/* roulang page: index */
:root{
  --ink:#121412;
  --ink-2:#5F665F;
  --green:#123B2E;
  --green-2:#1E5A47;
  --lime:#C9F24D;
  --sand:#F3F0E8;
  --card:#FFFDF8;
  --line:rgba(18,20,18,.12);
  --coral:#FF6B3D;
  --shadow:0 24px 60px rgba(10,30,24,.08);
  --r-card:20px;
  --r-img:16px;
  --r-btn:12px;
  --bs-body-bg:var(--sand);
  --bs-body-color:var(--ink);
  --bs-primary:var(--green);
  --bs-link-color:var(--green);
  --bs-border-radius:12px;
  --bs-border-color:rgba(18,20,18,.12);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:104px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
  padding-bottom:0;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:#0c2a20;}
button{font-family:inherit;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;margin:0;color:var(--ink);}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;box-shadow:0 0 0 6px rgba(201,242,77,.28);border-radius:6px;}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 48px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* 顶部滚动进度 */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--lime);z-index:2000;transition:width .1s linear;}

/* 导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1500;
  height:72px;
  display:flex;align-items:center;
  background:transparent;
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{
  background:rgba(243,240,232,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 30px rgba(10,30,24,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--green);color:var(--lime);
  display:grid;place-items:center;font-weight:800;font-size:17px;letter-spacing:-.04em;
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.01em;}
.brand-text span{font-size:11px;color:var(--ink-2);letter-spacing:.12em;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  font-size:14px;font-weight:600;color:var(--ink);position:relative;padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--lime);
  transition:right .25s ease;
}
.main-nav a:hover::after,.main-nav a.active::after{right:0;}
.main-nav a.active{color:var(--green);}
.nav-right{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);color:var(--ink);display:grid;place-items:center;font-size:15px;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{transform:translateY(-2px);border-color:var(--lime);background:#fff;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-weight:700;font-size:15px;padding:13px 24px;border:1px solid transparent;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;cursor:pointer;}
.btn:hover{transform:translateY(-2px);}
.btn-ink{background:var(--green);color:#F6F4EC;}
.btn-ink:hover{background:var(--ink);color:var(--lime);}
.btn-lime{background:var(--lime);color:var(--green);}
.btn-lime:hover{background:var(--green);color:var(--lime);}
.btn-outline-ink{background:transparent;color:var(--green);border-color:rgba(18,59,46,.28);}
.btn-outline-ink:hover{background:var(--lime);color:var(--green);border-color:var(--lime);}
.btn-sm{padding:10px 18px;font-size:14px;}
.nav-cta{background:var(--green);color:#F6F4EC;border-radius:999px;padding:11px 22px;font-size:14px;font-weight:700;}
.nav-cta:hover{background:var(--ink);color:var(--lime);}

/* 移动端抽屉菜单 */
.mobile-sheet{
  position:fixed;inset:72px 0 auto 0;z-index:1490;
  background:var(--card);border-bottom:1px solid var(--line);
  box-shadow:var(--shadow);
  padding:16px 24px 24px;
  display:none;
}
.mobile-sheet.open{display:block;}
.mobile-sheet a{display:flex;align-items:center;justify-content:space-between;padding:13px 4px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--ink);}
.mobile-sheet a:last-child{border-bottom:none;}
.mobile-sheet a i{color:var(--ink-2);font-size:13px;}

/* Hero */
.hero{position:relative;background:var(--sand);padding:136px 0 64px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green);background:rgba(201,242,77,.42);
  border-radius:999px;padding:7px 14px;margin-bottom:22px;
}
.hero h1{font-size:clamp(44px,6.2vw,88px);line-height:1.0;letter-spacing:-.035em;margin-bottom:22px;}
.hero h1 em{font-style:normal;color:var(--green-2);}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:540px;margin-bottom:30px;line-height:1.8;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-actions .btn{padding:15px 28px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;font-size:13px;color:var(--ink-2);}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:var(--green-2);}
.hero-figure{position:relative;}
.hero-figure img{width:100%;aspect-ratio:4 / 3.4;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--shadow);}
.score-float{
  position:absolute;left:-18px;bottom:22px;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:14px 18px;box-shadow:var(--shadow);min-width:190px;
}
.score-float .sf-row{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:13px;color:var(--ink-2);}
.score-float .sf-row + .sf-row{margin-top:8px;padding-top:8px;border-top:1px solid var(--line);}
.score-float .sf-row b{font-size:18px;color:var(--ink);letter-spacing:-.02em;}
.score-float .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block;margin-right:6px;}

/* 信任数据条 */
.trust{margin-top:64px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.trust-item{padding:28px 26px;border-right:1px solid var(--line);}
.trust-item:last-child{border-right:none;}
.trust-item b{display:block;font-size:clamp(30px,3.4vw,44px);line-height:1;letter-spacing:-.04em;font-weight:800;color:var(--green);}
.trust-item b small{font-size:14px;font-weight:700;margin-left:4px;letter-spacing:0;color:var(--ink-2);}
.trust-item span{display:block;margin-top:10px;font-size:13px;color:var(--ink-2);}

/* 锚点胶囊条 */
.anchor-bar{
  position:sticky;top:72px;z-index:900;
  background:rgba(243,240,232,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.anchor-list{display:flex;gap:10px;overflow-x:auto;padding:12px 0;scrollbar-width:none;}
.anchor-list::-webkit-scrollbar{display:none;}
.anchor-list a{
  flex:0 0 auto;font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);color:var(--ink-2);
  transition:all .2s ease;white-space:nowrap;
}
.anchor-list a:hover,.anchor-list a.current{background:var(--green);color:var(--lime);border-color:var(--green);}

/* 通用板块 */
.section{padding:104px 0;}
.section-tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:52px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(30px,3.8vw,50px);line-height:1.08;letter-spacing:-.02em;max-width:640px;}
.section-head p{color:var(--ink-2);font-size:16px;max-width:420px;margin:0;}
.kicker{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--green-2);text-transform:uppercase;margin-bottom:14px;display:block;}

/* 卖点 */
.points{border-top:1px solid var(--line);}
.point{
  display:grid;grid-template-columns:120px 1fr 300px;gap:32px;
  padding:38px 0;border-bottom:1px solid var(--line);
  transition:background .3s ease;
}
.point:nth-child(even){padding-left:56px;}
.point:hover{background:rgba(255,253,248,.7);}
.point .p-num{font-size:34px;font-weight:800;letter-spacing:-.04em;color:rgba(18,59,46,.28);line-height:1;padding-top:4px;}
.point h3{font-size:clamp(20px,2.2vw,26px);margin-bottom:10px;letter-spacing:-.02em;}
.point p{color:var(--ink-2);font-size:15.5px;margin:0 0 8px;max-width:640px;}
.point .p-link{font-size:14px;font-weight:700;color:var(--green);display:inline-flex;align-items:center;gap:8px;}
.point .p-link i{transition:transform .2s ease;}
.point .p-link:hover i{transform:translateX(4px);}
.point .p-tags{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;justify-content:flex-end;}
.tag{
  font-size:12px;font-weight:600;padding:6px 13px;border-radius:999px;
  background:rgba(201,242,77,.4);color:var(--green);white-space:nowrap;
}
.tag-plain{background:rgba(18,20,18,.06);color:var(--ink-2);}

/* 演示 */
.demo-section{background:#EDEAE1;}
.demo-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center;}
.demo-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--shadow);}
.demo-media .demo-cap{margin-top:14px;font-size:13px;color:var(--ink-2);}
.demo-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px;}
.demo-tabs button{
  border:1px solid var(--line);background:var(--card);color:var(--ink-2);
  font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;transition:all .2s ease;
}
.demo-tabs button.on{background:var(--green);color:var(--lime);border-color:var(--green);}
.steps{display:flex;flex-direction:column;gap:0;}
.step{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);}
.step:last-child{border-bottom:none;}
.step .s-idx{
  flex:0 0 36px;height:36px;border-radius:10px;background:var(--green);color:var(--lime);
  display:grid;place-items:center;font-weight:800;font-size:14px;
}
.step h4{font-size:17px;margin-bottom:6px;}
.step p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* 证据 */
.evidence{background:var(--green);color:#EFEFE6;position:relative;overflow:hidden;}
.evidence::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.13;
}
.evidence .container-x{position:relative;z-index:2;}
.evidence h2{color:#F6F4EC;}
.evidence .kicker{color:var(--lime);}
.evidence .section-head p{color:rgba(246,244,236,.72);}
.ev-scroll{display:flex;gap:20px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;scrollbar-width:none;}
.ev-scroll::-webkit-scrollbar{display:none;}
.ev-card{
  flex:0 0 330px;scroll-snap-align:start;
  background:rgba(255,253,248,.07);
  border:1px solid rgba(246,244,236,.18);
  border-radius:var(--r-card);padding:26px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.ev-card:hover{transform:translateY(-4px);border-color:var(--lime);background:rgba(255,253,248,.12);}
.ev-card .ev-num{font-size:40px;font-weight:800;letter-spacing:-.04em;color:var(--lime);line-height:1;}
.ev-card .ev-num small{font-size:15px;color:rgba(246,244,236,.7);margin-left:5px;letter-spacing:0;}
.ev-card h4{font-size:18px;color:#F6F4EC;margin:16px 0 8px;}
.ev-card p{font-size:14px;color:rgba(246,244,236,.72);margin:0 0 16px;line-height:1.7;}
.ev-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:rgba(246,244,236,.6);border-top:1px solid rgba(246,244,236,.16);padding-top:14px;}
.ev-meta b{color:var(--lime);font-weight:700;}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{
  display:grid;grid-template-columns:190px 1fr;gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow);}
.news-thumb{overflow:hidden;border-radius:12px;}
.news-thumb img{width:100%;height:100%;min-height:132px;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{display:flex;flex-direction:column;min-width:0;}
.news-body .badge-cat{
  align-self:flex-start;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
  background:rgba(201,242,77,.42);color:var(--green);margin-bottom:10px;
}
.news-body h3{font-size:18px;line-height:1.42;margin-bottom:8px;letter-spacing:-.01em;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--green-2);}
.news-body .excerpt{font-size:14px;color:var(--ink-2);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 12px;}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:12.5px;color:var(--ink-2);}
.news-foot .more{font-weight:700;color:var(--green);display:inline-flex;align-items:center;gap:6px;}
.news-foot .more i{transition:transform .2s ease;}
.news-card:hover .news-foot .more i{transform:translateX(4px);}
.empty-state{
  border:1px dashed rgba(18,59,46,.3);border-radius:var(--r-card);
  background:rgba(255,253,248,.6);padding:54px 28px;text-align:center;
}
.empty-state h3{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--ink-2);font-size:14.5px;margin-bottom:20px;}

/* 价格 */
.price-section{background:#EDEAE1;}
.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:stretch;}
.price-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:36px 34px;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.price-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow);}
.price-card.featured{background:var(--green);color:#F2F1E8;border-color:var(--green);}
.price-card.featured h3,.price-card.featured .price-amount{color:#F6F4EC;}
.price-card.featured .price-aud{color:rgba(246,244,236,.72);}
.price-card.featured li{color:rgba(246,244,236,.86);border-color:rgba(246,244,236,.16);}
.price-card.featured li i{color:var(--lime);}
.price-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.price-card h3{font-size:22px;}
.price-amount{font-size:38px;font-weight:800;letter-spacing:-.04em;line-height:1;margin-bottom:8px;}
.price-amount small{font-size:14px;font-weight:600;color:var(--ink-2);letter-spacing:0;margin-left:6px;}
.price-card.featured .price-amount small{color:rgba(246,244,236,.65);}
.price-aud{font-size:14px;color:var(--ink-2);margin-bottom:24px;min-height:44px;}
.price-list{margin-bottom:28px;}
.price-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;padding:11px 0;border-bottom:1px solid var(--line);
}
.price-list li:last-child{border-bottom:none;}
.price-list i{color:var(--green-2);font-size:13px;margin-top:5px;}
.price-card .btn{margin-top:auto;width:100%;}
.lime-tag{background:var(--lime);color:var(--green);font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.faq-aside h2{font-size:clamp(30px,3.8vw,48px);line-height:1.1;margin-bottom:18px;}
.faq-aside p{color:var(--ink-2);font-size:15.5px;margin-bottom:26px;}
.faq-aside .aside-contact{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;
}
.faq-aside .aside-contact b{display:block;font-size:15px;margin-bottom:6px;}
.faq-aside .aside-contact span{font-size:13.5px;color:var(--ink-2);display:block;margin-bottom:14px;}
.acc-item{border-bottom:1px solid var(--line);position:relative;padding-left:0;transition:padding-left .25s ease;}
.acc-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;
  background:var(--lime);opacity:0;transition:opacity .25s ease;
}
.acc-item:has(.accordion-button:not(.collapsed))::before{opacity:1;}
.acc-item:has(.accordion-button:not(.collapsed)){padding-left:18px;}
.acc-btn{
  width:100%;background:transparent;border:none;text-align:left;
  display:flex;align-items:center;gap:16px;padding:24px 0;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
}
.acc-btn .a-num{font-size:13px;font-weight:800;color:var(--green-2);letter-spacing:.06em;flex:0 0 26px;}
.acc-btn .a-ico{margin-left:auto;flex:0 0 auto;width:26px;height:26px;display:grid;place-items:center;color:var(--green);transition:transform .3s ease;}
.acc-btn:not(.collapsed) .a-ico{transform:rotate(45deg);}
.acc-btn::after{display:none;}
.acc-body{padding:0 0 24px 42px;font-size:15px;color:var(--ink-2);line-height:1.8;}
.acc-body-inner{border-left:none;}

/* 最终 CTA */
.final-cta{position:relative;background:var(--green);color:#F6F4EC;overflow:hidden;padding:96px 0;}
.final-cta::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.16;
}
.final-cta .container-x{position:relative;z-index:2;text-align:center;}
.final-cta h2{color:#F6F4EC;font-size:clamp(30px,4.4vw,56px);line-height:1.1;margin-bottom:20px;letter-spacing:-.03em;}
.final-cta p{color:rgba(246,244,236,.76);max-width:620px;margin:0 auto 32px;font-size:16px;}
.final-actions{display:flex;gap:18px;justify-content:center;align-items:center;flex-wrap:wrap;}
.final-actions .link-plain{color:#F6F4EC;font-weight:700;font-size:15px;border-bottom:1px solid rgba(246,244,236,.4);padding-bottom:2px;}
.final-actions .link-plain:hover{color:var(--lime);border-color:var(--lime);}

/* 页脚 */
.site-footer{background:var(--green);color:#EFEEE5;padding:80px 0 34px;}
.footer-brand{font-size:clamp(26px,4vw,46px);font-weight:800;letter-spacing:-.03em;color:#F6F4EC;line-height:1.1;margin-bottom:14px;}
.footer-desc{color:rgba(246,244,236,.66);font-size:15px;max-width:560px;margin-bottom:52px;}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding-top:40px;border-top:1px solid rgba(246,244,236,.16);}
.footer-col h5{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);margin-bottom:18px;font-weight:700;}
.footer-col a,.footer-col span{display:block;font-size:14.5px;color:rgba(246,244,236,.78);padding:6px 0;transition:color .2s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:52px;padding-top:26px;border-top:1px solid rgba(246,244,236,.16);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(246,244,236,.58);
}

/* 浮动 CTA */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1400;
  background:var(--green);color:var(--lime);
  padding:14px 24px;border-radius:999px;font-weight:700;font-size:14px;
  box-shadow:0 14px 34px rgba(10,30,24,.28);
  display:inline-flex;align-items:center;gap:9px;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s,background .2s ease;
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:var(--ink);color:var(--lime);}

/* 移动底部 Tab */
.mobile-tabbar{display:none;}

/* 动效 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* 响应式 */
@media (max-width:1100px){
  .container-x{padding:0 32px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-figure{max-width:560px;}
  .point{grid-template-columns:88px 1fr;gap:22px;}
  .point .p-tags{grid-column:1 / -1;justify-content:flex-start;}
  .point:nth-child(even){padding-left:0;}
  .demo-grid{grid-template-columns:1fr;gap:36px;}
  .news-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;gap:36px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .nav-cta{display:none;}
  .hero{padding:120px 0 48px;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .trust-item:nth-child(2){border-right:none;}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line);}
  .anchor-bar{top:64px;}
  .section{padding:72px 0;}
  .price-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .site-header{height:64px;}
  .mobile-tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1450;
    background:#FFFDF8;border-top:1px solid var(--line);
    height:64px;padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -6px 24px rgba(10,30,24,.06);
  }
  .mobile-tabbar a{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    font-size:10.5px;font-weight:600;color:var(--ink-2);position:relative;padding:0 4px;
  }
  .mobile-tabbar a i{font-size:19px;}
  .mobile-tabbar a.active{color:var(--green);}
  .mobile-tabbar a.active::after{
    content:"";width:4px;height:4px;border-radius:50%;background:var(--lime);
    position:absolute;top:8px;right:calc(50% - 16px);
  }
  body{padding-bottom:76px;}
  .float-cta{bottom:78px;right:16px;padding:12px 20px;font-size:13px;}
  .mobile-sheet{top:64px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container-x{padding:0 22px;}
  .hero h1{font-size:clamp(38px,9vw,54px);}
  .section-head{margin-bottom:34px;}
  .trust-item{padding:22px 18px;}
  .point{padding:28px 0;grid-template-columns:58px 1fr;gap:16px;}
  .point .p-num{font-size:26px;}
  .news-card{grid-template-columns:1fr;gap:14px;}
  .news-thumb img{min-height:0;aspect-ratio:16/9;}
  .price-card{padding:26px 22px;}
  .final-cta{padding:68px 0;}
  .site-footer{padding:56px 0 28px;}
  .footer-grid{padding-top:30px;}
  .acc-body{padding-left:0;}
  .score-float{left:8px;bottom:8px;min-width:160px;padding:12px 14px;}
  .ev-card{flex:0 0 280px;}
}
@media (max-width:520px){
  .brand-text span{display:none;}
  .hero-meta{gap:14px;font-size:12px;}
  .hero-actions .btn{width:100%;}
  .trust-grid{grid-template-columns:1fr;}
  .trust-item{border-right:none;border-bottom:1px solid var(--line);}
  .trust-item:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr;}
  .nav-right .icon-btn{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink:#123B2E;
  --deep:#1E5A47;
  --lime:#C9F24D;
  --lime-soft:rgba(201,242,77,.22);
  --sand:#F3F0E8;
  --card:#FFFDF8;
  --text:#121412;
  --muted:#5F665F;
  --line:rgba(18,20,18,.12);
  --coral:#FF6B3D;
  --shadow:0 24px 60px rgba(10,30,24,.08);
  --shadow-sm:0 8px 24px rgba(10,30,24,.06);
  --r-card:20px;
  --r-img:16px;
  --r-btn:12px;
  --bs-body-bg:#F3F0E8;
  --bs-body-color:#121412;
  --bs-primary:#123B2E;
  --bs-link-color:#123B2E;
  --bs-link-hover-color:#1E5A47;
  --bs-border-radius:12px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--deep);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.02em;margin:0;color:var(--text);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--lime);color:var(--ink);}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;box-shadow:0 0 0 4px rgba(201,242,77,.35);border-radius:6px;}

.container-x{
  width:100%;
  max-width:1264px;
  margin:0 auto;
  padding:0 48px;
}

/* ============ 滚动进度 ============ */
.progress-rail{position:fixed;top:0;left:0;right:0;height:2px;background:transparent;z-index:200;pointer-events:none;}
.progress-rail span{display:block;height:100%;width:0;background:var(--lime);transition:width .1s linear;}

/* ============ 头部导航 ============ */
.site-header{
  position:fixed;
  top:2px;left:0;right:0;
  z-index:150;
  background:rgba(243,240,232,0);
  transition:background .28s ease,box-shadow .28s ease,border-color .28s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(243,240,232,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(10,30,24,.06);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand-lock{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--ink);
  color:var(--lime);
  font-weight:800;
  font-size:17px;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.brand-text small{font-size:11px;letter-spacing:.16em;color:var(--muted);}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  position:relative;
  font-size:14px;
  font-weight:600;
  color:var(--text);
  padding:6px 0;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--ink);}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink);
  cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.icon-btn:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px);}
.btn-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 20px;
  border-radius:999px;
  background:var(--ink);
  color:#fff;
  font-size:14px;font-weight:700;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.btn-cta:hover{background:var(--text);color:var(--lime);transform:translateY(-2px);}

/* ============ 移动底部 Tab ============ */
.tab-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:160;
  background:#fff;
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
}
.tab-bar a{
  flex:1;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:10.5px;
  font-weight:600;
  color:var(--muted);
  padding:4px 2px;
  border-radius:10px;
}
.tab-bar a i{font-size:18px;}
.tab-bar a.active{color:var(--ink);}
.tab-bar a.active i{color:var(--ink);}
.tab-bar a.active::after{
  content:"";
  width:5px;height:5px;border-radius:50%;
  background:var(--lime);
  margin-top:1px;
}

/* ============ 页面主体 ============ */
.page-main{padding-top:118px;}

/* ============ 面包屑 ============ */
.breadcrumb-x{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:28px;
}
.breadcrumb-x a{color:var(--muted);border-bottom:1px solid transparent;}
.breadcrumb-x a:hover{color:var(--ink);border-bottom-color:var(--lime);}
.breadcrumb-x .sep{color:rgba(18,20,18,.28);}
.breadcrumb-x .current{color:var(--text);font-weight:600;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头 ============ */
.article-hero{padding-bottom:8px;}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:18px;}
.badge-cat{
  display:inline-flex;align-items:center;
  padding:6px 14px;
  border-radius:999px;
  background:var(--lime-soft);
  color:var(--ink);
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
}
.badge-soft{
  display:inline-flex;align-items:center;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--muted);
  font-size:12px;
  font-weight:600;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(18,20,18,.3);}
.meta-time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.article-title{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.14;
  letter-spacing:-.03em;
  max-width:900px;
  margin-bottom:22px;
}
.article-lead{
  max-width:760px;
  font-size:17px;
  line-height:1.8;
  color:var(--muted);
  margin-bottom:26px;
}
.article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 18px;
  border-radius:var(--r-btn);
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink);
  font-size:14px;font-weight:600;
  cursor:pointer;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--lime);background:#fff;}
.article-cover{
  margin:0;
  border-radius:var(--r-img);
  overflow:hidden;
  box-shadow:var(--shadow);
  aspect-ratio:16/9;
  background:var(--ink);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}

/* ============ 正文布局 ============ */
.article-section{padding:64px 0 8px;}
.article-layout{
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.toc-wrap{position:sticky;top:104px;}
.toc{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--card);
  padding:22px 20px;
  box-shadow:var(--shadow-sm);
}
.toc-title{
  font-size:12px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--muted);
  margin-bottom:14px;
}
.toc ol{display:flex;flex-direction:column;gap:2px;counter-reset:toc;}
.toc li{counter-increment:toc;}
.toc a{
  display:block;
  position:relative;
  padding:7px 10px 7px 26px;
  font-size:13.5px;
  line-height:1.5;
  color:var(--muted);
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.toc a::before{
  content:counter(toc,decimal-leading-zero);
  position:absolute;left:8px;top:7px;
  font-size:11px;
  font-variant-numeric:tabular-nums;
  color:rgba(18,20,18,.34);
}
.toc a:hover{background:rgba(201,242,77,.2);color:var(--ink);}
.toc a.is-active{color:var(--ink);font-weight:700;background:rgba(201,242,77,.28);}

.article-main{min-width:0;}
.article-body{
  max-width:760px;
  font-size:17px;
  line-height:1.8;
  color:#1a1d1a;
}
.article-body > *:first-child{margin-top:0;}
.article-body > p:first-of-type{
  font-size:20px;
  line-height:1.75;
  color:var(--text);
}
.article-body p{margin:0 0 22px;}
.article-body h2{
  font-size:clamp(24px,2.8vw,32px);
  line-height:1.24;
  letter-spacing:-.02em;
  margin:52px 0 18px;
  padding-top:8px;
}
.article-body h3{
  font-size:23px;
  line-height:1.3;
  margin:38px 0 14px;
}
.article-body h4{font-size:19px;margin:30px 0 12px;}
.article-body a{color:var(--ink);border-bottom:1px solid var(--lime);}
.article-body a:hover{background:rgba(201,242,77,.28);}
.article-body strong{font-weight:800;color:var(--text);}
.article-body blockquote{
  margin:30px 0;
  padding:6px 0 6px 22px;
  border-left:3px solid var(--lime);
  color:var(--muted);
  font-size:17.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,
.article-body ol{
  margin:0 0 24px;
  padding-left:0;
}
.article-body ul li,
.article-body ol li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:4px;top:.72em;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(201,242,77,.22);
}
.article-body ol{counter-reset:artlist;}
.article-body ol li{counter-increment:artlist;}
.article-body ol li::before{
  content:counter(artlist) ".";
  position:absolute;
  left:0;top:0;
  font-weight:800;
  color:var(--ink);
  font-size:14px;
  font-variant-numeric:tabular-nums;
}
.article-body img{
  border-radius:var(--r-img);
  margin:28px 0 12px;
  box-shadow:var(--shadow-sm);
}
.article-body figure{margin:30px 0;}
.article-body figure img{margin:0 0 10px;}
.article-body figcaption{
  font-size:13px;
  color:var(--muted);
  text-align:center;
}
.article-body table{
  width:100%;
  display:block;
  overflow-x:auto;
  border-collapse:collapse;
  margin:28px 0;
  border:1px solid var(--line);
  border-radius:12px;
  font-size:15px;
}
.article-body table th,
.article-body table td{
  padding:12px 16px;
  border-bottom:1px solid var(--line);
  text-align:left;
  white-space:nowrap;
}
.article-body table th{background:rgba(18,59,46,.06);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:40px 0;}

/* ============ 空态 ============ */
.empty-state{
  max-width:760px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--card);
  padding:48px 40px;
  box-shadow:var(--shadow-sm);
}
.empty-state h2{font-size:28px;margin-bottom:14px;}
.empty-state p{color:var(--muted);margin-bottom:26px;}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--r-btn);
  background:var(--ink);
  color:#fff;
  font-weight:700;
  font-size:15px;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.btn-primary-x:hover{background:var(--text);color:var(--lime);transform:translateY(-2px);}

/* ============ 文末 ============ */
.article-foot{
  max-width:760px;
  margin-top:56px;
  padding-top:32px;
  border-top:1px solid var(--line);
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--card);
  font-size:13px;
  font-weight:600;
  color:var(--muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.tag:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-2px);}
.back-row{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 相关推荐 ============ */
.related{padding:88px 0 96px;}
.section-head{margin-bottom:36px;max-width:720px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;
  letter-spacing:.16em;
  color:var(--deep);
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);}
.section-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.16;}
.section-head p{color:var(--muted);margin-top:12px;margin-bottom:0;font-size:15.5px;}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:26px;
}
.article-card{
  display:flex;
  flex-direction:column;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  height:100%;
}
.article-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow);}
.article-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--ink);}
.article-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.article-card:hover .thumb img{transform:scale(1.03);}
.article-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.article-card h3{font-size:19px;line-height:1.4;}
.article-card p{font-size:14.5px;color:var(--muted);line-height:1.7;margin:0;}
.article-card .card-foot{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;
  font-size:12.5px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.article-card .card-foot .more{color:var(--ink);font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.article-card:hover .card-foot .more i{transform:translateX(4px);}
.card-foot .more i{transition:transform .24s ease;}

/* ============ 深色 CTA ============ */
.cta-band{
  position:relative;
  background:var(--ink);
  color:#F3F0E8;
  overflow:hidden;
  padding:96px 0;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.18;
  mix-blend-mode:luminosity;
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .9fr;gap:48px;align-items:center;}
.cta-band h2{
  color:#FFFDF8;
  font-size:clamp(28px,4vw,48px);
  line-height:1.1;
  letter-spacing:-.025em;
}
.cta-band p{color:rgba(243,240,232,.78);margin-top:16px;max-width:560px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-lime{
  display:inline-flex;align-items:center;gap:10px;
  height:50px;padding:0 28px;
  border-radius:var(--r-btn);
  background:var(--lime);
  color:var(--ink);
  font-weight:800;
  font-size:15px;
  transition:transform .2s ease,background .2s ease;
}
.btn-lime:hover{background:#dcff6b;transform:translateY(-2px);color:var(--ink);}
.cta-note{
  border-left:2px solid var(--lime);
  padding-left:20px;
  font-size:14.5px;
  color:rgba(243,240,232,.8);
  line-height:1.8;
}
.cta-note strong{display:block;color:#FFFDF8;font-size:16px;margin-bottom:6px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#F3F0E8;padding:84px 0 40px;}
.footer-brand{
  font-size:clamp(28px,4vw,46px);
  font-weight:800;
  letter-spacing:-.03em;
  color:#FFFDF8;
  line-height:1.1;
}
.footer-desc{color:rgba(243,240,232,.7);max-width:620px;margin:16px 0 46px;font-size:15px;}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:32px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(243,240,232,.16);
}
.footer-col h5{
  font-size:12px;
  letter-spacing:.16em;
  color:rgba(243,240,232,.55);
  margin-bottom:16px;
  font-weight:800;
}
.footer-col a,
.footer-col span{
  display:block;
  font-size:14.5px;
  color:rgba(243,240,232,.86);
  margin-bottom:10px;
  transition:color .2s ease;
}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:26px;
  font-size:13px;
  color:rgba(243,240,232,.6);
}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .container-x{padding:0 32px;}
  .main-nav{gap:20px;}
  .article-layout{grid-template-columns:1fr;gap:32px;}
  .toc-wrap{position:static;}
  .toc{max-width:none;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1024px){
  .main-nav{display:none;}
  .tab-bar{display:flex;}
  body{padding-bottom:84px;}
  .page-main{padding-top:106px;}
  .site-header{background:rgba(243,240,232,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
  .header-actions .btn-cta{display:none;}
}
@media (max-width:768px){
  .container-x{padding:0 22px;}
  .article-title{font-size:clamp(28px,7vw,38px);}
  .article-lead{font-size:16px;}
  .article-section{padding:44px 0 0;}
  .article-body{font-size:16px;line-height:1.78;}
  .article-body > p:first-of-type{font-size:18px;}
  .article-body h2{font-size:26px;margin:40px 0 14px;}
  .article-body h3{font-size:21px;margin:30px 0 12px;}
  .related{padding:64px 0 72px;}
  .card-grid{grid-template-columns:1fr;}
  .cta-band{padding:70px 0;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
  .site-footer{padding:64px 0 34px;}
  .empty-state{padding:34px 24px;}
  .btn-primary-x,.btn-lime{width:100%;justify-content:center;}
}
@media (max-width:520px){
  .brand-text small{display:none;}
  .header-inner{height:64px;}
  .page-main{padding-top:96px;}
  .breadcrumb-x .current{max-width:180px;}
  .article-actions{flex-direction:column;align-items:stretch;}
  .btn-ghost{justify-content:center;}
  .toc{padding:18px 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .tab-bar a{font-size:10px;}
  .tab-bar a i{font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  *,.reveal{transition:none !important;animation:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --ink:#123B2E;
  --ink-2:#1E5A47;
  --lime:#C9F24D;
  --sand:#F3F0E8;
  --card:#FFFDF8;
  --text:#121412;
  --muted:#5F665F;
  --line:rgba(18,20,18,.12);
  --line-soft:rgba(18,20,18,.07);
  --coral:#FF6B3D;
  --shadow:0 24px 60px rgba(10,30,24,.08);
  --shadow-sm:0 10px 26px rgba(10,30,24,.07);
  --r-card:20px;
  --r-img:16px;
  --r-btn:12px;
  --r-pill:999px;
  --nav-h:72px;
  --tab-h:64px;
  --ff:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-bg:#F3F0E8;
  --bs-body-color:#121412;
  --bs-primary:#123B2E;
  --bs-border-radius:12px;
  --bs-link-color:#123B2E;
  --bs-link-hover-color:#1E5A47;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--ff);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  padding-top:var(--nav-h);
  padding-bottom:calc(var(--tab-h) + 24px + env(safe-area-inset-bottom));
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,background-color .22s ease;}
a:hover{color:var(--ink-2);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;box-shadow:0 0 0 4px rgba(201,242,77,.32);border-radius:6px;}

.container-x{
  width:100%;
  max-width:1264px;
  margin:0 auto;
  padding-left:48px;
  padding-right:48px;
}

/* ============ 滚动进度条 ============ */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:var(--lime);z-index:1200;transition:width .1s linear;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);
  z-index:1100;
  background:rgba(243,240,232,.72);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:background-color .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.site-header.is-stuck{
  background:rgba(243,240,232,.94);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(10,30,24,.06);
}
.nav-inner{
  height:100%;display:flex;align-items:center;gap:28px;
  max-width:1264px;margin:0 auto;padding:0 48px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--ink);color:var(--lime);font-weight:800;font-size:16px;letter-spacing:-.04em;
  box-shadow:var(--shadow-sm);
}
.brand-lock{display:flex;flex-direction:column;line-height:1.1;}
.brand-main{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--muted);}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.main-nav a{
  position:relative;font-size:14px;font-weight:600;color:var(--text);
  padding:6px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .26s ease;
}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--ink);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink);background:var(--card);
  transition:background-color .22s ease,transform .22s ease,border-color .22s ease;
}
.icon-btn:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-2px);}
.btn-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  background:var(--ink);color:#F7F5EE;font-size:14px;font-weight:700;
  transition:background-color .22s ease,transform .22s ease,color .22s ease,box-shadow .22s ease;
  box-shadow:var(--shadow-sm);
}
.btn-pill:hover{background:#0B2A20;color:var(--lime);transform:translateY(-2px);}

/* ============ 通用按钮 ============ */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .22s ease,background-color .22s ease,color .22s ease,box-shadow .22s ease,border-color .22s ease;
  border:1px solid transparent;
}
.btn-main{background:var(--ink);color:#F7F5EE;box-shadow:var(--shadow-sm);}
.btn-main:hover{background:#0B2A20;color:var(--lime);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:translateY(-2px);}
.btn-main:active,.btn-ghost:active,.btn-pill:active{transform:translateY(0);}

/* ============ 面包屑 ============ */
.crumb-bar{padding-top:34px;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--ink);text-decoration:underline;}
.crumb i{font-size:10px;opacity:.55;}
.crumb .now{color:var(--ink);font-weight:700;}

/* ============ Hero ============ */
.hero{padding:34px 0 72px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(201,242,77,.36);color:var(--ink);
  font-size:12px;font-weight:700;letter-spacing:.08em;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(40px,5.6vw,76px);
  line-height:1.02;letter-spacing:-.035em;color:var(--ink);
}
.hero h1 .sep{color:var(--lime);-webkit-text-stroke:1px rgba(18,59,46,.14);}
.hero-sub{
  margin-top:22px;font-size:17px;line-height:1.8;color:var(--muted);max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;margin-top:38px;padding-top:24px;border-top:1px solid var(--line);}
.hero-fact{display:flex;flex-direction:column;gap:2px;}
.hero-fact b{font-size:20px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.hero-fact span{font-size:12px;color:var(--muted);letter-spacing:.06em;}

.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--r-card);box-shadow:var(--shadow);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-card);
  background:linear-gradient(180deg,rgba(18,59,46,0) 45%,rgba(18,59,46,.55) 100%);
  pointer-events:none;
}
.score-float{
  position:absolute;left:18px;right:18px;bottom:18px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;z-index:2;
}
.score-cell{
  background:rgba(255,253,248,.94);border-radius:14px;padding:10px 12px;
  border:1px solid rgba(255,253,248,.6);
}
.score-cell span{display:block;font-size:11px;color:var(--muted);letter-spacing:.06em;}
.score-cell b{font-size:18px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}

/* ============ 粘性子导航 ============ */
.subnav-wrap{
  position:sticky;top:var(--nav-h);z-index:900;
  background:rgba(243,240,232,.94);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.subnav{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none;}
.subnav::-webkit-scrollbar{display:none;}
.subnav a{
  flex-shrink:0;padding:8px 18px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;color:var(--muted);
  border:1px solid transparent;transition:all .22s ease;
}
.subnav a:hover{color:var(--ink);background:rgba(201,242,77,.3);}
.subnav a.on{background:var(--ink);color:var(--lime);border-color:var(--ink);}

/* ============ 板块通用 ============ */
.section{padding:88px 0;}
.section.sand-2{background:#EDEAE1;}
.section.dark{background:var(--ink);color:#EDEAE1;}
.section.dark h2,.section.dark h3{color:#F7F5EE;}
.section.dark .sec-sub{color:rgba(237,234,225,.72);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;flex-wrap:wrap;}
.sec-eyebrow{
  font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--ink-2);
  text-transform:uppercase;margin-bottom:14px;display:block;
}
.section.dark .sec-eyebrow{color:var(--lime);}
.sec-head h2{font-size:clamp(28px,3.6vw,48px);line-height:1.08;letter-spacing:-.025em;color:var(--ink);}
.section.dark .sec-head h2{color:#F7F5EE;}
.sec-sub{font-size:15px;color:var(--muted);max-width:520px;line-height:1.8;}

/* ============ 赛程主体布局 ============ */
.schedule-layout{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start;}

.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;}
.chip{
  padding:8px 18px;border-radius:var(--r-pill);font-size:13px;font-weight:700;
  border:1px solid var(--line);background:var(--card);color:var(--muted);
  transition:all .22s ease;
}
.chip:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-2px);}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--lime);}

.event-list{border-top:1px solid var(--line);}
.event-row{
  display:grid;
  grid-template-columns:112px 96px 92px minmax(0,1fr) 34px;
  gap:18px;align-items:center;
  padding:22px 8px;border-bottom:1px solid var(--line);
  transition:background-color .22s ease,padding-left .22s ease;
}
.event-row:hover{background:rgba(201,242,77,.16);padding-left:16px;}
.event-date{font-size:13px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.event-date small{display:block;font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.06em;}
.event-proj{font-size:13px;font-weight:700;color:var(--ink-2);}
.event-title{font-size:16px;font-weight:700;color:var(--text);line-height:1.5;}
.event-title small{display:block;font-size:12.5px;font-weight:500;color:var(--muted);margin-top:3px;line-height:1.6;}
.event-go{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink);background:transparent;
  transition:all .22s ease;
}
.event-row:hover .event-go{background:var(--ink);color:var(--lime);border-color:var(--ink);transform:translateX(3px);}
.status{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:800;letter-spacing:.04em;white-space:nowrap;
}
.status i{width:6px;height:6px;border-radius:50%;display:inline-block;}
.status-live{background:rgba(255,107,61,.14);color:#B33F1B;}
.status-live i{background:var(--coral);}
.status-soon{background:rgba(201,242,77,.5);color:var(--ink);}
.status-soon i{background:var(--ink-2);}
.status-done{background:rgba(18,20,18,.07);color:var(--muted);}
.status-done i{background:var(--muted);}

/* 侧栏 */
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-sm);
}
.side-card + .side-card{margin-top:24px;}
.side-card h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.side-card .side-note{font-size:12.5px;color:var(--muted);margin-bottom:20px;}
.watch-item{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line-soft);}
.watch-item:first-of-type{border-top:0;padding-top:0;}
.watch-num{
  flex-shrink:0;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(201,242,77,.42);color:var(--ink);font-size:13px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.watch-item h4{font-size:14.5px;font-weight:700;color:var(--text);line-height:1.5;}
.watch-item p{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:4px;}
.side-img{border-radius:var(--r-img);object-fit:cover;width:100%;aspect-ratio:16/10;margin-bottom:18px;}
.side-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--ink);margin-top:16px;
}
.side-link i{transition:transform .22s ease;}
.side-link:hover i{transform:translateX(4px);}

/* ============ 三步流程 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px 28px;position:relative;overflow:hidden;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow);}
.step-num{
  font-size:44px;font-weight:800;letter-spacing:-.04em;color:rgba(18,59,46,.16);
  font-variant-numeric:tabular-nums;line-height:1;margin-bottom:16px;
}
.step h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ============ 数据条 ============ */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-item{padding:34px 26px;border-left:1px solid var(--line);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-item b{
  display:block;font-size:clamp(30px,3.6vw,46px);font-weight:800;color:var(--ink);
  letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums;
}
.stat-item b em{font-style:normal;font-size:16px;color:var(--ink-2);margin-left:4px;font-weight:700;}
.stat-item span{display:block;font-size:13px;color:var(--muted);margin-top:10px;line-height:1.6;}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.faq-left h2{font-size:clamp(28px,3.4vw,44px);line-height:1.1;color:var(--ink);letter-spacing:-.025em;}
.faq-left p{font-size:15px;color:var(--muted);line-height:1.85;margin-top:20px;max-width:380px;}
.faq-contact{
  margin-top:28px;display:inline-flex;align-items:center;gap:10px;
  font-size:14px;font-weight:700;color:var(--ink);
  padding:12px 20px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--card);transition:all .22s ease;
}
.faq-contact:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-2px);}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);position:relative;}
.faq-item::before{
  content:"";position:absolute;left:-18px;top:22px;bottom:22px;width:3px;
  background:var(--lime);border-radius:2px;opacity:0;transition:opacity .3s ease;
}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:18px;
  padding:24px 0;text-align:left;font-size:16.5px;font-weight:700;color:var(--text);
  transition:color .22s ease;
}
.faq-q:hover{color:var(--ink-2);}
.faq-q .q-num{
  flex-shrink:0;font-size:12px;font-weight:800;color:var(--muted);
  letter-spacing:.1em;padding-top:5px;font-variant-numeric:tabular-nums;
}
.faq-q .q-txt{flex:1;}
.faq-q .q-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink);font-size:12px;
  transition:transform .3s ease,background-color .3s ease;
}
.faq-item.open .q-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .36s ease,padding .36s ease;
}
.faq-a p{
  font-size:15px;line-height:1.85;color:var(--muted);
  padding:0 0 0 42px;
}
.faq-item.open .faq-a{max-height:320px;padding-bottom:24px;}

/* ============ 底部 CTA ============ */
.cta-final{
  position:relative;overflow:hidden;background:var(--ink);color:#F7F5EE;
  border-radius:28px;padding:72px 56px;
}
.cta-final::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.18;filter:grayscale(20%);
}
.cta-inner{position:relative;z-index:2;max-width:660px;}
.cta-final h2{
  font-size:clamp(28px,4vw,52px);line-height:1.06;letter-spacing:-.03em;color:#F7F5EE;
}
.cta-final p{font-size:16px;line-height:1.85;color:rgba(237,234,225,.78);margin-top:18px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:34px;}
.btn-lime{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 34px;border-radius:var(--r-btn);
  background:var(--lime);color:var(--ink);font-size:15px;font-weight:800;
  transition:transform .22s ease,background-color .22s ease;
}
.btn-lime:hover{background:#D9FF63;color:var(--ink);transform:translateY(-2px);}
.cta-text-link{font-size:14.5px;font-weight:700;color:#F7F5EE;border-bottom:1px solid rgba(247,245,238,.4);padding-bottom:2px;}
.cta-text-link:hover{color:var(--lime);border-color:var(--lime);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);color:#EDEAE1;padding:80px 0 34px;margin-top:96px;
}
.footer-brand{
  font-size:clamp(26px,4.2vw,54px);font-weight:800;letter-spacing:-.03em;
  color:#F7F5EE;line-height:1.05;
}
.footer-desc{
  font-size:15px;color:rgba(237,234,225,.66);line-height:1.85;
  max-width:560px;margin-top:18px;
}
.footer-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
  margin-top:52px;padding-top:44px;border-top:1px solid rgba(237,234,225,.16);
}
.footer-col h5{
  font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--lime);
  margin-bottom:18px;
}
.footer-col a,.footer-col span{
  display:block;font-size:14px;color:rgba(237,234,225,.72);
  margin-bottom:12px;line-height:1.6;
}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(237,234,225,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(237,234,225,.5);
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1050;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--ink);font-size:14px;font-weight:800;
  box-shadow:0 14px 34px rgba(10,30,24,.24);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background-color .22s ease;
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:#D9FF63;color:var(--ink);transform:translateY(-2px);}

/* ============ 移动底部 Tab ============ */
.mobile-tabs{
  position:fixed;left:0;right:0;bottom:0;z-index:1080;
  height:calc(var(--tab-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  display:none;
  background:rgba(255,253,248,.97);
  border-top:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.mobile-tabs ul{display:flex;height:var(--tab-h);align-items:stretch;}
.mobile-tabs li{flex:1 1 0;min-width:0;}
.mobile-tabs a{
  position:relative;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;
  font-size:10.5px;font-weight:700;color:var(--muted);
  transition:color .2s ease;
}
.mobile-tabs a i{font-size:17px;}
.mobile-tabs a span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;padding:0 2px;}
.mobile-tabs a.active{color:var(--ink);}
.mobile-tabs a.active::after{
  content:"";position:absolute;bottom:7px;width:5px;height:5px;border-radius:50%;
  background:var(--lime);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .container-x,.nav-inner{padding-left:32px;padding-right:32px;}
  .schedule-layout{grid-template-columns:1fr 300px;gap:28px;}
}
@media (max-width:1024px){
  .main-nav{display:none;}
  .nav-inner{justify-content:space-between;}
  .nav-actions{margin-left:auto;}
  .site-header .btn-pill{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual img{aspect-ratio:16/9;}
  .steps{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;gap:36px;}
  .schedule-layout{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .mobile-tabs{display:block;}
  .float-cta{bottom:calc(var(--tab-h) + 12px + env(safe-area-inset-bottom));right:16px;}
}
@media (max-width:768px){
  body{padding-bottom:calc(var(--tab-h) + 20px + env(safe-area-inset-bottom));}
  .container-x,.nav-inner{padding-left:20px;padding-right:20px;}
  .hero{padding:20px 0 48px;}
  .hero h1{font-size:clamp(34px,8.4vw,50px);}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .btn-main,.btn-ghost{width:100%;}
  .section{padding:60px 0;}
  .sec-head{margin-bottom:30px;}
  .event-row{
    grid-template-columns:1fr 34px;
    grid-template-areas:
      "meta go"
      "title go";
    gap:6px 14px;padding:18px 4px;
  }
  .event-row:hover{padding-left:4px;}
  .event-meta{grid-area:meta;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;}
  .event-title-wrap{grid-area:title;}
  .event-go{grid-area:go;align-self:center;}
  .event-date{display:none;}
  .faq-q{font-size:15.5px;gap:12px;padding:20px 0;}
  .faq-a p{padding-left:0;}
  .cta-final{padding:44px 26px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .stat-item{padding:26px 16px;}
  .stat-item b{font-size:32px;}
  .score-float{left:10px;right:10px;bottom:10px;gap:6px;}
  .score-cell{padding:7px 8px;border-radius:10px;}
  .score-cell b{font-size:15px;}
  .score-cell span{font-size:10px;}
}
@media (max-width:520px){
  .brand-sub{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:1fr;}
  .stat-item{border-left:0;padding-left:0;}
  .hero-facts{gap:18px;}
  .subnav{padding:10px 0;}
  .subnav a{padding:7px 14px;font-size:12px;}
  .mobile-tabs a{font-size:9.5px;}
  .mobile-tabs a i{font-size:16px;}
  .mobile-tabs a span{letter-spacing:-.02em;}
  .float-cta{padding:12px 18px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}

/* roulang page: category2 */
:root{
  --ink:#123B2E;
  --ink-2:#1E5A47;
  --ink-3:#0D2B21;
  --lime:#C9F24D;
  --sand:#F3F0E8;
  --surface:#FFFDF8;
  --text:#121412;
  --muted:#5F665F;
  --line:rgba(18,20,18,.12);
  --line-strong:rgba(18,59,46,.22);
  --coral:#FF6B3D;
  --shadow:0 24px 60px rgba(10,30,24,.08);
  --shadow-sm:0 10px 30px rgba(10,30,24,.06);
  --r-card:20px;
  --r-img:16px;
  --r-btn:12px;
  --container:1240px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding-top:72px;padding-bottom:0;
  font-family:var(--font);
  font-size:17px;line-height:1.75;color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,background-color .22s ease}
a:hover{color:var(--ink-2)}
p{margin:0 0 16px}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--text)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;box-shadow:0 0 0 4px rgba(201,242,77,.35);border-radius:6px}

.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 48px}
.section{padding:104px 0}
.section.tight{padding:76px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-2);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.h2{font-size:clamp(30px,4vw,50px);line-height:1.1;letter-spacing:-.025em}
.lead{font-size:17px;color:var(--muted);max-width:640px;margin-top:16px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 顶部进度条 ---------- */
.progress-line{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:var(--lime);z-index:1060;transition:width .1s linear;
}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(243,240,232,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{
  background:rgba(243,240,232,.94);
  border-bottom-color:var(--line);
  box-shadow:0 8px 28px rgba(10,30,24,.06);
}
.header-inner{
  height:72px;display:flex;align-items:center;gap:28px;
  width:100%;max-width:var(--container);margin:0 auto;padding:0 48px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-weight:800;font-size:17px;
  box-shadow:inset 0 0 0 1px rgba(201,242,77,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--muted);margin-top:2px}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.main-nav a{
  position:relative;font-size:14px;font-weight:600;color:var(--text);
  padding:6px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--lime);border-radius:2px;transition:right .28s ease;
}
.main-nav a:hover::after,.main-nav a.active::after{right:0}
.main-nav a.active{color:var(--ink)}
.nav-tools{display:flex;align-items:center;gap:14px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);display:grid;place-items:center;
  font-size:15px;transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.icon-btn:hover{transform:translateY(-2px);border-color:var(--lime);background:#fff}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;background:var(--ink);color:#fff;
  font-size:14px;font-weight:700;transition:transform .22s ease,background .22s ease,color .22s ease;
}
.nav-cta:hover{background:var(--ink-3);color:var(--lime);transform:translateY(-2px)}

/* ---------- 按钮 ---------- */
.btn-x,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
  border:1px solid transparent;
  transition:transform .24s ease,background .24s ease,color .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.btn-x{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-x:hover{background:var(--ink-3);color:var(--lime);transform:translateY(-2px);box-shadow:0 18px 36px rgba(10,30,24,.14)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#d8fb70;color:var(--ink-3);transform:translateY(-2px)}

/* ---------- Hero ---------- */
.hero{padding:64px 0 72px;background:var(--sand);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-title{
  font-size:clamp(30px,4.2vw,54px);line-height:1.06;letter-spacing:-.03em;
  color:var(--ink);margin:0 0 20px;
}
.hero-title .sep{color:var(--ink-2);font-weight:400;padding:0 4px}
.hero-sub{font-size:17px;line-height:1.8;color:var(--muted);max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:rgba(30,90,71,.08);border:1px solid rgba(30,90,71,.14);
  padding:6px 14px;border-radius:999px;
}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-img);box-shadow:var(--shadow);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-img);
  background:linear-gradient(180deg,rgba(18,59,46,0) 45%,rgba(18,59,46,.42) 100%);
  pointer-events:none;
}
.score-board{
  position:absolute;left:18px;bottom:18px;right:18px;z-index:2;
  background:rgba(255,253,248,.94);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid rgba(18,59,46,.12);border-radius:14px;
  padding:14px 16px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  box-shadow:0 16px 36px rgba(10,30,24,.14);
}
.score-board div{display:flex;flex-direction:column;gap:2px;border-right:1px solid var(--line)}
.score-board div:last-child{border-right:0}
.score-board b{font-size:20px;font-weight:800;color:var(--ink);line-height:1.1;font-variant-numeric:tabular-nums}
.score-board span{font-size:11px;color:var(--muted);letter-spacing:.04em}

/* ---------- 数据条 ---------- */
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.metrics-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.metric{padding:30px 26px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric b{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.metric b i{font-style:normal;font-size:14px;font-weight:700;color:var(--ink-2);margin-left:4px}
.metric span{display:block;margin-top:10px;font-size:13px;color:var(--muted)}

/* ---------- 筛选胶囊 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--muted);
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:var(--lime)}
.chip .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.7}
.filter-note{margin-top:14px;font-size:13px;color:var(--muted)}

/* ---------- 项目网格 ---------- */
.project-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;margin-top:42px}
.project-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.project-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow)}
.project-card .thumb{overflow:hidden;display:block}
.project-card .thumb img{width:100%;object-fit:cover;transition:transform .5s ease}
.project-card:hover .thumb img{transform:scale(1.03)}
.project-card .body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-index{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--ink-2);
}
.card-index::after{content:"";flex:1;height:1px;background:var(--line)}
.project-card h3{font-size:21px;line-height:1.25;color:var(--ink)}
.project-card p{font-size:14.5px;line-height:1.75;color:var(--muted);margin:0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tag{
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:4px 11px;border-radius:999px;
  background:rgba(201,242,77,.32);color:var(--ink);
}
.tag.alt{background:rgba(30,90,71,.09);color:var(--ink-2)}
.card-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--ink);margin-top:6px;
}
.card-link i{transition:transform .24s ease}
.card-link:hover i{transform:translateX(5px)}
.p-a{grid-column:span 7}
.p-b{grid-column:span 5}
.p-c{grid-column:span 5}
.p-d{grid-column:span 7}
.p-a .thumb img{aspect-ratio:16/9}
.p-b .thumb img,.p-c .thumb img{aspect-ratio:16/10}
.p-d .thumb img{aspect-ratio:16/9}

/* ---------- 对比表 ---------- */
.compare-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.compare-wrap{margin-top:38px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface)}
.compare-table{width:100%;min-width:760px;border-collapse:collapse;font-size:14.5px}
.compare-table thead th{
  text-align:left;padding:18px 22px;font-size:12px;font-weight:800;letter-spacing:.12em;
  color:var(--ink-2);background:rgba(30,90,71,.06);border-bottom:1px solid var(--line-strong);
}
.compare-table tbody td{padding:18px 22px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:middle}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:nth-child(even){background:rgba(243,240,232,.5)}
.compare-table tbody tr:hover{background:rgba(201,242,77,.14)}
.compare-table td:first-child{font-weight:700;color:var(--ink)}
.level{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:13px}
.level i{width:7px;height:7px;border-radius:50%;font-style:normal}
.level.easy i{background:#7BC24A}
.level.mid i{background:var(--lime)}
.level.hard i{background:var(--coral)}

/* ---------- 三步 ---------- */
.steps-layout{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.steps-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--shadow)}
.step-list{margin-top:30px;border-top:1px solid var(--line)}
.step-item{
  display:grid;grid-template-columns:64px 1fr;gap:20px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.step-no{
  font-size:15px;font-weight:800;color:var(--ink-2);
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;background:var(--surface);
  font-variant-numeric:tabular-nums;
}
.step-item h4{font-size:18px;margin-bottom:6px;color:var(--ink)}
.step-item p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-aside h2{font-size:clamp(28px,3.4vw,42px);line-height:1.12}
.faq-aside p{font-size:15px;color:var(--muted);margin-top:16px;max-width:320px}
.faq-aside .btn-ghost{margin-top:22px}
.faq-acc .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.faq-acc .accordion-item:first-child{border-top:1px solid var(--line)}
.faq-acc .accordion-button{
  background:transparent;box-shadow:none;border:0;
  padding:22px 8px 22px 0;font-size:17px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;gap:14px;line-height:1.45;
  border-left:3px solid transparent;transition:border-color .24s ease,background .24s ease;
}
.faq-acc .accordion-button:not(.collapsed){
  border-left-color:var(--lime);background:rgba(201,242,77,.08);padding-left:16px;
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:none}
.faq-acc .accordion-button:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.faq-acc .faq-no{
  font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--ink-2);
  flex-shrink:0;font-variant-numeric:tabular-nums;
}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;margin-left:auto;
  font-size:22px;font-weight:400;color:var(--ink-2);line-height:1;
  display:grid;place-items:center;transition:transform .3s ease,color .3s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--ink)}
.faq-acc .accordion-body{
  padding:0 8px 26px 30px;font-size:15px;line-height:1.85;color:var(--muted);
}

/* ---------- CTA 区 ---------- */
.cta-band{
  position:relative;background:var(--ink);color:#F3F0E8;overflow:hidden;
  padding:96px 0;margin-top:0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;opacity:.16;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:8fr 4fr;gap:48px;align-items:center}
.cta-inner h2{color:#fff;font-size:clamp(28px,3.8vw,46px);line-height:1.14;letter-spacing:-.02em}
.cta-inner p{color:rgba(243,240,232,.78);font-size:16px;margin-top:18px;max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.cta-actions .text-link{color:var(--lime);font-weight:700;font-size:15px;border-bottom:1px solid rgba(201,242,77,.5);padding-bottom:2px}
.cta-actions .text-link:hover{color:#fff;border-color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#F3F0E8;padding:80px 0 40px}
.footer-brand{font-size:clamp(26px,3.6vw,42px);font-weight:800;letter-spacing:-.02em;color:#fff;line-height:1.15}
.footer-desc{margin-top:16px;max-width:560px;font-size:14.5px;line-height:1.8;color:rgba(243,240,232,.7)}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin-top:52px;padding-top:44px;border-top:1px solid rgba(243,240,232,.16)}
.footer-col h5{font-size:12px;letter-spacing:.16em;font-weight:800;color:var(--lime);margin-bottom:16px;text-transform:uppercase}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(243,240,232,.78);padding:5px 0;transition:color .22s ease,transform .22s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(243,240,232,.16);
  font-size:12.5px;color:rgba(243,240,232,.55);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 22px;border-radius:999px;
  background:var(--ink);color:var(--lime);font-size:14px;font-weight:700;
  box-shadow:0 18px 40px rgba(10,30,24,.28);
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .32s ease,transform .32s ease,background .24s ease;
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta:hover{background:var(--ink-3);color:#fff}

/* ---------- 移动底部 Tab ---------- */
.mobile-tabs{
  position:fixed;left:0;right:0;bottom:0;z-index:1050;
  display:none;background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -8px 24px rgba(10,30,24,.06);
}
.mobile-tabs a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:64px;font-size:10px;font-weight:600;color:var(--muted);letter-spacing:-.01em;
  position:relative;white-space:nowrap;
}
.mobile-tabs a i{font-size:19px;line-height:1}
.mobile-tabs a.active{color:var(--ink);font-weight:800}
.mobile-tabs a.active::after{
  content:"";position:absolute;top:8px;width:5px;height:5px;border-radius:50%;background:var(--lime);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .container-x,.header-inner{padding:0 32px}
  .hero-grid{gap:40px}
  .steps-layout,.faq-layout,.cta-inner{grid-template-columns:1fr;gap:36px}
  .faq-aside p{max-width:none}
  .cta-actions{flex-direction:row;align-items:center;flex-wrap:wrap;gap:20px}
}
@media (max-width:991px){
  body{padding-top:64px;padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .header-inner{height:64px;gap:16px}
  .main-nav{display:none}
  .nav-tools{margin-left:auto}
  .site-header{background:rgba(243,240,232,.96)}
  .hero{padding:40px 0 56px}
  .section{padding:72px 0}
  .section.tight{padding:56px 0}
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .hero-visual img{aspect-ratio:16/9}
  .hero-sub{max-width:none}
  .metrics-inner{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(2){border-right:0}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .p-a,.p-b,.p-c,.p-d{grid-column:span 12}
  .p-b .thumb img,.p-c .thumb img{aspect-ratio:16/9}
  .mobile-tabs{display:flex}
  .float-cta{right:16px;bottom:calc(76px + env(safe-area-inset-bottom));padding:11px 18px;font-size:13px}
  .score-board{left:12px;right:12px;bottom:12px;padding:12px 14px;grid-template-columns:repeat(3,1fr)}
  .score-board b{font-size:17px}
}
@media (max-width:768px){
  html{scroll-behavior:auto}
  .container-x,.header-inner{padding:0 20px}
  body{font-size:16px}
  .hero-title{font-size:clamp(26px,7vw,38px)}
  .h2{font-size:clamp(25px,6.6vw,34px)}
  .hero-actions .btn-x,.hero-actions .btn-ghost{flex:1 1 100%}
  .project-card .body{padding:20px 20px 22px}
  .step-item{grid-template-columns:52px 1fr;gap:14px}
  .step-no{width:38px;height:38px;font-size:14px}
  .faq-acc .accordion-button{font-size:15.5px;gap:10px;padding:18px 4px 18px 0}
  .faq-acc .accordion-body{padding-left:18px;font-size:14.5px}
  .cta-band{padding:64px 0}
  .site-footer{padding:60px 0 34px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn-lime{width:100%}
  .compare-table{font-size:13.5px}
  .compare-table thead th,.compare-table tbody td{padding:14px 16px}
}
@media (max-width:520px){
  .brand-text em{font-size:10px;letter-spacing:.1em}
  .brand-mark{width:34px;height:34px;font-size:15px}
  .icon-btn{width:36px;height:36px}
  .nav-cta{padding:9px 16px;font-size:13px}
  .hero-points li{font-size:12px;padding:5px 12px}
  .metrics-inner{grid-template-columns:1fr 1fr}
  .metric{padding:22px 16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  .chip{font-size:12.5px;padding:8px 14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --ink:#123B2E;
  --ink-2:#1E5A47;
  --lime:#C9F24D;
  --sand:#F3F0E8;
  --card:#FFFDF8;
  --text:#121412;
  --muted:#5F665F;
  --line:rgba(18,20,18,.12);
  --line-soft:rgba(243,240,232,.18);
  --coral:#FF6B3D;
  --radius-card:20px;
  --radius-img:16px;
  --radius-btn:12px;
  --shadow:0 24px 60px rgba(10,30,24,.08);
  --container:1260px;
  --bs-body-bg:#F3F0E8;
  --bs-body-color:#121412;
  --bs-primary:#123B2E;
  --bs-border-radius:12px;
  --bs-link-color:#123B2E;
  --bs-link-hover-color:#1E5A47;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:72px;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ink-2);text-decoration:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--text);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;box-shadow:0 0 0 4px rgba(201,242,77,.28);}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 48px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--ink-2);text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);display:inline-block;}
.section-title{font-size:clamp(28px,3.6vw,46px);line-height:1.12;letter-spacing:-.025em;margin-bottom:16px;}
.section-lead{max-width:660px;color:var(--muted);font-size:17px;line-height:1.8;}
.scroll-bar{position:fixed;top:0;left:0;height:2px;width:0;background:var(--lime);z-index:1050;transition:width .12s linear;}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;height:72px;
  display:flex;align-items:center;
  background:rgba(243,240,232,.9);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(10,30,24,.09);background:rgba(243,240,232,.97);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-size:18px;font-weight:800;letter-spacing:0;
  box-shadow:0 8px 20px rgba(10,30,24,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--text);}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.12em;color:var(--muted);}
.main-nav{display:flex;align-items:center;gap:26px;margin:0 auto;}
.main-nav a{position:relative;font-size:14px;font-weight:600;color:#2b342d;padding:8px 0;white-space:nowrap;}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--lime);transition:right .25s ease;}
.main-nav a:hover::after,.main-nav a.active::after{right:0;}
.main-nav a.active{color:var(--ink);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:var(--card);color:var(--ink);display:grid;place-items:center;
  cursor:pointer;transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{transform:translateY(-2px);border-color:var(--lime);background:#fff;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 20px;border-radius:999px;
  background:var(--ink);color:#F6F4EC;font-size:14px;font-weight:700;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.nav-cta:hover{background:#0d2b21;color:var(--lime);transform:translateY(-2px);}

/* ===== Breadcrumb ===== */
.crumb-bar{background:var(--sand);border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);padding:16px 0;flex-wrap:wrap;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.crumb span.sep{color:rgba(18,20,18,.32);}
.crumb span.current{color:var(--ink);font-weight:700;}

/* ===== Hero ===== */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#F6F4EC;isolation:isolate;}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.24;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(115deg,rgba(18,59,46,.96) 0%,rgba(18,59,46,.78) 52%,rgba(30,90,71,.62) 100%);
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;padding:76px 0 84px;}
.page-hero h1{
  font-size:clamp(34px,4.6vw,62px);
  line-height:1.05;letter-spacing:-.03em;color:#FBF9F2;margin-bottom:22px;
}
.page-hero h1 .sep{color:var(--lime);font-weight:400;margin:0 .12em;}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(246,244,236,.82);max-width:560px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-main{
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 28px;border-radius:var(--radius-btn);
  background:var(--lime);color:#0F2B22;font-weight:800;font-size:15px;border:0;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
  box-shadow:0 12px 28px rgba(201,242,77,.24);
}
.btn-main:hover{background:#D7FA6C;color:#0F2B22;transform:translateY(-2px);box-shadow:0 16px 34px rgba(201,242,77,.3);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 26px;border-radius:var(--radius-btn);
  background:transparent;color:#F6F4EC;font-weight:700;font-size:15px;
  border:1px solid rgba(246,244,236,.34);
  transition:transform .2s ease,border-color .2s ease,background .2s ease,color .2s ease;
}
.btn-ghost:hover{background:var(--lime);border-color:var(--lime);color:#0F2B22;transform:translateY(-2px);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--radius-img);
  box-shadow:0 30px 70px rgba(6,22,17,.42);
}
.hero-float{
  position:absolute;left:18px;bottom:-22px;
  display:flex;align-items:center;gap:12px;
  background:var(--card);color:var(--text);
  padding:14px 20px;border-radius:14px;box-shadow:var(--shadow);
}
.hero-float .dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(201,242,77,.28);flex-shrink:0;}
.hero-float strong{display:block;font-size:14px;line-height:1.3;}
.hero-float small{display:block;font-size:12px;color:var(--muted);}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  background:rgba(246,244,236,.12);color:#F6F4EC;border:1px solid rgba(246,244,236,.24);
}
.tag-lime{background:rgba(201,242,77,.16);color:var(--lime);border-color:rgba(201,242,77,.4);}

/* ===== Metric strip ===== */
.metric-strip{background:var(--sand);padding:0;}
.metric-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.metric{padding:36px 28px;border-right:1px solid var(--line);}
.metric:last-child{border-right:0;}
.metric-num{
  display:flex;align-items:baseline;gap:4px;
  font-size:clamp(30px,3.6vw,46px);font-weight:800;line-height:1.05;
  color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.03em;
}
.metric-unit{font-size:14px;font-weight:700;color:var(--ink-2);}
.metric-label{margin:8px 0 0;font-size:13.5px;line-height:1.7;color:var(--muted);}

/* ===== Panel ===== */
.panel-section{background:var(--sand);}
.panel-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:28px;align-items:stretch;margin-top:48px;}
.panel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:34px;box-shadow:var(--shadow);
}
.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;flex-wrap:wrap;margin-bottom:26px;}
.panel-head h3{font-size:20px;letter-spacing:-.01em;}
.panel-head p{margin:6px 0 0;font-size:13.5px;color:var(--muted);}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(201,242,77,.35);color:var(--ink);
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;
  white-space:nowrap;
}
.bars{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;align-items:end;height:236px;}
.bar-col{display:flex;flex-direction:column;justify-content:flex-end;gap:8px;height:100%;text-align:center;}
.bar-val{font-size:12.5px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums;}
.bar{
  width:100%;border-radius:9px 9px 5px 5px;
  background:linear-gradient(180deg,var(--ink-2),var(--ink));
  transition:transform .25s ease,filter .25s ease;
}
.bar.accent{background:linear-gradient(180deg,#D7FA6C,var(--lime));}
.bar-col:hover .bar{transform:translateY(-4px);filter:brightness(1.08);}
.bar-x{font-size:12px;color:var(--muted);}
.panel-note{margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.75;}
.side-card{
  background:var(--ink);color:#F6F4EC;border-radius:var(--radius-card);
  padding:34px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--shadow);
}
.side-card h3{color:#FBF9F2;font-size:19px;}
.side-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-soft);
  font-size:14px;line-height:1.7;color:rgba(246,244,236,.82);
}
.side-list li:last-child{border-bottom:0;}
.side-list i{color:var(--lime);font-size:13px;margin-top:5px;}
.side-card .link-lime{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  color:var(--lime);font-weight:700;font-size:14px;
}
.side-card .link-lime:hover{gap:12px;color:#F6F4EC;}

/* ===== Steps ===== */
.steps-section{background:#EDE9DE;}
.steps-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;margin-top:12px;}
.steps-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-img);box-shadow:var(--shadow);}
.step-item{display:flex;gap:22px;padding:26px 0;border-top:1px solid var(--line);}
.step-item:last-child{border-bottom:1px solid var(--line);}
.step-idx{
  flex-shrink:0;font-size:15px;font-weight:800;color:var(--ink);
  width:46px;height:46px;border-radius:14px;background:var(--card);
  border:1px solid var(--line);display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.step-body h3{font-size:19px;margin-bottom:6px;letter-spacing:-.01em;}
.step-body p{margin:0;font-size:15px;line-height:1.8;color:var(--muted);}
.step-body a{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:14px;font-weight:700;color:var(--ink);}
.step-body a:hover{text-decoration:underline;text-underline-offset:4px;color:var(--ink-2);}

/* ===== Scenes ===== */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px;}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow);}
.scene-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(201,242,77,.34);color:var(--ink);font-size:18px;margin-bottom:18px;
}
.scene-card h3{font-size:18px;margin-bottom:8px;}
.scene-card p{margin:0;font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ===== FAQ ===== */
.faq-section{background:var(--sand);}
.faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start;}
.faq-side h2{font-size:clamp(28px,3.4vw,42px);line-height:1.14;margin-bottom:16px;}
.faq-side p{color:var(--muted);font-size:16px;line-height:1.85;max-width:380px;}
.faq-side .btn-ghost{color:var(--ink);border-color:rgba(18,20,18,.28);margin-top:8px;}
.faq-side .btn-ghost:hover{color:#0F2B22;}
.acc .accordion-item{background:transparent;border:0;border-top:1px solid var(--line);border-radius:0;}
.acc .accordion-item:last-child{border-bottom:1px solid var(--line);}
.acc .accordion-button{
  background:transparent;color:var(--text);font-size:17px;font-weight:700;
  padding:22px 44px 22px 26px;box-shadow:none;border-radius:0;gap:14px;line-height:1.5;
}
.acc .accordion-button:not(.collapsed){
  background:transparent;color:var(--ink);
  box-shadow:inset 3px 0 0 var(--lime);
}
.acc .accordion-button:focus{box-shadow:inset 3px 0 0 var(--lime),0 0 0 4px rgba(201,242,77,.24);}
.acc .accordion-button::after{
  background-image:none;content:"+";font-size:22px;line-height:1;font-weight:700;
  color:var(--ink);width:auto;height:auto;display:grid;place-items:center;
  transform:none;transition:transform .3s ease;margin-left:auto;
}
.acc .accordion-button:not(.collapsed)::after{background-image:none;transform:rotate(45deg);}
.faq-idx{
  flex-shrink:0;font-size:12.5px;font-weight:800;letter-spacing:.06em;color:var(--ink-2);
  font-variant-numeric:tabular-nums;background:rgba(201,242,77,.32);
  padding:3px 9px;border-radius:8px;
}
.acc .accordion-body{padding:0 26px 26px 26px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ===== CTA ===== */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#F6F4EC;isolation:isolate;}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.2;
}
.cta-band::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(110deg,rgba(18,59,46,.96),rgba(30,90,71,.78));
}
.cta-inner{padding:86px 0;display:flex;align-items:center;justify-content:space-between;gap:48px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(28px,3.8vw,48px);line-height:1.1;color:#FBF9F2;max-width:640px;margin-bottom:14px;}
.cta-inner p{margin:0;color:rgba(246,244,236,.8);font-size:16px;max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.link-plain{color:#F6F4EC;font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:8px;}
.link-plain:hover{color:var(--lime);}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:rgba(246,244,236,.78);padding:76px 0 28px;}
.footer-brand{font-size:clamp(26px,3.2vw,40px);font-weight:800;letter-spacing:-.02em;color:#FBF9F2;margin-bottom:14px;}
.footer-desc{max-width:640px;font-size:15px;line-height:1.85;color:rgba(246,244,236,.7);margin-bottom:48px;}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding-bottom:44px;border-bottom:1px solid var(--line-soft);}
.footer-col h5{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-bottom:16px;font-weight:700;}
.footer-col a,.footer-col span{display:block;font-size:14.5px;color:rgba(246,244,236,.76);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--lime);transform:translateX(3px);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:13px;color:rgba(246,244,236,.55);}

/* ===== Mobile tabbar ===== */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1045;
  background:rgba(255,253,248,.97);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px rgba(10,30,24,.07);
}
.tabbar-inner{display:grid;grid-template-columns:repeat(6,1fr);}
.tab-link{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:10.5px;font-weight:600;color:var(--muted);padding:6px 2px;border-radius:10px;
  position:relative;line-height:1.2;text-align:center;
}
.tab-link i{font-size:18px;color:#5F665F;transition:color .2s ease,transform .2s ease;}
.tab-link.active{color:var(--ink);font-weight:700;}
.tab-link.active i{color:var(--ink);transform:translateY(-1px);}
.tab-link.active::after{
  content:"";position:absolute;bottom:0;width:5px;height:5px;border-radius:50%;
  background:var(--lime);left:50%;transform:translateX(-50%);
}

/* ===== Motion ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:none;}

/* ===== Responsive ===== */
@media (max-width:1180px){
  .main-nav{gap:18px;}
  .main-nav a{font-size:13.5px;}
  .container-x{padding:0 32px;}
}
@media (max-width:1024px){
  .main-nav{display:none;}
  .header-inner{justify-content:space-between;}
  .hero-grid{grid-template-columns:1fr;gap:44px;padding:56px 0 64px;}
  .hero-sub{max-width:100%;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line);}
  .panel-grid{grid-template-columns:1fr;}
  .steps-grid{grid-template-columns:1fr;gap:36px;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .tabbar{display:block;}
  body{padding-bottom:calc(66px + env(safe-area-inset-bottom) + 10px);padding-top:62px;}
  .site-header{height:62px;}
  .section{padding:68px 0;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container-x{padding:0 20px;}
  .nav-cta{display:none;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px;}
  .brand-text strong{font-size:15px;}
  .brand-text em{font-size:10px;letter-spacing:.08em;}
  .page-hero h1{font-size:clamp(30px,8vw,42px);}
  .hero-sub{font-size:15.5px;}
  .btn-main,.btn-ghost{height:48px;padding:0 20px;font-size:14px;}
  .hero-actions{gap:10px;}
  .hero-float{left:10px;bottom:-18px;padding:10px 14px;}
  .hero-tags{margin-top:34px;}
  .metric{padding:26px 18px;}
  .metric-label{font-size:12.5px;}
  .panel-card,.side-card{padding:24px 20px;border-radius:16px;}
  .bars{gap:8px;height:190px;}
  .bar-x{font-size:10.5px;}
  .bar-val{font-size:11px;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-card{padding:24px 20px;}
  .step-item{gap:16px;padding:22px 0;}
  .step-idx{width:40px;height:40px;font-size:14px;}
  .acc .accordion-button{font-size:15.5px;padding:18px 40px 18px 18px;gap:10px;}
  .acc .accordion-body{padding:0 18px 22px 18px;font-size:14.5px;}
  .cta-inner{padding:60px 0;gap:28px;}
  .site-footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .footer-bottom{font-size:12px;}
  .tab-link{font-size:10px;}
  .tab-link i{font-size:17px;}
}
@media (max-width:520px){
  .metric-grid{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid var(--line);}
  .metric:last-child{border-bottom:0;}
  .tab-link span{font-size:9.5px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .bar,.scene-card,.btn-main,.btn-ghost,.nav-cta,.icon-btn,.footer-col a{transition:none;}
  .bar-col:hover .bar{transform:none;}
}

/* roulang page: category4 */
:root{
  --ink:#123B2E;
  --ink-deep:#0C2A20;
  --ink-soft:#1E5A47;
  --lime:#C9F24D;
  --lime-soft:#EAF9BE;
  --sand:#F3F0E8;
  --card:#FFFDF8;
  --text:#121412;
  --muted:#5F665F;
  --line:rgba(18,20,18,.12);
  --line-soft:rgba(18,20,18,.07);
  --coral:#FF6B3D;
  --radius-card:20px;
  --radius-img:16px;
  --radius-btn:12px;
  --shadow:0 24px 60px rgba(10,30,24,.08);
  --shadow-sm:0 10px 26px rgba(10,30,24,.06);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--sand);
  color:var(--text);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ink-deep);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;box-shadow:0 0 0 6px rgba(201,242,77,.28);border-radius:6px;}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.02em;margin:0;color:var(--ink-deep);}
p{margin:0 0 18px;}
ul,ol{margin:0 0 18px;padding-left:0;list-style:none;}
.container-x{width:100%;max-width:1264px;margin:0 auto;padding:0 48px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1030;
  background:rgba(243,240,232,.72);
  backdrop-filter:saturate(150%) blur(12px);
  -webkit-backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{
  background:rgba(243,240,232,.94);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px rgba(10,30,24,.06);
}
.nav-inner{
  height:72px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:11px;
  background:var(--ink);
  color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:-.04em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--ink-deep);}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;}
.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav a{
  position:relative;
  font-size:14px;font-weight:600;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.main-nav a:hover::after,.main-nav a:focus-visible::after{transform:scaleX(1);}
.main-nav a.active{color:var(--ink-deep);font-weight:800;}
.main-nav a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);
  background:transparent;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink);cursor:pointer;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.icon-btn:hover{background:var(--lime-soft);border-color:var(--lime);transform:translateY(-2px);}
.btn-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  background:var(--ink);color:#fff;
  font-size:14px;font-weight:700;
  border:1px solid var(--ink);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-cta:hover{background:var(--lime);color:var(--ink-deep);border-color:var(--lime);transform:translateY(-2px);}

/* ---------- Hero ---------- */
.hero{
  padding:132px 0 64px;
  background:
    radial-gradient(900px 480px at 88% 8%,rgba(201,242,77,.22),transparent 62%),
    var(--sand);
  overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  margin-bottom:22px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--ink);}
.crumb span.sep{opacity:.5;}
.hero h1{
  font-size:clamp(38px,5.4vw,68px);
  line-height:1.02;
  letter-spacing:-.035em;
  margin-bottom:22px;
}
.hero h1 .hl{
  display:inline-block;
  background:linear-gradient(transparent 62%,var(--lime) 62%);
  padding:0 4px;
}
.hero-sub{
  font-size:18px;line-height:1.8;color:var(--muted);
  max-width:560px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;border-radius:var(--radius-btn);
  background:var(--ink);color:#fff;
  font-size:15px;font-weight:700;border:1px solid var(--ink);
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary-x:hover{background:var(--text);color:var(--lime);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-ghost-x{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:var(--radius-btn);
  background:transparent;color:var(--ink-deep);
  font-size:15px;font-weight:700;border:1px solid rgba(18,20,18,.28);
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.btn-ghost-x:hover{background:var(--lime);border-color:var(--lime);color:var(--ink-deep);transform:translateY(-2px);}
.hero-media{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow);
  aspect-ratio:4/3.2;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,42,32,0) 40%,rgba(12,42,32,.55) 100%);
}
.score-chip{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  background:rgba(255,253,248,.94);
  border-radius:14px;
  padding:14px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 12px 30px rgba(10,30,24,.18);
}
.score-chip .team{font-size:13px;font-weight:700;color:var(--ink-deep);}
.score-chip .num{
  font-variant-numeric:tabular-nums;
  font-size:22px;font-weight:800;color:var(--ink-deep);letter-spacing:-.02em;
}
.score-chip .state{
  font-size:11px;font-weight:700;letter-spacing:.08em;
  background:var(--lime);color:var(--ink-deep);
  padding:4px 10px;border-radius:999px;
}

/* ---------- 子导航 ---------- */
.subnav{
  position:sticky;top:72px;z-index:1020;
  background:rgba(243,240,232,.95);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.subnav-inner{
  display:flex;gap:8px;overflow-x:auto;padding:12px 0;
  scrollbar-width:none;
}
.subnav-inner::-webkit-scrollbar{display:none;}
.subnav a{
  flex:0 0 auto;
  font-size:13.5px;font-weight:600;color:var(--muted);
  padding:8px 16px;border-radius:999px;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.subnav a:hover{background:var(--card);color:var(--ink-deep);border-color:var(--line);}
.subnav a.active{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ---------- 主体布局 ---------- */
.main-wrap{padding:72px 0 96px;}
.doc-layout{
  display:grid;grid-template-columns:264px minmax(0,1fr);gap:64px;align-items:start;
}
.toc{
  position:sticky;top:150px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 22px;
  box-shadow:var(--shadow-sm);
}
.toc h2{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:800;margin-bottom:16px;
}
.toc ol{display:flex;flex-direction:column;gap:2px;margin:0;}
.toc a{
  display:flex;gap:10px;align-items:baseline;
  padding:9px 10px;border-radius:10px;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.toc a .n{
  font-variant-numeric:tabular-nums;
  font-size:11.5px;font-weight:800;color:rgba(18,20,18,.35);
}
.toc a:hover{background:var(--sand);color:var(--ink-deep);}
.toc a.active{background:var(--lime-soft);color:var(--ink-deep);}
.toc a.active .n{color:var(--ink-deep);}
.toc-note{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:12.5px;line-height:1.7;color:var(--muted);
}

.doc-body{max-width:820px;}
.doc-intro{
  font-size:20px;line-height:1.7;color:var(--ink-deep);font-weight:600;
  padding-left:18px;border-left:3px solid var(--lime);
  margin-bottom:44px;
}
.doc-section{
  padding:38px 0;
  border-top:1px solid var(--line);
  scroll-margin-top:150px;
}
.doc-section:first-of-type{border-top:none;padding-top:0;}
.sec-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:800;letter-spacing:.16em;
  color:var(--muted);text-transform:uppercase;margin-bottom:14px;
}
.sec-label::before{
  content:"";width:18px;height:2px;background:var(--lime);border-radius:2px;
}
.doc-section h2{
  font-size:clamp(26px,3vw,34px);
  line-height:1.15;letter-spacing:-.02em;margin-bottom:16px;
}
.doc-section h3{
  font-size:20px;margin:26px 0 10px;
}
.doc-section p{color:#2A2F2A;}
.rule-list{display:flex;flex-direction:column;gap:14px;margin:22px 0 8px;}
.rule-list li{
  position:relative;
  padding:16px 20px 16px 48px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  font-size:15.5px;line-height:1.7;
  transition:border-color .2s ease,transform .2s ease;
}
.rule-list li:hover{border-color:var(--lime);transform:translateY(-2px);}
.rule-list li::before{
  content:"";position:absolute;left:20px;top:23px;
  width:12px;height:12px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 4px rgba(201,242,77,.28);
}
.rule-list li strong{color:var(--ink-deep);}
.callout{
  display:flex;gap:14px;
  padding:18px 20px;border-radius:14px;
  margin:24px 0;
  font-size:15px;line-height:1.7;
  border:1px solid var(--line);
  background:var(--card);
}
.callout .ct-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;
}
.callout.info{border-left:3px solid var(--lime);}
.callout.info .ct-icon{background:var(--lime-soft);color:var(--ink-deep);}
.callout.warn{border-left:3px solid var(--coral);}
.callout.warn .ct-icon{background:rgba(255,107,61,.14);color:#B23B14;}
.callout strong{color:var(--ink-deep);}
.mini-figure{
  margin:26px 0;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line);background:var(--card);
  box-shadow:var(--shadow-sm);
}
.mini-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.mini-figure figcaption{
  font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--line);
}
.def-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0;}
.def-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;
}
.def-item dt{font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--muted);margin-bottom:6px;}
.def-item dd{margin:0;font-size:15px;line-height:1.7;color:#2A2F2A;}

/* ---------- 误区 ---------- */
.myth-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px;
}
.myth-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.myth-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow-sm);}
.myth-tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.1em;
  padding:4px 11px;border-radius:999px;margin-bottom:12px;
  background:rgba(255,107,61,.13);color:#B23B14;
}
.myth-tag.ok{background:var(--lime-soft);color:var(--ink-deep);}
.myth-card h3{font-size:17px;line-height:1.4;margin-bottom:8px;}
.myth-card p{font-size:14.5px;line-height:1.7;color:var(--muted);margin:0;}

/* ---------- FAQ ---------- */
.faq-block{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:8px 26px;
  box-shadow:var(--shadow-sm);
  margin-top:22px;
}
.rule-acc .accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--line);
}
.rule-acc .accordion-item:last-child{border-bottom:none;}
.rule-acc .accordion-header{margin:0;}
.rule-acc .accordion-button{
  background:transparent;
  color:var(--ink-deep);
  font-size:16.5px;font-weight:700;line-height:1.55;
  padding:20px 6px 20px 22px;
  border-radius:0;
  box-shadow:none;
  display:flex;align-items:center;gap:14px;
  transition:box-shadow .25s ease,color .2s ease;
}
.rule-acc .accordion-button:not(.collapsed){
  color:var(--ink-deep);
  background:transparent;
  box-shadow:inset 3px 0 0 var(--lime);
}
.rule-acc .accordion-button:focus{box-shadow:inset 3px 0 0 var(--lime),0 0 0 3px rgba(201,242,77,.35);}
.rule-acc .accordion-button .faq-num{
  font-variant-numeric:tabular-nums;
  font-size:12px;font-weight:800;color:var(--muted);
  flex:0 0 auto;
}
.rule-acc .accordion-button::after{
  content:"+";
  background-image:none !important;
  width:26px;height:26px;flex:0 0 26px;
  display:flex;align-items:center;justify-content:center;
  font-size:21px;font-weight:700;line-height:1;
  color:var(--ink);
  transform:none;
  transition:transform .28s ease,color .2s ease;
  margin-left:auto;
}
.rule-acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--ink-deep);}
.rule-acc .accordion-body{
  font-size:15px;line-height:1.8;color:#2A2F2A;
  padding:0 26px 22px 58px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  margin-top:8px;
  border-radius:26px;
  background:var(--ink-deep);
  color:#F6F4EC;
  padding:64px 56px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{
  color:#fff;font-size:clamp(26px,3.4vw,42px);line-height:1.12;margin-bottom:16px;
  letter-spacing:-.025em;
}
.cta-band p{color:rgba(246,244,236,.78);max-width:620px;font-size:16.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:26px;}
.btn-lime{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;border-radius:var(--radius-btn);
  background:var(--lime);color:var(--ink-deep);
  font-size:15px;font-weight:800;border:1px solid var(--lime);
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.btn-lime:hover{transform:translateY(-2px);background:#fff;color:var(--ink-deep);border-color:#fff;}
.link-lime{
  color:var(--lime);font-size:15px;font-weight:700;
  border-bottom:1px solid rgba(201,242,77,.5);padding-bottom:2px;
}
.link-lime:hover{color:#fff;border-bottom-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--ink-deep);
  color:rgba(246,244,236,.82);
  padding:72px 0 32px;
}
.footer-brand{
  font-size:clamp(26px,3.6vw,40px);
  font-weight:800;letter-spacing:-.03em;color:#fff;
  margin-bottom:14px;
}
.footer-desc{
  max-width:620px;font-size:15px;line-height:1.8;
  color:rgba(246,244,236,.66);margin-bottom:44px;
}
.footer-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
  padding-top:32px;border-top:1px solid rgba(246,244,236,.16);
}
.footer-col h5{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(246,244,236,.55);margin-bottom:16px;font-weight:800;
}
.footer-col a,.footer-col span{
  display:block;font-size:14.5px;color:rgba(246,244,236,.82);
  margin-bottom:10px;transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--lime);transform:translateX(3px);}
.footer-bottom{
  margin-top:40px;padding-top:22px;
  border-top:1px solid rgba(246,244,236,.16);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(246,244,236,.55);
}

/* ---------- 浮动 CTA / 移动 Tab ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border-radius:999px;
  background:var(--ink);color:var(--lime);
  font-size:14px;font-weight:800;
  box-shadow:0 16px 34px rgba(10,30,24,.24);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background .2s ease;
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:var(--lime);color:var(--ink-deep);}
.mobile-tab{display:none;}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .container-x{padding:0 32px;}
  .doc-layout{grid-template-columns:1fr;gap:32px;}
  .toc{position:static;top:auto;padding:18px;}
  .toc ol{flex-direction:row;flex-wrap:wrap;gap:6px;}
  .toc a{padding:7px 12px;font-size:13px;background:var(--sand);}
  .toc-note{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media{aspect-ratio:16/9;}
  .main-nav{display:none;}
}
@media (max-width:991px){
  body{padding-bottom:84px;}
  .mobile-tab{
    display:flex;
    position:fixed;left:0;right:0;bottom:0;z-index:1050;
    background:#FFFDF8;
    border-top:1px solid var(--line);
    padding:8px 6px calc(8px + env(safe-area-inset-bottom));
    box-shadow:0 -8px 24px rgba(10,30,24,.07);
  }
  .mobile-tab a{
    flex:1 1 0;min-width:0;
    display:flex;flex-direction:column;align-items:center;gap:4px;
    font-size:10.5px;font-weight:600;color:var(--muted);
    padding:4px 2px;border-radius:10px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .mobile-tab a svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
  .mobile-tab a.active{color:var(--ink-deep);font-weight:800;}
  .mobile-tab a.active::after{
    content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);
  }
  .float-cta{bottom:calc(84px + env(safe-area-inset-bottom));right:16px;padding:11px 18px;font-size:13px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container-x{padding:0 20px;}
  .nav-inner{height:64px;}
  .brand-mark{width:34px;height:34px;flex-basis:34px;font-size:15px;}
  .brand-main{font-size:15.5px;}
  .brand-sub{font-size:10px;letter-spacing:.1em;}
  .btn-cta{padding:9px 16px;font-size:13px;}
  .icon-btn{width:36px;height:36px;}
  .hero{padding:104px 0 44px;}
  .hero h1{font-size:clamp(32px,8.4vw,44px);}
  .hero-sub{font-size:16px;}
  .subnav{top:64px;}
  .main-wrap{padding:48px 0 64px;}
  .doc-intro{font-size:17px;margin-bottom:32px;}
  .doc-section{padding:30px 0;scroll-margin-top:130px;}
  .def-list{grid-template-columns:1fr;}
  .myth-grid{grid-template-columns:1fr;}
  .faq-block{padding:6px 16px;}
  .rule-acc .accordion-button{font-size:15.5px;padding:17px 4px 17px 16px;}
  .rule-acc .accordion-body{padding:0 12px 20px 46px;}
  .cta-band{padding:40px 24px;border-radius:20px;}
  .site-footer{padding:52px 0 26px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn-primary-x,.btn-ghost-x{justify-content:center;}
  .rule-list li{padding:14px 16px 14px 42px;font-size:15px;}
  .rule-list li::before{left:16px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .btn-lime{justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
}

/* roulang page: category5 */
:root{
  --ink:#123B2E;
  --ink-2:#1E5A47;
  --lime:#C9F24D;
  --sand:#F3F0E8;
  --card:#FFFDF8;
  --text:#121412;
  --muted:#5F665F;
  --line:rgba(18,20,18,.12);
  --coral:#FF6B3D;
  --r-card:20px;
  --r-img:16px;
  --r-btn:12px;
  --shadow:0 24px 60px rgba(10,30,24,.08);
  --container:1260px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
  padding-top:72px;
  padding-bottom:0;
}

img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--ink-2);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--text);}
p{margin:0;}

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  box-shadow:0 0 0 4px rgba(201,242,77,.28);
  border-radius:6px;
}

.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 48px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  height:72px;
  background:rgba(243,240,232,.75);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{
  background:rgba(243,240,232,.92);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 24px rgba(10,30,24,.06);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:28px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:36px;height:36px;
  border-radius:11px;
  background:var(--ink);
  display:grid;place-items:center;
  color:var(--lime);
  flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{
  font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink);
}
.brand-text em{
  font-style:normal;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
}

.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  font-size:14px;
  font-weight:600;
  color:var(--text);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after{transform:scaleX(1);}
.main-nav a:hover{color:var(--ink);}
.main-nav a.active{color:var(--ink);}

.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;
  border:1px solid var(--line);
  background:var(--card);
  border-radius:12px;
  color:var(--ink);
  display:grid;place-items:center;
  cursor:pointer;
  transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--lime);transform:translateY(-2px);background:#fff;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:700;
  font-size:15px;
  border-radius:var(--r-btn);
  padding:13px 24px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--ink);
  color:#F6F4EC;
}
.btn-primary:hover{
  background:var(--text);
  color:var(--lime);
  transform:translateY(-2px);
}
.btn-lime{
  background:var(--lime);
  color:var(--ink);
}
.btn-lime:hover{
  background:var(--ink);
  color:var(--lime);
  transform:translateY(-2px);
}
.btn-line{
  background:transparent;
  color:var(--ink);
  border-color:var(--line);
}
.btn-line:hover{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
  transform:translateY(-2px);
}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px;}
.btn-block{width:100%;}

.scroll-progress{
  position:absolute;
  left:0;bottom:-1px;
  height:2px;
  width:0;
  background:var(--lime);
  transition:width .1s linear;
}

/* ---------- 移动底部 Tab ---------- */
.tabbar{display:none;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 72px;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.14em;
  font-weight:700;
  color:var(--ink);
  background:rgba(201,242,77,.45);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:22px;
}
.hero-title{
  font-size:clamp(38px,5.4vw,68px);
  line-height:1.04;
  letter-spacing:-.035em;
  font-weight:800;
  color:var(--text);
  max-width:14em;
}
.hero-title span{color:var(--ink);}
.hero-sub{
  margin-top:22px;
  font-size:17.5px;
  line-height:1.8;
  color:var(--muted);
  max-width:36em;
}
.search-box{
  margin-top:30px;
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:8px 8px 8px 18px;
  max-width:520px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{
  border-color:var(--lime);
  box-shadow:0 0 0 4px rgba(201,242,77,.28);
}
.search-box i{color:var(--muted);font-size:15px;}
.search-box input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  font-size:15.5px;
  color:var(--text);
  padding:10px 0;
  outline:none;
  font-family:inherit;
}
.search-box input::placeholder{color:#9AA097;}
.search-note{
  margin-top:12px;
  font-size:13px;
  color:var(--ink-2);
  background:rgba(201,242,77,.28);
  border-left:3px solid var(--lime);
  border-radius:0 8px 8px 0;
  padding:10px 14px;
  max-width:520px;
}
.hero-tags{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  font-weight:600;
  color:var(--ink);
  background:rgba(18,59,46,.06);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 14px;
}
.hero-media{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  aspect-ratio:4/3;
  background:var(--ink-2);
}
.hero-media img{
  width:100%;height:100%;
  object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,59,46,0) 40%,rgba(18,59,46,.55) 100%);
}
.hero-float{
  position:absolute;
  left:20px;bottom:20px;right:20px;
  z-index:2;
  display:flex;
  align-items:center;
  gap:14px;
  background:rgba(255,253,248,.94);
  border:1px solid rgba(255,255,255,.55);
  border-radius:14px;
  padding:14px 16px;
  backdrop-filter:blur(6px);
}
.hero-float .num{
  font-size:24px;
  font-weight:800;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  line-height:1;
}
.hero-float .lbl{
  font-size:12.5px;
  color:var(--muted);
  line-height:1.5;
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:#EFEBE0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:44px;
}
.section-title{
  font-size:clamp(28px,3.4vw,44px);
  line-height:1.1;
  letter-spacing:-.025em;
  max-width:18em;
}
.section-desc{
  margin-top:14px;
  font-size:16px;
  color:var(--muted);
  max-width:44em;
  line-height:1.8;
}
.section-link{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:8px;
  border-bottom:2px solid var(--lime);
  padding-bottom:3px;
  flex-shrink:0;
}
.section-link i{transition:transform .2s ease;}
.section-link:hover i{transform:translateX(4px);}

/* ---------- 四类问题卡 ---------- */
.qgrid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.qcard{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:32px 30px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.qcard:hover{
  transform:translateY(-4px);
  border-color:var(--lime);
  box-shadow:var(--shadow);
}
.qcard-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.qcard-num{
  font-size:13px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.qcard-ico{
  width:42px;height:42px;
  border-radius:12px;
  background:rgba(201,242,77,.35);
  color:var(--ink);
  display:grid;place-items:center;
  font-size:17px;
}
.qcard h3{font-size:21px;letter-spacing:-.01em;}
.qcard p{font-size:15px;color:var(--muted);line-height:1.8;}
.qcard-list{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:2px;
}
.qcard-list li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  color:var(--text);
}
.qcard-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--lime);
  border:1px solid rgba(18,59,46,.35);
}
.qcard-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.qcard-foot .count{
  font-size:12.5px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.qcard-foot a{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.qcard-foot a i{transition:transform .2s ease;}
.qcard:hover .qcard-foot a i{transform:translateX(4px);}

/* ---------- 三步流程 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  counter-reset:step;
}
.step{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:30px 28px 32px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow);}
.step-num{
  font-size:12px;
  letter-spacing:.14em;
  font-weight:800;
  color:var(--ink);
  background:rgba(201,242,77,.4);
  border-radius:999px;
  padding:4px 12px;
  display:inline-block;
  margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:19px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:start;
}
.faq-side-title{
  font-size:clamp(26px,3vw,38px);
  line-height:1.12;
  letter-spacing:-.025em;
}
.faq-side p{
  margin-top:16px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.85;
}
.faq-side-cta{
  margin-top:26px;
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:flex-start;
}
.faq-list{border-top:1px solid var(--line);}
.faq-item{
  border-bottom:1px solid var(--line);
  position:relative;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  background:var(--lime);
  border-radius:3px;
  opacity:0;
  transition:opacity .25s ease;
}
.faq-item.is-open::before{opacity:1;}
.faq-btn{
  width:100%;
  display:flex;
  align-items:flex-start;
  gap:18px;
  background:transparent;
  border:0;
  padding:22px 0 22px 18px;
  text-align:left;
  cursor:pointer;
  color:var(--text);
  transition:color .2s ease;
}
.faq-btn:hover{color:var(--ink);}
.faq-btn .idx{
  font-size:12.5px;
  font-weight:800;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  padding-top:4px;
  flex-shrink:0;
}
.faq-btn .q{
  flex:1;
  font-size:17px;
  font-weight:700;
  line-height:1.6;
  letter-spacing:-.01em;
}
.faq-btn .plus{
  flex-shrink:0;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  color:var(--ink);
  transition:transform .3s ease,background .25s ease,border-color .25s ease;
  margin-top:2px;
}
.faq-item.is-open .plus{
  transform:rotate(45deg);
  background:var(--lime);
  border-color:var(--lime);
}
.faq-panel{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .38s ease;
}
.faq-panel > div{overflow:hidden;}
.faq-panel p{
  padding:0 40px 24px 46px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ---------- 联系表单 ---------- */
.contact-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:44px;
  box-shadow:var(--shadow);
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px 24px;
}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{
  font-size:13px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.01em;
}
.field input,
.field select,
.field textarea{
  width:100%;
  font-family:inherit;
  font-size:15.5px;
  color:var(--text);
  background:#FFFEFA;
  border:1px solid var(--line);
  border-radius:12px;
  padding:0 16px;
  height:52px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{
  height:auto;
  min-height:140px;
  padding:14px 16px;
  line-height:1.75;
  resize:vertical;
}
.field select{
  appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235F665F' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:44px;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--lime);
  box-shadow:0 0 0 4px rgba(201,242,77,.3);
  background:#fff;
}
.field input::placeholder,
.field textarea::placeholder{color:#9AA097;}
.field .hint{font-size:12px;color:var(--muted);line-height:1.6;}
.form-actions{
  grid-column:1/-1;
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  margin-top:6px;
}
.form-actions .btn{min-width:180px;}
.form-ok{
  grid-column:1/-1;
  font-size:14px;
  color:var(--ink);
  background:rgba(201,242,77,.3);
  border-left:3px solid var(--lime);
  border-radius:0 10px 10px 0;
  padding:12px 16px;
  line-height:1.7;
}
.contact-side{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.contact-note{
  background:var(--ink);
  color:#E9EEE6;
  border-radius:var(--r-card);
  padding:30px;
}
.contact-note h3{
  color:#fff;
  font-size:19px;
  margin-bottom:14px;
}
.contact-note p{
  font-size:14.5px;
  line-height:1.85;
  color:rgba(233,238,230,.82);
}
.contact-note ul{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.contact-note li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  color:rgba(233,238,230,.9);
}
.contact-note li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--lime);
}
.contact-layout{
  display:grid;
  grid-template-columns:8fr 4fr;
  gap:28px;
  align-items:start;
}

/* ---------- 底部入口 ---------- */
.links-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.link-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.link-card:hover{
  transform:translateY(-4px);
  border-color:var(--lime);
  box-shadow:var(--shadow);
}
.link-card .thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--ink-2);
}
.link-card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.link-card:hover .thumb img{transform:scale(1.04);}
.link-card .body{
  padding:24px 26px 26px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.link-card .badge-x{
  align-self:flex-start;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--ink);
  background:rgba(201,242,77,.45);
  border-radius:999px;
  padding:4px 12px;
}
.link-card h3{font-size:18px;letter-spacing:-.01em;}
.link-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.link-card .go{
  margin-top:auto;
  padding-top:12px;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.link-card .go i{transition:transform .2s ease;}
.link-card:hover .go i{transform:translateX(4px);}

/* ---------- 深色 CTA ---------- */
.cta-band{
  position:relative;
  background:var(--ink);
  color:#F2F5EC;
  overflow:hidden;
  padding:96px 0;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;
  background-position:center;
  opacity:.18;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:48px;
  flex-wrap:wrap;
}
.cta-band h2{
  color:#fff;
  font-size:clamp(28px,3.6vw,46px);
  line-height:1.1;
  letter-spacing:-.03em;
  max-width:16em;
}
.cta-band p{
  margin-top:16px;
  font-size:16px;
  color:rgba(242,245,236,.8);
  max-width:34em;
  line-height:1.85;
}
.cta-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.cta-text-link{
  color:#F2F5EC;
  font-size:14.5px;
  font-weight:700;
  border-bottom:2px solid var(--lime);
  padding-bottom:3px;
}
.cta-text-link:hover{color:var(--lime);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#E7ECE2;
  padding:72px 0 32px;
}
.footer-brand{
  font-size:clamp(26px,3.4vw,40px);
  font-weight:800;
  letter-spacing:-.03em;
  color:#fff;
  line-height:1.15;
}
.footer-desc{
  margin-top:16px;
  font-size:15px;
  color:rgba(231,236,226,.72);
  line-height:1.85;
  max-width:44em;
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
  margin-top:48px;
  padding-top:40px;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-col h5{
  font-size:13px;
  letter-spacing:.12em;
  color:rgba(231,236,226,.55);
  font-weight:700;
  margin-bottom:4px;
}
.footer-col a,
.footer-col span{
  font-size:14.5px;
  color:rgba(231,236,226,.86);
}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(231,236,226,.55);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:900;
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--lime);
  color:var(--ink);
  font-size:14.5px;
  font-weight:800;
  border-radius:999px;
  padding:14px 24px;
  box-shadow:0 14px 34px rgba(10,30,24,.22);
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background .2s ease;
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px);}

/* ---------- 动效 ---------- */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s ease,transform .6s ease;
}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container-x{padding:0 36px;}
  .main-nav{gap:20px;}
  .main-nav a{font-size:13.5px;}
}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-media{aspect-ratio:16/10;}
  .faq-wrap{grid-template-columns:1fr;gap:36px;}
  .contact-layout{grid-template-columns:1fr;}
  .qgrid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .links-grid{grid-template-columns:1fr 1fr;}
  .main-nav{display:none;}
  .section{padding:70px 0;}
}

@media (max-width:768px){
  body{
    padding-top:64px;
    padding-bottom:calc(72px + env(safe-area-inset-bottom));
    font-size:16px;
  }
  .container-x{padding:0 20px;}
  .header-inner{height:64px;gap:14px;}
  .site-header{height:64px;}
  .brand-mark{width:32px;height:32px;border-radius:10px;}
  .brand-text strong{font-size:15px;}
  .brand-text em{font-size:10px;letter-spacing:.1em;}
  .header-actions{margin-left:auto;gap:8px;}
  .icon-btn{width:38px;height:38px;border-radius:11px;}
  .header-actions .btn-sm{padding:8px 14px;font-size:12.5px;}
  .hero{padding:40px 0 52px;}
  .hero-title{font-size:clamp(30px,8.4vw,44px);line-height:1.12;max-width:none;}
  .hero-sub{font-size:15.5px;margin-top:18px;}
  .search-box{padding:6px 6px 6px 14px;border-radius:14px;}
  .search-box input{font-size:15px;padding:9px 0;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:30px;}
  .section-title{font-size:clamp(24px,6.6vw,32px);}
  .section-desc{font-size:15px;}
  .qcard{padding:24px 22px;border-radius:18px;}
  .qcard h3{font-size:19px;}
  .step{padding:24px 22px;border-radius:18px;}
  .faq-btn{padding:18px 0 18px 14px;gap:12px;}
  .faq-btn .q{font-size:16px;}
  .faq-panel p{padding:0 16px 20px 38px;font-size:14.5px;}
  .contact-card{padding:26px 20px;border-radius:18px;}
  .form-grid{grid-template-columns:1fr;gap:16px;}
  .form-actions .btn{width:100%;}
  .contact-note{padding:24px 22px;border-radius:18px;}
  .links-grid{grid-template-columns:1fr;gap:18px;}
  .cta-band{padding:60px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .site-footer{padding:52px 0 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;margin-top:32px;padding-top:30px;}
  .footer-bottom{font-size:12px;margin-top:30px;}

  .float-cta{
    right:16px;
    left:auto;
    bottom:calc(78px + env(safe-area-inset-bottom));
    padding:12px 18px;
    font-size:13.5px;
  }

  .tabbar{
    display:flex;
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:1000;
    background:#FFFDF8;
    border-top:1px solid var(--line);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));
    box-shadow:0 -8px 24px rgba(10,30,24,.07);
  }
  .tabbar a{
    flex:1;
    min-width:0;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:3px;
    padding:5px 2px;
    font-size:10.5px;
    font-weight:600;
    color:var(--muted);
    white-space:nowrap;
    position:relative;
  }
  .tabbar a i{font-size:18px;line-height:1;}
  .tabbar a.active{color:var(--ink);}
  .tabbar a.active::after{
    content:"";
    position:absolute;
    top:-1px;left:50%;
    transform:translateX(-50%);
    width:16px;height:3px;
    border-radius:0 0 3px 3px;
    background:var(--lime);
  }
}

@media (max-width:520px){
  .hero-title{font-size:clamp(27px,8.8vw,36px);}
  .eyebrow{font-size:11px;padding:5px 12px;margin-bottom:16px;}
  .hero-tags{gap:8px;}
  .tag{font-size:12px;padding:5px 12px;}
  .footer-grid{grid-template-columns:1fr;}
  .tabbar a{font-size:9.5px;}
  .tabbar a i{font-size:17px;}
  .hero-float{padding:12px 14px;gap:10px;}
  .hero-float .num{font-size:20px;}
  .hero-float .lbl{font-size:11.5px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;}
  .float-cta{transition:none;}
}