/* roulang page: index */
:root{
  --c-primary:#0E9F6E;
  --c-primary-dark:#067049;
  --c-primary-light:#3FD08A;
  --c-accent:#FF7A29;
  --c-accent-soft:#FFB020;
  --c-lime:#C6F24E;
  --ink:#0F1A17;
  --ink-2:#2A3A34;
  --text:#4A5A54;
  --muted:#6B7C76;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --line:#E3EAE5;
  --soft:#E9F6EF;
  --g-brand:linear-gradient(135deg,#067049 0%,#0E9F6E 42%,#3FD08A 76%,#C6F24E 100%);
  --g-cta:linear-gradient(90deg,#FF7A29 0%,#FFB020 100%);
  --sh-1:0 2px 6px rgba(15,26,23,.05);
  --sh-2:0 18px 40px -18px rgba(14,159,110,.28);
  --sh-3:0 24px 56px -24px rgba(6,112,73,.35);
  --r-sm:12px;
  --r-md:14px;
  --r-lg:24px;
  --r-xl:28px;
  --pill:999px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.3;}
h1{font-size:38px;letter-spacing:-.2px;}
h2{font-size:27px;font-weight:700;}
h3{font-size:19px;font-weight:600;line-height:1.5;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(14,159,110,.45);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1280px){.container{max-width:1280px;}}
@media (max-width:767px){.container{padding:0 16px;}}

/* ============ 顶部导航 ============ */
.site-head{position:sticky;top:0;z-index:90;background:rgba(246,248,245,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.head-brand-row{height:74px;display:flex;align-items:center;overflow:hidden;transition:height .3s ease,opacity .22s ease;}
.site-head.is-compact .head-brand-row{height:0;opacity:0;}
.brand-row{display:flex;align-items:center;gap:20px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--g-brand);display:grid;place-items:center;color:#fff;box-shadow:var(--sh-2);flex:none;}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--ink);white-space:nowrap;}
.main-nav{display:flex;justify-content:center;flex:1;gap:4px;}
.main-nav a{padding:9px 16px;border-radius:var(--pill);font-size:15px;font-weight:600;color:var(--ink-2);transition:background .2s ease,color .2s ease;}
.main-nav a:hover{background:var(--soft);color:var(--c-primary-dark);}
.main-nav a.is-active{background:#E4F6EC;color:var(--c-primary-dark);}
.head-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{width:42px;height:42px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;color:var(--ink-2);display:grid;place-items:center;cursor:pointer;transition:.2s;}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary-dark);}
.head-channel-row{border-top:1px solid var(--line);background:rgba(255,255,255,.6);}
.channel-row{display:flex;align-items:center;gap:14px;height:52px;}
.channel-label{font-size:12px;letter-spacing:.6px;color:var(--muted);flex:none;}
.channel-scroll{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:4px 0;}
.channel-scroll::-webkit-scrollbar{display:none;}
.chip{flex:none;padding:7px 16px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);transition:.2s;white-space:nowrap;}
.chip:hover{border-color:var(--c-primary-light);color:var(--c-primary-dark);}
.chip.is-active{background:linear-gradient(90deg,#DDF6A8,#C6F24E);border-color:transparent;color:#132a17;}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--pill);font-size:15.5px;font-weight:600;border:0;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,border-color .18s ease;}
.btn-cta{background:var(--g-cta);color:#fff;box-shadow:0 12px 26px -14px rgba(255,122,41,.85);}
.btn-cta:hover{filter:brightness(1.06);transform:translateY(-2px) scale(1.02);}
.btn-cta:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border:1.5px solid var(--c-primary);color:var(--c-primary-dark);}
.btn-ghost:hover{background:var(--soft);transform:translateY(-2px);}
.btn-ghost-light{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px;}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--c-primary-dark);transition:.2s;}
.link-more::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary-light);}
.link-more:hover{color:var(--c-accent);}
.link-more:hover::before{background:var(--c-accent);}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:64px 0 76px;}
.hero-bg{position:absolute;inset:0;pointer-events:none;}
.hero-bg::before{content:"";position:absolute;top:-24%;right:-14%;width:74%;height:150%;background:var(--g-brand);opacity:.16;transform:skewX(-12deg);border-radius:0 0 0 140px;}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(14,159,110,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(14,159,110,.055) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 0%,transparent 72%);mask-image:radial-gradient(ellipse at 70% 30%,#000 0%,transparent 72%);}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:var(--pill);background:rgba(255,255,255,.9);border:1px solid rgba(14,159,110,.3);font-size:13px;color:var(--c-primary-dark);font-weight:600;}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--c-primary-light);box-shadow:0 0 0 4px rgba(63,208,138,.25);animation:pulse 2.4s infinite;}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(.72);opacity:.65;}}
.hero h1{margin:20px 0 18px;}
.hero-sub{font-size:16.5px;line-height:1.85;color:var(--text);max-width:560px;}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.stat-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px;}
.stat{display:flex;align-items:baseline;gap:8px;padding:10px 18px;border-radius:var(--pill);background:rgba(255,255,255,.92);border:1px solid rgba(14,159,110,.26);transition:.24s;}
.stat:hover{border-color:var(--c-accent);}
.stat-num{font-size:24px;font-weight:800;color:var(--c-primary-dark);font-variant-numeric:tabular-nums;line-height:1;}
.stat-num em{font-style:normal;font-size:14px;font-weight:700;opacity:.75;}
.stat-label{font-size:13px;color:var(--muted);}
.hero-visual{position:relative;}
.hero-card{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);aspect-ratio:16/11;background:#DFF3E8;}
.hero-card img{width:100%;height:100%;object-fit:cover;}
.hero-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,26,23,0) 46%,rgba(15,26,23,.7) 100%);}
.hero-card-cap{position:absolute;left:24px;right:24px;bottom:22px;z-index:2;color:#fff;}
.hero-card-cap strong{display:block;font-size:17px;font-weight:700;letter-spacing:.3px;}
.hero-card-cap span{font-size:13px;opacity:.85;}
.float-badge{position:absolute;display:flex;align-items:center;gap:10px;padding:11px 18px;border-radius:var(--pill);background:rgba(255,255,255,.95);border:1px solid rgba(14,159,110,.32);box-shadow:var(--sh-2);font-size:13.5px;color:var(--ink);font-weight:600;}
.float-badge b{font-size:18px;font-variant-numeric:tabular-nums;color:var(--c-primary-dark);}
.float-badge-a{top:-18px;left:-22px;}
.float-badge-b{bottom:34px;right:-20px;}
.float-badge i{width:9px;height:9px;border-radius:50%;background:var(--c-lime);box-shadow:0 0 0 4px rgba(198,242,78,.32);}

/* ============ 板块通用 ============ */
.section{padding:88px 0;}
.section-tint{background:#fff;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:42px;}
.sec-title{font-size:27px;}
.sec-desc{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px;}
.sec-eyebrow{display:inline-block;font-size:12px;letter-spacing:.6px;color:var(--c-primary-dark);background:var(--soft);border-radius:var(--pill);padding:4px 12px;margin-bottom:12px;font-weight:600;}

/* ============ 功能价值区 ============ */
.value-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;}
.num-list li{position:relative;padding:22px 0 22px 72px;border-bottom:1px dashed var(--line);}
.num-list li:last-child{border-bottom:0;padding-bottom:0;}
.num-list .num{position:absolute;left:0;top:18px;font-size:30px;font-weight:800;color:rgba(14,159,110,.24);font-variant-numeric:tabular-nums;line-height:1;}
.num-list h3{margin-bottom:6px;}
.num-list p{font-size:15px;color:var(--text);}
.value-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10;box-shadow:var(--sh-2);background:#E4F4EC;}
.value-media img{width:100%;height:100%;object-fit:cover;}
.value-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,26,23,0) 52%,rgba(15,26,23,.68) 100%);}
.value-media span{position:absolute;left:22px;bottom:18px;color:#fff;font-size:14px;font-weight:600;z-index:2;}

/* ============ 截图轮播 ============ */
.shot-wrap{position:relative;}
.shot-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:10px 4px 22px;scrollbar-width:none;-ms-overflow-style:none;}
.shot-track::-webkit-scrollbar{display:none;}
.shot-card{flex:0 0 340px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
.shot-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-light);}
.shot-media{position:relative;aspect-ratio:16/10;background:#E7F6EF;overflow:hidden;}
.shot-media img{width:100%;height:100%;object-fit:cover;}
.shot-num{position:absolute;left:14px;top:14px;background:var(--c-lime);color:#132a17;font-weight:800;font-size:13px;padding:4px 12px;border-radius:var(--pill);font-variant-numeric:tabular-nums;}
.shot-body{padding:20px 22px 24px;}
.shot-body h3{margin-bottom:8px;}
.shot-body p{font-size:14.5px;color:var(--text);}
.shot-nav{display:flex;gap:12px;align-items:center;}
.shot-arrow{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--c-primary);background:#fff;color:var(--c-primary-dark);display:grid;place-items:center;cursor:pointer;transition:.2s;}
.shot-arrow:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.shot-dots{display:flex;gap:8px;justify-content:center;margin-top:6px;}
.shot-dots span{width:26px;height:5px;border-radius:var(--pill);background:var(--line);transition:.2s;}
.shot-dots span.on{background:var(--c-primary);width:38px;}

/* ============ 系统要求 ============ */
.req-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;}
.req-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 30px 22px;box-shadow:var(--sh-1);}
.req-card h3{margin-bottom:14px;}
.req-row{display:flex;align-items:center;gap:16px;padding:15px 0;border-bottom:1px solid var(--line);}
.req-row:last-child{border-bottom:0;}
.req-icon{width:40px;height:40px;border-radius:var(--r-md);background:var(--g-brand);color:#fff;display:grid;place-items:center;flex:none;}
.req-key{font-size:14px;color:var(--muted);width:82px;flex:none;}
.req-val{font-size:15px;color:var(--ink-2);font-weight:600;}
.req-side{display:flex;flex-direction:column;gap:18px;}
.req-badge{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);}
.req-badge strong{display:block;font-size:26px;font-weight:800;color:var(--c-primary-dark);font-variant-numeric:tabular-nums;line-height:1.2;}
.req-badge span{font-size:13px;color:var(--muted);}
.req-badge .pill-lime{background:linear-gradient(90deg,#E4F9B4,#C6F24E);color:#152b18;font-size:12.5px;font-weight:700;padding:5px 14px;border-radius:var(--pill);flex:none;}

/* ============ 评价墙 ============ */
.rate-wall{column-count:3;column-gap:24px;}
.rate-card{break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;margin-bottom:24px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
.rate-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-light);}
.rate-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--g-brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;flex:none;}
.rate-name{font-size:15px;font-weight:600;color:var(--ink);}
.rate-stars{color:var(--c-lime);font-size:13px;letter-spacing:2px;text-shadow:0 0 1px rgba(15,26,23,.35);}
.rate-card p{font-size:14.5px;color:var(--text);}
.rate-src{display:inline-block;margin-top:14px;font-size:12.5px;color:var(--c-primary-dark);background:var(--soft);border-radius:var(--pill);padding:4px 12px;}

/* ============ 下载区 ============ */
.dl-band{position:relative;overflow:hidden;background:var(--ink);border-radius:var(--r-xl);padding:52px 48px;}
.dl-band::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(14,159,110,.55),transparent 68%);top:-300px;right:-180px;}
.dl-band::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,41,.22),transparent 70%);bottom:-260px;left:-140px;}
.dl-head{position:relative;z-index:2;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.dl-head h2{color:#fff;}
.dl-head p{color:rgba(255,255,255,.66);font-size:15px;margin-top:10px;}
.dl-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.dl-btn{display:flex;align-items:center;gap:14px;padding:20px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);transition:.24s;color:#fff;}
.dl-btn:hover{background:rgba(255,255,255,.12);border-color:var(--c-primary-light);transform:translateY(-4px);}
.dl-btn .dl-ico{width:42px;height:42px;border-radius:var(--r-md);background:var(--g-brand);display:grid;place-items:center;flex:none;color:#fff;}
.dl-btn b{display:block;font-size:15.5px;font-weight:700;color:#fff;}
.dl-btn small{display:block;font-size:12.5px;color:rgba(255,255,255,.6);}
.dl-arrow{margin-left:auto;color:rgba(255,255,255,.5);}
.qr-box{position:relative;width:104px;height:104px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);flex:none;display:grid;place-items:center;}
.qr-box span{position:absolute;width:16px;height:16px;border:2px solid var(--c-lime);}
.qr-box span:nth-child(1){top:8px;left:8px;border-right:0;border-bottom:0;border-radius:4px 0 0 0;}
.qr-box span:nth-child(2){top:8px;right:8px;border-left:0;border-bottom:0;border-radius:0 4px 0 0;}
.qr-box span:nth-child(3){bottom:8px;left:8px;border-right:0;border-top:0;border-radius:0 0 0 4px;}
.qr-box span:nth-child(4){bottom:8px;right:8px;border-left:0;border-top:0;border-radius:0 0 4px 0;}
.qr-box em{font-style:normal;font-size:12px;color:rgba(255,255,255,.7);}
.dl-main-btn{display:flex;align-items:center;gap:16px;margin-top:26px;padding:18px 24px;border-radius:20px;background:var(--g-cta);color:#fff;position:relative;z-index:2;box-shadow:0 18px 40px -20px rgba(255,122,41,.9);transition:.24s;}
.dl-main-btn:hover{filter:brightness(1.05);transform:translateY(-3px);}
.dl-main-btn b{display:block;font-size:16.5px;font-weight:700;}
.dl-main-btn small{display:block;font-size:13px;opacity:.88;}

/* ============ 最新信息（CMS） ============ */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.news-lead{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:.24s;}
.news-lead:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-light);transform:translateY(-4px);}
.news-lead-media{display:block;aspect-ratio:16/9;background:#E7F6EF;overflow:hidden;}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-lead:hover .news-lead-media img{transform:scale(1.04);}
.news-lead-body{padding:26px 28px 29px;}
.tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--c-primary-dark);background:var(--soft);border-radius:var(--pill);padding:4px 13px;margin-bottom:12px;}
.news-lead-title{font-size:21px;margin-bottom:10px;line-height:1.45;}
.news-lead-title a:hover{color:var(--c-primary-dark);}
.news-lead-sum{font-size:14.5px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px;font-size:13.5px;color:var(--muted);}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--sh-1);transition:.24s;}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-light);}
.news-item-thumb{flex:0 0 116px;width:116px;aspect-ratio:16/11;border-radius:var(--r-md);overflow:hidden;background:#E7F6EF;}
.news-item-thumb img{width:100%;height:100%;object-fit:cover;}
.news-item-body{min-width:0;flex:1;display:flex;flex-direction:column;gap:7px;}
.news-item-title{font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item-title:hover{color:var(--c-primary-dark);}
.news-item-sum{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item-foot{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);flex-wrap:wrap;}
.mini-tag{font-size:12px;font-weight:600;color:var(--c-primary-dark);background:var(--soft);border-radius:var(--pill);padding:2px 10px;}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:64px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);color:var(--muted);font-size:15px;}
.empty-state .empty-ico{width:56px;height:56px;border-radius:18px;background:var(--soft);display:grid;place-items:center;color:var(--c-primary-dark);}

/* ============ FAQ ============ */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;margin-bottom:14px;overflow:hidden;transition:border-color .22s ease,background .22s ease;}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:16.5px;font-weight:600;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";width:30px;height:30px;border-radius:50%;background:var(--soft);color:var(--c-primary-dark);display:grid;place-items:center;font-size:19px;font-weight:600;flex:none;transition:.22s;}
.faq-item[open]{border-color:var(--c-primary-light);background:#F4FBF7;border-left:3px solid var(--c-primary);}
.faq-item[open] summary::after{content:"–";background:var(--c-primary);color:#fff;}
.faq-answer{padding:0 26px 22px;font-size:15px;color:var(--text);}

/* ============ 结尾 CTA ============ */
.cta-band{padding:0 0 20px;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;background:linear-gradient(120deg,#0B3B29 0%,#0E9F6E 62%,#3FD08A 100%);border-radius:var(--r-xl);padding:48px;position:relative;overflow:hidden;}
.cta-inner::after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(198,242,78,.28),transparent 70%);top:-240px;right:-140px;}
.cta-inner h2{color:#fff;position:relative;}
.cta-inner p{color:rgba(255,255,255,.82);margin-top:10px;font-size:15px;position:relative;}
.cta-actions{display:flex;gap:14px;flex:none;position:relative;z-index:2;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-foot{position:relative;overflow:hidden;background:var(--ink);color:rgba(255,255,255,.68);margin-top:88px;padding:64px 0 0;}
.site-foot::before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(14,159,110,.4),transparent 68%);top:-320px;left:-180px;}
.foot-grid{position:relative;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;}
.foot-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{box-shadow:none;}
.foot-brand .brand-text{color:#fff;}
.foot-note{font-size:14px;line-height:1.85;max-width:320px;}
.foot-qr{margin-top:20px;width:104px;height:104px;border-radius:16px;background:rgba(255,255,255,.07);border:1px dashed rgba(255,255,255,.24);display:grid;place-items:center;font-size:12px;color:rgba(255,255,255,.5);}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.foot-links li{margin-bottom:11px;}
.foot-links a{font-size:14px;transition:.2s;}
.foot-links a:hover{color:var(--c-primary-light);}
.foot-contact li{font-size:14px;margin-bottom:11px;display:flex;gap:9px;align-items:flex-start;}
.foot-contact i{width:7px;height:7px;border-radius:50%;background:var(--c-primary-light);margin-top:9px;flex:none;}
.foot-bar{position:relative;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);}
.foot-bar .foot-friend{display:flex;gap:16px;flex-wrap:wrap;}
.foot-bar a:hover{color:var(--c-primary-light);}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  h1{font-size:28px;}
  .section{padding:64px 0;}
  .hero{padding:44px 0 56px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:none;}
  .value-grid{grid-template-columns:1fr;gap:34px;}
  .req-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;gap:24px;}
  .rate-wall{column-count:2;}
  .dl-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .main-nav a{padding:9px 12px;font-size:14.5px;}
  .brand-text{font-size:18px;}
}
@media (max-width:767px){
  h1{font-size:27px;}
  h2{font-size:22px;}
  .section{padding:48px 0;}
  .head-brand-row{height:66px;}
  .main-nav{display:none;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .hero-cta{gap:12px;}
  .stat-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;}
  .stat-row::-webkit-scrollbar{display:none;}
  .stat{flex:none;}
  .float-badge-a{top:-12px;left:-6px;}
  .float-badge-b{bottom:20px;right:-6px;}
  .shot-card{flex:0 0 78vw;}
  .rate-wall{column-count:1;}
  .dl-grid{grid-template-columns:1fr;}
  .dl-band{padding:32px 22px;}
  .dl-head{flex-direction:column;align-items:flex-start;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:32px 22px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bar{flex-direction:column;align-items:flex-start;}
  .news-item{flex-direction:row;}
  .news-item-thumb{flex:0 0 96px;width:96px;}
}
@media (max-width:420px){
  .btn{height:44px;padding:0 20px;font-size:14.5px;}
  .news-item-thumb{flex:0 0 78px;width:78px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .shot-card:hover,.news-item:hover,.rate-card:hover,.dl-btn:hover,.btn:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --brand:#0E9F6E;
  --brand-d:#067049;
  --brand-l:#3FD08A;
  --accent:#FF7A29;
  --accent-2:#FFB020;
  --lime:#C6F24E;
  --ink:#0F1A17;
  --ink-2:#2A3A34;
  --text:#4A5A54;
  --muted:#6B7C76;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --line:#E3EAE5;
  --g-brand:linear-gradient(135deg,#067049 0%,#0E9F6E 42%,#3FD08A 74%,#C6F24E 100%);
  --g-cta:linear-gradient(90deg,#FF7A29 0%,#FFB020 100%);
  --g-soft:linear-gradient(135deg,rgba(14,159,110,.10),rgba(198,242,78,.16));
  --r-s:12px; --r-m:14px; --r-c:24px; --r-l:28px; --r-p:999px;
  --sh-1:0 2px 6px rgba(15,26,23,.05);
  --sh-2:0 18px 40px -18px rgba(14,159,110,.28);
  --sh-3:0 24px 56px -24px rgba(6,112,73,.35);
  --font:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"SF Mono","JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --head-h:0px;
}
*,*::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:1.85;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:.1px;}
h1{font-size:38px;font-weight:800;line-height:1.25;}
h2{font-size:27px;}
h3{font-size:19px;font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand-d);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;}
:focus-visible{outline:3px solid rgba(14,159,110,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-p);
  font-size:15px;font-weight:600;letter-spacing:.3px;white-space:nowrap;
  transition:transform .18s ease,box-shadow .22s ease,filter .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-cta{background:var(--g-cta);color:#fff;box-shadow:0 12px 26px -14px rgba(255,122,41,.75);}
.btn-cta:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 18px 32px -14px rgba(255,122,41,.8);}
.btn-cta:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand-d);border:1.5px solid var(--brand);}
.btn-ghost:hover{background:rgba(14,159,110,.08);color:var(--brand-d);transform:translateY(-1px);}
.btn-line{background:#fff;color:var(--brand-d);border:1.5px solid var(--line);box-shadow:var(--sh-1);}
.btn-line:hover{border-color:var(--brand);color:var(--brand-d);}
.btn:disabled{opacity:.45;pointer-events:none;}

/* 头部 */
.site-head{position:sticky;top:0;z-index:80;background:rgba(246,248,245,.92);backdrop-filter:saturate(160%) blur(10px);-webkit-backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease;}
.site-head.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 30px -22px rgba(15,26,23,.4);}
.head-brand-row{transition:padding .25s ease;}
.brand-row{display:flex;align-items:center;gap:22px;padding:16px 24px;transition:padding .25s ease;}
.site-head.is-scrolled .brand-row{padding-top:9px;padding-bottom:9px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--g-brand);color:#fff;box-shadow:0 10px 22px -12px rgba(6,112,73,.9);
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--ink);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.main-nav a{
  position:relative;padding:8px 14px;border-radius:var(--r-p);font-size:15px;font-weight:500;color:var(--ink-2);
}
.main-nav a:hover{background:rgba(14,159,110,.09);color:var(--brand-d);}
.main-nav a.is-active{background:rgba(14,159,110,.12);color:var(--brand-d);font-weight:600;}
.head-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-2);background:#fff;border:1px solid var(--line);transition:color .2s,border-color .2s,transform .2s,box-shadow .2s;
}
.icon-btn:hover{color:var(--brand-d);border-color:var(--brand);transform:translateY(-1px);box-shadow:var(--sh-1);}
.head-channel-row{background:rgba(255,255,255,.72);border-top:1px solid var(--line);}
.channel-row{display:flex;align-items:center;gap:12px;padding:10px 24px;}
.channel-label{font-size:12px;letter-spacing:.6px;color:var(--muted);flex:0 0 auto;}
.channel-scroll{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-scroll::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:var(--r-p);
  font-size:14px;font-weight:500;color:var(--ink-2);background:#fff;border:1px solid var(--line);white-space:nowrap;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand-d);}
.chip.is-active{background:var(--g-brand);color:#0B2C1F;font-weight:700;border-color:transparent;box-shadow:0 10px 22px -14px rgba(6,112,73,.9);}

/* 频道横幅 */
.page-banner{
  position:relative;overflow:hidden;padding:44px 0 40px;color:#fff;
  background:linear-gradient(135deg,#062B1F 0%,#067049 48%,#0E9F6E 100%);
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.26;mix-blend-mode:luminosity;
}
.page-banner::after{
  content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(198,242,78,.5),rgba(198,242,78,0) 66%);
}
.page-banner .container{position:relative;z-index:2;max-width:1200px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.76);margin-bottom:18px;}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .cur{color:rgba(255,255,255,.68);}
.banner-tag{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 14px;border-radius:var(--r-p);
  background:rgba(198,242,78,.2);border:1px solid rgba(198,242,78,.55);color:#E9FFB0;
  font-size:12px;letter-spacing:.6px;margin-bottom:16px;
}
.banner-tag i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;}
.page-banner h1{color:#fff;max-width:760px;}
.banner-lead{margin-top:16px;max-width:760px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.86);}
.banner-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.banner-meta .b-item{
  display:inline-flex;align-items:baseline;gap:6px;padding:8px 16px;border-radius:var(--r-p);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);backdrop-filter:blur(4px);
  color:#fff;font-size:13px;
}
.banner-meta .b-item b{font-family:var(--mono);font-size:20px;font-weight:700;letter-spacing:.5px;}
.banner-meta .b-item span{color:rgba(255,255,255,.72);font-size:12px;}

/* 主体布局 */
.page-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;padding-top:48px;padding-bottom:72px;align-items:start;}

/* 左侧筛选 */
.side-filter{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--r-c);padding:22px 20px;box-shadow:var(--sh-1);}
.side-title{font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.4px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-title i{width:6px;height:16px;border-radius:4px;background:var(--g-brand);display:inline-block;}
.filter-list{display:flex;flex-direction:column;gap:6px;}
.filter-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-radius:var(--r-s);font-size:14.5px;color:var(--ink-2);
  border:1px solid transparent;transition:all .2s ease;
}
.filter-link:hover{background:rgba(14,159,110,.08);color:var(--brand-d);border-color:rgba(14,159,110,.2);}
.filter-link.is-active{background:var(--g-soft);color:var(--brand-d);font-weight:600;border-color:rgba(14,159,110,.28);}
.filter-link .cnt{
  font-family:var(--mono);font-size:12px;color:var(--brand-d);background:rgba(14,159,110,.12);
  padding:1px 9px;border-radius:var(--r-p);line-height:1.7;
}
.side-split{height:1px;background:var(--line);margin:18px 0;}
.side-note{font-size:13px;line-height:1.8;color:var(--muted);}
.side-cta{margin-top:16px;display:flex;flex-direction:column;gap:10px;}

/* 内容区 */
.content-main{min-width:0;display:flex;flex-direction:column;gap:40px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px;}
.sec-head h2{position:relative;padding-left:14px;}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--g-brand);}
.sec-head p{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:640px;}
.sec-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-d);}
.sec-link::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}

/* 内容卡片列表 */
.card-list{display:flex;flex-direction:column;gap:18px;}
.media-card{
  display:grid;grid-template-columns:228px minmax(0,1fr);gap:20px;align-items:stretch;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-c);padding:18px;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-l);}
.media-thumb{position:relative;border-radius:20px;overflow:hidden;background:var(--g-soft);min-height:148px;}
.media-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;border-radius:20px;}
.media-thumb .badge-no{
  position:absolute;left:10px;top:10px;width:28px;height:28px;border-radius:50%;
  background:var(--lime);color:#12321F;font-family:var(--mono);font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px -8px rgba(15,26,23,.5);
}
.media-body{display:flex;flex-direction:column;gap:10px;padding:2px 2px 2px 0;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--r-p);
  font-size:12px;font-weight:600;letter-spacing:.3px;
  background:rgba(14,159,110,.12);color:var(--brand-d);
}
.tag.is-orange{background:rgba(255,122,41,.14);color:#B84E10;}
.tag.is-lime{background:rgba(198,242,78,.32);color:#3C5A11;}
.media-body h3{font-size:18px;line-height:1.45;}
.media-body h3 a{color:var(--ink);}
.media-body h3 a:hover{color:var(--brand-d);}
.media-body p{font-size:14.5px;line-height:1.8;color:var(--text);}
.media-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:auto;font-size:13px;color:var(--muted);}
.media-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block;}
.media-meta .k{color:var(--brand-d);font-weight:600;}

/* 适用场景 */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-c);padding:24px;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-l);}
.scene-ico{
  width:44px;height:44px;border-radius:14px;background:var(--g-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  box-shadow:0 12px 24px -14px rgba(6,112,73,.9);
}
.scene-card h3{margin-bottom:10px;font-size:17px;}
.scene-card p{font-size:14.5px;line-height:1.8;}

/* 使用流程 */
.flow-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:30px;box-shadow:var(--sh-1);}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.flow-step{position:relative;padding:20px 18px;border-radius:20px;background:var(--bg);border:1px solid var(--line);transition:background .25s,border-color .25s;}
.flow-step:hover{background:var(--g-soft);border-color:rgba(14,159,110,.3);}
.flow-step .idx{font-family:var(--mono);font-size:26px;font-weight:700;color:transparent;-webkit-text-stroke:1.2px rgba(14,159,110,.5);letter-spacing:1px;display:block;margin-bottom:10px;}
.flow-step h3{font-size:16px;margin-bottom:8px;}
.flow-step p{font-size:14px;line-height:1.75;color:var(--text);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--sh-1);transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(14,159,110,.4);box-shadow:var(--sh-2);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-plus{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--brand);
  position:relative;transition:transform .25s ease,background .25s ease;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-plus::before{width:12px;height:2px;}
.faq-plus::after{width:2px;height:12px;transition:opacity .2s ease;}
.faq-item[open] .faq-plus{background:var(--g-soft);transform:rotate(180deg);}
.faq-item[open] .faq-plus::after{opacity:0;}
.faq-body{padding:0 22px 20px 25px;border-left:3px solid var(--brand);background:linear-gradient(180deg,rgba(14,159,110,.05),rgba(14,159,110,0));margin:0 22px 20px 22px;border-radius:0 12px 12px 0;padding-top:14px;}
.faq-body p{font-size:15px;line-height:1.85;color:var(--text);}

/* CTA 条 */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-l);background:var(--ink);color:#fff;padding:36px 32px;box-shadow:var(--sh-3);}
.cta-band::before{
  content:"";position:absolute;left:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,159,110,.55),rgba(14,159,110,0) 68%);
}
.cta-band::after{content:"";position:absolute;inset:12px;border-radius:22px;border:1px solid rgba(198,242,78,.24);pointer-events:none;}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:24px;}
.cta-inner p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.75);max-width:640px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 页脚 */
.site-foot{position:relative;overflow:hidden;background:var(--ink);color:rgba(255,255,255,.7);padding:56px 0 0;margin-top:0;}
.site-foot::before{
  content:"";position:absolute;right:-140px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,159,110,.42),rgba(14,159,110,0) 70%);
}
.site-foot .container{position:relative;z-index:2;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:38px;}
.foot-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-text{color:#fff;}
.foot-note{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:300px;}
.foot-qr{
  margin-top:18px;width:96px;height:96px;border-radius:16px;
  background:rgba(255,255,255,.06);border:1px dashed rgba(198,242,78,.45);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(198,242,78,.8);
}
.foot-title{font-size:15px;color:#fff;margin-bottom:14px;font-weight:600;}
.foot-links li,.foot-contact li{margin-bottom:10px;font-size:14px;}
.foot-links a{color:rgba(255,255,255,.62);}
.foot-links a:hover{color:var(--lime);}
.foot-contact li{display:flex;gap:8px;align-items:flex-start;color:rgba(255,255,255,.62);line-height:1.7;}
.foot-contact i{width:6px;height:6px;border-radius:50%;background:var(--brand-l);margin-top:9px;flex:0 0 auto;}
.foot-bar{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.foot-friend{display:flex;gap:16px;flex-wrap:wrap;}
.foot-friend a{color:rgba(255,255,255,.55);}
.foot-friend a:hover{color:var(--lime);}

/* 搜索浮层（与首页一致） */
.search-panel{
  position:fixed;inset:0;z-index:120;display:none;align-items:flex-start;justify-content:center;
  background:rgba(15,26,23,.5);backdrop-filter:blur(4px);padding:120px 20px 40px;
}
.search-panel.is-open{display:flex;}
.search-box{width:100%;max-width:620px;background:#fff;border-radius:var(--r-l);padding:26px;box-shadow:var(--sh-3);}
.search-box h3{font-size:18px;margin-bottom:14px;}
.search-field{display:flex;gap:10px;}
.search-field input{
  flex:1 1 auto;height:48px;border-radius:var(--r-m);border:1.5px solid var(--line);
  background:#F1F4F1;padding:0 16px;font-size:15px;color:var(--ink);font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-field input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(14,159,110,.18);}
.search-hint{margin-top:14px;font-size:13px;color:var(--muted);}

/* 响应式 */
@media (max-width:1279px){
  .container{max-width:1120px;}
}
@media (max-width:1023px){
  h1{font-size:30px;}
  .page-layout{grid-template-columns:1fr;gap:26px;padding-top:34px;padding-bottom:56px;}
  .side-filter{position:static;}
  .filter-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:none;}
  .filter-list::-webkit-scrollbar{display:none;}
  .filter-link{flex:0 0 auto;border:1px solid var(--line);background:#fff;}
  .side-split,.side-note{display:none;}
  .side-cta{flex-direction:row;flex-wrap:wrap;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:repeat(2,1fr);}
  .main-nav{display:none;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  h1{font-size:26px;}
  h2{font-size:22px;}
  .container{padding:0 16px;}
  .brand-row{padding:12px 16px;gap:14px;}
  .brand-text{font-size:18px;}
  .channel-row{padding:9px 16px;}
  .page-banner{padding:32px 0 30px;}
  .media-card{grid-template-columns:1fr;padding:14px;}
  .media-thumb img{aspect-ratio:16/9;}
  .scene-grid,.flow-grid{grid-template-columns:1fr;}
  .flow-wrap{padding:20px;}
  .cta-band{padding:26px 20px;}
  .cta-inner h2{font-size:20px;}
  .cta-actions .btn{width:100%;}
  .faq-item summary{font-size:15.5px;padding:16px 16px;}
  .faq-body{margin:0 16px 16px 16px;padding:12px 16px 16px 19px;}
  .foot-grid{grid-template-columns:1fr;gap:26px;padding-bottom:26px;}
  .foot-bar{flex-direction:column;align-items:flex-start;}
  .banner-meta{gap:8px;}
  .banner-meta .b-item{padding:7px 12px;}
}
@media (max-width:420px){
  .brand-text{font-size:17px;}
  .btn-sm{height:38px;padding:0 14px;}
  .banner-meta .b-item b{font-size:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --c-primary:#0E9F6E;
  --c-primary-d:#067049;
  --c-primary-l:#3FD08A;
  --c-accent:#FF7A29;
  --c-accent-2:#FFB020;
  --c-lime:#C6F24E;
  --ink:#0F1A17;
  --ink-2:#2A3A34;
  --text:#4A5A54;
  --muted:#6B7C76;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --line:#E3EAE5;
  --g-brand:linear-gradient(135deg,#067049 0%,#0E9F6E 42%,#3FD08A 78%,#C6F24E 100%);
  --g-cta:linear-gradient(90deg,#FF7A29 0%,#FFB020 100%);
  --r-xs:12px;
  --r-sm:14px;
  --r-md:20px;
  --r-lg:24px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(15,26,23,.05);
  --sh-2:0 18px 40px -18px rgba(14,159,110,.28);
  --sh-3:0 24px 56px -24px rgba(6,112,73,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--c-primary-d)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.32}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:3px solid rgba(14,159,110,.5);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1280px){.container{max-width:1280px}}

/* ============ 顶部导航 ============ */
.site-head{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid var(--line);
}
.head-brand-row{transition:opacity .2s ease}
body.head-compact .head-brand-row{display:none}
.brand-row{display:flex;align-items:center;gap:28px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  color:#fff;background-image:var(--g-brand);box-shadow:0 8px 18px -10px rgba(6,112,73,.9);
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--ink);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
}
.main-nav a:hover{background:#EAF7F0;color:var(--c-primary-d)}
.main-nav a.is-active{background:#EAF7F0;color:var(--c-primary-d);font-weight:600}
.head-actions{display:flex;align-items:center;gap:12px;flex:none}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-sm);display:grid;place-items:center;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary-d);transform:translateY(-1px)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:transform .2s ease,filter .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-cta{background-image:var(--g-cta);color:#fff;box-shadow:0 12px 26px -14px rgba(255,122,41,.85)}
.btn-cta:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px) scale(1.02)}
.btn-ghost{border-color:var(--c-primary);color:var(--c-primary-d);background:transparent}
.btn-ghost:hover{background:#EAF7F0;color:var(--c-primary-d);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.head-channel-row{border-top:1px solid var(--line);background:rgba(246,248,245,.72)}
.channel-row{display:flex;align-items:center;gap:16px;min-height:56px}
.channel-label{font-size:12px;letter-spacing:.6px;color:var(--muted);flex:none}
.channel-scroll{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding:11px 0}
.channel-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:none;display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--ink-2);transition:all .2s ease;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-d)}
.chip.is-active{
  background:linear-gradient(120deg,#C6F24E 0%,#3FD08A 100%);
  border-color:transparent;color:#0A3D2A;font-weight:600;
}

/* ============ 文章外层 ============ */
.article-wrap{padding:26px 0 96px}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--c-primary-d)}
.crumb .sep{opacity:.55}
.crumb .current{
  color:var(--ink-2);font-weight:500;max-width:300px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom;
}

.article-head{
  position:relative;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:38px 44px;box-shadow:var(--sh-1);
}
.article-head::after{
  content:"";position:absolute;right:-90px;top:-110px;width:280px;height:280px;
  border-radius:50%;background-image:var(--g-brand);opacity:.13;filter:blur(8px);pointer-events:none;
}
.article-head h1{font-size:36px;font-weight:800;line-height:1.28;letter-spacing:-.2px;margin-bottom:18px;position:relative}
.article-lead{font-size:16.5px;line-height:1.9;color:var(--ink-2);max-width:840px;position:relative}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px;font-size:13px;color:var(--muted);position:relative}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C9D6D0}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:#EAF7F0;color:var(--c-primary-d);font-size:12.5px;font-weight:600;
}
.tag-warn{background:#FFF3E6;color:#B85A12}

/* ============ 正文布局 ============ */
.post-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 248px;gap:48px;
  align-items:start;margin-top:34px;
}
.post-body{
  max-width:780px;margin:0 auto;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:42px 46px;box-shadow:var(--sh-1);
}
.prose{font-size:17px;line-height:1.95;color:var(--text)}
.prose > *:first-child{margin-top:0}
.prose p{margin:0 0 1.05em}
.prose h2{
  font-size:26px;font-weight:700;color:var(--ink);
  margin:1.9em 0 .8em;padding-left:14px;border-left:4px solid var(--c-lime);
  scroll-margin-top:150px;
}
.prose h3{
  font-size:19px;font-weight:600;color:var(--c-primary-d);
  margin:1.6em 0 .6em;scroll-margin-top:150px;
}
.prose h4{font-size:17px;font-weight:600;color:var(--ink-2);margin:1.4em 0 .5em}
.prose img{width:100%;border-radius:var(--r-md);margin:1.4em 0 .6em}
.prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin:0 0 1.4em}
.prose blockquote{
  background:#EAF7F0;border-left:4px solid var(--c-primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:16px 22px;margin:1.4em 0;color:var(--ink-2);font-size:16.5px;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose ul,.prose ol{margin:0 0 1.2em}
.prose ul li{position:relative;padding-left:22px;margin-bottom:.45em}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:7px;height:7px;border-radius:50%;
  background:var(--c-lime);box-shadow:0 0 0 3px rgba(198,242,78,.22);
}
.prose ol{counter-reset:item}
.prose ol li{position:relative;padding-left:30px;margin-bottom:.45em;counter-increment:item}
.prose ol li::before{
  content:counter(item);position:absolute;left:0;top:.28em;
  width:20px;height:20px;border-radius:50%;background:#EAF7F0;color:var(--c-primary-d);
  font-size:12px;font-weight:700;display:grid;place-items:center;line-height:1;
}
.prose table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.4em 0;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;font-size:15px;
}
.prose th,.prose td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left}
.prose th{background:#F2F7F4;color:var(--ink);font-weight:600}
.prose tr:last-child td{border-bottom:0}
.prose a{color:var(--c-primary-d);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:hover{color:var(--c-accent)}
.prose hr{border:0;height:1px;background:var(--line);margin:2em 0}
.prose strong{color:var(--ink-2);font-weight:600}

.empty-state{text-align:center;padding:38px 20px}
.empty-title{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:10px}
.empty-desc{font-size:15px;color:var(--muted);max-width:460px;margin:0 auto 22px}

/* ============ 目录 ============ */
.toc{
  position:sticky;top:150px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1);
}
.toc-title{
  display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;
  color:var(--ink);margin-bottom:12px;
}
.toc-title::before{content:"";width:4px;height:15px;border-radius:2px;background-image:var(--g-cta)}
.toc-list a{
  display:block;font-size:13.5px;line-height:1.6;color:var(--muted);
  padding:7px 10px;border-radius:10px;border-left:2px solid transparent;
  transition:all .18s ease;
}
.toc-list a:hover{background:#F2F7F4;color:var(--ink-2)}
.toc-list a.is-current{
  color:var(--c-primary-d);background:#EAF7F0;font-weight:600;border-left-color:var(--c-primary);
}
.toc-list a.lvl-3{padding-left:24px;font-size:13px}
.toc-toggle{
  display:none;width:100%;align-items:center;justify-content:space-between;
  font-size:14px;font-weight:600;color:var(--ink);
}
.toc-chev{color:var(--c-primary);font-size:16px}

/* ============ 板块标题 ============ */
.rel-band,.faq,.cta-band,.pn-grid{margin-top:64px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.sec-head h2{font-size:26px}
.sec-head .sec-sub{font-size:14px;color:var(--muted);margin-top:6px}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-primary-d)}
.link-more::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.link-more:hover{color:var(--c-accent)}

/* ============ 相关推荐轨道 ============ */
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 18px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rel-card{
  flex:none;width:320px;scroll-snap-align:start;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary)}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rel-body{padding:18px 20px 22px}
.rel-body h3{font-size:17px;line-height:1.5;margin-bottom:10px}
.rel-card:hover h3{color:var(--c-primary-d)}
.rel-meta{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:8px}

/* ============ 上一篇 / 下一篇 ============ */
.pn-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pn-card{
  display:flex;flex-direction:column;gap:8px;padding:24px 26px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pn-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary)}
.pn-label{font-size:12px;letter-spacing:.6px;color:var(--muted)}
.pn-title{font-size:18px;font-weight:600;color:var(--ink)}
.pn-desc{font-size:14px;color:var(--text);line-height:1.75}

/* ============ FAQ ============ */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"＋";flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:#EAF7F0;color:var(--c-primary-d);font-size:15px;transition:transform .2s ease,background-color .2s ease;
}
.faq-item[open]{border-color:var(--c-primary-l);background:#FBFDFB;box-shadow:var(--sh-1)}
.faq-item[open] summary::after{content:"－";background:var(--c-primary);color:#fff}
.faq-ans{border-left:3px solid var(--c-primary);margin:0 24px 22px;padding:2px 0 2px 16px;font-size:15px;color:var(--text)}

/* ============ 下载 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--ink);color:#C8D6D1;padding:46px 48px;
  display:grid;grid-template-columns:1.25fr 1fr;gap:36px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;left:-120px;bottom:-180px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,159,110,.55),transparent 68%);pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-90px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.28),transparent 70%);pointer-events:none;
}
.cta-copy{position:relative}
.cta-copy h2{color:#fff;font-size:28px;margin-bottom:12px}
.cta-copy p{font-size:15px;line-height:1.85;color:#A9BAB4;max-width:520px}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px}
.cta-actions .btn-ghost{border-color:rgba(61,208,138,.85);color:#B7F0D0}
.cta-actions .btn-ghost:hover{background:rgba(14,159,110,.16);color:#DFFBEC}

/* ============ 页脚 ============ */
.site-foot{position:relative;background:var(--ink);color:#B9C6C1;padding:72px 0 0;overflow:hidden}
.site-foot::before{
  content:"";position:absolute;right:-160px;top:-220px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(14,159,110,.5),transparent 66%);pointer-events:none;
}
.foot-grid{position:relative;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand-text{color:#fff}
.foot-note{color:#8FA29B;font-size:14px;line-height:1.8;max-width:320px}
.foot-qr{
  margin-top:18px;width:96px;height:96px;border-radius:var(--r-sm);
  border:1px dashed rgba(255,255,255,.28);display:grid;place-items:center;
  font-size:12px;color:#8FA29B;text-align:center;line-height:1.5;
}
.foot-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.foot-links li + li,.foot-contact li + li{margin-top:10px}
.foot-links a{color:#A9BAB4;font-size:14px}
.foot-links a:hover{color:var(--c-primary-l)}
.foot-contact li{display:flex;gap:10px;font-size:14px;color:#A9BAB4;line-height:1.7}
.foot-contact i{flex:none;width:6px;height:6px;border-radius:50%;background:var(--c-primary-l);margin-top:11px}
.foot-bar{
  position:relative;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#7E9189;
}
.foot-friend{display:flex;gap:18px;flex-wrap:wrap}
.foot-friend a{color:#9CB0A9}
.foot-friend a:hover{color:var(--c-primary-l)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .post-grid{gap:32px}
}
@media (max-width:1023px){
  .brand-row{min-height:66px;gap:16px}
  .main-nav a{padding:8px 10px;font-size:14.5px}
  .article-head{padding:30px 28px;border-radius:var(--r-lg)}
  .article-head h1{font-size:30px}
  .post-grid{grid-template-columns:minmax(0,1fr);gap:22px}
  .post-body{padding:30px 26px;max-width:none}
  .toc{position:static;padding:16px 18px}
  .toc-toggle{display:flex}
  .toc-inner{display:none;margin-top:14px}
  .toc.is-open .toc-inner{display:block}
  .cta-band{grid-template-columns:1fr;padding:34px 28px;gap:24px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .prose h2{font-size:23px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .brand-text{font-size:17px}
  .brand-mark{width:32px;height:32px;border-radius:10px}
  .main-nav{display:none}
  .head-actions{margin-left:auto}
  .channel-row{gap:12px}
  .article-wrap{padding:20px 0 64px}
  .article-head{padding:24px 20px}
  .article-head h1{font-size:26px;line-height:1.32}
  .article-lead{font-size:15.5px}
  .post-body{padding:24px 18px;border-radius:var(--r-md)}
  .prose{font-size:16px;line-height:1.9}
  .prose h2{font-size:21px;padding-left:12px}
  .prose h3{font-size:18px}
  .prose table{font-size:14px}
  .prose th,.prose td{padding:10px 12px}
  .rel-card{width:78vw;border-radius:var(--r-md)}
  .pn-grid{grid-template-columns:1fr}
  .sec-head h2{font-size:22px}
  .cta-copy h2{font-size:23px}
  .cta-actions .btn{width:100%}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-ans{margin:0 18px 18px;font-size:14.5px}
  .foot-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .foot-bar{flex-direction:column;align-items:flex-start}
}
@media (max-width:420px){
  .article-head h1{font-size:23px}
  .btn{height:44px;padding:0 18px;font-size:14.5px}
  .btn-sm{height:38px;padding:0 14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .rel-card:hover,.pn-card:hover,.btn-cta:hover,.btn-ghost:hover,.icon-btn:hover{transform:none}
}

/* roulang page: category2 */
/* ===== design tokens ===== */
:root{
  --brand:#0E9F6E;
  --brand-d:#067049;
  --brand-l:#3FD08A;
  --accent:#FF7A29;
  --accent-2:#FFB020;
  --lime:#C6F24E;
  --ink:#0F1A17;
  --ink-2:#2A3A34;
  --text:#4A5A54;
  --muted:#6B7C76;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --line:#E3EAE5;
  --g-brand:linear-gradient(135deg,#067049 0%,#0E9F6E 40%,#3FD08A 72%,#C6F24E 100%);
  --g-cta:linear-gradient(90deg,#FF7A29 0%,#FFB020 100%);
  --r-sm:12px;
  --r-md:14px;
  --r-card:24px;
  --r-lg:28px;
  --sh-1:0 2px 6px rgba(15,26,23,.05);
  --sh-2:0 18px 40px -18px rgba(14,159,110,.28);
  --sh-3:0 24px 56px -24px rgba(6,112,73,.35);
}
/* ===== base ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(14,159,110,.45);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
/* ===== header ===== */
.site-head{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand-row{display:flex;align-items:center;gap:24px;min-height:70px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:13px;
  background:var(--g-brand);color:#fff;
  display:grid;place-items:center;flex:none;
  box-shadow:0 10px 22px -12px rgba(6,112,73,.75);
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--ink);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.main-nav a{
  padding:9px 16px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:background .2s,color .2s;
}
.main-nav a:hover{background:#EAF6EF;color:var(--brand-d)}
.main-nav a.is-active{background:#E4F6EC;color:var(--brand-d)}
.head-actions{display:flex;align-items:center;gap:10px;flex:none}
.icon-btn{
  width:42px;height:42px;border-radius:13px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  display:grid;place-items:center;
  transition:border-color .2s,color .2s,transform .2s,box-shadow .2s;
}
.icon-btn:hover{border-color:var(--brand-l);color:var(--brand-d);transform:translateY(-1px);box-shadow:var(--sh-1)}
.head-channel-row{border-top:1px solid var(--line);background:rgba(246,248,245,.72)}
.channel-row{display:flex;align-items:center;gap:14px;min-height:54px}
.channel-label{font-size:12px;font-weight:700;letter-spacing:.6px;color:var(--muted);flex:none}
.channel-scroll{display:flex;gap:8px;overflow-x:auto;padding:8px 0;scrollbar-width:none;-ms-overflow-style:none}
.channel-scroll::-webkit-scrollbar{display:none}
.chip{
  white-space:nowrap;padding:7px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:border-color .2s,color .2s,background .2s,transform .2s;
}
.chip:hover{border-color:var(--brand-l);color:var(--brand-d);transform:translateY(-1px)}
.chip.is-active{
  background:linear-gradient(135deg,rgba(198,242,78,.92),rgba(63,208,138,.6));
  border-color:transparent;color:#093a24;
}
/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:600;white-space:nowrap;
  transition:transform .18s,filter .18s,box-shadow .18s,background .18s,border-color .18s;
}
.btn:hover{transform:translateY(-1px) scale(1.02);filter:brightness(1.06)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-cta{background:var(--g-cta);color:#fff;box-shadow:0 14px 28px -16px rgba(255,122,41,.85)}
.btn-ghost{background:transparent;border:1.5px solid var(--brand);color:var(--brand-d)}
.btn-ghost:hover{background:rgba(14,159,110,.08)}
.btn-ghost-light{background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.16)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
/* ===== banner ===== */
.cat-banner{
  position:relative;overflow:hidden;
  min-height:310px;
  display:flex;align-items:center;
  padding:52px 0 46px;
  background-image:
    linear-gradient(100deg,rgba(6,38,27,.94) 0%,rgba(6,92,60,.8) 48%,rgba(14,159,110,.42) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cat-banner::after{
  content:"";position:absolute;inset:auto -80px -160px auto;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.3),transparent 66%);
  pointer-events:none;
}
.cat-banner .container{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.76);margin-bottom:18px}
.crumb a{transition:color .2s}
.crumb a:hover{color:#fff}
.crumb .sep{opacity:.5}
.crumb .now{color:rgba(255,255,255,.95);font-weight:600}
.banner-h1{
  font-size:38px;font-weight:800;line-height:1.25;color:#fff;
  letter-spacing:.5px;max-width:760px;
}
.banner-sub{
  margin-top:16px;max-width:680px;
  font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.86);
}
.banner-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.banner-stat{
  display:inline-flex;align-items:baseline;gap:7px;
  padding:9px 18px;border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.26);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  font-size:13px;color:rgba(255,255,255,.85);
}
.banner-stat b{font-size:19px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
/* ===== sections ===== */
.sec{padding:88px 0}
.sec-tight{padding:64px 0}
.sec-head{max-width:740px;margin-bottom:40px}
.sec-head h2{font-size:27px;font-weight:700;margin-bottom:14px}
.sec-head p{font-size:16px;color:var(--text)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:.6px;
  color:var(--brand-d);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--g-brand)}
/* ===== card grid ===== */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .26s,box-shadow .26s,border-color .26s;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-l)}
.cat-card--wide{grid-column:span 2;flex-direction:row}
.cat-card--wide .card-media{width:46%;flex:none;aspect-ratio:auto}
.card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:repeating-linear-gradient(135deg,#E9F6EE 0 12px,#F3FAF6 12px 24px);
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:19px;font-weight:600;line-height:1.5}
.card-body p{font-size:14.5px;line-height:1.8;color:var(--text)}
.card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:auto;font-size:13px;color:var(--muted)}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:999px;background:#E8F7EF;color:var(--brand-d);
  font-size:12.5px;font-weight:600;
}
.tag--orange{background:#FFF1E5;color:#C25A12}
.tag--lime{background:rgba(198,242,78,.36);color:#3D5C0C}
/* ===== scene grid ===== */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform .24s,box-shadow .24s,border-color .24s;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-l)}
.scene-icon{
  width:44px;height:44px;border-radius:14px;
  background:var(--g-brand);color:#fff;
  display:grid;place-items:center;margin-bottom:16px;
}
.scene-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.scene-card p{font-size:14px;line-height:1.75;color:var(--text)}
/* ===== flow ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.flow-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform .24s,box-shadow .24s,border-color .24s;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-l)}
.flow-num{
  font-size:34px;font-weight:800;line-height:1;
  color:rgba(14,159,110,.18);font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.flow-item h3{font-size:17px;font-weight:600;margin-bottom:8px}
.flow-item p{font-size:14px;line-height:1.75}
/* ===== tag cloud + stats ===== */
.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px;box-shadow:var(--sh-1);
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag-cloud a{
  display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:999px;background:#F0F8F3;color:var(--brand-d);
  font-size:13.5px;font-weight:600;border:1px solid transparent;
  transition:background .2s,border-color .2s,transform .2s,color .2s;
}
.tag-cloud a:nth-child(3n+2){background:#FFF4EA;color:#C25A12}
.tag-cloud a:nth-child(3n+3){background:rgba(198,242,78,.32);color:#3D5C0C}
.tag-cloud a:hover{transform:translateY(-2px);border-color:var(--brand-l)}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;padding-top:26px;border-top:1px solid var(--line)}
.stat-badge{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:12px 20px;border-radius:999px;
  background:rgba(255,255,255,.92);border:1px solid var(--line);
  font-size:13px;color:var(--muted);
  transition:border-color .2s,box-shadow .2s;
}
.stat-badge:hover{border-color:var(--accent);box-shadow:var(--sh-1)}
.stat-badge b{font-size:22px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.stat-badge i{width:8px;height:8px;border-radius:50%;background:var(--brand);flex:none;align-self:center}
/* ===== faq ===== */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  overflow:hidden;transition:border-color .2s,box-shadow .2s;
}
.faq-item:hover{border-color:var(--brand-l)}
.faq-item[open]{border-color:var(--brand-l);box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item[open] summary{background:#F1FAF5;box-shadow:inset 3px 0 0 var(--brand)}
.faq-plus{
  width:28px;height:28px;border-radius:999px;flex:none;
  border:1.5px solid var(--brand);color:var(--brand-d);
  display:grid;place-items:center;
  transition:transform .26s,background .26s,color .26s,border-color .26s;
}
.faq-item[open] .faq-plus{transform:rotate(45deg);background:var(--brand);color:#fff;border-color:var(--brand)}
.faq-body{padding:4px 24px 22px;font-size:15px;line-height:1.85;color:var(--text)}
/* ===== download panel ===== */
.dl-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:40px;box-shadow:var(--sh-3);
}
.dl-panel h2{font-size:26px;margin-bottom:12px}
.dl-panel .lead{font-size:15.5px;max-width:680px}
.dl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}
.dl-card{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;border-radius:20px;
  border:1px solid var(--line);background:#FBFDFB;
  transition:transform .22s,border-color .22s,box-shadow .22s,background .22s;
}
.dl-card:hover{transform:translateY(-3px);border-color:var(--brand-l);box-shadow:var(--sh-2);background:#fff}
.dl-icon{
  width:48px;height:48px;border-radius:15px;flex:none;
  background:var(--g-brand);color:#fff;display:grid;place-items:center;
}
.dl-text{flex:1;min-width:0}
.dl-text strong{display:block;font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.4}
.dl-text span{display:block;font-size:13px;color:var(--muted);margin-top:3px}
.dl-arrow{flex:none;color:var(--brand-d);transition:transform .22s}
.dl-card:hover .dl-arrow{transform:translateX(4px)}
/* ===== cta band ===== */
.cta-band{
  position:relative;overflow:hidden;
  background:#0F1A17;color:rgba(255,255,255,.78);
  border-radius:var(--r-lg);padding:52px 48px;
}
.cta-band::before{
  content:"";position:absolute;top:-180px;right:-100px;
  width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,159,110,.42),transparent 68%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:27px;margin-bottom:12px}
.cta-inner p{max-width:620px;font-size:15.5px;color:rgba(255,255,255,.76)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
/* ===== footer ===== */
.site-foot{
  position:relative;overflow:hidden;margin-top:88px;
  background:#0F1A17;color:rgba(255,255,255,.72);
  padding:64px 0 28px;
}
.site-foot::before{
  content:"";position:absolute;top:-220px;right:-120px;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,159,110,.34),transparent 68%);
  pointer-events:none;
}
.foot-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.foot-brand{display:inline-flex;align-items:center;gap:11px}
.foot-brand .brand-text{color:#fff}
.foot-note{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:300px}
.foot-qr{
  width:96px;height:96px;margin-top:20px;border-radius:16px;
  border:1px dashed rgba(255,255,255,.3);
  background:rgba(255,255,255,.04);
  display:grid;place-items:center;
  font-size:12px;color:rgba(255,255,255,.5);
}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.foot-links{display:grid;gap:12px}
.foot-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s,transform .2s;display:inline-block}
.foot-links a:hover{color:var(--brand-l);transform:translateX(3px)}
.foot-contact{display:grid;gap:13px}
.foot-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.66)}
.foot-contact i{width:7px;height:7px;border-radius:50%;background:var(--brand-l);flex:none;margin-top:9px}
.foot-bar{
  position:relative;z-index:1;
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);
}
.foot-friend{display:flex;gap:20px;flex-wrap:wrap}
.foot-friend a{transition:color .2s}
.foot-friend a:hover{color:#fff}
/* ===== responsive ===== */
@media (max-width:1279px){
  .container{max-width:1120px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .head-actions{margin-left:auto}
  .sec{padding:64px 0}
  .sec-tight{padding:52px 0}
  .banner-h1{font-size:32px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cat-card--wide{grid-column:span 2;flex-direction:column}
  .cat-card--wide .card-media{width:100%;aspect-ratio:16/9}
  .scene-grid,.flow{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:34px}
  .site-foot{margin-top:64px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .brand-row{gap:12px;min-height:64px}
  .brand-text{font-size:18px}
  .icon-btn{display:none}
  .channel-row{gap:10px}
  .channel-label{display:none}
  .cat-banner{min-height:auto;padding:40px 0 38px}
  .banner-h1{font-size:27px}
  .banner-sub{font-size:15.5px}
  .banner-stats{gap:10px;margin-top:22px}
  .banner-stat{padding:8px 15px;font-size:12.5px}
  .banner-stat b{font-size:17px}
  .banner-actions{gap:12px;margin-top:24px}
  .btn{height:46px;padding:0 22px;font-size:15px;width:100%}
  .banner-actions .btn{width:auto;flex:1 1 auto}
  .btn-sm{height:40px;padding:0 16px;font-size:13.5px;width:auto}
  .sec{padding:48px 0}
  .sec-tight{padding:40px 0}
  .sec-head h2{font-size:22px}
  .cat-grid,.scene-grid,.flow,.dl-grid{grid-template-columns:1fr}
  .cat-card--wide{grid-column:auto}
  .card-body{padding:18px}
  .panel,.dl-panel{border-radius:24px;padding:24px 18px}
  .cta-band{padding:34px 22px;border-radius:24px}
  .cta-inner h2{font-size:22px}
  .cta-actions{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .foot-bar{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:420px){
  .brand-text{font-size:16.5px;letter-spacing:.3px}
  .banner-h1{font-size:24px}
  .btn{font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .cat-card:hover,.scene-card:hover,.flow-item:hover,.dl-card:hover,
  .btn:hover,.chip:hover,.icon-btn:hover{transform:none !important}
}