/* roulang page: index */
:root{
  --brand:#B7F23A;
  --brand-2:#FF6B2C;
  --brand-soft:#EAF9C8;
  --ink:#0C211C;
  --ink-2:#163A32;
  --text:#14201C;
  --muted:#5E6B64;
  --bg:#F5F6F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3E6;
  --line:#DDE5D8;
  --grad:linear-gradient(135deg,#B7F23A 0%,#FF6B2C 100%);
  --grad-soft:linear-gradient(135deg,rgba(183,242,58,.22) 0%,rgba(255,107,44,.18) 100%);
  --shadow-sm:0 6px 18px rgba(12,33,28,.06);
  --shadow-md:0 10px 30px rgba(12,33,28,.08);
  --shadow-lg:0 18px 44px rgba(12,33,28,.14);
  --radius-card:24px;
  --radius-img:18px;
  --radius-btn:999px;
  --radius-input:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--ink-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{padding-left:1.15rem}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--ink);font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.12}
h2{font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.2}
h3{font-size:1.25rem;line-height:1.35;font-weight:700}
p{margin:0 0 1em}
.tnum{font-variant-numeric:tabular-nums}
.container,.shell{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.section-head p{margin:8px 0 0;color:var(--muted);font-size:15px;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink-2);background:var(--brand-soft);border:1px solid rgba(183,242,58,.7);padding:5px 14px;border-radius:999px;margin-bottom:14px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad)}
.text-muted-2{color:var(--muted);font-size:14px}

/* 导航 */
.navbar-wrap{position:sticky;top:16px;z-index:1040;padding:0 16px}
.site-nav{
  max-width:1280px;margin:0 auto;height:64px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:0 12px 0 20px;
  background:rgba(255,255,255,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(20,32,28,.08);border-radius:999px;box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-nav.is-scrolled{background:rgba(255,255,255,.94);box-shadow:var(--shadow-md)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);white-space:nowrap}
.brand:hover{color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:var(--ink);font-size:15px;font-weight:900;box-shadow:var(--shadow-sm)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:8px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-2)}
.nav-links a:hover{background:var(--surface-2);color:var(--ink)}
.nav-links a.active{background:var(--ink);color:#fff}
.btn-capsule{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:var(--radius-btn);padding:12px 24px;font-weight:800;font-size:15px;
  background:var(--grad);color:var(--ink);cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background-position .4s ease;
  background-size:160% 160%;background-position:0% 50%;
}
.btn-capsule:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);background-position:100% 50%;color:var(--ink)}
.btn-capsule:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(183,242,58,.38)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid var(--ink);border-radius:var(--radius-btn);padding:11px 24px;
  background:var(--surface);color:var(--ink);font-weight:700;font-size:15px;transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-ghost:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(183,242,58,.38)}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink-2);font-size:15px}
.btn-text::after{content:"→";transition:transform .2s ease}
.btn-text:hover::after{transform:translateX(4px)}
.nav-cta{padding:11px 22px;font-size:14px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.mobile-panel{display:none}
.mobile-panel.show{display:block}
.mobile-panel{
  max-width:1280px;margin:12px auto 0;background:var(--surface);border:1px solid var(--line);
  border-radius:24px;padding:18px;box-shadow:var(--shadow-md);
}
.mobile-panel a{display:block;padding:12px 14px;border-radius:14px;font-weight:600;color:var(--ink-2)}
.mobile-panel a:hover{background:var(--surface-2)}
.mobile-panel .btn-capsule{width:100%;margin-top:10px}

/* Hero */
.hero{position:relative;padding:64px 0 72px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 420px at 84% 12%,rgba(183,242,58,.30),transparent 70%),
    radial-gradient(520px 380px at 8% 84%,rgba(255,107,44,.16),transparent 72%),
    linear-gradient(180deg,#F7F8F4 0%,#F2F5EE 100%);
  z-index:-2;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(12,33,28,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(12,33,28,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.hero h1{margin-bottom:18px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(1rem,1.4vw,1.15rem);color:var(--ink-2);font-weight:600;margin-bottom:12px}
.hero-desc{color:var(--muted);font-size:15.5px;max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px}
.stat-chip{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:12px 18px 12px 22px;box-shadow:var(--shadow-sm);min-width:132px;overflow:hidden;
}
.stat-chip::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.stat-chip .num{font-size:22px;font-weight:800;color:var(--ink);line-height:1.2}
.stat-chip .num span{font-size:13px;font-weight:700;color:var(--brand-2);margin-left:2px}
.stat-chip .lbl{font-size:12.5px;color:var(--muted);font-weight:600}
.hero-visual{position:relative}
.hero-visual .hero-img{
  width:100%;border-radius:28px;object-fit:cover;aspect-ratio:4/3;
  box-shadow:var(--shadow-lg);border:1px solid rgba(12,33,28,.06);
}
.float-badge{
  position:absolute;background:rgba(255,255,255,.95);border:1px solid var(--line);
  border-radius:18px;padding:10px 16px;box-shadow:var(--shadow-md);backdrop-filter:blur(8px);
}
.float-badge .num{font-size:19px;font-weight:800;color:var(--ink);line-height:1.15}
.float-badge .lbl{font-size:12px;color:var(--muted);font-weight:600}
.fb-1{top:22px;left:-14px}
.fb-2{bottom:26px;right:-10px}
.fb-3{bottom:-18px;left:34px}

/* 板块标题通用 */
.band{background:var(--surface-2)}
.band-dark{background:var(--ink);color:#E7EFE5}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark p{color:rgba(231,239,229,.76)}
.band-dark .eyebrow{background:rgba(183,242,58,.14);border-color:rgba(183,242,58,.35);color:var(--brand)}

/* 卡片 */
.card-grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.gcard{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;height:100%;
}
.gcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(183,242,58,.65)}
.gcard-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.gcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.gcard:hover .gcard-img img{transform:scale(1.03)}
.gcard-tag{
  position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);border:1px solid var(--line);
  border-radius:999px;font-size:12px;font-weight:700;color:var(--ink-2);padding:4px 12px;
}
.gcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.gcard-body h3{font-size:18px;margin-bottom:8px}
.gcard-body h3 a{color:var(--ink)}
.gcard-body h3 a:hover{color:var(--brand-2)}
.gcard-body p{color:var(--muted);font-size:14.5px;line-height:1.7;margin-bottom:16px}
.gcard-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.heat{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--ink-2);background:var(--brand-soft);border-radius:999px;padding:5px 12px}
.heat i{width:8px;height:8px;border-radius:50%;background:var(--grad);display:inline-block;font-style:normal}

/* 数据概览 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.metric::after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);opacity:.9}
.metric .num{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:800;color:var(--ink);line-height:1.1}
.metric .num small{font-size:14px;font-weight:700;color:var(--brand-2);margin-left:4px}
.metric .lbl{font-size:14px;font-weight:700;color:var(--ink-2);margin-top:6px}
.metric .sub{font-size:13px;color:var(--muted)}

/* 资讯列表 */
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%;
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:10px;flex-wrap:wrap}
.news-cat{background:var(--surface-2);border-radius:999px;padding:3px 11px;font-weight:700;color:var(--ink-2)}
.news-body h3{font-size:18px;line-height:1.45;margin-bottom:8px}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--brand-2)}
.news-body p{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.news-foot{margin-top:auto}
.empty-state{
  grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;box-shadow:var(--shadow-sm);
}
.empty-state .icon{
  width:64px;height:64px;margin:0 auto 16px;border-radius:20px;background:var(--grad-soft);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:26px;
}
.empty-state p{color:var(--muted);margin-bottom:18px}

/* 评价轮播 */
.review-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;
}
.review-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--ink);font-size:17px;flex:none}
.review-name{font-weight:800;color:var(--ink);font-size:15.5px;line-height:1.3}
.review-role{font-size:12.5px;color:var(--muted)}
.stars{color:var(--brand-2);font-size:14px;letter-spacing:2px;margin-bottom:10px}
.review-card p{font-size:14.5px;color:var(--ink-2);margin:0}
.carousel-item .col-lg-4{margin-bottom:0}
#reviewCarousel .carousel-indicators{position:static;margin:28px 0 0}
#reviewCarousel .carousel-indicators [data-bs-target]{
  width:26px;height:6px;border-radius:999px;background:rgba(12,33,28,.18);border:0;opacity:1;margin:0 4px;transition:background .2s ease,width .2s ease;
}
#reviewCarousel .carousel-indicators .active{background:var(--grad);width:38px}
.carousel-arrow{
  width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--ink);box-shadow:var(--shadow-sm);
  opacity:1;transition:transform .2s ease,box-shadow .2s ease;
}
.carousel-arrow:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--ink)}
#reviewCarousel .carousel-control-prev,#reviewCarousel .carousel-control-next{width:auto;opacity:1;position:relative;inset:auto}
.carousel-controls{display:flex;gap:12px;justify-content:center;margin-top:22px}

/* 保障条 */
.guarantee{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-card);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.guarantee .item{padding:28px 24px;display:flex;gap:14px;align-items:flex-start}
.guarantee .item+.item{border-left:1px solid var(--line)}
.g-ico{
  width:44px;height:44px;flex:none;border-radius:14px;background:var(--surface);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.guarantee h3{font-size:16px;margin-bottom:4px}
.guarantee p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.65}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:32px;background:var(--ink);color:#fff;
  padding:56px 48px;display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;
  background:var(--grad);opacity:.28;filter:blur(20px);
}
.cta-band::after{
  content:"";position:absolute;width:260px;height:260px;left:-80px;bottom:-140px;border-radius:50%;
  background:var(--grad);opacity:.18;filter:blur(18px);
}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:12px;position:relative}
.cta-band p{color:rgba(231,239,229,.78);margin-bottom:24px;position:relative;max-width:540px}
.cta-band .inner{position:relative}
.cta-side{position:relative;display:grid;gap:12px}
.cta-side .chip{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:18px;
  padding:14px 18px;display:flex;align-items:baseline;gap:10px;
}
.cta-side .chip .num{font-size:22px;font-weight:800;color:var(--brand)}
.cta-side .chip .lbl{font-size:13px;color:rgba(231,239,229,.72)}

/* FAQ */
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--radius-card)!important;
  background:var(--surface);margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.accordion-button{
  background:var(--surface);color:var(--ink);font-weight:700;font-size:17px;
  padding:22px 24px 22px 30px;box-shadow:none!important;border-radius:0!important;position:relative;
}
.accordion-button::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:5px;border-radius:0 6px 6px 0;background:var(--grad);opacity:.45;transition:opacity .2s ease}
.accordion-button:not(.collapsed){background:var(--surface-2);color:var(--ink)}
.accordion-button:not(.collapsed)::before{opacity:1}
.accordion-button::after{
  background-image:none;content:"+";font-size:22px;font-weight:700;color:var(--ink-2);
  width:32px;height:32px;line-height:28px;text-align:center;border:1px solid var(--line);
  border-radius:50%;transform:none;transition:transform .25s ease,color .25s ease;
}
.accordion-button:not(.collapsed)::after{content:"–";transform:rotate(180deg);color:var(--brand-2)}
.accordion-body{padding:4px 24px 24px 30px;color:var(--muted);font-size:15px;line-height:1.85;background:var(--surface-2)}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(231,239,229,.72);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;letter-spacing:.02em}
.site-footer a{color:rgba(231,239,229,.72);font-size:14.5px}
.site-footer a:hover{color:var(--brand)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--grad);color:var(--ink)}
.site-footer p{font-size:14px;line-height:1.8;margin-bottom:10px}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:13.5px;
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);color:#fff;border-radius:999px;padding:9px 18px;font-size:13.5px;font-weight:700;
}
.to-top:hover{background:var(--brand);color:var(--ink);border-color:transparent}

/* 响应式 */
@media (max-width:1199px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .site-nav{padding:0 10px 0 16px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .guarantee .item+.item{border-left:0}
  .guarantee .item:nth-child(even){border-left:1px solid var(--line)}
  .guarantee .item:nth-child(n+3){border-top:1px solid var(--line)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .cta-band{grid-template-columns:1fr;padding:44px 32px}
  .section{padding:64px 0}
}
@media (max-width:575px){
  .section{padding:52px 0}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .guarantee{grid-template-columns:1fr}
  .guarantee .item:nth-child(even){border-left:0}
  .guarantee .item+.item{border-top:1px solid var(--line)}
  .hero{padding:36px 0 52px}
  .hero-stats{gap:10px;overflow-x:auto;padding-bottom:4px;flex-wrap:nowrap}
  .stat-chip{min-width:150px}
  .fb-1{top:12px;left:0}
  .fb-2{bottom:12px;right:0}
  .fb-3{display:none}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 22px;border-radius:24px}
  .cta-band .btn-capsule,.cta-band .btn-ghost{width:100%}
}

/* roulang page: article */
:root{
  --brand:#B7F23A;
  --brand-2:#FF6B2C;
  --brand-soft:#EAF9C8;
  --ink:#0C211C;
  --ink-2:#163A32;
  --text:#14201C;
  --muted:#5E6B64;
  --bg:#F5F6F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3E6;
  --line:#DDE5D8;
  --grad:linear-gradient(135deg,#B7F23A 0%,#FF6B2C 100%);
  --shadow-sm:0 6px 18px rgba(12,33,28,.06);
  --shadow-md:0 10px 30px rgba(12,33,28,.08);
  --shadow-lg:0 18px 44px rgba(12,33,28,.14);
  --radius-card:24px;
  --radius-img:18px;
  --radius-btn:999px;
  --radius-input:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink-2);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
ul,ol{padding-left:1.15em;}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.01em;}
::selection{background:var(--brand);color:var(--ink);}
.container{max-width:1280px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:sticky;top:16px;z-index:1030;padding:0 16px;}
.site-nav{
  max-width:1280px;margin:0 auto;height:64px;display:flex;align-items:center;gap:14px;
  padding:0 12px 0 18px;border-radius:var(--radius-btn);
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(20,32,28,.08);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-nav.is-scrolled{background:rgba(255,255,255,.94);box-shadow:var(--shadow-md);}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--ink);white-space:nowrap;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:12px;background:var(--grad);
  color:#0C211C;font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(183,242,58,.4);
}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 auto;padding:0;}
.nav-links a{
  display:inline-block;padding:8px 14px;border-radius:var(--radius-btn);font-size:15px;
  color:#2B3A34;font-weight:500;white-space:nowrap;
}
.nav-links a:hover{background:var(--surface-2);color:var(--ink);}
.nav-links a.active{background:var(--ink);color:#EAF7E2;font-weight:700;}
.btn-capsule{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-primary-grad{background:var(--grad);color:#0C211C;box-shadow:0 8px 20px rgba(183,242,58,.35);}
.btn-primary-grad:hover{color:#0C211C;transform:translateY(-1px);box-shadow:var(--shadow-md);background:linear-gradient(160deg,#B7F23A 0%,#FF6B2C 100%);}
.btn-outline-ink{background:#fff;color:var(--ink);border-color:var(--ink);}
.btn-outline-ink:hover{background:var(--brand-soft);color:var(--ink);transform:translateY(-1px);}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink-2);}
.btn-text i{transition:transform .2s ease;}
.btn-text:hover i{transform:translateX(4px);}
.btn-capsule:focus-visible,.nav-links a:focus-visible,a:focus-visible,button:focus-visible{
  outline:3px solid rgba(183,242,58,.55);outline-offset:2px;
}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:14px;padding:0;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ 文章头部 ============ */
.article-head{
  margin-top:26px;padding:42px 0 34px;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 88% 12%,rgba(183,242,58,.34),transparent 46%),
    radial-gradient(circle at 6% 96%,rgba(255,107,44,.16),transparent 42%),
    var(--surface);
  border-bottom:1px solid var(--line);
}
.article-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(20,32,28,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(20,32,28,.045) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 78%);
}
.article-head .container{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand-2);}
.crumb .sep{opacity:.5;}
.crumb .now{color:var(--ink-2);font-weight:600;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head h1{
  font-size:clamp(1.7rem,3.4vw,2.9rem);font-weight:800;line-height:1.22;
  margin:0 0 20px;max-width:960px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--muted);}
.article-meta .item{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--brand-2);}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-btn);
  background:var(--brand-soft);border:1px solid #D2EDA0;color:#3A4A22;font-size:13px;font-weight:700;
}
.badge-ink{background:var(--ink);color:#E7F5DC;border-color:var(--ink);}
.article-rule{height:1px;background:linear-gradient(90deg,rgba(183,242,58,.9),rgba(255,107,44,.5),transparent);margin-top:26px;}

/* ============ 正文布局 ============ */
.article-main{padding:44px 0 8px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:34px;align-items:start;}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);padding:26px 28px;
}
.article-figure{margin:0 0 26px;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);}
.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.article-figure figcaption{font-size:13px;color:var(--muted);padding:10px 14px;background:var(--surface-2);}

.article-body{font-size:16px;line-height:1.85;color:var(--text);max-width:820px;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1em;}
.article-body h2{
  font-size:clamp(1.3rem,2.2vw,1.6rem);font-weight:800;line-height:1.35;
  margin:2em 0 .85em;padding-left:16px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;width:6px;height:1.05em;border-radius:var(--radius-btn);background:var(--grad);
}
.article-body h3{font-size:1.16rem;font-weight:700;margin:1.7em 0 .7em;color:var(--ink-2);}
.article-body h4{font-size:1.02rem;font-weight:700;margin:1.4em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:1.3em;}
.article-body li{margin-bottom:.5em;}
.article-body li::marker{color:var(--brand-2);font-weight:700;}
.article-body img{border-radius:var(--radius-img);margin:1.2em 0;border:1px solid var(--line);}
.article-body blockquote{
  margin:1.5em 0;padding:6px 0 6px 20px;border-left:5px solid var(--brand);
  background:linear-gradient(90deg,var(--surface-2),rgba(237,243,230,0));
  border-radius:0 var(--radius-input) var(--radius-input) 0;color:var(--ink-2);font-weight:500;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:#1F7A54;font-weight:600;border-bottom:1px solid rgba(31,122,84,.35);}
.article-body a:hover{color:var(--brand-2);border-color:var(--brand-2);}
.article-body table{
  width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:1.4em 0;font-size:15px;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;white-space:nowrap;}
.article-body th{background:var(--ink);color:var(--brand);font-weight:700;}
.article-body tbody tr:nth-child(even){background:var(--surface-2);}
.article-body pre{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-input);
  padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7;margin:1.4em 0;
}
.article-body code{background:var(--surface-2);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--ink-2);}
.article-body pre code{background:none;padding:0;}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.4em 0;}

.article-foot{
  margin-top:36px;padding-top:22px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.article-foot .tags{display:flex;flex-wrap:wrap;gap:8px;}
.empty-state{text-align:center;padding:46px 20px;}
.empty-state .icon{
  width:72px;height:72px;margin:0 auto 18px;border-radius:24px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;font-size:30px;color:var(--ink-2);
}
.empty-state h3{margin:0 0 10px;font-size:1.2rem;}
.empty-state p{color:var(--muted);margin:0 0 20px;}

/* ============ 侧栏 ============ */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);padding:20px 22px;
}
.side-card h3{font-size:1.04rem;font-weight:800;margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:6px;height:16px;border-radius:var(--radius-btn);background:var(--grad);}
.hot-list{list-style:none;margin:0;padding:0;counter-reset:hot;}
.hot-list li{counter-increment:hot;border-bottom:1px dashed var(--line);}
.hot-list li:last-child{border-bottom:0;}
.hot-list a{
  display:flex;gap:12px;padding:11px 0;font-size:14.5px;line-height:1.6;color:var(--text);font-weight:500;
}
.hot-list a::before{
  content:counter(hot);flex:0 0 24px;height:24px;border-radius:9px;background:var(--surface-2);
  color:var(--ink-2);font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.hot-list li:nth-child(1) a::before,.hot-list li:nth-child(2) a::before,.hot-list li:nth-child(3) a::before{
  background:var(--grad);color:#0C211C;
}
.hot-list a:hover{color:var(--brand-2);}
.side-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:var(--radius-input);background:var(--surface-2);
  font-size:14.5px;font-weight:600;color:var(--ink-2);
}
.side-links a:hover{background:var(--brand-soft);color:var(--ink);}
.side-links i{color:var(--brand-2);font-size:12px;}
.side-cta{
  background:linear-gradient(150deg,#12312A 0%,#0C211C 100%);color:#E7F5DC;border-color:#12312A;
}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--grad);}
.side-cta p{color:rgba(231,245,220,.78);font-size:14.5px;margin:0 0 16px;}
.side-cta .btn-capsule{width:100%;}
.stat-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}
.stat-pill{
  flex:1 1 88px;background:rgba(255,255,255,.08);border:1px solid rgba(231,245,220,.16);
  border-radius:var(--radius-input);padding:10px 12px;
}
.stat-pill b{display:block;font-size:19px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.stat-pill span{font-size:12.5px;color:rgba(231,245,220,.72);}

/* ============ 相关推荐 ============ */
.related{padding:70px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.4rem,2.4vw,2rem);font-weight:800;margin:0 0 6px;}
.section-head p{color:var(--muted);margin:0;font-size:15px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#CFE0BE;}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .thumb img{transform:scale(1.04);}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-card h3{font-size:18px;font-weight:700;line-height:1.45;margin:12px 0 10px;}
.post-card h3 a{color:var(--ink);}
.post-card h3 a:hover{color:var(--brand-2);}
.post-card p{font-size:14.5px;color:var(--muted);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card .meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:13px;}
.post-card .meta i{margin-right:5px;color:var(--brand-2);}

/* ============ CTA 条 ============ */
.cta-band{padding:76px 0 84px;}
.cta-inner{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  background:linear-gradient(140deg,#14312A 0%,#0C211C 62%);
  padding:44px 46px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-inner::before{
  content:"";position:absolute;width:340px;height:340px;right:-90px;top:-140px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,242,58,.42),transparent 68%);
}
.cta-inner::after{
  content:"";position:absolute;width:260px;height:260px;left:-80px;bottom:-150px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.32),transparent 68%);
}
.cta-inner > *{position:relative;z-index:1;}
.cta-inner h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2.1rem);margin:0 0 12px;}
.cta-inner p{color:rgba(231,245,220,.8);margin:0;font-size:15.5px;max-width:640px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-outline-light2{background:transparent;border:1px solid rgba(231,245,220,.45);color:#E7F5DC;}
.cta-actions .btn-outline-light2:hover{background:rgba(231,245,220,.12);color:#fff;transform:translateY(-1px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(231,239,229,.82);padding:66px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16.5px;color:#fff;margin-bottom:16px;}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(231,239,229,.7);margin:0 0 10px;}
.site-footer h4{color:#fff;font-size:15.5px;font-weight:700;margin:0 0 16px;}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(231,239,229,.74);font-size:14.5px;}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(231,239,229,.14);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13.5px;color:rgba(231,239,229,.6);
}
.to-top{
  display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius-btn);
  background:rgba(231,239,229,.1);color:#E7F5DC;font-weight:600;
}
.to-top:hover{background:var(--brand);color:var(--ink);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px;}
}
@media (max-width:991.98px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:22px;
    padding:14px;box-shadow:var(--shadow-lg);display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:12px 16px;border-radius:14px;font-size:15.5px;}
  .site-nav{position:relative;}
  .nav-cta{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-side{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-inner{grid-template-columns:minmax(0,1fr);padding:36px 30px;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .article-head{padding:30px 0 26px;}
  .article-main{padding:30px 0 4px;}
  .panel{padding:20px 18px;border-radius:20px;}
  .related{padding:50px 0 0;}
  .cta-band{padding:52px 0 58px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-capsule{flex:1 1 auto;}
  .brand span:last-child{font-size:15px;}
}
@media (max-width:575.98px){
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;}
  .article-head h1{font-size:1.55rem;}
  .article-body table{font-size:14px;}
  .side-card{padding:18px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --brand:#B7F23A;
  --brand-2:#FF6B2C;
  --brand-soft:#EAF9C8;
  --ink:#0C211C;
  --ink-2:#163A32;
  --text:#14201C;
  --muted:#5E6B64;
  --bg:#F5F6F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3E6;
  --line:#DDE5D8;
  --grad:linear-gradient(135deg,#B7F23A 0%,#FF6B2C 100%);
  --shadow-sm:0 6px 18px rgba(12,33,28,.06);
  --shadow-md:0 10px 30px rgba(12,33,28,.08);
  --shadow-lg:0 18px 44px rgba(12,33,28,.14);
  --radius-card:24px;
  --radius-img:18px;
  --radius-btn:999px;
  --radius-input:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--ink-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-2);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--ink);line-height:1.2;}
h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.12;}
h2{font-size:clamp(1.5rem,2.6vw,2.2rem);}
h3{font-size:1.25rem;font-weight:700;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(183,242,58,.35);outline-offset:2px;}
.container{max-width:1280px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 导航 ---------- */
.site-nav{
  position:fixed;
  top:16px;left:50%;
  transform:translateX(-50%);
  width:min(1280px,calc(100% - 32px));
  height:64px;
  display:flex;align-items:center;gap:20px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(20,32,28,.08);
  border-radius:999px;
  z-index:1000;
  transition:box-shadow .25s ease,background .25s ease;
}
.site-nav.scrolled{
  background:rgba(255,255,255,.94);
  box-shadow:var(--shadow-md);
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:1.02rem;color:var(--ink);
  white-space:nowrap;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--grad);
  color:var(--ink);
  font-weight:900;font-size:1.05rem;
  box-shadow:0 4px 12px rgba(183,242,58,.35);
}
.nav-links{
  display:flex;align-items:center;gap:4px;
  margin-left:8px;flex:1 1 auto;
}
.nav-links a{
  display:block;
  padding:8px 14px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:600;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--surface-2);color:var(--ink);}
.nav-links a.active{
  background:var(--brand-soft);
  color:var(--ink);
  box-shadow:inset 0 0 0 1px rgba(183,242,58,.6);
}
.btn-capsule{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;
  border:none;border-radius:var(--radius-btn);
  background:var(--grad);
  color:var(--ink);
  font-weight:800;font-size:.95rem;
  cursor:pointer;
  box-shadow:0 6px 18px rgba(255,107,44,.22);
  transition:transform .2s ease,box-shadow .2s ease,background-position .3s ease;
}
.btn-capsule:hover{
  transform:translateY(-1px);
  color:var(--ink);
  box-shadow:0 12px 26px rgba(255,107,44,.3);
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 22px;
  border-radius:var(--radius-btn);
  background:var(--surface);
  border:1px solid var(--ink);
  color:var(--ink);
  font-weight:700;font-size:.95rem;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{
  background:var(--brand-soft);
  color:var(--ink);
  transform:translateY(-1px);
  box-shadow:var(--shadow-sm);
}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;color:var(--ink-2);
}
.btn-text i{transition:transform .2s ease;}
.btn-text:hover i{transform:translateX(4px);}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:44px;height:44px;flex:0 0 44px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  padding:0;
  cursor:pointer;
  position:relative;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;margin:3px auto;
  border-radius:2px;
  background:var(--ink);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle.open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-sm{padding:60px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;flex-wrap:wrap;
}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:800;letter-spacing:.08em;
  color:var(--ink-2);
  text-transform:uppercase;
  margin-bottom:10px;
}
.eyebrow::before{
  content:"";width:26px;height:4px;border-radius:999px;background:var(--grad);
}
.section-head p{color:var(--muted);max-width:640px;margin-top:10px;}

/* ---------- 小 Hero ---------- */
.cat-hero{
  position:relative;
  padding:148px 0 72px;
  background:
    radial-gradient(720px 340px at 82% 12%, rgba(183,242,58,.32), transparent 62%),
    radial-gradient(560px 300px at 8% 88%, rgba(255,107,44,.14), transparent 66%),
    var(--bg);
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(20,32,28,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(20,32,28,.045) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 78%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:56px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid rgba(183,242,58,.7);
  font-size:.82rem;font-weight:800;color:var(--ink);
  margin-bottom:18px;
}
.hero-tag i{color:var(--brand-2);}
.cat-hero h1{margin-bottom:18px;}
.cat-hero h1 .hl{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:1.08rem;color:var(--muted);
  max-width:560px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-figure{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  border:1px solid var(--line);
  background:var(--surface);
}
.hero-figure img{
  width:100%;height:100%;
  aspect-ratio:16/11;
  object-fit:cover;
}
.hero-figure::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(12,33,28,0) 45%,rgba(12,33,28,.55) 100%);
}
.hero-figure .fig-badge{
  position:absolute;left:18px;bottom:18px;z-index:3;
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  font-size:.82rem;font-weight:800;color:var(--ink);
}
.hero-figure .fig-badge .dot{
  width:9px;height:9px;border-radius:50%;background:var(--brand-2);
  box-shadow:0 0 0 4px rgba(255,107,44,.2);
}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:12px;
  margin-top:26px;
}
.stat-badge{
  display:flex;align-items:center;gap:12px;
  padding:12px 18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-sm);
  position:relative;
  overflow:hidden;
}
.stat-badge::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad);
}
.stat-badge strong{
  font-size:1.3rem;font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.stat-badge span{font-size:.82rem;color:var(--muted);line-height:1.3;}

/* ---------- 图文交替 ---------- */
.alter-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:34px 0;
}
.alter-row.reverse .alter-media{order:2;}
.alter-media{
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease,transform .3s ease;
}
.alter-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.alter-row:hover .alter-media{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.alter-body h3{margin-bottom:14px;font-size:1.4rem;}
.alter-body p{color:var(--muted);}
.mini-tags{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 20px;}
.mini-tags span{
  padding:6px 14px;
  border-radius:999px;
  background:var(--surface-2);
  border:1px solid var(--line);
  font-size:.8rem;font-weight:700;color:var(--ink-2);
}

/* ---------- 要点列表 ---------- */
.point-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:44px;
  box-shadow:var(--shadow-sm);
}
.point-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px 32px;
  margin-top:28px;
}
.point-list li{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;
  border-radius:16px;
  background:var(--surface-2);
  font-weight:600;
  font-size:.96rem;
  transition:background .2s ease,transform .2s ease;
}
.point-list li:hover{background:var(--brand-soft);transform:translateY(-2px);}
.point-list i{
  flex:0 0 auto;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:8px;
  background:var(--grad);
  color:var(--ink);
  font-size:.72rem;
  margin-top:4px;
}

/* ---------- 深浅提示条 ---------- */
.note-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.note-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.note-card .ico{
  width:46px;height:46px;
  display:grid;place-items:center;
  border-radius:14px;
  background:var(--brand-soft);
  color:var(--ink-2);
  font-size:1.1rem;
  margin-bottom:16px;
}
.note-card h3{font-size:1.08rem;margin-bottom:8px;}
.note-card p{font-size:.92rem;color:var(--muted);margin:0;}

/* ---------- 深色数据条 ---------- */
.dark-strip{
  background:var(--ink);
  border-radius:var(--radius-card);
  padding:46px;
  color:#E7EFE5;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  position:relative;
  overflow:hidden;
}
.dark-strip::before{
  content:"";
  position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(183,242,58,.28),transparent 68%);
}
.dark-strip .strip-item{position:relative;z-index:2;}
.dark-strip .strip-item strong{
  display:block;
  font-size:clamp(1.7rem,3vw,2.4rem);
  font-weight:900;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.dark-strip .strip-item span{font-size:.88rem;color:rgba(231,239,229,.72);}
.dark-strip .strip-item i{margin-right:6px;color:var(--brand-2);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  border-radius:var(--radius-card);
  padding:52px;
  background:var(--grad);
  color:var(--ink);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(400px 200px at 88% 20%,rgba(255,255,255,.5),transparent 70%);
  pointer-events:none;
}
.cta-band h2{color:var(--ink);margin-bottom:10px;}
.cta-band p{color:rgba(12,33,28,.78);max-width:620px;margin:0;}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-capsule{background:var(--ink);color:#fff;box-shadow:0 10px 26px rgba(12,33,28,.28);}
.cta-band .btn-capsule:hover{color:#fff;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--line)!important;
  border-radius:20px!important;
  background:var(--surface);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-weight:700;
  font-size:1.02rem;
  color:var(--ink)!important;
  background:var(--surface)!important;
  padding:20px 22px 20px 26px;
  box-shadow:none!important;
  position:relative;
}
.accordion-button::before{
  content:"";
  position:absolute;left:0;top:16px;bottom:16px;
  width:5px;border-radius:0 6px 6px 0;
  background:var(--grad);
  opacity:.85;
}
.accordion-button:not(.collapsed){
  background:var(--surface-2)!important;
  color:var(--ink)!important;
}
.accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  width:auto;height:auto;
  font-size:.85rem;
  color:var(--ink-2);
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{
  padding:4px 26px 22px;
  color:var(--muted);
  font-size:.95rem;
  line-height:1.85;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(231,239,229,.78);
  padding:72px 0 28px;
  margin-top:20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(231,239,229,.14);
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:800;font-size:1.05rem;
  margin-bottom:16px;
}
.site-footer p{font-size:.92rem;line-height:1.85;}
.site-footer h4{
  color:#fff;font-size:1rem;font-weight:800;
  margin-bottom:18px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  color:rgba(231,239,229,.78);
  font-size:.92rem;
}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;flex-wrap:wrap;
  padding-top:24px;
  font-size:.85rem;
  color:rgba(231,239,229,.6);
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 20px;
  border-radius:999px;
  border:1px solid rgba(231,239,229,.24);
  color:rgba(231,239,229,.82);
  font-size:.85rem;
  font-weight:700;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.to-top:hover{
  background:var(--brand);
  color:var(--ink);
  border-color:var(--brand);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .section{padding:76px 0;}
  .alter-row{gap:40px;}
}
@media (max-width:991px){
  .nav-toggle{display:block;order:3;margin-left:auto;}
  .nav-links{
    position:absolute;
    top:74px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:16px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);
    border-radius:24px;
    box-shadow:var(--shadow-lg);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 16px;font-size:1rem;}
  .nav-cta{display:none;}
  .site-nav{height:62px;padding-right:10px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .cat-hero{padding:126px 0 56px;}
  .alter-row{grid-template-columns:1fr;gap:26px;padding:20px 0;}
  .alter-row.reverse .alter-media{order:0;}
  .point-list{grid-template-columns:1fr;}
  .note-grid{grid-template-columns:1fr 1fr;}
  .dark-strip{grid-template-columns:1fr 1fr;padding:34px;gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:38px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:56px 0;}
  .section-sm{padding:44px 0;}
  .cat-hero{padding:116px 0 44px;}
  .hero-badges{gap:10px;}
  .stat-badge{padding:10px 14px;}
  .stat-badge strong{font-size:1.12rem;}
  .point-panel{padding:26px;}
  .note-grid{grid-template-columns:1fr;}
  .dark-strip{grid-template-columns:1fr;padding:28px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:30px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn-capsule{width:100%;}
}
@media (max-width:575px){
  .brand{font-size:.95rem;}
  .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:.95rem;}
  .hero-actions .btn-capsule,
  .hero-actions .btn-ghost{width:100%;justify-content:center;}
  .section-head{margin-bottom:26px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: category2 */
:root{
  --brand:#B7F23A;
  --brand-2:#FF6B2C;
  --brand-soft:#EAF9C8;
  --ink:#0C211C;
  --ink-2:#163A32;
  --text:#14201C;
  --muted:#5E6B64;
  --bg:#F5F6F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3E6;
  --line:#DDE5D8;
  --grad:linear-gradient(135deg,#B7F23A 0%,#FF6B2C 100%);
  --shadow-sm:0 6px 18px rgba(12,33,28,.06);
  --shadow-md:0 10px 30px rgba(12,33,28,.08);
  --shadow-lg:0 18px 44px rgba(12,33,28,.14);
  --radius-card:24px;
  --radius-img:18px;
  --radius-btn:999px;
  --radius-input:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  margin:0;
  padding-top:104px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .6em;letter-spacing:.2px}
h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:800;line-height:1.12}
h2{font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:800;line-height:1.2}
h3{font-size:1.25rem;font-weight:700;line-height:1.4}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
.container{max-width:1280px!important;padding-left:22px;padding-right:22px}
.section{padding:84px 0}
.section-tight{padding:60px 0}
.section-head{max-width:760px;margin-bottom:42px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;letter-spacing:1.4px;
  color:var(--ink-2);background:var(--brand-soft);
  padding:7px 16px;border-radius:999px;margin-bottom:16px;
}
.section-head p{color:var(--muted);font-size:16px;margin-bottom:0}
.text-muted{color:var(--muted)!important}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:1030;
  display:flex;justify-content:center;padding:0 16px;
}
.site-nav{
  width:100%;max-width:1280px;height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 10px 0 18px;
  border-radius:999px;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(20,32,28,.08);
  box-shadow:var(--shadow-sm);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-nav.scrolled{background:rgba(255,255,255,.95);box-shadow:var(--shadow-md)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);white-space:nowrap}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;height:36px;border-radius:12px;flex:0 0 auto;
  background:var(--grad);color:#0C211C;
  display:grid;place-items:center;font-weight:900;font-size:17px;
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  display:block;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--ink)}
.nav-links a.active{background:var(--ink);color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:800;color:#0C211C!important;
  background:var(--grad);box-shadow:var(--shadow-sm);white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);filter:saturate(1.1);color:#0C211C!important}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  border:1px solid var(--line);border-radius:14px;background:var(--surface);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.nav-toggle:focus-visible{outline:3px solid rgba(183,242,58,.5);outline-offset:2px}

/* ---------- 按钮 ---------- */
.btn-grad,.btn-ghost,.btn-text{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:800;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-grad{background:var(--grad);color:#0C211C!important;box-shadow:var(--shadow-sm)}
.btn-grad:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);color:#0C211C!important}
.btn-ghost{background:var(--surface);color:var(--ink)!important;border-color:var(--ink)}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-1px);color:var(--ink)!important}
.btn-grad:focus-visible,.btn-ghost:focus-visible,.btn-text:focus-visible{outline:3px solid rgba(183,242,58,.45);outline-offset:2px}
.btn-text{
  height:auto;padding:0;background:transparent;color:var(--ink-2)!important;
  font-size:15px;font-weight:800;border:0;
}
.btn-text .arrow{transition:transform .2s ease}
.btn-text:hover .arrow{transform:translateX(4px)}
.btn-text:hover{color:var(--brand-2)!important}

/* ---------- Hero 数据看板 ---------- */
.hero-board{
  position:relative;overflow:hidden;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:32px;
  padding:56px 48px 40px;
  box-shadow:var(--shadow-sm);
}
.hero-board::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 320px at 88% -10%,rgba(183,242,58,.45),transparent 70%),
    radial-gradient(420px 280px at 6% 108%,rgba(255,107,44,.18),transparent 70%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:7px 16px;font-size:13px;font-weight:800;color:var(--ink-2);
  margin-bottom:18px;box-shadow:var(--shadow-sm);
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--grad);display:block}
.hero-board h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:18px;color:var(--ink-2);font-weight:600;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;border-radius:var(--radius-img);
  box-shadow:var(--shadow-lg);object-fit:cover;aspect-ratio:16/11;
}
.hero-chip{
  position:absolute;left:-14px;bottom:22px;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:12px 18px;box-shadow:var(--shadow-md);min-width:158px;
}
.hero-chip b{display:block;font-size:24px;font-weight:800;color:var(--ink);line-height:1.2}
.hero-chip small{color:var(--muted);font-size:13px;font-weight:600}
.data-strip{
  position:relative;margin-top:44px;padding-top:32px;
  border-top:1px dashed rgba(20,32,28,.16);
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.data-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:18px 20px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease;
}
.data-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.data-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.data-item b{display:block;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;color:var(--ink);line-height:1.1}
.data-item b em{font-style:normal;font-size:.9rem;font-weight:700;color:var(--muted);margin-left:4px}
.data-item span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px}

/* ---------- 表格 ---------- */
.table-wrap{
  overflow-x:auto;border-radius:var(--radius-card);
  border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm);
}
table.play-table{width:100%;min-width:760px;border-collapse:collapse}
.play-table thead th{
  background:var(--ink);color:var(--brand);
  font-size:14px;font-weight:800;letter-spacing:.5px;
  padding:18px 22px;text-align:left;white-space:nowrap;
}
.play-table tbody td{
  padding:17px 22px;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--text);vertical-align:middle;
}
.play-table tbody tr{transition:background .2s ease}
.play-table tbody tr:hover{background:var(--surface-2)}
.play-table tbody tr:last-child td{border-bottom:0}
.play-table td strong{font-weight:800;color:var(--ink)}
.pill{
  display:inline-block;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:800;
  background:var(--brand-soft);color:var(--ink-2);
}
.pill.orange{background:#FFE6DA;color:#A83A0C}
.pill.ink{background:var(--ink);color:var(--brand)}

/* ---------- 卡片组 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.big-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;display:flex;gap:22px;align-items:flex-start;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.big-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(183,242,58,.9)}
.big-card .thumb{
  width:118px;flex:0 0 auto;border-radius:var(--radius-img);
  overflow:hidden;background:var(--surface-2);
}
.big-card .thumb img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .35s ease}
.big-card:hover .thumb img{transform:scale(1.05)}
.icon-badge{
  width:44px;height:44px;border-radius:14px;background:var(--grad);
  display:grid;place-items:center;color:#0C211C;font-weight:900;font-size:18px;margin-bottom:14px;
}
.big-card p{color:var(--muted);font-size:15px;margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:12.5px;font-weight:800;padding:5px 12px;border-radius:999px;
  background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);
}

/* ---------- 占比条 ---------- */
.metric-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:34px;box-shadow:var(--shadow-sm);
}
.metric-row{padding:16px 0;border-bottom:1px solid var(--line)}
.metric-row:last-child{border-bottom:0;padding-bottom:0}
.metric-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px}
.metric-head span{font-weight:700;color:var(--ink);font-size:15.5px}
.metric-head span small{display:block;font-weight:500;font-size:13px;color:var(--muted)}
.metric-val{
  font-weight:800;font-size:15px;color:var(--ink);
  background:var(--brand-soft);border-radius:999px;padding:3px 12px;
  font-variant-numeric:tabular-nums;
}
.bar{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad);transform-origin:left;animation:grow 1.1s ease both}
@keyframes grow{from{transform:scaleX(.15)}to{transform:scaleX(1)}}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:32px;
  padding:56px 48px;color:#EFF7EA;
  background-image:linear-gradient(105deg,rgba(12,33,28,.94),rgba(12,33,28,.78)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.cta-band h2{color:#fff;max-width:640px}
.cta-band p{color:rgba(239,247,234,.82);max-width:600px;font-size:16px}
.cta-band .hero-actions{margin-top:26px}
.cta-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.cta-stat{
  background:rgba(255,255,255,.1);border:1px solid rgba(183,242,58,.35);
  border-radius:18px;padding:12px 20px;min-width:140px;
}
.cta-stat b{display:block;color:var(--brand);font-size:22px;font-weight:800;line-height:1.2}
.cta-stat span{font-size:13px;color:rgba(239,247,234,.72)}

/* ---------- FAQ ---------- */
.accordion-item{
  background:var(--surface);border:1px solid var(--line)!important;
  border-radius:20px!important;margin-bottom:14px;overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.accordion-button{
  background:var(--surface);color:var(--ink);
  font-size:17px;font-weight:800;padding:20px 22px 20px 26px;
  border-left:4px solid var(--brand);box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:var(--brand-soft);color:var(--ink)}
.accordion-button::after{
  background-image:none;content:"+";font-size:22px;font-weight:800;
  width:auto;height:auto;line-height:1;color:var(--ink-2);
  display:grid;place-items:center;transform:none;transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{content:"–";transform:rotate(180deg)}
.accordion-button:focus{outline:3px solid rgba(183,242,58,.4);outline-offset:-3px;z-index:3}
.accordion-body{color:var(--muted);font-size:15px;padding:0 26px 22px;line-height:1.85}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(231,239,229,.78);padding:70px 0 30px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--grad)}
.site-footer p{font-size:14.5px;color:rgba(231,239,229,.66);line-height:1.85}
.site-footer h4{color:#fff;font-size:16px;font-weight:800;margin-bottom:18px}
.footer-links li{margin-bottom:11px}
.footer-links a{color:rgba(231,239,229,.72);font-size:14.5px}
.footer-links a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(231,239,229,.55);
}
.to-top{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.08);border:1px solid rgba(183,242,58,.4);
  color:var(--brand)!important;padding:8px 18px;border-radius:999px;font-weight:800;font-size:13.5px;
}
.to-top:hover{background:rgba(183,242,58,.16)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-board{padding:48px 34px 34px}
  .card-grid{gap:20px}
}
@media (max-width:991.98px){
  body{padding-top:96px}
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:74px;left:16px;right:16px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--surface);border:1px solid var(--line);
    border-radius:24px;padding:14px;box-shadow:var(--shadow-lg);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 16px;font-size:15.5px}
  .nav-cta{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{order:-1}
  .hero-chip{left:12px;bottom:-14px}
  .data-strip{grid-template-columns:repeat(2,1fr)}
  .section{padding:64px 0}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:44px 30px}
}
@media (max-width:767.98px){
  body{padding-top:92px;font-size:15.5px}
  .container{padding-left:16px;padding-right:16px}
  .hero-board{padding:38px 22px 28px;border-radius:24px}
  .hero-sub{font-size:16.5px}
  .data-strip{display:flex;overflow-x:auto;gap:12px;padding-bottom:6px;scroll-snap-type:x mandatory}
  .data-item{min-width:200px;flex:0 0 auto;scroll-snap-align:start}
  .data-strip::-webkit-scrollbar{height:5px}
  .data-strip::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
  .table-wrap{overflow:visible;border:0;background:transparent;box-shadow:none;border-radius:0}
  table.play-table{min-width:0;display:block}
  .play-table thead{display:none}
  .play-table tbody,.play-table tr,.play-table td{display:block;width:100%}
  .play-table tr{
    background:var(--surface);border:1px solid var(--line);
    border-radius:18px;margin-bottom:14px;box-shadow:var(--shadow-sm);padding:8px 0;
  }
  .play-table td{
    border:0;padding:9px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  }
  .play-table td::before{
    content:attr(data-label);color:var(--muted);font-size:13px;font-weight:800;flex:0 0 auto;
  }
  .play-table td:first-child{font-size:17px;font-weight:800;border-bottom:1px dashed var(--line);margin-bottom:6px;padding-bottom:12px}
  .play-table td:first-child::before{display:none}
  .big-card{flex-direction:column}
  .big-card .thumb{width:100%}
  .big-card .thumb img{aspect-ratio:16/10}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:34px 22px;border-radius:24px}
  .metric-panel{padding:22px}
}
@media (max-width:479.98px){
  h1{font-size:1.85rem}
  .btn-grad,.btn-ghost{width:100%;padding:0 18px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .brand span:last-child{font-size:15px}
}

/* roulang page: category3 */
:root{
  --brand:#B7F23A;
  --brand-2:#FF6B2C;
  --brand-soft:#EAF9C8;
  --ink:#0C211C;
  --ink-2:#163A32;
  --text:#14201C;
  --muted:#5E6B64;
  --bg:#F5F6F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3E6;
  --line:#DDE5D8;
  --grad:linear-gradient(135deg,#B7F23A 0%,#FF6B2C 100%);
  --shadow-sm:0 6px 18px rgba(12,33,28,.06);
  --shadow-md:0 10px 30px rgba(12,33,28,.08);
  --shadow-lg:0 18px 44px rgba(12,33,28,.14);
  --radius-card:24px;
  --radius-img:18px;
  --radius-btn:999px;
  --radius-input:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--ink-2);text-decoration:none;transition:color .25s,background-color .25s}
a:hover{color:var(--brand-2)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.2}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(183,242,58,.45);outline-offset:2px}
.container{max-width:1280px;width:100%;margin:0 auto;padding:0 20px}
.section{padding:86px 0}
.section-tight{padding:64px 0}
.bg-soft{background:var(--surface-2)}
.text-muted-2{color:var(--muted)}

/* ============ 导航 ============ */
.site-nav{
  position:fixed;
  top:16px;left:50%;
  transform:translateX(-50%);
  width:calc(100% - 32px);
  max-width:1240px;
  min-height:64px;
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(20,32,28,.08);
  border-radius:999px;
  box-shadow:var(--shadow-sm);
  z-index:1000;
  transition:box-shadow .3s,background-color .3s;
}
.site-nav.scrolled{
  background:rgba(255,255,255,.94);
  box-shadow:var(--shadow-md);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:17px;
  color:var(--ink);
  white-space:nowrap;
  letter-spacing:.2px;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--grad);
  color:#0C211C;
  font-weight:800;
  font-size:17px;
  box-shadow:0 6px 16px rgba(183,242,58,.4);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
}
.nav-links a{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background-color .25s,color .25s,transform .25s;
}
.nav-links a:hover{background:var(--surface-2);color:var(--ink);transform:translateY(-1px)}
.nav-links a.active{background:var(--brand-soft);color:var(--ink);box-shadow:inset 0 0 0 1px rgba(183,242,58,.7)}
.btn-capsule{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--radius-btn);
  font-weight:800;
  font-size:15px;
  border:0;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .25s,box-shadow .25s,background-position .45s,background-color .25s,color .25s;
}
.btn-grad{
  background:var(--grad);
  background-size:160% 160%;
  background-position:0% 50%;
  color:#0C211C;
  box-shadow:0 10px 24px rgba(183,242,58,.34);
}
.btn-grad:hover{
  color:#0C211C;
  transform:translateY(-1px);
  background-position:100% 50%;
  box-shadow:0 14px 32px rgba(255,107,44,.3);
}
.btn-ghost{
  background:var(--surface);
  color:var(--ink);
  border:1px solid var(--ink);
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-plain{
  background:var(--surface-2);
  color:var(--ink-2);
  border:1px solid var(--line);
}
.btn-plain:hover{background:var(--brand-soft);color:var(--ink)}
.nav-cta{padding:11px 22px;font-size:14.5px}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .3s,opacity .3s;
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:152px 0 76px;
  overflow:hidden;
  background:linear-gradient(180deg,#F5F6F2 0%,#EDF3E6 100%);
}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.page-hero .hero-glow{
  position:absolute;inset:0;
  background:
    radial-gradient(620px 320px at 88% 6%,rgba(183,242,58,.42),transparent 70%),
    radial-gradient(520px 300px at 4% 96%,rgba(255,107,44,.16),transparent 72%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--line);
  font-size:13px;
  font-weight:700;
  color:var(--ink-2);
  box-shadow:var(--shadow-sm);
  margin-bottom:18px;
}
.eyebrow i{color:var(--brand-2)}
h1.hero-title{
  font-size:clamp(2rem,4vw,3.2rem);
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.hero-sub{
  font-size:17px;
  color:var(--muted);
  max-width:620px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.stat-badge{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s;
}
.stat-badge:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-badge .bar{
  width:5px;height:34px;
  border-radius:3px;
  background:var(--grad);
  flex:0 0 auto;
}
.stat-badge .num{
  font-size:22px;
  font-weight:800;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.stat-badge .lbl{font-size:13px;color:var(--muted);line-height:1.4}
.hero-visual{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  background:var(--surface);
}
.hero-visual img{
  width:100%;
  height:100%;
  min-height:320px;
  object-fit:cover;
  border-radius:var(--radius-card);
}
.float-badge{
  position:absolute;
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  background:rgba(255,255,255,.95);
  border-radius:16px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  font-size:13px;
  font-weight:700;
  color:var(--ink);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.float-badge i{color:var(--brand-2)}
.float-badge.fb-1{left:16px;bottom:18px}
.float-badge.fb-2{right:16px;top:18px}

/* ============ 板块标题 ============ */
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head h2{
  font-size:clamp(1.5rem,2.6vw,2.2rem);
  font-weight:800;
  margin-bottom:14px;
}
.sec-head p{color:var(--muted);font-size:16px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:0}
.timeline::before{
  content:"";
  position:absolute;
  left:19px;top:10px;bottom:14px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--brand-2) 100%);
  opacity:.85;
}
.tl-item{position:relative;padding:0 0 26px 64px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;
  left:8px;top:8px;
  width:26px;height:26px;
  border-radius:50%;
  background:var(--surface);
  border:3px solid var(--brand);
  box-shadow:0 0 0 5px rgba(183,242,58,.18);
  z-index:2;
}
.tl-item:nth-child(even) .tl-dot{
  border-color:var(--brand-2);
  box-shadow:0 0 0 5px rgba(255,107,44,.16);
}
.tl-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.tl-step{
  display:inline-block;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.6px;
  color:var(--ink);
  background:var(--brand-soft);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.tl-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.tl-card p{font-size:15px;color:var(--muted);margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:var(--surface-2);
  border:1px solid var(--line);
  font-size:13px;
  font-weight:600;
  color:var(--ink-2);
}
.tag i{font-size:11px;color:var(--brand-2)}

/* ============ 侧边摘要卡 ============ */
.aside-card{
  position:sticky;
  top:100px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-md);
}
.aside-card h3{font-size:18px;font-weight:800;margin-bottom:16px}
.aside-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.aside-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 16px;
  border-radius:16px;
  background:var(--surface-2);
  border:1px solid var(--line);
  font-size:14.5px;
  font-weight:700;
  color:var(--ink-2);
  transition:background-color .25s,transform .25s,color .25s;
}
.aside-list a:hover{background:var(--brand-soft);color:var(--ink);transform:translateX(3px)}
.aside-list i{color:var(--brand-2);font-size:12px}
.aside-metrics{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.aside-metric{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px dashed var(--line);
}
.aside-metric .v{
  font-size:19px;
  font-weight:800;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.aside-metric .k{font-size:13px;color:var(--muted)}
.aside-card .btn-capsule{width:100%;justify-content:center}

/* ============ 图文卡 ============ */
.feature-wide{
  height:100%;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
}
.feature-wide:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-wide .fw-media{position:relative;min-height:300px}
.feature-wide .fw-media img{width:100%;height:100%;object-fit:cover}
.feature-wide .fw-body{padding:32px 30px;display:flex;flex-direction:column;justify-content:center}
.feature-tall{
  height:100%;
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
}
.feature-tall:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-tall .ft-media{height:200px}
.feature-tall .ft-media img{width:100%;height:100%;object-fit:cover}
.feature-tall .ft-body{padding:24px;flex:1}
.feature-wide h3,.feature-tall h3{font-size:21px;font-weight:800;margin-bottom:12px}
.feature-wide p,.feature-tall p{font-size:15px;color:var(--muted);margin-bottom:16px}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin-bottom:20px}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:9px;
  font-size:14.5px;
  color:var(--ink-2);
}
.check-list li i{color:var(--brand);margin-top:5px;font-size:12px}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-weight:800;
  font-size:14.5px;
  color:var(--ink);
}
.link-arrow i{transition:transform .25s}
.link-arrow:hover{color:var(--brand-2)}
.link-arrow:hover i{transform:translateX(5px)}

/* ============ 深色指标区 ============ */
.dark-band{
  background:var(--ink);
  color:#E7EFE5;
  border-radius:32px;
  padding:52px 44px;
  position:relative;
  overflow:hidden;
}
.dark-band::after{
  content:"";
  position:absolute;
  width:480px;height:480px;
  right:-160px;top:-200px;
  background:var(--grad);
  opacity:.18;
  filter:blur(70px);
  border-radius:50%;
  pointer-events:none;
}
.dark-band .db-head{position:relative;z-index:2;margin-bottom:36px;max-width:640px}
.dark-band h2{color:#fff;font-size:clamp(1.4rem,2.4vw,2rem);font-weight:800;margin-bottom:12px}
.dark-band p{color:rgba(231,239,229,.72);font-size:15px}
.metric-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.metric-cell{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(231,239,229,.14);
  border-radius:20px;
  padding:22px 20px;
  transition:background-color .3s,transform .3s;
}
.metric-cell:hover{background:rgba(183,242,58,.1);transform:translateY(-3px)}
.metric-cell .mv{
  font-size:clamp(1.6rem,2.6vw,2.1rem);
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.15;
}
.metric-cell .mv small{font-size:14px;color:rgba(231,239,229,.8);margin-left:4px;font-weight:600}
.metric-cell .mk{font-size:14px;color:rgba(231,239,229,.68);margin-top:8px}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  margin-bottom:14px;
  box-shadow:var(--shadow-sm);
}
.faq-accordion .accordion-button{
  background:var(--surface);
  color:var(--ink);
  font-size:17px;
  font-weight:700;
  padding:20px 24px 20px 26px;
  box-shadow:none !important;
  display:flex;
  align-items:center;
  gap:14px;
}
.faq-accordion .accordion-button::before{
  content:"";
  width:5px;height:22px;
  border-radius:3px;
  background:var(--grad);
  flex:0 0 auto;
}
.faq-accordion .accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--brand-2);
  width:auto;height:auto;
  transition:transform .3s;
  margin-left:auto;
}
.faq-accordion .accordion-button:not(.collapsed){
  background:var(--surface-2);
  color:var(--ink);
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-accordion .accordion-body{
  padding:4px 26px 24px 45px;
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
  background:var(--surface-2);
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  background:var(--ink);
  border-radius:32px;
  padding:56px 48px;
  overflow:hidden;
  color:#E7EFE5;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(520px 280px at 90% 10%,rgba(183,242,58,.28),transparent 70%),
             radial-gradient(420px 260px at 6% 100%,rgba(255,107,44,.22),transparent 72%);
  pointer-events:none;
}
.cta-band .inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;margin-bottom:12px}
.cta-band p{color:rgba(231,239,229,.75);font-size:15.5px;max-width:620px;margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(231,239,229,.78);
  padding:72px 0 28px;
  margin-top:20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:38px;
  padding-bottom:42px;
  border-bottom:1px solid rgba(231,239,229,.12);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:17px;
  color:#fff;
  margin-bottom:16px;
}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(231,239,229,.7)}
.site-footer h4{
  color:#fff;
  font-size:15.5px;
  font-weight:800;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  font-size:14.5px;
  color:rgba(231,239,229,.72);
}
.footer-links a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:13.5px;
  color:rgba(231,239,229,.6);
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 20px;
  border-radius:999px;
  background:rgba(231,239,229,.1);
  border:1px solid rgba(231,239,229,.18);
  color:#E7EFE5;
  font-weight:700;
  font-size:13.5px;
  transition:background-color .25s,color .25s,transform .25s;
}
.to-top:hover{background:var(--brand);color:var(--ink);transform:translateY(-2px)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .section{padding:72px 0}
  .nav-links a{padding:8px 11px;font-size:14.5px}
  .brand span:last-child{font-size:16px}
}
@media (max-width:991.98px){
  .site-nav{
    flex-wrap:wrap;
    border-radius:26px;
    padding:12px 14px;
    min-height:64px;
    align-items:center;
  }
  .nav-links{
    display:none;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:12px 0 4px;
    padding-top:12px;
    border-top:1px solid var(--line);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 14px;border-radius:14px;font-size:15px}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-cta{display:none}
  .page-hero{padding:132px 0 60px}
  .feature-wide{grid-template-columns:1fr}
  .feature-wide .fw-media{min-height:240px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .aside-card{position:static;margin-top:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .dark-band{padding:40px 26px;border-radius:26px}
  .cta-band{padding:42px 26px;border-radius:26px}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .hero-badges{gap:10px}
  .stat-badge{padding:10px 14px}
  .stat-badge .num{font-size:19px}
  .check-list{grid-template-columns:1fr}
  .sec-head{margin-bottom:32px}
  h1.hero-title{font-size:clamp(1.75rem,7vw,2.3rem)}
  .hero-sub{font-size:15.5px}
  .feature-wide .fw-body{padding:24px 20px}
  .tl-item{padding-left:52px}
  .timeline::before{left:15px}
  .tl-dot{left:4px;width:24px;height:24px}
  .faq-accordion .accordion-button{font-size:16px;padding:18px 18px 18px 20px;gap:10px}
  .faq-accordion .accordion-body{padding:4px 20px 20px 36px}
  .cta-band .inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .container{padding:0 16px}
  .site-nav{width:calc(100% - 24px);top:12px}
  .metric-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn-capsule{width:100%;justify-content:center}
  .hero-visual img{min-height:220px}
  .float-badge{font-size:12px;padding:8px 12px}
}

/* roulang page: category4 */
:root{
  --brand:#B7F23A;
  --brand-2:#FF6B2C;
  --brand-soft:#EAF9C8;
  --ink:#0C211C;
  --ink-2:#163A32;
  --text:#14201C;
  --muted:#5E6B64;
  --bg:#F5F6F2;
  --surface:#FFFFFF;
  --surface-2:#EDF3E6;
  --line:#DDE5D8;
  --grad:linear-gradient(135deg,#B7F23A 0%,#FF6B2C 100%);
  --shadow-sm:0 6px 18px rgba(12,33,28,.06);
  --shadow-md:0 10px 30px rgba(12,33,28,.08);
  --shadow-lg:0 18px 44px rgba(12,33,28,.14);
  --radius-card:24px;
  --radius-img:18px;
  --radius-btn:999px;
  --radius-input:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink-2);text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
ul,ol{padding-left:1.15em;}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.01em;}
h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:800;line-height:1.12;margin:0 0 .5em;}
h2{font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:800;line-height:1.2;margin:0 0 .5em;}
h3{font-size:1.25rem;font-weight:700;line-height:1.45;margin:0 0 .4em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.text-muted-2{color:var(--muted);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--ink-2);background:var(--brand-soft);
  border-radius:999px;padding:7px 16px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:16px;height:3px;border-radius:3px;background:var(--grad);}

/* ===== 悬浮胶囊导航 ===== */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1030;padding:0 20px;pointer-events:none;}
.site-nav{
  pointer-events:auto;
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  height:64px;padding:0 12px 0 18px;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(20,32,28,.08);
  border-radius:999px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-nav.is-scrolled{box-shadow:var(--shadow-md);background:rgba(255,255,255,.94);}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);white-space:nowrap;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 34px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:var(--ink);font-weight:800;font-size:16px;
  box-shadow:0 6px 14px rgba(183,242,58,.35);
}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0 0 0 auto;padding:0;}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;
}
.nav-links a:hover{background:var(--surface-2);color:var(--ink);}
.nav-links a.active{background:var(--ink);color:#fff;}
.btn-capsule{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-btn);border:none;
  font-size:15px;font-weight:700;cursor:pointer;
  background:var(--grad);color:var(--ink);
  box-shadow:0 8px 20px rgba(255,107,44,.22);
  transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;
}
.btn-capsule:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);color:var(--ink);filter:saturate(1.08);}
.btn-capsule:focus-visible{outline:3px solid rgba(183,242,58,.4);outline-offset:2px;}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===== 按钮 ===== */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);border:none;
  background:var(--grad);color:var(--ink);font-weight:700;font-size:16px;cursor:pointer;
  box-shadow:0 10px 24px rgba(255,107,44,.22);
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-main:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg);color:var(--ink);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);
  background:#fff;border:1px solid var(--ink-2);color:var(--ink-2);
  font-weight:700;font-size:16px;cursor:pointer;
  transition:background .25s ease,color .25s ease,transform .25s ease;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--ink);transform:translateY(-1px);}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink-2);font-size:15px;}
.btn-text i{transition:transform .25s ease;}
.btn-text:hover i{transform:translateX(4px);}
.btn-main:focus-visible,.btn-ghost:focus-visible,.btn-text:focus-visible{outline:3px solid rgba(183,242,58,.4);outline-offset:2px;}

/* ===== 标签与徽章 ===== */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:var(--brand-soft);color:var(--ink-2);border:1px solid transparent;
}
.chip-dark{background:var(--ink);color:#DCEFBF;}
.chip-out{background:#fff;border:1px solid var(--line);color:var(--muted);}
.badge-num{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  font-size:12px;font-weight:700;color:var(--ink-2);
}
.badge-num b{font-size:15px;color:var(--ink);}
.stat-badge{
  background:#fff;border-radius:18px;border:1px solid var(--line);
  padding:14px 18px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.stat-badge::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);}
.stat-badge .v{font-size:1.5rem;font-weight:800;color:var(--ink);line-height:1.2;}
.stat-badge .v span{font-size:.8rem;font-weight:700;color:var(--muted);margin-left:3px;}
.stat-badge .k{font-size:13px;color:var(--muted);}

/* ===== 分类页 Hero ===== */
.cat-hero{
  position:relative;margin-top:112px;border-radius:32px;overflow:hidden;
  background:var(--ink);color:#fff;
}
.cat-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.32;}
.cat-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(720px 320px at 12% 10%,rgba(183,242,58,.28),transparent 65%),linear-gradient(100deg,rgba(12,33,28,.94) 22%,rgba(12,33,28,.62) 100%);}
.cat-hero-inner{position:relative;z-index:2;padding:64px 48px 56px;}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(231,239,229,.72);margin-bottom:20px;}
.crumb a{color:rgba(231,239,229,.86);}
.crumb a:hover{color:var(--brand);}
.cat-hero h1{color:#fff;margin-bottom:16px;max-width:20ch;}
.cat-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero .lead{max-width:56ch;color:rgba(231,239,229,.82);font-size:17px;line-height:1.8;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.hero-stats .stat-badge{background:rgba(255,255,255,.94);}

/* ===== 标签云筛选 ===== */
.filter-bar{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
}
.filter-label{font-size:14px;font-weight:700;color:var(--muted);margin-right:4px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none;}
.tag-btn{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:14px;font-weight:700;cursor:pointer;
  transition:all .22s ease;
}
.tag-btn:hover{border-color:var(--ink-2);transform:translateY(-1px);}
.tag-btn.is-active{background:var(--brand);border-color:var(--brand);color:var(--ink);box-shadow:0 8px 18px rgba(183,242,58,.35);}
.filter-count{margin-left:auto;font-size:13px;color:var(--muted);}

/* ===== 内容瀑布 ===== */
.waterfall{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;align-items:start;
}
.flow-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.flow-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#CDE0BC;}
.flow-card.is-hidden{display:none;}
.flow-card .thumb{border-radius:var(--radius-img);overflow:hidden;margin:-24px -24px 20px;aspect-ratio:16/10;background:var(--surface-2);}
.flow-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.flow-card:hover .thumb img{transform:scale(1.03);}
.flow-card .meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:12px;}
.flow-card h3{font-size:19px;margin-bottom:8px;}
.flow-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.flow-card.tall .thumb{aspect-ratio:4/3;}
.flow-card .step-list{list-style:none;padding:0;margin:14px 0 0;}
.flow-card .step-list li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.75;margin-bottom:9px;}
.flow-card .step-list i{color:var(--brand-2);margin-top:5px;font-size:12px;}
.flow-card .foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}

/* ===== 推荐位 ===== */
.pick-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;}
.pick-main{
  position:relative;border-radius:var(--radius-card);overflow:hidden;min-height:400px;
  display:flex;align-items:flex-end;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  background-image:url('/assets/images/coverpic/cover-4.png');background-size:cover;background-position:center;
  transition:transform .35s ease,box-shadow .35s ease;
}
.pick-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.pick-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,33,28,.12) 20%,rgba(12,33,28,.88) 100%);}
.pick-main-body{position:relative;z-index:2;padding:32px;color:#fff;}
.pick-main-body h3{color:#fff;font-size:24px;margin:14px 0 10px;}
.pick-main-body p{color:rgba(231,239,229,.84);font-size:15px;max-width:52ch;}
.pick-side{display:grid;grid-template-rows:repeat(3,1fr);gap:18px;}
.pick-mini{
  display:flex;gap:16px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:16px;
  box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease;
}
.pick-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.pick-mini img{width:76px;height:76px;flex:0 0 76px;border-radius:16px;object-fit:cover;}
.pick-mini h4{font-size:16px;font-weight:700;margin:0 0 4px;color:var(--ink);}
.pick-mini span{font-size:13px;color:var(--muted);}

/* ===== 深色数据条 ===== */
.dark-strip{
  background:var(--ink);border-radius:32px;padding:48px 44px;color:#fff;position:relative;overflow:hidden;
}
.dark-strip::before{content:"";position:absolute;inset:0;background:radial-gradient(520px 260px at 88% 8%,rgba(183,242,58,.22),transparent 70%);}
.dark-strip > *{position:relative;z-index:2;}
.dark-strip h2{color:#fff;}
.metric-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:28px;}
.metric{
  background:rgba(255,255,255,.06);border:1px solid rgba(183,242,58,.24);
  border-radius:18px;padding:20px;
}
.metric .v{font-size:1.9rem;font-weight:800;color:var(--brand);line-height:1.15;}
.metric .v span{font-size:.78rem;color:rgba(231,239,229,.7);margin-left:4px;font-weight:700;}
.metric .k{color:rgba(231,239,229,.78);font-size:13.5px;margin-top:4px;}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--line) !important;border-radius:18px !important;overflow:hidden;
  margin-bottom:14px;background:var(--surface);box-shadow:var(--shadow-sm);
}
.accordion-button{
  background:var(--surface) !important;color:var(--ink) !important;
  font-size:17px;font-weight:700;padding:20px 22px 20px 26px;
  box-shadow:none !important;border-left:5px solid var(--brand);
}
.accordion-button:not(.collapsed){background:var(--brand-soft) !important;color:var(--ink) !important;}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  width:26px;height:26px;font-size:12px;color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;
  background-color:var(--surface-2);border-radius:50%;transition:transform .3s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);background-color:var(--brand);}
.accordion-button:focus{outline:3px solid rgba(183,242,58,.4);outline-offset:-3px;}
.accordion-body{padding:4px 26px 22px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ===== CTA ===== */
.cta-band{
  border-radius:32px;padding:52px 44px;
  background:linear-gradient(135deg,#B7F23A 0%,#FF6B2C 100%);
  color:var(--ink);position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.22);}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:30px;justify-content:space-between;}
.cta-inner h2{color:var(--ink);margin-bottom:10px;}
.cta-inner p{color:rgba(12,33,28,.78);max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn-dark-cta{
  display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;
  background:var(--ink);color:#fff;font-weight:700;font-size:16px;border:none;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-dark-cta:hover{color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(12,33,28,.3);}
.btn-light-cta{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;
  background:rgba(255,255,255,.9);color:var(--ink);font-weight:700;font-size:16px;border:1px solid rgba(12,33,28,.14);cursor:pointer;
  transition:background .25s ease,transform .25s ease;
}
.btn-light-cta:hover{background:#fff;transform:translateY(-1px);color:var(--ink);}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(231,239,229,.78);padding:72px 0 30px;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff;margin-bottom:16px;}
.footer-grid p{font-size:14.5px;line-height:1.85;color:rgba(231,239,229,.72);}
.footer-grid h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:rgba(231,239,229,.72);font-size:14.5px;}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(231,239,229,.14);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:rgba(231,239,229,.6);
}
.to-top{
  display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:999px;
  background:rgba(183,242,58,.14);border:1px solid rgba(183,242,58,.35);
  color:var(--brand);font-weight:700;font-size:13.5px;
}
.to-top:hover{background:var(--brand);color:var(--ink);}

@media (max-width:1200px){
  .nav-links a{padding:9px 11px;font-size:14px;}
  .brand span:last-child{font-size:16px;}
}
@media (max-width:991.98px){
  .site-header{top:10px;padding:0 12px;}
  .site-nav{height:60px;padding:0 10px 0 14px;flex-wrap:wrap;gap:10px;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-links{
    display:none;width:100%;flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:12px 8px 16px;border-top:1px solid var(--line);
  }
  .site-nav.is-open{border-radius:28px;padding-bottom:10px;}
  .site-nav.is-open .nav-links{display:flex;}
  .nav-links a{display:block;padding:12px 14px;border-radius:14px;}
  .nav-cta{display:none;}
  .site-nav.is-open .nav-cta{display:inline-flex;margin:0 8px 12px;}
  .cat-hero{margin-top:92px;border-radius:26px;}
  .cat-hero-inner{padding:44px 26px 40px;}
  .waterfall{grid-template-columns:1fr;}
  .pick-grid{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .dark-strip{padding:38px 26px;border-radius:26px;}
  .cta-band{padding:40px 26px;border-radius:26px;}
}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .section-sm{padding:44px 0;}
  .cat-hero h1{max-width:none;}
  .cat-hero .lead{font-size:15.5px;}
  .filter-bar{padding:18px;}
  .filter-count{margin-left:0;width:100%;}
  .pick-mini img{width:64px;height:64px;flex:0 0 64px;}
  .site-footer{padding:52px 0 24px;margin-top:64px;}
}
@media (max-width:575.98px){
  .metric-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions a{width:100%;justify-content:center;}
  .flow-card{padding:20px;}
  .flow-card .thumb{margin:-20px -20px 18px;}
  .pick-main{min-height:320px;}
}