/* roulang page: index */
:root{
  --lime:#C7F53C;
  --lime-dark:#A8DC1B;
  --ink:#0B1A14;
  --orange:#FF6A2B;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E6DF;
  --line-dark:rgba(255,255,255,.12);
  --text:#101410;
  --text-2:#5B635B;
  --text-3:#8B9187;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-pill:999px;
  --r-phone:28px;
  --sh-1:0 1px 2px rgba(16,20,16,.06);
  --sh-2:0 12px 32px rgba(16,20,16,.10);
  --sh-nav:0 4px 24px rgba(16,20,16,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:.25s cubic-bezier(.22,.61,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-num:"Barlow","Inter",-apple-system,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,figure{margin:0}
h1{font-size:clamp(30px,4.6vw,56px);font-weight:800;line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.2;letter-spacing:-.01em}
h3{font-size:20px;font-weight:700;line-height:1.35}
p{line-height:1.75}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;margin:0 auto;padding:0 32px;width:100%}
.section{padding:110px 0}
.section-tight{padding:80px 0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--text-3);text-transform:uppercase;margin-bottom:14px}
.num-font{font-family:var(--font-num);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.lead-text{font-size:17px;color:var(--text-2);max-width:640px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.section-head p.sub{color:var(--text-2);margin-top:12px;max-width:620px}

/* ---------- 按钮体系 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 24px;border-radius:var(--r-btn);font-size:16px;font-weight:600;line-height:1;transition:var(--t);white-space:nowrap;border:1.5px solid transparent}
.btn .arrow{transition:transform var(--t);display:inline-block}
.btn:hover .arrow{transform:translateX(3px)}
.btn-primary{background:var(--ink);color:var(--lime);box-shadow:var(--sh-1)}
.btn-primary:hover{background:#16241c;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.hero .btn-primary,.on-dark .btn-primary,.cta-bar .btn-primary{background:var(--lime);color:var(--ink)}
.hero .btn-primary:hover,.on-dark .btn-primary:hover,.cta-bar .btn-primary:hover{background:var(--lime-dark);transform:translateY(-2px);box-shadow:0 12px 32px rgba(199,245,60,.22)}
.btn-outline{border-color:var(--text);color:var(--text);background:transparent}
.btn-outline:hover{background:rgba(16,20,16,.06);transform:translateY(-2px)}
.on-dark .btn-outline,.hero .btn-outline{border-color:rgba(255,255,255,.32);color:#fff}
.on-dark .btn-outline:hover,.hero .btn-outline:hover{background:rgba(255,255,255,.08)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--text);padding:4px 0;position:relative}
.btn-ghost::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.btn-ghost:hover::after{transform:scaleX(1)}
.btn-ghost:hover .arrow{transform:translateX(3px)}
.btn-sm{height:42px;padding:0 18px;font-size:15px}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important}
.btn-block{width:100%}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:120;background:transparent;transition:background var(--t),box-shadow var(--t)}
.site-header.scrolled{background:#fff;box-shadow:var(--sh-nav)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.logo{display:inline-flex;align-items:baseline;gap:6px;font-weight:800;letter-spacing:-.02em;color:#fff;transition:color var(--t);flex-shrink:0}
.logo .logo-mark{font-size:20px}
.logo .logo-sub{font-size:13px;font-weight:600;opacity:.78;letter-spacing:.01em}
.site-header.scrolled .logo{color:var(--text)}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:rgba(255,255,255,.86);padding:6px 0;transition:color var(--t)}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .18s var(--ease)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:#fff;font-weight:600}
.site-header.scrolled .nav-link{color:var(--text-2)}
.site-header.scrolled .nav-link:hover,.site-header.scrolled .nav-link.active{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:14px}
.status-pill{display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;background:rgba(255,255,255,.12);color:#fff;border:1px solid var(--line-dark);white-space:nowrap}
.site-header.scrolled .status-pill{background:rgba(199,245,60,.16);color:#3d5410;border-color:rgba(168,220,27,.45)}
.status-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);animation:pulse 1.6s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.menu-toggle{display:none;width:44px;height:44px;border-radius:var(--r-btn);align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid rgba(255,255,255,.28)}
.menu-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:var(--t)}
.site-header.scrolled .menu-toggle{border-color:var(--line)}
.site-header.scrolled .menu-toggle span{background:var(--text)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);background:#fff;z-index:200;transform:translateX(102%);transition:transform .3s var(--ease);padding:24px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;box-shadow:-12px 0 40px rgba(16,20,16,.14)}
.drawer.open{transform:translateX(0)}
.drawer-close{align-self:flex-end;width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{padding:14px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--line)}
.drawer-nav a.active{color:#3d5410}
.drawer .status-pill{background:rgba(199,245,60,.16);color:#3d5410;border-color:rgba(168,220,27,.45)}
.drawer-mask{position:fixed;inset:0;background:rgba(11,26,20,.5);opacity:0;visibility:hidden;transition:opacity .3s var(--ease);z-index:190}
.drawer-mask.open{opacity:1;visibility:visible}
body.locked{overflow:hidden}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;padding:118px 0 96px;overflow:hidden;margin-top:-74px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.hero::after{content:"";position:absolute;right:-160px;top:-80px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(199,245,60,.14),transparent 68%);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:64px;align-items:center;padding-top:74px}
.hero-badge{display:inline-flex;align-items:center;gap:9px;height:28px;padding:0 14px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;background:rgba(199,245,60,.12);border:1px solid rgba(199,245,60,.35);color:var(--lime);margin-bottom:26px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);animation:pulse 1.6s var(--ease) infinite}
.hero h1{color:#fff;max-width:15em}
.hero-sub{font-size:17px;color:rgba(255,255,255,.72);margin-top:22px;max-width:34em}
.hero-cta{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.hero-meta{display:flex;gap:36px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line-dark);flex-wrap:wrap}
.hero-meta li{display:flex;flex-direction:column;gap:4px}
.hero-meta strong{font-family:var(--font-num);font-size:19px;font-weight:700;color:var(--lime);letter-spacing:-.01em}
.hero-meta span{font-size:13px;color:rgba(255,255,255,.6)}
.hero-visual{display:flex;justify-content:center}
.phone-frame{position:relative;border-radius:var(--r-phone);padding:12px;background:linear-gradient(160deg,#1b2b23,#0B1A14);border:1px solid rgba(255,255,255,.14);box-shadow:0 28px 64px rgba(0,0,0,.42);transition:transform .35s var(--ease)}
.phone-frame:hover{transform:translateY(-6px)}
.phone-frame img{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:20px}
.hero .phone-frame{width:100%;max-width:320px}

/* ---------- 价值说明 ---------- */
.value-grid{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start}
.value-list{border-top:1px solid var(--line)}
.value-list li{display:flex;gap:26px;padding:30px 0;border-bottom:1px solid var(--line)}
.value-list .num{font-family:var(--font-num);font-size:34px;font-weight:800;color:var(--lime);line-height:1;letter-spacing:-.03em;min-width:58px}
.value-list h3{margin-bottom:8px}
.value-list p{color:var(--text-2);font-size:15.5px}

/* ---------- 轮播 ---------- */
.carousel{position:relative}
.carousel-track{display:flex;gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 4px 20px;scrollbar-width:none}
.carousel-track::-webkit-scrollbar{display:none}
.shot{scroll-snap-align:center;flex:0 0 280px;text-align:center}
.shot .phone-frame{width:100%}
.shot figcaption{margin-top:16px;font-size:14px;color:var(--text-2)}
.carousel-arrows{display:flex;gap:10px}
.arrow-btn{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--text);display:flex;align-items:center;justify-content:center;font-size:17px;transition:var(--t);background:#fff}
.arrow-btn:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.carousel-dots{display:flex;gap:8px;justify-content:center;margin-top:18px}
.carousel-dots button{width:8px;height:8px;border-radius:var(--r-pill);background:var(--line);transition:var(--t);padding:0}
.carousel-dots button.active{width:20px;background:var(--lime)}

/* ---------- 规格卡 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.spec-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:var(--t);box-shadow:var(--sh-1)}
.spec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.spec-card .ico{width:36px;height:36px;border-radius:10px;background:rgba(199,245,60,.2);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:#3d5410}
.spec-card .ico svg{width:20px;height:20px}
.spec-card strong{display:block;font-size:18px;font-weight:700;font-family:var(--font-num);margin-bottom:6px}
.spec-card span{font-size:13.5px;color:var(--text-2);line-height:1.6;display:block}
.spec-foot{margin-top:32px}

/* ---------- 评价墙 ---------- */
.review-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:var(--t)}
.review-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.review-wall .review-card:nth-child(3n+2){transform:translateY(24px)}
.review-wall .review-card:nth-child(3n+2):hover{transform:translateY(22px)}
.stars{color:var(--lime);letter-spacing:2px;font-size:14px;margin-bottom:14px}
.review-card p{font-size:14.5px;line-height:1.7;color:var(--text-2);margin-bottom:18px}
.review-user{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.avatar{width:40px;height:40px;border-radius:50%;background:rgba(199,245,60,.24);color:#3d5410;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0}
.review-user b{display:block;font-size:14.5px;font-weight:700}
.review-user em{font-style:normal;font-size:12.5px;color:var(--text-3)}

/* ---------- 下载区块 ---------- */
.download-block{background:var(--ink);border-radius:20px;padding:48px;color:#fff;display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:48px;align-items:center;position:relative;overflow:hidden}
.download-block::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}
.download-block > *{position:relative;z-index:2}
.download-tags{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.tag-pill{height:26px;display:inline-flex;align-items:center;padding:0 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600}
.tag-pill.lime{background:rgba(199,245,60,.16);color:var(--lime)}
.tag-pill.orange{border:1px solid var(--orange);color:var(--orange)}
.tag-pill.gray{background:rgba(255,255,255,.1);color:rgba(255,255,255,.72)}
.download-block h2{color:#fff;margin-bottom:14px}
.download-block p.desc{color:rgba(255,255,255,.72);font-size:15.5px;max-width:44em}
.download-btns{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.download-meta{margin-top:22px;font-size:13px;color:rgba(255,255,255,.6);font-family:var(--font-num)}
.qr-card{background:#fff;border-radius:var(--r-img);padding:14px;text-align:center}
.qr-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px}
.qr-card span{display:block;margin-top:10px;font-size:12.5px;color:var(--text-2)}
.detecting{display:inline-flex;gap:4px;align-items:center}
.detecting i{width:5px;height:5px;border-radius:50%;background:currentColor;animation:dotJump 1s infinite}
.detecting i:nth-child(2){animation-delay:.15s}
.detecting i:nth-child(3){animation-delay:.3s}
@keyframes dotJump{0%,80%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-4px);opacity:1}}

/* ---------- 内容卡片 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:var(--t);display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-media{display:block;overflow:hidden;border-radius:var(--r-img);margin:12px 12px 0}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease)}
.post-card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:17.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body h3 a:hover{color:#3d5410}
.card-body .excerpt{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.65}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.chip{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;background:rgba(199,245,60,.24);color:#3d5410}
.card-meta time{font-size:12.5px;color:var(--text-3);font-family:var(--font-num)}
.post-empty{border:1.5px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;background:var(--card);grid-column:1/-1}
.post-empty .ico{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:rgba(199,245,60,.2);display:flex;align-items:center;justify-content:center;color:#3d5410}
.post-empty p{color:var(--text-2);margin-bottom:20px}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;font-size:16.5px;font-weight:600;transition:color var(--t)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:#3d5410}
.faq-item summary .sign{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--text);display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;transition:transform .2s var(--ease),background var(--t),color var(--t)}
.faq-item[open] summary .sign{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);color:var(--ink)}
.faq-body{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:74ch}

/* ---------- CTA 条 ---------- */
.cta-bar{background:var(--ink);border-radius:20px;padding:44px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-bar::after{content:"";position:absolute;left:-80px;bottom:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(199,245,60,.16),transparent 70%);pointer-events:none}
.cta-bar > *{position:relative;z-index:2}
.cta-bar h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.cta-bar p{color:rgba(255,255,255,.72);margin-top:10px;font-size:15px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;padding:80px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:56px;border-bottom:1px solid var(--line-dark)}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--lime);border-radius:2px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col li{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t)}
.footer-col a:hover{color:var(--lime)}
.footer-brand .logo{padding:0;margin-bottom:18px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.66);max-width:34em}
.version-chip{display:inline-flex;align-items:center;gap:8px;margin-top:20px;height:26px;padding:0 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);font-size:12.5px;font-family:var(--font-num);color:rgba(255,255,255,.8)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:26px 0 34px;font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom p{margin:0}

/* ---------- 滚动渐显 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 320px;gap:44px}
  .value-grid{gap:48px}
}
@media (max-width:1023px){
  .section{padding:76px 0}
  .section-tight{padding:64px 0}
  .container{padding:0 24px}
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:48px;padding-top:64px}
  .hero{padding:80px 0 72px}
  .hero-visual{order:-1;justify-content:flex-start}
  .hero .phone-frame{max-width:260px}
  .value-grid{grid-template-columns:1fr;gap:32px}
  .spec-grid{grid-template-columns:repeat(2,1fr)}
  .review-wall{grid-template-columns:repeat(2,1fr)}
  .review-wall .review-card:nth-child(3n+2){transform:none}
  .review-wall .review-card:nth-child(3n+2):hover{transform:translateY(-2px)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .download-block{grid-template-columns:1fr;padding:36px}
  .qr-card{max-width:180px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .section-head{flex-direction:column;align-items:flex-start;gap:20px}
}
@media (max-width:767px){
  .post-grid{grid-template-columns:1fr}
  .review-wall{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr}
  .hero-meta{gap:24px}
  .hero-cta .btn{flex:1;min-width:160px}
  .cta-bar{padding:32px 24px}
  .download-block{padding:28px}
  .download-btns .btn{width:100%}
  .card-media{margin:10px 10px 0}
}
@media (max-width:639px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .carousel-arrows{display:none}
  .shot{flex:0 0 232px}
  .value-list .num{font-size:26px;min-width:44px}
  .status-pill{display:none}
  .logo .logo-sub{display:none}
  .site-header.scrolled .status-pill{display:inline-flex}
}

/* roulang page: article */
:root{
  --lime:#C7F53C;
  --lime-dark:#A8DC1B;
  --ink:#0B1A14;
  --orange:#FF6A2B;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E6DF;
  --text:#101410;
  --text-2:#5B635B;
  --text-3:#8B9187;
  --on-dark-2:rgba(255,255,255,.72);
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --shadow-1:0 1px 2px rgba(16,20,16,.06);
  --shadow-2:0 12px 32px rgba(16,20,16,.10);
  --shadow-nav:0 4px 24px rgba(16,20,16,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--lime-dark);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(246,247,244,.94);
  backdrop-filter:saturate(1.1) blur(6px);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:var(--shadow-nav)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:74px}
.logo{display:inline-flex;align-items:center;gap:9px;flex-shrink:0}
.logo-mark{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--text);white-space:nowrap}
.logo-sub{
  font-size:12px;font-weight:600;letter-spacing:.01em;
  color:#42530F;background:rgba(199,245,60,.42);
  padding:4px 10px;border-radius:999px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 13px;font-size:14.5px;font-weight:500;color:var(--text-2);
  border-radius:10px;transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .18s var(--ease);
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--text);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 13px;border-radius:999px;
  background:#FFFFFF;border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--text-2);
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--orange);flex-shrink:0;animation:pulse 1.6s infinite}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,106,43,.55);opacity:1}
  50%{box-shadow:0 0 0 6px rgba(255,106,43,0);opacity:.72}
}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;margin:2px 0}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 24px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}
.btn-primary{background:var(--ink);color:var(--lime)}
.btn-primary:hover{background:#12241B;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-dark);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline{border:1.5px solid var(--text);color:var(--text);background:transparent}
.btn-outline:hover{background:rgba(16,20,16,.06);transform:translateY(-2px)}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.32);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.10);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--text);
  padding-bottom:3px;border-bottom:1.5px solid var(--lime);
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.btn-ghost:hover{color:#3F5108;border-color:var(--lime-dark)}
.btn-ghost .arrow{transition:transform .25s var(--ease)}
.btn-ghost:hover .arrow{transform:translateX(3px)}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:26px 0 0;font-size:13px;color:var(--text-3);
}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:#3F5108}
.breadcrumb .sep{color:#C6CBC2}

/* ============ 文章头 ============ */
.article-head{padding:20px 0 30px;border-bottom:1px solid var(--line)}
.article-head h1{
  font-size:clamp(28px,3.6vw,46px);
  font-weight:800;line-height:1.16;letter-spacing:-.02em;
  margin-top:18px;max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:18px;font-size:13.5px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(199,245,60,.34);color:#3B4A12;white-space:nowrap;
}
.tag-soft{background:#EFF2EA;color:var(--text-2)}
.tag-orange{background:transparent;border:1px solid var(--orange);color:#C24A15}

/* ============ 正文阅读区 ============ */
.reading{max-width:800px;margin:0 auto;padding:46px 0 24px}
.article-content{font-size:17px;line-height:1.9;color:var(--text);overflow-wrap:break-word;word-break:break-word}
.article-content p{margin:0 0 1.25em}
.article-content h2{
  position:relative;font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.32;
  margin:48px 0 18px;padding-left:16px;letter-spacing:-.01em;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  background:var(--lime);border-radius:2px;
}
.article-content h3{font-size:20px;font-weight:700;line-height:1.35;margin:34px 0 12px}
.article-content h4{font-size:17px;font-weight:700;margin:26px 0 10px}
.article-content ul{list-style:none;margin:0 0 1.25em}
.article-content ul li{position:relative;padding-left:24px;margin-bottom:.5em}
.article-content ul li::before{
  content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;
  background:var(--lime);border-radius:2px;
}
.article-content ol{list-style:decimal;margin:0 0 1.25em;padding-left:24px}
.article-content ol li{margin-bottom:.5em;padding-left:4px}
.article-content blockquote{
  margin:26px 0;padding:18px 22px;
  border-left:3px solid var(--lime);
  background:rgba(199,245,60,.10);
  border-radius:0 12px 12px 0;color:var(--text-2);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:var(--r-img);margin:12px auto;box-shadow:var(--shadow-1)}
.article-content figure{margin:24px 0}
.article-content figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-content table{
  width:100%;border-collapse:collapse;margin:26px 0;
  font-size:15px;background:#fff;border:1px solid var(--line);
  border-radius:12px;overflow:hidden;
}
.article-content th,.article-content td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.article-content thead th{background:#EFF2EA;font-weight:700;font-size:14px;color:var(--text)}
.article-content tbody tr:nth-child(even){background:rgba(227,230,223,.38)}
.article-content tbody tr:last-child td{border-bottom:none}
.article-content a{color:#4C6608;text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--text)}
.article-content code{
  background:#EFF2EA;padding:2px 6px;border-radius:6px;
  font-size:14.5px;font-family:"SFMono-Regular",Consolas,Menlo,monospace;
}
.article-content pre{
  background:var(--ink);color:#E7F5C9;padding:20px;border-radius:12px;
  overflow-x:auto;margin:24px 0;font-size:14.5px;line-height:1.7;
}
.article-content pre code{background:none;color:inherit;padding:0}
.article-content hr{border:none;border-top:1px solid var(--line);margin:40px 0}
.empty-article{
  border:1.5px dashed #C9CFC4;border-radius:var(--r-card);
  background:#fff;padding:56px 28px;text-align:center;
}
.empty-article h2{font-size:22px;font-weight:700;margin-bottom:12px;padding:0}
.empty-article h2::before{display:none}
.empty-article p{color:var(--text-2);font-size:15px;margin-bottom:24px}

/* ============ 相关推荐 ============ */
.related{padding:72px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.2;letter-spacing:-.01em}
.section-head .sub{font-size:14px;color:var(--text-3);margin-top:8px}
.cards-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D5DACF}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E9EDE4}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{
  font-size:17.5px;font-weight:700;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body p{
  font-size:14px;line-height:1.7;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:10px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}

/* ============ 上下篇导航 ============ */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px}
.post-nav-item{
  display:block;padding:20px 24px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.post-nav-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D5DACF}
.post-nav-item .label{display:block;font-size:13px;color:var(--text-3);margin-bottom:6px}
.post-nav-item strong{font-size:16px;font-weight:700;line-height:1.45}
.post-nav-item.next{text-align:right}
.back-row{display:flex;justify-content:center;margin-top:32px}

/* ============ 底部 CTA ============ */
.cta-section{padding:72px 0 0}
.cta-bar{
  background:var(--ink);border-radius:20px;padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-bar::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle,rgba(199,245,60,.18),transparent 68%);
  pointer-events:none;
}
.cta-bar h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.cta-bar p{color:var(--on-dark-2);font-size:15px;margin-top:10px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#fff;margin-top:104px;padding:66px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-col h4{
  position:relative;font-size:14px;font-weight:700;margin-bottom:20px;padding-bottom:10px;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;
  background:var(--lime);border-radius:2px;
}
.footer-col ul{list-style:none;display:grid;gap:11px;font-size:14px;color:var(--on-dark-2)}
.footer-col li{line-height:1.6}
.footer-col a{color:var(--on-dark-2)}
.footer-col a:hover{color:var(--lime)}
.site-footer .logo-mark{color:#fff}
.site-footer .logo-sub{color:var(--lime);background:rgba(199,245,60,.14)}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--on-dark-2);margin:18px 0;max-width:360px}
.version-chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:rgba(199,245,60,.14);color:var(--lime);
  font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 32px;justify-content:space-between;
  padding:24px 0 34px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(11,26,20,.5);
  opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease);
}
.drawer.open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:#fff;padding:22px;display:flex;flex-direction:column;gap:22px;
  transform:translateX(100%);transition:transform .3s var(--ease);overflow-y:auto;
}
.drawer.open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;font-size:20px;color:var(--text-2);
}
.drawer-close:hover{background:#F1F3ED;color:var(--text)}
.drawer-nav{display:grid;gap:4px}
.drawer-nav a{
  padding:12px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--text-2);
}
.drawer-nav a:hover{background:#F1F3ED;color:var(--text)}
.drawer-nav a.active{background:rgba(199,245,60,.28);color:var(--text);font-weight:700}
.drawer-cta{width:100%}
.drawer-status{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 13px;border-radius:999px;
  background:#F6F7F4;border:1px solid var(--line);font-size:12.5px;font-weight:600;
  color:var(--text-2);align-self:flex-start;font-variant-numeric:tabular-nums;
}

/* ============ 滚动渐显 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1120px){
  .header-inner{gap:18px}
  .nav-link{padding:9px 10px;font-size:14px}
  .nav-link::after{left:10px;right:10px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .cards-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-bar{padding:38px;flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media (max-width:960px){
  .main-nav{display:none}
  .status-chip{display:none}
  .menu-toggle{display:inline-flex}
  .header-actions .btn{display:none}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .reading{padding:36px 0 16px}
  .article-content{font-size:16.5px;line-height:1.85}
  .article-content h2{margin-top:38px}
  .cards-3{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr;margin-top:40px}
  .post-nav-item.next{text-align:left}
  .related{padding:56px 0 0}
  .cta-section{padding:56px 0 0}
  .cta-bar{padding:30px 24px;border-radius:18px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .site-footer{margin-top:72px;padding-top:52px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:520px){
  .logo-sub{display:none}
  .article-head h1{margin-top:14px}
  .article-meta{gap:8px 16px}
  .article-content table{font-size:14px}
  .article-content th,.article-content td{padding:10px 12px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --lime:#C7F53C;
  --lime-deep:#A8DC1B;
  --ink:#0B1A14;
  --ink-soft:#132a20;
  --orange:#FF6A2B;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E6DF;
  --line-dark:rgba(255,255,255,.12);
  --t1:#101410;
  --t2:#5B635B;
  --t3:#8B9187;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-pill:999px;
  --r-phone:28px;
  --sh-1:0 1px 2px rgba(16,20,16,.06);
  --sh-2:0 12px 32px rgba(16,20,16,.10);
  --sh-nav:0 4px 24px rgba(16,20,16,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","Noto Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--t1);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.2;font-weight:700;letter-spacing:-0.01em}
h1{font-size:clamp(30px,4.6vw,56px);font-weight:800;line-height:1.12;letter-spacing:-0.02em}
h2{font-size:clamp(24px,3vw,36px);font-weight:700}
h3{font-size:20px;font-weight:700;line-height:1.35}
p{color:var(--t2)}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.container{max-width:1240px;margin:0 auto;padding:0 32px;width:100%}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:-0.01em}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  white-space:nowrap;
}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}
.btn-primary{background:var(--ink);color:var(--lime);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--ink-soft);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:var(--sh-1)}
.btn-lime:hover{background:var(--lime-deep);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-outline{border:1.5px solid var(--t1);color:var(--t1);background:transparent}
.btn-outline:hover{background:rgba(16,20,16,.06);transform:translateY(-2px)}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.32);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-ghost{height:auto;padding:4px 0;color:var(--t1);font-weight:600;border-bottom:2px solid transparent;border-radius:0}
.btn-ghost:hover{border-bottom-color:var(--lime)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none!important}

/* ---------- 徽章 / 状态 ---------- */
.badge{display:inline-flex;align-items:center;height:25px;padding:0 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;line-height:1}
.badge-lime{background:rgba(199,245,60,.28);color:#3f5a00}
.badge-orange{background:rgba(255,106,43,.08);border:1px solid rgba(255,106,43,.5);color:#C24A12}
.badge-grey{background:#EFF1EC;color:var(--t2)}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
  font-size:12.5px;font-weight:600;color:rgba(255,255,255,.9);white-space:nowrap;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 0 rgba(255,106,43,.5);animation:pulse 1.6s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,106,43,.45)}
  70%{box-shadow:0 0 0 8px rgba(255,106,43,0)}
  100%{box-shadow:0 0 0 0 rgba(255,106,43,0)}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:transparent;
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.header-inner{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:flex;align-items:baseline;gap:8px;font-weight:800;letter-spacing:-0.02em;flex-shrink:0}
.logo-mark{font-size:21px;color:#fff;transition:color .25s var(--ease)}
.logo-sub{font-size:13px;font-weight:600;color:rgba(255,255,255,.72);transition:color .25s var(--ease)}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;padding:10px 14px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.78);transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:#fff;font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.24);align-items:center;justify-content:center;
  flex-direction:column;gap:5px;transition:background .25s var(--ease),border-color .25s var(--ease);
}
.menu-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:background .25s var(--ease)}
.menu-toggle:hover{background:rgba(255,255,255,.10)}

.site-header.scrolled{background:#fff;box-shadow:var(--sh-nav)}
.site-header.scrolled .logo-mark{color:var(--t1)}
.site-header.scrolled .logo-sub{color:var(--t2)}
.site-header.scrolled .nav-link{color:var(--t2)}
.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active{color:var(--t1)}
.site-header.scrolled .status-pill{background:#F1F3EE;border-color:var(--line);color:var(--t2)}
.site-header.scrolled .menu-toggle{border-color:var(--line)}
.site-header.scrolled .menu-toggle span{background:var(--t1)}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,26,20,.5);opacity:0;visibility:hidden;
  transition:opacity .25s var(--ease),visibility .25s var(--ease);z-index:300;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);background:#fff;z-index:310;
  transform:translateX(102%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;padding:24px 20px;overflow-y:auto;
  box-shadow:-12px 0 40px rgba(16,20,16,.16);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-head .logo-mark{color:var(--t1)}
.drawer-head .logo-sub{color:var(--t2)}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  font-size:20px;color:var(--t2);display:flex;align-items:center;justify-content:center;
  transition:background .2s var(--ease);
}
.drawer-close:hover{background:#F1F3EE}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px}
.drawer-nav a{
  padding:14px 12px;border-radius:12px;font-size:16px;font-weight:500;color:var(--t1);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-nav a:hover{background:#F4F6F1}
.drawer-nav a.active{background:rgba(199,245,60,.35);font-weight:700}
.drawer .status-pill{background:#F1F3EE;border:1px solid var(--line);color:var(--t2);margin-bottom:16px;align-self:flex-start}
.drawer-cta{width:100%}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;margin-top:-76px;padding:132px 0 76px;
  background:var(--ink);color:#fff;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at 20% 30%,#000 10%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at 20% 30%,#000 10%,transparent 78%);
  pointer-events:none;
}
.page-hero-inner{
  position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;align-items:center;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.75);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{color:rgba(255,255,255,.3)}
.breadcrumb .current{color:var(--lime);font-weight:600}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;
  border-radius:var(--r-pill);background:rgba(199,245,60,.14);border:1px solid rgba(199,245,60,.34);
  color:var(--lime);font-size:12.5px;font-weight:700;margin-bottom:20px;
}
.page-hero h1{color:#fff;margin-bottom:18px;max-width:16em}
.page-hero .lead{color:rgba(255,255,255,.72);font-size:17px;line-height:1.8;max-width:38em;margin-bottom:30px}
.page-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13.5px;color:rgba(255,255,255,.62)}
.hero-meta li{display:flex;align-items:center;gap:8px}
.hero-meta li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);flex-shrink:0}
.page-hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);
  box-shadow:0 24px 60px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.10);
  transition:transform .35s var(--ease);
}
.page-hero-media img:hover{transform:translateY(-4px)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{margin-bottom:40px;max-width:720px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;
  color:#5F7A10;text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{margin-bottom:14px}
.section-head p{font-size:16.5px}
.section-head .rule{width:52px;height:4px;border-radius:2px;background:var(--lime);margin-top:18px}
.section-head.center .rule{margin-left:auto;margin-right:auto}

/* ---------- 主体布局 ---------- */
.steps-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}

/* ---------- 时间轴 ---------- */
.timeline{position:relative}
.step{position:relative;padding-left:60px;padding-bottom:42px}
.step:last-child{padding-bottom:8px}
.step::before{
  content:"";position:absolute;left:19px;top:44px;bottom:0;width:2px;background:var(--line);
}
.step:last-child::before{display:none}
.step-num{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:var(--lime);color:var(--ink);font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;letter-spacing:-0.01em;
  box-shadow:0 0 0 6px rgba(199,245,60,.18);
}
.step h3{margin-bottom:10px}
.step p{font-size:15.5px;line-height:1.8}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.step-figure{margin-top:18px;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);background:#EDEFE9}
.step-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease)}
.step-figure:hover img{transform:scale(1.03)}
.step-figure figcaption{font-size:13px;color:var(--t3);padding:10px 14px;background:#fff}

/* ---------- 粘性信息卡 ---------- */
.sticky-card{
  position:sticky;top:100px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);
}
.sticky-card h3{font-size:18px;margin-bottom:6px}
.sticky-card .sub{font-size:13.5px;color:var(--t3);margin-bottom:20px}
.spec-list{border-top:1px solid var(--line);margin-bottom:20px}
.spec-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;
}
.spec-list li .k{color:var(--t2)}
.spec-list li .v{font-weight:700;color:var(--t1)}
.spec-list li .v.lime{color:#5F7A10}
.sticky-card .btn{width:100%;margin-bottom:10px}
.sticky-note{
  font-size:12.5px;color:var(--t3);line-height:1.6;
  padding-top:14px;border-top:1px dashed var(--line);
}

/* ---------- 规格卡 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.spec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.spec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.spec-ico{
  width:44px;height:44px;border-radius:12px;background:rgba(199,245,60,.3);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:#4a6308;
}
.spec-card .value{font-size:20px;font-weight:800;letter-spacing:-0.01em;margin-bottom:6px;font-variant-numeric:tabular-nums}
.spec-card .desc{font-size:13.5px;color:var(--t2);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:16.5px;font-weight:600;color:var(--t1);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:#4a6308}
.faq-icon{
  position:relative;flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:600;color:var(--t2);line-height:1;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--t2);max-width:64em}
.faq-item.open .faq-a{max-height:420px}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--ink);color:#fff;border-radius:20px;padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;opacity:.7;pointer-events:none;
}
.cta-band > *{position:relative}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.72);font-size:15.5px;max-width:44em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0}
.cta-meta{display:flex;gap:20px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.footer-col h4{
  color:#fff;font-size:14px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:10px;
}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:22px;height:2px;background:var(--lime);border-radius:2px}
.footer-col ul li{font-size:14px;padding:5px 0;color:rgba(255,255,255,.66)}
.footer-col ul li a{transition:color .2s var(--ease)}
.footer-col ul li a:hover{color:var(--lime)}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.8;max-width:34em;margin-bottom:18px}
.version-chip{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(199,245,60,.14);border:1px solid rgba(199,245,60,.3);color:var(--lime);
  font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums;
}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px 32px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 滚动渐显 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .main-nav{margin-left:20px;gap:0}
  .nav-link{padding:10px 10px;font-size:14px}
  .status-pill{display:none}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .header-inner{height:68px}
  .page-hero{margin-top:-68px;padding:112px 0 64px}
  .page-hero-inner{grid-template-columns:1fr;gap:40px}
  .page-hero-media{order:-1}
  .page-hero-media{max-width:520px}
  .steps-layout{grid-template-columns:1fr;gap:40px}
  .sticky-card{position:static}
  .spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .header-actions{gap:10px}
  .header-actions .btn{display:none}
  .page-hero{padding:100px 0 56px}
  .page-hero .lead{font-size:16px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .section-head{margin-bottom:28px}
  .spec-grid{grid-template-columns:1fr}
  .step{padding-left:52px;padding-bottom:34px}
  .step-num{width:36px;height:36px;font-size:14px}
  .step::before{left:17px;top:40px}
  .cta-band{border-radius:16px;padding:28px 22px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .site-footer{padding-top:56px;margin-top:64px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .logo-mark{font-size:19px}
  .logo-sub{font-size:12px}
  .page-hero h1{font-size:30px}
  .hero-meta{gap:8px 18px;font-size:12.5px}
  .btn{height:48px;font-size:15px}
  .faq-q{font-size:15.5px;padding:18px 0}
  .sticky-card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --lime:#C7F53C;
  --lime-dark:#A8DC1B;
  --ink:#0B1A14;
  --orange:#FF6A2B;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E6DF;
  --line-dark:rgba(255,255,255,.12);
  --text:#101410;
  --text-2:#5B635B;
  --text-3:#8B9187;
  --on-dark:#FFFFFF;
  --on-dark-2:rgba(255,255,255,.72);
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-pill:999px;
  --r-phone:28px;
  --sh-1:0 1px 2px rgba(16,20,16,.06);
  --sh-2:0 12px 32px rgba(16,20,16,.10);
  --sh-nav:0 4px 24px rgba(16,20,16,.08);
  --t:.25s cubic-bezier(.22,.61,.36,1);
  --font-cn:-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow","Inter",-apple-system,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
h1{font-size:clamp(30px,4.6vw,56px);font-weight:800;line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.2;letter-spacing:-.01em}
h3{font-size:20px;font-weight:700;line-height:1.35}
.num{font-family:var(--font-num);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.container{max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:100px 0}
.section--tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head p{color:var(--text-2);font-size:16px;max-width:640px;margin-top:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-2);letter-spacing:.04em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:120;background:transparent;transition:background var(--t),box-shadow var(--t),border-color var(--t);border-bottom:1px solid transparent}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:var(--sh-nav);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:76px}
.logo{display:inline-flex;align-items:baseline;gap:6px;font-weight:800;letter-spacing:-.01em}
.logo-mark{font-size:21px;color:var(--text)}
.logo-sub{font-size:13px;font-weight:600;color:var(--text-2);letter-spacing:0}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;display:inline-block;padding:10px 12px;font-size:15px;font-weight:500;color:var(--text-2);border-radius:10px;transition:color var(--t),background var(--t)}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--lime);border-radius:2px;transform:scaleX(0);transform-origin:left center;transition:transform 180ms cubic-bezier(.22,.61,.36,1)}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--text);font-weight:600;background:rgba(199,245,60,.28)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px}
.status-chip{display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;font-size:12px;font-weight:600;color:var(--text-2);white-space:nowrap;box-shadow:var(--sh-1)}
.status-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);animation:pulse 1.6s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;align-items:center;justify-content:center;gap:4px;flex-direction:column}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);white-space:nowrap}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--ink);color:var(--lime);box-shadow:var(--sh-1)}
.btn-primary:hover{background:#132a20;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:0 8px 22px rgba(199,245,60,.28)}
.btn-lime:hover{background:var(--lime-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--text);color:var(--text);background:transparent}
.btn-outline:hover{background:rgba(16,20,16,.06);transform:translateY(-2px)}
.btn-outline-light{border-color:rgba(255,255,255,.32);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-ghost{display:inline-flex;align-items:center;gap:6px;padding:0;height:auto;background:none;border:0;color:var(--text);font-size:15px;font-weight:600;cursor:pointer}
.btn-ghost span{position:relative}
.btn-ghost span::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.btn-ghost:hover span::after{transform:scaleX(1)}
.btn .arrow{transition:transform var(--t)}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;white-space:nowrap}
.badge-lime{background:rgba(199,245,60,.32);color:#2b3a06}
.badge-orange{background:rgba(255,106,43,.10);border:1px solid rgba(255,106,43,.45);color:#B33F0C}
.badge-grey{background:#EDEFEA;color:var(--text-2)}
.badge-dark{background:rgba(255,255,255,.12);color:#fff}

/* ---------- page hero ---------- */
.page-hero{padding:56px 0 72px;background:
  radial-gradient(680px 320px at 88% 0%,rgba(199,245,60,.22),transparent 70%),
  linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-2);transition:color var(--t)}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb .sep{color:#C3C8BF}
.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.page-hero h1{margin:16px 0 20px}
.page-hero .lead{font-size:17px;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-meta{display:flex;gap:24px;margin-top:28px;flex-wrap:wrap;font-size:13.5px;color:var(--text-3)}
.hero-meta b{display:block;font-size:17px;font-weight:700;color:var(--text);font-family:var(--font-num)}
.page-hero-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line);background:#fff}
.page-hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover}

/* ---------- split blocks ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:64px 0;border-top:1px solid var(--line)}
.split:first-of-type{border-top:0}
.split.reverse .split-media{order:2}
.split.reverse .split-body{order:1}
.split-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform var(--t)}
.split-media:hover img{transform:scale(1.03)}
.split-body h2{margin:14px 0 16px}
.split-body p{color:var(--text-2)}
.point-list{margin-top:22px;display:grid;gap:14px}
.point-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--text-2)}
.point-list li::before{content:"";flex:0 0 8px;width:8px;height:8px;margin-top:9px;background:var(--lime);border-radius:2px}
.point-list li strong{color:var(--text);font-weight:600}

/* ---------- alert ---------- */
.alert-card{border:1px solid rgba(255,106,43,.35);border-left:4px solid var(--orange);background:rgba(255,106,43,.06);border-radius:14px;padding:26px 28px;display:flex;gap:18px;align-items:flex-start}
.alert-card .alert-icon{flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:#fff;border:1px solid rgba(255,106,43,.3);display:flex;align-items:center;justify-content:center;color:var(--orange);font-weight:800;font-size:18px}
.alert-card h3{margin-bottom:8px}
.alert-card p{color:var(--text-2);font-size:15.5px}
.alert-card ul{margin-top:12px;display:grid;gap:8px}
.alert-card ul li{font-size:14.5px;color:var(--text-2);padding-left:16px;position:relative}
.alert-card ul li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--orange);border-radius:50%}

/* ---------- spec cards ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.spec-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t)}
.spec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.spec-card .spec-icon{width:40px;height:40px;border-radius:12px;background:rgba(199,245,60,.32);display:flex;align-items:center;justify-content:center;font-weight:800;color:#2b3a06;margin-bottom:16px;font-size:16px}
.spec-card .spec-value{font-family:var(--font-num);font-size:18px;font-weight:700;margin-bottom:6px}
.spec-card .spec-desc{font-size:13.5px;color:var(--text-2);line-height:1.7}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;background:none;border:0;cursor:pointer;text-align:left;font-size:16.5px;font-weight:600;color:var(--text);transition:color var(--t)}
.faq-q:hover{color:#20361f}
.faq-q:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
.faq-icon{position:relative;flex:0 0 18px;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--text);border-radius:2px;transition:transform 200ms cubic-bezier(.22,.61,.36,1),background var(--t)}
.faq-icon::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.faq-icon::after{width:2px;height:14px;transform:translate(-50%,-50%)}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:#2b3a06}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.22,.61,.36,1)}
.faq-a p{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:860px}

/* ---------- cta bar ---------- */
.cta-bar{background:var(--ink);color:#fff;border-radius:20px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:36px;position:relative;overflow:hidden}
.cta-bar::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;background:radial-gradient(circle,rgba(199,245,60,.22),transparent 68%)}
.cta-bar-text{position:relative;z-index:1}
.cta-bar h2{color:#fff;margin:14px 0 10px}
.cta-bar p{color:var(--on-dark-2);font-size:15.5px;max-width:560px}
.cta-bar-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}
.back-link{margin-top:32px;display:flex;justify-content:center}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--on-dark-2);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.site-footer .logo-mark{color:#fff}
.site-footer .logo-sub{color:var(--on-dark-2)}
.footer-brand p{font-size:14.5px;line-height:1.8;margin-top:16px;max-width:360px}
.version-chip{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line-dark);font-size:12.5px;font-weight:600;color:#fff;margin-top:18px;font-family:var(--font-num)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;position:relative;padding-bottom:12px;margin-bottom:18px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--lime);border-radius:2px}
.footer-col ul{display:grid;gap:12px;font-size:14.5px}
.footer-col ul a{transition:color var(--t)}
.footer-col ul a:hover{color:var(--lime)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:24px;font-size:13px;color:rgba(255,255,255,.55);flex-wrap:wrap}
.footer-bottom p{margin:0}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:200;pointer-events:none}
.drawer-backdrop{position:absolute;inset:0;background:rgba(11,26,20,.5);opacity:0;transition:opacity var(--t)}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(340px,86vw);background:#fff;box-shadow:-16px 0 40px rgba(16,20,16,.16);transform:translateX(102%);transition:transform .3s cubic-bezier(.22,.61,.36,1);padding:24px;display:flex;flex-direction:column;gap:22px;overflow-y:auto}
.drawer.open{pointer-events:auto}
.drawer.open .drawer-backdrop{opacity:1}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--text)}
.drawer-nav{display:grid;gap:6px}
.drawer-nav a{padding:13px 14px;border-radius:12px;font-size:15.5px;font-weight:500;color:var(--text-2)}
.drawer-nav a:hover{background:#F2F4EF;color:var(--text)}
.drawer-nav a.active{background:rgba(199,245,60,.28);color:var(--text);font-weight:600}
.drawer .btn{width:100%}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s cubic-bezier(.22,.61,.36,1),transform .5s cubic-bezier(.22,.61,.36,1)}
.reveal.visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
  .page-hero-grid{gap:40px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-actions{margin-left:auto}
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .page-hero-grid{grid-template-columns:1fr;gap:32px}
  .split{grid-template-columns:1fr;gap:28px;padding:48px 0}
  .split.reverse .split-media,.split.reverse .split-body{order:0}
  .spec-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:36px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  body{font-size:15.5px}
  .section{padding:56px 0}
  .section-head{margin-bottom:24px}
  .page-hero{padding:36px 0 48px}
  .hero-actions .btn{width:100%}
  .spec-grid{grid-template-columns:1fr}
  .cta-bar-actions{width:100%}
  .cta-bar-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .alert-card{flex-direction:column;gap:14px;padding:22px}
}
@media (max-width:520px){
  .logo-mark{font-size:19px}
  .logo-sub{font-size:12px}
  .status-chip{display:none}
  .split-media img{aspect-ratio:16/11}
  .hero-meta{gap:16px}
  .faq-q{font-size:15.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --lime:#C7F53C;
  --lime-dark:#A8DC1B;
  --ink:#0B1A14;
  --orange:#FF6A2B;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E6DF;
  --line-dark:rgba(255,255,255,.12);
  --t1:#101410;
  --t2:#5B635B;
  --t3:#8B9187;
  --on-dark:#FFFFFF;
  --on-dark-2:rgba(255,255,255,.72);
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-pill:999px;
  --r-phone:28px;
  --sh1:0 1px 2px rgba(16,20,16,.06);
  --sh2:0 12px 32px rgba(16,20,16,.10);
  --sh3:0 4px 24px rgba(16,20,16,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.25s;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.num{font-family:"Barlow","Inter","Helvetica Neue",Arial,sans-serif;letter-spacing:-.01em;font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 24px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:transform var(--dur) var(--ease),background-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
  white-space:nowrap;
}
.btn i{transition:transform var(--dur) var(--ease);}
.btn:hover{transform:translateY(-2px);}
.btn:hover i{transform:translateX(3px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--ink);color:var(--lime);box-shadow:var(--sh1);}
.btn-primary:hover{background:#132a20;box-shadow:var(--sh2);}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:var(--sh1);}
.btn-lime:hover{background:var(--lime-dark);box-shadow:var(--sh2);}
.btn-ghost{background:transparent;color:var(--t1);border-color:var(--t1);}
.btn-ghost:hover{background:rgba(16,20,16,.06);}
.btn-ghost-light{background:transparent;color:var(--on-dark);border-color:rgba(255,255,255,.32);}
.btn-ghost-light:hover{background:rgba(255,255,255,.08);}
.btn-sm{height:42px;padding:0 18px;font-size:15px;}
.btn-block{width:100%;}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--t1);
  position:relative;padding-bottom:3px;
}
.btn-text::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);transition:width var(--dur) var(--ease);}
.btn-text:hover::after{width:100%;}
.btn-text:hover{color:var(--t1);}
.btn-text i{transition:transform var(--dur) var(--ease);}
.btn-text:hover i{transform:translateX(3px);}

/* ---------- 徽章 / 状态标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;}
.badge-lime{background:rgba(199,245,60,.22);color:#3d5208;}
.badge-orange{background:rgba(255,106,43,.08);color:#B8451A;border:1px solid rgba(255,106,43,.5);}
.badge-gray{background:#EEF0EB;color:var(--t2);}
.badge-dark{background:rgba(255,255,255,.12);color:var(--on-dark);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,247,244,.86);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-header.scrolled{background:#FFFFFF;box-shadow:var(--sh3);border-bottom-color:var(--line);}
.header-inner{display:flex;align-items:center;gap:24px;height:74px;}
.logo{display:flex;align-items:baseline;gap:6px;flex-shrink:0;}
.logo-mark{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--t1);}
.logo-sub{font-size:12px;font-weight:600;color:var(--t2);letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:var(--t2);
  border-radius:var(--r-pill);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform 180ms var(--ease);
}
.nav-link:hover{color:var(--t1);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--t1);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-side{margin-left:auto;display:flex;align-items:center;gap:12px;}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;
  border-radius:var(--r-pill);background:#FFFFFF;border:1px solid var(--line);
  font-size:12px;font-weight:600;color:var(--t2);box-shadow:var(--sh1);white-space:nowrap;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--orange);position:relative;flex-shrink:0;}
.dot::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:1px solid rgba(255,106,43,.55);animation:breathe 1.6s ease-in-out infinite;
}
@keyframes breathe{0%,100%{transform:scale(.72);opacity:.9;}50%{transform:scale(1.05);opacity:.25;}}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:95;
  background:#FFFFFF;box-shadow:-8px 0 32px rgba(16,20,16,.14);
  transform:translateX(100%);transition:transform .3s var(--ease);
  padding:24px 20px;display:flex;flex-direction:column;gap:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{padding:12px 10px;border-radius:var(--r-btn);font-size:16px;font-weight:500;color:var(--t2);}
.drawer-nav a:hover{background:#F3F5F0;color:var(--t1);}
.drawer-nav a.active{background:rgba(199,245,60,.25);color:var(--t1);font-weight:700;}
.scrim{position:fixed;inset:0;background:rgba(11,26,20,.45);z-index:90;opacity:0;pointer-events:none;transition:opacity var(--dur) var(--ease);}
.scrim.open{opacity:1;pointer-events:auto;}

/* ---------- Hero ---------- */
.page-hero{
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 56px),
    var(--ink);
  color:var(--on-dark);
  padding:72px 0 88px;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(199,245,60,.16),transparent 66%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:48px;align-items:center;position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--on-dark-2);margin-bottom:22px;}
.crumbs a:hover{color:var(--lime);}
.crumbs .sep{color:rgba(255,255,255,.35);}
.crumbs .current{color:var(--on-dark);}
.hero-title{
  font-size:clamp(30px,4.6vw,56px);font-weight:800;line-height:1.12;letter-spacing:-.02em;margin:16px 0 18px;
}
.hero-title em{font-style:normal;color:var(--lime);}
.hero-sub{font-size:17px;color:var(--on-dark-2);max-width:560px;line-height:1.75;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;font-size:13.5px;color:var(--on-dark-2);
}
.hero-meta strong{color:var(--on-dark);font-weight:700;}
.hero-visual{
  border-radius:var(--r-phone);overflow:hidden;border:1px solid var(--line-dark);
  box-shadow:0 24px 60px rgba(0,0,0,.4);aspect-ratio:4/3;background:#0f231a;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.hero-visual:hover img{transform:scale(1.03);}

/* ---------- 区块 ---------- */
.section{padding:100px 0;}
.section.tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.2;letter-spacing:-.01em;}
.section-head p{font-size:15.5px;color:var(--t2);max-width:640px;margin-top:12px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:#4c6609;text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);display:block;}

/* ---------- 截图带 ---------- */
.shot-band{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0 68px;}
.shot-band-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:32px;}
.shot-band-head h2{font-size:clamp(22px,2.5vw,30px);font-weight:700;}
.shot-arrows{display:flex;gap:10px;}
.arrow-btn{
  width:44px;height:44px;border-radius:50%;border:1.5px solid var(--t1);background:transparent;
  display:flex;align-items:center;justify-content:center;color:var(--t1);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.arrow-btn:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);transform:translateY(-2px);}
.shot-rail{
  display:flex;gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:8px 4px 22px;scrollbar-width:none;
}
.shot-rail::-webkit-scrollbar{display:none;}
.shot-slide{flex:0 0 340px;scroll-snap-align:start;}
.phone-frame{
  border-radius:var(--r-phone);border:1px solid var(--line);background:#fff;padding:10px;
  box-shadow:var(--sh1);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.phone-frame img{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:20px;}
.shot-slide:hover .phone-frame{transform:translateY(-6px);box-shadow:var(--sh2);}
.shot-slide figcaption{margin-top:16px;}
.shot-slide h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.shot-slide p{font-size:14px;color:var(--t2);line-height:1.7;}
.shot-dots{display:flex;gap:8px;align-items:center;margin-top:6px;}
.shot-dots button{width:8px;height:8px;border-radius:var(--r-pill);background:#D6DAD2;transition:all var(--dur) var(--ease);}
.shot-dots button.active{width:20px;background:var(--lime);}

/* ---------- 错落卡片 ---------- */
.stagger{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh1);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  display:flex;flex-direction:column;gap:16px;
}
.feature-card:nth-child(even){margin-top:44px;}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);}
.feature-card .thumb{overflow:hidden;border-radius:var(--r-img);border:1px solid var(--line);}
.feature-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease);}
.feature-card:hover .thumb img{transform:scale(1.03);}
.feature-card h3{font-size:20px;font-weight:700;line-height:1.35;}
.feature-card p{font-size:15px;color:var(--t2);line-height:1.75;}
.card-tags{display:flex;gap:8px;flex-wrap:wrap;}

/* ---------- 规格卡 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.spec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh1);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.spec-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);}
.spec-card i{font-size:22px;color:#4c6609;}
.spec-val{font-size:28px;font-weight:800;letter-spacing:-.02em;margin:14px 0 4px;display:flex;align-items:baseline;gap:4px;}
.spec-val span{font-size:14px;font-weight:600;color:var(--t2);}
.spec-card p{font-size:13.5px;color:var(--t2);line-height:1.65;}

/* ---------- 版本对照表 ---------- */
.table-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:8px;box-shadow:var(--sh1);
}
.table-scroll{overflow-x:auto;}
table.data-table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px;}
.data-table th,.data-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);}
.data-table thead th{
  font-size:13px;font-weight:700;color:var(--t2);letter-spacing:.04em;background:#F3F5F0;
  border-bottom:1px solid var(--line);
}
.data-table thead th:first-child{border-top-left-radius:12px;}
.data-table thead th:last-child{border-top-right-radius:12px;}
.data-table tbody tr:nth-child(even){background:#FAFBF8;}
.data-table tbody tr:last-child td{border-bottom:0;}
.data-table td:first-child{font-weight:600;}
.data-table .yes{color:#3d5208;font-weight:600;}
.data-table .part{color:var(--t2);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0;font-size:16.5px;font-weight:600;text-align:left;color:var(--t1);
  transition:color var(--dur) var(--ease);
}
.faq-q:hover{color:#3d5208;}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--t1);
  transition:transform 200ms var(--ease),background-color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--lime);border-color:var(--lime);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--t2);max-width:820px;}
.faq-item.open .faq-a{max-height:300px;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink);border-radius:20px;padding:48px;color:var(--on-dark);
  display:grid;grid-template-columns:1.4fr .8fr;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(199,245,60,.18),transparent 68%);
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.25;margin-bottom:12px;}
.cta-band p{color:var(--on-dark-2);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2;}
.cta-note{font-size:13px;color:var(--on-dark-2);display:flex;align-items:center;gap:8px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--on-dark);padding:72px 0 28px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:18px;padding-bottom:10px;position:relative;}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--lime);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;color:var(--on-dark-2);}
.footer-col a{font-size:14px;color:var(--on-dark-2);}
.footer-col a:hover{color:var(--lime);}
.footer-brand .logo-mark{color:var(--on-dark);font-size:19px;}
.footer-brand .logo-sub{color:var(--on-dark-2);}
.footer-brand p{font-size:14px;color:var(--on-dark-2);margin:16px 0;max-width:320px;line-height:1.75;}
.version-chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  border:1px solid var(--line-dark);font-size:12px;color:var(--on-dark-2);
}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 滚动渐显 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .spec-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .status-pill{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:560px;}
  .section{padding:72px 0;}
  .stagger{grid-template-columns:1fr;gap:22px;}
  .feature-card:nth-child(even){margin-top:0;}
  .spec-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section.tight{padding:48px 0;}
  .page-hero{padding:52px 0 64px;}
  .shot-band{padding:48px 0 52px;}
  .shot-slide{flex:0 0 78vw;}
  .shot-arrows{display:none;}
  .spec-grid{grid-template-columns:1fr;}
  .feature-card{padding:20px;}
  .spec-card{padding:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:639px){
  .btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .data-table{min-width:0;}
  .table-scroll{overflow:visible;}
  .table-panel{padding:12px;}
  .data-table thead{display:none;}
  .data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%;}
  .data-table tr{
    border:1px solid var(--line);border-radius:12px;padding:8px 4px;margin-bottom:12px;background:#fff;
  }
  .data-table tr:nth-child(even){background:#fff;}
  .data-table td{
    display:flex;justify-content:space-between;gap:16px;padding:10px 14px;border-bottom:1px dashed var(--line);
    font-size:14.5px;text-align:right;
  }
  .data-table td:last-child{border-bottom:0;}
  .data-table td::before{
    content:attr(data-label);font-weight:600;color:var(--t2);font-size:13px;text-align:left;flex-shrink:0;
  }
}

/* roulang page: category4 */
:root{
  --lime:#C7F53C;
  --lime-dark:#A8DC1B;
  --ink:#0B1A14;
  --orange:#FF6A2B;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E6DF;
  --line-dark:rgba(255,255,255,.12);
  --t1:#101410;
  --t2:#5B635B;
  --t3:#8B9187;
  --on-dark:#FFFFFF;
  --on-dark-2:rgba(255,255,255,.72);
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-phone:28px;
  --sh-1:0 1px 2px rgba(16,20,16,.06);
  --sh-2:0 12px 32px rgba(16,20,16,.10);
  --sh-nav:0 4px 24px rgba(16,20,16,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:.25s cubic-bezier(.22,.61,.36,1);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  --font-num:"Barlow","Inter","SF Mono",-apple-system,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(30px,4.6vw,56px);font-weight:800;line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.2;letter-spacing:-.01em}
h3{font-size:20px;font-weight:700;line-height:1.35}
p{font-size:16.5px;line-height:1.8;color:var(--t2)}
strong{color:var(--t1);font-weight:700}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
body.no-scroll{overflow:hidden}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:90;
  --hdr-fg:#FFFFFF;
  --hdr-fg-2:rgba(255,255,255,.74);
  background:transparent;
  transition:background var(--t),box-shadow var(--t),border-color var(--t);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  --hdr-fg:#101410;
  --hdr-fg-2:#5B635B;
  background:#FFFFFF;
  box-shadow:var(--sh-nav);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:76px;
}
.logo{display:inline-flex;align-items:baseline;gap:2px;white-space:nowrap;line-height:1}
.logo-mark{
  font-size:21px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--hdr-fg);
  transition:color var(--t);
}
.logo-sub{
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--lime);
}
.site-header.scrolled .logo-sub{color:#5E7A0C}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:14.5px;
  font-weight:500;
  color:var(--hdr-fg-2);
  border-radius:8px;
  transition:color var(--t);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform 180ms var(--ease);
}
.nav-link:hover{color:var(--hdr-fg)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--hdr-fg);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.live-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  white-space:nowrap;
  color:var(--hdr-fg);
  background:rgba(255,255,255,.10);
  border:1px solid var(--line-dark);
  transition:background var(--t),color var(--t),border-color var(--t);
}
.site-header.scrolled .live-chip{background:#F1F3ED;border-color:var(--line);color:var(--t2)}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 0 rgba(255,106,43,.55);
  animation:pulse 1.6s infinite;
  flex:none;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,106,43,.5)}
  70%{box-shadow:0 0 0 7px rgba(255,106,43,0)}
  100%{box-shadow:0 0 0 0 rgba(255,106,43,0)}
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15.5px;
  font-weight:600;
  letter-spacing:.01em;
  white-space:nowrap;
  transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.btn-primary{background:var(--ink);color:var(--lime);box-shadow:var(--sh-1)}
.btn-primary:hover{background:#132a20;box-shadow:var(--sh-2)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-dark)}
.btn-outline{border:1.5px solid var(--t1);color:var(--t1)}
.btn-outline:hover{background:rgba(16,20,16,.06)}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.32);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.08)}
.btn-ghost{color:var(--t1);padding:0;height:auto;font-weight:600}
.btn-ghost .arrow{transition:transform var(--t);display:inline-block}
.btn-ghost:hover{transform:none;color:#4C6A0A}
.btn-ghost:hover .arrow{transform:translateX(3px)}
.btn-ghost-light{
  color:#fff;padding:0;height:auto;font-weight:600;border-bottom:1.5px solid var(--lime);
  padding-bottom:2px;
}
.btn-ghost-light .arrow{transition:transform var(--t);display:inline-block;margin-left:4px}
.btn-ghost-light:hover{transform:none}
.btn-ghost-light:hover .arrow{transform:translateX(3px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.hamburger{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line-dark);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.site-header.scrolled .hamburger{border-color:var(--line)}
.hamburger span{display:block;width:18px;height:2px;background:var(--hdr-fg);border-radius:2px;transition:background var(--t)}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,26,20,.5);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
  z-index:95;
}
.drawer-mask.show{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:#fff;z-index:96;
  transform:translateX(102%);
  transition:transform .3s var(--ease);
  display:flex;flex-direction:column;gap:18px;
  padding:20px;
  box-shadow:-12px 0 40px rgba(16,20,16,.14);
  overflow-y:auto;
}
.nav-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-head .logo-mark{color:var(--t1)}
.drawer-head .logo-sub{color:#5E7A0C}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  font-size:22px;line-height:1;color:var(--t2);display:flex;align-items:center;justify-content:center;
}
.drawer-close:hover{background:#F1F3ED}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  padding:14px 4px;font-size:16px;font-weight:500;color:var(--t2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--t1);font-weight:700;box-shadow:inset 3px 0 0 var(--lime);padding-left:12px}
.drawer-nav a:hover{color:var(--t1)}
.nav-drawer .live-chip{background:#F1F3ED;border-color:var(--line);color:var(--t2);align-self:flex-start}

/* ============ 页头（杂志式） ============ */
.hero-mag{
  position:relative;
  padding:150px 0 76px;
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),
    url('/assets/images/backpic/back-1.webp');
  background-size:64px 64px,64px 64px,cover;
  background-position:0 0,0 0,center;
  overflow:hidden;
}
.hero-mag::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,26,20,.95) 0%,rgba(11,26,20,.78) 52%,rgba(11,26,20,.62) 100%);
}
.hero-mag .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);margin-bottom:26px;
}
.breadcrumb a{color:rgba(255,255,255,.7);transition:color var(--t)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{color:rgba(255,255,255,.32)}
.breadcrumb .current{color:rgba(255,255,255,.92)}
.hero-mag-grid{
  display:grid;
  grid-template-columns:minmax(0,1.85fr) minmax(0,1fr);
  gap:48px;
  align-items:end;
}
.hero-mag h1{color:#fff;max-width:16em}
.hero-mag h1 em{
  font-style:normal;
  box-shadow:inset 0 -.24em 0 rgba(199,245,60,.45);
}
.hero-mag-side p{color:var(--on-dark-2);font-size:16.5px;line-height:1.8}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 18px;
  margin:20px 0 22px;
  font-size:13.5px;color:rgba(255,255,255,.66);
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);flex:none}

/* ============ 三栏文本流 ============ */
.section-flow{padding:88px 0 72px}
.mag-flow{
  column-count:3;
  column-gap:32px;
  column-rule:1px solid var(--line);
}
.mag-flow p{
  font-size:16.5px;
  line-height:1.9;
  color:var(--t2);
  margin-bottom:1.25em;
  break-inside:avoid-column;
  text-align:justify;
}
.mag-flow p:first-child::first-letter{
  float:left;
  font-size:52px;
  line-height:.92;
  font-weight:800;
  color:var(--ink);
  margin:6px 10px 0 0;
  font-family:var(--font-num);
}
.mag-quote{
  margin:8px 0 56px;
  padding:28px 32px;
  border-left:3px solid var(--lime);
  background:rgba(199,245,60,.10);
  border-radius:0 var(--r-img) var(--r-img) 0;
}
.mag-quote p{
  font-size:19px;
  line-height:1.7;
  color:var(--t1);
  font-weight:500;
  margin:0;
}
.mag-quote cite{
  display:block;
  margin-top:12px;
  font-style:normal;
  font-size:13.5px;
  color:var(--t3);
}

/* ============ 板块标题 ============ */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
}
.eyebrow{
  display:inline-block;
  margin-bottom:14px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.14em;
  color:#5E7A0C;
  text-transform:uppercase;
}
.section-head h2{max-width:22em}
.section-desc{max-width:34em;font-size:15.5px;color:var(--t2)}

/* ============ 图文卡片 2×2 ============ */
.section-block{padding:0 0 96px}
.card-grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.info-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t);
  display:flex;
  flex-direction:column;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.info-card .thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:#EDEFE8;
}
.info-card .thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s var(--ease);
}
.info-card:hover .thumb img{transform:scale(1.03)}
.info-card .card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.info-card .tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.info-card h3{font-size:18px}
.info-card p{font-size:14.5px;line-height:1.75;margin:0}
.info-card .card-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t3);
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
}
.badge{
  display:inline-flex;align-items:center;
  height:25px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;white-space:nowrap;
  background:#EEF0EA;color:var(--t2);
}
.badge-lime{background:rgba(199,245,60,.32);color:#42530B}
.badge-orange{background:rgba(255,106,43,.07);border:1px solid rgba(255,106,43,.5);color:#B8460F}

/* ============ 赛程表格 ============ */
.section-schedule{padding:0 0 96px}
.table-scroll{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--card);
  box-shadow:var(--sh-1);
  -webkit-overflow-scrolling:touch;
}
.schedule-table{
  width:100%;
  min-width:700px;
  border-collapse:collapse;
  font-size:15px;
}
.schedule-table th{
  text-align:left;
  padding:15px 20px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--t2);
  background:#F0F2EC;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.schedule-table td{
  padding:17px 20px;
  border-bottom:1px solid var(--line);
  color:var(--t1);
  vertical-align:middle;
}
.schedule-table tbody tr:nth-child(even){background:#FAFBF8}
.schedule-table tbody tr:hover{background:#F4F8EA}
.schedule-table tbody tr:last-child td{border-bottom:0}
.schedule-table .time{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.schedule-table .teams{font-weight:600}
.table-note{margin-top:16px;font-size:13.5px;color:var(--t3)}

/* ============ FAQ ============ */
.faq-list{
  border-top:1px solid var(--line);
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 0;
  text-align:left;
  font-size:16.5px;
  font-weight:600;
  color:var(--t1);
  transition:color var(--t);
}
.faq-q:hover{color:#4C6A0A}
.faq-icon{
  position:relative;flex:none;
  width:22px;height:22px;border-radius:50%;
  border:1.5px solid var(--line);
  transition:transform 200ms var(--ease),border-color var(--t),background var(--t);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--t2);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:1.5px}
.faq-icon::after{width:1.5px;height:10px;transition:opacity 200ms var(--ease)}
.faq-item.open .faq-icon{border-color:var(--lime);background:rgba(199,245,60,.24);transform:rotate(180deg)}
.faq-item.open .faq-icon::after{opacity:0}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a-inner{padding:0 40px 22px 0}
.faq-a-inner p{font-size:15px;line-height:1.85;color:var(--t2)}

/* ============ CTA 条 ============ */
.cta-bar{
  background:var(--ink);
  border-radius:20px;
  padding:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px,48px 48px;
}
.cta-copy h2{color:#fff;margin:14px 0 12px;font-size:clamp(22px,2.6vw,32px)}
.cta-copy p{color:var(--on-dark-2);font-size:15.5px;max-width:46em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:var(--on-dark-2);
  padding:72px 0 28px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid var(--line-dark);
}
.site-footer .logo-mark{color:#fff}
.site-footer .logo-sub{color:var(--lime)}
.footer-brand p{font-size:14.5px;line-height:1.8;color:var(--on-dark-2);margin:16px 0 18px;max-width:30em}
.version-chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:rgba(255,255,255,.08);
  border:1px solid var(--line-dark);
  font-size:12.5px;color:rgba(255,255,255,.76);
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
}
.footer-col h4{
  position:relative;
  font-size:14px;font-weight:700;color:#fff;
  padding-bottom:12px;margin-bottom:18px;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;
  width:26px;height:2px;background:var(--lime);border-radius:2px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col a{color:rgba(255,255,255,.66);transition:color var(--t)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px 32px;
  padding-top:24px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom p{margin:0;font-size:13px;color:rgba(255,255,255,.5);font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ============ 滚动渐显 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .main-nav{gap:0}
  .nav-link{padding:8px 9px;font-size:14px}
  .mag-flow{column-count:2;column-gap:28px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .main-nav{display:none}
  .hamburger{display:flex}
  .live-chip{display:none}
  .header-inner{height:68px}
  .hero-mag{padding:126px 0 64px}
  .hero-mag-grid{grid-template-columns:1fr;gap:28px;align-items:start}
  .hero-mag h1{max-width:none}
  .section-flow{padding:64px 0 56px}
  .mag-flow{column-count:2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-block,.section-schedule{padding-bottom:56px}
  .hero-mag{padding:112px 0 52px}
  .breadcrumb{margin-bottom:18px}
  .mag-flow{column-count:1;column-rule:0}
  .mag-quote{padding:22px 20px;margin-bottom:40px}
  .mag-quote p{font-size:17px}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .card-grid-2{grid-template-columns:1fr;gap:18px}
  .info-card .card-body{padding:20px}
  .cta-bar{padding:28px 22px;gap:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .faq-a-inner{padding-right:16px}
  .site-footer{margin-top:56px;padding:56px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  h1{font-size:30px}
  .hero-meta{flex-direction:column;align-items:flex-start;gap:8px}
  .mag-flow p{font-size:16px}
  .schedule-table{font-size:14px}
  .schedule-table th,.schedule-table td{padding:13px 14px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .cta-actions .btn{width:100%}
}

/* roulang page: category5 */
:root{
  --lime:#C7F53C;
  --lime-dark:#A8DC1B;
  --ink:#0B1A14;
  --orange:#FF6A2B;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E6DF;
  --line-dark:rgba(255,255,255,.12);
  --t1:#101410;
  --t2:#5B635B;
  --t3:#8B9187;
  --t-dark-1:#FFFFFF;
  --t-dark-2:rgba(255,255,255,.72);
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --r-pill:999px;
  --r-phone:28px;
  --sh1:0 1px 2px rgba(16,20,16,.06);
  --sh2:0 12px 32px rgba(16,20,16,.10);
  --sh3:0 4px 24px rgba(16,20,16,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:.25s cubic-bezier(.22,.61,.36,1);
  --container:1240px;
  --font:"-apple-system","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow","Inter","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--lime-dark)}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em}
h1{font-size:clamp(30px,4.6vw,56px);font-weight:800;line-height:1.12}
h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.2;letter-spacing:-.02em}
h3{font-size:20px;font-weight:700;line-height:1.35}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{margin-bottom:36px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--t2);
  text-transform:uppercase;margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:18px;height:2px;background:var(--lime);border-radius:2px}
.section-head p{color:var(--t2);font-size:16px;max-width:660px;margin-top:14px}
.lead{font-size:17px;color:var(--t2)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;line-height:1;
  transition:transform var(--t),background-color var(--t),color var(--t),box-shadow var(--t),border-color var(--t);
  border:1.5px solid transparent;white-space:nowrap;
}
.btn svg,.btn .arw{transition:transform var(--t)}
.btn:hover{transform:translateY(-2px)}
.btn:hover .arw{transform:translateX(3px)}
.btn:active{transform:translateY(0)}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.btn-primary{background:var(--ink);color:var(--lime)}
.btn-primary:hover{background:#132a20;color:var(--lime)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-dark);color:var(--ink)}
.btn-outline{border-color:var(--t1);color:var(--t1);background:transparent}
.btn-outline:hover{background:rgba(16,20,16,.06);color:var(--t1)}
.btn-outline-light{border-color:rgba(255,255,255,.32);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.10);color:#fff}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px;border-radius:10px}
.btn-block{width:100%}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;height:auto;padding:2px 0;
  font-size:15px;font-weight:600;color:var(--t1);border-bottom:1.5px solid var(--line);
  transition:border-color var(--t),color var(--t)
}
.btn-ghost:hover{border-color:var(--lime);color:var(--t1)}
.btn-ghost .arw{transition:transform var(--t)}
.btn-ghost:hover .arw{transform:translateX(3px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:25px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1;
}
.badge-lime{background:rgba(199,245,60,.30);color:#3d5209}
.badge-orange{border:1px solid var(--orange);color:#B33F0C;background:rgba(255,106,43,.06)}
.badge-gray{background:#EEF0EA;color:var(--t2)}
.badge-dark{background:rgba(255,255,255,.10);color:#fff;border:1px solid var(--line-dark)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid transparent;
  transition:background var(--t),box-shadow var(--t),border-color var(--t);
  backdrop-filter:saturate(140%) blur(8px);
}
.site-header.is-scrolled{background:#fff;box-shadow:var(--sh3);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:28px;height:74px}
.logo{display:inline-flex;align-items:baseline;gap:8px;font-weight:800;letter-spacing:-.02em;flex-shrink:0}
.logo-mark{font-size:21px;color:var(--t1)}
.logo-sub{
  font-size:13px;font-weight:600;color:var(--t2);
  padding-left:9px;border-left:2px solid var(--lime);
  letter-spacing:0;
}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-link{
  position:relative;font-size:14.5px;font-weight:500;color:var(--t2);
  padding:6px 0;transition:color var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform 180ms var(--ease);
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--t1);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.status-chip{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(199,245,60,.22);border:1px solid rgba(168,220,27,.55);
  font-size:12.5px;font-weight:600;color:#3f5408;white-space:nowrap;
  font-family:var(--font-num);
}
.status-chip .pulse{
  width:8px;height:8px;border-radius:50%;background:var(--orange);
  animation:pulse 1.6s var(--ease) infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.burger{
  display:none;width:44px;height:44px;border-radius:10px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border:1px solid var(--line)
}
.burger span{display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer-mask{
  position:fixed;inset:0;background:rgba(11,26,20,.45);opacity:0;visibility:hidden;
  transition:opacity var(--t),visibility var(--t);z-index:70;
}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(340px,86vw);
  background:#fff;z-index:80;transform:translateX(100%);
  transition:transform .3s var(--ease);
  padding:26px 24px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;
  box-shadow:-12px 0 40px rgba(16,20,16,.14);
}
.drawer.show{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);font-size:18px;color:var(--t2)}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  padding:13px 14px;border-radius:10px;font-size:15.5px;font-weight:500;color:var(--t2);
  border-bottom:1px solid var(--line);transition:background var(--t),color var(--t)
}
.drawer-nav a:last-child{border-bottom:0}
.drawer-nav a:hover{background:#F3F5EF;color:var(--t1)}
.drawer-nav a.active{color:var(--t1);font-weight:700;background:rgba(199,245,60,.20)}

/* ---------- 页头 Hero ---------- */
.page-hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  padding:88px 0 84px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
}
.page-hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(199,245,60,.16),transparent 68%);
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--t-dark-2);margin-bottom:22px;
}
.breadcrumb a{color:var(--t-dark-2)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{color:rgba(255,255,255,.34)}
.breadcrumb .cur{color:#fff}
.page-hero h1{color:#fff;max-width:16em}
.page-hero h1 em{font-style:normal;color:var(--lime)}
.hero-lead{margin-top:22px;font-size:17px;line-height:1.8;color:var(--t-dark-2);max-width:36em}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;
  font-family:var(--font-num);font-size:13.5px;color:rgba(255,255,255,.66)
}
.hero-meta b{color:#fff;font-weight:700}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px;
  box-shadow:0 24px 60px rgba(0,0,0,.42);
  transition:transform var(--t);
}
.hero-figure:hover img{transform:translateY(-6px)}
.hero-figure .float-tag{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;color:var(--t1);border-radius:var(--r-pill);
  padding:9px 16px;font-size:13px;font-weight:700;box-shadow:var(--sh2);
  display:inline-flex;align-items:center;gap:8px
}
.hero-figure .float-tag i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:block}

/* ---------- 数据条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);overflow:hidden;
}
.stat-item{padding:26px 24px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-item .num{
  font-family:var(--font-num);font-size:22px;font-weight:800;letter-spacing:-.01em;
  display:flex;align-items:center;gap:8px
}
.stat-item .num svg{width:22px;height:22px;flex-shrink:0}
.stat-item .txt{font-size:13.5px;color:var(--t2);margin-top:6px;line-height:1.6}

/* ---------- FAQ ---------- */
.faq-group{margin-bottom:44px}
.faq-group:last-child{margin-bottom:0}
.faq-group-title{
  display:flex;align-items:center;gap:12px;
  font-size:15px;font-weight:700;color:var(--t1);margin-bottom:8px;
}
.faq-group-title .dot{width:9px;height:9px;border-radius:50%;background:var(--lime);flex-shrink:0}
.faq-group-title .count{
  font-family:var(--font-num);font-size:12.5px;font-weight:600;color:var(--t2);
  background:#EEF0EA;border-radius:var(--r-pill);padding:2px 10px;margin-left:auto
}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:18px;text-align:left;
  padding:22px 0;font-size:16.5px;font-weight:600;color:var(--t1);
  transition:color var(--t)
}
.faq-q:hover{color:#2f3a2f}
.faq-q .idx{
  font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--t3);
  min-width:26px;padding-top:2px
}
.faq-q .qt{flex:1}
.faq-q .icon{
  position:relative;width:22px;height:22px;flex-shrink:0;margin-top:2px;
  border-radius:50%;border:1.5px solid var(--line);transition:transform 200ms var(--ease),border-color var(--t),background var(--t)
}
.faq-q .icon::before,.faq-q .icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--t1);
  transform:translate(-50%,-50%);border-radius:2px;transition:opacity 200ms var(--ease)
}
.faq-q .icon::before{width:10px;height:1.6px}
.faq-q .icon::after{width:1.6px;height:10px}
.faq-item.is-open .faq-q .icon{transform:rotate(180deg);border-color:var(--lime);background:rgba(199,245,60,.25)}
.faq-item.is-open .faq-q .icon::after{opacity:0}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .32s var(--ease),padding var(--t);
  padding:0 0 0 44px;
}
.faq-item.is-open .faq-a{max-height:420px;padding-bottom:20px}
.faq-a p{font-size:15px;line-height:1.8;color:var(--t2)}
.faq-a ul{margin:10px 0 0;display:grid;gap:8px}
.faq-a li{
  position:relative;padding-left:16px;font-size:14.5px;line-height:1.75;color:var(--t2)
}
.faq-a li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:1px;background:var(--lime)
}

/* ---------- 快速链接 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.quick-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t)
}
.quick-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:#D5DACD;color:inherit}
.quick-card .ic{
  width:42px;height:42px;border-radius:12px;background:rgba(199,245,60,.28);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px
}
.quick-card .ic svg{width:22px;height:22px}
.quick-card h3{font-size:16.5px;margin-bottom:8px}
.quick-card p{font-size:14px;color:var(--t2);line-height:1.7}
.quick-card .go{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13.5px;font-weight:600;color:var(--t1)
}
.quick-card .go .arw{transition:transform var(--t)}
.quick-card:hover .go .arw{transform:translateX(3px)}

/* ---------- 反馈表单 ---------- */
.support-grid{display:grid;grid-template-columns:1fr .85fr;gap:56px;align-items:start}
.form-wrap{max-width:640px}
.field{margin-bottom:20px}
.field label{display:block;font-size:13px;color:var(--t2);font-weight:600;margin-bottom:8px}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;padding:0 16px;height:48px;font-size:15px;
  transition:border-color var(--t),box-shadow var(--t)
}
.field textarea{height:auto;min-height:132px;padding:14px 16px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--t3)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(199,245,60,.30)
}
.form-note{font-size:13px;color:var(--t3);margin-top:14px}
.form-success{
  display:flex;align-items:center;gap:10px;
  background:rgba(199,245,60,.22);border:1px solid rgba(168,220,27,.6);
  border-radius:var(--r-btn);padding:16px 18px;font-size:14.5px;font-weight:600;color:#3f5408
}
.support-aside{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1)
}
.support-aside img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.support-aside .aside-body{padding:24px}
.support-aside h3{font-size:17px;margin-bottom:12px}
.support-aside ul{display:grid;gap:12px;margin-top:4px}
.support-aside li{display:flex;gap:10px;font-size:14px;color:var(--t2);line-height:1.7}
.support-aside li b{color:var(--t1);font-family:var(--font-num);font-weight:700}
.support-aside li .mark{
  width:18px;height:18px;flex-shrink:0;margin-top:4px;border-radius:50%;
  background:rgba(199,245,60,.35);position:relative
}
.support-aside li .mark::before{
  content:"";position:absolute;left:5px;top:5px;width:8px;height:4px;
  border-left:2px solid #3f5408;border-bottom:2px solid #3f5408;transform:rotate(-45deg)
}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--ink);color:#fff;border-radius:20px;
  padding:48px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:40px
}
.cta-band::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(199,245,60,.14),transparent 70%)
}
.cta-band .cta-text{position:relative;z-index:2;max-width:640px}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.cta-band p{color:var(--t-dark-2);margin-top:12px;font-size:15.5px}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0}
.cta-meta{
  display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;
  font-family:var(--font-num);font-size:13px;color:rgba(255,255,255,.62)
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;padding:76px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-col h4{
  font-size:14px;font-weight:700;margin-bottom:20px;position:relative;padding-bottom:12px;color:#fff
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--lime);border-radius:2px
}
.footer-col ul{display:grid;gap:11px}
.footer-col li{font-size:14px;color:var(--t-dark-2);line-height:1.6}
.footer-col a{color:var(--t-dark-2)}
.footer-col a:hover{color:var(--lime)}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-mark{color:#fff}
.footer-brand .logo-sub{color:var(--t-dark-2);border-left-color:var(--lime)}
.footer-brand p{font-size:14px;color:var(--t-dark-2);line-height:1.75;max-width:34em}
.version-chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;margin-top:18px;
  border-radius:var(--r-pill);background:rgba(199,245,60,.16);
  border:1px solid rgba(199,245,60,.34);color:var(--lime);
  font-family:var(--font-num);font-size:12.5px;font-weight:600
}
.footer-bottom{
  margin-top:56px;padding:24px 0 32px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:10px 32px;align-items:center;
  font-size:13px;color:rgba(255,255,255,.58)
}
.footer-bottom p{margin:0}

/* ---------- 滚动渐显 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
  .hero-grid{gap:40px}
  .quick-grid{gap:20px}
}
@media (max-width:1023px){
  .section{padding:76px 0}
  .section-tight{padding:60px 0}
  .main-nav{gap:18px}
  .nav-link{font-size:14px}
  .status-chip{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .page-hero{padding:64px 0 60px}
  .hero-figure img{aspect-ratio:16/10}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .support-grid{grid-template-columns:1fr;gap:40px}
  .form-wrap{max-width:none}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .burger{display:flex}
  .header-actions .btn-primary{display:none}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .header-inner{height:66px;gap:14px}
  .logo-mark{font-size:19px}
  .logo-sub{font-size:12px}
  .page-hero{padding:48px 0 52px}
  .hero-lead{font-size:16px}
  .hero-cta .btn{flex:1 1 100%}
  .stat-strip{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--line)}
  .stat-item:last-child{border-bottom:0}
  .quick-grid{grid-template-columns:1fr}
  .faq-q{padding:18px 0;font-size:15.5px;gap:12px}
  .faq-a{padding-left:0}
  .faq-item.is-open .faq-a{padding-bottom:18px}
  .faq-a p,.faq-a li{font-size:14.5px}
  .cta-band{padding:30px 24px;border-radius:16px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .hero-figure .float-tag{left:0}
}
@media (max-width:520px){
  h1{font-size:30px}
  .logo-sub{display:none}
  .breadcrumb{font-size:12.5px}
  .hero-meta{gap:8px 14px;font-size:12.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}