/* roulang page: index */
:root{
  --brand:#0FA36B;
  --brand-soft:rgba(15,163,107,.10);
  --brand-ring:rgba(15,163,107,.18);
  --glow:#35E39A;
  --accent:#FF6A2B;
  --accent-dark:#e55a1e;
  --gold:#F0B429;
  --ink:#0B1613;
  --ink-2:#12211C;
  --text:#101815;
  --text-2:#2A3A34;
  --muted:#66756F;
  --bg:#F5F8F4;
  --card:#FFFFFF;
  --line:#E2E9E3;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-sm:0 2px 8px rgba(16,24,21,.06);
  --shadow-lg:0 14px 32px rgba(16,24,21,.12);
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Oswald","Barlow Condensed","PingFang SC","Segoe UI",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.32;letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit;font-size:inherit}
time{font-style:normal}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(180%) blur(10px);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 22px rgba(16,24,21,.09)}
.nav-top{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:12px 24px;
  padding:14px 0;
}
.logo{
  grid-column:1;
  display:flex;align-items:center;gap:10px;
  color:var(--ink);font-weight:900;font-size:19px;white-space:nowrap;
}
.logo:hover{color:var(--brand)}
.logo-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 36px;
  background:linear-gradient(135deg,var(--brand),var(--glow));
  display:grid;place-items:center;color:#08211a;font-size:16px;
  box-shadow:0 6px 14px rgba(15,163,107,.28);
}
.search-box{
  grid-column:2;
  width:100%;max-width:620px;margin:0 auto;
  display:flex;align-items:center;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 4px 4px 18px;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.search-box:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-ring);
}
.search-box>i{color:var(--muted);font-size:14px}
.search-box input{
  flex:1;min-width:0;height:40px;
  border:0;outline:0;background:transparent;
  padding:0 10px;font-size:15px;color:var(--text);font-family:inherit;
}
.search-box input::placeholder{color:#9aa8a2}
.search-box button{
  border:0;height:40px;padding:0 22px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:14px;font-weight:700;
  cursor:pointer;transition:background .2s;
}
.search-box button:hover{background:var(--brand)}
.nav-actions{grid-column:3;display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  cursor:pointer;align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.mobile-drawer{display:none;border-top:1px solid var(--line);padding:10px 0 14px}
.mobile-drawer.open{display:block}
.mobile-drawer a{
  display:block;padding:12px 4px;font-size:16px;font-weight:600;
  color:var(--text-2);border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-child{border-bottom:0}
.mobile-drawer a.active{color:var(--brand)}

.nav-bottom{border-top:1px solid var(--line)}
.nav-bottom ul{display:flex;gap:6px;overflow-x:auto;padding:6px 0;scrollbar-width:none}
.nav-bottom ul::-webkit-scrollbar{display:none}
.nav-bottom a{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:999px;font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap;
  transition:background .2s,color .2s;
}
.nav-bottom a:hover{background:var(--brand-soft);color:var(--brand)}
.nav-bottom a.active{background:var(--ink);color:#fff}
.nav-bottom a.active:hover{color:#fff}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  font-size:15px;font-weight:700;font-family:inherit;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--brand-ring)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(255,106,43,.26)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,106,43,.32)}
.btn-outline{border-color:rgba(11,22,19,.22);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}
.btn-ghost{border-color:var(--line);background:#fff;color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px)}
.btn-lg{height:50px;padding:0 28px;font-size:16px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand)}
.text-link:hover{color:var(--accent)}
.text-link i{font-size:12px;transition:transform .2s}
.text-link:hover i{transform:translateX(3px)}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section-alt{background:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:44px}
.section-head.center{flex-direction:column;align-items:center;text-align:center}
.section-head h2{font-size:30px}
.section-head .lead{margin-top:12px;font-size:15px;color:var(--muted);max-width:660px}
.eyebrow{
  display:inline-block;margin-bottom:10px;
  font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--brand);
}
.eyebrow.light{color:var(--glow)}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.02em;
  background:var(--brand-soft);color:#0b7d52;
}
.badge-warm{background:rgba(255,106,43,.12);color:#c24c15}
.badge-gold{background:rgba(240,180,41,.16);color:#96690a}

/* ============ Hero ============ */
.hero{
  position:relative;color:#fff;overflow:hidden;background-color:var(--ink);
  background-image:
    linear-gradient(100deg,rgba(11,22,19,.95) 0%,rgba(11,22,19,.86) 40%,rgba(11,22,19,.48) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.hero-inner{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:56px;align-items:center;padding:88px 0 92px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;
  border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(53,227,154,.14);color:var(--glow);
  border:1px solid rgba(53,227,154,.28);margin-bottom:22px;
}
.hero h1{
  color:#fff;font-size:clamp(32px,4vw,48px);line-height:1.24;letter-spacing:-.01em;
}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.78);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14);
}
.hero-stats strong{
  display:block;font-family:var(--font-num);font-size:38px;line-height:1;
  color:var(--glow);letter-spacing:-.02em;
}
.hero-stats strong small{font-size:16px;margin-left:2px}
.hero-stats span{display:block;margin-top:9px;font-size:13px;color:rgba(255,255,255,.62)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-card);
  box-shadow:0 26px 52px rgba(0,0,0,.42);
  outline:1px solid rgba(255,255,255,.12);
}
.hero-float{
  position:absolute;left:-22px;bottom:30px;
  display:flex;align-items:center;gap:12px;
  background:#fff;color:var(--ink);
  border-radius:14px;padding:14px 18px;
  box-shadow:0 18px 38px rgba(0,0,0,.28);
}
.hero-float .dot{
  width:10px;height:10px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 5px rgba(15,163,107,.16);
}
.hero-float b{display:block;font-size:15px;font-family:var(--font-num);letter-spacing:.02em}
.hero-float small{display:block;font-size:12px;color:var(--muted)}

/* ============ 权益对比 ============ */
.segmented{
  display:inline-flex;gap:4px;padding:4px;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);flex:0 0 auto;
}
.segmented button{
  border:0;background:transparent;height:36px;padding:0 20px;border-radius:999px;
  font-size:14px;font-weight:700;color:var(--muted);cursor:pointer;
  transition:background .2s,color .2s,box-shadow .2s;
}
.segmented button.is-active{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.compare-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--card);box-shadow:var(--shadow-sm);
}
.compare-table{width:100%;border-collapse:collapse;min-width:780px}
.compare-table th,.compare-table td{
  padding:17px 22px;text-align:left;font-size:15px;
  border-bottom:1px solid var(--line);vertical-align:middle;
}
.compare-table thead th{
  position:sticky;top:0;z-index:2;background:#fff;
  font-size:15px;font-weight:800;color:var(--ink);
  border-bottom:2px solid var(--line);
  white-space:nowrap;
}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover{background:var(--bg)}
.compare-table th:first-child,.compare-table td:first-child{
  font-weight:700;color:var(--ink);width:200px;
}
.compare-table .col-featured{
  background:rgba(15,163,107,.07);
  border-left:2px solid var(--brand);
  border-right:2px solid var(--brand);
}
.compare-table thead .col-featured{position:relative}
.compare-table thead .col-featured::after{
  content:"推荐";position:absolute;top:-13px;right:16px;
  height:24px;line-height:24px;padding:0 11px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:11px;font-weight:800;letter-spacing:.04em;
}
.check{color:var(--brand);font-size:15px}
.cross{color:#b9c4bf;font-size:15px}
.compare-note{margin-top:18px;font-size:13px;color:var(--muted)}
.compare-table tbody tr td strong{font-family:var(--font-num);font-size:16px;color:var(--ink)}

/* ============ 等级亮点 ============ */
.level-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;align-items:start;padding-top:26px}
.level-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:32px 28px 30px;
  box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.level-card:hover{transform:translateY(-4px);border-color:rgba(15,163,107,.42);box-shadow:var(--shadow-lg)}
.level-num{
  font-family:var(--font-num);font-size:46px;line-height:1;color:#cfe9dd;
  letter-spacing:-.02em;margin-bottom:10px;
}
.level-card h3{font-size:21px}
.level-card .level-tag{margin-top:8px;font-size:14px;color:var(--muted)}
.level-card ul{margin:22px 0 26px;display:flex;flex-direction:column;gap:11px}
.level-card ul li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text-2)}
.level-card ul li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--brand);
}
.level-card.is-featured{
  transform:translateY(-24px);
  border:1px solid var(--accent);
  box-shadow:0 22px 46px rgba(255,106,43,.16);
  scale:1.02;
}
.level-card.is-featured:hover{transform:translateY(-28px)}
.level-card.is-featured .level-num{color:#f7d9c9}
.level-card.is-featured ul li::before{background:var(--accent)}
.level-card.is-featured .badge-warm{
  position:absolute;top:22px;right:22px;
}
.level-price{margin-top:auto;font-family:var(--font-num);font-size:26px;color:var(--ink)}
.level-price small{font-family:var(--font);font-size:13px;font-weight:600;color:var(--muted);margin-left:4px}
.level-card .btn{margin-top:18px}

/* ============ 内容预览 ============ */
.mag-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  grid-auto-rows:196px;
  gap:20px;
}
.mag-card{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  background:var(--ink-2);box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease,transform .3s ease;
}
.mag-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.mag-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.mag-card:hover img{transform:scale(1.03)}
.mag-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,22,19,0) 28%,rgba(11,22,19,.9) 100%);
  pointer-events:none;
}
.mag-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:20px 22px;color:#fff}
.mag-body h3{color:#fff;font-size:18px;line-height:1.45}
.mag-body p{margin-top:7px;font-size:13px;color:rgba(255,255,255,.72)}
.mag-large{grid-column:1/3;grid-row:1/3}
.mag-large .mag-body h3{font-size:24px}
.mag-grid > .mag-sq:nth-child(2){grid-column:3/4;grid-row:1/2}
.mag-grid > .mag-sq:nth-child(3){grid-column:4/5;grid-row:1/2}
.mag-wide{grid-column:3/5;grid-row:2/3}
.mag-lock{
  position:absolute;top:14px;right:14px;z-index:3;
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(11,22,19,.72);color:var(--gold);font-size:13px;
  border:1px solid rgba(255,255,255,.16);
}
.mag-card .badge{position:absolute;top:16px;left:16px;z-index:3;background:rgba(255,255,255,.94);color:#0b7d52}

/* ============ 最新信息（CMS） ============ */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--text-2);transition:.2s;
}
.chips a:hover{border-color:var(--brand);color:var(--brand)}
.chips a.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.news-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:30px;align-items:start}
.news-featured{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.news-featured:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(15,163,107,.4)}
.news-featured-media{display:block;overflow:hidden}
.news-featured-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.news-featured:hover .news-featured-media img{transform:scale(1.03)}
.news-featured-body{padding:26px}
.news-featured-body h3{font-size:22px;margin:13px 0 10px}
.news-featured-body h3 a{color:var(--ink)}
.news-featured-body h3 a:hover{color:var(--brand)}
.news-featured-body p{
  font-size:15px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:20px;font-size:13px;color:var(--muted);
}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-list li a{
  display:flex;flex-direction:column;gap:8px;
  padding:17px 20px;background:#fff;border:1px solid var(--line);
  border-radius:14px;transition:.25s ease;
}
.news-list li a:hover{
  border-color:rgba(15,163,107,.45);transform:translateX(4px);box-shadow:var(--shadow-sm);
}
.news-list-title{
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-list-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted)}
.news-list-meta .badge{height:22px;padding:0 10px}
.cms-empty{
  padding:56px 24px;text-align:center;background:#fff;
  border:1px dashed var(--line);border-radius:var(--radius-card);
  color:var(--muted);font-size:15px;
}
.cms-empty i{display:block;font-size:26px;color:#c3d2cb;margin-bottom:12px}

/* ============ 三步流程 ============ */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:30px 28px;
  box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(15,163,107,.4);box-shadow:var(--shadow-lg)}
.step-num{
  width:46px;height:46px;border-radius:13px;margin-bottom:18px;
  display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
  font-family:var(--font-num);font-size:20px;font-weight:700;
}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--muted)}
.step::after{
  content:"";position:absolute;top:52px;right:-16px;width:32px;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px);
}
.steps .step:last-child::after{display:none}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:52px;align-items:start}
.faq-aside{position:sticky;top:132px}
.faq-aside h2{font-size:30px}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--muted)}
.faq-aside .btn{margin-top:24px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(15,163,107,.36)}
.faq-item[open]{border-color:rgba(15,163,107,.45);box-shadow:var(--shadow-sm)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--brand);font-size:13px;transition:transform .22s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-body{
  padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--text-2);
  background:var(--bg);margin:0 0 0 0;padding-top:16px;
}

/* ============ CTA ============ */
.cta{position:relative;background:var(--ink);color:#fff;padding:92px 0;overflow:hidden}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;opacity:.14;
}
.cta::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 9px);
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;align-items:center;
}
.cta h2{color:#fff;font-size:31px;line-height:1.35}
.cta-list{margin-top:26px;display:flex;flex-direction:column;gap:13px}
.cta-list li{
  position:relative;padding-left:26px;font-size:15px;color:rgba(255,255,255,.82);
}
.cta-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;color:var(--glow);font-size:13px;
}
.price-card{
  background:#fff;color:var(--text);border-radius:20px;padding:30px 28px;
  box-shadow:0 26px 54px rgba(0,0,0,.32);
}
.price-card .plan{font-size:14px;font-weight:800;color:var(--brand);letter-spacing:.04em}
.price-line{display:flex;align-items:flex-end;gap:6px;margin:12px 0 6px}
.price-line .cur{font-size:20px;font-weight:800;color:var(--ink);line-height:1.6}
.price-line strong{
  font-family:var(--font-num);font-size:52px;line-height:1;color:var(--ink);letter-spacing:-.02em;
}
.price-line .unit{font-size:14px;color:var(--muted);margin-bottom:6px}
.price-card .segmented{width:100%;margin:16px 0 20px;justify-content:space-between}
.price-card .segmented button{flex:1}
.price-card .btn{margin-bottom:16px}
.pay-row{
  display:flex;align-items:center;gap:14px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.pay-row i{font-size:18px;color:#9aa8a2}
.price-note{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-2);color:rgba(255,255,255,.66);padding-top:64px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px;
  padding-bottom:52px;
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:900}
.footer-brand .logo-mark{box-shadow:none}
.site-footer p{margin-top:16px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.58);max-width:340px}
.site-footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px}
.site-footer li{margin-bottom:11px}
.site-footer li a{font-size:14px;color:rgba(255,255,255,.66)}
.site-footer li a:hover{color:var(--glow)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.48);
}
.footer-bottom span{line-height:1.7}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-top{grid-template-columns:1fr auto;gap:12px}
  .logo{grid-column:1;grid-row:1}
  .nav-actions{grid-column:2;grid-row:1}
  .search-box{grid-column:1/-1;grid-row:2;max-width:none;margin:0}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn-ghost{display:none}
  .nav-bottom{display:none}

  .hero-inner{grid-template-columns:1fr;gap:44px;padding:64px 0 72px}
  .hero-visual{order:-1}
  .hero-float{left:14px;bottom:16px;padding:12px 15px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .hero-stats strong{font-size:32px}

  .section{padding:72px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:34px}
  .section-head h2{font-size:26px}

  .level-grid{grid-template-columns:1fr;gap:22px;padding-top:0}
  .level-card.is-featured{transform:none;scale:1}
  .level-card.is-featured:hover{transform:translateY(-4px)}

  .mag-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:190px}
  .mag-large{grid-column:1/3;grid-row:auto}
  .mag-grid > .mag-sq:nth-child(2){grid-column:1/2;grid-row:auto}
  .mag-grid > .mag-sq:nth-child(3){grid-column:2/3;grid-row:auto}
  .mag-wide{grid-column:1/3;grid-row:auto}

  .news-layout{grid-template-columns:1fr;gap:24px}
  .steps{grid-template-columns:1fr;gap:20px}
  .step::after{display:none}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-aside{position:static}
  .cta-inner{grid-template-columns:1fr;gap:38px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}

@media (max-width:640px){
  .container{padding:0 16px}
  .search-box{padding-left:14px}
  .search-box button{padding:0 16px}
  .logo{font-size:17px}
  .logo-mark{width:32px;height:32px;flex:0 0 32px;font-size:15px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats strong{font-size:28px}
  .section{padding:56px 0}
  .section-head h2,.faq-aside h2,.cta h2{font-size:23px}
  .compare-table th,.compare-table td{padding:14px 16px;font-size:14px}
  .mag-grid{grid-template-columns:1fr;grid-auto-rows:210px}
  .mag-large,.mag-grid > .mag-sq:nth-child(2),.mag-grid > .mag-sq:nth-child(3),.mag-wide{grid-column:1/2}
  .mag-large .mag-body h3{font-size:20px}
  .news-featured-body{padding:20px}
  .news-featured-body h3{font-size:19px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
  .price-line strong{font-size:42px}
}

/* roulang page: article */
:root{
  --brand:#0FA36B;
  --brand-glow:#35E39A;
  --brand-soft:#E7F6EF;
  --brand-deep:#0A7A50;
  --accent:#FF6A2B;
  --accent-dark:#E85A1E;
  --gold:#F0B429;
  --ink:#0B1613;
  --ink-2:#12211C;
  --text:#101815;
  --text-2:#2A3A34;
  --muted:#66756F;
  --bg:#F5F8F4;
  --card:#FFFFFF;
  --line:#E2E9E3;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --sh-1:0 2px 8px rgba(16,24,21,.06);
  --sh-2:0 14px 32px rgba(16,24,21,.12);
  --container:1200px;
  --num-font:"Barlow Condensed","Oswald",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(15,163,107,.28);outline-offset:2px;}
button,input{font-family:inherit;font-size:inherit;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
.num{font-family:var(--num-font);letter-spacing:.01em;}

/* ============ header ============ */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:60;}
.header-top{display:flex;align-items:center;gap:20px;padding-top:16px;padding-bottom:16px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;font-size:17px;box-shadow:0 6px 16px rgba(15,163,107,.28);
}
.brand-text{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;}
.search-bar{
  flex:1 1 auto;max-width:640px;min-width:220px;display:flex;align-items:center;gap:10px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 8px 0 18px;height:48px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-bar:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,163,107,.14);}
.search-bar i{color:var(--muted);font-size:15px;}
.search-bar input{flex:1 1 auto;border:0;background:transparent;height:46px;color:var(--text);outline:none;}
.search-bar input::placeholder{color:#93A19B;}
.search-bar .hotwords{
  border:0;background:var(--brand-soft);color:var(--brand-deep);font-size:12.5px;font-weight:600;
  padding:8px 14px;border-radius:var(--r-pill);cursor:pointer;white-space:nowrap;transition:background .2s ease;
}
.search-bar .hotwords:hover{background:#D5EEE1;}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;padding:14px 22px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(255,106,43,.26);}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,43,.32);}
.btn-ghost{background:#fff;color:var(--ink);border-color:#CDDAD3;}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.btn-soft{background:var(--brand-soft);color:var(--brand-deep);}
.btn-soft:hover{background:#D5EEE1;}
.btn-block{width:100%;}
.btn-sm{padding:11px 18px;font-size:14px;}

.nav-bottom{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:55;backdrop-filter:blur(8px);}
.nav-bottom ul{display:flex;gap:8px;max-width:var(--container);margin:0 auto;padding:10px 24px;overflow-x:auto;scrollbar-width:none;}
.nav-bottom ul::-webkit-scrollbar{display:none;}
.nav-bottom a{
  display:inline-block;padding:9px 18px;border-radius:var(--r-pill);font-size:14.5px;font-weight:600;
  color:var(--text-2);white-space:nowrap;border:1px solid transparent;transition:all .2s ease;
}
.nav-bottom a:hover{background:var(--bg);color:var(--brand-deep);}
.nav-bottom a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(15,163,107,.22);}

/* ============ article hero ============ */
.article-hero{
  position:relative;color:#fff;padding:60px 0 52px;
  background-image:linear-gradient(100deg,rgba(11,22,19,.93) 0%,rgba(11,22,19,.72) 55%,rgba(10,122,80,.55) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px);
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--brand-glow);}
.breadcrumb span.sep{color:rgba(255,255,255,.35);}
.breadcrumb .current{color:#fff;opacity:.9;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero h1{font-size:38px;line-height:1.32;font-weight:800;letter-spacing:-.01em;max-width:900px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;font-size:13px;}
.article-meta span{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.86);
}
.article-meta span i{color:var(--brand-glow);font-size:12.5px;}

/* ============ layout ============ */
.page-wrap{padding:56px 0 72px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 300px;gap:48px;justify-content:center;align-items:start;
}
.article-main{min-width:0;}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:36px 40px;
}

/* ============ article body ============ */
.article-body{font-size:17px;line-height:1.9;color:var(--text-2);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.25em;}
.article-body h2{
  position:relative;font-size:24px;line-height:1.45;font-weight:800;color:var(--text);
  margin:2em 0 .8em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand-glow),var(--brand));
}
.article-body h3{font-size:19px;font-weight:700;color:var(--text);margin:1.7em 0 .7em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:.6em;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.article-body ol{counter-reset:listnum;}
.article-body ol li{counter-increment:listnum;}
.article-body ol li::before{
  content:counter(listnum);position:absolute;left:0;top:.15em;font-size:13px;font-weight:700;color:var(--brand-deep);
  font-family:var(--num-font);
}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--brand-soft);border-left:4px solid var(--brand);
  border-radius:0 var(--r-img) var(--r-img) 0;color:var(--text);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:1.4em auto;box-shadow:var(--sh-1);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body a{color:var(--brand-deep);border-bottom:1px solid rgba(15,163,107,.35);}
.article-body a:hover{color:var(--accent);border-color:rgba(255,106,43,.45);}
.article-body strong{color:var(--text);font-weight:700;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:var(--bg);font-weight:700;color:var(--text);}
.article-body code{background:#EEF4F0;padding:2px 6px;border-radius:6px;font-size:15px;}

/* ============ empty state ============ */
.empty-state{padding:56px 24px;text-align:center;}
.empty-state .icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);font-size:24px;
}
.empty-state h2{font-size:22px;font-weight:800;color:var(--text);margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px;}

/* ============ side bar ============ */
.article-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:22px 22px 24px;
}
.side-card h3{
  display:flex;align-items:center;gap:8px;font-size:15.5px;font-weight:800;color:var(--text);margin-bottom:14px;
}
.side-card h3 i{color:var(--brand);font-size:14px;}
.side-nav li + li{margin-top:6px;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:var(--r-btn);font-size:14.5px;color:var(--text-2);background:var(--bg);
  transition:all .2s ease;
}
.side-nav a:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateX(3px);}
.side-nav a i{font-size:12px;color:var(--muted);}
.side-note{font-size:13.5px;line-height:1.85;color:var(--muted);}
.side-note strong{color:var(--text);}
.member-card{
  background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 60%,#0A7A50 140%);
  border:1px solid rgba(255,255,255,.09);border-radius:var(--r-card);padding:24px;color:#fff;
  box-shadow:0 14px 32px rgba(11,22,19,.22);
}
.member-card .tag{
  display:inline-block;font-size:11.5px;letter-spacing:.04em;padding:5px 11px;border-radius:var(--r-pill);
  background:rgba(240,180,41,.16);color:var(--gold);border:1px solid rgba(240,180,41,.4);margin-bottom:14px;
}
.member-card h3{font-size:18px;font-weight:800;margin-bottom:8px;}
.member-card p{font-size:13.5px;color:rgba(255,255,255,.74);line-height:1.8;margin-bottom:16px;}
.member-card .price{font-family:var(--num-font);font-size:38px;font-weight:700;color:var(--brand-glow);line-height:1;}
.member-card .price small{font-size:14px;color:rgba(255,255,255,.6);font-family:inherit;font-weight:500;margin-left:6px;}
.member-card .btn{margin-top:16px;}

/* ============ shared sections ============ */
.section-block{margin-top:56px;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px;}
.sec-head h2{font-size:26px;font-weight:800;color:var(--text);letter-spacing:-.01em;}
.sec-head p{font-size:14.5px;color:var(--muted);}
.link-more{font-size:14.5px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{color:var(--accent);}

.cta-card{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:var(--brand-soft);border:1px solid #CDE9DC;border-radius:var(--r-card);padding:30px 34px;
}
.cta-card h2{font-size:22px;font-weight:800;color:var(--text);margin-bottom:8px;}
.cta-card p{font-size:15px;color:var(--text-2);max-width:560px;}
.cta-card .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:all .3s ease;display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(15,163,107,.42);box-shadow:var(--sh-2);}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-2);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-thumb .badge{
  position:absolute;left:12px;top:12px;font-size:11.5px;padding:5px 11px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--brand-deep);font-weight:700;
}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rel-body h3{font-size:17px;font-weight:700;color:var(--text);line-height:1.5;}
.rel-body p{font-size:14px;color:var(--muted);line-height:1.75;flex:1 1 auto;}
.rel-body .rel-link{font-size:13.5px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;}
.rel-card:hover .rel-link{color:var(--accent);}

.back-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;margin-top:44px;
  border-top:1px solid var(--line);padding-top:26px;}
.back-row .tips{font-size:13.5px;color:var(--muted);}

/* ============ footer ============ */
.site-footer{
  background:linear-gradient(180deg,var(--ink) 0%,#08110E 100%);
  color:rgba(255,255,255,.72);margin-top:72px;padding:56px 0 24px;font-size:13.5px;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-brand .logo-mark{width:34px;height:34px;font-size:15px;border-radius:10px;}
.site-footer h4{font-size:14.5px;color:#fff;font-weight:700;margin-bottom:16px;}
.site-footer p{line-height:1.85;color:rgba(255,255,255,.62);max-width:400px;}
.site-footer ul li + li{margin-top:10px;}
.site-footer ul a{color:rgba(255,255,255,.7);}
.site-footer ul a:hover{color:var(--brand-glow);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding-top:20px;display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;font-size:12.8px;color:rgba(255,255,255,.5);
}

/* ============ responsive ============ */
@media (max-width:1024px){
  .header-top{flex-wrap:wrap;gap:14px;}
  .brand{order:1;}
  .header-actions{order:2;margin-left:auto;}
  .search-bar{order:3;flex:1 1 100%;max-width:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side > *{flex:1 1 300px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .article-hero{padding:44px 0 38px;}
  .article-hero h1{font-size:30px;}
  .panel{padding:26px 22px;}
  .article-body{font-size:16.5px;}
  .article-body h2{font-size:21px;}
  .page-wrap{padding:40px 0 56px;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-card{padding:24px 22px;}
  .sec-head h2{font-size:22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .nav-bottom ul{padding:8px 16px;}
  .brand-text{font-size:17px;}
  .article-hero h1{font-size:26px;}
  .article-meta span{font-size:12px;padding:6px 11px;}
  .header-actions .btn{padding:12px 16px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --brand:#0FA36B;
  --brand-dark:#0B8A5A;
  --brand-glow:#35E39A;
  --brand-soft:#E6F6EE;
  --orange:#FF6A2B;
  --orange-dark:#E85A1D;
  --gold:#F0B429;
  --ink:#0B1613;
  --ink-2:#12211C;
  --bg:#F5F8F4;
  --card:#FFFFFF;
  --line:#E2E9E3;
  --text:#101815;
  --text-2:#2A3A34;
  --text-3:#66756F;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(16,24,21,.06);
  --sh-2:0 14px 32px rgba(16,24,21,.12);
  --font-num:"Barlow Condensed","Oswald",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-base:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}

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

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;height:auto;display:block;}

a{color:var(--brand-dark);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand);}

ul,ol{margin:0;padding:0;list-style:none;}

h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.32;color:var(--text);}

p{margin:0 0 1em;}

button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;}

input{font-family:inherit;font-size:inherit;}

:focus-visible{outline:3px solid rgba(15,163,107,.28);outline-offset:2px;border-radius:6px;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;
}
.skip-link:focus{left:0;color:#fff;}

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

/* ============ 顶部导航 ============ */
.site-header{
  position:relative;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
}

.header-top{
  display:flex;
  align-items:center;
  gap:20px;
  padding-top:16px;
  padding-bottom:16px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
  font-weight:700;
  font-size:19px;
  letter-spacing:-0.01em;
}
.brand:hover{color:var(--brand-dark);}

.logo-mark{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand) 0%,#0B8A5A 100%);
  color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(15,163,107,.28);
  flex:0 0 auto;
}

.brand-name{white-space:nowrap;}

.nav-search{
  position:relative;
  flex:1 1 auto;
  min-width:0;
  max-width:620px;
  display:flex;
  align-items:center;
  gap:10px;
  height:46px;
  padding:0 8px 0 16px;
  background:#F5F8F4;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(15,163,107,.14);
}
.nav-search > .fa-magnifying-glass{color:var(--text-3);font-size:15px;flex:0 0 auto;}
.nav-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  height:100%;
  color:var(--text);
  outline:none;
}
.nav-search input::placeholder{color:#8A9992;}
.hot-trigger{
  flex:0 0 auto;
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:13px;
  transition:all .2s ease;
}
.hot-trigger:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft);}

.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  color:var(--text-2);
  font-size:17px;
  background:#fff;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-dark);}

.nav-bottom{
  border-top:1px solid var(--line);
  background:#fff;
}
.nav-bottom ul{
  display:flex;
  align-items:center;
  gap:8px;
  max-width:1200px;
  margin:0 auto;
  padding:10px 24px 12px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.nav-bottom ul::-webkit-scrollbar{display:none;}
.nav-bottom li{flex:0 0 auto;}
.nav-bottom a{
  display:inline-block;
  padding:8px 18px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  white-space:nowrap;
  transition:all .2s ease;
}
.nav-bottom a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-bottom a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(15,163,107,.26);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 18px rgba(255,106,43,.28);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,43,.34);}
.btn-ghost{background:transparent;border-color:rgba(15,163,107,.45);color:var(--brand-dark);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--ink);border-color:#fff;}
.btn-light:hover{background:var(--brand-soft);color:var(--ink);transform:translateY(-2px);}
.btn-line-light{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn-line-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

/* ============ 页面小横幅 ============ */
.page-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background:var(--ink);
  padding:52px 0 46px;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;
  background-position:center;
  opacity:.5;
  z-index:-2;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(102deg,rgba(11,22,19,.95) 0%,rgba(11,22,19,.84) 44%,rgba(15,163,107,.42) 100%);
  z-index:-1;
}
.page-hero .container{position:relative;}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.66);
  margin-bottom:18px;
}
.breadcrumb a{color:rgba(255,255,255,.78);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.5;}

.page-hero h1{
  font-size:40px;
  color:#fff;
  margin-bottom:14px;
  letter-spacing:-0.01em;
}
.page-hero .hero-sub{
  max-width:760px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
  margin-bottom:26px;
}

.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:14px 40px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-stats .stat{min-width:112px;}
.hero-stats .num{
  font-family:var(--font-num);
  font-size:38px;
  line-height:1;
  font-weight:700;
  color:var(--brand-glow);
  letter-spacing:.01em;
}
.hero-stats .lbl{font-size:13px;color:rgba(255,255,255,.62);margin-top:6px;}

/* ============ 筛选条 ============ */
.filter-bar{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(245,248,244,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.filter-bar.is-stuck{box-shadow:0 8px 24px rgba(16,24,21,.08);}
.filter-inner{
  display:flex;
  align-items:center;
  gap:10px;
  padding-top:14px;
  padding-bottom:14px;
  overflow-x:auto;
  scrollbar-width:none;
}
.filter-inner::-webkit-scrollbar{display:none;}
.filter-label{
  flex:0 0 auto;
  font-size:13px;
  color:var(--text-3);
  margin-right:4px;
  letter-spacing:.02em;
}
.chip{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:36px;
  padding:0 16px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:14px;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px);}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff;}
.chip .dot{
  width:7px;height:7px;border-radius:50%;background:var(--orange);
  box-shadow:0 0 0 3px rgba(255,106,43,.18);
}

/* ============ 区块通用 ============ */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.sec-head h2{font-size:30px;}
.sec-head .desc{
  margin:10px 0 0;
  max-width:660px;
  color:var(--text-3);
  font-size:15px;
}
.sec-link{
  flex:0 0 auto;
  font-size:15px;
  font-weight:600;
  color:var(--brand-dark);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.sec-link:hover{gap:10px;color:var(--brand);}

/* ============ 比赛卡片列表 ============ */
.match-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.match-card{
  display:grid;
  grid-template-columns:196px minmax(0,1fr);
  gap:18px;
  padding:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.match-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(15,163,107,.4);
}
.match-thumb{
  position:relative;
  border-radius:12px;
  overflow:hidden;
  height:164px;
  background:#0B1613;
}
.match-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.match-card:hover .match-thumb img{transform:scale(1.05);}
.match-thumb .badge-live{
  position:absolute;
  left:10px;top:10px;
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:rgba(255,106,43,.94);
  color:#fff;
  font-size:11px;
  letter-spacing:.02em;
  font-weight:600;
}
.match-thumb .badge-live i{font-size:7px;}

.match-body{display:flex;flex-direction:column;min-width:0;}
.match-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.tag{
  display:inline-block;
  padding:3px 10px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);
  color:#0B6E4A;
  font-size:12px;
  letter-spacing:.02em;
}
.tag-warm{background:#FFF0E8;color:#C74A12;}

.match-body h3{
  font-size:18px;
  line-height:1.5;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.match-body h3 a{color:var(--text);}
.match-body h3 a:hover{color:var(--brand-dark);}

.match-sum{
  font-size:14px;
  line-height:1.7;
  color:var(--text-3);
  margin-bottom:14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.match-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12.5px;
  color:var(--text-3);
}
.match-foot .meta{display:inline-flex;align-items:center;gap:8px;}
.match-foot .meta i{color:var(--brand);}
.match-foot .go{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-dark);font-weight:600;font-size:13px;
  transition:gap .2s ease;
}
.match-foot .go:hover{gap:10px;color:var(--brand);}

/* ============ 深色数据横条 ============ */
.dark-strip{
  background:var(--ink);
  color:#fff;
  padding:56px 0;
  position:relative;
  overflow:hidden;
}
.dark-strip::after{
  content:"";
  position:absolute;
  right:-80px;top:-60px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(53,227,154,.2) 0%,rgba(53,227,154,0) 70%);
  pointer-events:none;
}
.dark-grid{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:48px;
  align-items:center;
  position:relative;
}
.dark-grid h2{color:#fff;font-size:28px;margin-bottom:14px;}
.dark-grid p{color:rgba(255,255,255,.72);font-size:15.5px;margin-bottom:0;}
.strip-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);
  overflow:hidden;
}
.strip-stats .cell{
  background:var(--ink-2);
  padding:22px 18px;
}
.strip-stats .num{
  font-family:var(--font-num);
  font-size:32px;
  line-height:1;
  color:var(--brand-glow);
  font-weight:700;
}
.strip-stats .num small{font-size:15px;margin-left:3px;color:rgba(255,255,255,.65);}
.strip-stats .lbl{
  margin-top:10px;
  font-size:13px;
  color:rgba(255,255,255,.6);
  line-height:1.6;
}

/* ============ 使用流程 ============ */
.flow{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  counter-reset:step;
}
.flow-item{
  position:relative;
  padding:26px 22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,163,107,.4);}
.flow-item::before{
  counter-increment:step;
  content:"0" counter(step);
  display:block;
  font-family:var(--font-num);
  font-size:30px;
  line-height:1;
  color:rgba(15,163,107,.28);
  margin-bottom:14px;
}
.flow-item h3{font-size:17px;margin-bottom:8px;}
.flow-item p{font-size:14px;color:var(--text-3);margin:0;line-height:1.72;}
.flow-item .arrow{
  position:absolute;
  right:-14px;top:50%;
  transform:translateY(-50%);
  width:26px;height:26px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;
  z-index:2;
}
.flow-item:last-child .arrow{display:none;}

/* ============ FAQ ============ */
.faq-wrap{
  display:grid;
  grid-template-columns:340px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.faq-side h2{font-size:30px;margin-bottom:14px;}
.faq-side p{color:var(--text-3);font-size:15px;margin-bottom:22px;}
.faq-side .help-card{
  background:var(--brand-soft);
  border:1px solid rgba(15,163,107,.18);
  border-radius:var(--r-card);
  padding:20px;
}
.faq-side .help-card strong{display:block;font-size:15px;margin-bottom:6px;}
.faq-side .help-card span{font-size:13.5px;color:var(--text-2);}

.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(15,163,107,.4);}
.faq-item[open]{
  border-color:rgba(15,163,107,.45);
  box-shadow:0 8px 22px rgba(15,163,107,.08);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:26px;height:26px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-size:16px;
  font-weight:600;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item[open] summary::after{
  content:"−";
  background:var(--brand);
  color:#fff;
  transform:rotate(180deg);
}
.faq-body{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
  background:linear-gradient(180deg,rgba(245,248,244,0) 0%,rgba(245,248,244,.9) 100%);
}

/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(115deg,#0B1613 0%,#123024 52%,#0FA36B 100%);
  color:#fff;
  padding:56px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto;
  gap:36px;
  align-items:center;
}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.78);margin-bottom:18px;font-size:15.5px;max-width:640px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px 26px;}
.cta-points li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.86);
}
.cta-points i{color:var(--brand-glow);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 相关分类 ============ */
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.related-card{
  display:flex;
  align-items:center;
  gap:16px;
  padding:22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,163,107,.4);}
.related-card .ico{
  width:46px;height:46px;flex:0 0 auto;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-size:18px;
}
.related-card strong{display:block;font-size:16px;color:var(--text);margin-bottom:4px;}
.related-card span{font-size:13.5px;color:var(--text-3);line-height:1.6;}
.related-card.is-current{
  border-color:var(--brand);
  background:linear-gradient(180deg,#FFFFFF 0%,var(--brand-soft) 100%);
}
.related-card.is-current .ico{background:var(--brand);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  padding:56px 0 26px;
  font-size:13.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:14px;
}
.site-footer p{color:rgba(255,255,255,.6);line-height:1.8;margin:0;}
.site-footer h4{
  color:#fff;
  font-size:14px;
  margin:0 0 16px;
  letter-spacing:.02em;
}
.site-footer li{margin-bottom:10px;}
.site-footer li a{color:rgba(255,255,255,.68);}
.site-footer li a:hover{color:var(--brand-glow);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding-top:22px;
  font-size:12.5px;
  color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .header-top{flex-wrap:wrap;}
  .nav-search{max-width:none;order:3;flex-basis:100%;}
  .header-actions{margin-left:auto;}
  .nav-toggle{display:inline-flex;}
  .nav-bottom{display:none;border-top:1px solid var(--line);}
  .site-header.nav-open .nav-bottom{display:block;}
  .nav-bottom ul{flex-direction:column;align-items:stretch;padding:12px 24px 18px;overflow:visible;}
  .nav-bottom a{display:block;text-align:left;padding:11px 16px;border-radius:10px;}
  .match-list{grid-template-columns:1fr;}
  .dark-grid{grid-template-columns:1fr;gap:28px;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-item:nth-child(2) .arrow{display:none;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .page-hero h1{font-size:34px;}
}

@media screen and (max-width:768px){
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:52px 0;}
  .section-tight{padding:44px 0;}
  .page-hero{padding:40px 0 36px;}
  .page-hero h1{font-size:30px;}
  .page-hero .hero-sub{font-size:15.5px;}
  .hero-stats{gap:16px 28px;}
  .hero-stats .num{font-size:30px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .sec-head h2{font-size:24px;}
  .match-card{grid-template-columns:160px minmax(0,1fr);gap:14px;padding:14px;}
  .match-thumb{height:140px;}
  .strip-stats{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:16px;padding:16px 18px;}
  .faq-body{padding:0 18px 18px;}
}

@media screen and (max-width:520px){
  .brand{font-size:17px;}
  .logo-mark{width:34px;height:34px;font-size:15px;}
  .header-actions .btn-sm{padding:0 14px;}
  .match-card{grid-template-columns:1fr;}
  .match-thumb{height:180px;}
  .flow{grid-template-columns:1fr;}
  .flow-item .arrow{display:none;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#0FA36B;
  --brand-glow:#35E39A;
  --brand-deep:#0A7A50;
  --brand-soft:#E8F7EF;
  --orange:#FF6A2B;
  --orange-dark:#F25C1C;
  --gold:#F0B429;
  --ink:#0B1613;
  --ink-2:#12211C;
  --text:#101815;
  --text-2:#2A3A34;
  --text-3:#66756F;
  --bg:#F5F8F4;
  --card:#FFFFFF;
  --line:#E2E9E3;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 2px 8px rgba(16,24,21,.06);
  --shadow-2:0 14px 32px rgba(16,24,21,.12);
  --container:1200px;
  --pad-x:24px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow Condensed","Oswald",system-ui,-apple-system,sans-serif;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:800;color:var(--text);line-height:1.3;letter-spacing:-.01em}
p{margin:0 0 1rem;line-height:1.75}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:none}

/* ============ 容器 ============ */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--pad-x);
  padding-right:var(--pad-x);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn:focus-visible{box-shadow:0 0 0 3px rgba(15,163,107,.28)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(255,106,43,.24)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,43,.32)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;border-color:rgba(15,163,107,.45);color:var(--brand-deep)}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
  background:var(--brand-soft);
  color:var(--brand-deep);
}
.tag-dark{background:rgba(53,227,154,.16);color:#8CF3C4}
.tag-orange{background:rgba(255,106,43,.12);color:#D14E17}
.tag-gold{background:rgba(240,180,41,.16);color:#9A6E06}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(16,24,21,.02);
}
.header-top{padding:14px 0}
.header-top-inner{display:flex;align-items:center;gap:18px}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  white-space:nowrap;
  flex:0 0 auto;
}
.logo:hover{color:var(--brand-deep)}
.logo-mark{
  width:36px;
  height:36px;
  border-radius:11px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-glow) 100%);
  color:#fff;
  font-size:15px;
  box-shadow:0 6px 14px rgba(15,163,107,.28);
}
.search-box{
  position:relative;
  flex:1 1 auto;
  max-width:640px;
  display:flex;
  align-items:center;
  gap:10px;
  height:48px;
  padding:0 8px 0 18px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.search-box > .fa-magnifying-glass{color:var(--text-3);font-size:15px}
.search-box:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(15,163,107,.18);
}
.search-box input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  border:0;
  background:transparent;
  outline:none;
  font-size:15px;
  color:var(--text);
}
.search-box input::placeholder{color:#8B9993}
.hot-words{
  flex:0 0 auto;
  height:34px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
  transition:all .2s ease;
}
.hot-words:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft)}

.nav-bottom{border-top:1px solid var(--line);background:#fff}
.nav-bottom ul{
  list-style:none;
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--pad-x);
  display:flex;
  gap:6px;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-bottom ul::-webkit-scrollbar{display:none}
.nav-bottom li{flex:0 0 auto}
.nav-bottom a{
  display:block;
  padding:12px 16px;
  font-size:15px;
  font-weight:700;
  color:var(--text-2);
  border-bottom:3px solid transparent;
  white-space:nowrap;
}
.nav-bottom a:hover{color:var(--brand-deep);background:var(--brand-soft)}
.nav-bottom a.active{color:var(--brand-deep);border-bottom-color:var(--brand);background:var(--brand-soft)}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  background-color:var(--ink);
  background-image:linear-gradient(100deg,rgba(11,22,19,.94) 0%,rgba(18,33,28,.80) 55%,rgba(11,22,19,.70) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 82% 22%,rgba(53,227,154,.18),transparent 58%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1;padding-top:34px;padding-bottom:48px}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.68);
  margin-bottom:24px;
}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .fa-angle-right{font-size:11px;opacity:.7}
.hero-strip{max-width:840px}
.hero-strip h1{
  margin:16px 0 14px;
  font-size:42px;
  line-height:1.24;
  color:#fff;
  letter-spacing:-.02em;
}
.hero-strip p{
  max-width:640px;
  margin:0 0 26px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.78);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 通用板块 ============ */
.section{padding:92px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:740px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:30px;line-height:1.32;margin:14px 0 12px}
.section-head p{margin:0;color:var(--text-3);font-size:16px}

/* ============ 瀑布流卡片区 ============ */
.masonry{columns:2;column-gap:24px}
.m-card{
  break-inside:avoid;
  margin:0 0 24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.m-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(15,163,107,.4)}
.m-thumb{position:relative;overflow:hidden;background:var(--ink-2)}
.m-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.m-card:hover .m-thumb img{transform:scale(1.03)}
.m-body{padding:24px}
.m-body .tag{margin-bottom:14px}
.m-body h3{font-size:20px;line-height:1.4;margin:0 0 10px}
.m-body p{margin:0 0 16px;color:var(--text-2);font-size:15px}
.m-list{display:grid;gap:8px;margin:0 0 18px}
.m-list li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  color:var(--text-2);
}
.m-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:11px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--brand);
}
.m-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:700;
  color:var(--brand-deep);
}
.m-link .fa-arrow-right{font-size:12px;transition:transform .25s ease}
.m-link:hover .fa-arrow-right{transform:translateX(4px)}

/* ============ 数据横条 ============ */
.stats-band{
  position:relative;
  padding:70px 0;
  background-color:var(--ink);
  background-image:linear-gradient(105deg,rgba(11,22,19,.94) 0%,rgba(15,163,107,.30) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
}
.stats-band h2{
  color:#fff;
  font-size:28px;
  margin:0 0 12px;
}
.stats-band .lead{
  max-width:680px;
  margin:0 0 40px;
  color:rgba(255,255,255,.76);
  font-size:16px;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-item{
  padding:24px 22px;
  border-radius:var(--radius-card);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  transition:background-color .25s ease,transform .25s ease;
}
.stat-item:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
.stat-num{
  font-family:var(--font-num);
  font-size:44px;
  line-height:1;
  font-weight:700;
  color:var(--brand-glow);
  letter-spacing:.01em;
}
.stat-num small{font-size:18px;margin-left:4px;color:rgba(255,255,255,.7)}
.stat-label{margin-top:10px;font-size:13px;color:rgba(255,255,255,.72)}

/* ============ 开通步骤 ============ */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step-card{
  position:relative;
  padding:28px 24px 26px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(15,163,107,.4)}
.step-card .num{
  font-family:var(--font-num);
  font-size:34px;
  font-weight:700;
  line-height:1;
  color:var(--brand);
  letter-spacing:.02em;
}
.step-card h3{font-size:18px;margin:14px 0 8px}
.step-card p{margin:0;font-size:14px;color:var(--text-3)}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(15,163,107,.4)}
.faq-item[open]{box-shadow:var(--shadow-1)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  font-size:17px;
  font-weight:700;
  color:var(--text);
  transition:background-color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--brand-soft)}
.faq-item[open] summary{background:var(--brand-soft);color:var(--brand-deep)}
.faq-icon{
  flex:0 0 auto;
  width:28px;
  height:28px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#fff;
  border:1px solid var(--line);
  color:var(--brand);
  font-size:12px;
  transition:transform .22s ease,border-color .22s ease;
}
.faq-item[open] .faq-icon{transform:rotate(180deg);border-color:var(--brand)}
.faq-body{
  padding:0 24px 22px;
  background:var(--brand-soft);
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}

/* ============ 分类互链 ============ */
.link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.link-card{
  display:flex;
  align-items:center;
  gap:20px;
  padding:20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  color:inherit;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.link-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(15,163,107,.4);color:inherit}
.link-card .thumb{
  flex:0 0 104px;
  width:104px;
  height:76px;
  border-radius:var(--radius-img);
  overflow:hidden;
  background:var(--ink-2);
}
.link-card .thumb img{width:100%;height:100%;object-fit:cover}
.link-card h3{font-size:17px;margin:0 0 6px}
.link-card p{margin:0;font-size:13px;color:var(--text-3)}
.link-card .fa-arrow-right{margin-left:auto;color:var(--brand);font-size:14px;transition:transform .25s ease}
.link-card:hover .fa-arrow-right{transform:translateX(4px)}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;
  padding:84px 0;
  background-color:var(--ink);
  background-image:linear-gradient(115deg,rgba(11,22,19,.95) 0%,rgba(11,22,19,.86) 55%,rgba(15,163,107,.32) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  color:#fff;
}
.cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.cta-copy h2{color:#fff;font-size:30px;line-height:1.34;margin:16px 0 14px}
.cta-copy p{color:rgba(255,255,255,.78);font-size:16px;max-width:560px;margin:0 0 22px}
.cta-points{display:grid;gap:10px;margin:0}
.cta-points li{position:relative;padding-left:24px;font-size:15px;color:rgba(255,255,255,.86)}
.cta-points li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0;
  top:1px;
  font-size:12px;
  color:var(--brand-glow);
}
.price-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;
  padding:30px 28px;
  box-shadow:0 0 0 1px rgba(255,255,255,.04);
}
.price-switch{
  display:inline-flex;
  padding:4px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  margin-bottom:22px;
}
.price-switch span{
  padding:7px 18px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  color:rgba(255,255,255,.7);
  cursor:pointer;
  transition:all .2s ease;
}
.price-switch span.on{background:var(--brand);color:#04120C}
.price-label{font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.66);margin-bottom:6px}
.price-value{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-family:var(--font-num);
  color:#fff;
}
.price-value .cur{font-size:22px;font-weight:600}
.price-value .num{font-size:56px;line-height:1;font-weight:700;color:var(--orange)}
.price-value .unit{font-family:var(--font-cn);font-size:14px;color:rgba(255,255,255,.66)}
.price-note{margin:16px 0 22px;font-size:13px;color:rgba(255,255,255,.7);line-height:1.7}
.pay-icons{display:flex;gap:10px;margin-top:18px;color:rgba(255,255,255,.6);font-size:20px}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:66px 0 28px;
  font-size:13px;
  line-height:1.85;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;margin:0 0 16px;letter-spacing:.02em}
.site-footer ul{display:grid;gap:10px;margin:0;padding:0}
.site-footer a{color:rgba(255,255,255,.72)}
.site-footer a:hover{color:var(--brand-glow)}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-brand .logo-mark{width:32px;height:32px;border-radius:10px;font-size:14px}
.site-footer p{margin:0;max-width:340px;color:rgba(255,255,255,.68)}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  color:rgba(255,255,255,.6);
  font-size:13px;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:72px 0}
  .hero-strip h1{font-size:36px}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}

  .nav-toggle{display:inline-flex}
  .header-top-inner{flex-wrap:wrap;row-gap:14px}
  .search-box{order:3;flex:1 1 100%;max-width:none}
  .header-actions{margin-left:auto}
  .nav-bottom{display:none}
  .site-header.nav-open .nav-bottom{display:block;border-top:1px solid var(--line)}
  .site-header.nav-open .nav-bottom ul{flex-direction:column;gap:0;overflow:visible}
  .site-header.nav-open .nav-bottom a{border-bottom:1px solid var(--line);border-radius:0}
  .site-header.nav-open .nav-bottom a.active{background:var(--brand-soft);border-bottom-color:var(--line);border-left:3px solid var(--brand)}
}

@media (max-width:768px){
  :root{--pad-x:16px}
  .section{padding:56px 0}
  .stats-band{padding:52px 0}
  .cta-band{padding:56px 0}
  .masonry{columns:1}
  .link-grid{grid-template-columns:1fr}
  .section-head h2{font-size:24px}
  .stats-band h2{font-size:23px}
  .hero-strip h1{font-size:32px}
  .hero-strip p{font-size:16px}
  .stat-num{font-size:36px}
  .price-value .num{font-size:46px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column}
}

@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .header-actions .btn-ghost{display:none}
  .steps-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .m-body{padding:20px}
  .faq-item summary{font-size:16px;padding:18px}
}