/* roulang page: index */
:root{
  --ink:#16211D;
  --body-text:#3A4A44;
  --muted:#6C7C75;
  --brand-900:#0C3A31;
  --brand-700:#17614F;
  --brand-500:#2C8E72;
  --brand-soft:#EAF3EF;
  --orange:#E0703C;
  --amber:#E9A93C;
  --cream:#F6F2EA;
  --cream-deep:#FBF8F2;
  --card:#FFFFFF;
  --line:#E7E0D4;
  --brand-grad:linear-gradient(135deg,#0C3A31 0%,#17614F 55%,#2C8E72 100%);
  --btn-grad:linear-gradient(135deg,#E0703C 0%,#F09B4E 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --sh:0 10px 30px rgba(12,58,49,.07);
  --sh-hover:0 20px 44px rgba(12,58,49,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-w:248px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  color:var(--body-text);
  background-color:var(--cream);
  background-image:radial-gradient(circle at 88% -10%,rgba(44,142,114,.16),transparent 55%);
  background-repeat:no-repeat;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  padding-bottom:80px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(224,112,60,.35);outline-offset:3px;border-radius:8px;}

/* ============ 左侧竖向导航 ============ */
.side-nav{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--nav-w);
  background:var(--brand-grad);
  display:flex;
  flex-direction:column;
  padding:26px 18px 20px;
  z-index:60;
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px;padding:0 6px 22px;border-bottom:1px solid rgba(255,255,255,.14);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:14px;
  background:linear-gradient(140deg,#E0703C,#E9A93C);
  color:#fff;font-weight:800;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(0,0,0,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text span:first-child{font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.16em;}
.brand-text span:last-child{font-size:17px;color:#fff;font-weight:700;letter-spacing:.02em;}
.side-links{display:flex;flex-direction:column;gap:6px;margin-top:22px;flex:1;}
.side-link{
  display:flex;align-items:center;gap:12px;
  height:48px;padding:0 14px;border-radius:12px;
  color:rgba(255,255,255,.72);
  font-size:15px;font-weight:500;
  position:relative;
  transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.side-link i{font-size:15px;width:20px;text-align:center;opacity:.9;}
.side-link span{white-space:nowrap;}
.side-link:hover{color:#fff;background:rgba(255,255,255,.07);transform:translateX(2px);}
.side-link.active{background:rgba(255,255,255,.10);color:#fff;font-weight:600;}
.side-link.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:var(--orange);
}
.side-bottom{margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);}
.side-hours{
  background:rgba(255,255,255,.08);border-radius:12px;padding:12px 14px;
  color:rgba(255,255,255,.86);font-size:12.5px;letter-spacing:.03em;
}
.side-hours b{display:block;color:#fff;font-size:14px;font-weight:700;letter-spacing:.02em;margin-bottom:2px;}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:12px;height:44px;border-radius:999px;
  background:var(--btn-grad);color:#fff;font-size:14.5px;font-weight:600;
  box-shadow:0 8px 20px rgba(224,112,60,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.side-cta:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(224,112,60,.36);}
.side-cta:active{transform:translateY(0) scale(.99);}
.side-copy{margin-top:14px;font-size:12px;color:rgba(255,255,255,.55);line-height:1.7;}

/* ============ 移动端顶部栏与抽屉 ============ */
.mobile-bar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:64px;z-index:70;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
  align-items:center;justify-content:space-between;
  padding:0 20px;
}
.brand-mobile{display:flex;align-items:center;gap:10px;}
.brand-mobile .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:11px;font-size:16px;}
.brand-mobile .bm-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-mobile .bm-text span:first-child{font-size:11px;color:var(--muted);letter-spacing:.14em;}
.brand-mobile .bm-text span:last-child{font-size:15px;color:var(--ink);font-weight:700;}
.hamburger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand-900);font-size:17px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.hamburger:hover{background:var(--cream-deep);color:var(--orange);}
.drawer-mask{
  display:none;position:fixed;inset:0;background:rgba(12,58,49,.42);
  z-index:80;opacity:0;transition:opacity .26s var(--ease);
}
.drawer-mask.open{display:block;opacity:1;}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:84%;max-width:330px;
  background:var(--brand-grad);z-index:90;padding:22px 18px;
  transform:translateX(-100%);transition:transform .3s var(--ease);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.14);}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;font-size:15px;cursor:pointer;
  transition:background .2s var(--ease);
}
.drawer-close:hover{background:rgba(255,255,255,.14);}
.drawer .side-links{margin-top:18px;}
.drawer .side-link{height:48px;}

/* ============ 页面内容区 ============ */
.page-shell{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.12em;color:var(--brand-700);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--orange);}
.h2{
  font-size:clamp(24px,2.4vw,34px);line-height:1.3;font-weight:800;
  color:var(--ink);letter-spacing:-.5px;margin-top:12px;
}
.lead{font-size:16px;line-height:1.85;color:var(--muted);margin-top:14px;max-width:62ch;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  cursor:pointer;border:none;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--btn-grad);color:#fff;box-shadow:0 8px 20px rgba(224,112,60,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(224,112,60,.36);}
.btn-primary:active{transform:translateY(0) scale(.985);box-shadow:0 6px 14px rgba(224,112,60,.3);}
.btn-ghost{background:transparent;color:var(--brand-700);border:1.5px solid var(--brand-500);}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.985);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn[disabled],.btn.disabled{opacity:.5;pointer-events:none;}
.link-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-700);font-size:14.5px;font-weight:600;
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px;
  transition:color .2s var(--ease),gap .2s var(--ease);
}
.link-text:hover{color:var(--orange);gap:10px;}

/* ============ 徽章 / 胶囊 ============ */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-700);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);flex:0 0 7px;}
.badge-cat{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:var(--cream);color:var(--orange);
  font-size:12.5px;font-weight:600;
}
.badge-status{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--brand-700);}
.badge-status::before{content:"";width:7px;height:7px;border-radius:50%;background:#2C8E72;}

/* ============ Hero ============ */
.hero{position:relative;padding:72px 0 76px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-180px;right:-140px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(44,142,114,.18),transparent 62%);
  pointer-events:none;
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.hero-left h1{
  font-size:clamp(32px,3.6vw,48px);line-height:1.18;font-weight:800;
  color:var(--ink);letter-spacing:-.5px;margin:18px 0 0;
}
.hero-sub{font-size:17px;line-height:1.85;color:var(--muted);margin-top:18px;max-width:36em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.hero-stats > div{
  flex:1 1 150px;min-width:130px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.hero-stats > div:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.hero-stats strong{
  display:block;font-size:26px;font-weight:800;color:var(--brand-900);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;line-height:1.2;
}
.hero-stats span{font-size:13px;color:var(--muted);letter-spacing:.02em;}
.hero-figure{
  position:relative;border-radius:var(--r-lg);overflow:visible;
  box-shadow:0 24px 50px rgba(12,58,49,.16);
}
.hero-figure > img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);
  border:6px solid #fff;
  box-shadow:0 0 0 1px rgba(44,142,114,.18),0 24px 48px rgba(12,58,49,.18);
}
.hero-float{
  position:absolute;right:-14px;bottom:-26px;width:242px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;box-shadow:0 18px 40px rgba(12,58,49,.16);
}
.hero-float .float-dot{
  position:absolute;top:14px;right:16px;width:9px;height:9px;border-radius:50%;
  background:var(--orange);animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(224,112,60,.45);}
  70%{box-shadow:0 0 0 10px rgba(224,112,60,0);}
  100%{box-shadow:0 0 0 0 rgba(224,112,60,0);}
}
.hero-float .float-title{font-size:12.5px;font-weight:700;color:var(--brand-900);letter-spacing:.06em;margin-bottom:10px;}
.hero-float li{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding:5px 0;border-bottom:1px dashed var(--line);}
.hero-float li:last-child{border-bottom:none;}
.hero-float li b{color:var(--brand-700);font-weight:700;font-variant-numeric:tabular-nums;}

/* ============ 卖点三连 ============ */
.feature-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;margin-top:40px;}
.feature-tall{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.feature-tall:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.feature-num{
  font-size:44px;font-weight:800;color:rgba(12,58,49,.10);
  letter-spacing:-2px;line-height:1;font-variant-numeric:tabular-nums;
}
.feature-tall h3{font-size:22px;line-height:1.45;font-weight:700;color:var(--ink);margin-top:10px;}
.feature-tall p{font-size:15px;line-height:1.85;color:var(--muted);margin-top:12px;max-width:34ch;}
.feature-tall .feature-link{margin-top:auto;padding-top:26px;}
.feature-deco{
  position:absolute;right:-30px;bottom:-30px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(224,112,60,.16),rgba(44,142,114,.08) 70%,transparent);
}
.feature-side{display:flex;flex-direction:column;gap:24px;}
.feature-wide{
  display:flex;gap:20px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 28px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.feature-wide:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.feature-icon{
  flex:0 0 52px;width:52px;height:52px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-700);font-size:19px;
}
.feature-wide h3{font-size:19px;font-weight:700;color:var(--ink);line-height:1.45;}
.feature-wide p{font-size:14.5px;line-height:1.8;color:var(--muted);margin-top:8px;}
.feature-wide .num-tag{font-size:12px;font-weight:700;color:var(--orange);letter-spacing:.12em;}

/* ============ 场景演示 ============ */
.demo-grid{display:grid;grid-template-columns:4fr 8fr;gap:32px;margin-top:40px;align-items:start;}
.step-list{display:flex;flex-direction:column;gap:8px;}
.step-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--r-md);
  background:transparent;border:1px solid transparent;
  cursor:pointer;text-align:left;width:100%;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.step-item:hover{background:var(--cream-deep);}
.step-item .snum{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
  background:#fff;border:1.5px solid var(--line);color:var(--muted);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.step-item .stitle{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.5;}
.step-item .sdesc{font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:4px;}
.step-item.active{
  background:var(--cream-deep);border-color:var(--line);
  box-shadow:inset 3px 0 0 var(--orange);
  transform:translateX(2px);
}
.step-item.active .snum{background:var(--orange);border-color:var(--orange);color:#fff;}
.demo-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;
}
.browser-bar{
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--line);
  background:var(--cream-deep);
}
.browser-dots{display:flex;gap:6px;}
.browser-dots i{width:10px;height:10px;border-radius:50%;background:#DCD3C3;}
.browser-dots i:nth-child(1){background:#E0703C;opacity:.7;}
.browser-dots i:nth-child(2){background:#E9A93C;opacity:.7;}
.browser-dots i:nth-child(3){background:#2C8E72;opacity:.55;}
.browser-url{
  flex:1;height:28px;border-radius:8px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;padding:0 12px;
  font-size:12px;color:var(--muted);letter-spacing:.02em;
}
.mock-body{padding:26px 28px 30px;}
.mock-title{font-size:16px;font-weight:700;color:var(--ink);}
.mock-sub{font-size:13px;color:var(--muted);margin-top:6px;}
.mock-field{margin-top:16px;}
.mock-label{font-size:13px;font-weight:600;color:var(--body-text);margin-bottom:7px;display:block;}
.mock-input{
  height:46px;border-radius:var(--r-sm);border:1px solid var(--line);background:#FCFAF6;
  display:flex;align-items:center;padding:0 14px;font-size:13.5px;color:#B4BEB8;
}
.mock-btn{
  margin-top:22px;height:46px;border-radius:999px;background:var(--btn-grad);
  color:#fff;font-size:14.5px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 10px 22px rgba(224,112,60,.26);
}
.demo-note{font-size:13px;color:var(--muted);margin-top:14px;display:flex;align-items:flex-start;gap:8px;}
.demo-note i{color:var(--brand-500);margin-top:4px;}

/* ============ 社会认同 ============ */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;margin-top:36px;
}
.stats-bar > div{padding:26px 22px;text-align:center;border-right:1px solid var(--line);}
.stats-bar > div:last-child{border-right:none;}
.stats-bar strong{
  display:block;font-size:28px;font-weight:800;color:var(--brand-900);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;line-height:1.2;
}
.stats-bar span{font-size:13px;color:var(--muted);}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;align-items:start;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.review-card:nth-child(2){transform:translateY(-24px);}
.review-card:hover{box-shadow:var(--sh-hover);}
.review-card:nth-child(2):hover{transform:translateY(-28px);}
.avatar{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;color:#fff;
  background:var(--brand-grad);
}
.review-card:nth-child(2) .avatar{background:linear-gradient(135deg,#E0703C,#F09B4E);}
.review-card:nth-child(3) .avatar{background:linear-gradient(135deg,#17614F,#2C8E72);}
.review-head{display:flex;align-items:center;gap:12px;}
.review-name{font-size:15px;font-weight:700;color:var(--ink);line-height:1.4;}
.review-role{font-size:12.5px;color:var(--muted);}
.review-text{font-size:14.5px;line-height:1.85;color:var(--body-text);margin-top:16px;}
.stars{display:flex;gap:5px;margin-top:16px;}
.stars i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block;}

/* ============ 最新信息 ============ */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--muted);
  transition:all .22s var(--ease);
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700);}
.chip.active{background:var(--brand-grad);border-color:transparent;color:#fff;box-shadow:0 8px 18px rgba(12,58,49,.18);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px;}
.news-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.news-card--wide{grid-column:span 2;}
.news-media{position:relative;overflow:hidden;}
.news-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease);}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-media .badge-cat{position:absolute;left:14px;top:14px;background:#fff;}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.news-title{
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card--wide .news-title{font-size:21px;}
.news-desc{
  font-size:14px;line-height:1.8;color:var(--muted);margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:auto;padding-top:18px;font-size:12.5px;color:var(--muted);
}
.news-meta .sep{width:1px;height:11px;background:var(--line);}
.empty-state{
  grid-column:1/-1;
  min-height:96px;border:1.5px dashed var(--line);border-radius:var(--r-md);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  background:rgba(255,255,255,.6);padding:24px;text-align:center;
}
.empty-state i{font-size:20px;color:#B4BEB8;}
.empty-state p{font-size:14px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-list{margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 26px;background:transparent;border:none;cursor:pointer;text-align:left;
  transition:background .2s var(--ease);
}
.faq-q:hover{background:var(--cream-deep);}
.faq-q span{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;}
.faq-q .ficon{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  border:1.5px solid var(--line);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform .26s var(--ease),background .26s var(--ease),color .26s var(--ease),border-color .26s var(--ease);
}
.faq-item.open .faq-q .ficon{transform:rotate(45deg);background:var(--orange);border-color:var(--orange);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{font-size:15px;line-height:1.85;color:var(--muted);padding:0 26px 20px;max-width:72ch;}

/* ============ 结尾 CTA ============ */
.cta-block{
  position:relative;overflow:hidden;
  background:var(--brand-grad);border-radius:var(--r-xl);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 26px 56px rgba(12,58,49,.22);
}
.cta-block::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 78% 20%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 78% 20%,#000,transparent 72%);
}
.cta-block h2{font-size:clamp(22px,2.2vw,30px);font-weight:800;color:#fff;letter-spacing:-.5px;line-height:1.35;position:relative;z-index:1;}
.cta-block p{font-size:14.5px;color:rgba(255,255,255,.78);margin-top:12px;max-width:44ch;position:relative;z-index:1;line-height:1.8;}
.cta-block .btn{position:relative;z-index:1;}

/* ============ 页脚 ============ */
.footer{background:var(--brand-grad);color:rgba(255,255,255,.78);margin-top:88px;}
.footer-inner{max-width:1200px;margin:0 auto;padding:64px 32px 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;}
.footer-brand .fb-text{line-height:1.3;}
.footer-brand .fb-text span:first-child{display:block;font-size:11.5px;color:rgba(255,255,255,.6);letter-spacing:.16em;}
.footer-brand .fb-text span:last-child{display:block;font-size:16px;color:#fff;font-weight:700;}
.footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer ul li{margin-bottom:10px;}
.footer ul li a{font-size:13.5px;color:rgba(255,255,255,.78);transition:color .2s var(--ease);}
.footer ul li a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:4px;}
.footer-contact{margin-top:16px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.7);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.55);
}

/* ============ 底部固定转化条 ============ */
.fixed-bar{
  position:fixed;left:var(--nav-w);right:0;bottom:0;height:72px;z-index:55;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -8px 26px rgba(12,58,49,.08);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:0 32px;
  transform:translateY(110%);opacity:0;
  transition:transform .3s var(--ease),opacity .3s var(--ease);
  padding-bottom:env(safe-area-inset-bottom);
}
.fixed-bar.show{transform:translateY(0);opacity:1;}
.fixed-bar p{font-size:14.5px;font-weight:600;color:var(--ink);}
.fixed-bar-actions{display:flex;align-items:center;gap:20px;}

/* ============ 响应式 ============ */
@media (max-width:1279px) and (min-width:1024px){
  :root{--nav-w:84px;}
  .side-nav{padding:22px 12px 18px;align-items:center;}
  .brand{flex-direction:column;gap:0;padding:0 0 18px;width:100%;align-items:center;}
  .brand-text{display:none;}
  .side-link{justify-content:center;padding:0;width:60px;height:50px;}
  .side-link span{display:none;}
  .side-link i{font-size:17px;}
  .side-hours,.side-copy,.side-cta span{display:none;}
  .side-cta{width:52px;height:44px;padding:0;margin-left:auto;margin-right:auto;}
  .side-bottom{width:100%;}
}
@media (max-width:1023px){
  body{padding-bottom:76px;}
  .side-nav{display:none;}
  .mobile-bar{display:flex;}
  .page-shell{margin-left:0;padding-top:64px;}
  .fixed-bar{left:0;height:64px;padding:0 20px;}
  .hero{padding:44px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-figure > img{aspect-ratio:16/10;}
  .hero-float{position:static;width:100%;margin-top:16px;box-shadow:var(--sh);}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .feature-grid{grid-template-columns:1fr;}
  .demo-grid{grid-template-columns:1fr;gap:24px;}
  .stats-bar{grid-template-columns:repeat(2,1fr);}
  .stats-bar > div:nth-child(2){border-right:none;}
  .stats-bar > div:nth-child(1),.stats-bar > div:nth-child(2){border-bottom:1px solid var(--line);}
  .review-grid{grid-template-columns:1fr;gap:18px;}
  .review-card:nth-child(2){transform:none;}
  .review-card:nth-child(2):hover{transform:translateY(-4px);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .news-card--wide{grid-column:span 2;}
  .footer{margin-top:56px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-block{padding:40px 28px;}
  .container-x{padding:0 20px;}
  .footer-inner{padding:48px 20px 24px;}
}
@media (max-width:640px){
  .container-x{padding:0 20px;}
  .hero-stats > div{flex:1 1 100%;}
  .hero-actions .btn{flex:1 1 100%;}
  .news-grid{grid-template-columns:1fr;}
  .news-card--wide{grid-column:span 1;}
  .stats-bar{grid-template-columns:1fr;}
  .stats-bar > div{border-right:none;border-bottom:1px solid var(--line);}
  .stats-bar > div:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr;}
  .fixed-bar p{display:none;}
  .fixed-bar{justify-content:flex-end;}
  .fixed-bar-actions{width:100%;gap:12px;}
  .fixed-bar-actions .link-text{display:none;}
  .fixed-bar-actions .btn{width:100%;}
  .faq-q{padding:18px 20px;}
  .faq-q span{font-size:15.5px;}
  .faq-a p{padding:0 20px 18px;}
  .cta-block{padding:32px 22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --brand-900:#0C3A31;
  --brand-700:#17614F;
  --brand-500:#2C8E72;
  --clay:#E0703C;
  --amber:#E9A93C;
  --cream:#F6F2EA;
  --card:#FFFFFF;
  --line:#E7E0D4;
  --ink:#16211D;
  --body:#3A4A44;
  --muted:#6C7C75;
  --grad-brand:linear-gradient(135deg,#0C3A31 0%,#17614F 55%,#2C8E72 100%);
  --grad-btn:linear-gradient(135deg,#E0703C 0%,#F09B4E 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --shadow-sm:0 10px 30px rgba(12,58,49,.07);
  --shadow-lg:0 20px 44px rgba(12,58,49,.14);
  --nav-w:248px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding-bottom:84px;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  background-color:var(--cream);
  background-image:radial-gradient(circle at 88% -10%,rgba(44,142,114,.16),transparent 55%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(224,112,60,.35);
  border-radius:10px;
}

/* ================= 左侧竖向导航 ================= */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--nav-w);
  background:var(--grad-brand);
  display:flex;flex-direction:column;
  padding:24px 16px 18px;
  z-index:70;
  color:#fff;
}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 22px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:14px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  display:grid;place-items:center;
  font-size:19px;font-weight:800;color:#fff;letter-spacing:-.5px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text span:first-child{font-size:15px;font-weight:800;letter-spacing:-.3px;color:#fff}
.brand-text span:last-child{font-size:12.5px;letter-spacing:.08em;color:rgba(255,255,255,.72)}
.side-links{display:flex;flex-direction:column;gap:6px;flex:1 1 auto;min-height:0}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:48px;padding:0 14px;border-radius:12px;
  font-size:15px;font-weight:500;color:rgba(255,255,255,.72);
  transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.side-link i{width:20px;font-size:16px;text-align:center}
.side-link:hover{color:#fff;background:rgba(255,255,255,.07);transform:translateX(2px)}
.side-link.active{color:#fff;background:rgba(255,255,255,.10)}
.side-link.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--clay);
}
.side-foot{flex:0 0 auto;padding-top:16px}
.side-hours{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-sm);
  padding:12px 14px;
  font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.72);
}
.side-hours strong{display:block;color:#fff;font-size:14px;font-variant-numeric:tabular-nums;letter-spacing:.02em;margin-top:2px}
.side-cta{
  margin-top:10px;display:flex;align-items:center;justify-content:center;gap:8px;
  height:42px;border-radius:999px;
  background:var(--grad-btn);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(224,112,60,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.side-cta:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(224,112,60,.34)}
.side-cta:active{transform:translateY(0) scale(.99)}
.side-legal{margin-top:12px;text-align:center;font-size:11.5px;color:rgba(255,255,255,.45);letter-spacing:.02em}

/* ================= 移动顶栏 / 抽屉 ================= */
.topbar{
  display:none;position:sticky;top:0;z-index:65;
  height:64px;align-items:center;justify-content:space-between;
  padding:0 16px;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar .brand{padding:0}
.topbar .brand-mark{background:var(--grad-brand);border:0;color:#fff;width:36px;height:36px;flex:0 0 36px;font-size:17px;border-radius:12px}
.topbar .brand-text span:first-child{color:var(--ink);font-size:14px}
.topbar .brand-text span:last-child{color:var(--muted);font-size:11.5px}
.burger{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand-700);display:grid;place-items:center;font-size:16px;
  transition:background .2s,color .2s;
}
.burger:hover{background:#FBF8F2;color:var(--clay)}
.drawer-mask{
  position:fixed;inset:0;z-index:85;background:rgba(12,58,49,.45);
  backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .3s var(--ease);
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;left:0;bottom:0;z-index:90;
  width:84%;max-width:320px;
  background:var(--grad-brand);
  padding:20px 16px;display:none;flex-direction:column;
  transform:translateX(-100%);
  transition:transform .3s var(--ease);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-close{
  align-self:flex-end;width:38px;height:38px;border-radius:12px;
  background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;margin-bottom:8px;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.drawer-link{
  display:flex;align-items:center;gap:12px;height:48px;padding:0 14px;border-radius:12px;
  color:rgba(255,255,255,.78);font-size:15px;transition:background .2s,color .2s;
}
.drawer-link i{width:20px;text-align:center;font-size:16px}
.drawer-link:hover{background:rgba(255,255,255,.08);color:#fff}
.drawer-link.active{background:rgba(255,255,255,.12);color:#fff}
.drawer-note{margin-top:18px;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.8}

/* ================= 内容容器 ================= */
.shell{margin-left:var(--nav-w);min-height:100vh}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ================= 面包屑 / 文章头 ================= */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:26px 0 0;font-size:12.5px;color:var(--muted);letter-spacing:.02em;
}
.crumb a{color:var(--muted);transition:color .2s}
.crumb a:hover{color:var(--clay)}
.crumb .sep{opacity:.55}
.crumb .current{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--body)}
.article-head{padding:22px 0 26px;margin-bottom:34px;border-bottom:1px solid var(--line)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:#F9EDE5;color:#C9562A;font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.article-head h1{
  margin:14px 0 16px;
  font-size:clamp(24px,2.9vw,34px);
  line-height:1.42;font-weight:800;letter-spacing:-.6px;color:var(--ink);
  word-break:break-word;
}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:13px;color:var(--muted)}
.meta .dot{width:4px;height:4px;border-radius:50%;background:#CFC7B8}
.meta b{font-weight:600;color:var(--body);font-variant-numeric:tabular-nums}

/* ================= 双栏 ================= */
.article-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:40px;align-items:start}

/* ================= 正文排版 ================= */
.article-body{max-width:72ch;font-size:16.5px;line-height:1.9;color:var(--body)}
.article-body > *{margin-top:18px}
.article-body > *:first-child{margin-top:0}
.article-body p{font-size:16.5px;line-height:1.9}
.article-body h2{
  position:relative;margin-top:42px;padding-left:14px;
  font-size:clamp(21px,2vw,25px);line-height:1.4;font-weight:800;color:var(--ink);letter-spacing:-.4px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--brand-500);
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;color:var(--ink);margin-top:30px}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin-top:24px}
.article-body ul,.article-body ol{padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin:10px 0;line-height:1.9}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.76em;width:7px;height:7px;border-radius:50%;background:var(--clay);
}
.article-body ol{list-style:decimal;padding-left:24px}
.article-body ol li{margin:10px 0;padding-left:4px;line-height:1.9}
.article-body ol li::marker{color:var(--clay);font-weight:700}
.article-body blockquote{
  margin:26px 0;padding:16px 20px;
  background:#FBF8F2;border-left:4px solid var(--clay);
  border-radius:0 16px 16px 0;color:var(--body);
}
.article-body blockquote p{margin:0;font-size:16px}
.article-body img{border-radius:16px;margin:26px auto;width:100%;height:auto;object-fit:cover}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body a{color:var(--brand-700);text-decoration:underline;text-underline-offset:4px;transition:color .2s}
.article-body a:hover{color:var(--clay)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  font-size:15px;margin:26px 0;background:#fff;
}
.article-body thead th{
  background:#EAF3EF;color:var(--ink);font-weight:700;text-align:left;
  padding:12px 16px;border-bottom:1px solid var(--line);font-size:14.5px;
}
.article-body tbody td{padding:12px 16px;border-bottom:1px solid #F1EBE0;font-size:14.5px}
.article-body tbody tr:nth-child(even) td{background:#FBF8F2}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body code{
  background:#F1EDE3;color:#8A4B22;border-radius:6px;padding:2px 6px;font-size:14px;
}

/* 空态 */
.empty-state{
  border:1.5px dashed #D9D2C4;border-radius:20px;background:#fff;
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:#C9C0AF}
.empty-state h2{font-size:20px;font-weight:700;color:var(--ink);margin:14px 0 8px}
.empty-state p{font-size:14px;color:var(--muted);margin-bottom:20px}

/* ================= 文末组件 ================= */
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--body);
  transition:background .2s,color .2s,border-color .2s,transform .2s var(--ease);
}
.chip:hover{background:#FBF8F2;border-color:#D9D2C4;color:var(--brand-700);transform:translateY(-1px)}
.article-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:22px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s,color .22s,border-color .22s;
}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 8px 20px rgba(224,112,60,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(224,112,60,.34)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:transparent;color:var(--brand-700);border:1.5px solid var(--brand-700)}
.btn-ghost:hover{background:rgba(23,97,79,.07);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn[disabled],.btn:disabled{opacity:.5;pointer-events:none;box-shadow:none}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.pager a{
  display:flex;flex-direction:column;gap:6px;
  padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s;
}
.pager a:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D8E6E0}
.pager span{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.pager strong{font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.5}
.pager .next{text-align:right;align-items:flex-end}

.related{margin-top:44px}
.related-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.related-head h2{font-size:clamp(20px,2vw,24px);font-weight:800;color:var(--ink);letter-spacing:-.4px}
.related-head a{font-size:13.5px;font-weight:600;color:var(--brand-700);text-decoration:underline;text-underline-offset:4px}
.related-head a:hover{color:var(--clay)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-card-body{padding:16px 18px 20px}
.rel-card h3{font-size:15px;font-weight:700;color:var(--ink);line-height:1.55;margin-bottom:6px}
.rel-card p{font-size:13px;color:var(--muted);line-height:1.7}
.related-more{display:flex;justify-content:center;margin-top:30px}

/* ================= 侧栏 ================= */
.article-side{position:sticky;top:24px;display:flex;flex-direction:column;gap:18px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);padding:22px;
}
.card-title{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:800;color:var(--ink);letter-spacing:-.2px;margin-bottom:14px;
}
.card-title i{color:var(--brand-500);font-size:14px}
.side-list{display:flex;flex-direction:column;gap:4px}
.side-list a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:12px;font-size:14px;color:var(--body);
  transition:background .2s,color .2s,transform .2s var(--ease);
}
.side-list a:hover{background:#FBF8F2;color:var(--brand-700);transform:translateX(2px)}
.side-list .num{
  width:22px;height:22px;flex:0 0 22px;border-radius:50%;
  background:#EAF3EF;color:var(--brand-700);
  display:grid;place-items:center;font-size:11.5px;font-weight:800;font-variant-numeric:tabular-nums;
}
.side-list time{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.card--brand{
  background:linear-gradient(160deg,#EAF3EF 0%,#F7FBF9 100%);
  border-color:#D6E8E1;
}
.card--brand p{font-size:13.5px;line-height:1.8;color:#3E5C53;margin-bottom:16px}
.card--brand .btn{width:100%;height:44px;font-size:14px}

/* ================= 页脚 ================= */
.footer{margin-left:var(--nav-w);background:var(--grad-brand);color:rgba(255,255,255,.78)}
.footer-inner{max-width:1200px;margin:0 auto;padding:56px 32px 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer .brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:14px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  display:grid;place-items:center;font-size:19px;font-weight:800;color:#fff;
}
.fb-text{display:flex;flex-direction:column;line-height:1.25}
.fb-text span:first-child{font-size:15px;font-weight:800;color:#fff;letter-spacing:-.3px}
.fb-text span:last-child{font-size:12.5px;color:rgba(255,255,255,.7);letter-spacing:.08em}
.footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.68);margin:0 0 14px}
.footer h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 14px;letter-spacing:.02em}
.footer ul{display:flex;flex-direction:column;gap:10px}
.footer ul a{font-size:14px;color:rgba(255,255,255,.78);transition:color .2s}
.footer ul a:hover{color:var(--clay);text-decoration:underline;text-underline-offset:4px}
.footer-contact{font-size:13px;line-height:1.9;color:rgba(255,255,255,.62)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.55);
}

/* ================= 底部固定转化条 ================= */
.fixbar{
  position:fixed;left:var(--nav-w);right:0;bottom:0;z-index:60;
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 28px;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -10px 30px rgba(12,58,49,.08);
  transform:translateY(110%);opacity:0;
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.fixbar.show{transform:translateY(0);opacity:1}
.fixbar-text{font-size:14.5px;font-weight:600;color:var(--ink);letter-spacing:-.2px}
.fixbar-text em{font-style:normal;color:var(--muted);font-weight:400;font-size:13px;margin-left:8px}
.fixbar-actions{display:flex;align-items:center;gap:16px}
.fixbar-actions .text-link{font-size:14px;font-weight:600;color:var(--brand-700);text-decoration:underline;text-underline-offset:4px}
.fixbar-actions .text-link:hover{color:var(--clay)}

/* ================= 响应式 ================= */
@media (max-width:1279px){
  :root{--nav-w:84px}
  .sidebar{padding:20px 10px 16px;align-items:center}
  .brand{padding:2px 0 18px;justify-content:center}
  .brand-text{display:none}
  .side-links{width:100%;align-items:center}
  .side-link{justify-content:center;padding:0;width:100%}
  .side-link span{display:none}
  .side-link:hover{transform:none}
  .side-hours,.side-legal{display:none}
  .side-cta{width:100%;padding:0}
  .side-cta span{display:none}
  .side-foot{width:100%}
  .article-grid{grid-template-columns:minmax(0,1fr) 300px;gap:32px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-grid > div:last-child{grid-column:1/-1}
}
@media (max-width:1023px){
  :root{--nav-w:0px}
  .sidebar{display:none}
  .topbar{display:flex}
  .shell,.footer{margin-left:0}
  .article-side{position:static}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .container{padding:0 24px}
  .footer-inner{padding:48px 24px 22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .fixbar{height:68px;padding:0 20px}
  .fixbar-text em{display:none}
}
@media (max-width:768px){
  body{padding-bottom:76px;font-size:15.5px}
  .container{padding:0 20px}
  .crumb{padding-top:20px}
  .crumb .current{max-width:200px}
  .article-head{padding:18px 0 22px;margin-bottom:26px}
  .article-body{font-size:16px}
  .article-body p{font-size:16px}
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left;align-items:flex-start}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px}
  .footer-inner{padding:40px 20px 20px}
  .article-actions .btn{flex:1 1 auto}
}
@media (max-width:520px){
  .fixbar{gap:10px;padding:0 14px}
  .fixbar-text{display:none}
  .fixbar-actions{width:100%;justify-content:space-between;gap:12px}
  .fixbar-actions .btn-primary{flex:1 1 auto}
  .topbar .brand-text span:last-child{display:none}
  .article-tags{gap:8px}
  .chip{font-size:12.5px;padding:6px 12px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --brand-900:#0C3A31;
  --brand-700:#17614F;
  --brand-500:#2C8E72;
  --clay:#E0703C;
  --clay-soft:#F09B4E;
  --amber:#E9A93C;
  --sand:#F6F2EA;
  --sand-deep:#FBF8F2;
  --card:#FFFFFF;
  --line:#E7E0D4;
  --ink:#3A4A44;
  --ink-strong:#16211D;
  --ink-soft:#6C7C75;
  --grad-brand:linear-gradient(135deg,#0C3A31 0%,#17614F 55%,#2C8E72 100%);
  --grad-btn:linear-gradient(135deg,#E0703C 0%,#F09B4E 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --shadow:0 10px 30px rgba(12,58,49,.07);
  --shadow-hover:0 20px 44px rgba(12,58,49,.14);
  --t:220ms cubic-bezier(.22,.61,.36,1);
  --side-w:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--sand);
  background-image:radial-gradient(circle at 88% -10%,rgba(44,142,114,.16),transparent 55%);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink-strong);font-weight:800;letter-spacing:-.5px;line-height:1.28}
h1{font-size:clamp(32px,3.6vw,48px);line-height:1.18}
h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3}
h3{font-size:21px;line-height:1.45;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(224,112,60,.35);outline-offset:3px;border-radius:6px}

/* 布局外壳 */
.main-wrap{margin-left:var(--side-w);padding-bottom:96px;transition:margin-left var(--t)}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:64px 0}
.section-tight{padding:40px 0}

/* 左侧导航 */
.side{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--grad-brand);color:#fff;z-index:80;
  display:flex;flex-direction:column;gap:18px;
  padding:24px 16px;overflow-y:auto;
  transition:width var(--t),transform var(--t);
}
.side-brand{display:flex;align-items:center;gap:12px;padding:4px 6px 14px;border-bottom:1px solid rgba(255,255,255,.14)}
.brand-mark{
  width:40px;height:40px;border-radius:14px;flex:0 0 40px;
  background:linear-gradient(135deg,#E0703C,#F09B4E);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:20px;box-shadow:0 8px 18px rgba(0,0,0,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;font-weight:700;font-size:15px;letter-spacing:.02em}
.brand-text span:last-child{color:rgba(255,255,255,.72);font-size:13px;font-weight:600}
.side-links{display:flex;flex-direction:column;gap:6px}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:48px;padding:0 14px;border-radius:12px;
  font-size:15px;color:rgba(255,255,255,.72);
  transition:var(--t);
}
.side-link i{width:20px;text-align:center;font-size:16px;flex:0 0 20px}
.side-link:hover{color:#fff;background:rgba(255,255,255,.07);transform:translateX(2px)}
.side-link.active{color:#fff;background:rgba(255,255,255,.10)}
.side-link.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  border-radius:3px;background:var(--clay);
}
.side-foot{
  margin-top:auto;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);padding:14px;font-size:13px;line-height:1.7;
  color:rgba(255,255,255,.82);
}
.side-foot strong{display:block;color:#fff;font-size:14px;margin-bottom:4px;font-weight:700}
.side-foot .btn{width:100%;height:42px;font-size:14px;margin-top:12px}
.side-note{margin-top:12px;font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.04em}

/* 顶部栏（移动端） */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:90;
  align-items:center;justify-content:space-between;padding:0 20px;
  background:rgba(246,242,234,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar .brand-text{color:var(--ink-strong)}
.topbar .brand-text span:last-child{color:var(--ink-soft)}
.burger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand-700);font-size:18px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:var(--t);
}
.burger:hover{background:var(--sand-deep);border-color:var(--brand-500)}
.scrim{
  position:fixed;inset:0;background:rgba(12,58,49,.42);z-index:75;
  opacity:0;pointer-events:none;transition:opacity var(--t);
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
}
.scrim.show{opacity:1;pointer-events:auto}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:none;cursor:pointer;transition:var(--t);white-space:nowrap;
}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 8px 20px rgba(224,112,60,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(224,112,60,.36)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-secondary{background:transparent;color:var(--brand-700);border:1.5px solid var(--brand-700)}
.btn-secondary:hover{background:rgba(23,97,79,.08);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0) scale(.985)}
.btn-light{background:#fff;color:var(--brand-700);box-shadow:0 10px 24px rgba(0,0,0,.14)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(0,0,0,.2)}
.btn-ghost-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;box-shadow:none;transform:none}
.link-arrow{color:var(--brand-700);font-weight:600;font-size:15px;border-bottom:2px solid rgba(23,97,79,.28);padding-bottom:2px;transition:var(--t)}
.link-arrow:hover{color:var(--clay);border-color:rgba(224,112,60,.5)}
.link-arrow i{margin-left:6px;font-size:12px;transition:var(--t)}
.link-arrow:hover i{transform:translateX(4px)}

/* 徽章 */
.badge-soft{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(44,142,114,.12);color:var(--brand-700);
  font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;
  letter-spacing:.02em;
}
.badge-soft::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--clay)}
.badge-clay{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(224,112,60,.12);color:#B8532A;
  font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;
}
.badge-line{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);color:var(--ink-soft);
  font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;
}

/* 面包屑 */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-soft);letter-spacing:.02em;padding:26px 0 0}
.crumbs a{transition:var(--t)}
.crumbs a:hover{color:var(--clay)}
.crumbs .sep{color:#C9C1B2}
.crumbs .now{color:var(--ink);font-weight:600}

/* 页头 */
.page-hero{padding:22px 0 8px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;margin-top:26px}
.hero-copy h1{margin:16px 0 16px}
.hero-copy h1 em{font-style:normal;color:var(--brand-700)}
.hero-lead{font-size:17px;line-height:1.85;color:var(--ink-soft);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.stat-row{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.stat b{display:block;font-size:28px;font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums;letter-spacing:-.5px;line-height:1.2}
.stat span{font-size:13px;color:var(--ink-soft);letter-spacing:.02em}
.hero-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 20px 44px rgba(12,58,49,.16);aspect-ratio:16/12}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure::after{content:"";position:absolute;inset:0;border-radius:var(--r-lg);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.hero-float{
  position:absolute;left:18px;right:18px;bottom:18px;background:#fff;border-radius:var(--r-md);
  padding:14px 16px;box-shadow:0 14px 30px rgba(12,58,49,.18);
}
.hero-float .hf-top{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-900)}
.hero-float .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-500);animation:breathe 2.4s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}
.hero-float ul{margin-top:8px;display:grid;gap:4px;font-size:13px;color:var(--ink-soft)}
.hero-float li{display:flex;justify-content:space-between;gap:10px}
.hero-float li b{color:var(--ink-strong);font-variant-numeric:tabular-nums;font-weight:700}

/* 锚点条 */
.anchor-bar{
  position:sticky;top:0;z-index:60;
  background:rgba(246,242,234,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  margin-top:34px;
}
.anchor-inner{display:flex;gap:10px;overflow-x:auto;padding:12px 32px;scrollbar-width:none;max-width:1200px;margin:0 auto}
.anchor-inner::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--ink);transition:var(--t);
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-1px)}
.chip.on{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(12,58,49,.18)}

/* 板块标题 */
.section-head{max-width:720px;margin-bottom:34px}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--ink-soft);font-size:16px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--clay);text-transform:uppercase;margin-bottom:10px}

/* 图文两栏 */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center}
.split-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 600ms cubic-bezier(.22,.61,.36,1)}
.split-media:hover img{transform:scale(1.04)}
.split-body h2{margin-bottom:14px}
.split-body>p{color:var(--ink-soft);margin-bottom:22px}
.check-list{display:grid;gap:14px}
.check-list li{
  display:grid;grid-template-columns:26px 1fr;gap:12px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:14px 16px;box-shadow:0 6px 18px rgba(12,58,49,.05);
  transition:var(--t);
}
.check-list li:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:rgba(44,142,114,.4)}
.check-list i{color:var(--brand-500);font-size:16px;margin-top:5px}
.check-list strong{display:block;color:var(--ink-strong);font-size:15.5px;font-weight:700;margin-bottom:2px}
.check-list span{font-size:14px;color:var(--ink-soft);line-height:1.7}

/* 提示条 */
.notice{
  display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;
  background:var(--sand-deep);border-left:4px solid var(--clay);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:16px 20px;margin-bottom:36px;font-size:14.5px;color:var(--ink-soft);
}
.notice i{color:var(--clay);margin-top:5px}
.notice b{color:var(--ink-strong)}

/* 步骤时间轴 */
.steps-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.timeline{display:grid;gap:22px;position:relative}
.tl-item{display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start}
.tl-dot{
  width:56px;height:56px;border-radius:18px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:#fff;font-weight:800;font-size:17px;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
  box-shadow:0 10px 22px rgba(12,58,49,.22);
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 26px;box-shadow:var(--shadow);transition:var(--t);position:relative;
}
.tl-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:rgba(44,142,114,.35)}
.tl-card h3{margin-bottom:10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tl-card>p{color:var(--ink-soft);font-size:15.5px;margin-bottom:14px}
.point-list{display:grid;gap:8px}
.point-list li{
  position:relative;padding-left:18px;font-size:14.5px;line-height:1.8;color:var(--ink);
}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--clay);
}
.tip{
  margin-top:16px;background:var(--sand-deep);border-left:3px solid var(--amber);
  border-radius:0 12px 12px 0;padding:10px 14px;font-size:13.5px;line-height:1.75;color:var(--ink-soft);
}
.tip b{color:var(--ink-strong)}

/* 右侧清单卡 */
.aside-card{
  position:sticky;top:96px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.aside-head{background:var(--grad-brand);color:#fff;padding:20px 22px}
.aside-head h3{color:#fff;font-size:18px;margin-bottom:4px}
.aside-head p{font-size:13px;color:rgba(255,255,255,.75);line-height:1.7}
.aside-body{padding:18px 22px 22px}
.aside-body ul{display:grid;gap:12px}
.aside-body li{
  display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;
  font-size:14px;color:var(--ink-soft);line-height:1.75;padding-bottom:12px;
  border-bottom:1px dashed var(--line);
}
.aside-body li:last-child{border-bottom:none;padding-bottom:0}
.aside-body i{color:var(--brand-500);margin-top:4px;font-size:14px}
.aside-body b{color:var(--ink-strong);font-weight:700}
.aside-cta{margin-top:18px;display:grid;gap:10px}
.aside-cta .btn{width:100%;height:44px;font-size:14px}
.aside-cta .link-arrow{justify-self:center;font-size:13.5px}

/* FAQ */
.faq-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 26px;font-size:17px;font-weight:600;color:var(--ink-strong);
  transition:background var(--t);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--sand-deep)}
.faq-ico{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-style:normal;font-size:16px;font-weight:600;
  transition:transform var(--t),background var(--t),color var(--t);
}
.faq-item[open] .faq-ico{transform:rotate(45deg);background:var(--grad-btn);color:#fff;border-color:transparent}
.faq-body{padding:0 26px 18px;font-size:15px;line-height:1.85;color:var(--ink-soft)}
.faq-body b{color:var(--ink-strong)}

/* CTA */
.cta-card{
  position:relative;overflow:hidden;border-radius:28px;background:var(--grad-brand);
  color:#fff;padding:48px 52px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  box-shadow:0 24px 50px rgba(12,58,49,.24);
}
.cta-card::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.cta-card h2{color:#fff;position:relative;margin-bottom:10px}
.cta-card p{color:rgba(255,255,255,.82);font-size:15.5px;position:relative;max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative}

/* 页脚 */
.footer{background:var(--grad-brand);color:#fff;margin-top:24px}
.footer-inner{max-width:1200px;margin:0 auto;padding:56px 32px 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.fb-text{display:flex;flex-direction:column;line-height:1.25;font-weight:700;font-size:15px}
.fb-text span:last-child{color:rgba(255,255,255,.72);font-size:13px;font-weight:600}
.footer p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;letter-spacing:0}
.footer ul{display:grid;gap:10px}
.footer ul a{font-size:14px;color:rgba(255,255,255,.78);transition:var(--t)}
.footer ul a:hover{color:var(--clay-soft);text-decoration:underline;text-underline-offset:4px}
.footer-contact{margin-top:14px;font-size:13px;color:rgba(255,255,255,.62);line-height:1.9}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.58);
}

/* 底部固定条 */
.sticky-bar{
  position:fixed;left:var(--side-w);right:0;bottom:0;height:72px;z-index:70;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -10px 28px rgba(12,58,49,.08);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 32px;
  transform:translateY(110%);opacity:0;pointer-events:none;
  transition:transform 260ms cubic-bezier(.22,.61,.36,1),opacity 260ms ease;
}
.sticky-bar.show{transform:translateY(0);opacity:1;pointer-events:auto}
.sticky-bar .sb-text{font-size:14.5px;color:var(--ink);font-weight:600}
.sticky-bar .sb-text span{display:block;font-size:12.5px;color:var(--ink-soft);font-weight:400;line-height:1.6}
.sb-actions{display:flex;align-items:center;gap:16px}
.sb-actions .btn{height:44px;font-size:14px;padding:0 22px}

/* 响应式 */
@media (max-width:1279px){
  :root{--side-w:84px}
  .side{padding:20px 12px;align-items:center}
  .side-brand{justify-content:center;padding:4px 0 14px}
  .brand-text{display:none}
  .side-links{width:100%;align-items:center}
  .side-link{justify-content:center;padding:0;width:100%}
  .side-link span{display:none}
  .side-foot{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{max-width:640px}
  .steps-grid{grid-template-columns:minmax(0,1fr)}
  .aside-card{position:static}
  .split{grid-template-columns:1fr;gap:28px}
}
@media (max-width:1023px){
  :root{--side-w:0px}
  .main-wrap{margin-left:0;padding-top:64px;padding-bottom:84px}
  .topbar{display:flex}
  .side{
    width:84%;max-width:320px;transform:translateX(-100%);
    padding:24px 16px;align-items:stretch;
    box-shadow:0 0 40px rgba(0,0,0,.28);
  }
  .side.open{transform:translateX(0)}
  .side .brand-text{display:flex}
  .side .side-link{justify-content:flex-start;padding:0 14px}
  .side .side-link span{display:inline}
  .side .side-foot{display:block}
  .anchor-bar{top:64px;margin-top:24px}
  .anchor-inner{padding:12px 20px}
  .container{padding:0 20px}
  .section{padding:48px 0}
  .cta-card{grid-template-columns:1fr;padding:34px 26px;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .sticky-bar{height:64px;left:0;padding:0 20px;padding-bottom:env(safe-area-inset-bottom)}
  .sticky-bar .sb-text{display:none}
  .sb-actions{width:100%;gap:12px}
  .sb-actions .btn{flex:1}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .hero-lead{font-size:15.5px}
  .stat-row{gap:20px;justify-content:space-between}
  .stat b{font-size:23px}
  .hero-actions .btn{flex:1;padding:0 16px}
  .tl-item{grid-template-columns:44px 1fr;gap:12px}
  .tl-dot{width:44px;height:44px;border-radius:14px;font-size:15px}
  .tl-card{padding:18px}
  .faq-item summary{padding:16px 18px;font-size:15.5px}
  .faq-body{padding:0 18px 16px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  .split-media{aspect-ratio:16/11}
  .hero-figure{aspect-ratio:16/12}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .split-media:hover img{transform:none}
}

/* roulang page: category2 */
:root{
  --brand-900:#0C3A31;
  --brand-700:#17614F;
  --brand-500:#2C8E72;
  --accent:#E0703C;
  --amber:#E9A93C;
  --bg:#F6F2EA;
  --card:#FFFFFF;
  --line:#E7E0D4;
  --text:#3A4A44;
  --ink:#16211D;
  --muted:#6C7C75;
  --soft:#FBF8F2;
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-sm:0 10px 30px rgba(12,58,49,.07);
  --shadow-md:0 20px 44px rgba(12,58,49,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --grad-brand:linear-gradient(135deg,#0C3A31 0%,#17614F 55%,#2C8E72 100%);
  --grad-btn:linear-gradient(135deg,#E0703C 0%,#F09B4E 100%);
}
*,*::before,*::after{box-sizing:border-box;}
.site-body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:radial-gradient(circle at 88% -10%,rgba(44,142,114,.16),transparent 55%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
  padding-bottom:80px;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.5px;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
::selection{background:rgba(224,112,60,.22);}

/* ============ 左侧竖向导航 ============ */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:248px;
  padding:24px 18px 20px;
  background:var(--grad-brand);
  color:#fff;
  display:flex;
  flex-direction:column;
  gap:22px;
  z-index:60;
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:40px;height:40px;flex:none;
  border-radius:14px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.26);
  font-weight:800;font-size:18px;color:#fff;
}
.brand-text{display:flex;flex-direction:column;line-height:1.35;}
.brand-text span:first-child{font-size:15px;font-weight:700;letter-spacing:.04em;}
.brand-text span:last-child{font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.08em;}
.side-links{display:flex;flex-direction:column;gap:6px;margin-top:4px;}
.side-link{
  position:relative;
  display:flex;align-items:center;gap:12px;
  height:48px;padding:0 14px;
  border-radius:12px;
  font-size:15px;
  color:rgba(255,255,255,.72);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.side-link i{width:20px;text-align:center;font-size:15px;}
.side-link:hover{color:#fff;background:rgba(255,255,255,.07);transform:translateX(2px);}
.side-link:focus-visible{outline:3px solid rgba(224,112,60,.55);outline-offset:2px;}
.side-link.active{background:rgba(255,255,255,.10);color:#fff;font-weight:600;}
.side-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--accent);
}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.side-card{
  border-radius:14px;
  padding:14px 14px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  font-size:12px;
  line-height:1.75;
  color:rgba(255,255,255,.82);
}
.side-card strong{display:block;color:#fff;font-size:13px;margin-bottom:4px;}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:44px;border-radius:12px;
  background:var(--grad-btn);
  color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(224,112,60,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.side-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(224,112,60,.36);}
.side-legal{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.02em;}

/* ============ 移动顶栏与抽屉 ============ */
.mobile-header{
  display:none;
  position:sticky;top:0;z-index:55;
  height:64px;padding:0 20px;
  align-items:center;justify-content:space-between;
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 6px 20px rgba(12,58,49,.18);
}
.mobile-brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;letter-spacing:.02em;}
.mobile-brand .brand-mark{width:34px;height:34px;border-radius:11px;font-size:16px;}
.menu-btn{
  width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.10);
  color:#fff;font-size:17px;
  display:grid;place-items:center;cursor:pointer;
  transition:background .22s var(--ease);
}
.menu-btn:hover{background:rgba(255,255,255,.2);}
.menu-btn:focus-visible{outline:3px solid rgba(224,112,60,.6);outline-offset:2px;}
.drawer-mask{
  position:fixed;inset:0;z-index:58;
  background:rgba(12,58,49,.45);
  backdrop-filter:blur(3px);
  opacity:0;pointer-events:none;transition:opacity .26s var(--ease);
}
.drawer-mask.show{opacity:1;pointer-events:auto;}
.side-close{
  display:none;
  position:absolute;top:14px;right:14px;
  width:34px;height:34px;border-radius:10px;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.12);
  color:#fff;font-size:15px;cursor:pointer;
}
.side-close:hover{background:rgba(255,255,255,.24);}

/* ============ 内容区 ============ */
.content{margin-left:248px;min-height:100vh;display:flex;flex-direction:column;}
.page-main{flex:1 1 auto;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}

/* 面包屑 */
.crumb{padding:26px 0 0;font-size:12px;color:var(--muted);letter-spacing:.02em;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:#C9C0B1;}
.crumb a{color:var(--muted);transition:color .2s var(--ease);}
.crumb a:hover{color:var(--accent);}
.crumb .current{color:var(--brand-900);font-weight:600;}

/* 页头 */
.page-hero{
  margin-top:20px;
  display:grid;grid-template-columns:1.32fr .68fr;gap:36px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);
  padding:40px;
  overflow:hidden;
  position:relative;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(44,142,114,.16),transparent 68%);
  pointer-events:none;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(44,142,114,.12);
  color:var(--brand-700);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.page-hero h1{
  margin-top:18px;
  font-size:clamp(32px,3.6vw,48px);
  line-height:1.18;
  font-weight:800;
}
.page-hero h1 em{font-style:normal;color:var(--brand-500);}
.hero-lead{margin-top:16px;font-size:16px;line-height:1.9;color:var(--muted);max-width:56ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line);}
.hero-stat b{display:block;font-size:26px;font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums;letter-spacing:-.5px;}
.hero-stat span{font-size:13px;color:var(--muted);}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(12,58,49,.14);
}
.hero-float{
  position:absolute;left:-14px;bottom:18px;
  background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:14px 18px;
  box-shadow:var(--shadow-sm);
  font-size:13px;color:var(--muted);
  min-width:170px;
}
.hero-float b{display:block;font-size:15px;color:var(--ink);font-weight:700;margin-bottom:2px;}
.hero-float .dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--brand-500);margin-right:6px;
  animation:pulse 2.2s infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(44,142,114,.45);}50%{box-shadow:0 0 0 6px rgba(44,142,114,0);}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn:focus-visible{outline:3px solid rgba(224,112,60,.35);outline-offset:3px;}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 8px 20px rgba(224,112,60,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(224,112,60,.36);}
.btn-primary:active{transform:translateY(0) scale(.985);box-shadow:0 6px 14px rgba(224,112,60,.28);}
.btn-ghost{background:transparent;color:var(--brand-700);border-color:var(--brand-700);}
.btn-ghost:hover{background:rgba(23,97,79,.08);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.985);}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-700);font-weight:600;font-size:15px;
  border-bottom:1.5px solid rgba(23,97,79,.35);padding-bottom:2px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.btn-link:hover{color:var(--accent);border-color:var(--accent);}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;box-shadow:none;}

/* 锚点条 */
.anchor-bar{
  position:sticky;top:0;z-index:40;
  margin-top:26px;
  background:rgba(246,242,234,.94);
  backdrop-filter:blur(6px);
  border-top:1px solid transparent;
  border-bottom:1px solid var(--line);
}
.chips{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none;}
.chips::-webkit-scrollbar{display:none;}
.chip{
  flex:none;
  padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:13px;font-weight:600;color:var(--brand-900);
  white-space:nowrap;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{background:var(--soft);border-color:var(--brand-500);transform:translateY(-1px);}
.chip:focus-visible{outline:3px solid rgba(224,112,60,.35);outline-offset:2px;}
.chip.active{background:var(--grad-brand);color:#fff;border-color:transparent;}

/* 板块 */
.section{padding-top:72px;}
.section-head{max-width:760px;}
.section-head .tag{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.12em;
  color:var(--brand-500);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3;}
.section-head p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.9;}

/* 自查清单卡 */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px;}
.check-card{
  display:flex;gap:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.check-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#DCCFBB;}
.check-icon{
  width:38px;height:38px;flex:none;
  border-radius:12px;
  display:grid;place-items:center;
  background:rgba(44,142,114,.12);
  color:var(--brand-700);
  font-size:15px;
}
.check-card h3{font-size:18px;font-weight:700;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;}
.check-card h3 span{font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.08em;font-variant-numeric:tabular-nums;}
.check-card p{margin-top:8px;font-size:14.5px;line-height:1.85;color:var(--muted);}
.check-card .mini{margin-top:12px;font-size:13px;color:var(--brand-700);display:inline-flex;gap:6px;align-items:center;}

/* 风险提示条 */
.risk-bar{
  margin-top:26px;
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;
  border-left:4px solid var(--accent);
  border-radius:0 16px 16px 0;
  padding:20px 24px;
  box-shadow:var(--shadow-sm);
}
.risk-bar i{color:var(--accent);font-size:18px;margin-top:3px;}
.risk-bar strong{display:block;color:var(--ink);font-size:16px;margin-bottom:4px;}
.risk-bar p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* 对照表 */
.table-wrap{
  margin-top:30px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table{width:100%;border-collapse:collapse;min-width:660px;}
thead th{
  background:#EFF5F1;
  color:var(--brand-900);
  font-size:14px;font-weight:700;
  text-align:left;padding:16px 22px;
  letter-spacing:.02em;
}
tbody td{
  padding:16px 22px;font-size:15px;line-height:1.8;
  border-top:1px solid var(--line);vertical-align:top;
}
tbody tr:nth-child(even){background:var(--soft);}
tbody td:first-child{font-weight:600;color:var(--ink);width:34%;}
tbody tr:hover{background:#F4F0E7;}
.table-note{padding:14px 22px;font-size:13px;color:var(--muted);background:#FCFAF5;border-top:1px solid var(--line);}

/* 双栏：说明 + 图 */
.duo{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start;margin-top:30px;}
.duo-figure{position:relative;}
.duo-figure img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.duo-figure figcaption{margin-top:12px;font-size:13px;color:var(--muted);text-align:center;}
.step-list{display:flex;flex-direction:column;gap:16px;margin-top:22px;}
.step-item{
  display:flex;gap:16px;
  background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:18px 20px;
  box-shadow:0 6px 18px rgba(12,58,49,.05);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);}
.step-num{
  width:32px;height:32px;flex:none;border-radius:50%;
  display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.step-item b{display:block;font-size:15.5px;color:var(--ink);}
.step-item p{font-size:14px;color:var(--muted);line-height:1.8;margin-top:2px;}

/* FAQ */
.faq{margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);overflow:hidden;}
.faq details{border-top:1px solid var(--line);}
.faq details:first-child{border-top:0;}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:600;color:var(--ink);
  transition:background .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{background:var(--soft);}
.faq summary:focus-visible{outline:3px solid rgba(224,112,60,.35);outline-offset:-3px;}
.faq .sign{
  width:26px;height:26px;flex:none;border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  color:var(--brand-700);font-size:12px;
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.faq details[open] .sign{transform:rotate(45deg);background:var(--accent);border-color:var(--accent);color:#fff;}
.faq .answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--muted);}

/* CTA */
.cta-band{
  margin-top:72px;
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  background:var(--grad-brand);
  color:#fff;
  padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 24px 50px rgba(12,58,49,.22);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.2vw,30px);position:relative;}
.cta-band p{position:relative;margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.78);max-width:52ch;line-height:1.85;}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;flex:none;}
.btn-light{background:#fff;color:var(--brand-900);box-shadow:0 10px 24px rgba(0,0,0,.16);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(0,0,0,.22);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}

/* 页脚 */
.footer{background:var(--grad-brand);color:rgba(255,255,255,.78);margin-top:72px;}
.footer-inner{max-width:1200px;margin:0 auto;padding:56px 32px 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);}
.fb-text{display:flex;flex-direction:column;line-height:1.35;}
.fb-text span:first-child{font-size:15px;font-weight:700;color:#fff;}
.fb-text span:last-child{font-size:13px;color:rgba(255,255,255,.68);letter-spacing:.08em;}
.footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.04em;}
.footer ul{display:flex;flex-direction:column;gap:10px;}
.footer ul a{font-size:13.5px;color:rgba(255,255,255,.78);transition:color .2s var(--ease);}
.footer ul a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.footer-contact{margin-top:14px;font-size:13px;line-height:1.9;color:rgba(255,255,255,.66);}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.18);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.6);
}

/* 底部固定转化条 */
.fixed-bar{
  position:fixed;left:248px;right:0;bottom:0;z-index:45;
  height:72px;padding:0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -10px 30px rgba(12,58,49,.08);
  transform:translateY(110%);opacity:0;
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.fixed-bar.show{transform:translateY(0);opacity:1;}
.fixed-bar .fb-text-left{font-size:14.5px;color:var(--ink);font-weight:600;}
.fixed-bar .fb-actions{display:flex;align-items:center;gap:18px;}
.fixed-bar .btn{height:44px;padding:0 22px;font-size:14px;}

/* 响应式 */
@media (max-width:1279px) and (min-width:1024px){
  .sidebar{width:84px;padding:22px 12px;align-items:center;}
  .brand-text,.side-link span,.side-card,.side-legal,.side-close{display:none;}
  .side-link{justify-content:center;padding:0;width:56px;height:48px;}
  .side-link:hover{transform:none;background:rgba(255,255,255,.14);}
  .side-cta{width:56px;padding:0;font-size:0;}
  .side-cta i{font-size:16px;}
  .content{margin-left:84px;}
  .fixed-bar{left:84px;}
  .page-hero{grid-template-columns:1.3fr .7fr;padding:32px;}
}
@media (max-width:1023px){
  .site-body{padding-bottom:76px;}
  .mobile-header{display:flex;}
  .sidebar{
    width:84%;max-width:320px;
    transform:translateX(-104%);
    transition:transform .3s var(--ease);
    box-shadow:0 0 60px rgba(0,0,0,.3);
  }
  .sidebar.is-open{transform:translateX(0);}
  .side-close{display:grid;place-items:center;}
  .content{margin-left:0;}
  .fixed-bar{left:0;height:64px;padding:0 20px;}
  .fixed-bar .fb-text-left{display:none;}
  .fixed-bar .fb-actions{width:100%;justify-content:space-between;gap:12px;}
  .fixed-bar .fb-actions .btn{flex:1;}
  .anchor-bar{top:64px;}
  .container{padding:0 20px;}
  .page-hero{grid-template-columns:1fr;padding:28px;gap:24px;}
  .hero-figure img{aspect-ratio:16/10;}
  .hero-float{left:auto;right:12px;bottom:12px;}
  .check-grid{grid-template-columns:1fr;}
  .duo{grid-template-columns:1fr;gap:26px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;margin-top:56px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding-top:56px;}
  .footer{margin-top:56px;}
}
@media (max-width:640px){
  .page-hero{padding:24px;border-radius:20px;}
  .hero-stats{gap:18px;}
  .hero-stat b{font-size:22px;}
  .hero-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-inner{padding:44px 20px 22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .check-card{padding:20px;}
  .crumb{font-size:11.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
}

/* roulang page: category3 */
:root{
    --brand-900:#0C3A31;
    --brand-700:#17614F;
    --brand-500:#2C8E72;
    --accent:#E0703C;
    --accent-soft:#F09B4E;
    --amber:#E9A93C;
    --bg:#F6F2EA;
    --card:#FFFFFF;
    --line:#E7E0D4;
    --text:#3A4A44;
    --heading:#16211D;
    --muted:#6C7C75;
    --soft:#FBF8F2;
    --grad-brand:linear-gradient(135deg,#0C3A31 0%,#17614F 55%,#2C8E72 100%);
    --grad-btn:linear-gradient(135deg,#E0703C 0%,#F09B4E 100%);
    --shadow-sm:0 10px 30px rgba(12,58,49,.07);
    --shadow-lg:0 20px 44px rgba(12,58,49,.14);
    --radius-lg:24px;
    --radius-md:16px;
    --radius-sm:14px;
    --nav-w:248px;
    --ease:cubic-bezier(.22,.61,.36,1);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    color:var(--text);
    background:radial-gradient(circle at 88% -10%,rgba(44,142,114,.16),transparent 55%),var(--bg);
    padding-bottom:92px;
  }
  h1,h2,h3,h4{color:var(--heading);margin:0;font-weight:800;letter-spacing:-.5px;}
  h1{font-size:clamp(32px,3.6vw,48px);line-height:1.18;}
  h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3;}
  h3{font-size:20px;line-height:1.45;font-weight:700;}
  p{margin:0 0 14px;}
  a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease);}
  a:hover{color:var(--accent);}
  img{max-width:100%;display:block;object-fit:cover;}
  ul,ol{margin:0;padding:0;list-style:none;}
  button{font-family:inherit;}
  :focus-visible{outline:3px solid rgba(224,112,60,.35);outline-offset:2px;border-radius:8px;}
  ::selection{background:rgba(44,142,114,.22);}

  /* ===== 左侧竖向导航 ===== */
  .side-nav{
    position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
    background:var(--grad-brand);
    display:flex;flex-direction:column;
    padding:24px 18px 20px;
    z-index:120;
    overflow-y:auto;
    box-shadow:6px 0 32px rgba(12,58,49,.14);
  }
  .side-nav::-webkit-scrollbar{width:4px;}
  .side-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.24);border-radius:4px;}
  .brand-block{
    display:flex;align-items:center;gap:12px;
    padding:6px 6px 18px;
    border-bottom:1px solid rgba(255,255,255,.14);
    margin-bottom:18px;
  }
  .brand-mark{
    width:40px;height:40px;flex:0 0 40px;border-radius:14px;
    background:linear-gradient(150deg,#FFFFFF 0%,#E9F2EE 100%);
    color:var(--brand-900);
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:18px;letter-spacing:0;
    box-shadow:0 6px 16px rgba(0,0,0,.18);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .brand-text b{color:#fff;font-size:15px;font-weight:800;letter-spacing:.02em;}
  .brand-text i{color:rgba(255,255,255,.72);font-style:normal;font-size:13px;letter-spacing:.06em;}
  .side-links{display:flex;flex-direction:column;gap:6px;flex:1;}
  .side-link{
    position:relative;
    display:flex;align-items:center;gap:12px;
    height:48px;padding:0 14px;border-radius:12px;
    color:rgba(255,255,255,.72);
    font-size:15px;font-weight:500;
    transition:all .22s var(--ease);
  }
  .side-link i{width:20px;font-size:16px;text-align:center;opacity:.9;}
  .side-link:hover{color:#fff;background:rgba(255,255,255,.07);}
  .side-link:not(.active):hover{transform:translateX(2px);}
  .side-link.active{background:rgba(255,255,255,.10);color:#fff;font-weight:600;}
  .side-link.active::before{
    content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
    border-radius:3px;background:var(--accent);
  }
  .nav-side-card{
    margin-top:20px;padding:16px 14px;border-radius:16px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
  }
  .ns-title{display:flex;align-items:center;gap:8px;margin:0 0 4px;font-size:13px;color:rgba(255,255,255,.78);letter-spacing:.04em;}
  .ns-text{margin:0 0 12px;font-size:14px;color:#fff;font-weight:700;font-variant-numeric:tabular-nums;}
  .ns-btn{
    display:flex;align-items:center;justify-content:center;height:40px;
    border-radius:999px;background:var(--grad-btn);color:#fff;
    font-size:14px;font-weight:600;
    box-shadow:0 8px 18px rgba(224,112,60,.28);
    transition:all .22s var(--ease);
  }
  .ns-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(224,112,60,.36);}
  .nav-foot-meta{margin:12px 0 0;font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.04em;text-align:center;}
  .nav-close{
    display:none;margin-left:auto;width:36px;height:36px;border-radius:10px;
    border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
    color:#fff;align-items:center;justify-content:center;cursor:pointer;
  }

  /* ===== 移动端顶栏 ===== */
  .topbar{
    display:none;position:fixed;top:0;left:0;right:0;height:64px;
    align-items:center;justify-content:space-between;
    padding:0 18px;z-index:110;
    background:var(--grad-brand);
    box-shadow:0 6px 20px rgba(12,58,49,.16);
  }
  .topbar-brand{display:flex;align-items:center;gap:10px;}
  .brand-mark.sm{width:34px;height:34px;flex:0 0 34px;border-radius:11px;font-size:15px;}
  .topbar-text{display:flex;flex-direction:column;line-height:1.2;}
  .topbar-text b{color:#fff;font-size:14px;font-weight:800;}
  .topbar-text i{color:rgba(255,255,255,.7);font-style:normal;font-size:11px;letter-spacing:.06em;}
  .hamburger{
    width:42px;height:42px;border-radius:12px;cursor:pointer;
    border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.1);
    color:#fff;font-size:17px;display:flex;align-items:center;justify-content:center;
    transition:background .2s var(--ease);
  }
  .hamburger:hover{background:rgba(255,255,255,.2);}
  .nav-mask{
    position:fixed;inset:0;background:rgba(12,58,49,.5);
    opacity:0;visibility:hidden;transition:all .3s var(--ease);
    z-index:115;backdrop-filter:blur(2px);
  }
  .nav-mask.is-open{opacity:1;visibility:visible;}

  /* ===== 内容区 ===== */
  .site-main{margin-left:var(--nav-w);}
  .wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
  main{padding:28px 0 0;}

  /* 页头 */
  .page-hero{
    position:relative;border-radius:28px;overflow:hidden;
    padding:40px 44px 44px;
    color:#fff;
    background-image:linear-gradient(120deg,rgba(12,58,49,.94) 0%,rgba(23,97,79,.80) 52%,rgba(44,142,114,.62) 100%),url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
    box-shadow:var(--shadow-lg);
  }
  .page-hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:44px 44px;
    mask-image:radial-gradient(circle at 78% 20%,#000,transparent 72%);
    -webkit-mask-image:radial-gradient(circle at 78% 20%,#000,transparent 72%);
  }
  .crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px;color:rgba(255,255,255,.66);letter-spacing:.04em;margin-bottom:18px;position:relative;z-index:2;}
  .crumb a{color:rgba(255,255,255,.78);}
  .crumb a:hover{color:#fff;}
  .crumb .sep{opacity:.5;}
  .crumb .now{color:#fff;font-weight:600;}
  .page-hero h1{color:#fff;position:relative;z-index:2;max-width:820px;}
  .page-hero .hero-sub{
    position:relative;z-index:2;max-width:720px;margin:16px 0 0;
    color:rgba(255,255,255,.86);font-size:16px;line-height:1.85;
  }
  .hero-tags{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
    background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.2);
  }
  .hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);}

  /* 锚点条 */
  .anchor-bar{
    position:sticky;top:16px;z-index:60;
    display:flex;flex-wrap:wrap;gap:10px;
    padding:12px 14px;margin:26px 0 0;
    background:#fff;border:1px solid var(--line);border-radius:999px;
    box-shadow:var(--shadow-sm);
  }
  .pill{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
    color:var(--brand-700);background:#EDF4F0;
    transition:all .22s var(--ease);
  }
  .pill i{font-size:12px;opacity:.8;}
  .pill:hover,.pill.active{background:var(--grad-brand);color:#fff;box-shadow:0 8px 18px rgba(12,58,49,.22);}

  /* 板块 */
  .section{margin-top:64px;}
  .section-head{max-width:760px;margin-bottom:28px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.08em;
    color:var(--accent);text-transform:uppercase;margin-bottom:10px;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}
  .section-head h2{font-size:clamp(24px,2.4vw,32px);}
  .section-head p{margin:12px 0 0;color:var(--muted);font-size:15px;line-height:1.85;}

  /* 三端对比卡 */
  .device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .device-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:28px;box-shadow:var(--shadow-sm);
    transition:all .22s var(--ease);
    display:flex;flex-direction:column;
  }
  .device-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D8E6DF;}
  .device-icon{
    width:52px;height:52px;border-radius:16px;
    display:flex;align-items:center;justify-content:center;
    font-size:20px;color:#fff;background:var(--grad-brand);
    margin-bottom:18px;box-shadow:0 10px 22px rgba(12,58,49,.20);
  }
  .device-card h3{margin-bottom:6px;}
  .device-sub{font-size:13px;color:var(--muted);margin:0 0 18px;letter-spacing:.02em;}
  .rule-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;}
  .rule-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.7;color:var(--text);}
  .rule-list li i{flex:0 0 18px;margin-top:5px;font-size:12px;}
  .rule-list li.ok i{color:var(--brand-500);}
  .rule-list li.no i{color:#B9B2A4;}
  .rule-list li.no{color:var(--muted);}
  .device-foot{
    margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);
    font-size:13px;color:var(--muted);line-height:1.7;
  }
  .device-foot b{color:var(--accent);font-weight:700;}

  /* 浏览器兼容表 */
  .table-shell{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    box-shadow:var(--shadow-sm);overflow:hidden;
  }
  .table-scroll{overflow-x:auto;}
  table.compat{width:100%;border-collapse:collapse;min-width:620px;}
  table.compat thead th{
    background:#EDF4F0;color:var(--brand-900);
    font-size:14px;font-weight:700;text-align:left;
    padding:16px 22px;white-space:nowrap;
  }
  table.compat tbody td{
    padding:16px 22px;font-size:14.5px;border-top:1px solid var(--line);color:var(--text);
    vertical-align:middle;
  }
  table.compat tbody tr:nth-child(even){background:var(--soft);}
  table.compat tbody tr:hover{background:#F2F8F5;}
  .state{
    display:inline-flex;align-items:center;gap:7px;
    font-size:13px;font-weight:600;padding:4px 12px;border-radius:999px;
    white-space:nowrap;
  }
  .state.ok{background:#E7F3EC;color:#17614F;}
  .state.part{background:#FBF0E4;color:#B25C22;}
  .state.no{background:#F1EFEA;color:#8A8175;}
  .state .dot{width:6px;height:6px;border-radius:50%;background:currentColor;}

  /* 排查流程 */
  .flow-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:32px;box-shadow:var(--shadow-sm);
  }
  .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .flow-step{
    position:relative;padding:22px 20px;border-radius:var(--radius-md);
    background:var(--soft);border:1px solid var(--line);
    transition:all .22s var(--ease);
  }
  .flow-step:hover{background:#fff;box-shadow:var(--shadow-sm);transform:translateY(-3px);border-color:#D8E6DF;}
  .flow-step .num{
    display:inline-block;font-size:26px;font-weight:800;line-height:1;
    color:transparent;-webkit-text-stroke:1.5px rgba(23,97,79,.45);
    font-variant-numeric:tabular-nums;margin-bottom:12px;
  }
  .flow-step h3{font-size:17px;margin-bottom:8px;}
  .flow-step p{font-size:14px;line-height:1.75;color:var(--muted);margin:0;}
  .flow-step::after{
    content:"\f061";font-family:"Font Awesome 6 Free";font-weight:900;
    position:absolute;right:-14px;top:50%;transform:translateY(-50%);
    color:#CFDCD6;font-size:13px;
  }
  .flow-step:last-child::after{display:none;}

  /* 网络与缓存 图文 */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;}
  .split-media{
    position:relative;border-radius:var(--radius-lg);overflow:hidden;
    box-shadow:var(--shadow-lg);background:#0C3A31;
  }
  .split-media img{width:100%;height:100%;aspect-ratio:16/11;transition:transform .5s var(--ease);}
  .split-media:hover img{transform:scale(1.04);}
  .media-badge{
    position:absolute;left:18px;bottom:18px;
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 14px;border-radius:999px;background:#fff;
    font-size:13px;font-weight:700;color:var(--brand-900);
    box-shadow:0 10px 24px rgba(0,0,0,.18);
  }
  .media-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-500);animation:pulse 2s infinite;}
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
  .check-list{display:flex;flex-direction:column;gap:16px;margin-top:20px;}
  .check-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;box-shadow:var(--shadow-sm);}
  .check-item i{flex:0 0 20px;color:var(--brand-500);font-size:15px;margin-top:5px;}
  .check-item h3{font-size:16px;margin-bottom:4px;}
  .check-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.75;}

  /* FAQ */
  .faq-list{display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
    box-shadow:var(--shadow-sm);overflow:hidden;transition:all .22s var(--ease);
  }
  .faq-item:hover{background:var(--soft);}
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;cursor:pointer;list-style:none;
    font-size:17px;font-weight:600;color:var(--heading);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary i{
    flex:0 0 28px;height:28px;width:28px;border-radius:50%;
    background:#EDF4F0;color:var(--brand-700);
    display:flex;align-items:center;justify-content:center;
    font-size:12px;transition:transform .25s var(--ease),background .25s var(--ease);
  }
  .faq-item[open] summary i{transform:rotate(45deg);background:var(--grad-btn);color:#fff;}
  .faq-body{padding:0 22px 18px;font-size:15px;line-height:1.85;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;}

  /* CTA */
  .cta-card{
    position:relative;overflow:hidden;border-radius:28px;
    background:var(--grad-brand);
    padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
    box-shadow:var(--shadow-lg);margin-top:64px;
  }
  .cta-card::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
    background-size:38px 38px;
    mask-image:radial-gradient(circle at 20% 20%,#000,transparent 70%);
    -webkit-mask-image:radial-gradient(circle at 20% 20%,#000,transparent 70%);
  }
  .cta-card h2{color:#fff;position:relative;z-index:2;max-width:620px;}
  .cta-card p{color:rgba(255,255,255,.82);margin:12px 0 0;font-size:15px;position:relative;z-index:2;max-width:600px;}
  .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

  /* 按钮 */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 26px;border-radius:999px;
    font-size:15px;font-weight:600;cursor:pointer;border:none;
    transition:all .22s var(--ease);white-space:nowrap;
  }
  .btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 8px 20px rgba(224,112,60,.28);}
  .btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(224,112,60,.38);}
  .btn-primary:active{transform:translateY(0) scale(.98);}
  .btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);}
  .btn-ghost:hover{color:#fff;background:rgba(255,255,255,.14);border-color:#fff;}
  .btn-ghost:active{transform:scale(.98);}
  .btn-outline{background:transparent;color:var(--brand-700);border:1.5px solid var(--brand-500);}
  .btn-outline:hover{color:#fff;background:var(--brand-700);border-color:var(--brand-700);}
  .btn-link{background:transparent;color:var(--brand-700);text-decoration:underline;text-underline-offset:4px;height:auto;padding:0;}
  .btn-link:hover{color:var(--accent);}
  .btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

  /* 底部固定转化条 */
  .convert-bar{
    position:fixed;left:var(--nav-w);right:0;bottom:0;height:72px;z-index:100;
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:0 32px;background:#fff;border-top:1px solid var(--line);
    box-shadow:0 -8px 26px rgba(12,58,49,.10);
    transform:translateY(120%);opacity:0;
    transition:transform .35s var(--ease),opacity .35s var(--ease);
  }
  .convert-bar.is-visible{transform:translateY(0);opacity:1;}
  .convert-text{font-size:15px;font-weight:600;color:var(--heading);margin:0;display:flex;align-items:center;gap:10px;}
  .convert-text .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 8px;}
  .convert-actions{display:flex;align-items:center;gap:18px;}

  /* 页脚 */
  .footer{
    margin-top:72px;background:var(--grad-brand);color:rgba(255,255,255,.78);
    border-radius:28px 28px 0 0;overflow:hidden;
  }
  .footer-inner{max-width:1200px;margin:0 auto;padding:56px 32px 26px;}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;}
  .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
  .fb-text{display:flex;flex-direction:column;line-height:1.25;}
  .fb-text span:first-child{color:#fff;font-size:15px;font-weight:800;}
  .fb-text span:last-child{color:rgba(255,255,255,.7);font-size:13px;letter-spacing:.06em;}
  .footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin:0 0 14px;}
  .footer h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px;letter-spacing:.02em;}
  .footer ul{display:flex;flex-direction:column;gap:10px;}
  .footer ul a{color:rgba(255,255,255,.78);font-size:14px;text-decoration:none;transition:all .2s var(--ease);}
  .footer ul a:hover{color:var(--accent-soft);text-decoration:underline;text-underline-offset:4px;}
  .footer-contact{font-size:13px;line-height:1.9;color:rgba(255,255,255,.62);margin-top:12px;}
  .footer-bottom{
    margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    font-size:13px;color:rgba(255,255,255,.55);
  }

  /* 响应式 */
  @media (max-width:1279px){
    :root{--nav-w:84px;}
    .side-nav{padding:20px 12px 16px;}
    .brand-text,.side-link span,.nav-side-card .ns-title,.nav-side-card .ns-text,.nav-foot-meta{display:none;}
    .brand-block{justify-content:center;padding:4px 0 16px;}
    .side-link{justify-content:center;padding:0;}
    .nav-side-card{padding:10px 8px;background:rgba(255,255,255,.08);}
    .ns-btn{height:36px;font-size:0;}
    .ns-btn::after{content:"\f1d8";font-family:"Font Awesome 6 Free";font-weight:900;font-size:14px;}
    .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:28px;}
    .footer-grid > div:last-child{grid-column:1 / -1;}
    .cta-card{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:1023px){
    :root{--nav-w:0px;}
    .side-nav{
      top:0;bottom:0;width:84%;max-width:320px;
      transform:translateX(-100%);
      transition:transform .3s var(--ease);
      padding:20px 18px;
    }
    .side-nav.is-open{transform:translateX(0);}
    .side-nav .brand-text,.side-nav .side-link span,.side-nav .nav-side-card .ns-title,.side-nav .nav-side-card .ns-text,.side-nav .nav-foot-meta{display:block;}
    .side-nav .side-link{justify-content:flex-start;padding:0 14px;}
    .side-nav .brand-block{justify-content:flex-start;padding:6px 6px 18px;}
    .ns-btn{height:40px;font-size:14px;}
    .ns-btn::after{display:none;}
    .nav-close{display:flex;}
    .topbar{display:flex;}
    .site-main{margin-left:0;padding-top:64px;}
    .wrap{padding:0 20px;}
    main{padding-top:20px;}
    .page-hero{padding:30px 24px 32px;border-radius:22px;}
    .anchor-bar{top:76px;border-radius:18px;padding:10px 12px;}
    .pill{padding:7px 13px;font-size:13px;}
    .device-grid{grid-template-columns:1fr;gap:18px;}
    .flow-grid{grid-template-columns:1fr 1fr;gap:16px;}
    .flow-step::after{display:none;}
    .split{grid-template-columns:1fr;gap:24px;}
    .convert-bar{left:0;height:auto;min-height:64px;padding:10px 20px calc(10px + env(safe-area-inset-bottom));flex-wrap:wrap;gap:12px;}
    .convert-text{font-size:14px;width:100%;}
    .convert-actions{width:100%;}
    .convert-actions .btn{flex:1;}
    .convert-actions .btn-link{margin-left:14px;}
    .footer-inner{padding:44px 20px 22px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
    .footer-grid > div:first-child{grid-column:1 / -1;}
    .footer-grid > div:last-child{grid-column:1 / -1;}
    .section{margin-top:48px;}
    .cta-card{padding:32px 24px;border-radius:22px;margin-top:48px;}
  }
  @media (max-width:640px){
    body{font-size:15.5px;}
    .flow-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;}
    .cta-actions{width:100%;}
    .cta-actions .btn{width:100%;}
    .hero-tags{gap:8px;}
    .hero-tag{font-size:12px;padding:6px 11px;}
    .flow-card{padding:22px 18px;}
    .faq-item summary{font-size:15.5px;padding:16px 18px;}
    .faq-body{padding:12px 18px 16px;font-size:14.5px;}
    .anchor-bar{overflow-x:auto;flex-wrap:nowrap;}
    .pill{white-space:nowrap;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;}
    .device-card:hover,.flow-step:hover,.split-media:hover img,.btn-primary:hover{transform:none;}
  }

/* roulang page: category4 */
:root{
    --brand-1:#0C3A31;
    --brand-2:#17614F;
    --brand-3:#2C8E72;
    --clay:#E0703C;
    --amber:#E9A93C;
    --bg:#F6F2EA;
    --card:#FFFFFF;
    --line:#E7E0D4;
    --ink:#3A4A44;
    --title:#16211D;
    --muted:#6C7C75;
    --soft:#FBF8F2;
    --grad-brand:linear-gradient(135deg,#0C3A31 0%,#17614F 55%,#2C8E72 100%);
    --grad-btn:linear-gradient(135deg,#E0703C 0%,#F09B4E 100%);
    --radius-lg:24px;
    --radius-md:18px;
    --radius-sm:14px;
    --shadow:0 10px 30px rgba(12,58,49,.07);
    --shadow-hover:0 20px 44px rgba(12,58,49,.14);
    --ease:cubic-bezier(.22,.61,.36,1);
    --side-w:248px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    color:var(--ink);
    background-color:var(--bg);
    background-image:radial-gradient(circle at 88% -10%,rgba(44,142,114,.16),transparent 55%);
    background-repeat:no-repeat;
    padding-bottom:104px;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  ul,ol{margin:0;padding:0;list-style:none;}
  p{margin:0;}
  h1,h2,h3,h4{margin:0;color:var(--title);letter-spacing:-.5px;line-height:1.3;font-weight:800;}
  button,input,select,textarea{font:inherit;color:inherit;}
  :focus-visible{outline:3px solid rgba(224,112,60,.35);outline-offset:2px;border-radius:8px;}
  .num{font-variant-numeric:tabular-nums;}

  /* 侧边导航 */
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
    background:var(--grad-brand);
    padding:24px 18px 20px;
    display:flex;flex-direction:column;gap:22px;
    overflow-y:auto;z-index:60;
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .brand-mark{
    width:40px;height:40px;flex:none;border-radius:14px;
    background:rgba(255,255,255,.14);
    color:#fff;display:grid;place-items:center;
    font-weight:800;font-size:18px;letter-spacing:0;
    border:1px solid rgba(255,255,255,.18);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.25;color:#fff;}
  .brand-text span:first-child{font-size:15px;font-weight:700;letter-spacing:.5px;}
  .brand-text span:last-child{font-size:13px;color:rgba(255,255,255,.72);letter-spacing:2px;}
  .side-links{display:flex;flex-direction:column;gap:4px;}
  .side-link{
    display:flex;align-items:center;gap:12px;
    height:48px;padding:0 14px;border-radius:12px;
    color:rgba(255,255,255,.72);font-size:15px;font-weight:500;
    border-left:3px solid transparent;
    transition:background 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
  }
  .side-link i{width:20px;text-align:center;font-size:16px;}
  .side-link:hover{color:#fff;background:rgba(255,255,255,.06);transform:translateX(2px);}
  .side-link.active{
    color:#fff;background:rgba(255,255,255,.10);
    border-left-color:var(--clay);font-weight:600;
  }
  .side-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
  .side-note{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
    border-radius:16px;padding:14px;
    color:rgba(255,255,255,.80);font-size:12px;line-height:1.7;
  }
  .side-note strong{display:block;color:#fff;font-size:13px;margin-bottom:4px;font-weight:600;}
  .side-cta{
    display:flex;align-items:center;justify-content:center;gap:8px;
    height:44px;border-radius:999px;background:#fff;color:var(--brand-1);
    font-size:14px;font-weight:700;transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
  }
  .side-cta:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(0,0,0,.18);}
  .side-copy{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.04em;text-align:center;}

  /* 移动端顶栏 */
  .mobile-top{
    display:none;position:sticky;top:0;z-index:70;
    height:64px;align-items:center;justify-content:space-between;
    padding:0 18px;background:rgba(246,242,234,.94);
    backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  }
  .mobile-brand{display:flex;align-items:center;gap:10px;}
  .mobile-brand .brand-mark{background:var(--grad-brand);color:#fff;width:34px;height:34px;border-radius:11px;font-size:15px;}
  .mobile-brand b{font-size:15px;color:var(--title);letter-spacing:.5px;}
  .burger{
    width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
    background:#fff;color:var(--brand-1);display:grid;place-items:center;cursor:pointer;
  }

  .drawer{
    position:fixed;top:0;left:0;bottom:0;width:84%;max-width:330px;
    background:var(--grad-brand);padding:22px 18px;
    transform:translateX(-102%);transition:transform 280ms var(--ease);
    z-index:95;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  }
  .drawer.open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;}
  .drawer-close{
    width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
    background:transparent;color:#fff;display:grid;place-items:center;cursor:pointer;
  }
  .overlay{
    position:fixed;inset:0;background:rgba(12,58,49,.45);
    opacity:0;pointer-events:none;transition:opacity 280ms var(--ease);
    z-index:90;backdrop-filter:blur(2px);
  }
  .overlay.show{opacity:1;pointer-events:auto;}

  /* 内容区 */
  .content{margin-left:var(--side-w);}
  .wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
  .crumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:var(--muted);padding:28px 0 18px;
  }
  .crumb a{transition:color 200ms var(--ease);}
  .crumb a:hover{color:var(--clay);}
  .crumb .sep{color:#C9C0AF;}
  .crumb .cur{color:var(--brand-2);font-weight:600;}

  /* 页头 */
  .page-head{
    position:relative;overflow:hidden;border-radius:28px;
    background:linear-gradient(135deg,#0C3A31 0%,#17614F 55%,#2C8E72 100%);
    color:#fff;padding:48px 44px;box-shadow:var(--shadow);
    display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
    gap:36px;align-items:center;
  }
  .page-head::after{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:56px 56px;pointer-events:none;
  }
  .page-head > *{position:relative;z-index:1;}
  .head-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:rgba(255,255,255,.14);color:#fff;
    font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:18px;
  }
  .head-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);}
  .page-head h1{color:#fff;font-size:clamp(28px,3.2vw,42px);line-height:1.2;}
  .page-head .lead{margin-top:16px;color:rgba(255,255,255,.85);font-size:16px;line-height:1.85;max-width:44ch;}
  .head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
  .head-meta span{
    display:inline-flex;align-items:center;gap:7px;
    font-size:13px;color:rgba(255,255,255,.88);
    background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
    border-radius:999px;padding:7px 14px;
  }
  .head-pic{
    border-radius:20px;overflow:hidden;
    border:1px solid rgba(255,255,255,.24);
    box-shadow:0 24px 50px rgba(0,0,0,.22);
    aspect-ratio:4/3;
  }
  .head-pic img{width:100%;height:100%;object-fit:cover;}

  /* 锚点条 */
  .anchor-bar{
    position:sticky;top:0;z-index:40;
    margin-top:24px;padding:14px 0;
    background:rgba(246,242,234,.94);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .anchor-row{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
  .anchor-row::-webkit-scrollbar{display:none;}
  .chip{
    flex:none;display:inline-flex;align-items:center;gap:7px;
    padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
    color:var(--muted);background:#fff;border:1px solid var(--line);
    transition:all 220ms var(--ease);white-space:nowrap;
  }
  .chip:hover{color:var(--brand-2);border-color:var(--brand-3);transform:translateY(-1px);}
  .chip.active{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(12,58,49,.18);}

  /* 通用板块 */
  .section{padding:56px 0 0;}
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
  .sec-head h2{font-size:clamp(22px,2.2vw,30px);}
  .sec-head p{color:var(--muted);font-size:14px;margin-top:8px;max-width:60ch;}
  .sec-tag{
    display:inline-flex;align-items:center;gap:7px;
    font-size:12px;font-weight:600;letter-spacing:.06em;
    color:var(--clay);background:#FBEADE;border-radius:999px;padding:5px 12px;margin-bottom:12px;
  }

  .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);}

  /* 核心：流程 + 表单 */
  .support-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:28px;align-items:start;}
  .hours-card{
    background:var(--grad-brand);color:#fff;border-radius:var(--radius-lg);
    padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  }
  .hours-card::after{
    content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);
  }
  .hours-card h3{color:#fff;font-size:20px;margin-bottom:6px;}
  .hours-card .big{font-size:32px;font-weight:800;letter-spacing:-1px;margin:10px 0 4px;}
  .hours-card p{color:rgba(255,255,255,.82);font-size:14px;line-height:1.8;}
  .hours-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
  .hours-list li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.88);}
  .hours-list i{color:var(--amber);margin-top:6px;font-size:12px;}

  .flow-card{margin-top:22px;padding:26px;}
  .flow-card h3{font-size:19px;margin-bottom:6px;}
  .flow-card > p{color:var(--muted);font-size:14px;margin-bottom:20px;}
  .flow-step{position:relative;padding-left:52px;padding-bottom:24px;}
  .flow-step:last-child{padding-bottom:0;}
  .flow-step::before{
    content:"";position:absolute;left:17px;top:34px;bottom:0;width:2px;
    background:linear-gradient(180deg,rgba(44,142,114,.35),rgba(44,142,114,.05));
  }
  .flow-step:last-child::before{display:none;}
  .flow-dot{
    position:absolute;left:0;top:0;width:36px;height:36px;border-radius:12px;
    background:#EAF3EF;color:var(--brand-2);
    display:grid;place-items:center;font-weight:800;font-size:14px;
    font-variant-numeric:tabular-nums;
  }
  .flow-step.active .flow-dot{background:var(--grad-btn);color:#fff;box-shadow:0 8px 18px rgba(224,112,60,.28);}
  .flow-step h4{font-size:16px;margin-bottom:4px;}
  .flow-step p{font-size:14px;color:var(--muted);line-height:1.8;}

  /* 表单 */
  .form-card{padding:28px;position:relative;}
  .form-card h3{font-size:21px;margin-bottom:6px;}
  .form-card .form-sub{color:var(--muted);font-size:14px;margin-bottom:22px;}
  .field{margin-bottom:18px;display:flex;flex-direction:column;gap:8px;}
  .field label{font-size:14px;font-weight:600;color:var(--title);}
  .req{color:var(--clay);margin-left:3px;}
  .field input[type="text"],
  .field input[type="tel"],
  .field select,
  .field textarea{
    width:100%;height:48px;padding:0 16px;
    border:1px solid var(--line);border-radius:var(--radius-sm);
    background:#fff;font-size:15px;color:var(--ink);
    transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease),background 200ms var(--ease);
    appearance:none;
  }
  .field textarea{height:auto;min-height:124px;padding:13px 16px;line-height:1.75;resize:vertical;}
  .field select{
    background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236C7C75' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 16px center;padding-right:42px;
  }
  .field input:hover,.field select:hover,.field textarea:hover{border-color:#D9CFBE;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand-3);
    box-shadow:0 0 0 3px rgba(44,142,114,.16);
  }
  .field input:disabled,.field select:disabled,.field textarea:disabled{
    background:#F7F4EE;opacity:.62;cursor:not-allowed;
  }
  .field.is-error input,.field.is-error select,.field.is-error textarea{
    border-color:#C0492B;box-shadow:0 0 0 3px rgba(192,73,43,.12);
  }
  .err-msg{display:none;align-items:center;gap:6px;font-size:13px;color:#C0492B;}
  .field.is-error .err-msg{display:flex;}
  .hint{font-size:13px;color:var(--muted);}
  .check-row{display:flex;align-items:flex-start;gap:10px;margin:4px 0 20px;font-size:13px;color:var(--muted);line-height:1.7;}
  .check-row input[type="checkbox"]{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-2);flex:none;cursor:pointer;}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:none;transition:all 220ms var(--ease);font-weight:600;}
  .btn-primary{
    height:48px;padding:0 26px;border-radius:999px;
    background:var(--grad-btn);color:#fff;
    box-shadow:0 8px 20px rgba(224,112,60,.28);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(224,112,60,.36);}
  .btn-primary:active{transform:translateY(0) scale(.99);}
  .btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
  .btn-ghost{
    height:48px;padding:0 24px;border-radius:999px;background:transparent;
    border:1.5px solid var(--brand-2);color:var(--brand-2);
  }
  .btn-ghost:hover{background:rgba(23,97,79,.06);transform:translateY(-2px);}
  .btn-ghost:disabled{opacity:.5;cursor:not-allowed;transform:none;}
  .btn-link{
    color:var(--brand-2);font-weight:600;text-decoration:underline;
    text-underline-offset:4px;text-decoration-thickness:1.5px;
  }
  .btn-link:hover{color:var(--clay);}
  .btn-block{width:100%;}

  /* 问题类型卡 */
  .type-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .type-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:24px;box-shadow:var(--shadow);
    transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
  }
  .type-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCD2C1;}
  .type-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
  .type-icon{
    width:44px;height:44px;border-radius:14px;flex:none;
    background:#EAF3EF;color:var(--brand-2);
    display:grid;place-items:center;font-size:18px;
  }
  .type-card h3{font-size:17px;}
  .type-card p{font-size:14px;color:var(--muted);line-height:1.8;}
  .type-solve{
    margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);
    font-size:13px;color:var(--brand-2);display:flex;gap:8px;align-items:flex-start;line-height:1.7;
  }
  .type-solve i{margin-top:5px;font-size:11px;color:var(--clay);}

  /* 表格 */
  .tbl-wrap{border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:#fff;box-shadow:var(--shadow);}
  .tbl-scroll{overflow-x:auto;}
  .tbl{width:100%;border-collapse:collapse;font-size:15px;min-width:620px;}
  .tbl thead th{
    background:#EAF3EF;color:var(--brand-1);text-align:left;
    padding:15px 20px;font-size:14px;font-weight:700;white-space:nowrap;
  }
  .tbl tbody td{padding:15px 20px;border-top:1px solid var(--line);color:var(--ink);vertical-align:top;font-size:14.5px;}
  .tbl tbody tr:nth-child(even){background:var(--soft);}
  .tbl tbody tr{transition:background 200ms var(--ease);}
  .tbl tbody tr:hover{background:#F4F8F5;}
  .tbl .stage{font-weight:700;color:var(--brand-2);white-space:nowrap;}

  /* FAQ */
  .faq-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
  .faq-item + .faq-item{border-top:1px solid var(--line);}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
    gap:16px;padding:18px 24px;font-size:17px;font-weight:600;color:var(--title);
    transition:background 200ms var(--ease);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{background:var(--soft);}
  .faq-icon{
    width:26px;height:26px;border-radius:50%;border:1px solid var(--line);flex:none;
    display:grid;place-items:center;color:var(--clay);font-size:15px;
    transition:transform 240ms var(--ease),background 200ms var(--ease);
  }
  .faq-item[open] .faq-icon{transform:rotate(45deg);background:#FBEADE;border-color:#F3D3BC;}
  .faq-body{padding:0 24px 20px;font-size:15px;line-height:1.9;color:var(--muted);}

  /* CTA */
  .cta-card{
    position:relative;overflow:hidden;border-radius:28px;
    background:var(--grad-brand);color:#fff;
    padding:44px;display:flex;align-items:center;justify-content:space-between;gap:28px;
    box-shadow:var(--shadow);margin-top:56px;
  }
  .cta-card::after{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
    background-size:48px 48px;pointer-events:none;
  }
  .cta-card > *{position:relative;z-index:1;}
  .cta-card h2{color:#fff;font-size:clamp(22px,2.4vw,30px);}
  .cta-card p{color:rgba(255,255,255,.82);font-size:14px;margin-top:10px;max-width:52ch;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:none;}
  .cta-actions .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;}
  .cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);}

  /* 底部转化条 */
  .fixbar{
    position:fixed;left:var(--side-w);right:0;bottom:0;height:72px;z-index:50;
    background:#fff;border-top:1px solid var(--line);
    box-shadow:0 -10px 30px rgba(12,58,49,.08);
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:0 32px;transform:translateY(110%);opacity:0;
    transition:transform 320ms var(--ease),opacity 320ms var(--ease);
  }
  .fixbar.show{transform:translateY(0);opacity:1;}
  .fixbar-text{font-size:15px;font-weight:600;color:var(--title);}
  .fixbar-right{display:flex;align-items:center;gap:20px;}
  .fixbar .btn-primary{height:44px;padding:0 22px;}

  /* 页脚 */
  .footer{
    margin-top:64px;background:var(--grad-brand);color:#fff;
    padding:56px 0 24px;
  }
  .footer-inner{max-width:1200px;margin:0 auto;padding:0 32px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
  .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
  .footer-brand .brand-mark{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);}
  .fb-text{display:flex;flex-direction:column;line-height:1.25;}
  .fb-text span:first-child{font-size:15px;font-weight:700;}
  .fb-text span:last-child{font-size:13px;color:rgba(255,255,255,.72);letter-spacing:2px;}
  .footer p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.72);}
  .footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;letter-spacing:0;}
  .footer ul li{margin-bottom:11px;}
  .footer ul a{
    font-size:13.5px;color:rgba(255,255,255,.78);
    transition:color 200ms var(--ease);border-bottom:1px solid transparent;padding-bottom:1px;
  }
  .footer ul a:hover{color:var(--amber);border-bottom-color:var(--amber);}
  .footer-contact{margin-top:16px;font-size:13px;line-height:1.9;color:rgba(255,255,255,.62);}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:12.5px;color:rgba(255,255,255,.6);
  }

  /* 响应式 */
  @media (max-width:1279px){
    :root{--side-w:84px;}
    .sidebar{width:84px;padding:20px 12px;align-items:center;}
    .brand{justify-content:center;}
    .brand-text{display:none;}
    .side-links{width:100%;align-items:center;}
    .side-link{justify-content:center;padding:0;border-left:none;width:100%;}
    .side-link span{display:none;}
    .side-link.active{background:rgba(255,255,255,.12);border-left:none;}
    .side-foot{display:none;}
    .fixbar{left:84px;}
  }
  @media (max-width:1023px){
    .sidebar{display:none;}
    .mobile-top{display:flex;}
    .content{margin-left:0;}
    .fixbar{left:0;}
    .anchor-bar{top:64px;}
    .wrap{padding:0 20px;}
    .footer-inner{padding:0 20px;}
    .page-head{grid-template-columns:1fr;padding:34px 24px;gap:24px;}
    .head-pic{aspect-ratio:16/9;}
    .support-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
    .cta-card{flex-direction:column;align-items:flex-start;padding:32px 24px;}
  }
  @media (max-width:768px){
    body{font-size:15.5px;line-height:1.8;padding-bottom:96px;}
    .type-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .cta-card h2{font-size:22px;}
    .fixbar{height:66px;padding:0 16px;gap:12px;}
    .fixbar-text{display:none;}
    .fixbar-right{flex:1;justify-content:space-between;gap:12px;}
    .fixbar .btn-primary{height:42px;padding:0 18px;font-size:14px;}
    .section{padding-top:44px;}
    .form-card,.flow-card{padding:20px;}
    .faq-item summary{padding:16px 18px;font-size:16px;}
    .faq-body{padding:0 18px 18px;}
  }
  @media (max-width:520px){
    .page-head h1{font-size:25px;}
    .head-meta span{font-size:12px;padding:6px 11px;}
    .cta-actions{width:100%;}
    .cta-actions .btn{width:100%;}
    .footer-bottom{flex-direction:column;gap:8px;}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
    .type-card:hover,.btn-primary:hover,.side-link:hover{transform:none;}
  }

/* roulang page: category5 */
:root{
  --brand-900:#0C3A31;
  --brand-700:#17614F;
  --brand-500:#2C8E72;
  --orange:#E0703C;
  --amber:#E9A93C;
  --cream:#F6F2EA;
  --soft:#FBF8F2;
  --card:#FFFFFF;
  --line:#E7E0D4;
  --body:#3A4A44;
  --ink:#16211D;
  --muted:#6C7C75;
  --grad-brand:linear-gradient(135deg,#0C3A31 0%,#17614F 55%,#2C8E72 100%);
  --grad-btn:linear-gradient(135deg,#E0703C 0%,#F09B4E 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(12,58,49,.07);
  --shadow-hover:0 20px 44px rgba(12,58,49,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  color:var(--body);
  font-size:16px;
  line-height:1.85;
  background:radial-gradient(circle at 88% -10%,rgba(44,142,114,.16),transparent 55%),var(--cream);
  background-attachment:fixed;
  padding-bottom:100px;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.5px}
:focus-visible{outline:3px solid rgba(224,112,60,.35);outline-offset:2px;border-radius:8px}

/* ---------- 左侧导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:248px;
  background:var(--grad-brand);
  display:flex;flex-direction:column;gap:22px;
  padding:26px 16px 20px;z-index:90;overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px;padding:0 6px}
.brand-mark{
  width:40px;height:40px;border-radius:14px;background:var(--grad-btn);color:#fff;
  font-weight:800;font-size:19px;display:grid;place-items:center;flex:none;
  box-shadow:0 8px 18px rgba(224,112,60,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;color:#fff}
.brand-text span:first-child{font-size:15px;font-weight:700;letter-spacing:.06em}
.brand-text span:last-child{font-size:12px;color:rgba(255,255,255,.66);letter-spacing:.14em}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;height:48px;padding:0 14px;
  border-radius:12px;color:rgba(255,255,255,.72);font-size:15px;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.side-link i{width:20px;text-align:center;font-size:16px}
.side-link:hover{color:#fff;background:rgba(255,255,255,.07);transform:translateX(2px)}
.side-link.active{background:rgba(255,255,255,.10);color:#fff}
.side-link.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  border-radius:0 3px 3px 0;background:var(--orange);
}
.side-link:focus-visible{outline:3px solid rgba(224,112,60,.35);outline-offset:2px}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.side-hours{
  background:rgba(255,255,255,.08);border-radius:var(--radius-sm);padding:12px 14px;
  font-size:12px;color:rgba(255,255,255,.7);line-height:1.6;
}
.side-hours strong{display:block;font-size:15px;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.side-cta{
  display:block;text-align:center;height:42px;line-height:42px;border-radius:999px;
  background:var(--grad-btn);color:#fff;font-weight:600;font-size:14px;
  box-shadow:0 8px 20px rgba(224,112,60,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.side-cta:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(224,112,60,.36)}
.side-cta:active{transform:translateY(0) scale(.98)}
.side-note{font-size:11px;color:rgba(255,255,255,.45);text-align:center;margin:0}
.drawer-close{display:none}
.drawer-mask{display:none}

/* ---------- 移动端顶栏 ---------- */
.topbar{display:none}

/* ---------- 主区域 ---------- */
.page{margin-left:248px;min-height:100vh;display:flex;flex-direction:column}
.main{width:100%;max-width:1200px;margin:0 auto;padding:32px 40px 72px;flex:1}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:20px;letter-spacing:.02em}
.crumbs a{transition:color .2s}
.crumbs a:hover{color:var(--orange)}
.crumbs .sep{color:#C9C2B4}
.crumbs .cur{color:var(--ink);font-weight:600}

.page-head{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:52px 44px;color:#fff;
  background-image:linear-gradient(118deg,rgba(12,58,49,.95) 0%,rgba(23,97,79,.88) 55%,rgba(44,142,114,.74) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:0 20px 44px rgba(12,58,49,.18);
}
.page-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:46px 46px;
}
.page-head-inner{position:relative;z-index:1;max-width:780px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  letter-spacing:.1em;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);color:#fff;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.page-head h1{
  font-size:clamp(28px,3.2vw,44px);line-height:1.2;font-weight:800;
  letter-spacing:-.5px;margin:0 0 16px;color:#fff;
}
.page-head p{margin:0;font-size:16px;line-height:1.85;color:rgba(255,255,255,.84);max-width:660px}
.page-head .head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.head-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.12);
  color:#fff;border:1px solid rgba(255,255,255,.18);
}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  position:sticky;top:0;z-index:40;
  margin:22px 0 36px;padding:12px 14px;
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  background:var(--cream);border:1px solid var(--line);border-radius:999px;
  box-shadow:0 6px 18px rgba(12,58,49,.05);
}
.anchor-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--brand-700);background:#fff;border:1px solid var(--line);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.anchor-pill i{font-size:12px;color:var(--brand-500)}
.anchor-pill:hover{background:var(--soft);color:var(--brand-900);border-color:var(--brand-500);transform:translateY(-1px)}
.anchor-pill:active{transform:translateY(0) scale(.98)}

/* ---------- 内容栅格 ---------- */
.content-grid{display:grid;grid-template-columns:minmax(0,7.8fr) minmax(0,4.2fr);gap:40px;align-items:start}
.col-main{min-width:0}
.col-side{min-width:0;position:sticky;top:88px}

.sec-title{
  display:flex;align-items:center;gap:12px;font-size:clamp(21px,2vw,26px);
  font-weight:800;color:var(--ink);letter-spacing:-.3px;margin:0 0 10px;
}
.sec-title::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--brand-500);flex:none}
.sec-desc{margin:0 0 26px;font-size:15px;color:var(--muted);line-height:1.85}

/* ---------- 提示条 ---------- */
.notice{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 22px;margin-bottom:32px;
  background:#fff;border-radius:var(--radius-md);border-left:4px solid var(--orange);
  box-shadow:var(--shadow);
}
.notice i{color:var(--orange);font-size:17px;margin-top:4px;flex:none}
.notice p{margin:0;font-size:14.5px;line-height:1.8;color:var(--body)}
.notice strong{color:var(--ink)}

/* ---------- FAQ 分组 ---------- */
.faq-group{margin-bottom:44px}
.faq-group-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px}
.faq-group-head .num{
  font-size:30px;font-weight:800;letter-spacing:-1px;line-height:1;
  color:rgba(12,58,49,.16);font-variant-numeric:tabular-nums;
}
.faq-group-head h3{margin:0;font-size:20px;font-weight:700;color:var(--ink);letter-spacing:-.3px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.faq-item:hover{border-color:#D8CFBF;box-shadow:var(--shadow)}
.faq-item[open]{border-color:rgba(44,142,114,.4);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:20px 22px;font-size:17px;font-weight:600;color:var(--ink);line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-q{display:flex;align-items:flex-start;gap:12px;flex:1;min-width:0}
.faq-q .qn{
  flex:none;display:inline-grid;place-items:center;width:24px;height:24px;border-radius:8px;
  background:rgba(44,142,114,.12);color:var(--brand-700);font-size:12.5px;font-weight:800;
  font-variant-numeric:tabular-nums;margin-top:3px;
}
.faq-icon{
  position:relative;flex:none;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);background:#fff;
  transition:transform .25s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--brand-700);border-radius:2px;transition:background .2s var(--ease);
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand-500);border-color:var(--brand-500)}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:#fff}
.faq-answer{padding:0 22px 20px 58px;font-size:15px;line-height:1.85;color:var(--muted)}
.faq-answer p{margin:0}
.faq-answer .ans-tip{
  display:block;margin-top:12px;padding:10px 14px;border-radius:10px;
  background:var(--soft);border-left:3px solid var(--amber);
  font-size:13.5px;color:var(--body);
}

/* ---------- 自查图文块 ---------- */
.check-block{
  display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);margin-bottom:12px;
}
.check-block h3{margin:0 0 12px;font-size:20px;font-weight:700}
.check-block p{margin:0 0 16px;font-size:14.5px;color:var(--muted);line-height:1.85}
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--body)}
.check-list i{color:var(--brand-500);font-size:13px;margin-top:5px;flex:none}
.check-figure{margin:0}
.check-figure img{
  width:100%;aspect-ratio:4/3;border-radius:var(--radius-md);
  box-shadow:0 12px 26px rgba(12,58,49,.12);
}
.check-figure figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:10px}

/* ---------- 右栏卡片 ---------- */
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:24px;box-shadow:var(--shadow);
}
.side-card + .side-card{margin-top:20px}
.side-card h3{
  display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:700;
  margin:0 0 16px;color:var(--ink);
}
.side-card h3 i{color:var(--brand-500);font-size:15px}
.term{
  padding:6px 0 6px 14px;border-left:3px solid var(--orange);margin-bottom:16px;
  font-size:13.5px;line-height:1.75;color:var(--muted);
}
.term:last-child{margin-bottom:0}
.term strong{display:block;font-size:14.5px;color:var(--ink);font-weight:700;margin-bottom:3px}
.link-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.link-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:12px;font-size:14.5px;color:var(--body);
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.link-list a:hover{background:var(--soft);color:var(--brand-700);transform:translateX(2px)}
.link-list a i{font-size:11px;color:var(--brand-500);transition:transform .2s var(--ease)}
.link-list a:hover i{transform:translateX(4px)}
.side-cta-card{
  background:rgba(44,142,114,.08);border:1px solid rgba(44,142,114,.22);
}
.side-cta-card p{margin:0 0 16px;font-size:13.5px;color:var(--brand-700);line-height:1.8}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 8px 20px rgba(224,112,60,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(224,112,60,.36)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-outline{background:transparent;color:var(--brand-700);border:1.5px solid var(--brand-500)}
.btn-outline:hover{background:rgba(44,142,114,.08);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;box-shadow:none}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;margin-top:48px;border-radius:28px;
  padding:44px;background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 24px 50px rgba(12,58,49,.22);
}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:38px 38px;
}
.cta-card > *{position:relative;z-index:1}
.cta-card h2{margin:0 0 10px;font-size:clamp(22px,2.4vw,30px);font-weight:800;color:#fff;letter-spacing:-.4px}
.cta-card p{margin:0;font-size:15px;color:rgba(255,255,255,.8);max-width:520px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{background:var(--grad-brand);color:rgba(255,255,255,.78);padding:64px 40px 24px;margin-top:auto}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer h4{font-size:15px;color:#fff;margin:0 0 16px;font-weight:700;letter-spacing:.04em}
.footer p{font-size:13.5px;line-height:1.85;margin:0 0 16px;color:rgba(255,255,255,.66)}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer ul a{font-size:14px;color:rgba(255,255,255,.78);transition:color .2s var(--ease)}
.footer ul a:hover{color:var(--amber);text-decoration:underline;text-underline-offset:4px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer .brand-mark{width:38px;height:38px;border-radius:13px;font-size:18px}
.fb-text{display:flex;flex-direction:column;line-height:1.25;color:#fff}
.fb-text span:first-child{font-size:15px;font-weight:700;letter-spacing:.06em}
.fb-text span:last-child{font-size:11.5px;color:rgba(255,255,255,.6);letter-spacing:.14em}
.footer-contact{font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.9}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:20px;font-size:12px;color:rgba(255,255,255,.5);
}

/* ---------- 底部固定条 ---------- */
.convert-bar{
  position:fixed;left:248px;right:0;bottom:0;height:72px;z-index:60;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -10px 30px rgba(12,58,49,.08);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:0 40px;
  transform:translateY(100%);opacity:0;pointer-events:none;
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.convert-bar.is-visible{transform:translateY(0);opacity:1;pointer-events:auto}
.convert-text{font-size:14.5px;color:var(--body);min-width:0}
.convert-text strong{color:var(--ink);font-weight:700}
.convert-actions{display:flex;align-items:center;gap:18px;flex:none}
.convert-link{font-size:14px;color:var(--brand-700);text-decoration:underline;text-underline-offset:4px;transition:color .2s}
.convert-link:hover{color:var(--orange)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .main{padding:28px 28px 64px}
  .footer{padding:56px 28px 22px}
  .convert-bar{padding:0 28px}
}
@media (max-width:1180px){
  .content-grid{grid-template-columns:1fr;gap:32px}
  .col-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
  .side-card + .side-card{margin-top:0}
  .check-block{grid-template-columns:1fr}
  .check-figure{order:-1}
}
@media (max-width:1023px){
  body{padding-bottom:88px}
  .sidebar{
    width:84%;max-width:320px;transform:translateX(-100%);
    transition:transform .3s var(--ease);z-index:120;
  }
  .sidebar.open{transform:translateX(0)}
  .drawer-close{
    display:grid;place-items:center;position:absolute;top:16px;right:14px;
    width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.12);
    color:#fff;font-size:15px;
  }
  .drawer-mask{
    display:block;position:fixed;inset:0;z-index:110;
    background:rgba(12,58,49,.45);backdrop-filter:blur(3px);
    opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
  }
  .drawer-mask.is-open{opacity:1;pointer-events:auto}
  .page{margin-left:0}
  .topbar{
    display:flex;position:sticky;top:0;z-index:100;height:64px;
    align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
    background:var(--grad-brand);color:#fff;box-shadow:0 6px 18px rgba(12,58,49,.18);
  }
  .topbar .brand{padding:0;gap:10px}
  .topbar .brand-mark{width:34px;height:34px;border-radius:12px;font-size:16px;box-shadow:none}
  .topbar .brand-text span:first-child{font-size:14px}
  .topbar .brand-text span:last-child{font-size:10.5px}
  .hamburger{
    width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.12);
    display:grid;place-items:center;color:#fff;font-size:16px;
  }
  .hamburger:hover{background:rgba(255,255,255,.2)}
  .main{padding:24px 20px 56px}
  .anchor-bar{top:64px;border-radius:18px;margin:18px 0 28px;padding:10px}
  .anchor-pill{padding:7px 14px;font-size:13px}
  .cta-card{padding:32px 24px;border-radius:22px}
  .footer{padding:48px 20px 96px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .convert-bar{left:0;height:64px;padding:0 20px calc(0px + env(safe-area-inset-bottom)) 20px;gap:12px}
  .convert-text{font-size:13px;line-height:1.5}
  .convert-actions{gap:10px}
  .convert-actions .btn{height:42px;padding:0 16px;font-size:13.5px}
  .convert-link{display:none}
}
@media (max-width:768px){
  .page-head{padding:34px 22px;border-radius:20px}
  .page-head p{font-size:15px}
  .col-side{grid-template-columns:1fr}
  .faq-item summary{padding:16px 18px;font-size:16px;gap:12px}
  .faq-answer{padding:0 18px 18px 54px;font-size:14.5px}
  .check-block{padding:22px}
  .notice{padding:16px 18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-actions .btn{flex:1}
}
@media (max-width:520px){
  .page-head{padding:28px 18px}
  .page-head h1{font-size:26px}
  .head-tag{font-size:11.5px;padding:5px 11px}
  .anchor-bar{gap:8px;padding:8px}
  .anchor-pill{font-size:12.5px;padding:6px 12px}
  .check-list li{font-size:14px}
  .cta-card{padding:26px 18px}
  .convert-text{display:none}
  .convert-actions{width:100%}
  .convert-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}