/* roulang page: index */
:root{
  --ink-0:#05070E;
  --ink-1:#0A0F1A;
  --ink-2:#111A28;
  --glass:rgba(255,255,255,.045);
  --glass-brd:rgba(255,255,255,.09);
  --lime:#C8F83E;
  --lime-deep:#93C21A;
  --ember:#FF6B35;
  --t1:#F2F5FA;
  --t2:#A8B3C4;
  --t3:#6B7688;
  --line:rgba(255,255,255,.07);
  --r-card:18px;
  --r-img:14px;
  --r-sm:12px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(200,248,62,.35),0 8px 28px rgba(200,248,62,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t-fast:200ms;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-0);
  color:var(--t2);
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t-fast) var(--ease)}
a:hover{color:var(--lime)}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--t1);margin:0;letter-spacing:-.2px}
h1{font-size:44px;line-height:1.1;font-weight:800}
h2{font-size:26px;line-height:1.3;font-weight:700}
h3{font-size:18px;line-height:1.5;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
::selection{background:rgba(200,248,62,.28);color:#fff}

.container,.container-fluid{max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto}

/* ============ 通用组件 ============ */
.btn-lime,.btn-glass,.btn-ghost-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;border-radius:999px;
  padding:12px 26px;border:1px solid transparent;cursor:pointer;
  transition:all var(--t-fast) var(--ease);white-space:nowrap;
}
.btn-lime{background:var(--lime);color:#05070E;box-shadow:0 6px 20px rgba(200,248,62,.16)}
.btn-lime:hover{background:#d4ff57;color:#05070E;transform:translateY(-1px);box-shadow:var(--shadow-glow)}
.btn-lime:active{background:var(--lime-deep);transform:translateY(0)}
.btn-glass{background:var(--glass);color:var(--t1);border-color:var(--glass-brd);backdrop-filter:blur(10px)}
.btn-glass:hover{background:rgba(255,255,255,.075);color:var(--t1);border-color:rgba(200,248,62,.3);transform:translateY(-1px)}
.btn-glass:active{transform:translateY(0);background:rgba(255,255,255,.03)}
.btn-ghost-line{background:transparent;color:var(--t1);padding:10px 4px;border-radius:0;border-bottom:1px solid var(--glass-brd)}
.btn-ghost-line:hover{color:var(--lime);border-bottom-color:var(--lime)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;line-height:1;padding:7px 12px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);
  transition:all var(--t-fast) var(--ease);
}
.tag:hover{color:var(--lime);border-color:rgba(200,248,62,.35)}
.tag-ember{background:rgba(255,107,53,.14);border-color:rgba(255,107,53,.35);color:#FFB08C}
.sec{padding:88px 0;position:relative}
.sec-alt{background:var(--ink-1)}
.sec-line{border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{position:relative;padding-left:16px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:20px;border-radius:2px;background:var(--lime);
}
.sec-sub{font-size:14.5px;color:var(--t3);margin-top:10px;max-width:640px}
.muted{color:var(--t3)}
.hl{color:var(--lime)}

/* ============ 导航 ============ */
.site-head{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,7,14,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.head-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--lime) 0%,#7FD118 100%);
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;left:5px;top:6px;width:16px;height:4px;border-radius:2px;
  background:#05070E;transform:rotate(-32deg);
  box-shadow:0 8px 0 0 rgba(5,7,14,.75),0 -8px 0 0 rgba(5,7,14,.45);
}
.brand-text{font-size:17px;font-weight:800;color:var(--t1);letter-spacing:-.3px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:26px;margin-right:auto}
.nav-link{
  position:relative;font-size:14.5px;color:var(--t2);padding:6px 0;
  transition:color var(--t-fast) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--lime);border-radius:2px;transition:width var(--t-fast) var(--ease);
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after{width:24px}
.nav-link.is-active{color:var(--t1);font-weight:700}
.nav-link.is-active::after{width:24px}
.head-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.cmd-search{
  display:flex;align-items:center;gap:8px;
  width:240px;height:38px;padding:0 12px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--glass-brd);
  transition:all var(--t-fast) var(--ease);
}
.cmd-search:focus-within{border-color:rgba(200,248,62,.35);box-shadow:0 0 0 3px rgba(200,248,62,.10)}
.cmd-search i{color:var(--t3);font-size:13px}
.cmd-search input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  color:var(--t1);font-size:13.5px;font-family:inherit;
}
.cmd-search input::placeholder{color:var(--t3)}
.kbd{
  font-size:11px;color:var(--t3);border:1px solid var(--glass-brd);
  border-radius:6px;padding:2px 6px;background:rgba(255,255,255,.04);flex-shrink:0;
}
.icon-btn{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t1);
  cursor:pointer;transition:all var(--t-fast) var(--ease);
}
.icon-btn:hover{color:var(--lime);border-color:rgba(200,248,62,.35);transform:translateY(-1px)}
.mobile-nav{border-top:1px solid var(--line);background:rgba(5,7,14,.96);backdrop-filter:blur(18px)}
.mobile-nav .inner{padding:16px 24px 24px;display:flex;flex-direction:column;gap:4px}
.mobile-nav a{
  font-size:18px;color:var(--t1);padding:12px 0;border-bottom:1px solid var(--line);
}
.mobile-nav a:last-of-type{border-bottom:0}
.mobile-nav .btn-lime{margin-top:14px;width:100%;padding:14px}

/* ============ Hero ============ */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  padding:80px 0 72px;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(5,7,14,.55) 0%,rgba(5,7,14,.96) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
}
.hero::before{
  content:"";position:absolute;right:-140px;top:-120px;width:620px;height:620px;pointer-events:none;
  background:radial-gradient(circle,rgba(200,248,62,.16) 0%,transparent 66%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;align-items:center}
.hero-copy{grid-column:span 6}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;
  font-size:13px;color:var(--t1);padding:7px 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-brd);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
.hero h1{margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-lead{font-size:17px;color:var(--t2);max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.hero-trust{font-size:13px;color:var(--t3);display:flex;flex-wrap:wrap;gap:8px 20px}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust i{color:var(--lime);font-size:12px}

.hero-reels{grid-column:span 6;display:flex;justify-content:center;align-items:center;padding-left:20px}
.reel-stack{display:flex;align-items:center;width:100%;max-width:520px}
.reel{
  position:relative;flex:1 1 0;aspect-ratio:9/16;border-radius:20px;overflow:hidden;
  border:1px solid var(--glass-brd);box-shadow:var(--shadow-card);
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.reel:nth-child(1){transform:rotate(-3deg) translateX(24px);z-index:1}
.reel:nth-child(2){transform:translateY(-10px);z-index:3}
.reel:nth-child(3){transform:rotate(3deg) translateX(-24px);z-index:2}
.reel:hover{transform:translateY(-6px) rotate(0deg);box-shadow:var(--shadow-glow);z-index:5}
.reel img{width:100%;height:100%;object-fit:cover}
.reel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,7,14,0) 40%,rgba(5,7,14,.92) 100%);
}
.reel-time{
  position:absolute;left:10px;top:10px;z-index:3;
  font-size:11.5px;font-weight:700;color:#fff;background:var(--ember);
  padding:4px 9px;border-radius:999px;font-variant-numeric:tabular-nums;
}
.reel-title{
  position:absolute;left:12px;right:12px;bottom:12px;z-index:3;
  font-size:13.5px;font-weight:600;color:#fff;line-height:1.45;
}
.play-btn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(5,7,14,.45);border:1.5px solid var(--lime);color:var(--lime);
  font-size:16px;backdrop-filter:blur(6px);
  transition:all var(--t-fast) var(--ease);
}
.reel:hover .play-btn{background:var(--lime);color:#05070E}

/* ============ 竖屏卡网格 ============ */
.reels-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.reel-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--glass-brd);background:var(--ink-2);
  aspect-ratio:9/16;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.reel-card img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.reel-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,7,14,0) 38%,rgba(5,7,14,.94) 100%);
}
.reel-card:hover{transform:translateY(-4px);border-color:rgba(200,248,62,.35);box-shadow:var(--shadow-glow)}
.reel-card:hover img{transform:scale(1.04)}
.reel-card .meta{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:3;
}
.reel-card .meta h3{font-size:16px;line-height:1.45;margin-bottom:8px;color:#fff;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.reel-card .meta .tag{font-size:11.5px;padding:5px 10px}
.heat{
  position:absolute;right:12px;bottom:auto;top:12px;z-index:3;
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;color:#fff;background:rgba(5,7,14,.55);
  border:1px solid var(--glass-brd);border-radius:999px;padding:4px 10px;
  font-variant-numeric:tabular-nums;backdrop-filter:blur(6px);
}
.heat i{color:var(--ember);font-size:11px}

/* ============ 编号清单 ============ */
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-row{
  position:relative;display:flex;align-items:center;gap:20px;
  padding:16px 22px 16px 18px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid transparent;
  transition:all var(--t-fast) var(--ease);
}
.rank-row::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:44px;border-radius:3px;background:var(--lime);
  transition:transform var(--t-fast) var(--ease);
}
.rank-row:hover{background:rgba(255,255,255,.06);border-color:var(--glass-brd)}
.rank-row:hover::before{transform:translateY(-50%) scaleY(1)}
.rank-num{
  font-size:40px;font-weight:800;line-height:1;flex-shrink:0;width:72px;
  color:rgba(200,248,62,.14);font-variant-numeric:tabular-nums;
  transition:color var(--t-fast) var(--ease);
}
.rank-row:hover .rank-num{color:rgba(200,248,62,.55)}
.rank-thumb{width:96px;height:96px;border-radius:var(--r-img);object-fit:cover;flex-shrink:0}
.rank-body{flex:1;min-width:0}
.rank-body h3{font-size:17px;margin-bottom:6px}
.rank-body p{font-size:14px;line-height:1.7;color:var(--t2);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.rank-btn{
  flex-shrink:0;font-size:13px;font-weight:700;color:var(--lime);
  background:var(--glass);border:1px solid var(--glass-brd);
  padding:9px 20px;border-radius:999px;cursor:pointer;
  transition:all var(--t-fast) var(--ease);
}
.rank-btn:hover{background:var(--lime);color:#05070E;border-color:var(--lime)}

/* ============ 口碑横滑 + 数据带 ============ */
.review-scroll{
  display:flex;gap:18px;overflow-x:auto;padding-bottom:12px;
  scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;
}
.review-scroll::-webkit-scrollbar{display:none}
.review-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  padding:22px;transition:all var(--t-fast) var(--ease);
}
.review-card:hover{border-color:rgba(200,248,62,.3);transform:translateY(-3px)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#05070E;
}
.avatar.a1{background:linear-gradient(135deg,var(--lime),#8FD31C)}
.avatar.a2{background:linear-gradient(135deg,#FF9A6B,var(--ember));color:#fff}
.review-top .name{font-size:14px;color:var(--t1);font-weight:600}
.stars{color:var(--lime);font-size:12px;letter-spacing:2px}
.review-card p{font-size:14px;line-height:1.7;color:var(--t2)}
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin-top:52px;padding-top:40px;border-top:1px solid var(--line);
}
.stat-band .val{font-size:40px;font-weight:800;color:var(--lime);line-height:1;font-variant-numeric:tabular-nums}
.stat-band .lbl{font-size:12px;color:var(--t3);margin-top:10px}

/* ============ 资讯列表（CMS） ============ */
.post-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--r-card);overflow:hidden;
  background:var(--ink-2);border:1px solid var(--glass-brd);
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(200,248,62,.35);box-shadow:var(--shadow-glow)}
.post-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-1)}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-cover .cat{
  position:absolute;left:12px;top:12px;font-size:11.5px;padding:5px 11px;
  border-radius:999px;background:rgba(5,7,14,.72);border:1px solid var(--glass-brd);
  color:var(--lime);backdrop-filter:blur(6px);
}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:16.5px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body p{font-size:13.5px;line-height:1.7;color:var(--t2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--t3);gap:10px;
}
.post-foot .more{color:var(--lime);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.post-card:hover .post-foot .more i{transform:translateX(3px)}
.post-foot .more i{transition:transform var(--t-fast) var(--ease)}
.empty-state{
  grid-column:1/-1;text-align:center;padding:64px 24px;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
}
.empty-state i{font-size:34px;color:var(--t3);margin-bottom:16px;display:block}
.empty-state p{font-size:15px;color:var(--t2);margin-bottom:20px}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  border:1px solid var(--glass-brd);
  background-image:linear-gradient(120deg,rgba(5,7,14,.92),rgba(5,7,14,.72)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:60px 56px;
}
.cta-band::after{
  content:"";position:absolute;right:-100px;top:-100px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(200,248,62,.18),transparent 68%);pointer-events:none;
}
.cta-band .inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{font-size:30px;margin-bottom:12px}
.cta-band p{font-size:15px;color:var(--t2);max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--r-img)!important;margin-bottom:10px;overflow:hidden;
}
.accordion-button{
  position:relative;background:transparent;color:var(--t1);
  font-size:16px;font-weight:600;padding:20px 24px;box-shadow:none!important;
  border-radius:var(--r-img)!important;
}
.accordion-button::after{display:none}
.accordion-button .plus{
  margin-left:auto;font-size:20px;line-height:1;color:var(--t3);
  transition:transform var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.accordion-button:not(.collapsed){color:var(--lime);background:transparent}
.accordion-button:not(.collapsed) .plus{transform:rotate(45deg);color:var(--lime)}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(200,248,62,.3)}
.accordion-item:has(.accordion-button:not(.collapsed))::before{opacity:1}
.accordion-body{
  padding:0 24px 20px;font-size:14.5px;line-height:1.8;color:var(--t2);
}
.accordion-button:focus{box-shadow:none;border-color:transparent}

/* ============ 页脚 ============ */
.site-foot{
  background:var(--ink-1);border-top:1px solid var(--line);
  padding:72px 0 32px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.foot-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.foot-desc{font-size:14px;line-height:1.8;color:var(--t2);max-width:320px;margin-bottom:22px}
.socials{display:flex;gap:10px}
.socials a{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);font-size:14px;
  transition:all var(--t-fast) var(--ease);
}
.socials a:hover{color:var(--lime);border-color:rgba(200,248,62,.35);transform:translateY(-2px)}
.foot-title{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:18px}
.foot-links{display:flex;flex-direction:column;gap:12px}
.foot-links a{font-size:14px;color:var(--t2);display:inline-block}
.foot-links a:hover{color:var(--lime);transform:translateX(2px)}
.foot-sub p{font-size:14px;color:var(--t2);line-height:1.8;margin-bottom:16px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1;min-width:180px;height:48px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--glass-brd);
  color:var(--t1);font-size:14px;padding:0 16px;outline:none;font-family:inherit;
  transition:all var(--t-fast) var(--ease);
}
.sub-form input::placeholder{color:var(--t3)}
.sub-form input:focus{border-color:rgba(200,248,62,.35);box-shadow:0 0 0 3px rgba(200,248,62,.10)}
.form-hint{font-size:13px;color:var(--t3);margin-top:10px;display:block}
.form-hint.error{color:var(--ember)}
.foot-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);
}

/* ============ 移动端跟买条 ============ */
.sticky-buy{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  align-items:center;justify-content:space-between;gap:14px;
  height:64px;padding:0 16px;
  background:rgba(5,7,14,.92);backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.sticky-buy span{font-size:13.5px;color:var(--t2)}
.sticky-buy .btn-lime{padding:10px 20px;font-size:14px}

/* ============ 响应式 ============ */
@media (max-width:1400px){
  .hero-reels{padding-left:0}
}
@media (max-width:1199.98px){
  .reels-grid{grid-template-columns:repeat(3,1fr)}
  .post-grid{grid-template-columns:repeat(3,1fr)}
  .hero-copy{grid-column:span 7}
  .hero-reels{grid-column:span 5}
  .hero h1{font-size:38px}
  .stat-band .val{font-size:34px}
}
@media (max-width:991.98px){
  .sec{padding:64px 0}
  .hero{min-height:auto;padding:56px 0 48px}
  .hero-copy{grid-column:span 12}
  .hero-reels{grid-column:span 12;margin-top:40px;justify-content:flex-start}
  .hero h1{font-size:34px}
  .reel-stack{
    max-width:none;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .reel-stack::-webkit-scrollbar{display:none}
  .reel{
    flex:0 0 62%;transform:none!important;scroll-snap-align:start;
    max-width:230px;
  }
  .reels-grid{
    display:flex;overflow-x:auto;gap:16px;scroll-snap-type:x mandatory;padding-bottom:12px;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .reels-grid::-webkit-scrollbar{display:none}
  .reels-grid .reel-card{flex:0 0 58%;max-width:230px;scroll-snap-align:start}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band{padding:44px 32px}
  .cta-band h2{font-size:24px}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
  body{font-size:16px}
  .head-inner{height:60px;gap:12px}
  .brand-text{font-size:16px}
  .cmd-search{display:none}
  .sec{padding:56px 0}
  h1{font-size:30px}
  .hero h1{font-size:30px}
  h2{font-size:22px}
  .hero-lead{font-size:15.5px}
  .reel{flex:0 0 66%}
  .reels-grid .reel-card{flex:0 0 64%}
  .stat-band{grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px;padding-top:32px}
  .stat-band .val{font-size:30px}
  .rank-row{gap:14px;padding:14px}
  .rank-num{width:44px;font-size:28px}
  .rank-thumb{width:64px;height:64px}
  .rank-body p{display:none}
  .rank-btn{padding:8px 14px;font-size:12.5px}
  .post-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .cta-band{padding:36px 22px;border-radius:20px}
  .cta-band .inner{flex-direction:column;align-items:flex-start}
  .review-card{flex:0 0 260px}
  .sticky-buy{display:flex}
  .site-foot{padding-bottom:96px}
  .accordion-button{font-size:15px;padding:17px 18px}
  .accordion-body{padding:0 18px 18px}
}
@media (max-width:479.98px){
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-lime,.hero-cta .btn-glass{width:100%}
  .review-card{flex:0 0 78%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .reel-card:hover,.post-card:hover,.rank-row:hover,.btn-lime:hover,.btn-glass:hover{transform:none!important}
}

/* roulang page: article */
:root{
  --ink-0:#05070E;
  --ink-1:#0A0F1A;
  --ink-2:#111A28;
  --glass:rgba(255,255,255,.045);
  --glass-brd:rgba(255,255,255,.09);
  --lime:#C8F83E;
  --lime-deep:#93C21A;
  --ember:#FF6B35;
  --t1:#F2F5FA;
  --t2:#A8B3C4;
  --t3:#6B7688;
  --line:rgba(255,255,255,.07);
  --r-card:18px;
  --r-media:14px;
  --r-input:12px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(200,248,62,.35), 0 8px 28px rgba(200,248,62,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t-fast:200ms;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--ink-0);
  color:var(--t2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t-fast) var(--ease)}
h1,h2,h3,h4{color:var(--t1);margin:0;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;margin:0 auto;padding:0 24px;width:100%}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,7,14,.72);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  height:68px;
  display:flex;align-items:center;
}
.head-inner{display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:28px;height:28px;border-radius:8px;flex:0 0 28px;
  background:linear-gradient(135deg,var(--lime) 0%,var(--lime-deep) 55%,#3E5A08 100%);
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(5,7,14,.85) 32%,transparent 40%,transparent 55%,rgba(5,7,14,.85) 57%,transparent 66%);
}
.brand-text{color:var(--t1);font-size:17px;font-weight:800;letter-spacing:-.2px;white-space:nowrap}
.nav-links{gap:26px;align-items:center;margin-right:auto}
.nav-link{
  position:relative;color:var(--t2);font-size:14.5px;font-weight:500;line-height:1;padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--lime);
  transition:width var(--t-fast) var(--ease);
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after{width:24px}
.nav-link.is-active{color:var(--t1);font-weight:600}
.nav-link.is-active::after{width:24px}
.head-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.cmd-search{
  width:240px;height:38px;border-radius:var(--r-input);
  background:var(--glass);border:1px solid var(--glass-brd);
  display:flex;align-items:center;gap:8px;padding:0 10px;
  transition:border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.cmd-search i{color:var(--t3);font-size:13px}
.cmd-search input{
  flex:1;min-width:0;background:transparent;border:0;color:var(--t1);font-size:13.5px;outline:none;
}
.cmd-search input::placeholder{color:var(--t3)}
.cmd-search:focus-within{border-color:rgba(200,248,62,.4);box-shadow:0 0 0 3px rgba(200,248,62,.13)}
.kbd{
  font-size:11px;color:var(--t3);border:1px solid var(--glass-brd);border-radius:6px;padding:1px 5px;line-height:1.5;
}
.icon-btn{
  width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.icon-btn:hover{color:var(--lime);border-color:rgba(200,248,62,.35);transform:translateY(-1px)}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border-radius:999px;border:0;
  background:var(--lime);color:#05070E;font-size:14px;font-weight:700;line-height:1;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.btn-lime:hover{background:#D3FA5C;box-shadow:0 10px 26px rgba(200,248,62,.24);transform:translateY(-1px)}
.btn-lime:active{background:var(--lime-deep);transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border-radius:999px;
  background:transparent;border:1px solid var(--glass-brd);color:var(--t1);font-size:14px;font-weight:600;line-height:1;
  transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.btn-ghost:hover{background:var(--glass);border-color:rgba(200,248,62,.3);transform:translateY(-1px)}
.hamburger{
  width:44px;height:44px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-brd);
  color:var(--t1);display:inline-flex;align-items:center;justify-content:center;
}
.mobile-drawer{
  position:fixed;inset:68px 0 0 0;z-index:1029;background:rgba(5,7,14,.95);
  backdrop-filter:blur(16px);padding:24px;display:none;flex-direction:column;gap:6px;
}
.mobile-drawer.is-open{display:flex}
.mobile-drawer a{
  color:var(--t1);font-size:18px;font-weight:600;padding:14px 4px;border-bottom:1px solid var(--line);
}
.mobile-drawer .drawer-cta{margin-top:auto;border:0}

/* ---------- article head ---------- */
.page-wrap{padding:44px 0 88px}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--t3);margin-bottom:22px;
}
.crumb a{color:var(--t3)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{color:rgba(255,255,255,.2)}
.crumb .now{color:var(--t2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.art-head{max-width:860px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--lime);
  font-size:12.5px;font-weight:600;border-radius:998px;padding:5px 13px;line-height:1.5;
}
.art-head h1{
  font-size:32px;line-height:1.35;font-weight:700;margin:16px 0 16px;letter-spacing:-.2px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  font-size:13px;color:var(--t3);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--t3);display:inline-block}
.meta-actions{display:flex;gap:10px;margin-left:auto}
.meta-actions .icon-btn{width:40px;height:40px}
.meta-actions .icon-btn.is-on{color:var(--lime);border-color:rgba(200,248,62,.35)}

.cover-box{
  margin:34px 0 0;border-radius:var(--r-media);overflow:hidden;
  background:var(--ink-2);border:1px solid var(--glass-brd);
}
.cover-box img{width:100%;aspect-ratio:16/9;object-fit:cover}
.divider{height:1px;background:var(--line);margin:38px 0}

/* ---------- article layout ---------- */
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:44px;align-items:start}
.art-body-wrap{max-width:760px;margin:0 auto;width:100%}
.art-body{color:var(--t2);font-size:17px;line-height:1.9;word-break:break-word}
.art-body p{margin:0 0 1.4em}
.art-body h2{
  position:relative;font-size:24px;line-height:1.3;font-weight:700;color:var(--t1);
  margin:2em 0 .9em;padding-left:16px;
}
.art-body h2::before{
  content:"";position:absolute;left:0;top:.28em;width:4px;height:18px;border-radius:2px;background:var(--lime);
}
.art-body h3{font-size:20px;font-weight:600;color:var(--t1);margin:1.8em 0 .7em;line-height:1.5}
.art-body ul{margin:0 0 1.4em;padding-left:2px}
.art-body ul li{position:relative;padding-left:20px;margin-bottom:.6em}
.art-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--lime);
}
.art-body ol{margin:0 0 1.4em;counter-reset:li;padding-left:2px}
.art-body ol li{position:relative;padding-left:26px;margin-bottom:.6em;counter-increment:li}
.art-body ol li::before{
  content:counter(li,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--lime);font-weight:800;font-size:14px;
}
.art-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--lime);
  background:var(--glass);border-radius:0 var(--r-input) var(--r-input) 0;color:var(--t1);font-size:16.5px;
}
.art-body img{border-radius:var(--r-media);margin:1.6em 0}
.art-body a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.art-body a:hover{color:#D3FA5C}
.art-body figure{margin:1.8em 0}
.art-body figcaption{font-size:13px;color:var(--t3);text-align:center;margin-top:10px}
.art-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.art-body th,.art-body td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;color:var(--t2)}
.art-body th{color:var(--t1);font-weight:600;background:var(--glass)}
.art-body code{background:var(--glass);border:1px solid var(--glass-brd);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--lime)}
.art-body hr{border:0;height:1px;background:var(--line);margin:2.2em 0}

.empty-box{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  padding:64px 28px;text-align:center;box-shadow:var(--shadow-card);
}
.empty-box i{font-size:34px;color:var(--lime);opacity:.85}
.empty-box h2{font-size:22px;margin:18px 0 10px;font-weight:700}
.empty-box p{font-size:14.5px;color:var(--t3);margin-bottom:22px}

.note-box{
  margin:0 0 30px;padding:16px 20px;border-radius:var(--r-input);
  background:var(--glass);border:1px solid var(--glass-brd);border-left:3px solid var(--lime);
  font-size:14.5px;line-height:1.8;color:var(--t2);
}
.note-box strong{color:var(--t1)}

/* ---------- sidebar ---------- */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{
  background:var(--ink-2);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-card);
}
.side-title{font-size:13px;letter-spacing:.06em;color:var(--t3);font-weight:600;margin-bottom:14px}
.toc a{
  display:block;font-size:14px;color:var(--t2);padding:8px 0 8px 12px;border-left:2px solid transparent;
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),padding-left var(--t-fast) var(--ease);
}
.toc a:hover{color:var(--t1);border-color:var(--lime);padding-left:16px}
.side-mini{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.side-mini:last-child{border-bottom:0}
.side-mini img{width:60px;height:60px;border-radius:10px;object-fit:cover;flex:0 0 60px}
.side-mini span{font-size:13.5px;color:var(--t2);line-height:1.55;display:block}
.side-mini:hover span{color:var(--lime)}

/* ---------- related ---------- */
.sec-head{display:flex;align-items:flex-end;gap:16px;margin:0 0 26px}
.sec-head h2{
  position:relative;font-size:26px;line-height:1.3;font-weight:700;padding-left:16px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.22em;width:4px;height:20px;border-radius:2px;background:var(--lime);
}
.sec-head .ghost{margin-left:auto}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r-card);
  background:var(--ink-2);border:1px solid var(--glass-brd);box-shadow:var(--shadow-card);
  transition:transform var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(200,248,62,.35);box-shadow:var(--shadow-glow)}
.rel-card .thumb{overflow:hidden}
.rel-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--t-fast) var(--ease)}
.rel-card:hover .thumb img{transform:scale(1.04)}
.rel-body{padding:18px}
.rel-body h3{font-size:16.5px;font-weight:600;line-height:1.55;margin-bottom:8px}
.rel-body p{font-size:13.5px;line-height:1.7;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--t3);margin-top:14px}
.rel-foot i{color:var(--lime)}

/* ---------- pager ---------- */
.pager{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:44px}
.pager a{
  flex:1 1 260px;min-width:0;background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  padding:16px 20px;transition:border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.pager a:hover{border-color:rgba(200,248,62,.35);transform:translateY(-2px)}
.pager .lab{font-size:12.5px;color:var(--t3);display:block;margin-bottom:6px}
.pager .ttl{font-size:15px;color:var(--t1);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}

/* ---------- cta ---------- */
.cta-band{
  margin-top:48px;border-radius:var(--r-card);overflow:hidden;position:relative;
  background-image:linear-gradient(180deg,rgba(5,7,14,.6),rgba(5,7,14,.96)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;border:1px solid var(--glass-brd);
  box-shadow:var(--shadow-card);
}
.cta-inner{padding:52px 40px;display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between}
.cta-inner h2{font-size:24px;line-height:1.4;font-weight:700;max-width:600px}
.cta-inner p{font-size:14.5px;color:var(--t2);margin-top:10px;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);background:var(--ink-1);padding:64px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px}
.foot-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-desc{font-size:14px;line-height:1.8;color:var(--t3);max-width:320px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);font-size:13px;
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.socials a:hover{color:var(--lime);border-color:rgba(200,248,62,.35);transform:translateY(-1px)}
.foot-title{font-size:13px;letter-spacing:.06em;color:var(--t1);font-weight:700;margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--t2);transition:color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}
.foot-links a:hover{color:var(--lime);transform:translateX(2px)}
.foot-sub p{font-size:13.5px;color:var(--t3);line-height:1.8;margin-bottom:14px}
.sub-form{display:flex;gap:10px}
.sub-form input{
  flex:1;min-width:0;height:48px;border-radius:var(--r-input);background:var(--glass);
  border:1px solid var(--glass-brd);color:var(--t1);font-size:14px;padding:0 14px;outline:none;
  transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.sub-form input::placeholder{color:var(--t3)}
.sub-form input:focus{border-color:rgba(200,248,62,.35);box-shadow:0 0 0 3px rgba(200,248,62,.12)}
.sub-form .btn-lime{height:48px;padding:0 20px}
.form-hint{display:block;font-size:13px;color:var(--t3);margin-top:10px}
.form-hint.is-error{color:var(--ember)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid var(--line);margin-top:44px;padding-top:22px;
  font-size:13px;color:var(--t3);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .art-layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 300px}
}
@media (max-width:991.98px){
  .site-head{height:60px}
  .head-inner{gap:16px}
  .mobile-drawer{top:60px}
  .brand-text{font-size:16px}
  .art-head h1{font-size:28px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .page-wrap{padding:34px 0 64px}
}
@media (max-width:767.98px){
  .container{padding:0 16px}
  body{font-size:16px}
  .art-head h1{font-size:24px}
  .art-body h2{font-size:21px}
  .art-body h3{font-size:18px}
  .sec-head h2{font-size:22px}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .cta-inner{padding:36px 22px}
  .cta-inner h2{font-size:20px}
  .meta-actions{margin-left:0;width:100%}
  .crumb .now{max-width:100%;white-space:normal}
}
@media (max-width:519.98px){
  .foot-grid{grid-template-columns:1fr}
  .sub-form{flex-direction:column}
  .sub-form .btn-lime{width:100%}
  .pager a{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .rel-card:hover,.pager a:hover,.btn-lime:hover,.btn-ghost:hover,.icon-btn:hover{transform:none!important}
}

/* roulang page: category1 */
:root{
  --ink-0:#05070E;
  --ink-1:#0A0F1A;
  --ink-2:#111A28;
  --glass:rgba(255,255,255,.045);
  --glass-brd:rgba(255,255,255,.09);
  --lime:#C8F83E;
  --lime-deep:#93C21A;
  --ember:#FF6B35;
  --t1:#F2F5FA;
  --t2:#A8B3C4;
  --t3:#6B7688;
  --line:rgba(255,255,255,.07);
  --r-card:18px;
  --r-img:14px;
  --r-sm:12px;
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(200,248,62,.35),0 8px 28px rgba(200,248,62,.20);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-0);
  color:var(--t2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--t1);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--lime)}
button,input{font-family:inherit}
input,button{outline:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
h1,h2,h3,h4{margin:0;color:var(--t1);letter-spacing:-.2px}
p{margin:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:900;
  background:rgba(5,7,14,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.head-inner{display:flex;align-items:center;gap:26px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--lime),rgba(200,248,62,.35));
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 38%,rgba(5,7,14,.85) 40%,transparent 58%);
}
.brand-text{font-size:17px;font-weight:800;color:var(--t1);letter-spacing:-.2px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:6px}
.nav-link{
  position:relative;font-size:14.5px;color:var(--t2);padding:8px 10px;border-radius:10px;
  transition:color var(--ease),background var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;height:2px;width:0;background:var(--lime);
  transform:translateX(-50%);transition:width var(--ease);border-radius:2px;
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after{width:24px}
.nav-link.is-active{color:var(--t1);font-weight:600}
.nav-link.is-active::after{width:24px}
.head-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.head-search{
  display:flex;align-items:center;gap:8px;width:240px;height:38px;padding:0 10px;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-sm);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.head-search:focus-within{border-color:rgba(200,248,62,.35);box-shadow:0 0 0 3px rgba(200,248,62,.10)}
.head-search i{color:var(--t3);font-size:13px}
.head-search input{
  flex:1;background:none;border:0;color:var(--t1);font-size:13.5px;min-width:0;
}
.head-search input::placeholder{color:var(--t3)}
.kbd{
  font-size:11px;color:var(--t3);border:1px solid var(--glass-brd);border-radius:6px;
  padding:1px 6px;background:rgba(255,255,255,.03);white-space:nowrap;
}
.icon-btn{
  width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);
  transition:all var(--ease);
}
.icon-btn:hover{color:var(--lime);border-color:rgba(200,248,62,.35)}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:999px;border:0;
  background:var(--lime);color:#05070E;font-weight:700;font-size:14.5px;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease);
  cursor:pointer;
}
.btn-lime:hover{background:#d3fb58;transform:translateY(-1px);box-shadow:var(--glow);color:#05070E}
.btn-lime:active{background:var(--lime-deep);transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;
  background:transparent;border:1px solid var(--glass-brd);color:var(--t1);font-size:14.5px;
  transition:all var(--ease);
}
.btn-ghost:hover{background:var(--glass);border-color:rgba(200,248,62,.30);color:var(--t1)}
.burger{
  width:44px;height:44px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-brd);
  color:var(--t1);display:inline-flex;align-items:center;justify-content:center;
}
.offcanvas.mnav{background:rgba(5,7,14,.97);backdrop-filter:blur(16px);color:var(--t2);width:86%}
.mnav .offcanvas-header{border-bottom:1px solid var(--line)}
.mnav .offcanvas-body{display:flex;flex-direction:column;gap:6px;padding:22px}
.mnav .m-link{font-size:18px;color:var(--t1);padding:12px 4px;border-bottom:1px solid var(--line)}
.mnav .m-link.is-active{color:var(--lime)}
.mnav .m-search{display:flex;gap:8px;margin:18px 0 6px}
.mnav .m-search input{
  flex:1;height:46px;background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--r-sm);color:var(--t1);padding:0 14px;font-size:14px;
}
.mnav .btn-lime{width:100%;margin-top:auto}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3)}
.crumb a{color:var(--t3)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{opacity:.5}
.crumb .cur{color:var(--t2)}

/* ---------- banner ---------- */
.cat-banner{
  position:relative;isolation:isolate;overflow:hidden;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.cat-banner::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(5,7,14,.55),rgba(5,7,14,.96));
}
.cat-banner::after{
  content:"";position:absolute;top:-180px;right:-120px;width:620px;height:620px;z-index:-1;
  background:radial-gradient(circle,rgba(200,248,62,.16),transparent 68%);
}
.banner-inner{padding:42px 0 46px;max-width:820px}
.banner-inner h1{
  font-size:36px;line-height:1.2;font-weight:800;margin:16px 0 14px;
}
.banner-inner h1 em{font-style:normal;color:var(--lime)}
.banner-lead{font-size:16px;color:var(--t2);max-width:640px}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--t2);
  padding:6px 12px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);
}
.tag i{color:var(--lime);font-size:11px}

/* ---------- section basics ---------- */
.section{padding:88px 0}
.section.alt{background:var(--ink-1)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.sec-head h2{font-size:26px;line-height:1.3;font-weight:700;position:relative;padding-left:16px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:20px;border-radius:2px;background:var(--lime);
}
.sec-desc{font-size:14.5px;color:var(--t3);margin-top:10px;padding-left:16px;max-width:560px}

/* ---------- chips ---------- */
.chips-wrap{position:relative;margin-bottom:30px}
.chips{
  display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;
  scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none;
}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;scroll-snap-align:start;cursor:pointer;
  height:38px;padding:0 18px;border-radius:999px;font-size:13.5px;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);
  transition:all var(--ease);white-space:nowrap;
}
.chip:hover{color:var(--t1);border-color:rgba(200,248,62,.30)}
.chip.is-on{background:var(--lime);border-color:var(--lime);color:#05070E;font-weight:700}

/* ---------- vertical card grid ---------- */
.vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.vcard{
  position:relative;display:block;border-radius:var(--r-card);overflow:hidden;
  background:var(--ink-2);border:1px solid var(--glass-brd);
  aspect-ratio:9/16;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.vcard img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.vcard:hover{transform:translateY(-4px);border-color:rgba(200,248,62,.35);box-shadow:var(--shadow);color:var(--t1)}
.vcard:hover img{transform:scale(1.04)}
.vcard .dur{
  position:absolute;top:12px;left:12px;z-index:2;
  background:var(--ember);color:#fff;font-size:12px;font-weight:700;
  padding:3px 9px;border-radius:999px;
}
.vcard .heat{
  position:absolute;right:12px;bottom:88px;z-index:2;display:flex;align-items:center;gap:5px;
  font-size:12.5px;color:#fff;background:rgba(5,7,14,.55);padding:3px 9px;border-radius:999px;
  backdrop-filter:blur(6px);
}
.vcard .heat i{color:var(--ember);font-size:11px}
.vcard .veil{
  position:absolute;inset:auto 0 0 0;height:96px;z-index:1;
  background:linear-gradient(180deg,transparent,rgba(5,7,14,.92));
}
.vcard .vmeta{position:absolute;left:14px;right:14px;bottom:12px;z-index:2}
.vcard .vmeta h3{
  font-size:16px;line-height:1.45;font-weight:600;color:#fff;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.vcard .vmeta span{
  display:inline-flex;align-items:center;gap:6px;margin-top:8px;
  font-size:12.5px;color:var(--lime);
}
.vcard .vmeta span i{font-size:11px;transition:transform var(--ease)}
.vcard:hover .vmeta span i{transform:translateX(3px)}

/* ---------- spotlight rows (banner strips) ---------- */
.spot{display:flex;flex-direction:column;gap:16px}
.spot-row{
  display:grid;grid-template-columns:300px 1fr auto;gap:24px;align-items:center;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  padding:18px;transition:border-color var(--ease),background var(--ease),transform var(--ease);
}
.spot-row:hover{border-color:rgba(200,248,62,.28);transform:translateY(-2px)}
.spot-row img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img)}
.spot-row h3{font-size:18px;font-weight:600;margin-bottom:8px}
.spot-row p{font-size:14px;line-height:1.7;color:var(--t2);max-width:620px}
.spot-row .badge-soft{
  display:inline-flex;align-items:center;font-size:12px;color:var(--lime);
  background:rgba(200,248,62,.10);border:1px solid rgba(200,248,62,.25);
  padding:3px 10px;border-radius:999px;margin-bottom:10px;
}

/* ---------- stats ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px 0;
}
.stat b{display:block;font-size:40px;font-weight:800;color:var(--lime);line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:12.5px;color:var(--t3);margin-top:8px}

/* ---------- timeline ---------- */
.tl{position:relative;padding-left:26px;border-left:1px solid var(--line)}
.tl-item{position:relative;padding:0 0 30px 8px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-32px;top:9px;width:10px;height:10px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 4px rgba(200,248,62,.14);
}
.tl-item h3{font-size:17px;font-weight:600;margin-bottom:6px}
.tl-item p{font-size:14px;line-height:1.75;color:var(--t2);max-width:720px}
.tl-item .tnum{font-size:12.5px;color:var(--t3);font-variant-numeric:tabular-nums}

/* ---------- faq ---------- */
.accordion-item{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-img);
  margin-bottom:10px;overflow:hidden;
}
.accordion-button{
  background:transparent;color:var(--t1);font-size:16px;font-weight:600;
  padding:18px 24px;box-shadow:none;position:relative;border:0;
}
.accordion-button::after{display:none}
.accordion-button:not(.collapsed){color:var(--lime);background:rgba(200,248,62,.04)}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button .pm{
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:16px;color:var(--t3);transition:transform var(--ease),color var(--ease);
}
.accordion-button:not(.collapsed) .pm{transform:translateY(-50%) rotate(45deg);color:var(--lime)}
.faq-card{position:relative}
.faq-card::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--lime);opacity:0;transition:opacity var(--ease);
}
.faq-card.open::before{opacity:1}
.accordion-body{font-size:14.5px;line-height:1.8;color:var(--t2);padding:0 24px 20px}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;padding:52px;
  background:linear-gradient(120deg,rgba(200,248,62,.10),rgba(17,26,40,.9) 55%),var(--ink-2);
  border:1px solid var(--glass-brd);
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;font-weight:700;margin-bottom:10px}
.cta-band p{font-size:15px;color:var(--t2);max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);background:var(--ink-1);padding:66px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-desc{font-size:14px;line-height:1.8;color:var(--t3);max-width:330px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);
  transition:all var(--ease);
}
.socials a:hover{color:var(--lime);border-color:rgba(200,248,62,.35);transform:translateY(-2px)}
.foot-title{font-size:14.5px;font-weight:700;color:var(--t1);margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a{font-size:14px;color:var(--t2);transition:color var(--ease),transform var(--ease)}
.foot-links a:hover{color:var(--lime);transform:translateX(2px)}
.foot-sub p{font-size:13.5px;color:var(--t3);margin-bottom:14px}
.sub-form{display:flex;gap:8px}
.sub-form input{
  flex:1;height:48px;padding:0 14px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t1);font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.sub-form input::placeholder{color:var(--t3)}
.sub-form input:focus{border-color:rgba(200,248,62,.35);box-shadow:0 0 0 3px rgba(200,248,62,.10)}
.sub-form .btn-lime{height:48px;padding:0 18px}
.form-hint{display:block;font-size:12.5px;color:var(--t3);margin-top:10px}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:48px;padding-top:22px;
  font-size:13px;color:var(--t3);
}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .vcard:hover,.spot-row:hover,.btn-lime:hover{transform:none}
}

@media (max-width:1199px){
  .vgrid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991px){
  .head-inner{height:60px;gap:14px}
  .vgrid{grid-template-columns:repeat(2,1fr)}
  .section{padding:56px 0}
  .banner-inner h1{font-size:30px}
  .spot-row{grid-template-columns:1fr;gap:16px}
  .stats{grid-template-columns:repeat(2,1fr);gap:26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{padding:34px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .vgrid{
    display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
    padding-bottom:8px;-ms-overflow-style:none;scrollbar-width:none;
  }
  .vgrid::-webkit-scrollbar{display:none}
  .vcard{flex:0 0 74%;scroll-snap-align:start}
  .banner-inner h1{font-size:28px}
  .sec-head h2{font-size:22px}
  .foot-grid{grid-template-columns:1fr}
  .cta-actions .btn-lime,.cta-actions .btn-ghost{width:100%}
}

/* roulang page: category3 */
:root{
  --ink-0:#05070E;
  --ink-1:#0A0F1A;
  --ink-2:#111A28;
  --glass:rgba(255,255,255,.045);
  --glass-brd:rgba(255,255,255,.09);
  --lime:#C8F83E;
  --lime-deep:#93C21A;
  --ember:#FF6B35;
  --t1:#F2F5FA;
  --t2:#A8B3C4;
  --t3:#6B7688;
  --line:rgba(255,255,255,.07);
  --r-card:18px;
  --r-img:14px;
  --r-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(200,248,62,.35),0 8px 28px rgba(200,248,62,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--ink-0);
  color:var(--t2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--lime)}
button,input{font-family:inherit}
h1,h2,h3,h4{color:var(--t1);margin:0;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;padding:0 24px;margin:0 auto;width:100%}
.section{padding:88px 0}
.section-alt{background:var(--ink-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-title{font-size:26px;font-weight:700;line-height:1.3;position:relative;padding-left:16px;color:var(--t1)}
.sec-title::before{content:"";position:absolute;left:0;top:6px;width:4px;height:20px;border-radius:2px;background:var(--lime)}
.sec-sub{font-size:14.5px;color:var(--t3);margin-top:10px;padding-left:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--lime);letter-spacing:1.4px;text-transform:uppercase;font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.site-head{
  position:sticky;top:0;z-index:1040;
  background:rgba(5,7,14,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#C8F83E 0%,#93C21A 100%);
  box-shadow:0 6px 16px rgba(200,248,62,.28);
}
.brand-mark::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(5,7,14,.85) 0 3px,transparent 3px 8px);
  opacity:.55;
}
.brand-text{font-size:17px;font-weight:800;color:var(--t1);letter-spacing:-.2px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-link{
  position:relative;font-size:14.5px;color:var(--t2);padding:6px 0;white-space:nowrap;
  transition:color var(--dur) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);
  border-radius:2px;transition:width var(--dur) var(--ease);
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after{width:24px}
.nav-link.is-active{color:var(--t1)}
.nav-link.is-active::after{width:24px}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.cmd-search{
  display:flex;align-items:center;gap:8px;width:240px;height:38px;padding:0 10px;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-sm);
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.cmd-search:focus-within{border-color:rgba(200,248,62,.4);background:rgba(255,255,255,.07)}
.cmd-search i{color:var(--t3);font-size:13px}
.cmd-search input{
  flex:1;min-width:0;background:none;border:0;color:var(--t1);font-size:13.5px;outline:none;
}
.cmd-search input::placeholder{color:var(--t3)}
.cmd-kbd{
  font-size:11px;color:var(--t3);border:1px solid var(--glass-brd);border-radius:6px;
  padding:1px 6px;font-variant-numeric:tabular-nums;flex-shrink:0;
}
.icon-btn{
  width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);font-size:15px;
  transition:all var(--dur) var(--ease);
}
.icon-btn:hover{color:var(--lime);border-color:rgba(200,248,62,.35);transform:translateY(-2px)}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--lime);color:#05070E;font-weight:700;font-size:14px;
  border:0;border-radius:999px;padding:11px 22px;line-height:1.2;
  transition:all var(--dur) var(--ease);white-space:nowrap;cursor:pointer;
}
.btn-lime:hover{background:#d3fb55;color:#05070E;box-shadow:var(--glow);transform:translateY(-1px)}
.btn-lime:active{background:var(--lime-deep);transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--t1);
  border:1px solid var(--glass-brd);border-radius:999px;padding:11px 22px;font-size:14px;font-weight:600;
  transition:all var(--dur) var(--ease);cursor:pointer;
}
.btn-ghost:hover{background:var(--glass);border-color:rgba(200,248,62,.3);color:var(--t1)}
.btn-text{color:var(--t2);font-size:14px;border-bottom:1px solid transparent;transition:all var(--dur) var(--ease)}
.btn-text:hover{color:var(--lime);border-bottom-color:var(--lime)}
.burger{
  display:none;width:44px;height:44px;border-radius:50%;background:var(--glass);
  border:1px solid var(--glass-brd);color:var(--t1);align-items:center;justify-content:center;font-size:16px;
}
.m-drawer{
  position:fixed;inset:0;z-index:1050;background:rgba(5,7,14,.95);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  display:flex;flex-direction:column;padding:24px;transform:translateX(100%);
  transition:transform 260ms var(--ease);
}
.m-drawer.open{transform:translateX(0)}
.m-drawer .drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}
.m-drawer .drawer-links a{display:block;font-size:18px;color:var(--t1);padding:16px 0;border-bottom:1px solid var(--line)}
.m-drawer .drawer-links a.is-active{color:var(--lime)}
.m-drawer .drawer-cta{margin-top:auto}

/* ---------- Hero 横幅 ---------- */
.page-hero{
  position:relative;min-height:260px;display:flex;align-items:center;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 620px at 88% 0%,rgba(200,248,62,.16),transparent 70%),
    linear-gradient(180deg,rgba(5,7,14,.55) 0%,rgba(5,7,14,.96) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t3);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--t3)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{color:rgba(255,255,255,.2)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--lime);
  background:rgba(200,248,62,.1);border:1px solid rgba(200,248,62,.28);
  border-radius:999px;padding:5px 14px;margin-bottom:16px;letter-spacing:.5px;
}
.page-hero h1{font-size:36px;line-height:1.2;font-weight:800;color:var(--t1);max-width:820px}
.page-hero .lead{margin-top:16px;font-size:16px;color:var(--t2);max-width:700px;line-height:1.85}

/* ---------- 指标带 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.metric{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  padding:24px 22px;backdrop-filter:blur(8px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--glow)}
.metric .num{font-size:40px;font-weight:800;color:var(--lime);line-height:1.05;font-variant-numeric:tabular-nums}
.metric .num small{font-size:16px;font-weight:700;margin-left:3px}
.metric .label{font-size:12.5px;color:var(--t3);margin-top:8px;letter-spacing:.4px}

/* ---------- 筛选 chips ---------- */
.chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;margin-bottom:34px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex-shrink:0;font-size:13.5px;color:var(--t2);padding:8px 18px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-brd);
  transition:all var(--dur) var(--ease);cursor:pointer;
}
.chip:hover{color:var(--t1);border-color:rgba(200,248,62,.3)}
.chip.active{background:var(--lime);color:#05070E;font-weight:700;border-color:var(--lime)}

/* ---------- 时间线宽卡 ---------- */
.tl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px}
.tl-col{position:relative;padding-left:28px;border-left:1px solid var(--line)}
.tl-item{position:relative;padding-bottom:26px}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:26px;width:11px;height:11px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 4px rgba(200,248,62,.14);
}
.wide-card{
  display:grid;grid-template-columns:40% 1fr;gap:0;
  background:var(--ink-2);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.wide-card:hover{transform:translateY(-4px);border-color:rgba(200,248,62,.35);box-shadow:var(--glow)}
.wide-card .cover{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--ink-1)}
.wide-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.wide-card:hover .cover img{transform:scale(1.04)}
.wide-card .body{padding:20px 22px;display:flex;flex-direction:column;gap:10px}
.tag{
  display:inline-flex;align-items:center;font-size:12px;color:var(--lime);
  background:rgba(200,248,62,.1);border:1px solid rgba(200,248,62,.24);
  border-radius:999px;padding:3px 12px;width:fit-content;
}
.tag-ember{color:var(--ember);background:rgba(255,107,53,.12);border-color:rgba(255,107,53,.3)}
.wide-card h3{font-size:18px;font-weight:600;line-height:1.5;color:var(--t1)}
.wide-card p{font-size:14px;line-height:1.75;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.wide-card .meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums;
}
.wide-card .meta a{color:var(--lime);display:inline-flex;align-items:center;gap:6px;font-weight:600}
.wide-card .meta a:hover{gap:10px}

/* ---------- 维度进度条 ---------- */
.dim-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.dim{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.dim-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.dim-head h3{font-size:18px;font-weight:600}
.dim-head span{font-size:22px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums}
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--lime-deep),var(--lime))}
.dim p{font-size:13.5px;color:var(--t3);margin-top:12px;line-height:1.7}

/* ---------- 口碑横滑 ---------- */
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 16px;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.rail::-webkit-scrollbar{height:0}
.voice{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  padding:22px;box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--glow)}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#05070E;flex-shrink:0;
}
.av-lime{background:linear-gradient(135deg,#C8F83E,#93C21A)}
.av-ember{background:linear-gradient(135deg,#FF6B35,#c74d1f);color:#fff}
.voice-name{font-size:14px;color:var(--t1);font-weight:600}
.stars{font-size:12px;color:var(--lime);letter-spacing:2px;margin-top:2px}
.voice p{font-size:14px;line-height:1.7;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.voice .voice-meta{margin-top:12px;font-size:12.5px;color:var(--t3)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  background:var(--glass)!important;border:1px solid var(--glass-brd)!important;
  border-radius:var(--r-img)!important;margin-bottom:10px;overflow:hidden;
}
.accordion-button{
  background:transparent!important;color:var(--t1)!important;font-size:16px;font-weight:600;
  padding:18px 24px;box-shadow:none!important;border:0!important;
}
.accordion-button::after{
  background-image:none!important;content:"+";font-size:22px;font-weight:400;color:var(--t3);
  width:auto;height:auto;transform:none!important;line-height:1;transition:all var(--dur) var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"+";color:var(--lime);transform:rotate(45deg)!important}
.accordion-button:not(.collapsed){color:var(--lime)!important}
.accordion-body{padding:0 24px 20px 24px;font-size:14.5px;line-height:1.8;color:var(--t2);position:relative}
.accordion-button:not(.collapsed)+.accordion-collapse .accordion-body{border-left:3px solid var(--lime);margin-left:0}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  position:relative;border-radius:24px;overflow:hidden;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  border:1px solid var(--glass-brd);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 560px at 82% 10%,rgba(200,248,62,.18),transparent 72%),
    linear-gradient(120deg,rgba(5,7,14,.94),rgba(5,7,14,.72));
}
.cta-band .inner{position:relative;z-index:2;padding:52px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:28px;font-weight:800;line-height:1.3;color:var(--t1);max-width:560px}
.cta-band p{margin-top:12px;font-size:15px;color:var(--t2);max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--ink-1);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-desc{font-size:14px;line-height:1.8;color:var(--t2);max-width:320px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);font-size:14px;
  transition:all var(--dur) var(--ease);
}
.socials a:hover{color:var(--lime);border-color:rgba(200,248,62,.35);transform:translateY(-2px)}
.foot-title{font-size:14.5px;font-weight:700;color:var(--t1);margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--t2);transition:all var(--dur) var(--ease)}
.foot-links a:hover{color:var(--lime);transform:translateX(2px)}
.foot-sub p{font-size:14px;color:var(--t2);line-height:1.8;margin-bottom:14px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1;min-width:150px;height:48px;padding:0 16px;background:var(--glass);
  border:1px solid var(--glass-brd);border-radius:var(--r-sm);color:var(--t1);font-size:14px;outline:none;
  transition:all var(--dur) var(--ease);
}
.sub-form input::placeholder{color:var(--t3)}
.sub-form input:focus{border-color:rgba(200,248,62,.35);box-shadow:0 0 0 3px rgba(200,248,62,.12)}
.form-hint{display:block;font-size:13px;color:var(--t3);margin-top:10px}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .cmd-search{width:200px}
}
@media (max-width:1199px){
  .nav-links{gap:18px}
  .cmd-search{width:170px}
  .tl-grid{grid-template-columns:1fr}
  .tl-col{border-left:1px solid var(--line);margin-bottom:20px}
  .tl-col:last-child{margin-bottom:0}
}
@media (max-width:991px){
  .nav-links{display:none!important}
  .cmd-search{display:none}
  .burger{display:inline-flex}
  .section{padding:64px 0}
  .page-hero h1{font-size:30px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .dim-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band .inner{padding:40px 28px}
  .cta-band h2{font-size:24px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .metrics{grid-template-columns:1fr 1fr;gap:14px}
  .metric{padding:18px 16px}
  .metric .num{font-size:30px}
  .metrics{gap:14px}
  .wide-card{grid-template-columns:1fr}
  .wide-card .cover{aspect-ratio:16/9}
  .sec-title{font-size:22px}
  .voice{flex:0 0 280px}
  .body{font-size:16px}
}
@media (max-width:520px){
  .metrics{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .page-hero h1{font-size:26px}
  .cta-band h2{font-size:21px}
  .cta-actions{width:100%}
  .cta-actions .btn-lime,.cta-actions .btn-ghost{flex:1;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .wide-card:hover{transform:none}
  .voice:hover{transform:none}
  .metric:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --ink-0:#05070E;
  --ink-1:#0A0F1A;
  --ink-2:#111A28;
  --glass:rgba(255,255,255,.045);
  --glass-brd:rgba(255,255,255,.09);
  --lime:#C8F83E;
  --lime-deep:#93C21A;
  --ember:#FF6B35;
  --t1:#F2F5FA;
  --t2:#A8B3C4;
  --t3:#6B7688;
  --line:rgba(255,255,255,.07);
  --r-card:18px;
  --r-inner:14px;
  --r-input:12px;
  --r-pill:999px;
  --sh-card:0 18px 40px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(200,248,62,.35),0 8px 28px rgba(200,248,62,.20);
  --dur:200ms;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-0);
  color:var(--t1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease)}
a:hover{color:var(--lime)}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.2px;font-weight:800;color:var(--t1)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:120;
  background:rgba(5,7,14,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.head-inner{height:68px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:28px;height:28px;border-radius:8px;flex:none;
  background:
    linear-gradient(135deg,var(--lime) 0%,var(--lime-deep) 100%);
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(115deg,transparent 34%,#05070E 34%,#05070E 46%,transparent 46%),
    linear-gradient(115deg,transparent 58%,rgba(5,7,14,.75) 58%,rgba(5,7,14,.75) 70%,transparent 70%);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.2px;white-space:nowrap}
.nav-links{gap:6px;align-items:center}
.nav-link{
  position:relative;color:var(--t2);font-size:14.5px;font-weight:600;
  padding:8px 12px;border-radius:10px;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--lime);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after{transform:scaleX(.7)}
.nav-link.is-active{color:var(--t1)}
.nav-link.is-active::after{transform:scaleX(1)}
.head-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.cmd-search{
  align-items:center;gap:8px;width:240px;height:38px;padding:0 10px 0 12px;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-input);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.cmd-search i{color:var(--t3);font-size:13px}
.cmd-search input{
  flex:1;background:transparent;border:0;color:var(--t1);font-size:13.5px;outline:none;min-width:0;
}
.cmd-search input::placeholder{color:var(--t3)}
.cmd-search:focus-within{border-color:rgba(200,248,62,.4);box-shadow:0 0 0 3px rgba(200,248,62,.12)}
.kbd{
  font-size:11px;color:var(--t3);border:1px solid var(--glass-brd);
  border-radius:6px;padding:2px 5px;background:rgba(255,255,255,.03);flex:none;
}
.icon-btn{
  width:44px;height:44px;border-radius:50%;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);font-size:15px;
}
.icon-btn:hover{color:var(--lime);border-color:rgba(200,248,62,.32);transform:translateY(-1px)}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--lime);color:#05070E;font-weight:700;font-size:14.5px;
  border:1px solid transparent;border-radius:var(--r-pill);
  padding:11px 22px;cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.btn-lime:hover{background:#d4fb52;color:#05070E;transform:translateY(-1px);box-shadow:var(--sh-glow)}
.btn-lime:active{background:var(--lime-deep);transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--t1);font-weight:600;font-size:14.5px;
  border:1px solid var(--glass-brd);border-radius:var(--r-pill);padding:10px 20px;cursor:pointer;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-ghost:hover{background:var(--glass);border-color:rgba(200,248,62,.3);color:var(--t1);transform:translateY(-1px)}
.btn-quiet{
  display:inline-flex;align-items:center;gap:6px;color:var(--lime);font-weight:600;font-size:14px;
  border-bottom:1px solid rgba(200,248,62,.35);padding-bottom:2px;
}
.btn-quiet:hover{color:#dcff6e;border-color:#dcff6e}
.burger{
  width:44px;height:44px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-brd);
  color:var(--t1);font-size:16px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.burger:hover{border-color:rgba(200,248,62,.32);color:var(--lime)}
.mobile-drawer{
  display:none;background:rgba(5,7,14,.96);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);padding:18px 24px 26px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .m-link{
  display:block;font-size:18px;font-weight:600;color:var(--t1);
  padding:14px 2px;border-bottom:1px solid var(--line);
}
.mobile-drawer .m-link.is-active{color:var(--lime)}
.mobile-drawer .btn-lime{width:100%;margin-top:18px;padding:14px 22px}
.m-search{
  display:flex;align-items:center;gap:10px;height:46px;padding:0 14px;margin-bottom:6px;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-input);
}
.m-search input{flex:1;background:transparent;border:0;color:var(--t1);font-size:14px;outline:none;min-width:0}
.m-search i{color:var(--t3);font-size:13px}

/* ---------- banner ---------- */
.page-banner{
  position:relative;
  background-image:
    linear-gradient(180deg,rgba(5,7,14,.62) 0%,rgba(5,7,14,.96) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;top:-160px;right:-120px;width:620px;height:620px;
  background:radial-gradient(circle,rgba(200,248,62,.16) 0%,rgba(200,248,62,0) 70%);
  pointer-events:none;
}
.banner-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.55fr .95fr;gap:48px;align-items:center;
  padding-top:64px;padding-bottom:64px;
}
.crumbs{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--t3);margin-bottom:16px}
.crumbs a{color:var(--t3)}
.crumbs a:hover{color:var(--lime)}
.crumbs span{color:rgba(255,255,255,.18)}
.page-banner h1{font-size:36px;line-height:1.2;font-weight:800}
.banner-lede{color:var(--t2);font-size:16px;line-height:1.85;margin-top:16px;max-width:640px}
.banner-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.banner-side{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:22px;
}
.banner-side .bs-title{font-size:13px;color:var(--t3);letter-spacing:.4px}
.bs-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.bs-row:last-child{border-bottom:0;padding-bottom:0}
.bs-row .k{font-size:14px;color:var(--t2)}
.bs-row .v{font-size:20px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums}
.bs-note{margin-top:14px;font-size:13px;color:var(--t3)}

/* ---------- main layout ---------- */
.list-section{padding:88px 0 88px;background:var(--ink-0)}
.main-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:44px;align-items:start}
.anchor-nav{position:sticky;top:96px}
.anchor-title{font-size:13px;color:var(--t3);margin-bottom:14px;letter-spacing:.6px}
.anchor-link{
  display:block;position:relative;font-size:14.5px;color:var(--t2);font-weight:600;
  padding:11px 12px 11px 16px;border-radius:10px;border-left:2px solid transparent;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.anchor-link:hover{color:var(--t1);background:var(--glass)}
.anchor-link.is-current{color:var(--t1);background:var(--glass);border-left-color:var(--lime)}
.anchor-link.is-current::before{
  content:"";position:absolute;left:-2px;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--lime);
}
.anchor-tip{
  margin-top:20px;padding:16px;border-radius:var(--r-inner);
  background:var(--glass);border:1px solid var(--glass-brd);font-size:13px;color:var(--t3);line-height:1.7;
}
.chip-row{
  display:flex;gap:10px;overflow-x:auto;padding:2px 0 14px;scroll-snap-type:x mandatory;
  -ms-overflow-style:none;scrollbar-width:none;
}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  flex:none;scroll-snap-align:start;font-size:13.5px;font-weight:600;color:var(--t2);
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-pill);
  padding:8px 16px;white-space:nowrap;
}
.chip:hover{color:var(--t1);border-color:rgba(200,248,62,.3)}
.chip.is-on{background:var(--lime);border-color:var(--lime);color:#05070E}

/* ---------- pick groups ---------- */
.list-col{min-width:0}
.pick-group{
  background:var(--ink-0);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:30px 30px 26px;
  box-shadow:var(--sh-card);
  scroll-margin-top:96px;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.pick-group + .pick-group{margin-top:20px}
.pick-group:nth-child(even){background:var(--ink-1)}
.pick-group:hover{border-color:rgba(200,248,62,.28);transform:translateY(-3px)}
.pg-head{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}
.pg-num{
  font-size:52px;line-height:1;font-weight:800;color:rgba(200,248,62,.14);
  font-variant-numeric:tabular-nums;flex:none;min-width:78px;
  transition:color var(--dur) var(--ease);
}
.pick-group:hover .pg-num{color:rgba(200,248,62,.55)}
.pg-head-copy{flex:1;min-width:220px}
.pg-head-copy h2{
  font-size:26px;line-height:1.3;position:relative;padding-left:14px;
}
.pg-head-copy h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;background:var(--lime);
}
.pg-lede{color:var(--t2);font-size:15px;line-height:1.8;margin-top:10px;max-width:640px}
.pg-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.badge-soft{
  font-size:12.5px;font-weight:600;color:var(--t2);
  background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--r-pill);padding:5px 12px;
}
.badge-ember{
  font-size:12.5px;font-weight:700;color:#fff;background:var(--ember);
  border-radius:var(--r-pill);padding:5px 12px;
}
.pg-thumb{
  flex:none;width:230px;height:146px;object-fit:cover;border-radius:var(--r-inner);
  border:1px solid var(--glass-brd);
}
.pg-body{margin-top:24px;display:grid;grid-template-columns:minmax(0,1fr);gap:0}
.check-row{
  display:flex;align-items:center;gap:16px;
  padding:14px 12px;border-top:1px solid var(--line);border-radius:10px;
  position:relative;
  transition:background var(--dur) var(--ease);
}
.check-row:last-child{border-bottom:1px solid var(--line)}
.check-row::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:0;border-radius:3px;
  background:var(--lime);transition:width var(--dur) var(--ease);
}
.check-row:hover{background:var(--glass)}
.check-row:hover::before{width:3px}
.check-row .cr-idx{
  flex:none;width:26px;font-size:13px;font-weight:800;color:var(--t3);font-variant-numeric:tabular-nums;
}
.check-row .cr-main{flex:1;min-width:0}
.check-row .cr-main h3{font-size:16px;font-weight:600;line-height:1.5}
.check-row .cr-main p{
  font-size:13.5px;color:var(--t2);line-height:1.7;margin-top:4px;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.check-row .cr-price{
  flex:none;font-size:13.5px;font-weight:700;color:var(--t1);
  background:rgba(200,248,62,.10);border:1px solid rgba(200,248,62,.22);
  border-radius:var(--r-pill);padding:4px 12px;font-variant-numeric:tabular-nums;
}
.buy-mini{
  flex:none;font-size:13.5px;font-weight:700;color:var(--lime);
  background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--r-pill);padding:8px 16px;white-space:nowrap;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.buy-mini:hover{background:var(--lime);color:#05070E;border-color:var(--lime);transform:translateY(-1px)}
.pg-foot{
  margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:18px;border-top:1px solid var(--line);
}
.pg-foot .meta{font-size:13px;color:var(--t3)}
.pg-foot .spacer{flex:1}

/* ---------- steps band ---------- */
.steps-band{background:var(--ink-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:76px 0}
.band-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:38px}
.band-head h2{font-size:26px;line-height:1.3;position:relative;padding-left:14px}
.band-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--lime)}
.band-head p{color:var(--t2);font-size:15px;margin-top:10px;max-width:620px}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{
  position:relative;background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--r-card);padding:24px 22px 26px;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(200,248,62,.3);box-shadow:var(--sh-glow)}
.step .s-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--lime);color:#05070E;
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:700;margin-top:16px}
.step p{font-size:14px;color:var(--t2);line-height:1.75;margin-top:8px}

/* ---------- faq ---------- */
.faq-section{padding:88px 0;background:var(--ink-0)}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.faq-intro h2{font-size:26px;line-height:1.3;position:relative;padding-left:14px}
.faq-intro h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--lime)}
.faq-intro p{color:var(--t2);font-size:15px;line-height:1.85;margin-top:16px}
.faq-intro .btn-ghost{margin-top:22px}
.faq-list .accordion-item{
  background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--r-inner) !important;margin-bottom:10px;overflow:hidden;
}
.faq-list .accordion-button{
  background:transparent;color:var(--t1);font-size:16px;font-weight:600;
  padding:18px 52px 18px 22px;box-shadow:none;position:relative;
}
.faq-list .accordion-button::after{
  content:"+";background-image:none;font-size:20px;color:var(--t2);font-weight:400;
  display:flex;align-items:center;justify-content:center;
  width:22px;height:22px;line-height:1;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.faq-list .accordion-button:not(.collapsed){color:var(--t1);background:transparent}
.faq-list .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--lime)}
.faq-list .accordion-button:focus{box-shadow:none;outline:2px solid var(--lime);outline-offset:-2px}
.faq-list .accordion-button::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:0;border-radius:3px;
  background:var(--lime);transition:width var(--dur) var(--ease);
}
.faq-list .accordion-button:not(.collapsed)::before{width:3px}
.faq-list .accordion-body{padding:0 24px 20px 24px;color:var(--t2);font-size:14.5px;line-height:1.85}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);
  background-image:
    linear-gradient(180deg,rgba(5,7,14,.66) 0%,rgba(5,7,14,.95) 100%),
    url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;bottom:-200px;left:-120px;width:560px;height:560px;
  background:radial-gradient(circle,rgba(200,248,62,.14) 0%,rgba(200,248,62,0) 70%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;padding:76px 0;display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center}
.cta-inner h2{font-size:30px;line-height:1.3}
.cta-inner p{color:var(--t2);font-size:15.5px;line-height:1.85;margin-top:14px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-card{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-card);
}
.cta-card .cc-title{font-size:13px;color:var(--t3);letter-spacing:.4px}
.cta-card ul{margin-top:14px}
.cta-card li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--t2);padding:8px 0}
.cta-card li i{color:var(--lime);font-size:12px;margin-top:9px}

/* ---------- footer ---------- */
.site-foot{background:var(--ink-1);border-top:1px solid var(--line);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-desc{font-size:14px;color:var(--t2);line-height:1.8;max-width:320px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--t2);font-size:14px;
}
.socials a:hover{color:var(--lime);border-color:rgba(200,248,62,.32);transform:translateY(-1px)}
.foot-title{font-size:14px;font-weight:700;color:var(--t1);margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--t2)}
.foot-links a:hover{color:var(--lime);transform:translateX(2px)}
.foot-sub p{font-size:14px;color:var(--t2);line-height:1.8}
.sub-form{display:flex;gap:10px;margin-top:16px}
.sub-form input{
  flex:1;min-width:0;height:48px;padding:0 14px;color:var(--t1);font-size:14px;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r-input);
  outline:none;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.sub-form input::placeholder{color:var(--t3)}
.sub-form input:focus{border-color:rgba(200,248,62,.35);box-shadow:0 0 0 3px rgba(200,248,62,.14)}
.sub-form .btn-lime{height:48px;padding:0 20px}
.form-hint{display:block;font-size:13px;color:var(--t3);margin-top:10px}
.form-hint.is-error{color:var(--ember)}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .main-grid{grid-template-columns:1fr;gap:26px}
  .anchor-nav{position:static}
  .banner-inner{grid-template-columns:1fr;gap:32px;padding-top:52px;padding-bottom:52px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-grid{grid-template-columns:1fr;gap:30px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  .head-inner{gap:14px}
  .page-banner h1{font-size:30px}
  .list-section,.faq-section{padding:56px 0}
  .steps-band,.cta-inner{padding:56px 0}
  .pg-thumb{width:100%;height:170px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .container{padding:0 16px}
  .head-inner{height:60px}
  .brand-text{font-size:15.5px}
  .page-banner h1{font-size:27px}
  .banner-lede{font-size:15px}
  .pick-group{padding:22px 18px 20px}
  .pg-num{font-size:40px;min-width:56px}
  .pg-head-copy h2{font-size:21px}
  .check-row{flex-wrap:wrap;gap:10px}
  .check-row .cr-main{flex:1 1 100%}
  .check-row .cr-price{margin-left:42px}
  .buy-mini{margin-left:42px}
  .steps{grid-template-columns:1fr}
  .cta-inner h2{font-size:23px}
  .band-head h2,.faq-intro h2{font-size:22px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .sub-form{flex-direction:column}
  .sub-form .btn-lime{width:100%}
}
@media (max-width:520px){
  .banner-side{padding:18px}
  .crumbs{font-size:12px}
  .badge-soft,.badge-ember{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:1ms !important;animation-duration:1ms !important}
  html{scroll-behavior:auto}
  .pick-group:hover,.step:hover,.btn-lime:hover,.btn-ghost:hover,.buy-mini:hover,.icon-btn:hover,.socials a:hover,.foot-links a:hover{transform:none}
}