/* roulang page: index */
:root{
  --brand:#0E5545;
  --brand-600:#0B463A;
  --brand-400:#12A87A;
  --brand-100:#E4F4EE;
  --accent:#FF6B2C;
  --accent-dark:#E9561A;
  --lime:#22E0A1;
  --bg:#F5F7F4;
  --surface:#FFFFFF;
  --deep:#0A1F1C;
  --ink:#17231F;
  --muted:#5C6B65;
  --line:#E2E7E3;
  --r-card:16px;
  --r-img:20px;
  --r-btn:12px;
  --shadow-1:0 1px 2px rgba(10,31,28,.06), 0 10px 28px -14px rgba(10,31,28,.20);
  --shadow-2:0 18px 40px -16px rgba(14,85,69,.34);
  --bs-body-font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--accent);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}

/* ---------- 顶部活动条 ---------- */
.topbar{
  background:linear-gradient(90deg,#0A1F1C 0%,#0E5545 100%);
  color:rgba(255,255,255,.86);
  font-size:13.5px;
  position:relative;
  z-index:60;
}
.topbar .inner{
  display:flex;align-items:center;gap:16px;justify-content:space-between;
  min-height:46px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap;
}
.topbar .left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.topbar .badge-live{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(34,224,161,.14);color:var(--lime);
  border:1px solid rgba(34,224,161,.42);
  border-radius:999px;padding:2px 12px;font-size:12.5px;font-weight:600;
}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(34,224,161,.7);animation:pulse 2.2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,224,161,.6);}70%{box-shadow:0 0 0 8px rgba(34,224,161,0);}100%{box-shadow:0 0 0 0 rgba(34,224,161,0);}}
.topbar .right{display:flex;align-items:center;gap:10px;}
.countdown{display:flex;align-items:center;gap:6px;}
.countdown .cell{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:26px;padding:0 6px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:8px;color:#fff;font-weight:700;font-size:13px;
  font-variant-numeric:tabular-nums;
}
.countdown .sep{color:rgba(255,255,255,.45);font-weight:700;}
.topbar .times{
  font-size:12.5px;color:rgba(255,255,255,.6);
}
.topbar-close{
  background:transparent;border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.7);
  width:26px;height:26px;border-radius:8px;line-height:1;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease-out;
}
.topbar-close:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease-out,padding .22s ease-out;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(10,31,28,.55);}
.nav-wrap{display:flex;align-items:center;gap:22px;min-height:72px;transition:min-height .22s ease-out;}
.site-header.is-scrolled .nav-wrap{min-height:62px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(140deg,var(--brand) 0%,#12A87A 100%);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:16px;letter-spacing:.5px;
  box-shadow:0 8px 18px -10px rgba(14,85,69,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:17px;font-weight:800;color:var(--brand);letter-spacing:-0.01em;}
.brand-text span{font-size:11.5px;color:var(--muted);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--ink);
  transition:background .2s ease-out,color .2s ease-out;
}
.nav-links a:hover{background:var(--brand-100);color:var(--brand);}
.nav-links a.active{color:var(--brand);background:var(--brand-100);}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--lime);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-cta{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--accent);color:#fff;font-weight:700;font-size:14.5px;
  padding:10px 20px;border-radius:var(--r-btn);
  box-shadow:0 4px 0 0 var(--accent-dark);
  transition:background .2s ease-out,transform .12s ease-out,box-shadow .12s ease-out;
}
.nav-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 5px 0 0 #C94711;}
.nav-cta:active{transform:translateY(1px);box-shadow:0 3px 0 0 #C94711;}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.burger i{font-size:18px;color:var(--brand);}
.nav-drawer{
  display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0 18px;
}
.nav-drawer.open{display:block;}
.nav-drawer a{
  display:block;padding:13px 24px;font-weight:600;font-size:15.5px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.nav-drawer a.active{color:var(--brand);background:var(--brand-100);}
.nav-drawer .drawer-cta{margin:16px 24px 0;text-align:center;display:block;}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;font-weight:700;font-size:16px;
  padding:14px 28px;border-radius:var(--r-btn);border:0;cursor:pointer;
  box-shadow:0 4px 0 0 var(--accent-dark);
  transition:background .2s ease-out,transform .12s ease-out,box-shadow .12s ease-out;
}
.btn-main:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 0 0 #C94711;}
.btn-main:active{transform:translateY(1px);box-shadow:0 3px 0 0 #C94711;}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);font-weight:700;font-size:15.5px;
  padding:13px 26px;border-radius:var(--r-btn);border:1.5px solid var(--brand);cursor:pointer;
  transition:background .2s ease-out,color .2s ease-out,transform .12s ease-out;
}
.btn-outline:hover{background:var(--brand-100);color:var(--brand);transform:translateY(-1px);}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);font-weight:700;font-size:16px;
  padding:14px 28px;border-radius:var(--r-btn);border:0;cursor:pointer;
  transition:background .2s ease-out,transform .12s ease-out;
}
.btn-light:hover{background:var(--brand-100);color:var(--brand-600);transform:translateY(-1px);}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;font-weight:600;font-size:15px;
  padding:12px 24px;border-radius:var(--r-btn);border:1.5px solid rgba(255,255,255,.42);cursor:pointer;
  transition:background .2s ease-out,border-color .2s ease-out;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:var(--lime);color:#fff;}
.btn-sm-ghost{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--brand);
  padding:8px 16px;border-radius:10px;border:1.5px solid var(--brand-100);
  background:var(--brand-100);
}
.btn-sm-ghost:hover{background:var(--brand-400);border-color:var(--brand-400);color:#fff;}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
}
.tag-green{background:var(--brand-100);color:var(--brand);}
.tag-orange{background:#FFEDE4;color:#C94711;}
.tag-lime{background:rgba(34,224,161,.16);color:#0C7A57;border:1px solid rgba(34,224,161,.5);}
.tag-gray{background:#EDF1EE;color:var(--muted);}
.tag-outline{background:transparent;border:1px solid var(--line);color:var(--muted);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(120deg,#0A1F1C 0%,#0E5545 62%,#0B463A 100%);
  padding:86px 0 74px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-8%;top:-30%;width:56%;height:150%;
  background:linear-gradient(100deg,rgba(34,224,161,.16) 0%,rgba(255,107,44,.06) 60%,transparent 100%);
  transform:skewX(-14deg);pointer-events:none;
}
.hero .inner{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.hero h1{
  font-size:clamp(28px,4.2vw,48px);line-height:1.18;font-weight:800;letter-spacing:-0.02em;
  margin:18px 0 16px;color:#fff;
}
.hero .sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:560px;margin-bottom:26px;}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding-top:22px;}
.hero-stats .item b{display:block;font-size:24px;font-weight:800;color:var(--lime);letter-spacing:-0.01em;}
.hero-stats .item span{font-size:13px;color:rgba(255,255,255,.62);}
.hero-visual{position:relative;}
.hero-visual .frame{
  border-radius:var(--r-img);overflow:hidden;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 30px 60px -28px rgba(0,0,0,.7);
  background:#0B2420;
}
.hero-visual .frame img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-float{
  position:absolute;left:-18px;bottom:-22px;background:#fff;color:var(--ink);
  border-radius:14px;padding:14px 18px;box-shadow:0 20px 44px -20px rgba(0,0,0,.55);
  border:1px solid var(--line);min-width:196px;
}
.hero-float b{display:block;font-size:13px;color:var(--muted);font-weight:600;}
.hero-float strong{display:block;font-size:17px;color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums;}
.hero-float .row2{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:12.5px;color:var(--muted);}

/* ---------- 通用板块 ---------- */
.sec{padding:88px 0;}
.sec-tight{padding:72px 0;}
.sec-deep{
  background:linear-gradient(140deg,#0A1F1C 0%,#0E5545 100%);
  color:#fff;position:relative;overflow:hidden;
}
.sec-deep::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:52px 52px;pointer-events:none;
}
.sec-deep .container{position:relative;z-index:2;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap;}
.sec-kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--brand-400);text-transform:uppercase;margin-bottom:10px;
}
.sec-title{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;color:var(--ink);}
.sec-deep .sec-title{color:#fff;}
.sec-desc{font-size:15.5px;color:var(--muted);max-width:640px;margin-top:10px;}
.sec-deep .sec-desc{color:rgba(255,255,255,.72);}
.link-more{font-size:14.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{color:var(--accent);}

/* ---------- 价值亮点编号行 ---------- */
.value-list{border-top:1px solid var(--line);}
.value-row{
  display:grid;grid-template-columns:96px 1fr 1.25fr;gap:26px;align-items:center;
  padding:26px 8px;border-bottom:1px solid var(--line);
  transition:background .2s ease-out,transform .2s ease-out;
}
.value-row:hover{background:#fff;transform:translateX(4px);}
.value-row .idx{
  font-size:34px;font-weight:800;color:#C9D6D0;letter-spacing:-0.03em;
  font-variant-numeric:tabular-nums;line-height:1;transition:color .2s ease-out;
}
.value-row:hover .idx{color:var(--lime);}
.value-row h3{font-size:19px;font-weight:700;color:var(--brand);}
.value-row p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- 资讯 CMS ---------- */
.card-soft{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:box-shadow .22s ease-out,transform .22s ease-out;
}
.card-soft:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.news-lead{display:grid;grid-template-columns:6fr 6fr;gap:0;margin-bottom:22px;}
.news-lead-media{display:block;overflow:hidden;background:#EEF3F0;}
.news-lead-media img{width:100%;height:100%;min-height:250px;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease-out;}
.news-lead:hover .news-lead-media img{transform:scale(1.03);}
.news-lead-body{padding:26px 28px;display:flex;flex-direction:column;gap:10px;}
.news-lead-body h3{font-size:21px;line-height:1.45;font-weight:700;}
.news-lead-body h3 a{color:var(--ink);}
.news-lead-body h3 a:hover{color:var(--brand);}
.news-lead-body p{font-size:15px;color:var(--muted);margin:0;}
.meta-row{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--muted);flex-wrap:wrap;}
.meta-row time{font-variant-numeric:tabular-nums;}
.news-rows{display:flex;flex-direction:column;gap:12px;}
.news-row{
  display:grid;grid-template-columns:118px 1fr auto;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 22px;box-shadow:var(--shadow-1);
  transition:box-shadow .22s ease-out,transform .22s ease-out,border-color .2s ease-out;
}
.news-row:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:var(--brand-100);}
.news-row .time{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-row .body h4{font-size:16.5px;font-weight:700;line-height:1.5;}
.news-row .body h4 a{color:var(--ink);}
.news-row .body h4 a:hover{color:var(--brand);}
.news-row .body p{font-size:14px;color:var(--muted);margin:6px 0 0;}
.news-row .go{font-size:13.5px;font-weight:700;color:var(--brand);white-space:nowrap;}
.empty-state{
  text-align:center;padding:56px 20px;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state i{font-size:28px;color:#B9C7C1;margin-bottom:14px;display:block;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:18px;}
.empty-tags{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;}

/* ---------- 轮播 ---------- */
.shots{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);overflow:hidden;}
.shots .carousel-item .shot-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:0;align-items:stretch;}
.shots .shot-media{background:#EEF3F0;}
.shots .shot-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;}
.shots .shot-body{padding:38px 36px;display:flex;flex-direction:column;justify-content:center;gap:12px;}
.shots .shot-body h3{font-size:23px;font-weight:700;color:var(--brand);}
.shots .shot-body p{font-size:15.5px;color:var(--muted);margin:0;}
.carousel-indicators{bottom:0;margin-bottom:16px;}
.carousel-indicators [data-bs-target]{
  width:34px;height:4px;border-radius:999px;background:#CFDCD6;border:0;opacity:1;margin:0 5px;
}
.carousel-indicators .active{background:var(--brand-400);}
.shots .carousel-control-prev,.shots .carousel-control-next{
  width:46px;height:46px;border-radius:50%;border:1.5px solid var(--brand);
  color:var(--brand);background:#fff;opacity:1;top:auto;bottom:14px;transform:none;
}
.shots .carousel-control-prev{left:auto;right:74px;}
.shots .carousel-control-next{right:16px;}
.shots .carousel-control-prev i,.shots .carousel-control-next i{font-size:15px;}
.shots .carousel-control-prev:hover,.shots .carousel-control-next:hover{background:var(--brand);color:#fff;}

/* ---------- 系统要求 ---------- */
.req-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;}
.req-tabs button{
  border:1.5px solid var(--line);background:#fff;color:var(--ink);
  padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;
  transition:all .2s ease-out;
}
.req-tabs button:hover{border-color:var(--brand-400);color:var(--brand);}
.req-tabs button.active{background:var(--brand);border-color:var(--brand);color:#fff;}
.req-panel{display:none;}
.req-panel.active{display:block;}
.req-table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
}
table.req-table{width:100%;border-collapse:collapse;}
table.req-table th,table.req-table td{
  padding:15px 22px;font-size:15px;text-align:left;border-bottom:1px solid var(--line);
}
table.req-table thead th{background:var(--brand-100);color:var(--brand);font-weight:700;font-size:14.5px;}
table.req-table tbody tr:nth-child(even){background:#FAFCFA;}
table.req-table tbody tr:last-child td{border-bottom:0;}
table.req-table td:first-child{font-weight:600;color:var(--brand);width:32%;}
table.req-table td:last-child{color:var(--muted);}

/* ---------- 评价墙 ---------- */
.reviews{column-count:2;column-gap:22px;}
.review{
  break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;margin-bottom:22px;box-shadow:var(--shadow-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.review:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.review .who{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.review .avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand) 0%,#12A87A 100%);
  color:#fff;font-weight:700;font-size:15px;
}
.review .who b{display:block;font-size:15px;color:var(--ink);}
.review .who span{font-size:12.5px;color:var(--muted);}
.review .stars{color:#FFB020;font-size:13px;letter-spacing:2px;margin-bottom:8px;}
.review p{font-size:15px;color:var(--muted);margin:0;line-height:1.8;}

/* ---------- 下载 CTA ---------- */
.dl-panel{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:40px 42px;
}
.dl-panel h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;color:#fff;margin-bottom:12px;}
.dl-panel p{color:rgba(255,255,255,.74);font-size:15.5px;max-width:720px;}
.dl-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 22px;}
.dl-meta{display:flex;gap:12px;flex-wrap:wrap;}
.dl-meta span{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid rgba(255,255,255,.2);border-radius:999px;
  padding:6px 15px;font-size:13px;color:rgba(255,255,255,.78);
  font-variant-numeric:tabular-nums;
}
.dl-meta span i{color:var(--lime);}

/* ---------- FAQ ---------- */
.acc-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
}
.acc-head{display:flex;align-items:center;gap:14px;}
.acc-num{
  font-size:14px;font-weight:800;color:var(--brand-400);font-variant-numeric:tabular-nums;
  min-width:30px;
}
.acc-btn{
  flex:1;text-align:left;background:transparent;border:0;cursor:pointer;
  padding:19px 24px 19px 0;font-size:16.5px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  transition:color .2s ease-out;
}
.acc-btn:hover{color:var(--brand);}
.acc-btn .chev{
  width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  color:var(--brand);font-size:11px;transition:all .22s ease-out;
}
.acc-btn[aria-expanded="true"] .chev{background:var(--brand);border-color:var(--brand);color:#fff;transform:rotate(180deg);}
.acc-panel{padding:0 26px 22px 44px;border-left:3px solid var(--lime);margin-left:44px;padding-left:22px;}
.acc-panel p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px;}
.footer-brand .brand-mark{margin-bottom:14px;}
.footer-brand b{display:block;color:#fff;font-size:17px;font-weight:800;margin-bottom:10px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px;}
.footer-status{display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  border:1px solid rgba(34,224,161,.4);color:var(--lime);border-radius:999px;padding:4px 13px;font-size:12.5px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col a{display:block;color:rgba(255,255,255,.62);font-size:14px;padding:6px 0;}
.footer-col a:hover{color:var(--lime);}
.footer-dl p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:14px;}
.qr-box{
  width:112px;height:112px;border-radius:14px;background:rgba(255,255,255,.08);
  border:1px dashed rgba(255,255,255,.24);display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.5);font-size:12.5px;text-align:center;margin-bottom:16px;padding:8px;
}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:var(--lime);}
.to-top{
  display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.62) !important;
  border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 15px;font-size:13px;
}
.to-top:hover{border-color:var(--lime);color:var(--lime) !important;}

/* ---------- 滚动入场 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  .topbar .dot{animation:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{gap:36px;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;row-gap:34px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .burger{display:inline-flex;}
  .nav-cta{display:none;}
  .sec{padding:64px 0;}
  .sec-tight{padding:52px 0;}
  .hero{padding:60px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero .sub{max-width:100%;}
  .hero-float{position:static;margin-top:16px;min-width:0;display:inline-block;}
  .value-row{grid-template-columns:64px 1fr;grid-template-areas:"idx title" "idx desc";row-gap:8px;}
  .value-row .idx{grid-area:idx;font-size:26px;}
  .value-row h3{grid-area:title;font-size:17.5px;}
  .value-row p{grid-area:desc;}
  .news-lead{grid-template-columns:1fr;}
  .news-lead-media img{min-height:200px;}
  .shots .carousel-item .shot-grid{grid-template-columns:1fr;}
  .shots .shot-body{padding:26px 24px 70px;}
  .reviews{column-count:1;}
  .dl-panel{padding:30px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .acc-panel{margin-left:20px;padding-left:16px;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  body{font-size:15.5px;}
  .sec{padding:48px 0;}
  .sec-tight{padding:42px 0;}
  .brand-text span{display:none;}
  .hero-stats{gap:22px;}
  .hero-stats .item b{font-size:20px;}
  .hero .actions .btn-main,.hero .actions .btn-outline{width:100%;}
  .news-row{grid-template-columns:1fr;gap:8px;}
  .news-row .go{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .acc-btn{font-size:15.5px;padding:16px 18px 16px 0;}
  table.req-table thead{display:none;}
  table.req-table,table.req-table tbody,table.req-table tr,table.req-table td{display:block;width:100%;}
  table.req-table tr{padding:12px 0;border-bottom:1px solid var(--line);}
  table.req-table td{border:0;padding:4px 18px;}
  table.req-table td:first-child{font-size:13.5px;color:var(--muted);font-weight:600;}
  table.req-table td:last-child{font-size:15.5px;color:var(--ink);}
  .shots .carousel-control-prev,.shots .carousel-control-next{display:none;}
}

/* roulang page: category1 */
:root{
  --brand:#0E5545;
  --brand-400:#12A87A;
  --brand-100:#E4F4EE;
  --accent:#FF6B2C;
  --accent-dark:#E4551A;
  --lime:#22E0A1;
  --bg:#F5F7F4;
  --surface:#FFFFFF;
  --dark:#0A1F1C;
  --line:#E2E7E3;
  --text:#17231F;
  --muted:#5C6B65;
  --radius-card:16px;
  --radius-img:20px;
  --radius-btn:12px;
  --shadow-card:0 1px 2px rgba(10,31,28,.06),0 10px 28px -14px rgba(10,31,28,.20);
  --shadow-hover:0 18px 40px -16px rgba(14,85,69,.34);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em}
h1{font-size:clamp(28px,4.2vw,48px);line-height:1.18;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;box-shadow:none;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.num{font-variant-numeric:tabular-nums}

/* ===== 顶部活动条 ===== */
.promo-bar{background:var(--dark);color:rgba(255,255,255,.82);font-size:13.5px;border-bottom:1px solid rgba(255,255,255,.06)}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding-top:4px;padding-bottom:4px}
.promo-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.promo-text{color:rgba(255,255,255,.72)}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:999px;
  background:rgba(34,224,161,.14);color:var(--lime);border:1px solid rgba(34,224,161,.38);
  font-size:12.5px;line-height:1.6;font-weight:600;white-space:nowrap;
}
.promo-right{display:flex;align-items:center;gap:12px}
.countdown{display:flex;align-items:center;gap:4px}
.cd-cell{
  display:inline-block;min-width:34px;text-align:center;padding:3px 6px;border-radius:8px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
  color:#fff;font-weight:700;font-size:13.5px;font-variant-numeric:tabular-nums;
}
.cd-colon{color:rgba(255,255,255,.4);font-weight:700}
.promo-close{background:transparent;border:0;color:rgba(255,255,255,.55);cursor:pointer;padding:6px;border-radius:8px;line-height:1}
.promo-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(135deg,#0A1F1C 0%,#0E5545 100%);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:padding .22s ease-out,box-shadow .22s ease-out;
}
.site-header.scrolled{box-shadow:0 12px 30px -18px rgba(0,0,0,.7)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:72px;transition:min-height .22s ease-out}
.site-header.scrolled .nav-inner{min-height:62px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--lime);color:#06231C;font-weight:800;font-size:15px;letter-spacing:-.5px;
}
.brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;min-height:44px;
  padding:0 14px;border-radius:10px;color:rgba(255,255,255,.72);font-size:15px;font-weight:500;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{color:#fff;font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;background:var(--lime);
}
.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);cursor:pointer;position:relative;
}
.nav-toggle span{
  position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:#fff;
  transition:transform .22s ease-out,opacity .22s ease-out;
}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== 按钮 ===== */
.btn-main,.btn-ghost,.btn-plain{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .12s ease-out,box-shadow .2s ease-out;
  white-space:nowrap;
}
.btn-main{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 0 0 var(--accent-dark)}
.btn-main:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;box-shadow:0 6px 0 0 #C64610}
.btn-main:active{transform:translateY(1px);box-shadow:0 2px 0 0 var(--accent-dark)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand)}
.btn-plain{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-plain:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.btn-white{background:#fff;color:var(--brand);border-color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;cursor:pointer;transition:background-color .2s ease-out,transform .12s ease-out}
.btn-white:hover{background:var(--brand-100);color:var(--brand)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}

/* ===== 分类 Hero ===== */
.cat-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,#0E5545 0%,#0A1F1C 100%);
  padding:64px 0 60px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:linear-gradient(200deg,#000 10%,transparent 72%);
  -webkit-mask-image:linear-gradient(200deg,#000 10%,transparent 72%);
}
.cat-hero::after{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,224,161,.24),transparent 62%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.cat-hero h1{color:#fff;max-width:16em}
.cat-hero .hero-lead{color:rgba(255,255,255,.78);font-size:16.5px;line-height:1.9;margin-top:18px;max-width:36em}
.hero-tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;padding:4px 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.7;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.22);
}
.tag-pill.lime{background:rgba(34,224,161,.16);color:var(--lime);border-color:rgba(34,224,161,.42)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.anchor-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.anchor-nav a{
  display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:0 15px;border-radius:999px;
  font-size:13.5px;color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.22);
}
.anchor-nav a:hover{background:rgba(34,224,161,.16);border-color:rgba(34,224,161,.5);color:#fff}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-img);
  border:1px solid rgba(255,255,255,.16);box-shadow:0 26px 60px -28px rgba(0,0,0,.8);
}
.float-card{
  position:absolute;left:-18px;bottom:-22px;background:#fff;border-radius:14px;
  padding:14px 18px;box-shadow:0 20px 44px -20px rgba(0,0,0,.55);border:1px solid var(--line);min-width:190px;
}
.float-card b{display:block;font-size:15px;color:var(--brand);font-weight:700}
.float-card span{font-size:12.5px;color:var(--muted)}

/* ===== 通用板块 ===== */
.section{padding:88px 0}
.section.tight{padding:72px 0}
.section.deep{padding:96px 0}
.section-head{margin-bottom:40px}
.section-head.row-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-400);
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--brand-400)}
.section-head p{color:var(--muted);font-size:15.5px;margin-top:12px;max-width:60em}
.link-more{color:var(--brand);font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.link-more:hover{color:var(--accent)}
.link-more:hover i{transform:translateX(3px)}
.link-more i{transition:transform .2s ease-out}

/* ===== 功能交替图文 ===== */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  padding:40px 0;border-bottom:1px solid var(--line);
}
.feature-row:last-child{border-bottom:0}
.feature-row.reverse .feature-media{order:2}
.feature-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-img);box-shadow:var(--shadow-card)}
.feature-body .step-idx{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:11px;
  background:var(--brand-100);color:var(--brand);font-weight:800;font-size:15px;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.feature-body h3{margin-bottom:12px}
.feature-body>p{color:var(--muted);font-size:15.5px}
.tick-list{margin-top:18px;display:grid;gap:10px}
.tick-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text)}
.tick-list i{color:var(--brand-400);margin-top:6px;font-size:13px}

/* ===== 参数对照表 ===== */
.table-shell{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden}
.table-shell .table-scroll{overflow-x:auto}
table.spec{width:100%;border-collapse:separate;border-spacing:0;min-width:680px}
table.spec thead th{
  background:var(--brand);color:#fff;font-weight:600;font-size:14px;text-align:left;
  padding:16px 20px;white-space:nowrap;
}
table.spec tbody td{padding:16px 20px;font-size:14.5px;color:var(--text);border-bottom:1px solid var(--line);vertical-align:top}
table.spec tbody tr:nth-child(even){background:#FAFBFA}
table.spec tbody tr:last-child td{border-bottom:0}
table.spec tbody td:first-child{font-weight:600;color:var(--brand)}
.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12.5px;font-weight:600;line-height:1.8}
.chip.green{background:var(--brand-100);color:var(--brand)}
.chip.orange{background:#FFEDE3;color:#B8430F}
.chip.gray{background:#EDF0ED;color:var(--muted)}
.table-note{margin-top:14px;font-size:13.5px;color:var(--muted)}

/* ===== 时间轴 ===== */
.timeline{position:relative;margin-top:8px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--brand-400),rgba(18,168,122,.15))}
.tl-item{position:relative;padding:0 0 32px 8px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-32px;top:6px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-400);
}
.tl-item h3{font-size:17.5px;margin-bottom:8px}
.tl-item p{color:var(--muted);font-size:14.5px}
.tl-item .tl-meta{display:inline-block;margin-top:10px;font-size:12.5px;color:var(--brand);background:var(--brand-100);padding:3px 12px;border-radius:999px;font-weight:600}

/* ===== 数据条 ===== */
.stat-band{background:var(--dark);border-radius:24px;padding:38px 32px;color:#fff;position:relative;overflow:hidden}
.stat-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,224,161,.22),transparent 65%);
}
.stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{border-left:2px solid rgba(34,224,161,.5);padding-left:16px}
.stat-item b{display:block;font-size:clamp(26px,3vw,34px);font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums}
.stat-item b em{font-style:normal;font-size:15px;font-weight:600;color:var(--lime);margin-left:4px}
.stat-item span{font-size:13.5px;color:rgba(255,255,255,.66)}

/* ===== 热度排行 ===== */
.rank-list{display:grid;gap:12px}
.rank-item{
  display:grid;grid-template-columns:56px 1fr 132px;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 22px;box-shadow:var(--shadow-card);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.rank-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.rank-no{font-size:20px;font-weight:800;color:var(--brand-100);-webkit-text-stroke:1px var(--brand-400);font-variant-numeric:tabular-nums}
.rank-item h3{font-size:16.5px;margin-bottom:4px}
.rank-item p{font-size:13.5px;color:var(--muted)}
.rank-bar-wrap{display:grid;gap:8px;justify-items:end}
.rank-bar{width:100%;height:7px;border-radius:99px;background:#EDF1EE;overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand-400),var(--lime))}
.rank-bar-wrap span{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ===== FAQ ===== */
.accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card) !important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-card);
}
.accordion-button{
  background:var(--surface);color:var(--text);font-weight:600;font-size:16px;
  padding:20px 22px;border-radius:var(--radius-card) !important;box-shadow:none !important;
  display:flex;align-items:center;gap:14px;
}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-100)}
.accordion-button::after{
  margin-left:auto;flex-shrink:0;
  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='%230E5545'%3E%3Cpath d='M1.6 5.2 8 11.6l6.4-6.4'/%3E%3C/svg%3E");
}
.faq-no{
  display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;border-radius:9px;
  background:var(--brand-100);color:var(--brand);font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.accordion-button:not(.collapsed) .faq-no{background:var(--brand);color:#fff}
.accordion-body{padding:16px 22px 22px 64px;color:var(--muted);font-size:15px;border-left:3px solid var(--lime);margin-left:22px}
.accordion-body p+p{margin-top:10px}

/* ===== CTA 深底条 ===== */
.cta-band{
  background:linear-gradient(135deg,#0A1F1C 0%,#0E5545 100%);
  border-radius:24px;padding:44px 40px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.14;
  background-image:linear-gradient(115deg,transparent 42%,rgba(34,224,161,.5) 43%,transparent 58%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{color:#fff}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cta-badges span{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;color:rgba(255,255,255,.8);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 24px;font-size:14px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand .brand-mark{margin-bottom:14px}
.footer-brand b{display:block;color:#fff;font-size:16.5px;margin-bottom:10px}
.footer-brand p{color:rgba(255,255,255,.6);font-size:13.5px;line-height:1.85;max-width:30em}
.footer-status{
  display:inline-flex;align-items:center;gap:7px;margin-top:14px;padding:4px 12px;border-radius:999px;
  background:rgba(34,224,161,.12);border:1px solid rgba(34,224,161,.34);color:var(--lime);font-size:12.5px;
}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-col a{display:block;color:rgba(255,255,255,.62);font-size:13.5px;padding:5px 0}
.footer-col a:hover{color:var(--lime)}
.qr-box{
  width:118px;height:118px;border-radius:14px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:rgba(255,255,255,.5);line-height:1.6;margin-bottom:14px;background:rgba(255,255,255,.04);
}
.footer-dl .num{font-size:12.5px;color:rgba(255,255,255,.55);margin-bottom:14px}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.to-top{color:rgba(255,255,255,.62);display:inline-flex;align-items:center;gap:6px}
.to-top:hover{color:var(--lime)}

/* ===== 入场动画 ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .section{padding:72px 0}
  .section.deep{padding:80px 0}
  .cat-hero-grid{gap:36px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-dl{grid-column:span 3}
}
@media (max-width:991px){
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:290px;max-width:84vw;
    background:#0A1F1C;flex-direction:column;align-items:stretch;gap:4px;
    padding:88px 20px 24px;transform:translateX(102%);
    transition:transform .26s ease-out;z-index:1040;overflow-y:auto;
    box-shadow:-18px 0 44px -22px rgba(0,0,0,.8);margin-left:0;
  }
  body.nav-open .nav-links{transform:translateX(0)}
  .nav-links a{min-height:48px;padding:0 14px;font-size:15.5px;border-radius:12px}
  .nav-links a.active{background:rgba(34,224,161,.14);color:#fff}
  .nav-links a.active::after{display:none}
  .nav-toggle{display:block;position:relative;z-index:1050}
  .nav-cta .btn-main{display:none}
  .cat-hero{padding:52px 0}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{max-width:520px}
  .feature-row{grid-template-columns:1fr;gap:24px}
  .feature-row.reverse .feature-media{order:0}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .cta-band{padding:36px 26px}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .section.deep{padding:56px 0}
  .promo-text{display:none}
  .cat-hero{padding:42px 0}
  .hero-actions .btn-main,.hero-actions .btn-ghost{flex:1 1 100%}
  .anchor-nav a{font-size:13px;min-height:38px;padding:0 12px}
  .float-card{left:10px;bottom:-18px;padding:12px 14px;min-width:170px}
  .feature-row{padding:26px 0}
  .rank-item{grid-template-columns:44px 1fr;gap:12px}
  .rank-bar-wrap{grid-column:2;justify-items:start}
  .accordion-body{padding-left:22px;margin-left:0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn-white,.cta-actions .btn-plain{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-dl{grid-column:span 2}
  .site-footer{margin-top:56px}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-dl{grid-column:span 1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .brand-text{font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --brand:#0E5545;
  --brand-400:#12A87A;
  --brand-100:#E4F4EE;
  --accent:#FF6B2C;
  --accent-dark:#E85618;
  --lime:#22E0A1;
  --bg:#F5F7F4;
  --surface:#FFFFFF;
  --dark:#0A1F1C;
  --line:#E2E7E3;
  --text:#17231F;
  --muted:#5C6B65;
  --r-card:16px;
  --r-img:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(10,31,28,.06), 0 10px 28px -14px rgba(10,31,28,.20);
  --sh-hover:0 18px 40px -16px rgba(14,85,69,.34);
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out, background-color .2s ease-out, border-color .2s ease-out;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部活动条 ---------- */
.topbar{background:linear-gradient(90deg,#0A1F1C 0%,#0E5545 100%);color:#fff;font-size:13px;}
.topbar.is-hidden{display:none;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:46px;}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0;}
.topbar-text{color:rgba(255,255,255,.72);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topbar-right{display:flex;align-items:center;gap:10px;flex:none;}
.countdown-label{color:rgba(255,255,255,.66);font-size:12.5px;}
.countdown{display:flex;align-items:center;gap:4px;}
.cd-num{display:inline-block;min-width:30px;text-align:center;background:rgba(255,255,255,.10);border:1px solid rgba(34,224,161,.35);border-radius:8px;padding:1px 4px;color:var(--lime);font-weight:700;font-variant-numeric:tabular-nums;font-size:13px;}
.cd-sep{color:rgba(255,255,255,.5);font-weight:700;}
.topbar-close{background:transparent;border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.7);width:26px;height:26px;border-radius:8px;line-height:1;display:grid;place-items:center;cursor:pointer;transition:background-color .2s ease-out,color .2s ease-out;}
.topbar-close:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ---------- 导航 ---------- */
.nav-wrap{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease-out,background-color .22s ease-out;}
.nav-wrap.is-stuck{background:rgba(255,255,255,.97);box-shadow:0 10px 28px -22px rgba(10,31,28,.75);}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:74px;transition:min-height .22s ease-out;}
.nav-wrap.is-stuck .nav-inner{min-height:62px;}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand-mark{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-400) 100%);color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:.5px;box-shadow:0 8px 20px -12px rgba(14,85,69,.9);}
.brand-text b{display:block;font-size:17px;font-weight:800;color:var(--brand);letter-spacing:-.01em;line-height:1.25;}
.brand-text em{display:block;font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{position:relative;padding:10px 14px;font-size:15px;font-weight:600;color:var(--text);border-radius:10px;}
.nav-links a:hover{color:var(--brand);background:var(--brand-100);}
.nav-links a.active{color:var(--brand);}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;background:var(--lime);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;position:relative;cursor:pointer;}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--brand);transition:transform .22s ease-out,opacity .22s ease-out;}
.nav-toggle span:nth-child(1){top:14px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:28px;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);box-shadow:0 24px 44px -26px rgba(10,31,28,.55);padding:6px 0 18px;max-height:calc(100vh - 100px);overflow-y:auto;}
.nav-drawer.is-open{display:block;}
.nav-drawer a{display:block;padding:14px 24px;font-size:15px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line);}
.nav-drawer a:hover{background:var(--brand-100);color:var(--brand);}
.nav-drawer a.active{color:var(--brand);border-left:3px solid var(--lime);}
.nav-drawer .drawer-cta{margin:16px 24px 0;border-bottom:none;padding:0;}
.nav-drawer .drawer-cta .btn-main{width:100%;justify-content:center;}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:block;}
  .nav-inner{gap:12px;}
  .brand-text em{display:none;}
}

/* ---------- 按钮 ---------- */
.btn-main{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-weight:700;border:none;border-radius:var(--r-btn);padding:12px 22px;font-size:15px;line-height:1.4;box-shadow:0 4px 0 rgba(180,60,10,.85);cursor:pointer;transition:background-color .2s ease-out,transform .16s ease-out,box-shadow .2s ease-out;}
.btn-main:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-main:active{transform:translateY(2px);box-shadow:0 0 0 rgba(0,0,0,0);}
.btn-main.btn-sm{padding:10px 16px;font-size:14px;box-shadow:0 3px 0 rgba(180,60,10,.85);}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1.5px solid var(--brand);color:var(--brand);font-weight:700;border-radius:var(--r-btn);padding:11px 20px;font-size:15px;cursor:pointer;transition:background-color .2s ease-out,color .2s ease-out;}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand);}
.btn-white{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--brand);font-weight:700;border:none;border-radius:var(--r-btn);padding:12px 22px;font-size:15px;transition:background-color .2s ease-out,transform .16s ease-out;}
.btn-white:hover{background:var(--brand-100);color:var(--brand);transform:translateY(-1px);}
.btn-line{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff;font-weight:600;border-radius:var(--r-btn);padding:11px 20px;font-size:15px;transition:background-color .2s ease-out,border-color .2s ease-out;}
.btn-line:hover{background:rgba(255,255,255,.12);border-color:var(--lime);color:#fff;}

/* ---------- 标签与徽章 ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;line-height:1.6;}
.pill-live{background:rgba(34,224,161,.14);color:var(--lime);border:1px solid rgba(34,224,161,.42);}
.pill-cat{background:var(--brand-100);color:var(--brand);border:1px solid rgba(18,168,122,.35);}
.pill-soft{background:#F0F3F0;color:var(--muted);border:1px solid var(--line);}
.pill-accent{background:rgba(255,107,44,.12);color:#C64A12;border:1px solid rgba(255,107,44,.32);}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);padding:16px 0;margin:0;list-style:none;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb a{color:var(--brand);font-weight:600;}
.crumb a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.crumb i{font-size:10px;color:#A9B6B0;}
.crumb .current{max-width:44ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);}

/* ---------- 文章布局 ---------- */
.article-shell{padding:32px 0 8px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 262px;gap:32px;align-items:start;}
.article-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);padding:40px 44px;}
.article-head .pill-cat{margin-bottom:4px;}
.article-head h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--dark);
  margin:14px 0 16px;
  word-break:break-word;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);padding-bottom:22px;border-bottom:1px solid var(--line);}
.meta-row .sep{width:1px;height:12px;background:var(--line);display:inline-block;}
.meta-row i{color:var(--brand-400);margin-right:2px;}
.article-cover{margin:24px 0 4px;}
.article-cover img{width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:var(--r-img);background:#EEF2EF;}
figure{margin:0;}

/* ---------- CMS 正文排版 ---------- */
.article-content{max-width:760px;margin:0 auto;padding-top:26px;font-size:17px;line-height:1.9;color:var(--text);overflow-wrap:break-word;}
.article-content>*:first-child{margin-top:0;}
.article-content p{margin:0 0 20px;}
.article-content h2{position:relative;font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.4;color:var(--dark);margin:40px 0 16px;padding-left:16px;}
.article-content h2::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:2px;background:var(--lime);}
.article-content h3{font-size:19px;font-weight:600;line-height:1.5;color:var(--brand);margin:28px 0 12px;display:flex;align-items:baseline;gap:9px;}
.article-content h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand-400);flex:none;transform:translateY(-2px);}
.article-content ul,.article-content ol{margin:0 0 20px;padding-left:24px;}
.article-content li{margin-bottom:8px;}
.article-content ul li::marker{color:var(--brand-400);}
.article-content ol li::marker{color:var(--brand-400);font-weight:700;}
.article-content blockquote{margin:24px 0;padding:18px 20px;background:var(--brand-100);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:#163D32;font-size:16.5px;}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:var(--r-img);margin:22px 0;width:100%;height:auto;background:#EEF2EF;}
.article-content figure img{margin-bottom:10px;}
.article-content figcaption{text-align:center;font-size:13px;color:var(--muted);margin-bottom:22px;}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-content a:hover{color:var(--accent);}
.article-content strong{color:var(--dark);}
.article-content hr{border:none;height:1px;background:var(--line);margin:32px 0;}
.article-content code{background:#F0F3F0;border-radius:6px;padding:2px 6px;font-size:15px;}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-content th{background:#F0F5F2;color:var(--brand);font-weight:700;}
.article-content tbody tr:nth-child(even) td{background:#FAFBF9;}
.article-content .key-points{background:#F7FAF8;border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:24px 0;}
.article-content .key-points p{margin-bottom:10px;}
@media (max-width:768px){
  .article-content table{display:block;overflow-x:auto;white-space:nowrap;}
}

/* ---------- 空态 ---------- */
.empty-state{text-align:center;padding:48px 20px;color:var(--muted);}
.empty-state i{display:block;font-size:34px;color:var(--brand-400);margin-bottom:14px;}
.empty-state p{margin:0;font-size:15px;}
.empty-state .btn-ghost{margin-top:18px;}

/* ---------- 文末区 ---------- */
.article-foot{margin-top:38px;padding-top:26px;border-top:1px solid var(--line);}
.foot-label{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.04em;margin-bottom:12px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{padding:6px 14px;border:1px solid var(--line);border-radius:var(--r-pill);font-size:13px;color:var(--muted);background:#fff;transition:border-color .2s ease-out,color .2s ease-out;}
.tag:hover{border-color:var(--brand-400);color:var(--brand);}
.share-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:20px;font-size:13.5px;color:var(--muted);}
.share-btn{border:1px solid var(--line);background:#fff;border-radius:var(--r-pill);padding:7px 15px;font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:border-color .2s ease-out,color .2s ease-out;}
.share-btn:hover{border-color:var(--brand-400);color:var(--brand);}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}

/* ---------- 侧栏 ---------- */
.article-side .side-card{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);padding:22px 20px;}
.side-title{font-size:13.5px;font-weight:700;color:var(--brand);letter-spacing:.05em;display:flex;align-items:center;gap:8px;margin:0 0 12px;}
.side-title i{color:var(--brand-400);}
.side-links{list-style:none;margin:0 0 18px;padding:0;}
.side-links li+li{border-top:1px dashed var(--line);}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 0;font-size:14px;font-weight:600;color:var(--text);}
.side-links a i{font-size:11px;color:#A9B6B0;transition:transform .2s ease-out;}
.side-links a:hover{color:var(--brand);}
.side-links a:hover i{transform:translateX(3px);color:var(--brand-400);}
.side-tip{font-size:13.5px;line-height:1.8;color:var(--muted);background:#F7FAF8;border-radius:12px;padding:13px 14px;margin-bottom:16px;}
.side-cta{display:flex;flex-direction:column;gap:10px;}
.side-cta .btn-main{justify-content:center;width:100%;}
.side-cta .btn-ghost{justify-content:center;width:100%;padding:10px 16px;font-size:14px;}

/* ---------- 相关推荐 ---------- */
.related-section{padding:56px 0 8px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(20px,2.4vw,28px);font-weight:700;color:var(--dark);margin:0;letter-spacing:-.01em;}
.section-head p{margin:6px 0 0;font-size:14px;color:var(--muted);}
.section-head .more{font-size:14px;font-weight:700;color:var(--brand);}
.section-head .more:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);transition:transform .2s ease-out,box-shadow .2s ease-out;}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#EEF2EF;}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:16.5px;font-weight:700;line-height:1.5;color:var(--dark);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-body h3 a{color:inherit;}
.rel-body h3 a:hover{color:var(--brand);}
.rel-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:auto;}
.rel-meta .pill{padding:3px 10px;font-size:12px;}
.related-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:44px 20px;text-align:center;color:var(--muted);font-size:14.5px;}
.related-empty i{display:block;font-size:28px;color:var(--brand-400);margin-bottom:12px;}

/* ---------- 下载 CTA 条 ---------- */
.dl-band{position:relative;overflow:hidden;margin:56px 0 72px;border-radius:24px;background:linear-gradient(135deg,#0A1F1C 0%,#0E5545 100%);color:#fff;padding:42px 44px;}
.dl-band::after{content:"";position:absolute;top:-40%;right:-10%;width:52%;height:180%;background:linear-gradient(90deg,rgba(34,224,161,.16),rgba(34,224,161,0));transform:rotate(18deg);pointer-events:none;}
.dl-band h2{position:relative;font-size:clamp(20px,2.4vw,28px);font-weight:800;letter-spacing:-.01em;margin:0 0 10px;}
.dl-band p{position:relative;margin:0 0 22px;font-size:15px;color:rgba(255,255,255,.74);max-width:640px;}
.dl-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;}
.dl-badges{position:relative;display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.pill-dark{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);color:rgba(255,255,255,.86);font-size:12.5px;padding:5px 12px;border-radius:var(--r-pill);display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:60px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:32px;}
.footer-brand .brand-mark{width:42px;height:42px;margin-bottom:14px;}
.footer-brand b{display:block;font-size:18px;color:#fff;font-weight:800;letter-spacing:-.01em;margin-bottom:10px;}
.footer-brand p{margin:0;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px;}
.footer-status{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:12.5px;color:var(--lime);border:1px solid rgba(34,224,161,.4);border-radius:var(--r-pill);padding:5px 12px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin:0 0 16px;letter-spacing:.02em;}
.footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.66);padding:6px 0;transition:color .2s ease-out,padding-left .2s ease-out;}
.footer-col a:hover{color:var(--lime);padding-left:4px;}
.qr-box{width:108px;height:108px;border:1px dashed rgba(255,255,255,.3);border-radius:12px;display:grid;place-items:center;text-align:center;font-size:12px;line-height:1.6;color:rgba(255,255,255,.5);margin-bottom:14px;}
.footer-dl .num{color:rgba(255,255,255,.6);font-size:12.5px;margin:0 0 16px;}
.footer-dl .btn-main{padding:11px 20px;font-size:14px;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.10);font-size:13px;color:rgba(255,255,255,.55);}
.to-top{color:rgba(255,255,255,.7);display:inline-flex;align-items:center;gap:6px;}
.to-top:hover{color:var(--lime);}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:26px;}
  .article-card{padding:34px 32px;}
}
@media (max-width:991px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-side .side-card{position:static;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .dl-band{padding:34px 30px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .article-shell{padding:22px 0 0;}
  .article-card{padding:26px 20px;border-radius:14px;}
  .article-content{font-size:16.5px;line-height:1.88;padding-top:20px;}
  .article-content h2{margin-top:32px;}
  .meta-row{gap:8px;font-size:13px;}
  .topbar-text{display:none;}
  .dl-band{margin:44px 0 56px;border-radius:18px;padding:28px 22px;}
  .related-section{padding-top:44px;}
  .footer-bottom{margin-top:34px;}
}
@media (max-width:520px){
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .brand-text b{font-size:15.5px;}
  .article-head h1{font-size:24px;}
  .crumb .current{max-width:22ch;}
  .dl-actions .btn-main,.dl-actions .btn-line{width:100%;justify-content:center;}
  .back-row .btn-ghost{width:100%;justify-content:center;}
}

/* roulang page: category2 */
/* ===================== 设计变量 ===================== */
:root{
  --brand:#0E5545;
  --brand-600:#0B4437;
  --brand-400:#12A87A;
  --brand-100:#E4F4EE;
  --accent:#FF6B2C;
  --accent-dark:#D9500F;
  --lime:#22E0A1;
  --page:#F5F7F4;
  --surface:#FFFFFF;
  --dark:#0A1F1C;
  --line:#E2E7E3;
  --text:#17231F;
  --muted:#5C6B65;
  --radius-card:16px;
  --radius-img:20px;
  --radius-btn:12px;
  --shadow-card:0 1px 2px rgba(10,31,28,.06),0 10px 28px -14px rgba(10,31,28,.20);
  --shadow-hover:0 18px 40px -16px rgba(14,85,69,.34);
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

/* ===================== 基础 reset ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--page);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p{margin:0;}
b,strong{font-weight:700;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
::selection{background:var(--brand-100);color:var(--brand-600);}
.num,.tabular{font-variant-numeric:tabular-nums;}

/* ===================== 容器 ===================== */
body .container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ===================== 顶部活动条 ===================== */
.site-header{position:sticky;top:0;z-index:1030;}
.topbar{
  background:linear-gradient(90deg,#0A1F1C 0%,#0E5545 100%);
  color:#fff;
  font-size:13.5px;
  border-bottom:1px solid rgba(34,224,161,.16);
}
.topbar.hidden{display:none;}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:46px;
  padding-top:6px;
  padding-bottom:6px;
}
.topbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.live-dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 4px rgba(34,224,161,.18);
  animation:pulse 2s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,224,161,.35);}
  70%{box-shadow:0 0 0 8px rgba(34,224,161,0);}
  100%{box-shadow:0 0 0 0 rgba(34,224,161,0);}
}
.topbar-tag{
  background:rgba(255,107,44,.16);
  color:#FFB58C;
  border:1px solid rgba(255,107,44,.4);
  border-radius:999px;
  padding:2px 10px;
  font-weight:600;
}
.topbar-text{color:rgba(255,255,255,.72);}
.topbar-right{display:flex;align-items:center;gap:12px;}
.count-label{color:rgba(255,255,255,.66);}
.countdown{display:flex;align-items:center;gap:4px;}
.cd-cell{
  min-width:34px;
  text-align:center;
  padding:1px 6px;
  border-radius:8px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(34,224,161,.32);
  color:var(--lime);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}
.countdown i{color:rgba(255,255,255,.45);font-style:normal;}
.topbar-close{
  background:transparent;border:0;color:rgba(255,255,255,.6);
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  transition:background-color .2s ease-out,color .2s ease-out;
}
.topbar-close:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ===================== 主导航 ===================== */
.navbar-main{
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease-out;
}
.site-header.shrink .navbar-main{box-shadow:0 10px 26px -20px rgba(10,31,28,.55);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:74px;
  transition:min-height .25s ease-out;
}
.site-header.shrink .nav-inner{min-height:62px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:13px;
  background:linear-gradient(135deg,var(--brand-400) 0%,var(--brand) 100%);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 8px 18px -12px rgba(14,85,69,.9);
}
.brand-text{font-weight:800;font-size:17px;color:var(--dark);letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;margin-left:6px;}
.nav-links a{
  position:relative;
  padding:9px 13px;
  border-radius:10px;
  font-weight:600;
  font-size:15px;
  color:var(--muted);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease-out;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-100);}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);background:var(--brand-100);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}

/* ===================== 按钮 ===================== */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;
  font-weight:700;font-size:15px;
  padding:12px 20px;
  border:0;border-radius:var(--radius-btn);
  box-shadow:0 3px 0 var(--accent-dark);
  transition:background-color .2s ease-out,box-shadow .2s ease-out,transform .12s ease-out,color .2s ease-out;
}
.btn-main:hover{background:#F05F20;color:#fff;box-shadow:0 4px 0 var(--accent-dark);}
.btn-main:active{transform:translateY(1px);box-shadow:0 2px 0 var(--accent-dark);}
.btn-main.btn-sm{padding:10px 16px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);
  font-weight:700;font-size:15px;
  padding:11px 19px;
  border:1.5px solid var(--brand);border-radius:var(--radius-btn);
  transition:background-color .2s ease-out,color .2s ease-out,transform .12s ease-out;
}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-600);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);
  font-weight:700;font-size:15px;
  padding:12px 20px;border:0;border-radius:var(--radius-btn);
  transition:background-color .2s ease-out,transform .12s ease-out,box-shadow .2s ease-out;
  box-shadow:0 10px 24px -16px rgba(0,0,0,.6);
}
.btn-light:hover{background:#EAFBF4;color:var(--brand-600);transform:translateY(-1px);}
.btn-line-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;
  font-weight:600;font-size:15px;
  padding:11px 19px;border-radius:var(--radius-btn);
  border:1.5px solid rgba(255,255,255,.45);
  transition:background-color .2s ease-out,border-color .2s ease-out,transform .12s ease-out;
}
.btn-line-light:hover{background:rgba(255,255,255,.12);border-color:var(--lime);color:#fff;}

/* ===================== 移动端面板 ===================== */
.nav-toggle{
  display:none;
  width:44px;height:44px;
  background:transparent;border:1px solid var(--line);border-radius:12px;
  position:relative;
  transition:background-color .2s ease-out;
}
.nav-toggle span{
  position:absolute;left:12px;width:20px;height:2px;background:var(--brand);
  border-radius:2px;transition:transform .22s ease-out,opacity .18s ease-out,top .22s ease-out;
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}
.nav-toggle.open span:nth-child(1){top:21px;transform:rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){top:21px;transform:rotate(-45deg);}
.mobile-panel{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 24px 20px;}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:block;padding:13px 4px;font-weight:600;font-size:15.5px;
  border-bottom:1px solid var(--line);color:var(--text);
}
.mobile-panel a.active{color:var(--brand);}
.mobile-panel .btn-main{width:100%;margin-top:16px;border-bottom:0;justify-content:center;}

/* ===================== 分类 Hero ===================== */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(118deg,#0A1F1C 0%,#0E5545 100%);
  color:#fff;
  padding:64px 0 72px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:46px 46px;
  pointer-events:none;
}
.cat-hero::after{
  content:"";position:absolute;top:-160px;right:-120px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(34,224,161,.22) 0%,rgba(34,224,161,0) 68%);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.12fr .88fr;
  gap:52px;align-items:center;
}
.badge-line{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(34,224,161,.12);
  border:1px solid rgba(34,224,161,.38);
  color:var(--lime);
  border-radius:999px;
  padding:6px 14px;
  font-size:13px;font-weight:600;
  margin-bottom:20px;
}
.cat-hero h1{
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:18px;
}
.cat-hero h1 em{
  font-style:normal;
  color:var(--lime);
}
.hero-lead{
  font-size:16.5px;
  line-height:1.9;
  color:rgba(255,255,255,.80);
  max-width:560px;
  margin-bottom:26px;
}
.anchor-nav{display:flex;flex-wrap:wrap;gap:10px;}
.anchor-nav a{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;
  border-radius:999px;
  font-size:14px;font-weight:600;
  color:#fff;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.20);
  transition:background-color .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.anchor-nav a:hover{background:rgba(34,224,161,.18);border-color:var(--lime);color:#fff;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--radius-img);
  border:1px solid rgba(255,255,255,.18);
  background:#0d2b26;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.75);
}
.hero-chip{
  position:absolute;left:16px;bottom:-18px;
  background:#fff;color:var(--brand);
  border-radius:12px;
  padding:10px 16px;
  font-size:13.5px;font-weight:700;
  box-shadow:0 20px 40px -22px rgba(0,0,0,.65);
  display:flex;align-items:center;gap:8px;
}
.hero-chip i{color:var(--accent);}

/* ===================== 通用板块 ===================== */
.section{padding:88px 0;}
.section.tight{padding:72px 0;}
.section.alt{background:#FFFFFF;}
.section-head{margin-bottom:38px;max-width:720px;}
.section-head .eyebrow{
  display:inline-block;
  color:var(--brand-400);
  font-size:13px;font-weight:700;letter-spacing:.08em;
  margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.3;
  font-weight:700;
  color:var(--dark);
  letter-spacing:-.015em;
  margin-bottom:12px;
}
.section-head p{color:var(--muted);font-size:15.5px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ===================== 数据统计条 ===================== */
.stat-strip{position:relative;z-index:2;margin-top:-38px;padding-bottom:0;}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-img);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.stat-item{
  padding:24px 22px;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:0;}
.stat-item .value{
  display:flex;align-items:baseline;gap:5px;
  font-weight:800;color:var(--brand);
  font-size:clamp(24px,3vw,32px);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.stat-item .value span{font-size:14px;font-weight:600;color:var(--muted);}
.stat-item p{margin-top:6px;font-size:13.5px;color:var(--muted);}

/* ===================== 赛程时间轴 ===================== */
.schedule-list{display:flex;flex-direction:column;gap:16px;}
.schedule-item{
  display:grid;
  grid-template-columns:92px 1fr auto;
  gap:22px;align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:20px 24px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.schedule-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFE6DD;}
.date-block{
  background:var(--brand-100);
  border-radius:14px;
  padding:10px 6px;
  text-align:center;
  border:1px solid rgba(18,168,122,.18);
}
.date-block b{
  display:block;
  font-size:26px;font-weight:800;color:var(--brand);
  line-height:1.1;font-variant-numeric:tabular-nums;
}
.date-block span{font-size:12.5px;color:var(--brand-400);font-weight:600;}
.schedule-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px;}
.schedule-top h3{font-size:18px;font-weight:600;color:var(--dark);}
.schedule-body p{font-size:14.5px;color:var(--muted);margin-bottom:10px;}
.schedule-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--muted);}
.schedule-meta i{color:var(--brand-400);margin-right:5px;}
.schedule-link{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:700;color:var(--brand);
  padding:9px 14px;border-radius:10px;
  border:1px solid var(--line);
  white-space:nowrap;
  transition:background-color .2s ease-out,border-color .2s ease-out,gap .2s ease-out;
}
.schedule-link:hover{background:var(--brand-100);border-color:rgba(18,168,122,.4);gap:11px;}

/* ===================== 状态标签 ===================== */
.tag{
  display:inline-flex;align-items:center;gap:5px;
  border-radius:999px;
  padding:3px 11px;
  font-size:12.5px;font-weight:700;
  border:1px solid transparent;
}
.tag-live{background:rgba(255,107,44,.12);color:#C7480D;border-color:rgba(255,107,44,.34);}
.tag-open{background:var(--brand-100);color:var(--brand);border-color:rgba(18,168,122,.32);}
.tag-done{background:#EDF1EF;color:#65776F;border-color:#DCE4E0;}

/* ===================== 专题活动卡片 ===================== */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.topic-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.topic-card.offset{margin-top:46px;}
.topic-card img{
  width:100%;aspect-ratio:16/10;object-fit:cover;background:#E9EFEC;
}
.topic-body{padding:22px 24px 24px;}
.topic-body h3{font-size:19px;font-weight:700;color:var(--dark);margin:12px 0 10px;}
.topic-body p{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
.topic-foot{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13.5px;color:var(--muted);
  padding-top:14px;border-top:1px solid var(--line);
}
.topic-foot a{font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.topic-foot a:hover{color:var(--accent);}

/* ===================== 参与流程步骤 ===================== */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step-item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 22px 24px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.step-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step-num{
  display:inline-grid;place-items:center;
  width:42px;height:42px;border-radius:13px;
  background:var(--brand-100);color:var(--brand);
  font-weight:800;font-size:17px;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
  border:1px solid rgba(18,168,122,.22);
}
.step-item h3{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:9px;}
.step-item p{font-size:14.3px;color:var(--muted);}

/* ===================== FAQ ===================== */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-acc .accordion-item{
  border:1px solid var(--line);
  border-radius:var(--radius-card) !important;
  background:var(--surface);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.faq-acc .accordion-button{
  background:var(--surface);
  color:var(--text);
  font-weight:600;font-size:17px;
  padding:20px 60px 20px 72px;
  box-shadow:none;
  position:relative;
  transition:background-color .2s ease-out,color .2s ease-out;
}
.faq-acc .accordion-button::before{
  content:attr(data-index);
  position:absolute;left:24px;top:50%;transform:translateY(-50%);
  font-size:15px;font-weight:800;color:var(--brand-400);
  font-variant-numeric:tabular-nums;
}
.faq-acc .accordion-button::after{
  content:"+";
  background-image:none;
  width:28px;height:28px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;line-height:1;color:var(--brand);
  position:absolute;right:22px;top:50%;
  transform:translateY(-50%);
  transition:color .2s ease-out;
}
.faq-acc .accordion-button:not(.collapsed){
  background:var(--brand-100);
  color:var(--brand-600);
  box-shadow:inset 3px 0 0 var(--lime);
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"−";
  background-image:none;
  transform:translateY(-50%);
  color:var(--brand);
}
.faq-acc .accordion-button:focus{box-shadow:inset 3px 0 0 var(--lime);}
.faq-acc .accordion-button:hover{background:#F4F9F6;}
.faq-acc .accordion-body{
  padding:6px 26px 24px 72px;
  font-size:15px;color:var(--muted);line-height:1.9;
  background:var(--surface);
}

/* ===================== 下载 CTA 条 ===================== */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(118deg,#0A1F1C 0%,#0E5545 100%);
  border-radius:24px;
  padding:40px 44px;
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(34,224,161,.20) 0%,rgba(34,224,161,0) 66%);
}
.cta-copy{position:relative;z-index:1;max-width:560px;}
.cta-copy h2{font-size:clamp(20px,2.4vw,27px);font-weight:700;margin-bottom:10px;}
.cta-copy p{font-size:15px;color:rgba(255,255,255,.78);}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.cta-meta{
  position:relative;z-index:1;width:100%;
  display:flex;flex-wrap:wrap;gap:10px;
  padding-top:22px;margin-top:6px;
  border-top:1px solid rgba(255,255,255,.14);
}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  border-radius:999px;padding:5px 13px;
  font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.85);
}
.chip i{color:var(--lime);}

/* ===================== 页脚 ===================== */
.site-footer{background:var(--dark);color:#fff;padding:64px 0 26px;margin-top:88px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.15fr;
  gap:36px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--brand-400),var(--lime));color:#062019;}
.footer-brand b{display:block;font-size:17px;font-weight:800;margin:14px 0 10px;}
.footer-brand p{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.footer-status{
  display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  font-size:13px;color:var(--lime);
  background:rgba(34,224,161,.10);
  border:1px solid rgba(34,224,161,.30);
  border-radius:999px;padding:5px 13px;
}
.footer-col h4{font-size:14.5px;font-weight:700;margin-bottom:16px;color:#fff;}
.footer-col a{display:block;font-size:13.8px;color:rgba(255,255,255,.62);padding:5px 0;transition:color .2s ease-out,padding-left .2s ease-out;}
.footer-col a:hover{color:var(--lime);padding-left:4px;}
.qr-box{
  width:112px;height:112px;
  display:grid;place-items:center;text-align:center;
  border-radius:14px;
  border:1px dashed rgba(255,255,255,.30);
  background:rgba(255,255,255,.05);
  color:rgba(255,255,255,.60);
  font-size:12.5px;line-height:1.6;
  margin-bottom:14px;
}
.footer-dl .num{font-size:12.8px;color:rgba(255,255,255,.55);margin-bottom:14px;font-variant-numeric:tabular-nums;}
.footer-dl .btn-main{box-shadow:0 3px 0 var(--accent-dark);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;color:rgba(255,255,255,.55);
}
.to-top{color:rgba(255,255,255,.62);display:inline-flex;align-items:center;gap:7px;}
.to-top:hover{color:var(--lime);}

/* ===================== 入场动画 ===================== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease-out,transform .55s ease-out;}
.reveal.in{opacity:1;transform:none;}

/* ===================== 响应式 ===================== */
@media (max-width:1199px){
  .nav-links a{padding:9px 10px;font-size:14.5px;}
  .hero-grid{gap:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-dl{grid-column:span 3;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:block;}
  .nav-actions .btn-main{display:none;}
  .nav-actions{margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .cat-hero{padding:48px 0 60px;}
  .hero-visual{order:2;}
  .hero-chip{bottom:-14px;}
  .section{padding:64px 0;}
  .section.tight{padding:56px 0;}
  .stat-strip{margin-top:-28px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
  .schedule-item{grid-template-columns:80px 1fr;gap:18px;padding:18px;}
  .schedule-link{grid-column:1 / -1;justify-self:flex-start;margin-left:98px;}
  .topic-grid{grid-template-columns:1fr;}
  .topic-card.offset{margin-top:0;}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{padding:32px 28px;}
  .faq-acc .accordion-button{padding:18px 54px 18px 62px;font-size:16px;}
  .faq-acc .accordion-body{padding:4px 22px 22px 62px;}
}
@media (max-width:575px){
  body .container{padding-left:16px;padding-right:16px;}
  .topbar-text{display:none;}
  .count-label{display:none;}
  .brand-text{font-size:15.5px;}
  .brand-mark{width:38px;height:38px;font-size:13.5px;}
  .nav-inner{min-height:64px;gap:12px;}
  .cat-hero h1{font-size:27px;}
  .hero-lead{font-size:15.5px;}
  .anchor-nav a{font-size:13px;padding:8px 13px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);}
  .stat-item:last-child{border-bottom:0;}
  .schedule-item{grid-template-columns:1fr;padding:18px;}
  .date-block{width:78px;}
  .schedule-link{margin-left:0;width:100%;justify-content:center;}
  .step-grid{grid-template-columns:1fr;}
  .cta-band{border-radius:18px;padding:26px 20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,
  .cta-actions .btn-line-light{width:100%;}
  .faq-acc .accordion-button{padding:16px 48px 16px 54px;font-size:15.5px;}
  .faq-acc .accordion-button::before{left:18px;font-size:14px;}
  .faq-acc .accordion-body{padding:2px 18px 20px 54px;font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-dl{grid-column:span 1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --brand:#0E5545;
  --brand-400:#12A87A;
  --brand-100:#E4F4EE;
  --accent:#FF6B2C;
  --accent-dark:#E2541B;
  --lime:#22E0A1;
  --bg:#F5F7F4;
  --surface:#FFFFFF;
  --ink:#17231F;
  --muted:#5C6B65;
  --line:#E2E7E3;
  --dark:#0A1F1C;
  --radius-card:16px;
  --radius-img:20px;
  --radius-btn:12px;
  --shadow-sm:0 1px 2px rgba(10,31,28,.06),0 10px 28px -14px rgba(10,31,28,.20);
  --shadow-lg:0 18px 40px -16px rgba(14,85,69,.34);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部活动条 ---------- */
.topbar{
  background:linear-gradient(90deg,#0A1F1C,#0E5545);
  color:rgba(255,255,255,.86);
  font-size:13.5px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding-top:6px;padding-bottom:6px}
.topbar-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar-right{display:flex;align-items:center;gap:12px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;font-size:12.5px;font-weight:600;line-height:1.7;
}
.tag-live{background:rgba(34,224,161,.16);color:var(--lime);border:1px solid rgba(34,224,161,.35)}
.tag-live i{font-size:8px}
.tag-soft{background:var(--brand-100);color:var(--brand);border:1px solid #CBE6DC}
.tag-accent{background:rgba(255,107,44,.14);color:#FFB68F;border:1px solid rgba(255,107,44,.35)}
.topbar-text{color:rgba(255,255,255,.62)}
.countdown{display:flex;align-items:center;gap:6px}
.countdown .seg{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:32px;height:26px;padding:0 6px;border-radius:8px;
  background:rgba(255,255,255,.10);border:1px solid rgba(34,224,161,.35);
  color:#EFFFF7;font-weight:700;font-size:13.5px;
  font-variant-numeric:tabular-nums;
}
.countdown i{font-style:normal;color:rgba(255,255,255,.4)}
.topbar-close{
  background:transparent;border:0;color:rgba(255,255,255,.55);
  width:28px;height:28px;border-radius:8px;cursor:pointer;transition:.2s var(--ease);
}
.topbar-close:hover{background:rgba(255,255,255,.10);color:#fff}
.topbar.is-hidden{display:none}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030}
.nav-bar{
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),padding .25s var(--ease);
}
.nav-bar-inner{display:flex;align-items:center;gap:24px;min-height:72px;transition:min-height .25s var(--ease)}
.site-header.scrolled .nav-bar{box-shadow:0 10px 30px -18px rgba(10,31,28,.45)}
.site-header.scrolled .nav-bar-inner{min-height:62px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,#0E5545,#12A87A);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 6px 16px -8px rgba(14,85,69,.8);
}
.brand-text{font-weight:800;font-size:17px;color:var(--brand);letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  position:relative;padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:#2C3A35;white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.nav-links a:hover{color:var(--brand);background:var(--brand-100)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;border:1.5px solid var(--accent);
  padding:11px 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
  box-shadow:0 4px 0 0 rgba(146,52,12,.30);
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-main:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.btn-main:active{transform:translateY(1px);box-shadow:none}
.btn-dl{padding:11px 20px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);border:1.5px solid var(--brand);
  padding:11px 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .18s var(--ease);
}
.btn-outline:hover{background:var(--brand-100);color:var(--brand);transform:translateY(-2px)}
.btn-on-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);border:1.5px solid #fff;
  padding:11px 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .18s var(--ease),background .2s var(--ease);
}
.btn-on-dark:hover{background:#E9FFF7;transform:translateY(-2px);color:var(--brand)}
.btn-outline-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#EAF6F1;border:1.5px solid rgba(255,255,255,.45);
  padding:11px 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .18s var(--ease);
}
.btn-outline-dark:hover{border-color:var(--lime);background:rgba(34,224,161,.12);color:#fff;transform:translateY(-2px)}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;position:relative;cursor:pointer;
}
.burger span{
  position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--brand);
  transition:transform .25s var(--ease),opacity .2s var(--ease),top .25s var(--ease);
}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
.burger.open span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:21px;transform:rotate(-45deg)}
.mobile-drawer{
  display:none;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 24px 40px -28px rgba(10,31,28,.5);
}
.mobile-drawer.open{display:block}
.mobile-drawer .container{padding-top:14px;padding-bottom:18px}
.mobile-drawer a{
  display:block;padding:13px 14px;border-radius:12px;font-weight:600;color:#25332E;
  border:1px solid transparent;
}
.mobile-drawer a.active{color:var(--brand);background:var(--brand-100);border-color:#CBE6DC}
.mobile-drawer a:hover{background:#F1F6F3;color:var(--brand)}
.mobile-drawer .btn-main{width:100%;margin-top:10px}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0A1F1C 0%,#0E5545 100%);
  padding:56px 0 60px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 82%);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,224,161,.22),transparent 66%);pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(34,224,161,.14);color:#9DF3D2;border:1px solid rgba(34,224,161,.32);
  margin-bottom:18px;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.28;font-weight:800;letter-spacing:-.02em;
  margin-bottom:16px;
}
.hero-lead{color:rgba(255,255,255,.80);font-size:16.5px;line-height:1.9;max-width:640px}
.anchor-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.anchor-chips a{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:#EAF6F1;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.06);
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .18s var(--ease);
}
.anchor-chips a:hover{border-color:var(--lime);background:rgba(34,224,161,.14);color:#fff;transform:translateY(-2px)}
.hero-figure{
  border-radius:var(--radius-img);overflow:hidden;margin:0;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.7);
  aspect-ratio:16/11;background:#0C3A31;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-alt{padding:72px 0}
.section-head{margin-bottom:34px;max-width:780px}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;margin-bottom:12px;
}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.85}
.section-head .kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--brand-400);text-transform:uppercase;margin-bottom:10px;
}

/* ---------- 问答布局 ---------- */
.qa-wrap{padding:64px 0 80px}
.qa-group{margin-bottom:38px}
.qa-group-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.qa-group-head .g-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:var(--brand);color:#fff;font-weight:800;font-size:15px;
}
.qa-group-head h2{font-size:22px;font-weight:700}
.qa-group-head .g-count{
  margin-left:auto;font-size:13px;color:var(--muted);background:#fff;border:1px solid var(--line);
  padding:3px 12px;border-radius:999px;
}
.qa-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.qa-accordion .accordion-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:#CFE5DA}
.qa-accordion .accordion-button{
  display:flex;align-items:center;gap:12px;
  background:#fff;color:var(--ink);font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 20px;box-shadow:none;border-radius:14px;
}
.qa-accordion .accordion-button:not(.collapsed){background:var(--brand-100);color:var(--brand)}
.qa-accordion .accordion-button:focus{box-shadow:none;border:0}
.qa-accordion .accordion-button .q-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:24px;border-radius:999px;
  background:#F1F6F3;color:var(--brand-400);font-size:12.5px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.qa-accordion .accordion-button:not(.collapsed) .q-num{background:#fff;color:var(--brand)}
.qa-accordion .accordion-button::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;width:auto;height:auto;font-size:12px;color:var(--brand-400);
  transition:transform .25s var(--ease);flex-shrink:0;margin-left:auto;
}
.qa-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand)}
.qa-accordion .accordion-body{
  padding:4px 20px 20px 66px;color:#3B4A44;font-size:15.4px;line-height:1.9;
  border-left:3px solid transparent;
}
.qa-accordion .accordion-collapse.show .accordion-body{border-left-color:var(--lime)}
.qa-accordion .accordion-body strong{color:var(--brand);font-weight:700}
.qa-accordion .accordion-body ul{margin-top:10px}
.qa-accordion .accordion-body ul li{
  position:relative;padding-left:18px;margin-bottom:6px;color:#3B4A44;
}
.qa-accordion .accordion-body ul li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:2px;background:var(--brand-400);
}

/* ---------- 侧栏 ---------- */
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-sm);
}
.side-sticky{position:sticky;top:96px;display:grid;gap:18px}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--brand-400);font-size:14px}
.quick-list li + li{margin-top:6px}
.quick-list a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:#2C3A35;border:1px solid transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.quick-list a i{color:var(--brand-400);font-size:12px}
.quick-list a:hover{background:var(--brand-100);border-color:#CBE6DC;color:var(--brand)}
.side-meta{display:grid;gap:12px;margin-top:4px}
.side-meta .row-item{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px}
.side-meta .row-item span:first-child{color:var(--muted)}
.side-meta .row-item span:last-child{font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
.side-note{
  background:var(--brand-100);border:1px dashed #B9DDD0;border-radius:12px;
  padding:14px;font-size:14px;color:#2F5A4E;line-height:1.8;
}

/* ---------- 自检清单 ---------- */
.check-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-img);
  padding:28px;box-shadow:var(--shadow-sm);
}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 24px}
.check-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 16px;border-radius:12px;background:#F8FAF8;border:1px solid var(--line);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.check-item:hover{border-color:#CFE5DA;background:var(--brand-100)}
.check-item .k{font-size:14.5px;color:var(--muted)}
.check-item .v{font-size:14.5px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;text-align:right}
.check-figure{border-radius:var(--radius-img);overflow:hidden;aspect-ratio:16/12;background:#E9EFEB}
.check-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- 处理流程 ---------- */
.flow-row{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.flow-step .s-num{
  font-size:34px;font-weight:800;line-height:1;color:#D8E9E2;font-variant-numeric:tabular-nums;
  margin-bottom:12px;letter-spacing:-.02em;
}
.flow-step:hover .s-num{color:var(--brand-400)}
.flow-step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.flow-step p{font-size:14.6px;color:var(--muted);line-height:1.85}

/* ---------- 联系表单 ---------- */
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-img);
  padding:30px;box-shadow:var(--shadow-sm);
}
.contact-card .form-label{font-size:14.5px;font-weight:600;color:#2C3A35;margin-bottom:8px}
.contact-card .form-control{
  border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;
  font-size:15px;background:#FBFCFB;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.contact-card .form-control::placeholder{color:#9AA8A2}
.contact-card .form-control:focus{
  border-color:var(--brand-400);background:#fff;
  box-shadow:0 0 0 4px rgba(18,168,122,.14);
}
.contact-card textarea.form-control{min-height:130px;resize:vertical}
.form-hint{font-size:13.5px;color:var(--muted);margin-top:10px}
.form-msg{
  display:none;margin-top:16px;padding:13px 16px;border-radius:12px;
  background:var(--brand-100);border:1px solid #B9DDD0;color:#1E5C4B;font-size:14.5px;
}
.form-msg.show{display:block}
.contact-aside{
  background:linear-gradient(150deg,#0A1F1C,#0E5545);color:#fff;
  border-radius:var(--radius-img);padding:28px;height:100%;
}
.contact-aside h3{color:#fff;font-size:19px;margin-bottom:14px}
.contact-aside p{color:rgba(255,255,255,.76);font-size:14.6px;line-height:1.9}
.contact-aside ul{margin-top:18px;display:grid;gap:12px}
.contact-aside li{display:flex;gap:10px;font-size:14.4px;color:rgba(255,255,255,.86)}
.contact-aside li i{color:var(--lime);margin-top:6px;font-size:12px}

/* ---------- 下载 CTA 条 ---------- */
.cta-bar{
  background:linear-gradient(135deg,#0A1F1C,#0E5545);
  color:#fff;border-radius:var(--radius-img);
  padding:32px;position:relative;overflow:hidden;
}
.cta-bar::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.24),transparent 66%);
}
.cta-bar-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-bar h2{color:#fff;font-size:clamp(20px,2.2vw,26px);font-weight:700;margin-bottom:8px}
.cta-bar p{color:rgba(255,255,255,.76);font-size:15px;max-width:620px}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}
.cta-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;position:relative;z-index:2}
.cta-meta span{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.86);
  font-variant-numeric:tabular-nums;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-brand .brand-mark{width:34px;height:34px;font-size:14px;border-radius:10px}
.footer-brand b{display:inline-block;color:#fff;font-size:17px;font-weight:800;margin-left:10px}
.footer-brand p{margin-top:14px;font-size:14.4px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px}
.footer-status{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(34,224,161,.14);border:1px solid rgba(34,224,161,.32);color:#9DF3D2;
}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col a{display:block;font-size:14.4px;color:rgba(255,255,255,.68);padding:6px 0;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col a:hover{color:var(--lime);padding-left:4px}
.footer-dl .qr-box{
  width:120px;height:120px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.28);background:rgba(255,255,255,.05);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7;margin-bottom:14px;
}
.footer-dl .num{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:14px}
.footer-dl .btn-main{width:100%}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0;font-size:13px;color:rgba(255,255,255,.55);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.62);font-size:13px}
.to-top:hover{color:var(--lime)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-links a{padding:10px 10px;font-size:14.5px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-dl{grid-column:span 3}
  .footer-dl .qr-box{width:100px;height:100px}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .nav-actions .btn-dl{display:none}
  .burger{display:block}
  .nav-bar-inner{min-height:66px;justify-content:space-between}
  .brand-text{font-size:16px}
  .section{padding:64px 0}
  .section-alt{padding:56px 0}
  .qa-wrap{padding:48px 0 60px}
  .check-grid{grid-template-columns:1fr}
  .flow-row{grid-template-columns:1fr}
  .side-sticky{position:static;margin-top:28px}
  .cta-bar{padding:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-dl{grid-column:span 2}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
  .topbar-text{display:none}
  .topbar-inner{min-height:42px}
  .countdown .seg{min-width:28px;height:24px;font-size:12.5px}
  .page-hero{padding:40px 0 44px}
  .hero-lead{font-size:15.4px}
  .qa-accordion .accordion-body{padding-left:20px}
  .contact-card{padding:22px}
  .cta-bar-inner{flex-direction:column;align-items:flex-start}
  .cta-btns{width:100%}
  .cta-btns a{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:32px}
  .footer-dl{grid-column:span 1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519.98px){
  .brand-text{font-size:15px;white-space:normal}
  .section-head h2{font-size:21px}
  .qa-accordion .accordion-button{font-size:15.2px;padding:16px}
  .qa-group-head .g-count{display:none}
  .cta-btns a{width:100%}
}