/* roulang page: index */
:root{
  --orange:#FF6B2C;
  --orange-dark:#E85A1F;
  --cyan:#12B8B0;
  --yellow:#FFD84D;
  --ink:#171A21;
  --ink-2:#232833;
  --text:#1F2329;
  --muted:#667085;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --warm:#F6F1EA;
  --line:#EFE1D6;
  --success:#22A06B;
  --warn:#F6B73C;
  --danger:#E5484D;
  --r-xl:20px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 10px 30px rgba(23,26,33,.08);
  --shadow-hover:0 16px 40px rgba(255,107,44,.16);
  --shadow-deep:0 22px 60px rgba(23,26,33,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--orange)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.22;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}
.shell{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.sec-head{max-width:760px;margin:0 auto 44px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--orange);text-transform:uppercase;
  background:rgba(255,107,44,.1);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-title{font-size:clamp(26px,3.1vw,36px);margin-bottom:14px}
.sec-desc{color:var(--muted);font-size:16.5px;line-height:1.8}

/* ============ 顶部活动条 ============ */
.topbar{
  background:var(--ink);color:#fff;font-size:13.5px;
  min-height:38px;display:flex;align-items:center;position:relative;z-index:1040;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:6px 20px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.dot-pulse{
  width:8px;height:8px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 0 0 rgba(18,184,176,.7);animation:pulse 2s infinite;flex:0 0 auto;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(18,184,176,.65)}
  70%{box-shadow:0 0 0 10px rgba(18,184,176,0)}
  100%{box-shadow:0 0 0 0 rgba(18,184,176,0)}
}
.topbar-text{color:rgba(255,255,255,.82)}
.countdown-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--yellow);color:#3A2C05;font-weight:700;
  padding:3px 12px;border-radius:999px;font-size:13px;
}
.countdown-pill b{font-variant-numeric:tabular-nums;letter-spacing:.04em}
.topbar-right a{color:rgba(255,255,255,.86);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.topbar-right a:hover{color:var(--yellow)}
.badge-soft{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  padding:2px 10px;border-radius:999px;color:#fff;font-weight:600;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,242,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(23,26,33,.1);background:rgba(255,255,255,.97)}
.navbar{padding:0}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--orange) 0%,var(--orange-dark) 55%,var(--cyan) 100%);
  display:grid;place-items:center;color:#fff;font-size:16px;font-weight:800;
  box-shadow:0 6px 16px rgba(255,107,44,.35);
}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.02em;white-space:nowrap}
.brand-text span{color:var(--orange)}
.nav-list{display:flex;align-items:center;gap:4px;margin:0}
.nav-list .nav-link{
  position:relative;display:block;padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:#3B4250;
}
.nav-list .nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:3px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-list .nav-link:hover{color:var(--orange);background:rgba(255,107,44,.07)}
.nav-list .nav-link:hover::after{transform:scaleX(1)}
.nav-list .nav-link.active{color:var(--orange);background:rgba(255,107,44,.1)}
.nav-list .nav-link.active::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:10px}
.navbar-toggler{
  border:1px solid var(--line);border-radius:10px;padding:8px 11px;background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,107,44,.25)}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23FF6B2C' stroke-width='2.4' stroke-linecap='round' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E");
}

/* ============ 按钮 ============ */
.btn-brand,.btn-outline-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:13px;font-size:15.5px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-brand{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,107,44,.3)}
.btn-brand:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,107,44,.38)}
.btn-brand:active{transform:translateY(0);background:#D44E16}
.btn-outline-brand{background:#fff;color:var(--orange);border-color:rgba(255,107,44,.5)}
.btn-outline-brand:hover{background:rgba(255,107,44,.1);border-color:var(--orange);color:var(--orange-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px;border-radius:11px}
.btn-block{width:100%}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background-color:var(--warm);
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  padding:78px 0 84px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,248,242,.97) 0%,rgba(255,248,242,.9) 46%,rgba(255,248,242,.55) 72%,rgba(255,248,242,.3) 100%);
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-90px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,176,.22),rgba(18,184,176,0) 68%);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(28px,3.9vw,50px);line-height:1.18;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--orange);position:relative}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:10px;
  background:rgba(255,216,77,.55);border-radius:6px;z-index:-1;
}
.hero-sub{margin-top:18px;font-size:18px;color:#3B4250;max-width:560px;font-weight:500}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;font-size:13.5px;font-weight:600;color:#3B4250;
  box-shadow:0 2px 8px rgba(23,26,33,.04);
}
.tag i{color:var(--cyan)}
.tag.warn i{color:var(--orange)}
.tag.gold{background:var(--yellow);border-color:var(--yellow);color:#3A2C05}
.tag.gold i{color:#3A2C05}
.hero-visual{position:relative}
.hero-shot{
  border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(255,255,255,.75);
  box-shadow:var(--shadow-deep);
}
.hero-shot img{width:100%;height:380px;object-fit:cover}
.hero-float{
  position:absolute;left:-18px;bottom:-20px;background:#fff;border-radius:var(--r-md);
  border:1px solid var(--line);box-shadow:var(--shadow);padding:14px 18px;
  display:flex;align-items:center;gap:12px;
}
.hero-float .num{font-size:22px;font-weight:800;color:var(--orange);line-height:1}
.hero-float .lbl{font-size:12.5px;color:var(--muted);font-weight:600}
.hero-float-2{
  position:absolute;right:-10px;top:-16px;background:var(--ink);color:#fff;border-radius:var(--r-md);
  padding:11px 16px;box-shadow:var(--shadow-deep);font-size:13px;font-weight:700;
  display:flex;align-items:center;gap:9px;
}
.hero-float-2 i{color:var(--yellow)}

/* ============ 价值主张 ============ */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.value-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.value-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.value-ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:19px;margin-bottom:16px;
}
.ico-orange{background:rgba(255,107,44,.12);color:var(--orange)}
.ico-cyan{background:rgba(18,184,176,.13);color:var(--cyan)}
.ico-yellow{background:rgba(255,216,77,.28);color:#9A7300}
.ico-ink{background:rgba(23,26,33,.08);color:var(--ink)}
.value-item h3{font-size:18.5px;margin-bottom:8px}
.value-item p{color:var(--muted);font-size:14.8px;line-height:1.72}

/* ============ Bento 功能 ============ */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.bento-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,107,44,.35)}
.bento-card h3{font-size:19px;margin-bottom:10px}
.bento-card p{color:var(--muted);font-size:14.8px}
.bento-main{
  grid-column:span 2;grid-row:span 2;padding:34px;
  background:linear-gradient(160deg,#fff 0%,#FFF4EA 100%);
}
.bento-main h3{font-size:24px}
.bento-main .bento-lead{font-size:15.5px;color:#3B4250;margin-bottom:18px}
.bento-figure{
  margin-top:22px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);
}
.bento-figure img{width:100%;height:210px;object-fit:cover}
.bento-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.6px;color:#3B4250;
  padding:7px 0;font-weight:500;
}
.bento-list li i{color:var(--orange);margin-top:5px;font-size:12px}
.bento-ico{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-size:17px;margin-bottom:16px;
}
.bento-link{
  display:inline-flex;align-items:center;gap:7px;margin-top:14px;
  font-size:14.5px;font-weight:700;color:var(--orange);
}
.bento-link:hover{gap:11px;color:var(--orange-dark)}

/* ============ 使用场景 ============ */
.scene{
  display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;
  padding:34px 0;
}
.scene:nth-child(even) .scene-media{order:2}
.scene-num{
  font-size:14px;font-weight:800;color:var(--orange);letter-spacing:.14em;margin-bottom:12px;
  display:inline-flex;align-items:center;gap:10px;
}
.scene-num::after{content:"";width:44px;height:2px;background:var(--orange);border-radius:2px;opacity:.45}
.scene h3{font-size:25px;margin-bottom:12px}
.scene p{color:var(--muted);font-size:15.6px;margin-bottom:16px}
.scene-points li{
  display:flex;gap:11px;align-items:flex-start;padding:7px 0;
  font-size:15.2px;font-weight:500;color:#2B3038;
}
.scene-points i{
  color:#fff;background:var(--cyan);width:20px;height:20px;border-radius:6px;
  display:grid;place-items:center;font-size:10px;margin-top:5px;flex:0 0 auto;
}
.scene-media{position:relative}
.scene-media img{
  width:100%;height:330px;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:var(--shadow);border:1px solid var(--line);
}
.scene-media .scene-chip{
  position:absolute;left:18px;bottom:18px;background:rgba(23,26,33,.9);color:#fff;
  border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;
  display:inline-flex;align-items:center;gap:8px;backdrop-filter:blur(6px);
}
.scene-media .scene-chip i{color:var(--yellow)}

/* ============ 案例横滑 ============ */
.case-scroller{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
}
.case-scroller::-webkit-scrollbar{height:8px}
.case-scroller::-webkit-scrollbar-track{background:var(--warm);border-radius:999px}
.case-scroller::-webkit-scrollbar-thumb{background:rgba(255,107,44,.4);border-radius:999px}
.case-card{
  flex:0 0 340px;scroll-snap-align:start;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.case-cover{position:relative;overflow:hidden;height:172px}
.case-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.case-card:hover .case-cover img{transform:scale(1.04)}
.case-cat{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--ink);
  border-radius:999px;padding:4px 13px;font-size:12.5px;font-weight:700;
}
.case-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.case-body h3{font-size:17.5px;line-height:1.4}
.case-body p{color:var(--muted);font-size:14.4px;flex:1}
.case-metrics{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.metric-pill{
  background:var(--warm);border-radius:999px;padding:5px 12px;font-size:12.5px;
  font-weight:700;color:#3B4250;border:1px solid var(--line);
}
.metric-pill b{color:var(--orange)}

/* ============ 价格 ============ */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:32px 28px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.price-card.featured{border-color:rgba(255,107,44,.45);box-shadow:0 18px 46px rgba(255,107,44,.16)}
.price-card.featured::before{
  content:"";position:absolute;left:0;right:0;top:0;height:6px;
  background:linear-gradient(90deg,var(--orange),var(--cyan));
}
.plan-flag{
  position:absolute;right:-2px;top:20px;background:var(--yellow);color:#3A2C05;
  font-size:12.5px;font-weight:800;padding:5px 16px;border-radius:999px 0 0 999px;
}
.plan-name{font-size:17px;font-weight:700;color:#3B4250;margin-bottom:14px}
.plan-price{display:flex;align-items:flex-end;gap:6px;margin-bottom:6px}
.plan-price b{font-size:42px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-.03em}
.plan-price span{font-size:14px;color:var(--muted);font-weight:600;padding-bottom:5px}
.plan-note{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.plan-list{border-top:1px dashed var(--line);padding-top:18px;margin-bottom:24px;flex:1}
.plan-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.6px;padding:6px 0;color:#3B4250;
}
.plan-list i{color:var(--success);margin-top:6px;font-size:11px}

/* ============ 最新信息 ============ */
.latest{background:var(--warm);position:relative}
.latest::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,107,44,.12) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;pointer-events:none;
}
.latest .shell{position:relative;z-index:2}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-cover{position:relative;overflow:hidden;height:168px}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-badge{
  position:absolute;left:14px;top:14px;background:var(--orange);color:#fff;
  border-radius:999px;padding:4px 13px;font-size:12.5px;font-weight:700;
}
.news-body{padding:20px 22px 22px;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 p{
  color:var(--muted);font-size:14.3px;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);padding-top:13px;margin-top:4px;
  font-size:13px;color:var(--muted);
}
.news-foot .more{color:var(--orange);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-xl);
  padding:52px 24px;text-align:center;box-shadow:var(--shadow);
}
.empty-state i{font-size:34px;color:var(--orange);opacity:.75;margin-bottom:14px;display:block}
.empty-state p{color:var(--muted);margin-bottom:16px}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--r-md)!important;
  margin-bottom:14px;overflow:hidden;background:#fff;box-shadow:0 4px 16px rgba(23,26,33,.05);
}
.accordion-button{
  font-size:16.5px;font-weight:700;color:var(--ink);background:#fff;
  padding:20px 22px;border-radius:var(--r-md)!important;position:relative;
  box-shadow:none!important;transition:background-color .2s ease;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;
  background:var(--orange);opacity:0;transition:opacity .2s ease;
}
.accordion-button:not(.collapsed){background:rgba(255,107,44,.06);color:var(--orange)}
.accordion-button:not(.collapsed)::before{opacity:1}
.accordion-button::after{
  width:18px;height:18px;background-size:18px;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF6B2C'%3E%3Cpath d='M8 1a1 1 0 0 1 1 1v5h5a1 1 0 1 1 0 2H9v5a1 1 0 1 1-2 0V9H2a1 1 0 1 1 0-2h5V2a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
}
.accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF6B2C'%3E%3Cpath d='M2 7h12a1 1 0 1 1 0 2H2a1 1 0 1 1 0-2z'/%3E%3C/svg%3E");
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(255,107,44,.18)!important}
.accordion-body{padding:4px 22px 22px;color:var(--muted);font-size:15.4px;line-height:1.85}

/* ============ 底部 CTA ============ */
.final-cta{
  background:var(--ink);color:#fff;position:relative;overflow:hidden;
  border-radius:0;
}
.final-cta::before{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.35),rgba(255,107,44,0) 70%);
}
.final-cta::after{
  content:"";position:absolute;left:-70px;bottom:-120px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(18,184,176,.3),rgba(18,184,176,0) 70%);
}
.slash-band{
  position:absolute;left:0;right:0;top:14px;height:10px;
  background:repeating-linear-gradient(115deg,var(--orange) 0 22px,transparent 22px 46px);
  opacity:.35;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center;padding:76px 0}
.cta-inner h2{color:#fff;font-size:clamp(24px,2.9vw,34px);margin-bottom:14px}
.cta-inner p{color:rgba(255,255,255,.76);font-size:16px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-side{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-xl);padding:26px;
}
.cta-side h3{color:#fff;font-size:17px;margin-bottom:14px}
.cta-side li{
  display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.82);
  font-size:14.6px;padding:6px 0;
}
.cta-side li i{color:var(--cyan);margin-top:6px;font-size:11px}

/* ============ 页脚 ============ */
.site-footer{background:#12141A;color:rgba(255,255,255,.7);padding:66px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{margin-top:16px;line-height:1.85;color:rgba(255,255,255,.62);font-size:14.3px;max-width:330px}
.footer-title{color:#fff;font-size:15.5px;font-weight:800;margin-bottom:16px;letter-spacing:.02em}
.footer-links li{margin-bottom:11px}
.footer-links a{color:rgba(255,255,255,.66);font-size:14.3px}
.footer-links a:hover{color:var(--orange)}
.footer-meta li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;color:rgba(255,255,255,.62);font-size:14.3px}
.footer-meta i{color:var(--cyan);margin-top:6px;font-size:12px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:rgba(255,255,255,.5);font-size:13.5px;
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--orange)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero-inner{gap:36px}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-main{grid-column:span 2;grid-row:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .hero{padding:56px 0 66px}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-shot img{height:300px}
  .hero-float{left:12px;bottom:-16px}
  .navbar-collapse{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    margin-top:12px;padding:14px;box-shadow:var(--shadow);
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list .nav-link{padding:12px 14px;font-size:15.5px}
  .nav-list .nav-link::after{left:14px;right:auto;width:22px}
  .nav-cta{margin-top:12px;flex-direction:column;align-items:stretch}
  .nav-cta .btn-brand{width:100%}
  .navbar-inner{min-height:64px}
  .scene{grid-template-columns:1fr;gap:26px;padding:26px 0}
  .scene:nth-child(even) .scene-media{order:0}
  .scene-media img{height:280px}
  .price-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .cta-inner{grid-template-columns:1fr;padding:60px 0;gap:28px}
  .topbar-text{display:none}
}
@media (max-width:767.98px){
  .section{padding:52px 0}
  .shell{padding:0 16px}
  .topbar-right .badge-soft{display:none}
  .value-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .value-item{padding:20px 16px}
  .bento{grid-template-columns:1fr;gap:16px}
  .bento-main{grid-column:span 1;padding:26px 22px}
  .bento-main h3{font-size:21px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:16.5px}
  .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%}
  .hero-shot img{height:230px}
  .hero-float-2{right:8px;top:-12px;font-size:12px;padding:9px 13px}
  .case-card{flex:0 0 280px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .news-cover{height:180px}
}
@media (max-width:519.98px){
  .brand-text{font-size:16px}
  .value-grid{grid-template-columns:1fr}
  .sec-head{margin-bottom:30px}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}
  .topbar-inner{gap:8px}
  .countdown-pill{font-size:12px;padding:2px 10px}
}

/* roulang page: article */
:root{
  --orange:#FF6B2C;
  --orange-d:#E85A1F;
  --orange-soft:#FFF1E8;
  --cyan:#12B8B0;
  --cyan-soft:#E4F7F6;
  --lemon:#FFD84D;
  --ink:#171A21;
  --text:#1F2329;
  --muted:#667085;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --soft:#F6F1EA;
  --line:#EFE1D6;
  --ok:#22A06B;
  --warn:#F6B73C;
  --danger:#E5484D;
  --r-xl:22px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh:0 10px 30px rgba(23,26,33,.08);
  --sh-hover:0 16px 40px rgba(255,107,44,.16);
  --shell:1240px;
  --read:760px;
  --sect:96px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  color:var(--text);
  background:var(--bg);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--orange);text-decoration:none;transition:color .2s ease,background-color .2s ease,opacity .2s ease}
a:hover{color:var(--orange-d)}
button{font-family:inherit}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:800;line-height:1.25;margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 20px}

/* 顶部活动条 */
.topbar{
  background:var(--ink);
  color:#fff;
  font-size:13.5px;
  min-height:38px;
  display:flex;
  align-items:center;
}
.topbar .shell{display:flex;align-items:center;gap:14px;justify-content:space-between}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-dot{
  width:8px;height:8px;border-radius:50%;background:var(--orange);
  box-shadow:0 0 0 0 rgba(255,107,44,.6);
  animation:pulse 2.2s infinite;
  flex:0 0 auto;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,44,.55)}
  70%{box-shadow:0 0 0 10px rgba(255,107,44,0)}
  100%{box-shadow:0 0 0 0 rgba(255,107,44,0)}
}
.topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-tag{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-pill);
  padding:3px 12px;
  font-size:12.5px;
  color:#FFE2D2;
  white-space:nowrap;
}
.topbar-tag i{color:var(--lemon);margin-right:4px}
.topbar-right{display:flex;align-items:center;gap:8px;color:#C9CDD6;font-size:12.5px;white-space:nowrap}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,248,242,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(23,26,33,.08)}
.site-header .navbar{padding:0;background:transparent}
.navbar-inner{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--orange),var(--cyan));
  color:#fff;
  font-weight:800;
  font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,107,44,.32);
}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.5px}
.brand-text span{color:var(--orange)}
.brand:hover .brand-text{color:var(--orange-d)}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list .nav-link{
  color:var(--text);
  font-size:15.5px;
  font-weight:600;
  padding:9px 14px;
  border-radius:var(--r-pill);
  position:relative;
}
.nav-list .nav-link:hover{color:var(--orange);background:var(--orange-soft)}
.nav-list .nav-link.active{color:var(--orange);background:var(--orange-soft)}
.nav-list .nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  transform:translateX(-50%);
  width:18px;height:3px;
  border-radius:3px;
  background:var(--orange);
}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn-brand{
  background:var(--orange);
  border:1px solid var(--orange);
  color:#fff;
  font-weight:700;
  font-size:15px;
  border-radius:var(--r-md);
  padding:11px 22px;
  min-height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease;
  box-shadow:0 8px 20px rgba(255,107,44,.22);
}
.btn-brand:hover,.btn-brand:focus{
  background:var(--orange-d);
  border-color:var(--orange-d);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(255,107,44,.3);
}
.btn-brand:active{transform:translateY(0)}
.btn-line{
  background:var(--surface);
  border:1.5px solid var(--orange);
  color:var(--orange);
  font-weight:700;
  font-size:15px;
  border-radius:var(--r-md);
  padding:11px 22px;
  min-height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-line:hover{background:var(--orange-soft);color:var(--orange-d);transform:translateY(-2px);box-shadow:var(--sh-hover)}
.btn-ghost{
  background:transparent;
  border:1.5px solid rgba(255,255,255,.45);
  color:#fff;
  font-weight:700;
  border-radius:var(--r-md);
  padding:11px 22px;
  min-height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:background-color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.navbar-toggler{
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:8px 10px;
  background:var(--surface);
  margin-left:auto;
}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--orange);outline-offset:2px}
.navbar-toggler-icon{
  background-image:none;
  width:22px;height:16px;
  position:relative;
  display:block;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon{
  border-top:0;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after{
  content:"";
  position:absolute;left:0;
  width:22px;height:2px;border-radius:2px;background:var(--ink);
}
.navbar-toggler-icon::before{top:0;box-shadow:0 7px 0 var(--ink)}
.navbar-toggler-icon::after{bottom:0}

/* 阅读进度 */
.read-progress{
  position:fixed;top:0;left:0;
  height:3px;width:0;
  background:linear-gradient(90deg,var(--orange),var(--cyan));
  z-index:1080;
  transition:width .1s linear;
}

/* 面包屑 */
.crumb-bar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:14px 0;
  font-size:14px;
  color:var(--muted);
}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.crumb a{color:var(--muted);font-weight:600}
.crumb a:hover{color:var(--orange)}
.crumb i{font-size:11px;color:#C4B8AC}
.crumb .current{color:var(--ink);font-weight:700;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 文章头部 */
.article-hero{
  position:relative;
  padding:56px 0 44px;
  background-image:linear-gradient(105deg,rgba(255,248,242,.97) 0%,rgba(255,248,242,.9) 52%,rgba(255,241,232,.72) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center right;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;
  right:-60px;top:-40px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,176,.16),transparent 68%);
  pointer-events:none;
}
.article-hero .shell{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--orange-soft);
  color:var(--orange-d);
  border:1px solid rgba(255,107,44,.24);
  border-radius:var(--r-pill);
  padding:6px 14px;
  font-size:13px;
  font-weight:700;
  margin-bottom:18px;
}
.article-title{
  font-size:44px;
  font-weight:800;
  letter-spacing:.2px;
  max-width:900px;
  margin-bottom:20px;
}
.article-lead{
  color:var(--muted);
  font-size:17px;
  max-width:760px;
  margin-bottom:22px;
}
.meta-pills{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:7px 15px;
  font-size:13.5px;
  font-weight:600;
  color:var(--muted);
}
.pill i{color:var(--orange)}
.pill.is-cyan i{color:var(--cyan)}
.pill.is-lemon{background:#FFFBEA;border-color:#F4E3A7;color:#96721A}
.pill.is-lemon i{color:#D9A800}

/* 文章主体 */
.article-section{padding:56px 0 12px}
.article-wrap{
  max-width:var(--read);
  margin:0 auto;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh);
  padding:44px 48px 52px;
}
.article-body{font-size:17.5px;line-height:1.85;color:var(--text)}
.article-body>*+*{margin-top:1.25em}
.article-body h2{
  font-size:29px;
  margin-top:2em;
  padding-left:16px;
  position:relative;
  line-height:1.35;
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;
  width:5px;border-radius:4px;
  background:linear-gradient(180deg,var(--orange),var(--lemon));
}
.article-body h3{font-size:23px;margin-top:1.7em;color:var(--ink)}
.article-body h4{font-size:19px;margin-top:1.5em;color:var(--ink)}
.article-body p{color:var(--text)}
.article-body ul,.article-body ol{padding-left:1.35em}
.article-body ul li{list-style:none;position:relative;padding-left:18px;margin-bottom:.6em}
.article-body ul li::before{
  content:"";
  position:absolute;left:0;top:.72em;
  width:7px;height:7px;border-radius:50%;
  background:var(--orange);
}
.article-body ol{counter-reset:artlist}
.article-body ol li{list-style:none;position:relative;padding-left:34px;margin-bottom:.7em;counter-increment:artlist}
.article-body ol li::before{
  content:counter(artlist);
  position:absolute;left:0;top:.18em;
  width:23px;height:23px;border-radius:50%;
  background:var(--cyan-soft);
  color:var(--cyan);
  font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  background:var(--soft);
  border-left:4px solid var(--orange);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#4A5160;
}
.article-body blockquote p{margin:0}
.article-body a{color:var(--orange);font-weight:600;border-bottom:1px dashed rgba(255,107,44,.5)}
.article-body a:hover{color:var(--orange-d);border-bottom-style:solid}
.article-body img{border-radius:var(--r-md);margin:1.6em auto;box-shadow:var(--sh)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{
  text-align:center;
  font-size:13.5px;
  color:var(--muted);
  margin-top:10px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  display:block;
  overflow-x:auto;
  font-size:15.5px;
  border-radius:var(--r-md);
}
.article-body table th,.article-body table td{
  border:1px solid var(--line);
  padding:11px 14px;
  text-align:left;
  white-space:nowrap;
}
.article-body table th{background:var(--soft);font-weight:700;color:var(--ink)}
.article-body pre{
  background:#F4F2EF;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px 18px;
  overflow-x:auto;
  font-size:14.5px;
  line-height:1.7;
  color:#3A4048;
}
.article-body code{
  background:#F4F2EF;
  border-radius:6px;
  padding:2px 7px;
  font-size:.92em;
  color:#B8461A;
  font-family:"SFMono-Regular",Consolas,Menlo,monospace;
}
.article-body pre code{background:none;padding:0;color:inherit}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:2.4em 0}

.article-foot{
  margin-top:36px;
  padding-top:24px;
  border-top:1px dashed var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
}
.article-foot .tip{font-size:13.5px;color:var(--muted)}
.article-foot .tip i{color:var(--orange);margin-right:6px}

/* 空状态 */
.empty-state{
  text-align:center;
  padding:34px 20px 48px;
}
.empty-icon{
  width:72px;height:72px;
  margin:0 auto 20px;
  border-radius:22px;
  background:var(--orange-soft);
  color:var(--orange);
  font-size:28px;
  display:flex;align-items:center;justify-content:center;
}
.empty-state h2{font-size:26px;margin-bottom:12px}
.empty-state p{color:var(--muted);max-width:460px;margin:0 auto 22px}

/* 相关推荐 */
.related{padding:64px 0 0}
.section-head{margin-bottom:28px}
.section-head .kicker{
  display:inline-block;
  color:var(--cyan);
  font-weight:800;
  font-size:13px;
  letter-spacing:2px;
  text-transform:uppercase;
  margin-bottom:10px;
}
.section-head h2{font-size:31px;margin-bottom:10px}
.section-head p{color:var(--muted);max-width:640px;font-size:15.5px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sect);gap:24px}
.post-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh);
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-thumb .tag{
  position:absolute;left:14px;top:14px;
  background:rgba(23,26,33,.82);
  color:#fff;
  font-size:12.5px;
  font-weight:700;
  border-radius:var(--r-pill);
  padding:5px 12px;
}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-meta{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px;margin-bottom:10px}
.post-meta i{color:var(--orange)}
.post-title{font-size:19px;line-height:1.45;margin-bottom:10px}
.post-title a{color:var(--ink)}
.post-title a:hover{color:var(--orange)}
.post-excerpt{font-size:14.5px;color:var(--muted);line-height:1.7;margin-bottom:16px}
.post-more{margin-top:auto;font-weight:700;font-size:14.5px;color:var(--orange);display:inline-flex;align-items:center;gap:6px}
.post-more:hover{gap:10px;color:var(--orange-d)}

/* 底部 CTA */
.cta-band{
  margin-top:72px;
  background:var(--ink);
  border-radius:var(--r-xl);
  padding:56px 48px;
  position:relative;
  overflow:hidden;
  color:#fff;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-80px;top:-90px;
  width:320px;height:320px;
  background:radial-gradient(circle,rgba(255,107,44,.42),transparent 70%);
}
.cta-band::after{
  content:"";
  position:absolute;
  left:-70px;bottom:-110px;
  width:300px;height:300px;
  background:radial-gradient(circle,rgba(18,184,176,.32),transparent 70%);
}
.cta-inner{position:relative;z-index:2;max-width:720px}
.cta-inner h2{color:#fff;font-size:33px;margin-bottom:14px}
.cta-inner p{color:#C9CDD6;font-size:16px;margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* 页脚 */
.site-footer{
  margin-top:96px;
  background:var(--ink);
  color:#C9CDD6;
  padding:64px 0 28px;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
}
.site-footer .brand{margin-bottom:16px}
.site-footer .brand-text{color:#fff}
.site-footer .brand-text span{color:var(--orange)}
.footer-brand p{color:#9AA1AC;line-height:1.8;max-width:340px}
.footer-title{color:#fff;font-size:16px;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#C9CDD6;font-weight:500}
.footer-links a:hover{color:var(--orange)}
.footer-meta li{margin-bottom:12px;display:flex;gap:10px;align-items:flex-start;color:#9AA1AC}
.footer-meta i{color:var(--orange);margin-top:4px}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13.5px;
  color:#8B93A0;
}

@media (max-width:1199.98px){
  :root{--sect:80px}
  .article-title{font-size:38px}
  .cta-band{padding:48px 36px}
}
@media (max-width:991.98px){
  .navbar-inner{min-height:64px}
  .navbar-collapse{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    box-shadow:var(--sh);
    padding:14px;
    margin:12px 0 16px;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list .nav-link{padding:12px 14px;border-radius:var(--r-sm);font-size:16px}
  .nav-list .nav-link.active::after{display:none}
  .nav-cta{margin-top:10px}
  .nav-cta .btn-brand{width:100%}
  .article-hero{padding:40px 0 34px}
  .article-title{font-size:32px}
  .article-wrap{padding:32px 28px 38px}
  .article-body{font-size:16.5px}
  .article-body h2{font-size:25px}
  .article-body h3{font-size:21px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .cta-band{padding:40px 28px}
  .cta-inner h2{font-size:27px}
}
@media (max-width:767.98px){
  :root{--sect:56px}
  .topbar-right{display:none}
  .topbar{font-size:12.5px}
  .article-title{font-size:28px}
  .article-lead{font-size:15.5px}
  .article-wrap{padding:26px 20px 32px;border-radius:var(--r-lg)}
  .article-body{font-size:16px;line-height:1.8}
  .article-body h2{font-size:22px;padding-left:14px}
  .article-body h3{font-size:19px}
  .card-grid{grid-template-columns:1fr}
  .cta-actions .btn-brand,.cta-actions .btn-line,.cta-actions .btn-ghost{width:100%}
  .site-footer{margin-top:64px;padding:48px 0 24px}
}
@media (max-width:575.98px){
  .shell{padding:0 16px}
  .brand-text{font-size:17px}
  .article-title{font-size:25px}
  .crumb .current{max-width:100%;white-space:normal}
  .article-body{padding:0}
  .article-body img{border-radius:var(--r-sm)}
  .footer-grid{grid-template-columns:1fr}
  .empty-state{padding:24px 6px 34px}
}

/* roulang page: category1 */
:root{
  --orange:#FF6B2C;
  --orange-deep:#E85A1F;
  --orange-soft:#FFF1E8;
  --cyan:#12B8B0;
  --cyan-soft:#E4F7F5;
  --lemon:#FFD84D;
  --ink:#171A21;
  --ink-2:#12141A;
  --text:#1F2329;
  --muted:#667085;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --warm:#F6F1EA;
  --line:#EFE1D6;
  --ok:#22A06B;
  --warn:#F6B73C;
  --danger:#E5484D;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 10px 30px rgba(23,26,33,.08);
  --sh-2:0 16px 40px rgba(255,107,44,.16);
  --container:1240px;
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
a:hover{color:var(--orange-deep);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.22;letter-spacing:.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}
.shell{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,242,.93);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.97);box-shadow:0 10px 30px rgba(23,26,33,.09);}
.navbar{padding:0;}
.navbar-inner{display:flex;align-items:center;gap:22px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);white-space:nowrap;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--orange) 10%,var(--cyan) 130%);
  color:#fff;font-size:17px;font-weight:800;
  box-shadow:0 8px 18px rgba(255,107,44,.32);
}
.brand-text span{color:var(--orange);}
.brand:hover{color:var(--ink);}
.brand:hover .brand-text span{color:var(--orange-deep);}
.navbar-toggler{
  margin-left:auto;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;box-shadow:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.navbar-toggler:hover{border-color:#F3C7AC;}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,107,44,.22);}
.navbar-toggler-icon{
  position:relative;display:block;width:22px;height:2px;border-radius:2px;
  background:var(--ink);
}
.navbar-toggler-icon::before,.navbar-toggler-icon::after{
  content:"";position:absolute;left:0;width:22px;height:2px;border-radius:2px;background:var(--ink);
}
.navbar-toggler-icon::before{top:-7px;}
.navbar-toggler-icon::after{top:7px;}
.site-header .navbar .nav-list{display:flex;align-items:center;gap:6px;}
.site-header .navbar .nav-list .nav-link{
  position:relative;display:block;padding:10px 14px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;color:var(--text);transition:all .2s ease;
}
.site-header .navbar .nav-list .nav-link:hover{color:var(--orange-deep);background:var(--orange-soft);}
.site-header .navbar .nav-list .nav-link.active{color:var(--orange-deep);background:rgba(255,107,44,.11);}
.site-header .navbar .nav-list .nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:3px;background:var(--orange);
}
.nav-cta{margin-left:auto;}
.btn{font-weight:700;border-radius:var(--r-md);border:1px solid transparent;line-height:1.2;}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;min-height:46px;
  background:var(--orange);color:#fff !important;
  box-shadow:0 10px 24px rgba(255,107,44,.28);
}
.btn-brand:hover{background:var(--orange-deep);color:#fff !important;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,107,44,.36);}
.btn-brand:active{transform:translateY(0);}
.btn-outline-warm{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;min-height:46px;background:#fff;color:var(--orange-deep) !important;
  border:1.5px solid var(--orange);
}
.btn-outline-warm:hover{background:var(--orange-soft);color:var(--orange-deep) !important;transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;min-height:46px;background:transparent;color:#fff !important;
  border:1.5px solid rgba(255,255,255,.42);
}
.btn-ghost:hover{background:rgba(255,255,255,.13);border-color:#fff;color:#fff !important;transform:translateY(-2px);}
.btn-lemon{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;min-height:46px;background:var(--lemon);color:var(--ink) !important;
  box-shadow:0 10px 24px rgba(255,216,77,.24);
}
.btn-lemon:hover{background:#FFCE22;color:var(--ink) !important;transform:translateY(-2px);}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:70px 0 58px;border-bottom:1px solid var(--line);}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(100deg,rgba(255,248,242,.97) 0%,rgba(255,248,242,.9) 44%,rgba(255,248,242,.6) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center right;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,107,44,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,107,44,.07) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(90deg,rgba(0,0,0,.9),transparent 78%);
  -webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.9),transparent 78%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;margin-bottom:18px;
  border-radius:var(--r-pill);background:rgba(255,107,44,.12);color:var(--orange-deep);
  font-size:13px;font-weight:700;letter-spacing:1.2px;
}
.eyebrow .pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 0 rgba(255,107,44,.6);animation:pulse 2s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,44,.55);}
  70%{box-shadow:0 0 0 10px rgba(255,107,44,0);}
  100%{box-shadow:0 0 0 0 rgba(255,107,44,0);}
}
.page-hero h1{font-size:clamp(28px,3.6vw,46px);margin-bottom:18px;}
.page-hero h1 em{font-style:normal;color:var(--orange-deep);}
.hero-lead{font-size:17px;color:var(--muted);max-width:620px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;background:#fff;border:1px solid var(--line);color:var(--text);
  box-shadow:0 6px 16px rgba(23,26,33,.05);
}
.tag i{color:var(--cyan);font-size:12px;}
.tag.tag-orange{background:var(--orange-soft);border-color:#FBD9C4;color:var(--orange-deep);}
.tag.tag-orange i{color:var(--orange);}
.hero-panel{
  background:var(--ink);border-radius:var(--r-lg);padding:26px;color:#D7DBE3;
  box-shadow:0 24px 50px rgba(23,26,33,.28);position:relative;overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.5),transparent 68%);
}
.panel-head{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff;font-size:15px;margin-bottom:18px;}
.panel-head .live{width:9px;height:9px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 4px rgba(229,72,77,.22);}
.panel-head .panel-badge{margin-left:auto;font-size:12px;font-weight:700;color:var(--ink);background:var(--lemon);padding:3px 10px;border-radius:var(--r-pill);}
.panel-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.13);font-size:14.5px;
}
.panel-list li:last-child{border-bottom:0;}
.panel-list span{color:#9AA3B2;}
.panel-list strong{color:#fff;font-weight:700;}
.panel-list strong.ok{color:#4FD1A5;}
.panel-list strong.warn{color:var(--lemon);}
.panel-foot{margin-top:16px;font-size:13px;color:#8B93A2;display:flex;align-items:center;gap:8px;}
.panel-foot i{color:var(--cyan);}

/* ---------- stat strip ---------- */
.stat-strip{background:var(--ink-2);color:#fff;padding:26px 0;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-item{display:flex;align-items:center;gap:14px;padding:4px 0;}
.stat-item i{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;flex:0 0 44px;
  background:rgba(255,107,44,.16);color:var(--orange);font-size:17px;
}
.stat-item b{display:block;font-size:22px;color:#fff;font-weight:800;line-height:1.3;}
.stat-item small{color:#9AA3B2;font-size:13px;}
.stat-grid .stat-item:nth-child(2) i{background:rgba(18,184,176,.16);color:var(--cyan);}
.stat-grid .stat-item:nth-child(3) i{background:rgba(255,216,77,.16);color:var(--lemon);}
.stat-grid .stat-item:nth-child(4) i{background:rgba(255,255,255,.1);color:#E4E7EE;}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0;}
.section-alt{background:var(--warm);}
.section-head{max-width:760px;margin-bottom:46px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-title{font-size:clamp(25px,2.8vw,34px);margin-bottom:14px;}
.section-desc{color:var(--muted);font-size:16.5px;}
.link-more{
  display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14.5px;color:var(--orange-deep);
}
.link-more i{transition:transform .2s ease;font-size:12px;}
.link-more:hover i{transform:translateX(4px);}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:22px;}
.cell{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.cell:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F6D7C3;}
.cell-wide{grid-column:span 4;}
.cell-narrow{grid-column:span 2;}
.cell-half{grid-column:span 3;}
.cell-icon{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--orange-soft);color:var(--orange);font-size:17px;
}
.cell-icon.cyan{background:var(--cyan-soft);color:var(--cyan);}
.cell-icon.lemon{background:#FFF7DA;color:#C99A00;}
.cell h3{font-size:19px;margin-bottom:10px;}
.cell p{color:var(--muted);font-size:15px;}
.cell .cell-foot{margin-top:auto;padding-top:18px;}
.cell-wide{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;}
.cell-wide .cell-body{display:flex;flex-direction:column;height:100%;}
.cell-media{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);}
.cell-media img{width:100%;height:100%;min-height:210px;object-fit:cover;transition:transform .45s ease;}
.cell:hover .cell-media img{transform:scale(1.04);}
.cell-wide:hover .cell-media img{transform:scale(1.03);}
.mini-list{margin-top:14px;}
.mini-list li{display:flex;gap:9px;font-size:14.5px;color:var(--text);margin-bottom:9px;align-items:flex-start;}
.mini-list i{color:var(--cyan);font-size:12px;margin-top:7px;}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 24px 26px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step::before{
  content:"";position:absolute;left:24px;top:0;width:44px;height:4px;border-radius:0 0 4px 4px;background:var(--orange);
}
.step-num{font-size:14px;font-weight:800;letter-spacing:2px;color:var(--orange-deep);margin-bottom:12px;}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{color:var(--muted);font-size:14.5px;}

/* ---------- checklist ---------- */
.check-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;}
.check-list li{
  display:flex;gap:11px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:15px 16px;font-size:14.5px;box-shadow:0 6px 18px rgba(23,26,33,.04);
  transition:transform .2s ease,box-shadow .2s ease;
}
.check-list li:hover{transform:translateY(-3px);box-shadow:var(--sh-1);}
.check-list i{color:var(--ok);margin-top:5px;font-size:13px;}
.check-list b{color:var(--ink);}
.figure{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);}
.figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.figure:hover img{transform:scale(1.03);}

/* ---------- split / alternating ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  padding:34px 0;
}
.split + .split{border-top:1px dashed rgba(255,107,44,.22);}
.split.reverse .split-media{order:2;}
.split-num{
  display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;
  background:var(--ink);color:#fff;font-weight:800;font-size:15px;letter-spacing:1px;margin-bottom:16px;
}
.split h3{font-size:clamp(20px,2.2vw,25px);margin-bottom:12px;}
.split p{color:var(--muted);margin-bottom:16px;}
.split-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;font-size:15px;}
.split-list i{color:var(--orange);font-size:12px;margin-top:7px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;
  margin-bottom:14px;box-shadow:0 6px 20px rgba(23,26,33,.05);
}
.faq .accordion-item:last-child{margin-bottom:0;}
.faq .accordion-header{margin:0;}
.faq .accordion-button{
  font-size:17px;font-weight:700;color:var(--ink);background:#fff;padding:20px 54px 20px 22px;
  border-radius:0 !important;box-shadow:none;transition:background .2s ease,color .2s ease;
}
.faq .accordion-button:hover{background:#FFF8F3;}
.faq .accordion-button:not(.collapsed){
  color:var(--orange-deep);background:var(--orange-soft);
  box-shadow:inset 4px 0 0 var(--orange);
}
.faq .accordion-button:focus{box-shadow:inset 4px 0 0 var(--orange),0 0 0 3px rgba(255,107,44,.18);}
.faq .accordion-button::after{
  width:16px;height:16px;background-size:16px;background-position:center;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23FF6B2C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  transition:transform .25s ease;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.faq .accordion-body{padding:6px 24px 24px;color:var(--muted);font-size:15.5px;line-height:1.85;background:#fff;}

/* ---------- cta ---------- */
.cta-section{padding:0 0 var(--sec);}
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);border-radius:28px;
  padding:60px 56px;color:#fff;
}
.cta-band::before{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.55),transparent 66%);
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-90px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,176,.42),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,34px);margin-bottom:14px;}
.cta-band p{color:#B9C0CD;font-size:16px;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-points span{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:#D6DAE2;
  border:1px solid rgba(255,255,255,.18);border-radius:var(--r-pill);padding:6px 13px;
}
.cta-points i{color:var(--lemon);font-size:12px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-2);color:#C4CAD5;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:38px;}
.footer-brand .brand{color:#fff;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-text span{color:var(--orange);}
.footer-brand p{color:#98A0AE;font-size:14.5px;line-height:1.85;margin-top:16px;max-width:350px;}
.footer-title{font-size:16px;color:#fff;font-weight:700;margin-bottom:16px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:#B4BBC7;font-size:14.5px;}
.footer-links a:hover{color:var(--orange);}
.footer-meta li{display:flex;gap:10px;font-size:14px;color:#98A0AE;margin-bottom:13px;align-items:flex-start;}
.footer-meta i{color:var(--cyan);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:#828A99;
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  :root{--sec:76px;}
  .hero-grid{gap:38px;}
  .cell-wide{grid-template-columns:1fr;gap:20px;}
  .cell-media img{min-height:180px;}
}
@media (max-width:991.98px){
  :root{--sec:64px;}
  .navbar-inner{min-height:66px;gap:14px;}
  .navbar-collapse{
    margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:18px;
    padding:14px 16px 18px;box-shadow:var(--sh-1);
  }
  .site-header .navbar .nav-list{flex-direction:column;align-items:stretch;gap:4px;width:100%;}
  .site-header .navbar .nav-list .nav-link{padding:12px 14px;font-size:15.5px;}
  .site-header .navbar .nav-list .nav-link.active::after{left:14px;transform:none;}
  .nav-cta{margin:14px 0 0;width:100%;}
  .nav-cta .btn-brand{width:100%;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .page-hero{padding:54px 0 46px;}
  .stat-grid{grid-template-columns:1fr 1fr;gap:16px;}
  .bento{grid-template-columns:repeat(2,1fr);}
  .cell-wide{grid-column:span 2;}
  .cell-narrow,.cell-half{grid-column:span 1;}
  .flow{grid-template-columns:1fr 1fr;}
  .check-layout{grid-template-columns:1fr;gap:30px;}
  .split{grid-template-columns:1fr;gap:26px;padding:26px 0;}
  .split.reverse .split-media{order:0;}
  .cta-band{padding:44px 30px;border-radius:22px;}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767.98px){
  :root{--sec:52px;}
  .shell{padding:0 18px;}
  .page-hero h1{font-size:28px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .cell{padding:22px;}
  .check-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:575.98px){
  .bento{grid-template-columns:1fr;}
  .cell-wide,.cell-narrow,.cell-half{grid-column:span 1;}
  .flow{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section-head{margin-bottom:32px;}
}

/* roulang page: category2 */
:root{
  --orange:#FF6B2C;
  --orange-dark:#E85A1F;
  --orange-soft:#FFF1E8;
  --cyan:#12B8B0;
  --cyan-soft:#E6F8F7;
  --lemon:#FFD84D;
  --ink:#171A21;
  --ink-2:#232733;
  --text:#1F2329;
  --muted:#667085;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --surface-2:#F6F1EA;
  --border:#EFE1D6;
  --ok:#22A06B;
  --warn:#F6B73C;
  --danger:#E5484D;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 10px 30px rgba(23,26,33,.08);
  --shadow-hover:0 16px 40px rgba(255,107,44,.16);
  --shadow-soft:0 4px 16px rgba(23,26,33,.05);
  --shell:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--text);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--orange)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:8px}

.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 20px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,242,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(23,26,33,.09);background:rgba(255,255,255,.96)}
.navbar{padding:0;background:transparent}
.navbar-inner{display:flex;align-items:center;gap:18px;min-height:72px;width:100%}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--orange) 0%,#FF9A5B 45%,var(--cyan) 100%);
  color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(255,107,44,.32);
}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.3px;white-space:nowrap}
.brand-text span{color:var(--orange)}
.brand:hover .brand-text{color:var(--ink)}

.navbar-toggler{
  border:1px solid var(--border);border-radius:12px;padding:.4rem .55rem;
  background:var(--surface);margin-left:auto;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,107,44,.28)}
.navbar-toggler-icon{
  width:22px;height:22px;background-size:22px 22px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23171A21' stroke-width='2.6' stroke-linecap='round' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E");
}
.navbar-collapse{align-items:center;width:100%}
.nav-list{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-list li{list-style:none}
.navbar-nav .nav-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:15.5px;
  font-weight:600;
  color:var(--text);
  border-radius:999px;
  transition:color .2s ease,background-color .2s ease;
}
.navbar-nav .nav-link:hover{color:var(--orange);background:var(--orange-soft)}
.navbar-nav .nav-link.active{color:var(--orange);background:var(--orange-soft)}
.navbar-nav .nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:999px;background:var(--orange);
}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn{
  border-radius:13px;font-weight:700;font-size:15.5px;
  padding:0 22px;height:46px;line-height:46px;
  border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-brand{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,107,44,.28)}
.btn-brand:hover,.btn-brand:focus{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,107,44,.34)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:var(--surface);color:var(--orange);border-color:rgba(255,107,44,.45)}
.btn-ghost:hover{background:var(--orange-soft);color:var(--orange-dark);border-color:var(--orange);transform:translateY(-2px)}
.btn-dark-o{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-dark-o:hover{background:#000;color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(23,26,33,.28)}
.btn-on-dark{background:var(--orange);color:#fff}
.btn-on-dark:hover{background:#fff;color:var(--orange-dark)}

/* ============ 内页小 Hero ============ */
.page-hero{position:relative;overflow:hidden;padding:72px 0 78px;background:linear-gradient(180deg,#FFF3EA 0%,var(--bg) 100%)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center right;
  opacity:.30;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,248,242,.97) 0%,rgba(255,248,242,.88) 48%,rgba(255,248,242,.55) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:#fff;
  font-size:13px;font-weight:700;letter-spacing:.5px;
  padding:7px 15px;border-radius:999px;margin-bottom:20px;
}
.eyebrow i{color:var(--lemon)}
.page-hero h1{font-size:44px;line-height:1.2;margin-bottom:18px}
.page-hero h1 em{font-style:normal;color:var(--orange)}
.hero-sub{font-size:17.5px;color:var(--muted);max-width:600px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag-pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--surface);border:1px solid var(--border);
  color:var(--text);font-size:13.5px;font-weight:600;
  padding:7px 14px;border-radius:999px;box-shadow:var(--shadow-soft);
}
.tag-pill i{color:var(--cyan)}
.tag-live{background:var(--orange-soft);border-color:rgba(255,107,44,.35);color:var(--orange-dark)}
.dot-pulse{width:8px;height:8px;border-radius:50%;background:var(--orange);position:relative}
.dot-pulse::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;
  border:2px solid rgba(255,107,44,.5);animation:pulse 2s infinite ease-out;
}
@keyframes pulse{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;border-radius:var(--r-lg);
  border:1px solid var(--border);box-shadow:var(--shadow);
  aspect-ratio:16/11;object-fit:cover;
}
.hero-visual::after{
  content:"";position:absolute;right:-14px;bottom:-14px;width:120px;height:120px;
  border-radius:22px;background:linear-gradient(135deg,var(--cyan),var(--lemon));
  opacity:.28;z-index:-1;
}
.hero-badge-float{
  position:absolute;left:-16px;bottom:22px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:12px 16px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:10px;
}
.hero-badge-float i{color:var(--orange);font-size:18px}
.hero-badge-float strong{display:block;font-size:15px;color:var(--ink)}
.hero-badge-float span{font-size:12.5px;color:var(--muted)}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-alt{background:var(--surface-2)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.4px;
  color:var(--orange);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:34px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16.5px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}

/* Bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.b-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--shadow-soft);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.b-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,107,44,.35)}
.b-large{grid-column:span 4;grid-row:span 2;padding:0;overflow:hidden}
.b-large .b-large-media{position:relative;height:230px;overflow:hidden}
.b-large .b-large-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.b-large:hover .b-large-media img{transform:scale(1.03)}
.b-large .b-large-body{padding:26px 28px 28px}
.b-card.span2{grid-column:span 2}
.b-card.span3{grid-column:span 3}
.b-icon{
  width:44px;height:44px;border-radius:13px;
  display:grid;place-items:center;font-size:18px;margin-bottom:16px;
  background:var(--orange-soft);color:var(--orange);
}
.b-icon.cyan{background:var(--cyan-soft);color:var(--cyan)}
.b-icon.lemon{background:#FFF7D6;color:#B98A00}
.b-card h3{font-size:20px;margin-bottom:10px}
.b-card p{color:var(--muted);font-size:15.5px;line-height:1.8}
.b-link{
  margin-top:auto;padding-top:16px;font-size:15px;font-weight:700;color:var(--orange);
  display:inline-flex;align-items:center;gap:7px;
}
.b-link:hover{gap:11px;color:var(--orange-dark)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;
  background:var(--surface-2);color:var(--muted);
}
.chip.orange{background:var(--orange-soft);color:var(--orange-dark)}
.chip.cyan{background:var(--cyan-soft);color:#0B8B85}

/* 场景左右交替 */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding:38px 0}
.scene + .scene{border-top:1px dashed var(--border)}
.scene.reverse .scene-media{order:-1}
.scene-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s ease}
.scene-media:hover img{transform:scale(1.03)}
.scene-num{
  position:absolute;top:16px;left:16px;
  background:var(--ink);color:#fff;font-weight:800;font-size:14px;
  padding:6px 14px;border-radius:999px;letter-spacing:1px;
}
.scene-body h3{font-size:26px;margin-bottom:14px}
.scene-body p{color:var(--muted);line-height:1.85}
.check-list{margin-top:20px;display:grid;gap:11px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:15.5px;color:var(--text)}
.check-list i{color:var(--cyan);margin-top:6px;font-size:13px}
.scene-more{margin-top:22px;display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--orange)}
.scene-more:hover{gap:12px}

/* 步骤流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:28px 24px 26px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step-num{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  font-weight:800;font-size:16px;color:#fff;margin-bottom:16px;
  background:linear-gradient(135deg,var(--orange),#FF9A5B);
}
.step:nth-child(2) .step-num{background:linear-gradient(135deg,var(--cyan),#4FD8D1)}
.step:nth-child(3) .step-num{background:linear-gradient(135deg,#F5B71E,var(--lemon));color:#5C4300}
.step:nth-child(4) .step-num{background:linear-gradient(135deg,var(--ink),#3A4152)}
.step h3{font-size:19px;margin-bottom:10px}
.step p{color:var(--muted);font-size:15px;line-height:1.8}

/* 数据面板 */
.metrics{
  background:var(--ink);border-radius:var(--r-lg);padding:48px 40px;
  position:relative;overflow:hidden;
}
.metrics::before{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.42),transparent 68%);
}
.metrics::after{
  content:"";position:absolute;left:-60px;bottom:-90px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,176,.32),transparent 68%);
}
.metrics-inner{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.metric{border-left:2px solid rgba(255,255,255,.14);padding-left:20px}
.metric:first-child{border-left-color:var(--orange)}
.metric strong{display:block;font-size:34px;font-weight:800;color:#fff;line-height:1.2}
.metric strong span{font-size:18px;color:var(--lemon);margin-left:2px}
.metric p{color:rgba(255,255,255,.72);font-size:14.5px;margin-top:6px}
.metrics-title{
  position:relative;z-index:2;color:#fff;font-size:26px;margin-bottom:26px;
}
.metrics-title small{display:block;color:rgba(255,255,255,.66);font-size:15px;font-weight:400;margin-top:8px}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item:hover{border-color:rgba(255,107,44,.3);box-shadow:var(--shadow-soft)}
.faq-item .accordion-button{
  width:100%;background:transparent;border:0;
  padding:20px 24px 20px 26px;
  font-size:18px;font-weight:700;color:var(--ink);text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  box-shadow:none;border-radius:0;
}
.faq-item .accordion-button::after{display:none}
.faq-item .accordion-button i{
  flex-shrink:0;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--muted);font-size:12px;transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item .accordion-button:not(.collapsed){color:var(--orange)}
.faq-item .accordion-button:not(.collapsed) i{background:var(--orange);color:#fff;transform:rotate(180deg)}
.faq-item .accordion-button:focus{box-shadow:0 0 0 3px rgba(255,107,44,.2)}
.faq-item .accordion-body{
  padding:0 26px 24px;color:var(--muted);font-size:16px;line-height:1.85;
  border-left:3px solid var(--orange);margin-left:0;
}
.faq-item:has(.accordion-button:not(.collapsed)){border-color:rgba(255,107,44,.4)}

/* CTA + 表单 */
.cta-section{
  background:var(--ink);position:relative;overflow:hidden;padding:88px 0;
}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(115deg,rgba(255,107,44,.22) 0%,transparent 42%),
    linear-gradient(295deg,rgba(18,184,176,.20) 0%,transparent 46%);
}
.cta-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start;
}
.cta-copy h2{color:#fff;font-size:34px;margin-bottom:16px}
.cta-copy h2 em{font-style:normal;color:var(--lemon)}
.cta-copy p{color:rgba(255,255,255,.74);font-size:16.5px;line-height:1.85;max-width:520px}
.cta-points{margin-top:26px;display:grid;gap:12px}
.cta-points li{display:flex;gap:11px;align-items:center;color:rgba(255,255,255,.9);font-size:15.5px}
.cta-points i{color:var(--cyan)}
.form-card{
  background:var(--surface);border-radius:var(--r-lg);padding:32px;
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.form-card h3{font-size:22px;margin-bottom:6px}
.form-card .form-note{color:var(--muted);font-size:14px;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14.5px;font-weight:700;color:var(--ink);margin-bottom:7px}
.field .form-control,.field .form-select{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--border);
  background:#fff;font-size:15.5px;color:var(--text);padding:0 15px;box-shadow:none;
}
.field textarea.form-control{height:auto;min-height:104px;padding:13px 15px;resize:vertical;line-height:1.7}
.field .form-control:focus,.field .form-select:focus{
  border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,107,44,.18);
}
.field .form-control::placeholder{color:#A9AEB8}
.form-submit{width:100%;margin-top:6px}
.form-msg{display:none;margin-top:14px;font-size:14.5px;font-weight:600;border-radius:var(--r-sm);padding:11px 15px}
.form-msg.ok{display:block;background:#E9F7F1;color:var(--ok);border:1px solid rgba(34,160,107,.3)}
.form-msg.err{display:block;background:#FDECEC;color:var(--danger);border:1px solid rgba(229,72,77,.3)}

/* 页脚 */
.site-footer{background:#101319;color:rgba(255,255,255,.72);padding:66px 0 26px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{margin-top:18px;color:rgba(255,255,255,.62);line-height:1.85;font-size:14.5px}
.footer-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.footer-links li{margin-bottom:11px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14.5px}
.footer-links a:hover{color:var(--orange)}
.footer-meta li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:14.5px;color:rgba(255,255,255,.66)}
.footer-meta i{color:var(--orange);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* 响应式 */
@media (max-width:1199.98px){
  .page-hero h1{font-size:38px}
  .section-head h2{font-size:30px}
  .hero-inner{gap:36px}
}
@media (max-width:991.98px){
  .navbar-inner{min-height:66px}
  .navbar-collapse{
    background:var(--surface);border:1px solid var(--border);border-radius:16px;
    box-shadow:var(--shadow);padding:14px;margin-top:12px;
  }
  .nav-list{flex-direction:column;align-items:stretch;margin:0;gap:0}
  .nav-list li{border-bottom:1px dashed var(--border)}
  .nav-list li:last-child{border-bottom:0}
  .navbar-nav .nav-link{display:block;padding:13px 8px;border-radius:10px}
  .navbar-nav .nav-link.active::after{display:none}
  .nav-cta{margin:14px 0 4px;width:100%}
  .nav-cta .btn{width:100%}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:-1}
  .hero-badge-float{left:12px;bottom:12px}
  .page-hero{padding:52px 0 58px}
  .page-hero h1{font-size:34px}
  .section{padding:64px 0}
  .bento{grid-template-columns:repeat(2,1fr)}
  .b-large,.b-card.span3,.b-card.span2{grid-column:span 2;grid-row:auto}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .scene{grid-template-columns:1fr;gap:28px;padding:30px 0}
  .scene.reverse .scene-media{order:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .metrics-inner{grid-template-columns:repeat(2,1fr);gap:22px}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .section{padding:52px 0}
  .section-head h2{font-size:26px}
  .page-hero h1{font-size:29px}
  .hero-sub{font-size:16px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .metrics{padding:34px 22px}
  .metrics-inner{grid-template-columns:1fr;gap:18px}
  .metrics-title{font-size:22px}
  .cta-copy h2{font-size:26px}
  .form-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:519.98px){
  .shell{padding:0 16px}
  .brand-text{font-size:17px}
  .hero-actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .b-large .b-large-media{height:180px}
  .b-card{padding:20px}
  .scene-body h3{font-size:22px}
  .faq-item .accordion-button{font-size:16.5px;padding:16px 16px 16px 18px}
  .faq-item .accordion-body{padding:0 18px 20px;font-size:15.5px}
}

/* roulang page: category3 */
:root{
  --orange:#FF6B2C;
  --orange-dark:#E85A1F;
  --cyan:#12B8B0;
  --cyan-deep:#0E9A94;
  --lemon:#FFD84D;
  --ink:#171A21;
  --text:#1F2329;
  --muted:#667085;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --warm:#F6F1EA;
  --line:#EFE1D6;
  --ok:#22A06B;
  --warn:#F6B73C;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(23,26,33,.08);
  --shadow-hover:0 16px 40px rgba(255,107,44,.16);
  --shell:1240px;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --bs-link-color:var(--orange);
  --bs-link-hover-color:var(--orange-dark);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--orange);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--orange-dark);}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:800;line-height:1.22;margin:0 0 .5em;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,107,44,.45);outline-offset:2px;border-radius:8px;}

.shell{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:88px 0;}
.section-sm{padding:60px 0;}
.bg-warm{background:var(--warm);}
.bg-ink{background:var(--ink);color:#fff;}
.bg-ink h2,.bg-ink h3{color:#fff;}

/* ============ 顶部活动条 ============ */
.top-strip{
  background:linear-gradient(90deg,var(--ink) 0%,#252A34 60%,#2E241C 100%);
  color:#fff;
  font-size:14px;
  min-height:40px;
  display:flex;
  align-items:center;
}
.top-strip-inner{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  padding-top:8px;
  padding-bottom:8px;
}
.strip-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:var(--orange);
  color:#fff;
  border-radius:999px;
  padding:4px 13px;
  font-weight:700;
  font-size:13px;
  letter-spacing:.02em;
}
.strip-count{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#FFE7D8;
  font-variant-numeric:tabular-nums;
}
.strip-count i{color:var(--lemon);}
.strip-link{
  margin-left:auto;
  color:#fff;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.strip-link:hover{color:var(--lemon);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,248,242,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  box-shadow:0 8px 26px rgba(23,26,33,.09);
  background:rgba(255,248,242,.99);
}
.navbar{padding:0;}
.navbar-inner{
  display:flex;
  align-items:center;
  min-height:72px;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  font-weight:800;
  font-size:20px;
  color:var(--ink);
  flex-shrink:0;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;
  border-radius:11px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--orange),var(--orange-dark));
  color:#fff;
  font-size:18px;
  font-weight:800;
  box-shadow:0 6px 16px rgba(255,107,44,.32);
  border:1px solid rgba(18,184,176,.5);
}
.brand-text{white-space:nowrap;}
.brand-text span{color:var(--orange);}

.nav-list{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:wrap;
}
.nav-list .nav-link{
  color:#3B4250;
  font-weight:600;
  font-size:15.5px;
  padding:9px 14px;
  border-radius:999px;
  position:relative;
  transition:color .2s ease,background .2s ease;
}
.nav-list .nav-link:hover{
  color:var(--orange);
  background:rgba(255,107,44,.08);
}
.nav-list .nav-link.active{
  color:var(--orange);
  background:rgba(255,107,44,.12);
}
.nav-list .nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  transform:translateX(-50%);
  width:22px;height:3px;
  border-radius:3px;
  background:var(--orange);
}
.nav-cta{display:flex;align-items:center;gap:12px;}

.btn-brand{
  background:var(--orange);
  border:1px solid var(--orange);
  color:#fff;
  font-weight:700;
  font-size:15px;
  padding:11px 22px;
  border-radius:var(--radius-md);
  line-height:1.2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  box-shadow:0 8px 20px rgba(255,107,44,.24);
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn-brand:hover,.btn-brand:focus{
  background:var(--orange-dark);
  border-color:var(--orange-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(232,90,31,.32);
}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--ink);
  font-weight:700;
  padding:11px 22px;
  border-radius:var(--radius-md);
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all .2s ease;
}
.btn-ghost:hover{
  border-color:var(--orange);
  color:var(--orange);
  background:rgba(255,107,44,.06);
  transform:translateY(-2px);
}
.btn-outline-brand{
  background:#fff;
  border:1.5px solid var(--orange);
  color:var(--orange);
  font-weight:700;
  padding:11px 22px;
  border-radius:var(--radius-md);
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all .2s ease;
}
.btn-outline-brand:hover{
  background:rgba(255,107,44,.1);
  color:var(--orange-dark);
  transform:translateY(-2px);
}
.btn-cyan{
  background:var(--cyan);
  border:1px solid var(--cyan);
  color:#fff;
  font-weight:700;
  padding:11px 22px;
  border-radius:var(--radius-md);
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:all .2s ease;
}
.btn-cyan:hover{background:var(--cyan-deep);border-color:var(--cyan-deep);color:#fff;transform:translateY(-2px);}
.btn-lg-brand{padding:14px 30px;font-size:17px;border-radius:var(--radius-md);}

.navbar-toggler{
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:8px 12px;
  background:#fff;
  margin-left:auto;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,107,44,.3);}
.navbar-toggler-icon{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23FF6B2C' stroke-width='2.4' stroke-linecap='round' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E");
}

/* ============ 小 Hero ============ */
.page-hero{
  position:relative;
  padding:74px 0 78px;
  background-image:linear-gradient(100deg,rgba(23,26,33,.86) 0%,rgba(23,26,33,.72) 45%,rgba(255,107,44,.42) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-70px;
  width:360px;height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,216,77,.28),transparent 68%);
  pointer-events:none;
}
.page-hero .shell{position:relative;z-index:2;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  border-radius:999px;
  padding:6px 14px;
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.02em;
}
.chip-orange{background:rgba(255,107,44,.2);color:#FFD3BB;border:1px solid rgba(255,107,44,.5);}
.chip-cyan{background:rgba(18,184,176,.2);color:#B6F2EE;border:1px solid rgba(18,184,176,.5);}
.chip-lemon{background:rgba(255,216,77,.18);color:#FFE9A3;border:1px solid rgba(255,216,77,.45);}
.chip-solid{background:#fff;color:var(--ink);border:1px solid transparent;}
.chip-soft-orange{background:rgba(255,107,44,.12);color:var(--orange-dark);border:1px solid rgba(255,107,44,.28);}
.chip-soft-cyan{background:rgba(18,184,176,.12);color:var(--cyan-deep);border:1px solid rgba(18,184,176,.3);}
.chip-soft-ink{background:rgba(23,26,33,.06);color:var(--ink);border:1px solid var(--line);}

.page-hero h1{
  color:#fff;
  font-size:clamp(28px,4.4vw,50px);
  margin-bottom:18px;
  line-height:1.18;
  max-width:860px;
}
.page-hero h1 em{
  font-style:normal;
  color:var(--lemon);
  position:relative;
}
.page-hero .lead{
  font-size:17.5px;
  color:rgba(255,255,255,.9);
  max-width:720px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  max-width:760px;
}
.hero-stat{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-md);
  padding:14px 16px;
  backdrop-filter:blur(6px);
}
.hero-stat b{display:block;font-size:22px;color:#fff;font-weight:800;line-height:1.2;}
.hero-stat span{font-size:13.5px;color:rgba(255,255,255,.78);}

/* ============ 通用板块标题 ============ */
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  font-weight:800;
  letter-spacing:.08em;
  color:var(--orange);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-eyebrow::before{
  content:"";
  width:26px;height:3px;
  border-radius:3px;
  background:linear-gradient(90deg,var(--orange),var(--cyan));
}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;margin-bottom:0;}
.bg-ink .section-head p{color:rgba(255,255,255,.7);}

/* ============ 卡片 ============ */
.card-soft{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  overflow:hidden;
  height:100%;
}
.card-soft:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(255,107,44,.35);
}
.card-pad{padding:26px;}
.card-soft h3{font-size:20px;margin-bottom:10px;}
.card-soft p{color:var(--muted);font-size:15.5px;margin-bottom:0;}

/* 礼包 Bento */
.bento{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:22px;
}
.bento-item{grid-column:span 4;}
.bento-item.wide{grid-column:span 8;}
.bento-item.half{grid-column:span 6;}
.gift-card{
  position:relative;
  padding:28px 26px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow);
  height:100%;
  transition:transform .26s ease,box-shadow .26s ease;
}
.gift-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.gift-card .ico{
  width:48px;height:48px;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  margin-bottom:16px;
}
.ico-orange{background:rgba(255,107,44,.13);color:var(--orange);}
.ico-cyan{background:rgba(18,184,176,.13);color:var(--cyan-deep);}
.ico-lemon{background:rgba(255,216,77,.24);color:#B98A00;}
.gift-card h3{font-size:20px;margin-bottom:9px;}
.gift-card p{color:var(--muted);font-size:15.5px;margin-bottom:14px;}
.link-more{
  font-weight:700;
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.link-more i{transition:transform .2s ease;font-size:13px;}
.link-more:hover i{transform:translateX(4px);}
.gift-card.dark{
  background:linear-gradient(140deg,#1F2329,#2A2F3A);
  border-color:rgba(255,255,255,.08);
  color:#fff;
}
.gift-card.dark h3{color:#fff;}
.gift-card.dark p{color:rgba(255,255,255,.72);}
.gift-card.dark .link-more{color:var(--lemon);}
.gift-card.dark .link-more:hover{color:#fff;}
.gift-card.accent{
  background:linear-gradient(150deg,rgba(255,107,44,.1),rgba(18,184,176,.1));
  border-color:rgba(255,107,44,.3);
}

/* 数据条 */
.metric-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  margin-top:26px;
}
.metric{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:18px 20px;
  box-shadow:0 6px 18px rgba(23,26,33,.05);
}
.metric b{display:block;font-size:26px;font-weight:800;color:var(--ink);line-height:1.2;}
.metric b i{color:var(--orange);font-size:18px;margin-right:6px;}
.metric span{font-size:13.5px;color:var(--muted);}

/* 领取流程 */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  counter-reset:step;
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 22px 24px;
  box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step .num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border-radius:12px;
  background:var(--ink);
  color:var(--lemon);
  font-weight:800;
  font-size:16px;
  margin-bottom:16px;
}
.step h3{font-size:18.5px;margin-bottom:8px;}
.step p{font-size:15px;color:var(--muted);margin:0;}
.step::after{
  content:"";
  position:absolute;
  top:47px;
  right:-13px;
  width:26px;height:2px;
  background:linear-gradient(90deg,var(--orange),rgba(255,107,44,0));
  display:none;
}

/* 横滑案例 */
.scroll-x{
  display:flex;
  gap:22px;
  overflow-x:auto;
  padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.scroll-x::-webkit-scrollbar{height:8px;}
.scroll-x::-webkit-scrollbar-thumb{background:rgba(255,107,44,.35);border-radius:99px;}
.scroll-x::-webkit-scrollbar-track{background:rgba(23,26,33,.06);border-radius:99px;}
.case-card{
  flex:0 0 348px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .26s ease,box-shadow .26s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.case-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--warm);}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.case-card:hover .case-media img{transform:scale(1.04);}
.case-media .tag-abs{
  position:absolute;
  left:14px;
  top:14px;
  background:rgba(23,26,33,.82);
  color:#fff;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  padding:5px 12px;
}
.case-body{padding:22px;}
.case-body h3{font-size:18.5px;margin-bottom:8px;}
.case-body p{font-size:15px;color:var(--muted);margin-bottom:14px;}
.case-data{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-bottom:14px;
}
.data-pill{
  background:rgba(18,184,176,.12);
  color:var(--cyan-deep);
  border:1px solid rgba(18,184,176,.28);
  border-radius:999px;
  padding:4px 12px;
  font-size:12.5px;
  font-weight:700;
}

/* 时间线 */
.timeline{
  position:relative;
  margin-top:14px;
  padding-left:34px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:11px;
  top:8px;
  bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--orange),var(--cyan));
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-30px;
  top:8px;
  width:12px;height:12px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--orange);
  box-shadow:0 0 0 4px rgba(255,107,44,.14);
}
.tl-item h3{font-size:19px;margin-bottom:6px;}
.tl-item p{font-size:15.5px;color:var(--muted);margin:0;}
.tl-time{
  display:inline-block;
  font-size:13px;
  font-weight:800;
  color:var(--cyan-deep);
  background:rgba(18,184,176,.12);
  border-radius:999px;
  padding:3px 12px;
  margin-bottom:8px;
}

/* 权益档位 */
.plan-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  align-items:stretch;
}
.plan{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:30px 26px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,107,44,.3);}
.plan.recommend{
  border-color:transparent;
  box-shadow:0 18px 44px rgba(255,107,44,.2);
}
.plan.recommend::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:6px;
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  background:linear-gradient(90deg,var(--orange),var(--cyan));
}
.plan-badge{
  position:absolute;
  right:20px;
  top:20px;
  background:linear-gradient(120deg,var(--orange),var(--orange-dark));
  color:#fff;
  font-size:12.5px;
  font-weight:800;
  border-radius:999px;
  padding:5px 13px;
}
.plan h3{font-size:20px;margin-bottom:6px;}
.plan .plan-sub{font-size:14.5px;color:var(--muted);margin-bottom:18px;}
.plan .price{font-size:38px;font-weight:800;color:var(--ink);line-height:1;display:flex;align-items:flex-end;gap:6px;}
.plan .price small{font-size:14px;font-weight:600;color:var(--muted);margin-bottom:6px;}
.plan ul{margin:20px 0 26px;}
.plan li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:15.5px;
  color:#3B4250;
  padding:7px 0;
  border-bottom:1px dashed var(--line);
}
.plan li:last-child{border-bottom:none;}
.plan li i{color:var(--cyan-deep);margin-top:6px;font-size:13px;}
.plan .plan-foot{margin-top:auto;}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md)!important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:0 6px 18px rgba(23,26,33,.05);
}
.accordion-button{
  font-weight:700;
  font-size:17px;
  color:var(--ink);
  background:#fff;
  padding:20px 22px;
  border:none;
  box-shadow:none!important;
  position:relative;
}
.accordion-button::after{
  background-image:none;
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:14px;
  color:var(--orange);
  width:auto;height:auto;
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed){
  color:var(--orange);
  background:rgba(255,107,44,.05);
}
.accordion-button:not(.collapsed)::after{
  content:"\f068";
  transform:none;
}
.accordion-button:focus{border:none;}
.accordion-body{
  padding:4px 22px 22px 22px;
  font-size:16px;
  color:#3B4250;
  line-height:1.8;
  border-left:3px solid rgba(255,107,44,.0);
}
.accordion-collapse.show .accordion-body{border-left-color:var(--orange);}

/* CTA */
.cta-panel{
  position:relative;
  border-radius:26px;
  background:linear-gradient(135deg,#171A21 0%,#22262F 55%,#31241A 100%);
  color:#fff;
  padding:64px 54px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(23,26,33,.28);
}
.cta-panel::before{
  content:"";
  position:absolute;
  right:-120px;top:-90px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.4),transparent 66%);
}
.cta-panel::after{
  content:"";
  position:absolute;
  left:-60px;bottom:-110px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,176,.32),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:flex;gap:34px;align-items:center;justify-content:space-between;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.78);max-width:640px;margin:0;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* Footer */
.site-footer{
  background:#12151B;
  color:rgba(255,255,255,.72);
  padding:66px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:38px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.site-footer .brand{color:#fff;font-size:19px;margin-bottom:16px;}
.site-footer .brand:hover{color:#fff;}
.site-footer .brand-text span{color:var(--lemon);}
.site-footer p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.6);margin:0;}
.footer-title{
  color:#fff;
  font-size:16px;
  font-weight:800;
  margin-bottom:18px;
}
.footer-links li{margin-bottom:11px;}
.footer-links a{
  color:rgba(255,255,255,.66);
  font-size:15px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--orange);padding-left:4px;}
.footer-meta li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:rgba(255,255,255,.6);
  margin-bottom:12px;
  line-height:1.7;
}
.footer-meta i{color:var(--cyan);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:14px;
  color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .shell{padding:0 20px;}
  .section{padding:74px 0;}
  .bento-item{grid-column:span 6;}
  .bento-item.wide,.bento-item.half{grid-column:span 6;}
  .plan-grid{gap:18px;}
}
@media (max-width:991.98px){
  .navbar-inner{min-height:66px;flex-wrap:wrap;}
  .navbar-collapse{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    margin-top:14px;
    padding:16px;
    box-shadow:var(--shadow);
    width:100%;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;width:100%;}
  .nav-list .nav-link{padding:12px 14px;border-radius:var(--radius-sm);font-size:16px;}
  .nav-list .nav-link.active::after{display:none;}
  .nav-cta{margin-top:14px;}
  .nav-cta .btn-brand{width:100%;justify-content:center;}
  .page-hero{padding:56px 0 60px;}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metric-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .plan-grid{grid-template-columns:1fr;}
  .plan.recommend{order:-1;}
  .cta-panel{padding:48px 32px;}
}
@media (max-width:767.98px){
  body{font-size:16.5px;}
  .section{padding:58px 0;}
  .section-sm{padding:46px 0;}
  .top-strip-inner{gap:12px;font-size:13px;}
  .strip-count{display:none;}
  .strip-link{margin-left:auto;font-size:13px;}
  .bento-item,.bento-item.wide,.bento-item.half{grid-column:span 12;}
  .hero-stats{grid-template-columns:1fr;gap:10px;}
  .steps{grid-template-columns:1fr;}
  .case-card{flex:0 0 292px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;justify-content:center;}
}
@media (max-width:575.98px){
  .shell{padding:0 16px;}
  .page-hero h1{font-size:28px;}
  .metric-row{grid-template-columns:1fr;}
  .card-pad{padding:20px;}
  .gift-card{padding:22px 20px;}
  .plan{padding:24px 20px;}
  .cta-panel{padding:38px 22px;border-radius:20px;}
  .accordion-button{font-size:16px;padding:17px 18px;}
  .accordion-body{padding:0 18px 20px 18px;}
  .footer-bottom{flex-direction:column;}
}