/* roulang page: index */
:root{
  --c-bg:#F6F4F0;
  --c-surface:#FFFFFF;
  --c-primary:#FF5A1F;
  --c-primary-dark:#E44A10;
  --c-primary-soft:#FFEDE5;
  --c-accent:#0FA98E;
  --c-accent-soft:#E4F6F2;
  --c-dark:#12141A;
  --c-dark-2:#1B1E26;
  --c-line-dark:#2B2F38;
  --c-dark-text:#EDEFF3;
  --c-dark-sub:#A8AEB8;
  --c-text:#14161B;
  --c-text-2:#5B616E;
  --c-text-3:#8C929E;
  --c-line:#E6E2DA;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,20,26,.06);
  --sh-2:0 16px 40px -18px rgba(18,20,26,.22);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --sec-y:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--c-bg);color:var(--c-text);
  font-family:var(--font-sans);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-dark)}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-text);line-height:1.15;letter-spacing:-.02em;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}

.container-xxl{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-xxl{padding:0 32px}}
@media(min-width:1400px){.container-xxl{max-width:1320px}}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--c-dark);color:var(--c-dark-sub);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:38px;gap:16px}
.topbar-left{display:flex;align-items:center;gap:8px;color:#D8DCE3}
.topbar-left i{color:var(--c-primary)}
.topbar-right a{color:var(--c-dark-sub);font-size:13px}
.topbar-right a:hover{color:#fff}
.topbar-right{display:none}
@media(min-width:768px){.topbar-right{display:block}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px -14px rgba(18,20,26,.35)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-text);font-weight:700;font-size:16px}
.brand:hover{color:var(--c-text)}
.brand-mark{
  width:32px;height:32px;border-radius:9px;flex:0 0 32px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;
  box-shadow:0 6px 14px -6px rgba(255,90,31,.75)
}
.brand-name{white-space:nowrap}
@media(max-width:575px){.brand{font-size:14px}.brand-mark{width:28px;height:28px;flex-basis:28px;font-size:13px}}
.nav-links{display:none;align-items:center;gap:28px}
@media(min-width:992px){.nav-links{display:flex}}
.nav-links a{
  position:relative;color:var(--c-text-2);font-size:15px;font-weight:500;padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-primary);
  transform:scaleX(0);transform-origin:left;transition:transform .24s cubic-bezier(.2,.7,.3,1);
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-primary)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;border:none;border-radius:var(--r-pill);
  padding:10px 20px;font-size:14px;font-weight:500;cursor:pointer;
  box-shadow:0 10px 22px -12px rgba(255,90,31,.85);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-pill:hover{color:#fff;transform:translateY(-1px);filter:brightness(1.04);box-shadow:0 16px 30px -14px rgba(255,90,31,.95)}
.btn-pill:active{transform:translateY(0)}
.nav-cta{display:none}
@media(min-width:768px){.nav-cta{display:inline-flex}}
.nav-toggle{
  width:40px;height:40px;border:1px solid var(--c-line);background:#fff;border-radius:10px;
  display:grid;place-items:center;gap:4px;padding:0;cursor:pointer;
}
@media(min-width:992px){.nav-toggle{display:none}}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:.25s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-drawer{
  position:fixed;inset:68px 0 0 0;background:#fff;z-index:1029;
  padding:20px;display:none;flex-direction:column;gap:2px;overflow-y:auto;
}
.mobile-drawer.is-open{display:flex}
.mobile-drawer a{
  display:block;padding:16px 4px;font-size:18px;color:var(--c-text);
  border-bottom:1px solid var(--c-line);font-weight:500;
}
.mobile-drawer a.active{color:var(--c-primary)}
.mobile-drawer .btn-pill{margin-top:20px;width:100%;padding:14px}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-y) 0}
@media(max-width:767px){.section{padding:56px 0}}
.section-head{margin-bottom:40px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:var(--r-pill);padding:5px 12px;margin-bottom:14px;letter-spacing:.04em;
}
.sec-title{font-size:clamp(24px,3vw,36px)}
.sec-desc{margin-top:14px;color:var(--c-text-2);font-size:16px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:500;font-size:14px}
.text-link i{transition:transform .2s ease}
.text-link:hover i{transform:translateX(3px)}

.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;border:none;border-radius:var(--r-pill);padding:14px 30px;
  font-size:16px;font-weight:500;cursor:pointer;
  box-shadow:0 12px 26px -14px rgba(255,90,31,.9);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-main:hover{color:#fff;transform:translateY(-1px);filter:brightness(1.04)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-text);border:1px solid var(--c-text);
  border-radius:var(--r-pill);padding:13px 28px;font-size:16px;font-weight:500;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--c-text);color:#fff;transform:translateY(-1px)}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost.on-dark:hover{background:#fff;color:var(--c-dark)}
.badge-pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;border-radius:var(--r-pill);padding:4px 11px}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:var(--c-dark);
  min-height:clamp(560px,78vh,760px);
  display:flex;align-items:center;
}
.hero-bg{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,17,22,.74),rgba(15,17,22,.9)),
             url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;width:760px;height:760px;right:-180px;top:-220px;
  background:radial-gradient(circle,rgba(255,90,31,.34),transparent 62%);
  pointer-events:none;
}
.hero .container-xxl{position:relative;z-index:2;padding-top:72px;padding-bottom:72px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;border-radius:var(--r-pill);padding:6px 14px;font-size:12px;font-weight:700;letter-spacing:.05em;
}
.hero h1{
  color:#fff;margin-top:22px;
  font-size:clamp(32px,5.2vw,64px);line-height:1.12;
}
.hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-sub{margin-top:18px;color:var(--c-dark-sub);font-size:clamp(15px,1.6vw,18px);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-trust{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px 8px;margin-top:44px;
  padding-top:26px;border-top:1px solid var(--c-line-dark);max-width:600px;
}
@media(min-width:768px){.hero-trust{grid-template-columns:repeat(4,1fr)}}
.hero-trust li{border-left:1px solid var(--c-line-dark);padding-left:14px}
.hero-trust li:first-child{border-left:none;padding-left:0}
.hero-trust b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:26px;font-weight:800;color:#fff;letter-spacing:-.02em;
}
.hero-trust span{font-size:12px;color:var(--c-dark-sub)}
.hero-visual{position:relative}
.hero-visual .visual-card{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.16);
  background:var(--c-dark-2);box-shadow:0 40px 70px -40px rgba(0,0,0,.95);
}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.visual-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.1);
}
.visual-meta b{color:#fff;font-size:14px;font-weight:700}
.visual-meta span{font-size:12px;color:var(--c-dark-sub)}
.visual-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--c-accent);
  background:rgba(15,169,142,.16);border-radius:var(--r-pill);padding:4px 10px;
}

/* ---------- 入口卡（四类） ---------- */
.cat-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:576px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.cat-grid{grid-template-columns:repeat(4,1fr)}}
.cat-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:24px;display:flex;flex-direction:column;gap:12px;height:100%;
  box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.cat-card:hover{transform:translateY(-2px);border-color:var(--c-primary-soft);box-shadow:var(--sh-2)}
.cat-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:18px;
}
.cat-card h3{font-size:18px}
.cat-card p{color:var(--c-text-2);font-size:14px;line-height:1.7}
.cat-card .text-link{margin-top:auto}

/* ---------- 阶梯 ---------- */
.ladder{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:992px){
  .ladder{grid-template-columns:repeat(4,1fr);align-items:start}
  .ladder > *:nth-child(2){margin-top:24px}
  .ladder > *:nth-child(3){margin-top:48px}
  .ladder > *:nth-child(4){margin-top:72px}
}
.ladder-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-1);position:relative;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.ladder-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-soft)}
.ladder-num{
  font-family:var(--font-num);font-size:44px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.4px var(--c-primary);letter-spacing:-.03em;
}
.ladder-item h3{margin-top:16px;font-size:18px}
.ladder-cond{margin-top:8px;font-size:13px;color:var(--c-text-3)}
.ladder-item ul{margin:18px 0 20px;display:flex;flex-direction:column;gap:10px}
.ladder-item li{display:flex;gap:9px;font-size:14px;color:var(--c-text-2)}
.ladder-item li i{color:var(--c-accent);margin-top:4px;font-size:13px}

/* ---------- 对比表 ---------- */
.compare-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
table.compare-table{width:100%;border-collapse:collapse;font-size:14px}
table.compare-table th,table.compare-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--c-line)}
table.compare-table thead th{background:#FBFAF7;font-size:13px;color:var(--c-text-2);font-weight:700;white-space:nowrap}
table.compare-table tbody tr:last-child td{border-bottom:none}
table.compare-table td:first-child,table.compare-table th:first-child{color:var(--c-text);font-weight:500}
.col-hot{background:var(--c-primary-soft);position:relative}
thead th.col-hot{background:var(--c-primary-soft);color:var(--c-primary)}
.col-hot::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--c-primary)}
.price-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:36px;font-weight:800;letter-spacing:-.03em;color:var(--c-text)}
.price-num small{font-size:13px;font-weight:500;color:var(--c-text-3);margin-left:4px}
.tick{color:var(--c-accent);font-size:15px}
.dash{color:#C4C0B8}
.compare-foot td{padding:20px 18px 24px}
.compare-foot .btn-main,.compare-foot .btn-ghost{width:100%;padding:12px 18px;font-size:15px}
@media(max-width:767px){
  .compare-wrap{background:transparent;border:none;box-shadow:none;overflow:visible}
  table.compare-table,table.compare-table tbody,table.compare-table tr,table.compare-table td{display:block;width:100%}
  table.compare-table thead{display:none}
  table.compare-table tr{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
    margin-bottom:18px;padding:10px 4px;position:relative;
  }
  table.compare-table td{border-bottom:1px dashed var(--c-line);padding:12px 18px;display:flex;justify-content:space-between;gap:16px}
  table.compare-table td::before{content:attr(data-label);color:var(--c-text-3);font-size:12px}
  table.compare-table td:last-child{border-bottom:none}
  .compare-foot td{display:block}
  .compare-foot td::before{display:none}
}

/* ---------- 限时倒计时 ---------- */
.countdown-band{
  position:relative;color:#fff;background:var(--c-dark);overflow:hidden;
  padding:112px 0;
}
@media(max-width:767px){.countdown-band{padding:56px 0}}
.countdown-band .band-bg{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,17,22,.86),rgba(15,17,22,.94)),
             url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.countdown-band .container-xxl{position:relative;z-index:2}
.countdown-band h2{color:#fff;font-size:clamp(24px,3vw,36px)}
.countdown-band .sec-desc{color:var(--c-dark-sub);max-width:620px}
.countdown{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:34px 0;max-width:520px}
@media(min-width:768px){.countdown{grid-template-columns:repeat(4,1fr)}}
.countdown div{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-sm);padding:14px 10px;text-align:center;
}
.countdown b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:40px;font-weight:800;line-height:1.1;color:#fff;
}
.countdown span{font-size:12px;color:var(--c-dark-sub)}
.band-perks{display:grid;gap:16px;grid-template-columns:1fr;margin-bottom:34px}
@media(min-width:768px){.band-perks{grid-template-columns:repeat(3,1fr)}}
.band-perks li{
  display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);border-radius:var(--r-md);padding:18px;
}
.band-perks i{color:var(--c-primary);font-size:16px;margin-top:3px}
.band-perks b{color:#fff;display:block;font-size:15px;font-weight:700}
.band-perks span{color:var(--c-dark-sub);font-size:13px}

/* ---------- 适用场景路线 ---------- */
.route-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:768px){.route-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1200px){.route-grid{grid-template-columns:repeat(4,1fr)}}
.route-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease;
}
.route-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.route-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.route-card:hover img{transform:scale(1.04)}
.route-body{padding:22px}
.route-body h3{font-size:17px}
.route-body p{margin-top:10px;font-size:14px;color:var(--c-text-2)}
.route-step{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  color:var(--c-accent);background:var(--c-accent-soft);border-radius:var(--r-pill);padding:4px 10px;margin-bottom:14px;
}

/* ---------- 表单 ---------- */
.lead-form{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-2)}
@media(max-width:575px){.lead-form{padding:22px}}
.form-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:768px){.form-grid{grid-template-columns:repeat(2,1fr)}.form-grid .full{grid-column:1/-1}}
.field label{display:block;font-size:13px;font-weight:700;color:var(--c-text);margin-bottom:8px}
.field label .req{color:var(--c-primary)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;font-size:16px;color:var(--c-text);
  background:#FCFBF9;border:1px solid var(--c-line);border-radius:var(--r-sm);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{height:120px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-text-2) 50%),linear-gradient(135deg,var(--c-text-2) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);background:#fff;
  box-shadow:0 0 0 4px rgba(255,90,31,.14);
}
.field .err{display:none;margin-top:6px;font-size:13px;color:#D93A2B}
.field.has-error input,.field.has-error select{border-color:#D93A2B}
.field.has-error .err{display:block}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--c-text-2);margin-top:4px}
.consent input{width:16px;height:16px;accent-color:var(--c-primary);margin-top:3px}
.form-ok{
  display:none;margin-top:16px;font-size:14px;color:var(--c-accent);
  background:var(--c-accent-soft);border-radius:var(--r-sm);padding:12px 14px;
}
.form-ok.show{display:block}
.lead-points{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.lead-points li{display:flex;gap:12px;align-items:flex-start}
.lead-points i{color:var(--c-accent);margin-top:4px}
.lead-points b{font-size:15px}
.lead-points span{display:block;font-size:13px;color:var(--c-text-2)}

/* ---------- 资讯列表 ---------- */
.news-list .row{margin-top:-4px}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:var(--c-primary-soft);box-shadow:var(--sh-2)}
.news-cover{display:block;overflow:hidden;position:relative}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-cover .badge-pill{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{color:var(--c-text)}
.news-body h3 a:hover{color:var(--c-primary)}
.news-body p{font-size:14px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--c-text-3);padding-top:12px;border-top:1px solid var(--c-line)}
.news-meta .text-link{font-size:13px}
.empty-state{
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-md);
  padding:56px 24px;text-align:center;color:var(--c-text-2);
}
.empty-state i{font-size:30px;color:var(--c-text-3);display:block;margin-bottom:14px}
@media(max-width:767px){
  .news-card{flex-direction:row}
  .news-cover{flex:0 0 40%;max-width:40%}
  .news-cover img{height:100%;aspect-ratio:auto;min-height:150px}
  .news-body{padding:16px}
  .news-body p{display:none}
}

/* ---------- 评价 ---------- */
.quote-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:768px){.quote-grid{grid-template-columns:repeat(3,1fr)}}
.quote-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:16px;
}
.quote-card .stars{color:#F0A61B;font-size:13px;letter-spacing:2px}
.quote-card p{font-size:15px;color:var(--c-text-2);line-height:1.8}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote-who .avatar{
  width:38px;height:38px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:grid;place-items:center;font-weight:800;font-size:14px;
}
.quote-who b{font-size:14px;display:block}
.quote-who span{font-size:12px;color:var(--c-text-3)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-list .accordion-item{border:none;border-bottom:1px solid var(--c-line);background:transparent}
.faq-list .accordion-button{
  background:transparent;box-shadow:none;padding:24px 44px 24px 0;
  font-size:17px;font-weight:700;color:var(--c-text);line-height:1.5;
}
.faq-list .accordion-button:not(.collapsed){color:var(--c-primary);background:transparent;box-shadow:none}
.faq-list .accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;transform:none;width:auto;height:auto;
  position:absolute;right:6px;top:50%;margin-top:-10px;font-size:14px;color:var(--c-text-3);
  transition:transform .24s ease,color .24s ease;
}
.faq-list .accordion-button:not(.collapsed)::after{content:"\f068";transform:rotate(180deg);color:var(--c-primary)}
.faq-list .accordion-button:focus{box-shadow:none}
.faq-list .accordion-body{padding:0 60px 26px 0;color:var(--c-text-2);font-size:15px;line-height:1.85}

/* ---------- CTA 横条 ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  border-radius:var(--r-lg);padding:48px;color:#fff;
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.cta-band p{color:rgba(255,255,255,.86);margin-top:10px;font-size:15px}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.cta-band .btn-ghost:hover{background:#fff;color:var(--c-primary-dark)}
@media(max-width:575px){.cta-band{padding:28px 22px;border-radius:var(--r-md)}.cta-band .btn-main,.cta-band .btn-ghost{width:100%}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:var(--c-dark-sub);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr}
@media(min-width:576px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:16px}
.footer-grid p{font-size:13px;line-height:1.85}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:18px;letter-spacing:.02em}
.site-footer li{margin-bottom:11px}
.site-footer a{color:var(--c-dark-sub);font-size:13px}
.site-footer a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;font-size:13px;align-items:flex-start}
.footer-contact i{color:var(--c-primary);margin-top:4px;font-size:13px}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--c-line-dark);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:12px;
}
.footer-bottom a{font-size:12px}
.stamp{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--c-primary);
  color:var(--c-primary);border-radius:4px;padding:3px 8px;font-size:11px;font-weight:700;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --c-bg:#F6F4F0;
  --c-surface:#FFFFFF;
  --c-primary:#FF5A1F;
  --c-primary-hover:#E44A10;
  --c-primary-soft:#FFEDE5;
  --c-accent:#0FA98E;
  --c-accent-soft:#E4F6F2;
  --c-dark:#12141A;
  --c-dark-line:#2B2F38;
  --c-dark-text:#EDEFF3;
  --c-dark-sub:#A8AEB8;
  --c-text:#14161B;
  --c-text-2:#5B616E;
  --c-text-3:#8C929E;
  --c-line:#E6E2DA;
  --r-sm:8px;
  --r-card:14px;
  --r-panel:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,20,26,.06);
  --sh-2:0 16px 40px -18px rgba(18,20,26,.22);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
  --sect:96px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
::selection{background:var(--c-primary-soft);color:var(--c-primary-hover)}
.container-xxl{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
@media (min-width:1400px){.container-xxl{max-width:1320px}}
@media (max-width:767px){.container-xxl{padding:0 20px}}

/* 顶部公告条 */
.topbar{height:38px;background:var(--c-dark);color:var(--c-dark-sub);font-size:13px;display:flex;align-items:center}
.topbar .container-xxl{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar a{color:var(--c-dark-text);display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:var(--c-primary)}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px -14px rgba(18,20,26,.28)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:70px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;border-radius:9px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;
}
.brand-name{font-size:16px;font-weight:700;color:var(--c-text);letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--c-text-2);
  padding:6px 0;transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-primary);font-weight:700}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 22px;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;font-size:14px;font-weight:500;border:none;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-pill:hover{transform:translateY(-1px);box-shadow:0 10px 22px -10px rgba(255,90,31,.7);color:#fff}
.btn-pill:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 22px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.6);background:transparent;color:#fff;
  font-size:14px;font-weight:500;transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:#fff;color:var(--c-text);transform:translateY(-1px)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 22px;border-radius:var(--r-pill);
  border:1px solid var(--c-text);background:transparent;color:var(--c-text);
  font-size:14px;font-weight:500;transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-line:hover{background:var(--c-text);color:#fff;transform:translateY(-1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:12px;
  background:#fff;position:relative;z-index:1045;cursor:pointer;
}
.nav-toggle span{
  display:block;width:18px;height:2px;margin:3px auto;background:var(--c-text);border-radius:2px;
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle.open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 页面主体 */
.page-main{padding:32px 0 var(--sect)}
.crumb{font-size:13px;color:var(--c-text-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:26px}
.crumb a{color:var(--c-text-3);transition:color .2s ease}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:#C9C4BA}
.crumb .now{color:var(--c-text-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-head{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);padding:36px 40px;box-shadow:var(--sh-1)}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-hover);font-size:12px;font-weight:700;
}
.article-head h1{font-size:clamp(28px,3.4vw,40px);margin:18px 0 18px;max-width:900px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--c-text-3);padding-top:18px;border-top:1px solid var(--c-line)}
.meta-row .dot{width:1px;height:12px;background:var(--c-line)}
.meta-row i{color:var(--c-primary);margin-right:5px}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;margin-top:40px}
@media (min-width:1200px){.article-layout{grid-template-columns:minmax(0,1fr) 300px}}

.post-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);padding:40px;box-shadow:var(--sh-1)}
@media (max-width:767px){.post-wrap{padding:24px 20px}.article-head{padding:24px 20px}}
.post-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--c-text)}
.post-body p{margin:0 0 20px}
.post-body h2{
  font-size:24px;margin:44px 0 16px;padding-left:14px;
  border-left:3px solid var(--c-primary);font-weight:800;line-height:1.35;
}
.post-body h3{font-size:19px;margin:32px 0 12px;font-weight:700;line-height:1.4}
.post-body h4{font-size:17px;margin:24px 0 10px;font-weight:700}
.post-body ul,.post-body ol{margin:0 0 20px;padding-left:22px}
.post-body ul{list-style:disc}
.post-body ol{list-style:decimal}
.post-body li{margin-bottom:8px}
.post-body ul li::marker{color:var(--c-accent)}
.post-body ol li::marker{color:var(--c-primary);font-weight:700}
.post-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary);border-radius:0 var(--r-card) var(--r-card) 0;color:#3A3F49;
}
.post-body blockquote p:last-child{margin-bottom:0}
.post-body img{max-width:100%;height:auto;border-radius:var(--r-card);margin:14px 0}
.post-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.post-body a:hover{color:var(--c-primary-hover)}
.post-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.post-body th,.post-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left}
.post-body thead th{background:#FAF8F4;font-weight:700}
.post-body tbody tr:nth-child(even){background:#FBF9F6}
.post-body hr{border:none;border-top:1px solid var(--c-line);margin:34px 0}
.post-body code{background:#F4F1EC;border-radius:6px;padding:2px 6px;font-family:var(--font-num);font-size:15px}

.empty-state{max-width:640px;margin:0 auto;text-align:center;padding:36px 16px}
.empty-state .ico{
  width:64px;height:64px;border-radius:20px;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 18px;
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--c-text-2);margin-bottom:22px}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:24px;border-top:1px solid var(--c-line)}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-sm);
  background:#FAF8F4;border:1px solid var(--c-line);font-size:13px;color:var(--c-text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.tag:hover{color:var(--c-primary);border-color:var(--c-primary-soft);background:var(--c-primary-soft)}

/* 侧栏 */
.side{display:flex;flex-direction:column;gap:22px}
@media (min-width:1200px){.side{position:sticky;top:96px;align-self:start}}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--c-primary);font-size:14px}
.side-list li+li{border-top:1px solid var(--c-line)}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;font-size:14px;color:var(--c-text-2);transition:color .2s ease,padding-left .2s ease}
.side-list a:hover{color:var(--c-primary);padding-left:4px}
.side-list i{font-size:11px;color:var(--c-text-3)}
.side-cta{background:var(--c-dark);border-color:var(--c-dark-line);color:var(--c-dark-text)}
.side-cta h3{color:#fff}
.side-cta p{font-size:13px;color:var(--c-dark-sub);margin-bottom:16px;line-height:1.7}
.side-cta .btn-pill{width:100%}

/* 相关推荐 */
.sect{margin-top:var(--sect)}
.sect-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sect-head h2{font-size:26px}
.sect-head p{font-size:14px;color:var(--c-text-2);margin-top:8px}
.text-link{color:var(--c-primary);font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px}
.text-link i{transition:transform .2s ease}
.text-link:hover{color:var(--c-primary-hover)}
.text-link:hover i{transform:translateX(3px)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:991px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575px){.card-grid{grid-template-columns:1fr}}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-soft)}
.news-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDE9E2}
.news-card .thumb img{width:100%;height:100%;transition:transform .35s ease}
.news-card:hover .thumb img{transform:scale(1.04)}
.news-card .thumb .badge-cat{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94)}
.news-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card h3{font-size:16px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover h3{color:var(--c-primary)}
.news-card p{font-size:13px;color:var(--c-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card .meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);font-size:12px;color:var(--c-text-3);display:flex;align-items:center;justify-content:space-between}

/* CTA 深色横条 */
.cta-band{
  margin-top:var(--sect);background:var(--c-dark);border-radius:var(--r-panel);
  padding:56px 48px;position:relative;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(18,20,26,.94),rgba(18,20,26,.78)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.42),transparent 68%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px}
.cta-band p{color:var(--c-dark-sub);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
@media (max-width:767px){
  .cta-band{padding:36px 22px;border-radius:var(--r-card)}
  .cta-band h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn-pill,.cta-actions .btn-ghost{width:100%}
}

/* 页脚 */
.site-footer{background:var(--c-dark);color:var(--c-dark-sub);margin-top:var(--sect);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
@media (max-width:991px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.8;max-width:340px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px}
.site-footer ul li{margin-bottom:12px}
.site-footer ul a{font-size:14px;color:var(--c-dark-sub);transition:color .2s ease}
.site-footer ul a:hover{color:#fff}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px}
.footer-contact i{color:var(--c-primary);margin-top:4px}
.stamp{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:4px;
  border:1px solid var(--c-primary);color:var(--c-primary);font-size:12px;font-weight:500;
}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--c-dark-line);padding:24px 0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7C838F;
}

/* 动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* 响应式导航 */
@media (max-width:991px){
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(320px,86vw);
    background:#fff;flex-direction:column;align-items:flex-start;gap:0;
    padding:92px 24px 32px;transform:translateX(102%);
    transition:transform .32s cubic-bezier(.2,.7,.3,1);
    box-shadow:-18px 0 44px -22px rgba(18,20,26,.4);z-index:1040;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{width:100%;padding:16px 0;border-bottom:1px solid var(--c-line);font-size:18px}
  .nav-links a::after{display:none}
  .nav-links a.active{color:var(--c-primary)}
  .brand-name{font-size:14px}
  .nav-cta{display:none}
}
@media (max-width:575px){
  .topbar .container-xxl .top-more{display:none}
  .page-main{padding-top:22px}
}

/* roulang page: category1 */
:root{
  --c-bg:#F6F4F0;
  --c-surface:#FFFFFF;
  --c-primary:#FF5A1F;
  --c-primary-hover:#E44A10;
  --c-primary-soft:#FFEDE5;
  --c-accent:#0FA98E;
  --c-accent-soft:#E4F6F2;
  --c-dark:#12141A;
  --c-dark-line:#2B2F38;
  --c-dark-text:#EDEFF3;
  --c-dark-muted:#A8AEB8;
  --c-text:#14161B;
  --c-text-2:#5B616E;
  --c-text-3:#8C929E;
  --c-line:#E6E2DA;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,20,26,.06);
  --sh-2:0 16px 40px -18px rgba(18,20,26,.22);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:800;}
h1{font-size:clamp(32px,5.2vw,64px);}
h2{font-size:clamp(24px,3.1vw,36px);}
h3{font-size:22px;font-weight:700;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:4px;}

.container-xxl{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){
  .container-xxl{padding-left:32px;padding-right:32px;}
}
@media (min-width:1400px){
  .container-xxl{max-width:1320px;}
}

/* 顶部公告条 */
.topbar{
  background:var(--c-dark);
  color:var(--c-dark-muted);
  font-size:13px;
  height:38px;
  display:flex;
  align-items:center;
}
.topbar .container-xxl{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar strong{color:#fff;font-weight:500;}
.topbar a{color:var(--c-dark-text);}
.topbar a:hover{color:var(--c-primary);}
.topbar .topbar-right{display:none;}
@media (min-width:768px){
  .topbar .topbar-right{display:inline-flex;align-items:center;gap:8px;}
}
@media (max-width:767px){
  .topbar{font-size:12px;}
  .topbar .topbar-left{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .28s ease;
}
.site-header.scrolled{box-shadow:0 8px 28px -20px rgba(18,20,26,.45);}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;font-size:16px;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;
  letter-spacing:0;
}
.brand-name{font-size:16px;font-weight:700;color:var(--c-text);letter-spacing:-.01em;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{
  position:relative;
  font-size:14.5px;
  font-weight:500;
  color:var(--c-text-2);
  padding:6px 0;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;background:var(--c-primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .26s ease;
}
.nav-links a:hover{color:var(--c-primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--c-primary);font-weight:700;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  border-radius:var(--r-pill);
  padding:10px 20px;
  font-size:14px;
  font-weight:500;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.nav-cta{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;
  box-shadow:0 10px 22px -14px rgba(255,90,31,.9);
}
.nav-cta:hover{transform:translateY(-1px);background:var(--c-primary-hover);color:#fff;}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--c-line);
  background:#fff;
  border-radius:12px;
  padding:0;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;
  transition:transform .24s ease,opacity .24s ease;
}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

@media (max-width:991px){
  .nav-links{
    position:fixed;
    inset:0;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    padding:96px 28px 40px;
    gap:0;
    transform:translateX(100%);
    transition:transform .32s cubic-bezier(.2,.7,.3,1);
    z-index:1040;
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{
    font-size:18px;
    padding:16px 0;
    border-bottom:1px solid var(--c-line);
    width:100%;
  }
  .nav-links a::after{display:none;}
  .nav-toggle{display:inline-flex;}
  .brand-name{font-size:14px;}
  .nav-cta{padding:9px 15px;font-size:13px;}
}
@media (max-width:420px){
  .nav-cta{display:none;}
}

/* 通用区块 */
.section{padding:56px 0;}
@media (min-width:768px){
  .section{padding:var(--sp-section) 0;}
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--c-text-2);font-size:17px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--c-primary);
  background:var(--c-primary-soft);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:18px;
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);
  font-weight:500;
  font-size:15px;
}
.text-link i{transition:transform .22s ease;}
.text-link:hover{color:var(--c-primary-hover);}
.text-link:hover i{transform:translateX(3px);}

/* 分类 Hero */
.cat-hero{
  background:var(--c-bg);
  background-image:radial-gradient(rgba(18,20,26,.05) 1px,transparent 1px);
  background-size:22px 22px;
  padding:56px 0 48px;
  border-bottom:1px solid var(--c-line);
}
@media (min-width:768px){
  .cat-hero{padding:76px 0 72px;}
}
.cat-hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:center;
}
@media (min-width:992px){
  .cat-hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;}
}
.cat-hero h1{
  font-size:clamp(34px,4.6vw,46px);
  margin-bottom:18px;
}
.cat-hero .hero-lead{
  font-size:18px;
  color:var(--c-text-2);
  max-width:32em;
  margin-bottom:24px;
}
.cat-hero-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  background:#fff;
}
.cat-hero-media img{
  width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;
  color:var(--c-text-2);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-sm);
  padding:5px 11px;
}
.tag.accent{color:var(--c-accent);background:var(--c-accent-soft);border-color:transparent;}
.stamp{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--c-primary);
  color:var(--c-primary);
  border-radius:4px;
  font-size:12px;
  padding:4px 9px;
  letter-spacing:.02em;
}

/* 三步进入 */
.steps-band{
  background:#fff;
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  padding:56px 0;
}
@media (min-width:768px){.steps-band{padding:72px 0;}}
.steps-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media (min-width:768px){.steps-grid{grid-template-columns:repeat(3,1fr);}}
.step-card{
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:26px 24px;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.step-card:hover{transform:translateY(-2px);border-color:var(--c-primary-soft);box-shadow:var(--sh-2);}
.step-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:28px;
  font-weight:800;
  color:var(--c-primary);
  line-height:1;
  margin-bottom:14px;
}
.step-card h3{font-size:18px;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--c-text-2);margin:0;}

/* 图文交替 */
.zigzag{padding:56px 0 8px;}
@media (min-width:768px){.zigzag{padding:96px 0 16px;}}
.zigzag-item{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
  margin-bottom:56px;
}
@media (min-width:992px){
  .zigzag-item{grid-template-columns:1fr 1fr;gap:64px;margin-bottom:88px;}
  .zigzag-item:nth-child(even) .zigzag-media{order:2;}
}
.zigzag-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  background:#fff;
}
.zigzag-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.zigzag-body h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:16px;}
.zigzag-body p{color:var(--c-text-2);font-size:16px;}
.check-list{margin:22px 0 24px;}
.check-list li{
  position:relative;
  padding-left:28px;
  margin-bottom:10px;
  font-size:15px;
  color:var(--c-text);
}
.check-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0;top:2px;
  font-size:12px;
  color:var(--c-accent);
  background:var(--c-accent-soft);
  width:18px;height:18px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}

/* 准备清单与数据 */
.prep{background:var(--c-bg);border-top:1px solid var(--c-line);}
.prep-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media (min-width:992px){.prep-grid{grid-template-columns:1.1fr .9fr;gap:40px;}}
.prep-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:32px 28px;
  box-shadow:var(--sh-1);
}
.prep-card h3{font-size:20px;margin-bottom:18px;}
.prep-list li{
  display:flex;
  gap:12px;
  padding:12px 0;
  border-bottom:1px solid var(--c-line);
  font-size:15px;
  color:var(--c-text-2);
}
.prep-list li:last-child{border-bottom:0;}
.prep-list i{color:var(--c-accent);margin-top:4px;}
.prep-list strong{color:var(--c-text);font-weight:500;}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
@media (min-width:576px){.stats-grid{grid-template-columns:repeat(4,1fr);}}
@media (min-width:992px){.stats-grid{grid-template-columns:repeat(2,1fr);}}
.stat{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:22px 20px;
}
.stat b{
  display:block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3vw,34px);
  font-weight:800;
  color:var(--c-primary);
  line-height:1.1;
  margin-bottom:6px;
}
.stat span{font-size:13px;color:var(--c-text-2);}

/* 场景标签卡 */
.scene-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media (min-width:576px){.scene-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:992px){.scene-grid{grid-template-columns:repeat(4,1fr);}}
.scene-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:24px 22px;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.scene-card:hover{transform:translateY(-2px);border-color:var(--c-primary-soft);box-shadow:var(--sh-2);}
.scene-card i{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:16px;
  margin-bottom:16px;
}
.scene-card h3{font-size:16.5px;margin-bottom:8px;}
.scene-card p{font-size:14px;color:var(--c-text-2);margin:0;}

/* 深色 CTA */
.cta-band{
  position:relative;
  color:var(--c-dark-text);
  padding:64px 0;
  background-color:var(--c-dark);
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(18,20,26,.9),rgba(18,20,26,.76));
}
.cta-band .container-xxl{position:relative;z-index:1;}
@media (min-width:768px){.cta-band{padding:88px 0;}}
.cta-inner{
  display:grid;
  grid-template-columns:1fr;
  gap:26px;
  align-items:center;
}
@media (min-width:992px){.cta-inner{grid-template-columns:1.4fr .6fr;gap:48px;}}
.cta-inner h2{color:#fff;margin-bottom:12px;}
.cta-inner p{color:var(--c-dark-muted);margin:0;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media (min-width:992px){.cta-actions{justify-content:flex-end;}}
.btn-primary-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  padding:13px 26px;
  font-size:15px;
  font-weight:500;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.btn-primary-pill:hover{transform:translateY(-1px);background:var(--c-primary-hover);color:#fff;box-shadow:0 14px 30px -16px rgba(255,90,31,.95);}
.btn-primary-pill:active{transform:translateY(0);}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.55);
  border-radius:var(--r-pill);
  padding:13px 26px;
  font-size:15px;
  font-weight:500;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease;
}
.btn-ghost-light:hover{background:#fff;color:var(--c-dark);transform:translateY(-1px);}
@media (max-width:575px){
  .btn-primary-pill,.btn-ghost-light{width:100%;}
}

/* 页脚 */
.site-footer{
  background:var(--c-dark);
  color:var(--c-dark-muted);
  padding:64px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  padding-bottom:44px;
}
@media (min-width:576px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-weight:700;font-size:16px;margin-bottom:16px;
}
.site-footer p{color:var(--c-dark-muted);font-size:14px;max-width:34em;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{color:var(--c-dark-muted);}
.site-footer ul a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--c-primary);margin-top:4px;}
.footer-bottom{
  border-top:1px solid var(--c-dark-line);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:var(--c-dark-muted);
  line-height:1.6;
}

/* 动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --c-bg:#F6F4F0;
  --c-surface:#FFFFFF;
  --c-primary:#FF5A1F;
  --c-primary-hover:#E44A10;
  --c-primary-soft:#FFEDE5;
  --c-accent:#0FA98E;
  --c-accent-soft:#E4F6F2;
  --c-dark:#12141A;
  --c-dark-line:#2B2F38;
  --c-dark-text:#EDEFF3;
  --c-dark-sub:#A8AEB8;
  --t-1:#14161B;
  --t-2:#5B616E;
  --t-3:#8C929E;
  --c-line:#E6E2DA;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,20,26,.06);
  --sh-2:0 16px 40px -18px rgba(18,20,26,.22);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"SFMono-Regular",ui-monospace,"JetBrains Mono",Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-primary-hover)}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:800;color:var(--t-1)}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:4px}

.container-xxl{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container-xxl{padding:0 32px}}
@media (min-width:1400px){.container-xxl{max-width:1320px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s var(--ease);
}
.site-header.scrolled{box-shadow:0 6px 24px -14px rgba(18,20,26,.28)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--t-1)}
.brand:hover{color:var(--t-1)}
.brand-mark{
  width:32px;height:32px;flex:none;border-radius:9px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;font-size:17px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -8px rgba(255,90,31,.9);
}
.brand-name{font-size:16px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;
  font-size:14.5px;font-weight:500;color:var(--t-2);
  padding:6px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-primary);font-weight:700}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;border:none;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  box-shadow:0 8px 18px -12px rgba(255,90,31,.95);
}
.btn-pill:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(255,90,31,.85)}
.btn-pill:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;color:var(--t-1);
  background:transparent;border:1px solid var(--t-1);cursor:pointer;
  transition:all .2s var(--ease);
}
.btn-ghost:hover{background:var(--t-1);color:#fff}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;
  background:#fff;cursor:pointer;padding:0;position:relative;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--t-1);margin:3px auto;border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 0;font-size:13px;color:var(--t-3)}
.crumb a{color:var(--t-3)}
.crumb a:hover{color:var(--c-primary)}
.crumb span.sep{margin:0 8px;color:#C9C4BA}

/* ---------- hero ---------- */
.cat-hero{background:var(--c-bg);padding:56px 0 64px;position:relative;overflow:hidden}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(20,22,27,.06) 1px,transparent 1px);
  background-size:18px 18px;opacity:.5;pointer-events:none;
}
.cat-hero .inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;
}
.cat-hero h1{font-size:clamp(30px,4.4vw,46px);margin-bottom:16px}
.cat-hero .lead{font-size:17px;color:var(--t-2);max-width:520px;margin-bottom:22px}
.hero-links{display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.text-link{font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px;color:var(--c-primary)}
.text-link i{transition:transform .2s var(--ease)}
.text-link:hover i{transform:translateX(3px)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:3/2;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid var(--c-line);
  box-shadow:var(--sh-2);
}
.hero-visual .stamp{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:4px;
  background:rgba(255,255,255,.94);
  border:1px solid var(--c-primary);
  color:var(--c-primary);font-size:12px;font-weight:700;
}

/* ---------- sections ---------- */
.section{padding:64px 0}
@media (min-width:992px){.section{padding:80px 0}}
.section-head{max-width:700px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.section-head p{color:var(--t-2);font-size:15.5px}
.section.on-white{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}

/* ---------- numbered list layout ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
.num-list{display:flex;flex-direction:column;gap:18px}
.num-item{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:28px 28px 28px 26px;
  display:grid;grid-template-columns:118px minmax(0,1fr);gap:22px;
  box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.num-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-soft)}
.num-badge{
  font-family:var(--font-num);
  font-size:clamp(46px,5vw,72px);
  font-weight:800;line-height:.9;letter-spacing:-.04em;
  color:transparent;
  -webkit-text-stroke:1.6px var(--c-primary);
  font-variant-numeric:tabular-nums;
  padding-top:4px;
}
.num-item h3{font-size:20px;margin-bottom:10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.num-item p{color:var(--t-2);font-size:15px;margin-bottom:12px}
.num-item .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:500;
  background:var(--c-accent-soft);color:#0B7A66;
}
.chip.orange{background:var(--c-primary-soft);color:var(--c-primary)}
.mini-list{margin-top:6px}
.mini-list li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--t-2);margin-bottom:8px;
}
.mini-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--c-accent);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tag{
  font-size:12px;padding:6px 13px;border-radius:var(--r-sm);
  background:var(--c-surface);border:1px solid var(--c-line);color:var(--t-2);
  transition:all .2s var(--ease);cursor:default;
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* ---------- sticky sidebar ---------- */
.side-sticky{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h4{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h4 i{color:var(--c-primary);font-size:14px}
.toc-list li a{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 0;font-size:14px;color:var(--t-2);
  border-bottom:1px dashed var(--c-line);line-height:1.5;
}
.toc-list li:last-child a{border-bottom:none}
.toc-list li a:hover{color:var(--c-primary)}
.toc-list .no{font-family:var(--font-num);font-size:12px;color:var(--c-primary);font-weight:700;padding-top:2px}
.side-cta{background:var(--c-dark);border-color:var(--c-dark-line);color:var(--c-dark-text)}
.side-cta h4{color:#fff}
.side-cta p{color:var(--c-dark-sub);font-size:13.5px;margin-bottom:16px}
.side-cta .btn-pill{width:100%}
.side-stat{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:10px 0;border-bottom:1px solid var(--c-dark-line);font-size:13px;color:var(--c-dark-sub);
}
.side-stat:last-of-type{border-bottom:none;margin-bottom:14px}
.side-stat b{font-family:var(--font-num);font-size:18px;color:#fff;font-variant-numeric:tabular-nums}

/* ---------- checklist cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card-basic{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.card-basic:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-soft)}
.card-basic .ic{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:18px;margin-bottom:16px;
}
.card-basic h3{font-size:17px;margin-bottom:10px}
.card-basic p{font-size:14.5px;color:var(--t-2)}
.card-basic .num{
  font-family:var(--font-num);font-size:28px;font-weight:800;color:var(--t-1);
  font-variant-numeric:tabular-nums;display:block;margin-bottom:6px;
}

/* ---------- compare table ---------- */
.table-wrap{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.cmp{width:100%;border-collapse:collapse;font-size:14.5px}
.cmp th,.cmp td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--c-line);vertical-align:top}
.cmp thead th{
  background:#FAF8F4;font-size:14px;font-weight:700;color:var(--t-1);
  border-bottom:1px solid var(--c-line);white-space:nowrap;
}
.cmp tbody tr:last-child td{border-bottom:none}
.cmp tbody tr:nth-child(even){background:#FCFBF9}
.cmp td:first-child{color:var(--t-2);white-space:nowrap}
.cmp .yes{color:var(--c-accent);font-weight:700}
.cmp .no{color:#B9B4AA}
.cmp .hi{background:var(--c-primary-soft);border-top:3px solid var(--c-primary)}
.cmp thead th.hi{border-radius:0}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  background-image:linear-gradient(135deg,rgba(18,20,26,.94),rgba(18,20,26,.86)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:var(--c-dark-text);
  border-radius:var(--r-lg);
  padding:56px 44px;
  overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;
  background:radial-gradient(circle,rgba(255,90,31,.42),transparent 68%);
  pointer-events:none;
}
.cta-band .inner{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.cta-band p{color:var(--c-dark-sub);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.cta-actions .btn-pill{padding:14px 28px;font-size:15px}
.btn-outline-light2{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.42);color:#fff;background:transparent;
  font-size:14px;font-weight:500;transition:all .2s var(--ease);
}
.btn-outline-light2:hover{background:#fff;color:var(--t-1);border-color:#fff}
.cta-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:20px}
.cta-points span{font-size:13.5px;color:var(--c-dark-sub);display:inline-flex;align-items:center;gap:7px}
.cta-points i{color:var(--c-accent)}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:var(--c-dark-sub);margin-top:80px;padding:64px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:14px}
.site-footer p{color:var(--c-dark-sub);font-size:13.5px;line-height:1.8;max-width:320px}
.site-footer h4{color:#fff;font-size:14px;margin-bottom:16px;font-weight:700}
.site-footer ul li{margin-bottom:10px}
.site-footer ul li a{color:var(--c-dark-sub);font-size:13.5px}
.site-footer ul li a:hover{color:#fff}
.footer-contact li{display:flex;gap:9px;align-items:flex-start;color:var(--c-dark-sub);font-size:13.5px}
.footer-contact i{color:var(--c-primary);margin-top:4px;font-size:12px}
.stamp{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:4px;border:1px solid var(--c-primary);
  color:var(--c-primary);font-size:12px;font-weight:700;
}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--c-dark-line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#7E8490;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .split{grid-template-columns:1fr;gap:36px}
  .side-sticky{position:static;flex-direction:row;flex-wrap:wrap}
  .side-sticky > *{flex:1 1 300px}
}
@media (max-width:991.98px){
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;left:0;right:0;top:64px;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:8px 24px 40px;
    border-top:1px solid var(--c-line);
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:opacity .24s var(--ease),transform .24s var(--ease);
    overflow-y:auto;z-index:1029;
  }
  .site-header.nav-open .nav-links{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{font-size:17px;padding:16px 0;border-bottom:1px solid var(--c-line);width:100%}
  .nav-links a::after{display:none}
  .nav-links a.active{color:var(--c-primary)}
  .cat-hero .inner{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:-1}
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band .inner{grid-template-columns:1fr}
  .cta-band{padding:44px 28px}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .cat-hero{padding:36px 0 48px}
  .num-item{grid-template-columns:1fr;gap:12px;padding:22px}
  .num-badge{font-size:44px;-webkit-text-stroke-width:1.1px}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .side-sticky{flex-direction:column}
  .btn-pill,.btn-ghost{width:100%}
  .nav-right .nav-cta{display:none}
  .cta-actions{width:100%}
  .cta-band{padding:36px 22px}
  .cmp th,.cmp td{padding:13px 14px;font-size:13.5px}
}
@media (max-width:575.98px){
  .cmp{font-size:13px}
  .cmp thead th{font-size:12.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .reveal{opacity:1 !important;transform:none !important}
}

/* roulang page: category3 */
:root{
  --c-bg:#F6F4F0;
  --c-surface:#FFFFFF;
  --c-primary:#FF5A1F;
  --c-primary-dark:#E44A10;
  --c-primary-soft:#FFEDE5;
  --c-accent:#0FA98E;
  --c-accent-soft:#E4F6F2;
  --c-dark:#12141A;
  --c-dark-2:#2B2F38;
  --c-dark-text:#EDEFF3;
  --c-dark-sub:#A8AEB8;
  --t-1:#14161B;
  --t-2:#5B616E;
  --t-3:#8C929E;
  --line:#E6E2DA;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,20,26,.06);
  --sh-2:0 16px 40px -18px rgba(18,20,26,.22);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"SFMono-Regular",Consolas,"Roboto Mono","Helvetica Neue",monospace;
  --sec:96px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--t-1);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container-xxl{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.container-xxl{padding-left:32px;padding-right:32px}}
@media(min-width:1400px){.container-xxl{max-width:1320px}}

/* 顶部公告 */
.topbar{background:var(--c-dark);color:var(--c-dark-sub);font-size:13px;min-height:38px;display:flex;align-items:center}
.topbar .container-xxl{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.topbar .tb-note{color:var(--c-dark-text);display:flex;align-items:center;gap:8px}
.topbar .tb-note i{color:var(--c-primary)}
.topbar a{color:var(--c-dark-sub);transition:color .2s}
.topbar a:hover{color:#fff}
@media(max-width:767.98px){.topbar .tb-link{display:none}}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px -16px rgba(18,20,26,.4)}
.nav-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;font-size:16px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.brand-name{font-size:16px;font-weight:700;color:var(--t-1);letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--t-2);
  padding:6px 0;transition:color .2s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .24s cubic-bezier(.2,.7,.3,1);
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-primary)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 22px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;box-shadow:0 8px 20px -12px rgba(255,90,31,.9);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn-pill:hover{transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(255,90,31,.95);color:#fff}
.btn-pill:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:#fff;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--t-1);border-radius:2px;transition:transform .28s ease,opacity .2s ease}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:991.98px){
  .nav-inner{height:62px;gap:12px}
  .brand-name{font-size:14px}
  .nav-links{
    position:fixed;left:0;right:0;top:100px;bottom:0;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:12px 20px 32px;margin:0;
    transform:translateX(105%);transition:transform .32s cubic-bezier(.2,.7,.3,1);
    overflow-y:auto;border-top:1px solid var(--line);
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:18px;padding:16px 2px;border-bottom:1px solid var(--line);width:100%}
  .nav-links a::after{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-cta{height:38px;padding:0 16px;font-size:13px}
}
@media(max-width:400px){.nav-cta{display:none}}

/* 通用按钮 */
.btn-primary,.btn-outline,.btn-light-solid,.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;box-shadow:0 10px 24px -14px rgba(255,90,31,.95)}
.btn-primary:hover{transform:translateY(-1px);color:#fff;box-shadow:0 16px 30px -16px rgba(255,90,31,1)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border-color:var(--t-1);color:var(--t-1)}
.btn-outline:hover{background:var(--t-1);color:#fff;transform:translateY(-1px)}
.btn-light-solid{background:#fff;color:var(--t-1)}
.btn-light-solid:hover{transform:translateY(-1px);color:var(--c-primary-dark)}
.btn-ghost-dark{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost-dark:hover{background:#fff;color:var(--t-1);transform:translateY(-1px)}

/* 徽章 / 标签 / 文本链 */
.badge-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:12px;font-weight:500;letter-spacing:.02em;
}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--t-2);
}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--c-primary);font-size:15px;font-weight:500}
.text-link i{transition:transform .22s ease}
.text-link:hover{color:var(--c-primary-dark)}
.text-link:hover i{transform:translateX(3px)}
.stamp{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 11px;border:1px solid var(--c-primary);border-radius:4px;
  color:var(--c-primary);font-size:12px;letter-spacing:.04em;
}

/* 面包屑 */
.crumb{font-size:13px;color:var(--t-3);padding:22px 0 0}
.crumb a{color:var(--t-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb span.sep{margin:0 8px;color:var(--line)}

/* 分类 Hero */
.cat-hero{padding:36px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.cat-hero h1{font-size:clamp(32px,4.4vw,46px);margin:18px 0 16px;letter-spacing:-.03em}
.cat-hero .lead{font-size:18px;color:var(--t-2);max-width:30em}
.cat-hero .text-link{margin-top:26px}
.hero-media img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--sh-2)}
@media(max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .cat-hero{padding:24px 0 56px}
}

/* 区块通用 */
.section{padding:var(--sec) 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:14px}
.section-head p{color:var(--t-2);font-size:16px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* 时间线 */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;top:10px;bottom:10px;left:50%;width:2px;margin-left:-1px;
  background:linear-gradient(180deg,var(--c-primary-soft),var(--line) 22%,var(--line) 78%,var(--c-primary-soft));
}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 1fr;column-gap:72px;margin-bottom:34px}
.tl-item:last-child{margin-bottom:0}
.tl-node{
  position:absolute;left:50%;top:30px;width:16px;height:16px;margin-left:-8px;
  border-radius:50%;background:var(--c-primary);
  box-shadow:0 0 0 4px var(--c-bg),0 0 0 6px var(--c-primary-soft);z-index:2;
}
.tl-card{
  grid-column:1;background:var(--c-surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:28px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-item:nth-child(even) .tl-card{grid-column:2}
.tl-card:hover{transform:translateY(-2px);border-color:var(--c-primary-soft);box-shadow:var(--sh-2)}
.tl-index{
  font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--c-primary);
  letter-spacing:.12em;display:block;margin-bottom:10px;
}
.tl-card h3{font-size:20px;margin-bottom:10px}
.tl-card p{color:var(--t-2);font-size:15px}
.tl-points{margin-top:16px;display:grid;gap:8px}
.tl-points li{position:relative;padding-left:22px;font-size:14px;color:var(--t-2)}
.tl-points li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--c-accent-soft);border:2px solid var(--c-accent);
}
@media(max-width:991.98px){
  .timeline::before{left:8px;margin-left:0}
  .tl-item{grid-template-columns:1fr;padding-left:42px}
  .tl-card,.tl-item:nth-child(even) .tl-card{grid-column:1}
  .tl-node{left:8px;margin-left:-8px;top:32px}
}

/* 福利类型卡片 */
.welfare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.welfare-card{
  background:var(--c-surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.welfare-card:hover{transform:translateY(-2px);border-color:var(--c-primary-soft);box-shadow:var(--sh-2)}
.welfare-thumb{overflow:hidden;aspect-ratio:16/9;background:#EDEAE4}
.welfare-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.welfare-card:hover .welfare-thumb img{transform:scale(1.04)}
.welfare-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.welfare-body h3{font-size:20px}
.welfare-body p{color:var(--t-2);font-size:15px}
.welfare-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:6px}
@media(max-width:991.98px){.welfare-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767.98px){.welfare-grid{grid-template-columns:1fr}}

/* 领取准备 */
.prep-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.check-list{display:grid;gap:14px;margin-top:28px}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--c-surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh-1);
}
.check-list .ck{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--c-accent-soft);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:2px;
}
.check-list strong{display:block;font-size:16px;font-weight:700;margin-bottom:2px}
.check-list span{color:var(--t-2);font-size:14px}
.data-panel{
  background:var(--c-surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
}
.data-panel h3{font-size:18px;margin-bottom:8px}
.data-panel .dp-note{font-size:14px;color:var(--t-2);margin-bottom:22px}
.stat-row{display:grid;gap:18px}
.stat{border-top:1px solid var(--line);padding-top:16px}
.stat .num{
  font-family:var(--font-num);font-size:34px;font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1;
}
.stat .num small{font-size:14px;font-weight:500;color:var(--t-2);-webkit-text-fill-color:var(--t-2);margin-left:6px}
.stat .lbl{font-size:13px;color:var(--t-3);margin-top:4px}
@media(max-width:991.98px){.prep-wrap{grid-template-columns:1fr;gap:32px}}

/* FAQ */
.faq-accordion{max-width:900px;margin:0 auto}
.faq-accordion .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq-accordion .accordion-item:first-child{border-top:1px solid var(--line)}
.faq-accordion .accordion-button{
  position:relative;background:transparent;box-shadow:none;border:0;
  font-size:18px;font-weight:700;color:var(--t-1);
  padding:24px 54px 24px 0;line-height:1.4;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-primary);background:transparent;box-shadow:none}
.faq-accordion .accordion-button:focus{box-shadow:none;border:0}
.faq-accordion .accordion-button::after{display:none}
.faq-plus{position:absolute;right:8px;top:50%;width:16px;height:16px;transform:translateY(-50%)}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;transition:transform .24s ease,opacity .24s ease;
}
.faq-plus::before{left:0;top:7px;width:16px;height:2px}
.faq-plus::after{left:7px;top:0;width:2px;height:16px}
.accordion-button:not(.collapsed) .faq-plus::after{transform:scaleY(0);opacity:0}
.faq-accordion .accordion-body{padding:0 54px 26px 0;color:var(--t-2);font-size:15px;line-height:1.85}

/* 深色 CTA */
.cta-band{
  position:relative;color:#fff;padding:112px 0;overflow:hidden;
  background-image:linear-gradient(135deg,rgba(18,20,26,.94),rgba(18,20,26,.86)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-inner h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:14px;color:#fff}
.cta-inner p{color:var(--c-dark-sub);font-size:16px;max-width:34em}
.cta-actions{display:flex;gap:14px;flex:0 0 auto;flex-wrap:wrap}
@media(max-width:991.98px){
  .cta-band{padding:64px 0}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:28px}
  .cta-actions{width:100%}
  .cta-actions a{flex:1 1 100%}
}

/* 页脚 */
.site-footer{background:var(--c-dark);color:var(--c-dark-sub);padding:72px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:16px}
.site-footer p{color:var(--c-dark-sub);line-height:1.8;max-width:32em}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.site-footer ul{display:grid;gap:11px}
.site-footer ul a{color:var(--c-dark-sub);transition:color .2s}
.site-footer ul a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--c-primary);margin-top:4px}
.footer-bottom{
  border-top:1px solid var(--c-dark-2);padding:22px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7D838F;
}
@media(max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:575.98px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .section{padding:56px 0}
  .cat-hero .lead{font-size:16px}
  .btn-primary,.btn-outline,.btn-light-solid,.btn-ghost-dark{width:100%}
}

/* 进入动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category4 */
:root{
  --c-bg:#F6F4F0;
  --c-surface:#FFFFFF;
  --c-primary:#FF5A1F;
  --c-primary-hover:#E44A10;
  --c-primary-soft:#FFEDE5;
  --c-accent:#0FA98E;
  --c-accent-soft:#E4F6F2;
  --c-dark:#12141A;
  --c-dark-line:#2B2F38;
  --c-dark-text:#EDEFF3;
  --c-dark-sub:#A8AEB8;
  --c-text:#14161B;
  --c-text-2:#5B616E;
  --c-text-3:#8C929E;
  --c-line:#E6E2DA;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --r-sm:8px;
  --r-card:14px;
  --r-panel:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,20,26,.06);
  --sh-2:0 16px 40px -18px rgba(18,20,26,.22);
  --sh-3:0 24px 60px -28px rgba(18,20,26,.30);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
a:hover{color:var(--c-primary)}
button,input,select,textarea{font-family:inherit;font-size:16px}
h1,h2,h3,h4,h5{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

.container-xxl{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){ .container-xxl{padding-left:32px;padding-right:32px} }
@media (min-width:1400px){ .container-xxl{max-width:1320px} }

/* ============ 顶部公告条 ============ */
.topbar{
  background:var(--c-dark);
  color:var(--c-dark-sub);
  font-size:13px;
  height:38px;
  display:flex;
  align-items:center;
}
.topbar .container-xxl{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.topbar-left{display:flex;align-items:center;gap:8px;color:#D7DBE2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-left i{color:var(--c-primary)}
.topbar-right a{color:var(--c-dark-sub);font-size:13px;white-space:nowrap}
.topbar-right a:hover{color:#fff}
@media (max-width:767px){ .topbar-left span{display:none} }

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .28s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px -14px rgba(18,20,26,.35)}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;font-size:17px;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px -8px rgba(255,90,31,.9);
}
.brand-name{font-size:16px;font-weight:700;color:var(--c-text);letter-spacing:-.01em}
.brand:hover .brand-name{color:var(--c-primary)}
@media (max-width:575px){ .brand-name{font-size:14px} .brand-mark{width:28px;height:28px;font-size:15px} }

.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links a{
  position:relative;
  font-size:15px;font-weight:500;color:var(--c-text-2);
  padding:22px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .24s cubic-bezier(.2,.7,.3,1);
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-primary);font-weight:700}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;flex:none}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 22px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
  box-shadow:0 8px 20px -12px rgba(255,90,31,.95);
}
.btn-pill:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(255,90,31,1)}
.btn-pill:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;color:var(--c-text);
  border:1px solid var(--c-text);box-shadow:none;
}
.btn-ghost:hover{background:var(--c-text);color:#fff;transform:translateY(-1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);
  background:#fff;border-radius:12px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:.25s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;inset:68px 0 0 0;background:#fff;z-index:1029;
  padding:18px 22px 40px;overflow-y:auto;
  transform:translateY(-8px);opacity:0;pointer-events:none;
  transition:opacity .24s ease,transform .24s ease;
}
.mobile-drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-drawer a{
  display:block;font-size:18px;font-weight:500;padding:16px 0;
  border-bottom:1px solid var(--c-line);color:var(--c-text);
}
.mobile-drawer a.active{color:var(--c-primary)}
.mobile-drawer .btn-pill{margin-top:22px;width:100%}

@media (max-width:991px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
}

/* ============ 通用按钮 ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 30px;border-radius:var(--r-pill);
  font-size:16px;font-weight:500;border:1px solid transparent;cursor:pointer;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  color:#fff;transition:transform .22s ease,box-shadow .22s ease;
  box-shadow:0 12px 26px -14px rgba(255,90,31,1);
}
.btn-main:hover{color:#fff;transform:translateY(-1px);box-shadow:0 18px 32px -16px rgba(255,90,31,1)}
.btn-main:active{transform:translateY(0)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:500;cursor:pointer;
  border:1px solid var(--c-text);background:transparent;color:var(--c-text);
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.btn-line:hover{background:var(--c-text);color:#fff;transform:translateY(-1px)}
.btn-line-light{border-color:rgba(255,255,255,.55);color:#fff}
.btn-line-light:hover{background:#fff;color:var(--c-dark)}

.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-size:14px;font-weight:500;
}
.text-link i{transition:transform .22s ease}
.text-link:hover i{transform:translateX(3px)}
.text-link:hover{color:var(--c-primary-hover)}

.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;
  background:var(--c-primary-soft);color:var(--c-primary);
}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent)}
.stamp{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--c-primary);
  border:1px solid var(--c-primary);border-radius:4px;padding:4px 8px;
  background:rgba(255,90,31,.06);
}

/* ============ 面包屑 ============ */
.crumb{padding:18px 0 0;font-size:13px;color:var(--c-text-3)}
.crumb a{color:var(--c-text-3)}
.crumb a:hover{color:var(--c-primary)}
.crumb span.sep{margin:0 8px;color:#C9C4BA}

/* ============ 分类 Hero ============ */
.cat-hero{
  padding:44px 0 64px;
  background:
    radial-gradient(circle at 88% 10%, rgba(255,90,31,.10), transparent 46%),
    linear-gradient(180deg,#FBF9F6 0%, var(--c-bg) 100%);
}
.cat-hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.cat-hero h1{
  font-size:clamp(30px,3.6vw,44px);
  margin:18px 0 16px;
}
.cat-hero h1 em{font-style:normal;color:var(--c-primary)}
.cat-hero .lead{font-size:17px;color:var(--c-text-2);max-width:520px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-points span{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:500;color:var(--c-text-2);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);
  padding:7px 14px;box-shadow:var(--sh-1);
}
.hero-points i{color:var(--c-accent)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.cat-hero-figure{
  position:relative;border-radius:var(--r-panel);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--sh-3);
  aspect-ratio:3/2;background:#E9E5DE;
}
.cat-hero-figure img{width:100%;height:100%;object-fit:cover}
.cat-hero-figure figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(18,20,26,.72);color:#EDEFF3;
  border-radius:12px;padding:10px 14px;font-size:13px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
@media (max-width:991px){
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .cat-hero{padding:28px 0 48px}
}

/* ============ 板块通用 ============ */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:12px}
.section-head p{color:var(--c-text-2)}
.section-head-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-bottom:40px;
}
@media (max-width:767px){
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .section-head{margin-bottom:28px}
}

/* ============ 筛选标签 ============ */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;
}
.filter-chip{
  border:1px solid var(--c-line);background:#fff;color:var(--c-text-2);
  border-radius:var(--r-pill);padding:9px 18px;font-size:14px;font-weight:500;
  cursor:pointer;transition:.22s ease;
}
.filter-chip:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px)}
.filter-chip.is-active{
  background:var(--c-text);border-color:var(--c-text);color:#fff;
}
.filter-count{
  margin-left:6px;font-family:var(--font-num);font-size:12px;opacity:.7;
}

/* ============ 不等高卡片网格 ============ */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.cat-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s ease,border-color .28s ease;
}
.cat-card:hover{transform:translateY(-2px);border-color:var(--c-primary-soft);box-shadow:var(--sh-2)}
.cat-card h3{font-size:19px;font-weight:700}
.cat-card p{font-size:14.5px;color:var(--c-text-2)}
.cat-card .card-icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--c-primary-soft);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;
}
.cat-card ul{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.cat-card ul li{
  font-size:14px;color:var(--c-text-2);display:flex;gap:8px;align-items:flex-start;
}
.cat-card ul li i{color:var(--c-accent);margin-top:4px;font-size:12px}
.cat-card .card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line)}

.cat-card--media{padding:0;overflow:hidden}
.cat-card--media .media{
  aspect-ratio:16/9;overflow:hidden;background:#E9E5DE;
}
.cat-card--media .media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.cat-card--media:hover .media img{transform:scale(1.04)}
.cat-card--media .media-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}

.cat-card--wide{grid-column:span 2}
.cat-card--wide .media{aspect-ratio:21/9}
.cat-card--tall{grid-row:span 2}

.stat-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  background:var(--c-dark);border-radius:var(--r-card);padding:26px 28px;color:var(--c-dark-text);
}
.stat-strip .stat b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:30px;font-weight:800;color:#fff;letter-spacing:-.02em;
}
.stat-strip .stat span{font-size:12.5px;color:var(--c-dark-sub)}
.stat-strip .stat + .stat{border-left:1px solid var(--c-dark-line);padding-left:18px}
@media (max-width:575px){
  .stat-strip{grid-template-columns:1fr;gap:14px}
  .stat-strip .stat + .stat{border-left:0;border-top:1px solid var(--c-dark-line);padding-left:0;padding-top:14px}
}

@media (max-width:991px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cat-card--wide{grid-column:span 2}
  .cat-card--tall{grid-row:span 1}
}
@media (max-width:575px){
  .cat-grid{grid-template-columns:1fr}
  .cat-card--wide{grid-column:span 1}
}

/* ============ 安全检查清单 ============ */
.check-band{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.check-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.progress-track{
  height:10px;border-radius:var(--r-pill);background:#EDE9E2;overflow:hidden;margin:20px 0 10px;
}
.progress-fill{
  height:100%;width:0;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-hover));
  transition:width .8s cubic-bezier(.2,.7,.3,1);
}
.progress-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--c-text-3)}
.progress-meta b{font-family:var(--font-num);color:var(--c-primary);font-size:15px}

.check-list{display:flex;flex-direction:column;gap:12px}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:16px 18px;cursor:pointer;transition:.22s ease;
}
.check-item:hover{border-color:var(--c-primary-soft);background:#fff}
.check-item input{
  appearance:none;width:20px;height:20px;border-radius:6px;
  border:1.5px solid #C9C4BA;background:#fff;flex:none;margin-top:3px;cursor:pointer;
  transition:.2s ease;position:relative;
}
.check-item input:checked{background:var(--c-accent);border-color:var(--c-accent)}
.check-item input:checked::after{
  content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;
  border:2px solid #fff;border-top:0;border-left:0;transform:rotate(42deg);
}
.check-item .ci-title{font-size:15px;font-weight:700}
.check-item .ci-desc{font-size:13.5px;color:var(--c-text-2);margin-top:3px}
@media (max-width:991px){ .check-wrap{grid-template-columns:1fr;gap:32px} }

/* ============ 证据 / 数字 ============ */
.evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.evidence-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh-1);transition:.26s ease;
}
.evidence-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-soft)}
.evidence-card b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:34px;font-weight:800;color:var(--c-primary);letter-spacing:-.02em;
}
.evidence-card span{display:block;font-size:13px;color:var(--c-text-3);margin-top:6px}
.evidence-card p{font-size:14px;color:var(--c-text-2);margin-top:12px}
@media (max-width:991px){ .evidence-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:575px){ .evidence-grid{grid-template-columns:1fr} }

/* ============ FAQ ============ */
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:first-child{border-top:1px solid var(--c-line)}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:700;color:var(--c-text);transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary)}
.faq-item.is-open .faq-q{color:var(--c-primary)}
.faq-q .faq-sign{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--c-line);display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--c-text-2);transition:.24s ease;
}
.faq-item.is-open .faq-sign{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary);transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{padding-bottom:24px;color:var(--c-text-2);font-size:15px;max-width:720px}

/* ============ 深色 CTA 横条 ============ */
.cta-band{
  position:relative;color:#fff;overflow:hidden;
  border-radius:var(--r-panel);
  background-image:linear-gradient(rgba(18,20,26,.82),rgba(18,20,26,.9)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:56px 48px;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.45),transparent 68%);
  pointer-events:none;
}
.cta-band-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);color:#fff;margin-bottom:10px}
.cta-band p{color:var(--c-dark-sub);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
@media (max-width:767px){
  .cta-band{padding:36px 24px;border-radius:var(--r-card)}
  .cta-band-inner{flex-direction:column;align-items:flex-start}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-dark);color:var(--c-dark-sub);
  padding:72px 0 0;margin-top:88px;font-size:14px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:17px;font-weight:700;margin-bottom:16px;
}
.site-footer p{color:var(--c-dark-sub);font-size:14px;max-width:340px;line-height:1.8}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:0}
.site-footer ul{display:flex;flex-direction:column;gap:11px}
.site-footer ul a{color:var(--c-dark-sub);font-size:14px}
.site-footer ul a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--c-dark-sub)}
.footer-contact i{color:var(--c-primary);margin-top:4px;font-size:13px}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--c-dark-line);
  padding:22px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7C828D;
}
@media (max-width:991px){ .footer-grid{grid-template-columns:1fr 1fr;gap:32px} }
@media (max-width:575px){
  .site-footer{padding-top:48px;margin-top:56px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.2,.7,.3,1),transform .48s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}