  .form-panel{padding:22px 18px;}
  .side-info{padding:22px 18px;}
  .cta-band{padding:30px 20px;}
  .cta-band h2{font-size:22px;}
  .cta-band .btn{width:100%;}
  .accordion-title{padding:17px 18px;font-size:15.5px;}
  .accordion-content{padding:0 18px 20px!important;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category1 */
:root{
  --primary:#FF5A36;
  --primary-dark:#E8441F;
  --primary-soft:#FFF0EA;
  --primary-grad:linear-gradient(135deg,#FF5A36 0%,#FF8A3D 100%);
  --secondary:#0FB59A;
  --secondary-soft:#E7F8F4;
  --accent:#FFC145;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --text:#1C1917;
  --muted:#6B625B;
  --border:#F0E6DD;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-sm:0 4px 14px rgba(28,25,23,.06);
  --shadow-md:0 10px 30px rgba(28,25,23,.08);
  --shadow-lg:0 20px 48px rgba(28,25,23,.12);
  --container:1200px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
p{margin:0 0 18px;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;color:var(--text);letter-spacing:.2px;}
h1{font-size:42px;}
h2{font-size:30px;}
h3{font-size:21px;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(255,90,54,.45);outline-offset:2px;}
.grid-container{max-width:var(--container);padding-left:22px;padding-right:22px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 2px 14px rgba(28,25,23,.05);
}
.site-header .top-bar{
  max-width:var(--container);margin:0 auto;background:transparent;
  padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:nowrap;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:13px;background:var(--primary-grad);
  color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(255,90,54,.34);letter-spacing:-.5px;
}
.brand-text{font-size:19.5px;font-weight:800;color:var(--text);letter-spacing:.4px;}
.brand-text em{font-style:normal;color:var(--primary);}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-block;padding:9px 13px;font-size:15px;font-weight:500;
  color:var(--muted);border-radius:var(--radius-sm);transition:background .2s ease,color .2s ease;
}
.nav-link:hover{color:var(--primary);background:var(--primary-soft);}
.nav-link.is-active{color:var(--primary);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2.5px;border-radius:3px;background:var(--primary-grad);
}
.locate-btn{
  display:inline-flex;align-items:center;gap:7px;padding:10px 17px;border-radius:var(--pill);
  border:1px solid rgba(255,90,54,.4);background:#fff;color:var(--primary);
  font-size:13.5px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.locate-btn:hover{background:var(--primary-soft);transform:translateY(-1px);box-shadow:0 6px 16px rgba(255,90,54,.16);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--text);cursor:pointer;align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{border-color:rgba(255,90,54,.4);color:var(--primary);}
.mobile-drawer{display:none;border-top:1px solid var(--border);background:#fff;padding:14px 22px 20px;box-shadow:0 18px 30px rgba(28,25,23,.08);}
.mobile-drawer.is-open{display:block;}
.drawer-locate{
  display:flex;align-items:center;gap:8px;padding:12px 16px;border-radius:var(--radius-sm);
  background:var(--primary-soft);color:var(--primary);font-size:14px;font-weight:700;margin-bottom:12px;
  border:0;width:100%;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{padding:13px 6px;border-bottom:1px solid var(--border);color:var(--text);font-size:15.5px;font-weight:600;}
.drawer-nav a:last-child{border-bottom:0;}
.drawer-nav a.is-active{color:var(--primary);}

/* ============ 通用板块 ============ */
.section{padding:64px 0;}
.section--soft{background:linear-gradient(180deg,#FFF3EC 0%,#FFF8F2 100%);}
.section--plain{background:#fff;}
.section-head{max-width:800px;margin:0 0 34px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:var(--pill);
  background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.4px;
}
.eyebrow i{font-size:11px;}
.section-title{font-size:30px;margin:14px 0 12px;}
.section-desc{font-size:16px;color:var(--muted);line-height:1.85;margin:0;}
.section-foot{margin-top:34px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;border-radius:var(--pill);
  font-size:15.5px;font-weight:700;line-height:1;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--primary-grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,54,.3);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,90,54,.4);}
.btn-ghost{background:#fff;color:var(--primary);border-color:rgba(255,90,54,.45);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-2px);}
.btn-dark{background:#1C1917;color:#fff;}
.btn-dark:hover{color:#fff;background:#332D29;transform:translateY(-2px);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 标签 ============ */
.tag{display:inline-block;padding:5px 11px;border-radius:9px;font-size:12.5px;font-weight:700;line-height:1.5;background:var(--secondary-soft);color:#0A8C78;}
.tag--warm{background:var(--primary-soft);color:var(--primary);}
.tag--gold{background:#FFF6E0;color:#A96C05;}

/* ============ 分类头部窄条 ============ */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(115deg,rgba(20,16,14,.88) 0%,rgba(20,16,14,.66) 48%,rgba(255,90,54,.55) 100%),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  padding:42px 0 46px;
}
.cat-hero::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,193,69,.3),transparent 70%);
}
.cat-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:16px;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:#fff;}
.cat-hero h1{font-size:38px;color:#fff;margin:12px 0 14px;max-width:760px;}
.cat-hero .eyebrow{background:rgba(255,255,255,.16);color:#FFD9C9;}
.cat-hero__lead{font-size:16.5px;color:rgba(255,255,255,.86);max-width:640px;margin:0 0 22px;line-height:1.85;}
.cat-hero__actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.ghost-on-dark{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.5);
}
.ghost-on-dark:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}

/* 终端风格信息面板 */
.term-panel{
  background:rgba(18,15,14,.86);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);box-shadow:0 22px 50px rgba(0,0,0,.35);overflow:hidden;backdrop-filter:blur(2px);
}
.term-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.1);}
.term-bar .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.28);}
.term-bar .dot:first-child{background:#FF5A36;}
.term-bar .dot:nth-child(2){background:#FFC145;}
.term-bar .dot:nth-child(3){background:#0FB59A;}
.term-title{margin-left:8px;font-size:12.5px;color:rgba(255,255,255,.66);letter-spacing:.4px;}
.term-body{margin:0;padding:18px 20px 8px;font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;font-size:13.5px;line-height:2;color:#FFE7DE;white-space:pre-wrap;word-break:break-word;}
.term-body .k{color:#8FE6D6;}
.term-actions{display:flex;flex-wrap:wrap;gap:12px;padding:8px 20px 20px;}
.term-actions .btn{padding:11px 20px;font-size:14px;}

/* ============ 筛选与排序条 ============ */
.filter-bar{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:16px 20px;display:flex;flex-wrap:wrap;gap:16px;
  align-items:center;justify-content:space-between;
}
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--pill);
  border:1px solid var(--border);background:#fff;color:var(--muted);font-size:14px;font-weight:600;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:rgba(255,90,54,.45);color:var(--primary);transform:translateY(-1px);}
.chip.is-active{background:var(--primary-grad);border-color:transparent;color:#fff;box-shadow:0 8px 18px rgba(255,90,54,.26);}
.filter-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.filter-tools label{font-size:13.5px;color:var(--muted);font-weight:600;}
.filter-select{
  appearance:none;border:1px solid var(--border);background:#fff;border-radius:var(--pill);
  padding:10px 34px 10px 16px;font-size:14px;color:var(--text);cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,#B7AAA0 50%),linear-gradient(135deg,#B7AAA0 50%,transparent 50%);
  background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.filter-select:hover{border-color:rgba(255,90,54,.45);}
.view-toggle{display:inline-flex;border:1px solid var(--border);border-radius:var(--pill);overflow:hidden;background:#fff;}
.view-toggle button{
  border:0;background:transparent;padding:10px 15px;font-size:13.5px;font-weight:700;color:var(--muted);cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.view-toggle button.is-active{background:var(--primary-soft);color:var(--primary);}

/* ============ 列表主体 3 / 9 ============ */
.cat-layout{margin-top:30px;}
.filter-side{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:22px 20px;position:sticky;top:96px;
}
.filter-side h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.filter-side h3 i{color:var(--primary);font-size:14px;}
.filter-group{padding-bottom:18px;margin-bottom:18px;border-bottom:1px dashed var(--border);}
.filter-group:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.filter-group .filter-label{font-size:13.5px;font-weight:800;color:var(--text);margin-bottom:10px;display:block;}
.filter-item{
  display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;
  padding:9px 12px;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;
  font-size:14px;color:var(--muted);cursor:pointer;text-align:left;transition:all .2s ease;
}
.filter-item:hover{background:var(--primary-soft);color:var(--primary);}
.filter-item.is-active{background:var(--primary-soft);color:var(--primary);font-weight:700;border-color:rgba(255,90,54,.28);}
.filter-item span.count{font-size:12px;color:#A79B92;font-weight:600;}

.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.video-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.video-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(255,90,54,.3);}
.video-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#F7EFE9;}
.video-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.video-card:hover .video-card__media img{transform:scale(1.04);}
.video-card__media .tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--primary);}
.video-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.video-card__body h3{font-size:18px;line-height:1.5;}
.video-card__body h3 a{color:var(--text);}
.video-card__body h3 a:hover{color:var(--primary);}
.video-card__body p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.75;}
.video-card__meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12.8px;color:#8C8177;margin-top:auto;padding-top:8px;border-top:1px solid var(--border);}
.video-card__meta i{color:var(--primary);font-size:12px;}

.card-grid.is-list{grid-template-columns:1fr;}
.card-grid.is-list .video-card{flex-direction:row;align-items:stretch;}
.card-grid.is-list .video-card__media{width:300px;flex:0 0 300px;aspect-ratio:auto;}
.card-grid.is-list .video-card__body{padding:20px 24px;}

.empty-tip{
  display:none;padding:26px 22px;border:1px dashed var(--border);border-radius:var(--radius-lg);
  background:#fff;color:var(--muted);font-size:15px;text-align:center;
}
.empty-tip.is-show{display:block;}
.more-row{display:flex;justify-content:center;margin-top:34px;}

/* ============ 分类说明要点 ============ */
.point-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.point-item{
  display:flex;gap:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:22px 22px 20px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.point-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(255,90,54,.3);}
.point-icon{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.point-item h3{font-size:17px;margin-bottom:8px;}
.point-item p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ============ 热门标签 ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-cloud a{
  display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:var(--pill);
  background:#fff;border:1px solid var(--border);color:var(--text);font-size:14.5px;font-weight:600;
  box-shadow:var(--shadow-sm);transition:all .2s ease;
}
.tag-cloud a:hover{color:var(--primary);border-color:rgba(255,90,54,.4);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.tag-cloud a i{color:var(--secondary);font-size:12px;}

/* ============ 相关文章 ============ */
.article-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.mini-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(255,90,54,.3);}
.mini-card__media{aspect-ratio:16/9;overflow:hidden;background:#F7EFE9;}
.mini-card__media img{width:100%;height:100%;object-fit:cover;}
.mini-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.mini-card__body h3{font-size:17px;line-height:1.55;}
.mini-card__body h3 a{color:var(--text);}
.mini-card__body h3 a:hover{color:var(--primary);}
.mini-card__body p{margin:0;font-size:14.5px;color:var(--muted);}
.mini-card__foot{margin-top:auto;font-size:12.8px;color:#8C8177;display:flex;align-items:center;gap:8px;}
.mini-card__foot i{color:var(--primary);font-size:12px;}

/* ============ 更新时间线 ============ */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--primary),rgba(255,90,54,.15));}
.tl-item{position:relative;padding:0 0 26px 8px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-25px;top:8px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--primary);box-shadow:0 0 0 4px rgba(255,90,54,.12);
}
.tl-date{font-size:13px;font-weight:800;color:var(--primary);letter-spacing:.4px;}
.tl-item h3{font-size:17px;margin:6px 0 6px;}
.tl-item p{margin:0;font-size:14.5px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.accordion{border:0;background:transparent;}
.accordion .accordion-item{
  border:1px solid var(--border);border-radius:var(--radius-md);background:#fff;margin-bottom:14px;
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion .accordion-item.is-active{border-color:rgba(255,90,54,.35);box-shadow:var(--shadow-md);}
.accordion .accordion-title{
  border:0;padding:18px 54px 18px 22px;font-size:16.5px;font-weight:700;color:var(--text);background:#fff;position:relative;
}
.accordion .accordion-title:hover{background:var(--primary-soft);color:var(--primary);}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--primary);
  position:absolute;right:22px;top:50%;transform:translateY(-50%);transition:transform .25s ease;
}
.accordion .accordion-item.is-active .accordion-title::before{content:"\f068";}
.accordion .accordion-content{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85;border:0;}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* ============ 底部 CTA ============ */
.cta-band{
  border-radius:var(--radius-xl);padding:44px 42px;position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(120deg,rgba(232,68,31,.94) 0%,rgba(255,138,61,.86) 58%,rgba(15,181,154,.72) 100%),url('/assets/images/backpic/back-6.jpg');
  background-size:cover;background-position:center;box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.9);max-width:640px;margin-bottom:24px;font-size:16px;}
.cta-band .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.6);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;}
.cta-band .btn-primary{box-shadow:0 12px 28px rgba(20,16,14,.28);}

/* ============ 定位弹窗 ============ */
.reveal.location-modal{border-radius:var(--radius-lg);padding:30px 30px 26px;border:1px solid var(--border);}
.location-modal h3{font-size:21px;margin-bottom:8px;}
.location-modal .modal-sub{color:var(--muted);font-size:14.5px;margin-bottom:20px;}
.city-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:20px;}
.city-cell{border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;background:#fff;}
.city-cell strong{display:block;font-size:15px;}
.city-cell span{font-size:13px;color:var(--muted);}
.close-button{color:var(--muted);}
.close-button:hover{color:var(--primary);}

/* ============ 页脚 ============ */
.site-footer{background:#1C1917;color:#E8DED6;padding:60px 0 26px;margin-top:0;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px;}
.footer-brand span:last-child{font-size:18px;font-weight:800;color:#fff;}
.footer-desc{font-size:14.5px;color:#A99E96;line-height:1.85;margin-bottom:18px;max-width:340px;}
.footer-title{font-size:15.5px;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-links li{font-size:14.5px;color:#A99E96;margin-bottom:11px;line-height:1.7;}
.footer-links a{color:#A99E96;}
.footer-links a:hover{color:#FF8B6C;}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:#8C8177;
}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  h1{font-size:34px;}
  .cat-hero h1{font-size:30px;}
  h2,.section-title{font-size:26px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .site-header .locate-btn{display:none;}
  .card-grid{grid-template-columns:1fr;}
  .article-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .filter-side{position:static;margin-bottom:24px;}
  .card-grid.is-list .video-card__media{width:240px;flex:0 0 240px;}
}
@media screen and (max-width:767px){
  .section{padding:42px 0;}
  h1{font-size:28px;}
  .cat-hero h1{font-size:25px;}
  h2,.section-title{font-size:22px;}
  .cat-hero{padding:30px 0 34px;}
  .point-list{grid-template-columns:1fr;}
  .article-row{grid-template-columns:1fr;}
  .cta-band{padding:30px 22px;}
  .cta-band h2{font-size:23px;}
  .card-grid.is-list .video-card{flex-direction:column;}
  .card-grid.is-list .video-card__media{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .filter-bar{align-items:flex-start;flex-direction:column;}
  .city-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:17px;}
  .term-body{font-size:12.5px;line-height:1.9;padding:16px 14px 6px;}
  .term-actions{padding:6px 14px 16px;}
  .btn{padding:12px 20px;font-size:14.5px;}
  .btn-row .btn{flex:1 1 100%;}
  .cat-hero__actions .btn{flex:1 1 100%;}
}