/* roulang page: index */
:root{
  --pine:#124734;
  --pine-deep:#0E2E24;
  --pine-mid:#1D6B4F;
  --orange:#F26A2E;
  --orange-dark:#E35A1D;
  --lime:#D9F45B;
  --paper:#F5F4EE;
  --card:#FFFFFF;
  --line:#DDE2D6;
  --ink:#14201A;
  --muted:#5C6B62;
  --danger:#C2412D;
  --success:#2F7D5A;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --sh-1:0 1px 2px rgba(20,32,26,.06), 0 12px 32px rgba(20,32,26,.08);
  --sh-2:0 18px 40px rgba(20,32,26,.14);
  --font:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--pine-mid);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--orange);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;color:var(--ink);}
h1{font-size:clamp(2.25rem,4vw,3.5rem);line-height:1.15;font-weight:800;}
h2{font-size:clamp(1.75rem,2.6vw,2.25rem);line-height:1.25;}
h3{font-size:1.25rem;line-height:1.4;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(217,244,91,.75);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(245,244,238,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(20,32,26,.10);}
.nav-inner{
  height:72px;display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--pine);
  display:grid;place-items:center;position:relative;color:var(--lime);
  font-weight:800;font-size:1.15rem;line-height:1;
}
.brand-mark::after{
  content:"";position:absolute;right:6px;top:6px;width:6px;height:6px;
  border-radius:50%;background:var(--lime);
}
.brand-name{font-size:1.15rem;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.nav-chips{display:flex;align-items:center;gap:8px;margin:0 auto;}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--pine);
  font-size:.9375rem;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{background:#E8F1E6;color:var(--pine);border-color:#C9D8C6;}
.chip.active{background:var(--pine);border-color:var(--pine);color:var(--lime);}
.nav-cta{flex:0 0 auto;display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--pine);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--pine);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 按钮 */
.btn-d{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-sm);
  font-size:.9688rem;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary-d{background:var(--orange);color:#14201A;box-shadow:0 8px 20px rgba(242,106,46,.28);}
.btn-primary-d:hover{background:var(--orange-dark);color:#14201A;transform:translateY(-2px);box-shadow:0 14px 28px rgba(242,106,46,.32);}
.btn-primary-d:active{transform:translateY(0);}
.btn-ghost-d{background:#fff;border-color:var(--pine);color:var(--pine);}
.btn-ghost-d:hover{background:#E8F1E6;color:var(--pine);transform:translateY(-2px);}
.btn-lime-d{background:var(--lime);color:var(--pine-deep);}
.btn-lime-d:hover{background:#E7FA8C;color:var(--pine-deep);transform:translateY(-2px);}
.btn-outline-light-d{background:transparent;border-color:rgba(255,255,255,.42);color:#fff;}
.btn-outline-light-d:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* Hero */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(115deg,rgba(14,46,36,.95) 0%,rgba(18,71,52,.90) 48%,rgba(18,71,52,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(217,244,91,.10) 0 1px,transparent 1px 96px);
  opacity:.5;
}
.hero-inner{position:relative;padding:78px 0 84px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(217,244,91,.14);border:1px solid rgba(217,244,91,.38);
  color:var(--lime);font-size:.8125rem;font-weight:700;letter-spacing:.02em;margin-bottom:20px;
}
.hero h1{color:#fff;max-width:14em;}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero-sub{color:rgba(255,255,255,.86);font-size:1.0625rem;line-height:1.8;margin:20px 0 28px;max-width:30em;}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px;}
.platform-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.platform-pill{
  display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 14px;
  border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:.875rem;font-weight:600;
}
.platform-pill svg{width:16px;height:16px;fill:var(--lime);}
.hero-note{color:rgba(255,255,255,.68);font-size:.8125rem;line-height:1.7;margin:0;}
.device-wrap{position:relative;}
.device-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 30px 60px rgba(0,0,0,.35);
  background:rgba(255,255,255,.06);
}
.device-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.device-tag{
  position:absolute;background:#fff;border-radius:14px;padding:12px 16px;
  box-shadow:var(--sh-1);color:var(--ink);
}
.device-tag .t-label{font-size:.75rem;color:var(--muted);display:block;line-height:1.4;}
.device-tag .t-value{font-size:1.0625rem;font-weight:800;color:var(--pine);line-height:1.3;}
.tag-a{left:-18px;bottom:26px;}
.tag-b{right:-14px;top:24px;}

/* 数据条 */
.stats-bar{background:var(--pine-deep);color:#fff;padding:30px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-cell{border-left:1px solid rgba(255,255,255,.14);padding-left:20px;}
.stat-cell:first-child{border-left:0;padding-left:0;}
.stat-num{font-size:clamp(1.6rem,2.4vw,2.1rem);font-weight:800;color:var(--lime);line-height:1.2;}
.stat-num small{font-size:.5em;font-weight:700;margin-left:3px;color:var(--lime);}
.stat-label{font-size:.875rem;color:rgba(255,255,255,.72);margin-top:4px;}

/* 板块标题 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head .eyebrow{
  display:inline-block;font-size:.8125rem;font-weight:800;color:var(--pine-mid);
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px;
}
.section-head p{color:var(--muted);margin:10px 0 0;max-width:46em;}
.link-more{font-weight:700;font-size:.9375rem;white-space:nowrap;}

/* Bento */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.bento-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:10px;
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#BFD5C2;}
.bento-lg{grid-column:span 7;}
.bento-md{grid-column:span 5;}
.bento-sm{grid-column:span 3;}
.bento-index{font-size:.8125rem;font-weight:800;color:var(--pine-mid);letter-spacing:.1em;}
.bento-card h3{font-size:1.1875rem;}
.bento-card p{color:var(--muted);font-size:.9375rem;margin:0;}
.bento-media{border-radius:14px;overflow:hidden;margin-top:auto;}
.bento-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.bento-card:hover .bento-media img{transform:scale(1.04);}
.bento-icon{
  width:42px;height:42px;border-radius:12px;background:#E9F2E4;display:grid;place-items:center;
}
.bento-icon svg{width:22px;height:22px;fill:var(--pine);}
.bento-stat{font-size:1.5rem;font-weight:800;color:var(--pine);line-height:1.2;}

/* 截图轮播 */
.shots{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.shot-slide{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center;padding:8px 4px 24px;}
.shot-step{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  background:#EAF4E2;color:var(--pine);font-size:.8125rem;font-weight:800;margin-bottom:14px;
}
.shot-copy h3{font-size:1.5rem;margin-bottom:12px;}
.shot-copy p{color:var(--muted);margin:0;}
.shot-figure{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);}
.shot-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
#shotCarousel .carousel-control-prev,#shotCarousel .carousel-control-next{
  width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line);
  top:auto;bottom:0;opacity:1;box-shadow:var(--sh-1);
}
#shotCarousel .carousel-control-prev{left:auto;right:64px;}
#shotCarousel .carousel-control-next{right:0;}
#shotCarousel .carousel-control-prev-icon,#shotCarousel .carousel-control-next-icon{filter:invert(24%) sepia(28%) saturate(900%) hue-rotate(105deg);width:.9rem;height:.9rem;}
.shot-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.shot-tabs button{
  min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--pine);font-size:.875rem;font-weight:700;
}
.shot-tabs button.active{background:var(--pine);border-color:var(--pine);color:var(--lime);}

/* 系统要求 */
.spec-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;}
.spec-tabs{display:flex;flex-wrap:wrap;gap:8px;padding:22px 24px;border-bottom:1px solid var(--line);}
.spec-tabs .nav-link{
  border-radius:999px;padding:0 20px;min-height:42px;display:inline-flex;align-items:center;
  color:var(--pine);font-weight:700;font-size:.9375rem;background:#fff;border:1px solid var(--line);
}
.spec-tabs .nav-link:hover{background:#E8F1E6;color:var(--pine);}
.spec-tabs .nav-link.active{background:var(--pine);color:var(--lime);border-color:var(--pine);}
.spec-list{margin:0;padding:8px 24px 8px;}
.spec-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0;border-bottom:1px dashed var(--line);min-height:60px;}
.spec-row:last-child{border-bottom:0;}
.spec-row dt{color:var(--muted);font-weight:600;font-size:.9375rem;margin:0;}
.spec-row dd{margin:0;font-weight:700;color:var(--ink);font-size:.9375rem;text-align:right;}
.spec-foot{padding:18px 24px;background:#F8F8F3;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;}
.spec-note{font-size:.8125rem;color:var(--muted);margin:0;}

/* 评价墙 */
.reviews{columns:3;column-gap:24px;}
.review-card{
  break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;margin-bottom:24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.stars{color:var(--orange);font-size:.9375rem;letter-spacing:2px;margin-bottom:10px;}
.review-text{font-size:.9375rem;color:#26362D;margin:0 0 16px;}
.review-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.8125rem;color:var(--muted);}
.review-user{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--ink);}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--pine);color:var(--lime);display:grid;place-items:center;font-size:.75rem;font-weight:800;}
.device-badge{background:#EAF4E2;color:var(--pine);border-radius:999px;padding:3px 10px;font-size:.75rem;font-weight:700;}

/* 最新信息 */
.news-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;}
.news-filter span{
  min-height:38px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--pine);font-size:.875rem;font-weight:700;
}
.news-filter span.on{background:var(--pine);border-color:var(--pine);color:var(--lime);}
.news-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--pine-mid);}
.badge-soft{
  align-self:flex-start;background:#EDF8D2;color:var(--pine-deep);
  border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:800;margin-bottom:14px;
}
.news-title{font-size:1.0625rem;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a{color:var(--ink);}
.news-title a:hover{color:var(--pine-mid);}
.news-desc{color:var(--muted);font-size:.9rem;margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:.8125rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;}
.news-foot .arrow{color:var(--pine-mid);font-weight:800;transition:transform .2s ease;}
.news-card:hover .news-foot .arrow{transform:translateX(4px);}
.empty-state{
  border:2px dashed #C9D8C6;border-radius:var(--r-lg);background:#fff;
  padding:48px 24px;text-align:center;color:var(--muted);
}
.empty-state .es-icon{width:52px;height:52px;border-radius:50%;background:#EAF4E2;display:grid;place-items:center;margin:0 auto 14px;}
.empty-state .es-icon svg{width:24px;height:24px;fill:var(--pine);}
.empty-state p{margin:0 0 8px;font-size:.9375rem;}

/* FAQ */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 28px;box-shadow:var(--sh-1);}
.faq-wrap .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;}
.faq-wrap .accordion-item:last-child{border-bottom:0;}
.faq-wrap .accordion-button{
  background:transparent;color:var(--ink);font-weight:700;font-size:1.0625rem;
  padding:20px 0;box-shadow:none;line-height:1.6;
}
.faq-wrap .accordion-button:not(.collapsed){color:var(--pine);background:transparent;}
.faq-wrap .accordion-button:focus{box-shadow:none;}
.faq-wrap .accordion-button::after{
  background-image:none;content:"+";font-size:1.5rem;font-weight:700;color:var(--pine-mid);
  width:auto;height:auto;line-height:1;transform:none;transition:transform .2s ease;
}
.faq-wrap .accordion-button:not(.collapsed)::after{content:"−";transform:none;color:var(--pine);}
.faq-wrap .accordion-body{background:#FAFAF5;border-radius:14px;padding:18px 20px;color:#31423A;line-height:1.85;font-size:.9375rem;margin-bottom:16px;}

/* 下载 CTA */
.dl-cta{
  position:relative;overflow:hidden;color:#fff;
  background:var(--pine);
}
.dl-cta::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(217,244,91,.10) 0 2px,transparent 2px 18px);
}
.dl-inner{position:relative;display:grid;grid-template-columns:6fr 3fr 3fr;gap:36px;align-items:center;padding:70px 0;}
.dl-inner h2{color:#fff;margin-bottom:12px;}
.dl-inner p{color:rgba(255,255,255,.78);margin:0;font-size:.9375rem;}
.qr-card{background:#fff;border-radius:var(--r-md);padding:16px;text-align:center;box-shadow:var(--sh-2);}
.qr-card svg{width:100%;max-width:132px;height:auto;margin:0 auto 10px;display:block;}
.qr-card span{font-size:.8125rem;color:var(--muted);font-weight:700;}
.dl-btns{display:flex;flex-direction:column;gap:12px;}
.dl-btns .btn-d{width:100%;}
.dl-foot{margin-top:14px;font-size:.75rem;color:rgba(255,255,255,.6);line-height:1.7;}

/* 页脚 */
.site-footer{background:var(--pine-deep);color:rgba(255,255,255,.78);padding:64px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px;}
.foot-brand .brand-name{color:#fff;}
.foot-desc{font-size:.9rem;line-height:1.8;margin:16px 0 18px;color:rgba(255,255,255,.7);}
.foot-title{color:#fff;font-size:.9375rem;font-weight:800;margin-bottom:14px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:rgba(255,255,255,.74);font-size:.9rem;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px;transition:.2s;}
.foot-links a:hover{color:var(--lime);text-decoration-color:var(--lime);}
.foot-form .form-control,.foot-form .form-select{
  min-height:48px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.22);
  background:#fff;color:var(--ink);font-size:.9rem;
}
.foot-form .form-control:focus,.foot-form .form-select:focus{
  border-color:var(--pine-mid);box-shadow:0 0 0 3px rgba(217,244,91,.35);
}
.foot-form .form-check-input:checked{background-color:var(--pine-mid);border-color:var(--pine-mid);}
.foot-form .form-check-label{font-size:.8125rem;color:rgba(255,255,255,.7);}
.foot-form .btn-d{margin-top:12px;width:100%;}
.form-hint{font-size:.75rem;color:rgba(255,255,255,.55);margin:10px 0 0;line-height:1.6;}
.foot-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}

/* 下载弹窗与移动底栏 */
.modal-content{border:0;border-radius:var(--r-lg);overflow:hidden;}
.modal-header{background:var(--pine);color:#fff;border:0;padding:20px 24px;}
.modal-header h5{font-size:1.0625rem;font-weight:800;margin:0;}
.modal-header .btn-close{filter:invert(1) grayscale(1) brightness(2);}
.modal-body{padding:24px;}
.modal-spec{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px;}
.modal-spec div{background:#F7F8F3;border:1px solid var(--line);border-radius:12px;padding:12px 14px;}
.modal-spec span{display:block;font-size:.75rem;color:var(--muted);}
.modal-spec strong{font-size:.9375rem;color:var(--ink);}
.copy-code{
  display:flex;align-items:center;gap:10px;background:#F7F8F3;border:1px dashed var(--line);
  border-radius:12px;padding:10px 14px;font-size:.78rem;color:var(--muted);word-break:break-all;
}
.copy-code button{margin-left:auto;flex:0 0 auto;min-height:36px;padding:0 12px;border-radius:10px;border:1px solid var(--pine);background:#fff;color:var(--pine);font-size:.8rem;font-weight:700;}
.copy-code button:hover{background:#E8F1E6;}
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1030;
  background:#fff;border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 24px rgba(20,32,26,.10);gap:10px;
}
.mobile-bar .btn-d{flex:1;min-height:44px;font-size:.9rem;}

/* 响应式 */
@media (max-width:1199.98px){
  .bento-lg,.bento-md{grid-column:span 6;}
  .bento-sm{grid-column:span 6;}
  .reviews{columns:2;}
}
@media (max-width:991.98px){
  .nav-chips{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta .btn-d{display:none;}
  .nav-inner{justify-content:space-between;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 64px;}
  .device-tag{position:static;display:inline-block;margin-top:12px;box-shadow:var(--sh-1);}
  .tag-a,.tag-b{left:auto;right:auto;top:auto;bottom:auto;}
  .device-tags-row{display:flex;flex-wrap:wrap;gap:12px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:22px;}
  .stat-cell:nth-child(3){border-left:0;padding-left:0;}
  .section{padding:64px 0;}
  .shot-slide{grid-template-columns:1fr;gap:24px;}
  #shotCarousel .carousel-control-prev,#shotCarousel .carousel-control-next{bottom:-6px;}
  .dl-inner{grid-template-columns:1fr;gap:26px;padding:52px 0;}
  .qr-card{max-width:200px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .mobile-bar{display:flex;}
  body{padding-bottom:78px;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .bento-lg,.bento-md,.bento-sm{grid-column:span 12;}
  .reviews{columns:1;}
  .hero-btns .btn-d{width:100%;}
  .spec-row{flex-direction:column;align-items:flex-start;gap:4px;}
  .spec-row dd{text-align:left;}
  .foot-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .stat-cell{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.14);padding-top:14px;}
  .stat-cell:first-child{border-top:0;padding-top:0;}
  .modal-spec{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --pine:#124734;
  --pine-deep:#0E2E24;
  --pine-mid:#1D6B4F;
  --orange:#F26A2E;
  --orange-hover:#E35A1D;
  --lime:#D9F45B;
  --paper:#F5F4EE;
  --card:#FFFFFF;
  --line:#DDE2D6;
  --ink:#14201A;
  --muted:#5C6B62;
  --danger:#C2412D;
  --ok:#2F7D5A;
  --radius-btn:12px;
  --radius-card:18px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(20,32,26,.06),0 12px 32px rgba(20,32,26,.08);
  --shadow-lg:0 18px 40px rgba(20,32,26,.14);
  --font:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",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:1rem;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--pine-mid);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:3px solid rgba(217,244,91,.75);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;width:100%;}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,244,238,.95);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-head.is-stuck{box-shadow:0 6px 20px rgba(20,32,26,.10);}
.head-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--pine);font-weight:800;letter-spacing:.01em;}
.brand:hover{color:var(--pine);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--pine);color:#fff;
  display:grid;place-items:center;font-size:1.15rem;font-weight:800;line-height:1;position:relative;
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;top:-3px;width:10px;height:10px;border-radius:50%;
  background:var(--lime);border:2px solid var(--paper);
}
.brand-name{font-size:1.2rem;color:var(--pine);}
.nav-chips{display:flex;align-items:center;gap:8px;margin:0 auto 0 8px;flex-wrap:nowrap;}
.chip{
  display:inline-flex;align-items:center;
  padding:9px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  color:var(--pine);font-size:.9375rem;font-weight:600;white-space:nowrap;
  min-height:40px;transition:all .18s ease;
}
.chip:hover{background:#EDF4E6;border-color:#C9D6BE;color:var(--pine);}
.chip.active{background:var(--pine);border-color:var(--pine);color:var(--lime);}
.head-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.hamb{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--pine);align-items:center;justify-content:center;
}
.hamb svg{width:22px;height:22px;}

/* ---------- buttons ---------- */
.btn-d{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-weight:700;font-size:.96875rem;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-primary-d{background:var(--orange);color:var(--ink);}
.btn-primary-d:hover{background:var(--orange-hover);color:var(--ink);transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,106,46,.32);}
.btn-primary-d:active{transform:translateY(0);box-shadow:none;}
.btn-ghost-d{background:#fff;color:var(--pine);border-color:#C9D6BE;}
.btn-ghost-d:hover{background:#EDF4E6;color:var(--pine);border-color:var(--pine-mid);transform:translateY(-2px);}
.btn-lime-d{background:var(--lime);color:var(--pine-deep);}
.btn-lime-d:hover{background:#CBEA42;color:var(--pine-deep);transform:translateY(-2px);}
.btn-sm-d{min-height:44px;padding:0 16px;font-size:.9rem;}

/* ---------- offcanvas ---------- */
.offcanvas-drawer{background:var(--paper);color:var(--ink);}
.drawer-chips{display:flex;flex-direction:column;gap:10px;margin-top:8px;}
.drawer-chips .chip{justify-content:flex-start;width:100%;min-height:48px;font-size:1rem;}
.drawer-cta{margin-top:24px;display:flex;flex-direction:column;gap:10px;}
.drawer-cta .btn-d{width:100%;}

/* ---------- breadcrumb ---------- */
.crumb-wrap{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:16px 0;font-size:.875rem;color:var(--muted);}
.crumb a{color:var(--pine-mid);}
.crumb a:hover{color:var(--orange);}
.crumb .sep{color:#B9C3B4;}
.crumb .now{color:#8A968D;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article head ---------- */
.post-head{padding:40px 0 8px;}
.post-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;background:rgba(217,244,91,.55);
  color:var(--pine-deep);font-size:.8125rem;font-weight:700;
}
.post-title{
  font-size:clamp(1.75rem,3.4vw,2.6rem);
  font-weight:800;line-height:1.25;letter-spacing:.01em;
  color:var(--ink);margin:18px 0 16px;max-width:900px;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;color:var(--muted);font-size:.875rem;}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3CCBE;}
.post-meta .num{font-variant-numeric:tabular-nums;font-weight:700;color:var(--pine);}
.copy-btn{
  display:inline-flex;align-items:center;gap:6px;
  min-height:40px;padding:0 14px;border-radius:999px;
  border:1px solid #C9D6BE;background:#fff;color:var(--pine);font-size:.8125rem;font-weight:700;
}
.copy-btn:hover{background:#EDF4E6;color:var(--pine);}
.copy-btn svg{width:15px;height:15px;}

/* ---------- layout ---------- */
.post-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;
  padding:28px 0 72px;align-items:start;
}
.post-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-sm);min-width:0;
}
.post-body{font-size:17px;line-height:1.9;color:var(--ink);word-break:break-word;}
.post-body > *:first-child{margin-top:0;}
.post-body p{margin:0 0 1.1em;}
.post-body h2{
  font-size:1.5rem;font-weight:700;line-height:1.4;color:var(--pine);
  margin:2.4em 0 .9em;padding-left:14px;position:relative;border-left:4px solid var(--pine-mid);
}
.post-body h3{font-size:1.25rem;font-weight:700;line-height:1.5;color:var(--ink);margin:1.8em 0 .7em;}
.post-body h4{font-size:1.0625rem;font-weight:700;margin:1.6em 0 .6em;color:var(--pine);}
.post-body ul,.post-body ol{margin:0 0 1.1em;padding-left:1.35em;}
.post-body ul{list-style:none;padding-left:0;}
.post-body ul > li{position:relative;padding-left:1.4em;margin-bottom:.5em;}
.post-body ul > li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--pine-mid);
}
.post-body ol > li{margin-bottom:.5em;}
.post-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--paper);
  border-left:4px solid var(--pine);border-radius:0 14px 14px 0;color:#2A3A31;
}
.post-body blockquote p:last-child{margin-bottom:0;}
.post-body img{border-radius:14px;margin:1.4em 0;height:auto;}
.post-body figure{margin:1.6em 0;}
.post-body figcaption{font-size:.875rem;color:var(--muted);text-align:center;margin-top:10px;}
.post-body a{color:var(--pine-mid);text-decoration:underline;text-underline-offset:3px;}
.post-body a:hover{color:var(--orange);}
.post-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.9375rem;display:block;overflow-x:auto;white-space:nowrap;}
.post-body table th{background:var(--pine);color:#fff;font-weight:700;}
.post-body table th,.post-body table td{border:1px solid var(--line);padding:12px 16px;text-align:left;}
.post-body table tbody tr:nth-child(even){background:#FAFAF5;}
.post-body code{background:#EEF2E8;padding:2px 6px;border-radius:6px;font-size:.9em;}
.post-body hr{border:0;border-top:1px dashed var(--line);margin:2em 0;}

.empty-note{
  border:2px dashed var(--line);border-radius:var(--radius-card);
  padding:48px 24px;text-align:center;background:#FCFCF8;
}
.empty-note h2{font-size:1.35rem;color:var(--pine);margin:0 0 10px;border:0;padding:0;}
.empty-note p{color:var(--muted);margin:0 0 22px;font-size:1rem;}

/* ---------- inline download card ---------- */
.dl-inline{
  margin:32px 0 0;padding:26px 28px;border-radius:var(--radius-card);
  background:linear-gradient(135deg,var(--pine) 0%,var(--pine-deep) 100%);
  color:#E8F0E9;position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
}
.dl-inline::after{
  content:"";position:absolute;inset:0;opacity:.10;pointer-events:none;
  background:repeating-linear-gradient(135deg,#fff 0 2px,transparent 2px 14px);
}
.dl-inline h3{color:#fff;margin:0 0 6px;font-size:1.125rem;font-weight:700;}
.dl-inline p{margin:0;font-size:.875rem;color:#BFD3C4;}
.dl-inline .btn-d{position:relative;z-index:1;}

/* ---------- sidebar ---------- */
.post-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-sm);}
.side-dl{background:linear-gradient(160deg,var(--pine) 0%,var(--pine-deep) 100%);border-color:var(--pine);color:#DDEBE1;}
.side-dl .side-title{color:#fff;}
.side-dl .ver{font-size:1.5rem;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.2;}
.side-dl .ver-sub{font-size:.8125rem;color:#A9C4B3;margin-bottom:16px;}
.side-dl .qr{
  width:104px;height:104px;margin:16px auto 12px;border-radius:12px;background:#fff;
  display:grid;place-items:center;font-size:.75rem;color:var(--pine);text-align:center;font-weight:700;line-height:1.4;
  padding:8px;
}
.side-dl .btn-d{width:100%;}
.side-title{font-size:.9375rem;font-weight:800;color:var(--pine);margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--orange);}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.side-list li{display:flex;gap:12px;}
.side-list img{width:76px;height:56px;border-radius:10px;object-fit:cover;flex:0 0 auto;}
.side-list .t{font-size:.875rem;font-weight:600;line-height:1.5;color:var(--ink);display:block;margin-bottom:4px;}
.side-list .t:hover{color:var(--orange);}
.side-list .d{font-size:.75rem;color:var(--muted);font-variant-numeric:tabular-nums;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-chip{
  display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border-radius:999px;
  background:#F1F4EA;color:var(--pine);font-size:.8125rem;font-weight:600;
}
.tag-chip:hover{background:var(--pine);color:var(--lime);}
.side-back{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:.875rem;font-weight:700;color:var(--pine-mid);}

/* ---------- related ---------- */
.rel-section{padding:0 0 80px;}
.rel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap;}
.rel-head h2{font-size:1.5rem;font-weight:800;color:var(--pine);margin:0;}
.rel-head p{margin:6px 0 0;color:var(--muted);font-size:.9375rem;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--pine-mid);}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:#E7EBE0;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-badge{display:inline-flex;align-items:center;align-self:flex-start;padding:4px 11px;border-radius:999px;background:rgba(217,244,91,.55);color:var(--pine-deep);font-size:.75rem;font-weight:700;}
.rel-title{font-size:1.0625rem;font-weight:700;line-height:1.5;color:var(--ink);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-title:hover{color:var(--orange);}
.rel-desc{font-size:.875rem;color:var(--muted);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:6px;font-size:.8125rem;color:var(--muted);font-variant-numeric:tabular-nums;}
.rel-foot .arrow{color:var(--pine-mid);font-weight:700;transition:transform .2s ease;}
.rel-card:hover .rel-foot .arrow{transform:translateX(4px);}

/* ---------- footer ---------- */
.site-footer{background:var(--pine);color:#CFE0D6;padding:64px 0 28px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.foot-brand .brand-mark{background:var(--lime);color:var(--pine-deep);}
.foot-brand .brand-mark::after{background:var(--orange);border-color:var(--pine);}
.foot-brand .brand-name{color:#fff;}
.foot-desc{font-size:.875rem;line-height:1.8;color:#AFC8BA;margin:16px 0 18px;max-width:320px;}
.foot-title{font-size:.9375rem;font-weight:800;color:#fff;margin-bottom:16px;}
.foot-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.foot-links a{color:#AFC8BA;font-size:.875rem;}
.foot-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px;}
.foot-form .form-control,.foot-form .form-select{
  min-height:48px;border-radius:12px;background:#fff;border:1px solid #2C5D49;
  font-size:.875rem;color:var(--ink);
}
.foot-form .form-control:focus,.foot-form .form-select:focus{
  border-color:var(--lime);box-shadow:0 0 0 3px rgba(217,244,91,.35);
}
.foot-form .form-check-input{border-color:#5C7D6B;background-color:#fff;}
.foot-form .form-check-input:checked{background-color:var(--pine-mid);border-color:var(--pine-mid);}
.foot-form .form-check-label{font-size:.8125rem;color:#AFC8BA;}
.foot-form .btn-d{width:100%;margin-top:14px;}
.form-hint{font-size:.75rem;color:#8FAE9D;margin:10px 0 0;line-height:1.6;}
.form-err{font-size:.75rem;color:#FFB4A2;margin:8px 0 0;display:none;}
.form-err.show{display:block;}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:.8125rem;color:#93B0A0;
}

/* ---------- mobile bar & modal ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  gap:10px;align-items:center;
}
.mobile-bar .btn-d{flex:1;min-height:46px;padding:0 12px;font-size:.9rem;}
.dl-modal .modal-content{border:0;border-radius:var(--radius-lg);overflow:hidden;background:var(--paper);}
.dl-modal .modal-header{background:var(--pine);color:#fff;border:0;padding:20px 24px;}
.dl-modal .modal-title{font-size:1.125rem;font-weight:800;}
.dl-modal .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.85;}
.dl-modal .modal-body{padding:24px;}
.dl-spec{display:grid;gap:10px;font-size:.875rem;margin-bottom:18px;}
.dl-spec div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:8px;}
.dl-spec span:first-child{color:var(--muted);}
.dl-spec span:last-child{font-weight:700;color:var(--pine);font-variant-numeric:tabular-nums;}
.dl-qr{
  width:132px;height:132px;margin:0 auto 16px;border-radius:14px;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;text-align:center;font-size:.8125rem;font-weight:700;color:var(--pine);line-height:1.5;padding:10px;
}
.toast-d{
  position:fixed;left:50%;transform:translateX(-50%) translateY(20px);
  bottom:96px;background:var(--pine);color:#fff;padding:12px 22px;border-radius:999px;
  font-size:.875rem;font-weight:600;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;z-index:1080;
}
.toast-d.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .post-layout{grid-template-columns:minmax(0,1fr) 280px;gap:24px;}
  .rel-grid{gap:20px;}
}
@media (max-width:991.98px){
  .nav-chips{display:none;}
  .hamb{display:inline-flex;}
  .head-inner{height:66px;}
  .post-layout{grid-template-columns:1fr;}
  .post-side{position:static;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mobile-bar{display:flex;}
  body{padding-bottom:76px;}
  .toast-d{bottom:110px;}
  .post-main{padding:24px;}
}
@media (max-width:767.98px){
  .container{padding-left:18px;padding-right:18px;}
  .post-head{padding:28px 0 4px;}
  .post-title{font-size:1.55rem;}
  .post-body{font-size:16px;line-height:1.85;}
  .post-body h2{font-size:1.3rem;}
  .rel-grid{grid-template-columns:1fr;}
  .dl-inline{padding:22px;justify-content:flex-start;}
  .dl-inline .btn-d{width:100%;}
}
@media (max-width:575.98px){
  .foot-grid{grid-template-columns:1fr;}
  .crumbs{font-size:.8125rem;}
  .post-main{padding:20px 18px;border-radius:16px;}
  .dl-inline h3{font-size:1rem;}
  .mobile-bar .btn-d{font-size:.875rem;}
  .foot-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category1 */
:root{
  --green-900:#0E2E24;
  --green-800:#124734;
  --green-600:#1D6B4F;
  --orange:#F26A2E;
  --orange-dark:#E35A1D;
  --lime:#D9F45B;
  --paper:#F5F4EE;
  --card:#FFFFFF;
  --line:#DDE2D6;
  --ink:#14201A;
  --muted:#5C6B62;
  --danger:#C2412D;
  --ok:#2F7D5A;
  --r-btn:12px;
  --r-card:18px;
  --r-lg:24px;
  --shadow-1:0 1px 2px rgba(20,32,26,.06),0 12px 32px rgba(20,32,26,.08);
  --shadow-2:0 18px 40px rgba(20,32,26,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--orange)}
:focus-visible{outline:3px solid rgba(217,244,91,.85);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{letter-spacing:.01em;color:var(--ink);margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;padding-inline:24px;margin-inline:auto}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,244,238,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{background:#fff;box-shadow:0 8px 24px rgba(20,32,26,.10)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--green-800);
  color:var(--lime);display:grid;place-items:center;font-weight:800;font-size:18px;
  position:relative;line-height:1;
}
.brand-mark::after{content:"";position:absolute;right:5px;top:5px;width:5px;height:5px;border-radius:50%;background:var(--orange)}
.brand-name{font-weight:800;font-size:20px;color:var(--green-800);letter-spacing:.01em}
.nav-chips{display:flex;gap:8px;flex:1;justify-content:center;align-items:center}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--green-800);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:#EAF2DC;color:var(--green-800);border-color:#C9D9B6}
.chip.active{background:var(--green-800);color:var(--lime);border-color:var(--green-800)}
.header-cta{flex:0 0 auto}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:none;place-items:center;color:var(--green-800);cursor:pointer;
}
.nav-drawer{max-width:320px;background:var(--paper)}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line)}
.nav-drawer .offcanvas-title{font-weight:800;color:var(--green-800);font-size:18px}
.nav-drawer .chip{display:flex;width:100%;margin-bottom:10px;min-height:46px}
.nav-drawer .btn-d{width:100%;margin-top:14px}

/* ---------- 按钮 ---------- */
.btn-d{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary-d{background:var(--orange);color:#14201A;box-shadow:0 8px 20px rgba(242,106,46,.28)}
.btn-primary-d:hover{background:var(--orange-dark);color:#14201A;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,106,46,.34)}
.btn-primary-d:active{transform:translateY(0)}
.btn-outline-d{background:#fff;color:var(--green-800);border-color:#C6D3C0}
.btn-outline-d:hover{background:#EAF2DC;color:var(--green-800);border-color:var(--green-600);transform:translateY(-2px)}
.btn-lime-d{background:var(--lime);color:var(--green-900)}
.btn-lime-d:hover{background:#CDEE44;color:var(--green-900);transform:translateY(-2px)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.75)}
.btn-d[disabled]{opacity:.5;pointer-events:none}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;color:#fff;overflow:hidden;isolation:isolate;
  padding:52px 0 48px;background:var(--green-900);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.6;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(135deg,rgba(14,46,36,.95) 0%,rgba(18,71,52,.86) 52%,rgba(14,46,36,.72) 100%);
}
.cat-hero .lane-lines{
  position:absolute;inset:auto -10% -40% -10%;height:220px;z-index:-1;
  background:repeating-linear-gradient(90deg,rgba(217,244,91,.10) 0 2px,transparent 2px 64px);
  transform:skewY(-4deg);pointer-events:none;
}
.crumb{display:flex;gap:8px;align-items:center;font-size:14px;color:rgba(255,255,255,.68);margin-bottom:16px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.85)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{opacity:.5}
.crumb .current{color:rgba(255,255,255,.55)}
.hero-tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(217,244,91,.16);color:var(--lime);font-size:13px;font-weight:700;
  border:1px solid rgba(217,244,91,.35);margin-bottom:16px;
}
.cat-hero h1{color:#fff;font-size:clamp(2rem,4vw,3.1rem);font-weight:800;line-height:1.15;margin-bottom:14px}
.cat-hero-desc{max-width:620px;color:rgba(255,255,255,.86);font-size:clamp(1rem,1.3vw,1.1rem);line-height:1.8}
.hero-side{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.hero-side .hero-note{font-size:13px;color:rgba(255,255,255,.62)}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-stat{
  flex:1 1 160px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:14px;padding:14px 18px;
}
.hero-stat .num{display:block;font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat .lbl{font-size:13px;color:rgba(255,255,255,.7)}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
.section-tight{padding:36px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.45rem,2.4vw,2rem);font-weight:700}
.sec-head .sub{font-size:14px;color:var(--muted);margin-top:6px}
.sec-link{font-weight:700;font-size:15px;color:var(--green-600);display:inline-flex;align-items:center;gap:6px}
.sec-link:hover{color:var(--orange);gap:10px}

/* ---------- 筛选 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:26px 0 6px}
.filter-label{font-size:14px;font-weight:700;color:var(--muted);margin-right:4px}
.filter-chip{
  min-height:42px;padding:0 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--green-800);font-weight:600;font-size:15px;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.filter-chip:hover{background:#EAF2DC;border-color:#C9D9B6;transform:translateY(-1px)}
.filter-chip.active{background:var(--green-800);color:var(--lime);border-color:var(--green-800)}

/* ---------- 头条大卡 ---------- */
.headline{
  display:grid;grid-template-columns:1.35fr 1fr;gap:0;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease;
}
.headline:hover{box-shadow:var(--shadow-2);border-color:#B9CCAE;transform:translateY(-3px)}
.headline-media{position:relative;overflow:hidden;background:#dfe6d8}
.headline-media img{width:100%;height:100%;min-height:300px;object-fit:cover;aspect-ratio:16/10;transition:transform .5s ease}
.headline:hover .headline-media img{transform:scale(1.03)}
.headline-body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.headline-body h3{font-size:clamp(1.25rem,2vw,1.6rem);font-weight:800;line-height:1.35}
.headline-body h3 a{color:var(--ink)}
.headline-body h3 a:hover{color:var(--green-600)}
.headline-body p{color:var(--muted);font-size:15px;line-height:1.85}
.headline-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.headline-cta{margin-top:6px}

/* ---------- 标签徽章 ---------- */
.badge-d{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.b-live{background:#FDE7DC;color:#B3481C}
.b-pre{background:#E7F1DC;color:#1D6B4F}
.b-post{background:#E6ECE6;color:#41544A}
.b-data{background:#F2F8CC;color:#3F5A12}
.b-soft{background:#F2F8CC;color:var(--green-800)}

/* ---------- 时间线 ---------- */
.timeline-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);overflow:hidden}
.tl-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 22px;border-bottom:1px solid var(--line);background:#FBFBF6}
.tl-head h2{font-size:1.15rem;font-weight:700}
.tl-note{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.tl-row{
  display:grid;grid-template-columns:92px 1fr 32px;gap:18px;align-items:center;
  padding:16px 22px;border-bottom:1px solid var(--line);color:inherit;
  transition:background .18s ease,padding-left .18s ease;
}
.tl-row:last-child{border-bottom:none}
.tl-row:hover{background:#EEF4E4;padding-left:26px}
.tl-date{display:flex;flex-direction:column;line-height:1.3;font-variant-numeric:tabular-nums}
.tl-date b{font-size:15px;font-weight:800;color:var(--green-800)}
.tl-date i{font-style:normal;font-size:12.5px;color:var(--muted)}
.tl-main{display:flex;align-items:center;gap:12px;flex-wrap:wrap;min-width:0}
.tl-title{font-size:15px;font-weight:600;color:var(--ink);line-height:1.6}
.tl-row:hover .tl-title{color:var(--green-600)}
.tl-arrow{color:#9DAF9F;display:grid;place-items:center;transition:transform .2s ease,color .2s ease}
.tl-row:hover .tl-arrow{transform:translateX(4px);color:var(--orange)}

/* ---------- 编辑精选 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pick-card{
  display:grid;grid-template-columns:170px 1fr;gap:0;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.pick-card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px);border-color:#B9CCAE}
.pick-media{overflow:hidden;background:#dfe6d8}
.pick-media img{width:100%;height:100%;min-height:176px;object-fit:cover;aspect-ratio:4/3;transition:transform .5s ease}
.pick-card:hover .pick-media img{transform:scale(1.04)}
.pick-body{padding:20px 22px;display:flex;flex-direction:column;gap:10px}
.pick-body h3{font-size:1.02rem;font-weight:800;line-height:1.5}
.pick-body h3 a{color:var(--ink)}
.pick-body h3 a:hover{color:var(--green-600)}
.pick-body p{font-size:14px;color:var(--muted);line-height:1.75}
.pick-meta{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:auto}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:36px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:40px;height:40px;display:grid;place-items:center;padding:0 14px;
  border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--green-800);
  font-weight:700;font-size:14px;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.pager a:hover{background:#EAF2DC;border-color:#C9D9B6;color:var(--green-800);transform:translateY(-2px)}
.pager .active{background:var(--green-800);color:var(--lime);border-color:var(--green-800)}
.pager .disabled{opacity:.45;pointer-events:none}
.pager .next{color:var(--green-800)}

/* ---------- 订阅 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--green-800);color:#fff;padding:40px;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(217,244,91,.09) 0 14px,transparent 14px 30px);
}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;line-height:1.3;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.spec-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-card);padding:22px 24px;
}
.spec-card h3{color:var(--lime);font-size:1rem;font-weight:700;margin-bottom:14px}
.spec-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.16);font-size:14px}
.spec-row:last-child{border-bottom:none}
.spec-row dt{color:rgba(255,255,255,.68);margin:0}
.spec-row dd{margin:0;color:#fff;font-weight:700;font-variant-numeric:tabular-nums}
.spec-note{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.6)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:#D8E3DA;padding:64px 0 28px;margin-top:72px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:32px}
.site-footer .brand-name{color:#fff}
.site-footer .brand-mark{background:rgba(255,255,255,.12);color:var(--lime)}
.foot-desc{font-size:14px;line-height:1.8;color:rgba(216,227,218,.78);margin:14px 0 16px;max-width:320px}
.foot-title{font-size:13px;font-weight:700;color:#8FAF99;letter-spacing:.08em;margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:rgba(216,227,218,.84);font-size:14px;text-decoration:none}
.foot-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.foot-form .form-control,.foot-form .form-select{
  min-height:48px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:#fff;color:var(--ink);font-size:14px;
}
.foot-form .form-control:focus,.foot-form .form-select:focus{
  border-color:var(--green-600);box-shadow:0 0 0 3px rgba(217,244,91,.35)
}
.foot-form .form-check-label{font-size:13px;color:rgba(216,227,218,.8)}
.foot-form .form-check-input{border-color:rgba(255,255,255,.35);background-color:transparent}
.foot-form .form-check-input:checked{background-color:var(--lime);border-color:var(--lime)}
.foot-form .btn-d{width:100%;margin-top:14px}
.form-hint{font-size:12.5px;color:rgba(216,227,218,.6);margin-top:10px;line-height:1.7}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(216,227,218,.6);
}

/* ---------- 移动底栏 ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:none;gap:10px;align-items:center;
  background:#fff;border-top:1px solid var(--line);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 18px rgba(20,32,26,.08);
}
.mobile-bar .btn-d{flex:1;min-height:46px;padding:0 12px;font-size:14.5px}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .pick-card{grid-template-columns:150px 1fr}
  .cta-band{padding:34px}
}
@media (max-width:991.98px){
  .nav-chips{display:none}
  .header-cta{display:none}
  .nav-toggle{display:grid;margin-left:auto}
  .headline{grid-template-columns:1fr}
  .headline-media img{min-height:220px;aspect-ratio:16/9}
  .headline-body{padding:24px}
  .pick-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .mobile-bar{display:flex}
  body{padding-bottom:78px}
  .section{padding:46px 0}
  .cat-hero{padding:40px 0 40px}
  .hero-side{margin-top:8px}
  .tl-row{grid-template-columns:78px 1fr 26px;gap:14px;padding:14px 18px}
  .tl-row:hover{padding-left:20px}
}
@media (max-width:575.98px){
  .container{padding-inline:18px}
  .headline-body{padding:20px}
  .pick-card{grid-template-columns:1fr}
  .pick-media img{min-height:180px;aspect-ratio:16/10}
  .foot-grid{grid-template-columns:1fr}
  .cta-band{padding:26px 20px}
  .cta-actions .btn-d{width:100%}
  .hero-stats{gap:10px}
  .hero-stat{flex:1 1 100%}
  .tl-row{grid-template-columns:1fr 24px;grid-template-areas:"main arrow" "date arrow";gap:6px 12px}
  .tl-date{grid-area:date;flex-direction:row;gap:8px;align-items:center}
  .tl-main{grid-area:main}
  .tl-arrow{grid-area:arrow;align-self:center}
  .tl-title{font-size:14.5px}
  .sec-head{margin-bottom:18px}
  .foot-bottom{margin-top:32px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --pine:#124734;
  --pine-deep:#0E2E24;
  --green-mid:#1D6B4F;
  --orange:#F26A2E;
  --orange-hover:#E35A1D;
  --lime:#D9F45B;
  --paper:#F5F4EE;
  --card:#FFFFFF;
  --line:#DDE2D6;
  --ink:#14201A;
  --muted:#5C6B62;
  --danger:#C2412D;
  --ok:#2F7D5A;
  --r-btn:12px;
  --r-card:18px;
  --r-lg:24px;
  --sh-1:0 1px 2px rgba(20,32,26,.06),0 12px 32px rgba(20,32,26,.08);
  --sh-2:0 18px 40px rgba(20,32,26,.14);
  --ring:0 0 0 3px rgba(217,244,91,.55);
  --font-cn:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:1rem;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  font-feature-settings:"tnum" 1;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--green-mid);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--orange);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:none;box-shadow:var(--ring);border-radius:8px;
}
h1,h2,h3,h4{margin:0;letter-spacing:.01em;color:var(--ink);}
h1{font-size:clamp(2.25rem,1.5rem + 2vw,3.5rem);font-weight:800;line-height:1.15;}
h2{font-size:clamp(1.75rem,1.2rem + 1.2vw,2.25rem);font-weight:700;line-height:1.25;}
h3{font-size:1.25rem;font-weight:700;line-height:1.4;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ===== 按钮 ===== */
.btn-d{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;
  font-size:.975rem;font-weight:700;line-height:1.2;
  border-radius:var(--r-btn);border:1px solid transparent;
  cursor:pointer;text-align:center;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-d:active{transform:translateY(0);}
.btn-primary-d{background:var(--orange);color:var(--ink);box-shadow:0 8px 20px rgba(242,106,46,.28);}
.btn-primary-d:hover{background:var(--orange-hover);color:var(--ink);transform:translateY(-2px);box-shadow:0 14px 26px rgba(242,106,46,.32);}
.btn-ghost-d{background:#fff;color:var(--pine);border-color:var(--line);}
.btn-ghost-d:hover{background:#EDF3E7;color:var(--pine);border-color:var(--green-mid);transform:translateY(-2px);}
.btn-lime-d{background:var(--lime);color:var(--pine-deep);}
.btn-lime-d:hover{background:#E6FA83;color:var(--pine-deep);transform:translateY(-2px);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:var(--lime);transform:translateY(-2px);}
.btn-d:disabled,.btn-d.disabled{opacity:.5;pointer-events:none;}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,244,238,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(20,32,26,.1);}
.head-shell{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--pine);color:var(--lime);
  display:grid;place-items:center;
  font-size:1.35rem;font-weight:800;line-height:1;
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;right:6px;top:6px;
  width:6px;height:6px;border-radius:50%;background:var(--lime);
}
.brand-name{font-size:1.22rem;font-weight:800;color:var(--pine);letter-spacing:.02em;}
.nav-chips{display:flex;align-items:center;gap:8px;}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:8px 18px;
  font-size:.94rem;font-weight:600;color:var(--pine);
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:#EDF3E7;color:var(--pine);border-color:#BFD3BE;transform:translateY(-1px);}
.chip.active{background:var(--pine);color:var(--lime);border-color:var(--pine);}
.chip.active:hover{color:var(--lime);}
.head-actions{display:flex;align-items:center;gap:10px;}
.head-cta{min-height:44px;padding:10px 20px;font-size:.94rem;}
.hamburger{
  display:none;width:46px;height:46px;border-radius:12px;
  background:#fff;border:1px solid var(--line);color:var(--pine);
  align-items:center;justify-content:center;
}
.hamburger:hover{background:#EDF3E7;color:var(--pine);}
.mobile-nav{background:var(--paper);color:var(--ink);}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.mobile-nav .offcanvas-title{font-size:1.1rem;font-weight:800;color:var(--pine);}
.mobile-nav .m-chip{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:12px 18px;margin-bottom:10px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  color:var(--pine);font-weight:700;
}
.mobile-nav .m-chip:hover{background:#EDF3E7;color:var(--pine);}
.mobile-nav .m-chip.active{background:var(--pine);color:var(--lime);border-color:var(--pine);}

/* ===== 通用板块 ===== */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:700;letter-spacing:.08em;
  color:var(--green-mid);text-transform:uppercase;
  padding:6px 14px;border-radius:999px;
  background:rgba(217,244,91,.42);border:1px solid #D6E2A8;
  margin-bottom:16px;
}
.sec-head p{color:var(--muted);font-size:1.02rem;margin-top:14px;margin-bottom:0;}

/* ===== Hero ===== */
.page-hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(120deg,rgba(14,46,36,.95) 0%,rgba(18,71,52,.9) 55%,rgba(29,107,79,.86) 100%),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  color:#fff;
  padding:56px 0 60px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(217,244,91,.09) 0 1px,transparent 1px 96px);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:26px;height:2px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.28) 0 26px,transparent 26px 52px);
  opacity:.5;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:48px;align-items:center;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.85rem;color:rgba(255,255,255,.72);margin-bottom:18px;}
.crumbs a{color:rgba(255,255,255,.86);}
.crumbs a:hover{color:var(--lime);}
.crumbs .sep{opacity:.55;}
.crumbs .now{color:rgba(255,255,255,.62);}
.page-hero h1{color:#fff;margin-bottom:16px;}
.page-hero h1 .dot{color:var(--lime);}
.hero-lead{font-size:1.06rem;line-height:1.8;color:rgba(255,255,255,.86);max-width:560px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.tag-lime{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  background:rgba(217,244,91,.16);color:var(--lime);
  border:1px solid rgba(217,244,91,.36);
  font-size:.84rem;font-weight:600;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-device{
  position:relative;
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);
  padding:14px;
  box-shadow:0 24px 50px rgba(0,0,0,.28);
}
.hero-device img{border-radius:16px;width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-badge{
  position:absolute;left:-14px;bottom:-16px;
  background:var(--lime);color:var(--pine-deep);
  border-radius:14px;padding:12px 16px;
  box-shadow:0 14px 30px rgba(0,0,0,.28);
  line-height:1.25;
}
.hero-badge .k{display:block;font-size:.72rem;font-weight:700;opacity:.75;letter-spacing:.06em;}
.hero-badge .v{font-size:1.15rem;font-weight:800;}

/* ===== 三步上手 ===== */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#BFD3BE;}
.step-card:nth-child(2){margin-top:28px;}
.step-card:nth-child(3){margin-top:56px;}
.step-num{
  font-size:2.6rem;font-weight:800;line-height:1;
  color:var(--pine);font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.step-num span{color:var(--orange);font-size:1rem;vertical-align:super;margin-left:4px;}
.step-card h3{margin-bottom:10px;}
.step-card p{color:var(--muted);font-size:.95rem;margin-bottom:0;}

/* ===== 教程步骤（左右交替） ===== */
.tut-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;align-items:start;}
.tut-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tut-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#BFD3BE;}
.tut-card.offset{margin-top:40px;}
.tut-media{position:relative;}
.tut-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.tut-media .step-pill{
  position:absolute;left:16px;top:16px;
  background:var(--pine);color:var(--lime);
  border-radius:999px;padding:6px 14px;
  font-size:.8rem;font-weight:700;letter-spacing:.04em;
}
.tut-body{padding:24px;}
.tut-body h3{margin-bottom:10px;font-size:1.16rem;}
.tut-body p{color:var(--muted);font-size:.95rem;margin-bottom:16px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--green-mid);font-size:.92rem;}
.link-arrow svg{transition:transform .2s ease;}
.link-arrow:hover{color:var(--orange);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ===== 常见操作 accordion ===== */
.faq-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 28px;box-shadow:var(--sh-1);}
.faq-acc .accordion-item{background:transparent;border:0;border-top:1px solid var(--line);}
.faq-acc .accordion-item:first-child{border-top:0;}
.faq-acc .accordion-button{
  background:transparent;color:var(--ink);
  font-size:1.03rem;font-weight:700;line-height:1.6;
  padding:20px 44px 20px 0;border-radius:0;
  box-shadow:none!important;
}
.faq-acc .accordion-button:hover{color:var(--green-mid);}
.faq-acc .accordion-button:not(.collapsed){color:var(--pine);}
.faq-acc .accordion-button::after{
  background-image:none;
  content:"+";
  font-size:1.5rem;font-weight:700;line-height:1;
  color:var(--green-mid);
  width:auto;height:auto;
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  transition:transform .22s ease,color .22s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";color:var(--orange);transform:translateY(-50%) rotate(180deg);}
.faq-acc .accordion-body{
  padding:0 24px 22px 0;
  color:var(--muted);font-size:.97rem;line-height:1.85;
}
.faq-acc .accordion-body strong{color:var(--ink);}

/* ===== 故障排查 ===== */
.trouble-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.trouble-card{
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--orange);
  border-radius:var(--r-card);padding:24px 26px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.trouble-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.trouble-card h3{font-size:1.05rem;margin-bottom:8px;}
.trouble-card p{color:var(--muted);font-size:.93rem;margin-bottom:12px;}

/* ===== CTA ===== */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--pine-deep);color:#fff;
  border-radius:var(--r-lg);
  padding:48px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(217,244,91,.07) 0 2px,transparent 2px 18px);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.78);margin-bottom:22px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px;}
.cta-note{font-size:.84rem;color:rgba(255,255,255,.62);}
.cta-panel{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-card);padding:22px;
}
.cta-panel .row-line{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;font-size:.9rem;color:rgba(255,255,255,.82);border-bottom:1px dashed rgba(255,255,255,.16);}
.cta-panel .row-line:last-of-type{border-bottom:0;}
.cta-panel .row-line b{color:var(--lime);font-variant-numeric:tabular-nums;font-weight:700;}
.copy-btn{margin-top:14px;width:100%;}

/* ===== 页脚 ===== */
.site-footer{background:var(--pine-deep);color:rgba(255,255,255,.78);padding:64px 0 28px;margin-top:0;}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-mark{background:rgba(255,255,255,.1);color:var(--lime);}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.foot-desc{font-size:.92rem;line-height:1.8;margin:16px 0 18px;color:rgba(255,255,255,.7);}
.foot-title{font-size:.95rem;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:rgba(255,255,255,.74);font-size:.92rem;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px;transition:color .18s ease,text-decoration-color .18s ease;}
.foot-links a:hover{color:var(--lime);text-decoration-color:var(--lime);}
.foot-form .form-control,.foot-form .form-select{
  height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.24);
  background:#fff;color:var(--ink);font-size:.92rem;
}
.foot-form .form-control::placeholder{color:#8A968D;}
.foot-form .form-control:focus,.foot-form .form-select:focus{
  border-color:var(--green-mid);box-shadow:var(--ring);
}
.foot-form .form-check-label{font-size:.82rem;color:rgba(255,255,255,.72);}
.foot-form .form-check-input{border-color:rgba(255,255,255,.4);background-color:transparent;}
.foot-form .form-check-input:checked{background-color:var(--lime);border-color:var(--lime);}
.foot-form .btn-d{margin-top:14px;width:100%;}
.form-hint{font-size:.8rem;color:rgba(255,255,255,.55);margin:10px 0 0;}
.form-msg{font-size:.82rem;margin-top:8px;min-height:1.2em;}
.form-msg.err{color:#FFB4A2;}
.form-msg.ok{color:var(--lime);}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:.82rem;color:rgba(255,255,255,.55);
}

/* ===== 移动底栏 ===== */
.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  gap:10px;
  box-shadow:0 -6px 20px rgba(20,32,26,.08);
}
.mobile-bar .btn-d{flex:1;min-height:46px;padding:10px 12px;font-size:.92rem;}

/* ===== 弹窗 ===== */
.modal-content{border-radius:var(--r-lg);border:1px solid var(--line);}
.modal-header{border-bottom:1px solid var(--line);padding:20px 24px;}
.modal-title{font-size:1.1rem;font-weight:800;color:var(--pine);}
.modal-body{padding:24px;}
.modal-body .qr-box{
  width:150px;height:150px;border-radius:14px;border:1px dashed var(--line);
  display:grid;place-items:center;text-align:center;
  color:var(--muted);font-size:.8rem;background:var(--paper);
  padding:10px;line-height:1.5;
}
.modal-body .dl-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:var(--muted);}
.modal-body .dl-row:last-child{border-bottom:0;}
.modal-body .dl-row b{color:var(--ink);font-variant-numeric:tabular-nums;}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .foot-form{grid-column:1/-1;}
}
@media (max-width:991.98px){
  .nav-chips{display:none;}
  .head-cta{display:none;}
  .hamburger{display:inline-flex;}
  .section{padding:64px 0;}
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-lead{max-width:none;}
  .steps-grid{grid-template-columns:1fr;}
  .step-card:nth-child(2),.step-card:nth-child(3){margin-top:0;}
  .tut-grid{grid-template-columns:1fr;}
  .tut-card.offset{margin-top:0;}
  .trouble-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .mobile-bar{display:flex;}
  body{padding-bottom:76px;}
  .site-footer{padding-bottom:24px;}
}
@media (max-width:767.98px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .foot-desc{margin-top:14px;}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px;}
  .page-hero{padding:40px 0 46px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-d{width:100%;}
  .hero-badge{left:8px;bottom:-14px;padding:10px 12px;}
  .faq-wrap{padding:4px 18px;}
  .cta-band{padding:24px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn-d{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .mobile-bar{flex-direction:row;}
  .section{padding:48px 0;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
  --green-900:#0E2E24;
  --green-800:#124734;
  --green-600:#1D6B4F;
  --orange:#F26A2E;
  --orange-hover:#E35A1D;
  --lime:#D9F45B;
  --paper:#F5F4EE;
  --card:#FFFFFF;
  --line:#DDE2D6;
  --ink:#14201A;
  --muted:#5C6B62;
  --danger:#C2412D;
  --success:#2F7D5A;
  --r-btn:12px;
  --r-card:18px;
  --r-lg:24px;
  --sh-card:0 1px 2px rgba(20,32,26,.06),0 12px 32px rgba(20,32,26,.08);
  --sh-hover:0 18px 40px rgba(20,32,26,.14);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green-600);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--orange)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:.01em}
:focus-visible{outline:3px solid rgba(217,244,91,.9);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-weight:700}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,244,238,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 6px 22px rgba(20,32,26,.1)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  position:relative;width:36px;height:36px;border-radius:12px;
  background:var(--green-800);color:var(--lime);
  display:grid;place-items:center;font-size:21px;font-weight:800;line-height:1;padding-bottom:2px;
}
.brand-mark::after{
  content:"";position:absolute;right:7px;bottom:7px;width:5px;height:5px;border-radius:50%;
  background:var(--orange);
}
.brand-name{font-size:1.15rem;font-weight:800;color:var(--green-800);letter-spacing:.01em}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;margin-left:10px}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--green-800);
  font-size:.94rem;font-weight:600;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:#EAF1E8;color:var(--green-800);border-color:#C5D4C1;transform:translateY(-1px)}
.chip.active{background:var(--green-800);color:var(--lime);border-color:var(--green-800)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--green-800);
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:#EAF1E8}
.offcanvas{background:var(--paper)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-title{font-weight:800;color:var(--green-800)}
.offcanvas-body{padding:20px}
.mobile-chips{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.mobile-chips .chip{justify-content:flex-start;min-height:48px;padding:0 18px;border-radius:12px}

/* ============ 按钮 ============ */
.btn-d{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:1rem;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-d:active{transform:translateY(0)}
.btn-orange-d{background:var(--orange);color:#14201A}
.btn-orange-d:hover{background:var(--orange-hover);color:#14201A;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,106,46,.3)}
.btn-ghost-d{background:#fff;color:var(--green-800);border-color:#C5D4C1}
.btn-ghost-d:hover{background:#EAF1E8;color:var(--green-800);border-color:var(--green-600);transform:translateY(-2px)}
.btn-lime-d{background:var(--lime);color:var(--green-900)}
.btn-lime-d:hover{background:#CDE94B;color:var(--green-900);transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,244,91,.25)}
.btn-outline-light-d{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-outline-light-d:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);transform:translateY(-2px)}
.btn-sm-d{min-height:44px;padding:0 18px;font-size:.94rem}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:52px 0 60px;color:#fff;
  background:
    linear-gradient(100deg,rgba(14,46,36,.92) 0%,rgba(18,71,52,.86) 58%,rgba(29,107,79,.8) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:auto -10% -60% -10%;height:220px;
  background:repeating-linear-gradient(90deg,rgba(217,244,91,.14) 0 2px,transparent 2px 58px);
  transform:rotate(-4deg);pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.breadcrumb-d{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.86rem;color:rgba(255,255,255,.62);margin-bottom:16px}
.breadcrumb-d a{color:rgba(255,255,255,.82)}
.breadcrumb-d a:hover{color:var(--lime)}
.breadcrumb-d span.sep{opacity:.5}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;
  background:rgba(217,244,91,.16);border:1px solid rgba(217,244,91,.34);
  color:var(--lime);font-size:.82rem;font-weight:700;letter-spacing:.04em;margin-bottom:16px;
}
.page-hero h1{
  font-size:clamp(2.25rem,1.6rem + 2.4vw,3.25rem);
  font-weight:800;line-height:1.15;color:#fff;margin-bottom:16px;
}
.page-hero h1 em{font-style:normal;color:var(--lime)}
.hero-sub{font-size:1.05rem;line-height:1.8;color:rgba(255,255,255,.85);max-width:34em;margin-bottom:26px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.hero-side{position:relative}
.hero-card{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-lg);
  padding:22px;
  backdrop-filter:blur(6px);
}
.hero-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.hero-card-top .label{font-size:.82rem;letter-spacing:.12em;color:rgba(255,255,255,.62);text-transform:uppercase}
.hero-card-top .live{
  display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;
  color:var(--lime);
}
.hero-card-top .live i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;animation:pulseDot 1.8s infinite ease-in-out}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}
.hero-ver{font-size:2.6rem;font-weight:800;line-height:1;color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.hero-ver small{font-size:.9rem;color:rgba(255,255,255,.7);font-weight:600;margin-left:8px;letter-spacing:0}
.hero-mini{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.mini-cell{background:rgba(255,255,255,.08);border-radius:12px;padding:10px 12px}
.mini-cell b{display:block;font-size:1.02rem;color:#fff;font-variant-numeric:tabular-nums}
.mini-cell span{font-size:.76rem;color:rgba(255,255,255,.62)}

/* ============ 通用板块 ============ */
.section{padding:78px 0}
.section-tight{padding:56px 0}
.section-head{margin-bottom:36px}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:800;letter-spacing:.14em;color:var(--green-600);
  margin-bottom:10px;
}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--orange)}
.section-head h2{font-size:clamp(1.6rem,1.25rem + 1.1vw,2.15rem);color:var(--green-900)}
.section-head p{margin-top:10px;color:var(--muted);max-width:46em}
.section-dark{
  position:relative;overflow:hidden;color:#fff;
  background:
    repeating-linear-gradient(115deg,rgba(217,244,91,.06) 0 3px,transparent 3px 26px),
    linear-gradient(120deg,var(--green-900),var(--green-800) 60%,var(--green-600));
}
.section-dark .section-head h2,.section-dark h3{color:#fff}
.section-dark .section-head p,.section-dark .section-kicker{color:rgba(255,255,255,.76)}
.section-dark .section-kicker::before{background:var(--lime)}

/* ============ 当前版本记分牌 ============ */
.board{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:linear-gradient(135deg,var(--green-900),var(--green-800) 55%,#17573F 100%);
  color:#fff;padding:34px;
  box-shadow:0 24px 60px rgba(14,46,36,.28);
}
.board::before{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  border:26px solid rgba(217,244,91,.08);
}
.board::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:6px;
  background:linear-gradient(90deg,var(--orange),var(--lime));
}
.board-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr 1fr;gap:34px;align-items:center}
.board-label{font-size:.8rem;letter-spacing:.18em;color:rgba(255,255,255,.6);font-weight:700;margin-bottom:8px}
.board-ver{font-size:clamp(2.6rem,2rem + 2.4vw,3.6rem);line-height:1;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.board-ver span{font-size:1rem;color:rgba(255,255,255,.72);font-weight:600;margin-left:10px;letter-spacing:0}
.board-note{margin-top:14px;color:rgba(255,255,255,.78);font-size:.95rem;max-width:32em}
.board-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag-soft{
  display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:.82rem;font-weight:600;
}
.tag-lime{
  display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;
  background:rgba(217,244,91,.18);border:1px solid rgba(217,244,91,.4);
  color:var(--lime);font-size:.82rem;font-weight:700;
}
.board-facts{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fact{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:14px 16px;
}
.fact b{display:block;font-size:1.08rem;font-variant-numeric:tabular-nums;color:#fff;margin-bottom:2px;word-break:break-all}
.fact span{font-size:.78rem;color:rgba(255,255,255,.62);letter-spacing:.04em}
.board-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ============ 更新日志时间线 ============ */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:repeating-linear-gradient(180deg,var(--green-600) 0 8px,transparent 8px 16px);
  opacity:.45;
}
.log-item{position:relative;padding:0 0 30px}
.log-item:last-child{padding-bottom:0}
.log-item::before{
  content:"";position:absolute;left:-33px;top:10px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--green-600);
}
.log-item.is-latest::before{border-color:var(--orange);background:var(--orange)}
.log-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-card);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.log-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#B9CDB4}
.log-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px}
.ver-badge{
  display:inline-flex;align-items:center;min-height:30px;padding:0 13px;border-radius:999px;
  font-size:.85rem;font-weight:800;font-variant-numeric:tabular-nums;
}
.ver-badge.stable{background:rgba(29,107,79,.12);color:var(--green-800);border:1px solid rgba(29,107,79,.28)}
.ver-badge.beta{background:rgba(242,106,46,.14);color:#B8460F;border:1px solid rgba(242,106,46,.34)}
.ver-badge.latest{background:var(--lime);color:var(--green-900);border:1px solid #C6E13E}
.log-date{font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}
.log-title{font-size:1.12rem;color:var(--green-900);margin-bottom:10px}
.log-changes{display:grid;gap:8px;margin-bottom:14px}
.log-changes li{position:relative;padding-left:20px;color:#33423A;font-size:.95rem;line-height:1.72}
.log-changes li::before{
  content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border-radius:2px;
  background:var(--green-600);opacity:.6;
}
.log-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.94rem;color:var(--green-600)}
.log-link:hover{color:var(--orange)}
.log-link svg{transition:transform .18s ease}
.log-link:hover svg{transform:translateX(4px)}

/* ============ 历史版本列表 ============ */
.history-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-card)}
.history-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 26px;border-bottom:1px solid var(--line);background:#FBFBF7}
.history-head h3{font-size:1.08rem;color:var(--green-900)}
.history-head span{font-size:.84rem;color:var(--muted)}
.his-row{
  display:grid;grid-template-columns:1.1fr 1fr .8fr auto;align-items:center;gap:16px;
  min-height:64px;padding:10px 26px;border-bottom:1px solid #ECEFE6;
  transition:background .16s ease;
}
.his-row:last-child{border-bottom:0}
.his-row:hover{background:#F1F6EC}
.his-ver{font-weight:800;color:var(--green-900);font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:8px}
.his-ver .dot{width:8px;height:8px;border-radius:50%;background:var(--green-600);display:inline-block}
.his-ver .dot.beta{background:var(--orange)}
.his-date,.his-size{font-size:.9rem;color:var(--muted);font-variant-numeric:tabular-nums}
.his-dl{justify-self:end}
.his-dl a{
  display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;
  border-radius:10px;border:1px solid #C5D4C1;background:#fff;font-size:.88rem;font-weight:700;color:var(--green-800);
  transition:all .18s ease;
}
.his-dl a:hover{background:var(--green-800);border-color:var(--green-800);color:var(--lime)}

/* ============ 系统要求摘要 ============ */
.specs-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:10px 28px;box-shadow:var(--sh-card)}
.spec-row{
  display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:center;
  min-height:64px;padding:12px 0;border-bottom:1px dashed #E4E8DC;
}
.spec-row:last-child{border-bottom:0}
.spec-row dt{font-weight:700;color:var(--green-900);font-size:.95rem;display:flex;align-items:center;gap:10px}
.spec-row dt .ico{
  width:30px;height:30px;border-radius:9px;background:rgba(29,107,79,.1);color:var(--green-600);
  display:grid;place-items:center;flex:0 0 auto;
}
.spec-row dd{margin:0;color:#33423A;font-size:.94rem;line-height:1.7}
.specs-note{margin-top:16px;font-size:.86rem;color:var(--muted)}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{background:transparent;border:0;border-top:1px solid var(--line)}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq-accordion .accordion-button{
  background:transparent;box-shadow:none;color:var(--green-900);
  font-weight:700;font-size:1.02rem;padding:20px 44px 20px 0;border-radius:0;line-height:1.55;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--green-600)}
.faq-accordion .accordion-button::after{
  width:16px;height:16px;background-size:16px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23124734'%3E%3Cpath d='M8 1.5a1 1 0 0 1 1 1V7h4.5a1 1 0 0 1 0 2H9v4.5a1 1 0 0 1-2 0V9H2.5a1 1 0 0 1 0-2H7V2.5a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
  transition:transform .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:3px solid rgba(217,244,91,.9);outline-offset:2px}
.faq-accordion .accordion-body{
  padding:0 0 22px;color:#33423A;font-size:.96rem;line-height:1.85;
}
.faq-accordion .accordion-body .ans-box{
  background:#FBFBF7;border-left:4px solid var(--green-600);border-radius:0 12px 12px 0;
  padding:16px 18px;
}

/* ============ 下载 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:
    repeating-linear-gradient(120deg,rgba(217,244,91,.07) 0 2px,transparent 2px 24px),
    linear-gradient(115deg,var(--green-900),var(--green-800) 62%,#1E6E51);
  color:#fff;padding:40px;box-shadow:0 24px 60px rgba(14,46,36,.26);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}
.cta-band h2{font-size:clamp(1.5rem,1.2rem + 1vw,2rem);color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.8);margin:0}
.cta-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;overflow:hidden;color:#fff;
  background:
    repeating-linear-gradient(115deg,rgba(217,244,91,.05) 0 2px,transparent 2px 28px),
    linear-gradient(150deg,var(--green-900),#0B241C 70%);
  padding:56px 0 26px;margin-top:20px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--orange),var(--lime),var(--green-600));
}
.foot-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.35fr;gap:32px}
.foot-brand .brand-name{color:#fff}
.foot-brand .brand-mark{background:rgba(255,255,255,.12);color:var(--lime)}
.foot-desc{margin:14px 0 16px;color:rgba(255,255,255,.72);font-size:.92rem;line-height:1.8}
.foot-title{font-size:.86rem;font-weight:800;letter-spacing:.1em;color:var(--lime);margin-bottom:14px}
.foot-links{display:grid;gap:9px}
.foot-links a{color:rgba(255,255,255,.78);font-size:.93rem;display:inline-block;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px;transition:color .18s ease,text-decoration-color .18s ease}
.foot-links a:hover{color:var(--lime);text-decoration-color:var(--lime)}
.foot-form .form-control,.foot-form .form-select{
  min-height:48px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:#fff;color:var(--ink);font-size:.94rem;
}
.foot-form .form-control:focus,.foot-form .form-select:focus{
  border-color:var(--green-600);box-shadow:0 0 0 3px rgba(217,244,91,.35);
}
.foot-form .form-check-label{color:rgba(255,255,255,.78);font-size:.86rem}
.foot-form .form-check-input{border-color:rgba(255,255,255,.42);background-color:rgba(255,255,255,.1)}
.foot-form .form-check-input:checked{background-color:var(--lime);border-color:var(--lime)}
.foot-form .btn-d{margin-top:14px;width:100%}
.form-hint{font-size:.8rem;color:rgba(255,255,255,.58);margin:10px 0 0;line-height:1.7}
.form-hint.err{color:#FFB199}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.82rem;color:rgba(255,255,255,.55);
}

/* ============ 移动端底栏 ============ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  gap:10px;box-shadow:0 -8px 24px rgba(20,32,26,.1);
}
.mobile-bar .btn-d{flex:1 1 0;min-height:48px;padding:0 12px;font-size:.95rem}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .container{padding:0 20px}
  .hero-grid{gap:28px}
  .board-grid{gap:26px}
}
@media (max-width:991.98px){
  .nav-chips{display:none}
  .nav-toggle{display:inline-flex}
  .header-cta{min-height:44px;padding:0 16px;font-size:.94rem}
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .page-hero{padding:40px 0 46px}
  .section{padding:60px 0}
  .section-tight{padding:44px 0}
  .board-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .spec-row{grid-template-columns:1fr;gap:6px;align-items:start;padding:16px 0;min-height:0}
  body{padding-bottom:78px}
  .mobile-bar{display:flex}
  .his-row{grid-template-columns:1fr 1fr auto;gap:10px 14px;padding:14px 20px;min-height:0}
  .his-ver{grid-column:1 / 2}
  .his-date{grid-column:2 / 3;text-align:right;justify-self:end}
  .his-size{grid-column:1 / 2;justify-self:start;padding-left:16px}
  .his-dl{grid-column:3 / 4;grid-row:1 / 3;justify-self:end;align-self:center}
  .history-head{padding:16px 20px}
  .specs-card{padding:6px 20px}
}
@media (max-width:575.98px){
  .container{padding:0 16px}
  .header-inner{height:64px;gap:10px}
  .brand-name{font-size:1.05rem}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:19px}
  .header-cta{padding:0 14px;font-size:.9rem;min-height:42px}
  .page-hero{padding:32px 0 38px}
  .hero-sub{font-size:.98rem}
  .hero-btns{flex-direction:column}
  .hero-btns .btn-d{width:100%}
  .hero-mini{grid-template-columns:1fr}
  .section{padding:46px 0}
  .section-head{margin-bottom:24px}
  .board{padding:22px}
  .board-facts{grid-template-columns:1fr}
  .board-actions{flex-direction:column}
  .board-actions .btn-d{width:100%}
  .timeline{padding-left:26px}
  .log-item::before{left:-25px;width:16px;height:16px}
  .timeline::before{left:7px}
  .log-card{padding:18px}
  .cta-band{padding:24px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn-d{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .foot-bottom{flex-direction:column;gap:6px}
  .his-row{grid-template-columns:1fr auto;gap:8px 12px}
  .his-ver{grid-column:1 / 2}
  .his-date{grid-column:1 / 2;text-align:left;justify-self:start;font-size:.82rem}
  .his-size{grid-column:1 / 2;padding-left:0;font-size:.82rem}
  .his-dl{grid-column:2 / 3;grid-row:1 / 4}
  .faq-accordion .accordion-button{font-size:.96rem;padding:18px 40px 18px 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}