/* roulang page: index */
:root{
  --lime:#C4F04A;
  --lime-soft:#E6FBB4;
  --ink:#10131A;
  --amber:#FF7A2F;
  --teal:#17C3A2;
  --bg:#F4F5EF;
  --card:#FFFFFF;
  --line:#E4E7DC;
  --t1:#171A21;
  --t2:#5A6070;
  --t3:#8B90A0;
  --inv:#F7F8F3;
  --disabled:#C8CCBF;
  --grad:linear-gradient(115deg,#D6FF63 0%,#C4F04A 42%,#FF9A3C 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh:0 6px 24px rgba(16,19,26,.06);
  --sh-hover:0 14px 40px rgba(16,19,26,.12);
  --sh-dark:0 10px 30px rgba(0,0,0,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--t1);
  background:var(--bg);
}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
::selection{background:var(--lime);color:var(--ink)}

.container{max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:56px 0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;font-size:16px;font-weight:700;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:var(--ink);box-shadow:0 8px 22px rgba(196,240,74,.35)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 12px 30px rgba(196,240,74,.45)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{border:1px solid rgba(247,248,243,.55);color:var(--inv)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn-ghost:active{transform:scale(.98)}
.btn-outline{border:1px solid var(--line);color:var(--t1);background:var(--card)}
.btn-outline:hover{border-color:var(--lime);transform:translateY(-2px);box-shadow:var(--sh)}
.btn-outline:active{transform:scale(.98)}
.btn-sm{padding:10px 20px;font-size:15px}
.btn:disabled,.btn[disabled]{background:var(--disabled);color:#7B8073;box-shadow:none;cursor:not-allowed;transform:none;filter:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--t1)}
.link-arrow svg{transition:transform .22s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}
.link-arrow:hover{color:var(--ink)}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:80;
  padding:14px 0;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),padding .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-solid{
  background:rgba(244,245,239,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
  padding:10px 0;
}
.nav-inner{display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.01em;color:var(--inv);transition:color .3s var(--ease)}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:var(--ink);font-size:15px;font-weight:800;flex:0 0 auto;
}
.site-header.is-solid .logo{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;font-size:15.5px;font-weight:500;
  color:rgba(247,248,243,.88);transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link:hover{color:var(--lime)}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .26s var(--ease);
}
.nav-link:hover::after{transform:scaleX(1)}
.site-header.is-solid .nav-link{color:var(--t2)}
.site-header.is-solid .nav-link:hover{color:var(--ink)}
.nav-link.is-active{color:var(--lime)}
.site-header.is-solid .nav-link.is-active{color:var(--ink)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  border:1px solid rgba(247,248,243,.4);font-size:15px;font-weight:500;color:var(--inv);
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.nav-chip:hover{border-color:var(--lime);color:var(--lime)}
.site-header.is-solid .nav-chip{border-color:var(--line);color:var(--t2);background:var(--card)}
.site-header.is-solid .nav-chip:hover{border-color:var(--lime);color:var(--ink)}
.nav-count{
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
  background:var(--lime);color:var(--ink);border-radius:999px;padding:1px 8px;
}
.nav-cta{margin-left:8px}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(247,248,243,.4);
  align-items:center;justify-content:center;color:var(--inv);
}
.site-header.is-solid .burger{border-color:var(--line);color:var(--ink);background:var(--card)}
.burger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}

.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:90;
  background:var(--ink);color:var(--inv);padding:26px 24px 32px;
  transform:translateX(102%);transition:transform .34s var(--ease);
  display:flex;flex-direction:column;gap:22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid rgba(247,248,243,.25);color:var(--inv);font-size:20px;line-height:1}
.drawer-close:hover{border-color:var(--lime);color:var(--lime)}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:13px 14px;border-radius:12px;font-size:16.5px;font-weight:600}
.drawer-nav a:hover,.drawer-nav a.is-active{background:rgba(196,240,74,.12);color:var(--lime)}
.drawer-badges{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-badge{border:1px solid rgba(247,248,243,.16);border-radius:12px;padding:12px}
.drawer-badge b{display:block;font-size:17px;color:var(--lime);font-variant-numeric:tabular-nums}
.drawer-badge span{font-size:13px;color:rgba(247,248,243,.65)}
.overlay{position:fixed;inset:0;background:rgba(16,19,26,.55);opacity:0;pointer-events:none;transition:opacity .3s var(--ease);z-index:85}
.overlay.is-open{opacity:1;pointer-events:auto}

/* ---------- Hero ---------- */
.hero-wrap{padding:100px 18px 0}
.hero{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background-image:linear-gradient(115deg,rgba(16,19,26,.92) 0%,rgba(16,19,26,.72) 46%,rgba(255,122,47,.42) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  min-height:560px;display:flex;align-items:center;
  box-shadow:var(--sh-dark);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  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:52px 52px;
}
.hero-inner{
  position:relative;z-index:2;width:100%;max-width:1240px;margin:0 auto;
  padding:60px 48px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  background:rgba(196,240,74,.14);border:1px solid rgba(196,240,74,.4);
  color:var(--lime);font-size:13.5px;font-weight:600;letter-spacing:.04em;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{
  color:var(--inv);font-size:44px;line-height:1.25;font-weight:800;margin:20px 0 18px;letter-spacing:.005em;
}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:rgba(247,248,243,.8);font-size:17.5px;line-height:1.85;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 34px}
.hero-badges{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:640px}
.hero-badge{
  border-radius:14px;padding:12px 14px;background:rgba(247,248,243,.08);
  border:1px solid rgba(247,248,243,.16);position:relative;overflow:hidden;
}
.hero-badge::before{content:"";position:absolute;inset:0;border-radius:14px;padding:1px;background:var(--grad);opacity:.35;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;}
.hero-badge b{display:block;font-size:19px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.3}
.hero-badge span{font-size:13px;color:rgba(247,248,243,.7)}
.hero-float{
  background:rgba(16,19,26,.72);border:1px solid rgba(247,248,243,.18);border-radius:var(--r-lg);
  padding:16px;backdrop-filter:blur(8px);display:flex;gap:16px;align-items:center;
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.hero-float:hover{transform:translateY(-4px);border-color:var(--lime)}
.hero-float img{width:132px;height:92px;object-fit:cover;border-radius:var(--r-sm);flex:0 0 auto}
.hero-float h3{color:var(--inv);font-size:17px;font-weight:700;line-height:1.4}
.hero-float p{color:rgba(247,248,243,.66);font-size:13.5px;margin-top:4px}
.hero-float .go{color:var(--lime);font-size:13.5px;font-weight:700;margin-top:8px;display:inline-flex;gap:6px;align-items:center}

/* ---------- 信任条 ---------- */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.7)}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:14px 0}
.trust-item{display:flex;align-items:center;gap:12px;padding:6px 4px}
.trust-item svg{flex:0 0 auto;color:var(--amber)}
.trust-item b{font-size:17px;font-variant-numeric:tabular-nums;font-weight:800}
.trust-item span{font-size:13.5px;color:var(--t2)}

/* ---------- 通用板块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.sec-head h2{font-size:32px;font-weight:800;line-height:1.25;letter-spacing:.005em}
.sec-head h2::before{content:"";display:block;width:52px;height:4px;border-radius:3px;background:var(--grad);margin-bottom:14px}
.sec-head p{color:var(--t2);font-size:16px;margin-top:10px;max-width:640px}

/* ---------- 专题合集 8+4 ---------- */
.coll-grid{display:grid;grid-template-columns:8fr 4fr;gap:24px}
.coll-main{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:430px;display:flex;align-items:flex-end;
  background:#10131A;
}
.coll-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);opacity:.85}
.coll-main:hover img{transform:scale(1.04)}
.coll-main .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,19,26,.15) 0%,rgba(16,19,26,.88) 78%)}
.coll-main .body{position:relative;z-index:2;padding:32px;color:var(--inv);width:100%}
.coll-main h3{font-size:26px;font-weight:800;line-height:1.3;margin:14px 0 10px}
.coll-main p{color:rgba(247,248,243,.78);font-size:15.5px;max-width:560px}
.coll-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:18px;font-size:13.5px;color:rgba(247,248,243,.7)}
.coll-meta b{color:var(--lime);font-variant-numeric:tabular-nums}
.coll-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.coll-mini{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--sh);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.coll-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.coll-mini .thumb{width:40%;flex:0 0 40%;border-radius:var(--r-sm);overflow:hidden;background:#EDEFE6}
.coll-mini .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.coll-mini:hover .thumb img{transform:scale(1.05)}
.coll-mini h3{font-size:17px;font-weight:700;line-height:1.45;margin:8px 0 6px}
.coll-mini p{font-size:14px;color:var(--t2);line-height:1.6}
.coll-mini .meta{font-size:13px;color:var(--t3);margin-top:10px;font-variant-numeric:tabular-nums}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.tag-lime{background:var(--lime);color:#141A0C}
.tag-line{border:1px solid var(--line);color:var(--t2);background:var(--card);font-weight:600}
.tag-dark{background:rgba(16,19,26,.72);color:var(--lime);border:1px solid rgba(196,240,74,.4)}
.tag-teal{background:rgba(23,195,162,.14);color:#0E7D69}

/* ---------- 最新信息（杂志式） ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chip{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);
  font-size:14.5px;font-weight:600;color:var(--t2);transition:all .22s var(--ease);
}
.chip:hover{border-color:var(--lime);color:var(--ink)}
.chip.is-active{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.mag-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;margin-top:28px}
.mag-lead{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.mag-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.mag-lead .cover{aspect-ratio:16/9;overflow:hidden;background:#EDEFE6;position:relative}
.mag-lead .cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.mag-lead:hover .cover img{transform:scale(1.04)}
.mag-lead .body{padding:26px 28px 28px}
.mag-lead h3{font-size:22px;font-weight:800;line-height:1.4;margin:12px 0 10px}
.mag-lead p{color:var(--t2);font-size:15.5px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mag-lead .meta{display:flex;gap:16px;align-items:center;margin-top:16px;font-size:13.5px;color:var(--t3);font-variant-numeric:tabular-nums}
.mag-list{display:flex;flex-direction:column;gap:14px}
.mag-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px;box-shadow:var(--sh);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.mag-item:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.mag-item .thumb{width:96px;height:72px;flex:0 0 96px;border-radius:var(--r-sm);overflow:hidden;background:#EDEFE6}
.mag-item .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.mag-item:hover .thumb img{transform:scale(1.05)}
.mag-item h3{font-size:17px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mag-item p{font-size:14px;color:var(--t2);line-height:1.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:4px}
.mag-item .row{display:flex;gap:10px;align-items:center;margin-top:8px;font-size:12.5px;color:var(--t3);font-variant-numeric:tabular-nums}
.empty-card{
  border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--card);
  padding:56px 28px;text-align:center;display:grid;gap:14px;place-items:center;
}
.empty-card .shape{
  width:120px;height:76px;border-radius:16px;
  background:linear-gradient(135deg,#EDEFE6 0%,#E6FBB4 100%);
  position:relative;overflow:hidden;
}
.empty-card .shape::after{content:"";position:absolute;inset:12px;border-radius:10px;border:2px dashed rgba(16,19,26,.18)}
.empty-card p{color:var(--t2);font-size:16px}

/* ---------- 横滑带 ---------- */
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}
.rail-nav{display:flex;gap:10px}
.rail-btn{
  width:46px;height:46px;border-radius:999px;border:1px solid var(--line);background:var(--card);
  display:grid;place-items:center;transition:all .22s var(--ease);
}
.rail-btn:hover{border-color:var(--lime);transform:translateY(-2px);box-shadow:var(--sh)}
.rail-btn:active{transform:scale(.96)}
.rail-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;
  scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.rail-card{
  flex:0 0 300px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.rail-card .cover{aspect-ratio:16/10;overflow:hidden;background:#EDEFE6}
.rail-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rail-card:hover .cover img{transform:scale(1.04)}
.rail-card .body{padding:18px}
.rail-card h3{font-size:18px;font-weight:700;line-height:1.45;margin:10px 0 8px}
.rail-card p{font-size:14.5px;color:var(--t2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-card .meta{margin-top:12px;font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums}
.rail-card.accent{background:var(--ink);border-color:rgba(196,240,74,.35);display:flex;flex-direction:column;justify-content:space-between}
.rail-card.accent h3{color:var(--inv)}
.rail-card.accent p{color:rgba(247,248,243,.72);-webkit-line-clamp:3}

/* ---------- 内容形态混排 ---------- */
.mix-grid{display:grid;grid-template-columns:5fr 4fr 3fr;gap:24px;align-items:start}
.mix-card{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--card);box-shadow:var(--sh);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.mix-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.mix-card .cover{overflow:hidden;background:#EDEFE6}
.mix-card .cover img{width:100%;object-fit:cover;transition:transform .3s var(--ease)}
.mix-card:hover .cover img{transform:scale(1.04)}
.mix-a .cover img{aspect-ratio:4/3}
.mix-b .cover img{aspect-ratio:3/4}
.mix-c .cover img{aspect-ratio:1/1}
.mix-card .body{padding:20px 22px 24px}
.mix-card h3{font-size:19px;font-weight:700;line-height:1.45;margin:10px 0 8px}
.mix-card p{font-size:14.5px;color:var(--t2);line-height:1.75}
.mix-card .meta{margin-top:14px;font-size:13px;color:var(--t3);display:flex;gap:12px;font-variant-numeric:tabular-nums}
.rank-list{margin-top:12px;display:grid;gap:10px}
.rank-list li{display:flex;gap:10px;align-items:center;font-size:14.5px;color:var(--t2);padding-bottom:10px;border-bottom:1px dashed var(--line)}
.rank-list li:last-child{border-bottom:0;padding-bottom:0}
.rank-list b{
  width:22px;height:22px;border-radius:6px;background:var(--lime-soft);color:#3B4A14;
  display:grid;place-items:center;font-size:12.5px;font-variant-numeric:tabular-nums;flex:0 0 auto;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;position:relative;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);opacity:0;transition:opacity .24s var(--ease)}
.faq-item.is-open{border-color:var(--lime);box-shadow:var(--sh)}
.faq-item.is-open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;justify-content:space-between;
  padding:20px 22px;text-align:left;font-size:17px;font-weight:700;color:var(--t1);
}
.faq-sign{
  width:30px;height:30px;border-radius:999px;border:1px solid var(--line);flex:0 0 auto;
  display:grid;place-items:center;font-size:17px;color:var(--t2);transition:all .24s var(--ease);
}
.faq-item.is-open .faq-sign{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height .34s var(--ease),opacity .3s var(--ease)}
.faq-item.is-open .faq-a{opacity:1}
.faq-a p{padding:0 22px 22px;font-size:15.5px;color:var(--t2);line-height:1.85}

/* ---------- 收藏/分享 CTA ---------- */
.cta-card{
  position:relative;border-radius:var(--r-lg);background:var(--ink);color:var(--inv);
  padding:48px;overflow:hidden;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
  box-shadow:var(--sh-dark);
}
.cta-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;background:var(--grad);opacity:.75;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
}
.cta-card::after{
  content:"";position:absolute;inset:0;opacity:.04;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.8) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.8) 1px,transparent 1px);
  background-size:44px 44px;
}
.cta-card>*{position:relative;z-index:2}
.cta-card h2{font-size:30px;font-weight:800;line-height:1.3}
.cta-card p{color:rgba(247,248,243,.76);font-size:16px;margin-top:12px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px;justify-content:flex-end}
.qr{width:104px;height:104px;border-radius:14px;border:1px solid rgba(247,248,243,.22);display:grid;place-items:center;color:rgba(247,248,243,.55);font-size:12.5px;text-align:center;margin-left:auto}
.toast{
  position:fixed;left:50%;transform:translate(-50%,-16px);top:88px;z-index:120;
  background:var(--teal);color:#06231D;font-weight:700;font-size:14.5px;
  padding:10px 22px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .28s var(--ease),transform .28s var(--ease);
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--inv);margin-top:96px;padding:72px 0 26px;position:relative}
.site-footer::before{
  content:"";position:absolute;inset:0;opacity:.04;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.7) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.7) 1px,transparent 1px);
  background-size:48px 48px;
}
.footer-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo{color:var(--inv)}
.footer-brand p{color:rgba(247,248,243,.66);font-size:14.5px;line-height:1.85;margin-top:16px;max-width:340px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-col h4{font-size:15px;font-weight:700;color:var(--lime);margin-bottom:16px;letter-spacing:.02em}
.footer-col a,.footer-col span{display:block;color:rgba(247,248,243,.72);font-size:14.5px;padding:5px 0;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--lime);text-decoration:underline}
.footer-bottom{
  position:relative;z-index:2;margin-top:44px;padding-top:20px;border-top:1px solid rgba(247,248,243,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:rgba(247,248,243,.55);
}
.footer-toggle{display:none}

/* ---------- 骨架 ---------- */
.skeleton{position:relative;overflow:hidden;background:#EDEFE6;border-radius:var(--r-sm)}
.skeleton::after{
  content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent);
  animation:shimmer 1.5s infinite;
}
@keyframes shimmer{100%{transform:translateX(100%)}}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 24px}
  .hero-inner{padding:52px 36px;gap:32px}
  .hero h1{font-size:40px}
  .coll-grid{gap:20px}
  .mix-grid{grid-template-columns:1fr 1fr;gap:20px}
  .mix-c{grid-column:span 2}
}
@media (max-width:991px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex;margin-left:auto}
  .hero-inner{grid-template-columns:1fr;padding:44px 28px}
  .hero{min-height:440px}
  .hero h1{font-size:34px}
  .hero-badges{grid-template-columns:repeat(2,minmax(0,1fr))}
  .coll-grid{grid-template-columns:1fr}
  .coll-side{grid-template-rows:auto auto}
  .mag-grid{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr;padding:36px 28px}
  .cta-actions{justify-content:flex-start}
  .qr{margin-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px}
  .sec-head h2{font-size:26px}
  .trust-inner{grid-template-columns:1fr 1fr;padding:16px 0}
  .hero-wrap{padding:88px 14px 0}
  .hero{min-height:400px}
  .hero h1{font-size:29px}
  .hero-actions .btn{width:100%}
  .mix-grid{grid-template-columns:1fr}
  .mix-c{grid-column:auto}
  .rail-card{flex:0 0 264px}
  .footer-grid{grid-template-columns:1fr}
  .footer-toggle{
    display:flex;width:100%;align-items:center;justify-content:space-between;
    padding:14px 0;font-size:15px;font-weight:700;color:var(--lime);border-bottom:1px solid rgba(247,248,243,.14);
  }
  .footer-col .footer-list{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
  .footer-col.is-open .footer-list{max-height:420px;padding-top:6px}
}
@media (max-width:519px){
  .container{padding:0 18px}
  body{font-size:17px}
  .hero h1{font-size:26px}
  .hero-badges{grid-template-columns:1fr 1fr;gap:10px}
  .mag-item .thumb{width:82px;height:64px;flex:0 0 82px}
  .cta-card h2{font-size:24px}
  .btn{padding:13px 22px;font-size:15px}
}

/* roulang page: article */
:root{
  --lime:#C4F04A;
  --lime-soft:#D6FF63;
  --ink:#10131A;
  --amber:#FF7A2F;
  --teal:#17C3A2;
  --bg:#F4F5EF;
  --card:#FFFFFF;
  --line:#E4E7DC;
  --t1:#171A21;
  --t2:#5A6070;
  --t3:#8B90A0;
  --inv:#F7F8F3;
  --disabled:#C8CCBF;
  --grad:linear-gradient(115deg,#D6FF63 0%,#C4F04A 42%,#FF9A3C 100%);
  --grad-soft:linear-gradient(115deg,rgba(214,255,99,.22) 0%,rgba(196,240,74,.16) 45%,rgba(255,154,60,.18) 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(16,19,26,.06);
  --sh-2:0 14px 40px rgba(16,19,26,.12);
  --sh-d:0 10px 30px rgba(0,0,0,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:72px;
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--t2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--t1);line-height:1.25;font-weight:800;letter-spacing:.005em}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus{outline:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 32px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15.5px;
  font-weight:700;
  border-radius:var(--r-pill);
  padding:13px 26px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
  line-height:1.2;
}
.btn-sm{padding:10px 20px;font-size:14.5px}
.btn-primary{background:var(--grad);color:var(--ink);box-shadow:0 8px 22px rgba(196,240,74,.32)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 12px 28px rgba(196,240,74,.4)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{border:1.5px solid var(--line);color:var(--t1);background:#fff}
.btn-ghost:hover{border-color:var(--lime);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost:active{transform:scale(.98)}
.btn-dark{background:var(--ink);color:var(--inv)}
.btn-dark:hover{background:#1b2029;transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{background:var(--disabled);color:#7d8272;box-shadow:none;cursor:not-allowed;transform:none;filter:none}
.btn-block{width:100%}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;line-height:1;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(196,240,74,.22);color:#3d4a12;
}
.tag-dark{background:rgba(247,248,243,.1);color:#cfd5c6;border:1px solid rgba(247,248,243,.16)}
.tag-amber{background:rgba(255,122,47,.14);color:#a8471a}
.tag-teal{background:rgba(23,195,162,.14);color:#0d7a66}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:var(--r-pill);
  background:#fff;
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  font-size:13px;color:var(--t3);font-weight:500;
  box-shadow:0 4px 14px rgba(16,19,26,.05);
}
.badge b{color:var(--ink);font-size:15px;font-variant-numeric:tabular-nums;font-weight:800}
.badge i{width:8px;height:8px;border-radius:3px;background:var(--grad);display:block;flex:none}
.badge.is-amber b{color:var(--amber)}
.badge.is-teal b{color:var(--teal)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(244,245,239,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(16,19,26,.06)}
.nav-inner{display:flex;align-items:center;gap:26px;height:var(--nav-h)}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;color:var(--t1);letter-spacing:.01em;flex:none;
}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  color:var(--ink);display:grid;place-items:center;
  font-size:13px;font-weight:800;letter-spacing:0;flex:none;
}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:24px}
.nav-link{
  position:relative;font-size:15.5px;font-weight:500;color:var(--t2);
  padding:6px 0;transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--grad);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--t1);font-weight:700}
.nav-chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--t1);
  padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.nav-chip:hover{border-color:var(--lime);transform:translateY(-1px);box-shadow:0 8px 20px rgba(196,240,74,.26)}
.nav-chip.is-current{border-color:var(--lime);background:rgba(196,240,74,.16)}
.nav-count{
  background:var(--ink);color:var(--lime);font-size:12px;font-weight:700;
  border-radius:var(--r-pill);padding:2px 8px;font-variant-numeric:tabular-nums;
}
.nav-cta{flex:none}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:.22s var(--ease);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:rotate(45deg)}
.burger.is-open span::after{top:0;transform:rotate(-45deg)}

.drawer{
  position:fixed;inset:0 0 0 auto;width:min(360px,86vw);z-index:120;
  background:#fff;box-shadow:-14px 0 40px rgba(16,19,26,.18);
  transform:translateX(102%);transition:transform .3s var(--ease);
  padding:26px 22px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-close{
  align-self:flex-end;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  font-size:20px;color:var(--t2);display:grid;place-items:center;
}
.drawer-close:hover{border-color:var(--lime);color:var(--t1)}
.drawer-list{display:flex;flex-direction:column;gap:4px}
.drawer-list a{
  padding:13px 12px;border-radius:var(--r-sm);font-size:16px;font-weight:600;color:var(--t1);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-list a:hover{background:rgba(196,240,74,.16)}
.drawer-badges{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.scrim{
  position:fixed;inset:0;background:rgba(16,19,26,.45);z-index:110;
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease);
}
.scrim.is-open{opacity:1;pointer-events:auto}
body.is-locked{overflow:hidden}

/* ============ 面包屑 ============ */
.breadcrumb-bar{padding-top:26px}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:9px 18px;font-size:13.5px;color:var(--t2);box-shadow:var(--sh-1);
  width:fit-content;max-width:100%;
}
.breadcrumb a{color:var(--t2);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb .sep{color:var(--t3)}
.breadcrumb .current{color:var(--t3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:46ch}

/* ============ 文章头部 ============ */
.article-hero{padding-top:24px}
.post-head{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:38px 40px 34px;box-shadow:var(--sh-1);
  overflow:hidden;
}
.post-head::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad);
}
.post-head-top{display:flex;align-items:flex-start;gap:20px;justify-content:space-between}
.post-cat{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  padding:7px 14px;border-radius:var(--r-pill);background:rgba(196,240,74,.24);color:#3d4a12;
}
.post-head h1{
  font-size:44px;font-weight:800;margin:18px 0 0;max-width:22ch;
}
.post-lead{margin-top:16px;font-size:17px;line-height:1.85;color:var(--t2);max-width:64ch}
.post-meta{
  margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;
  font-size:15px;color:var(--t3);
}
.post-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.post-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--lime)}
.post-tools{display:flex;gap:10px;flex:none}
.icon-btn{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--t2);
  transition:.22s var(--ease);
}
.icon-btn:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-2px);box-shadow:var(--sh-1)}
.icon-btn:active{transform:scale(.96)}
.icon-btn.is-on{background:rgba(196,240,74,.2);border-color:var(--lime);color:#3d4a12}

/* ============ 正文布局 ============ */
.layout-article{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:40px;
  align-items:start;
  padding:36px 0 0;
}
.article-main{min-width:0}
.post-cover{
  margin:0;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:inset 0 0 0 1px rgba(16,19,26,.04),var(--sh-1);
}
.post-cover .cover-box{
  position:relative;width:100%;aspect-ratio:16/9;
  background:#EDEFE6;overflow:hidden;
}
.post-cover .cover-box::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,#e9ebe1 0%,#f6f7f1 35%,#e9ebe1 70%);
  background-size:220% 100%;
  animation:skeleton 1.6s linear infinite;
}
.post-cover img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
@keyframes skeleton{0%{background-position:120% 0}100%{background-position:-120% 0}}

.article-body{
  max-width:800px;
  margin-top:34px;
  font-size:17.5px;
  line-height:1.9;
  color:var(--t2);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:26px;font-weight:800;color:var(--t1);
  margin:2.1em 0 .8em;padding-top:18px;
}
.article-body h2::before{
  content:"";position:absolute;top:0;left:0;width:32px;height:4px;
  border-radius:3px;background:var(--grad);
}
.article-body h3{
  font-size:21px;font-weight:700;color:var(--t1);
  margin:1.7em 0 .7em;padding-left:14px;border-left:3px solid var(--lime);
}
.article-body h4{font-size:18px;font-weight:700;color:var(--t1);margin:1.4em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:4px}
.article-body ul{list-style:none}
.article-body ul li{position:relative;padding-left:22px;margin:.45em 0}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:8px;height:8px;border-radius:2px;background:var(--grad);
}
.article-body ol{list-style:none;counter-reset:li}
.article-body ol li{position:relative;padding-left:40px;margin:.55em 0;counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.16em;
  width:26px;height:26px;border-radius:9px;background:var(--grad);
  color:var(--ink);font-size:13px;font-weight:800;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;
  background:var(--grad-soft);
  border-left:4px solid var(--lime);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#3a421f;font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{
  color:var(--t1);font-weight:600;
  background-image:linear-gradient(115deg,#C4F04A,#FF9A3C);
  background-repeat:no-repeat;background-position:0 100%;background-size:0 3px;
  transition:background-size .25s var(--ease);
  padding-bottom:1px;
}
.article-body a:hover{background-size:100% 3px}
.article-body strong{
  color:var(--t1);font-weight:700;
  background:linear-gradient(transparent 62%,rgba(255,122,47,.28) 62%);
  padding:0 2px;
}
.article-body img{border-radius:var(--r-md);margin:1.4em auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--t3);margin-top:10px;line-height:1.7;
}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:var(--r-sm);
  overflow:hidden;margin:1.6em 0;font-size:15.5px;
}
.article-body thead th{
  background:var(--ink);color:var(--inv);font-weight:700;
  padding:12px 14px;text-align:left;font-size:15px;
}
.article-body tbody td{padding:12px 14px;border-top:1px solid var(--line);color:var(--t2)}
.article-body tbody tr:nth-child(even) td{background:#FAFBF6}
.article-body hr{
  border:0;height:1px;margin:2.2em 0;
  background:linear-gradient(90deg,rgba(196,240,74,0),#C4F04A 40%,#FF9A3C 75%,rgba(255,154,60,0));
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:14.5px;background:#F1F3EA;border:1px solid var(--line);
  border-radius:6px;padding:2px 6px;color:#3c451f;
}
.article-body pre{
  background:var(--ink);color:#E6EAD9;border-radius:var(--r-md);
  padding:18px 20px;overflow:auto;margin:1.5em 0;font-size:14.5px;line-height:1.75;
}
.article-body pre code{background:none;border:0;padding:0;color:inherit}
.article-body em{color:#3c451f}

.empty-post{
  max-width:800px;margin-top:34px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:44px 32px;text-align:center;box-shadow:var(--sh-1);
}
.empty-post .empty-art{
  width:88px;height:88px;margin:0 auto 18px;border-radius:26px;background:var(--grad-soft);
  border:1px solid var(--line);display:grid;place-items:center;
}
.empty-post .empty-art span{width:34px;height:34px;border-radius:10px;background:var(--grad);display:block}
.empty-post h2{font-size:22px;margin-bottom:10px}
.empty-post p{color:var(--t3);font-size:15.5px;margin-bottom:22px}

/* 文末区 */
.post-tags{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 0;max-width:800px}
.post-tags .tag{background:#fff;border:1px solid var(--line);color:var(--t2);padding:8px 14px;transition:.22s var(--ease)}
.post-tags .tag:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-2px)}

.pager{
  max-width:800px;margin-top:32px;
  display:grid;grid-template-columns:1fr 1fr;gap:18px;
}
.pager a{
  display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh-1);
  transition:.22s var(--ease);
}
.pager a:hover{border-color:var(--lime);transform:translateY(-3px);box-shadow:var(--sh-2)}
.pager .arrow{font-size:20px;color:var(--lime);flex:none;transition:transform .22s var(--ease)}
.pager a:hover .arrow{transform:translateX(-4px)}
.pager .next{text-align:right;flex-direction:row-reverse}
.pager .next:hover .arrow{transform:translateX(4px)}
.pager small{display:block;font-size:12.5px;color:var(--t3);margin-bottom:4px;font-weight:500}
.pager b{display:block;font-size:16px;color:var(--t1);font-weight:700;line-height:1.5}

.related{margin-top:52px}
.related h2{font-size:24px;margin-bottom:6px}
.related .sub{font-size:15px;color:var(--t3);margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);transition:.22s var(--ease);display:block;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d8dccb}
.rel-card .thumb{position:relative;aspect-ratio:16/10;background:#EDEFE6;overflow:hidden}
.rel-card .thumb::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,#e9ebe1 0%,#f6f7f1 35%,#e9ebe1 70%);
  background-size:220% 100%;animation:skeleton 1.6s linear infinite;
}
.rel-card img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.rel-card:hover img{transform:scale(1.04)}
.rel-card .rel-body{padding:16px 18px 18px}
.rel-card h3{font-size:17px;line-height:1.5;font-weight:700}
.rel-card p{font-size:14px;color:var(--t3);margin-top:8px;line-height:1.7}
.rel-card .rel-meta{margin-top:12px;font-size:13px;color:var(--t3);display:flex;align-items:center;gap:8px}
.back-row{margin-top:34px}

/* 侧栏 */
.article-side{
  position:sticky;top:calc(var(--nav-h) + 20px);
  display:flex;flex-direction:column;gap:20px;
}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:15px;font-weight:800;color:var(--t1);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:14px;height:4px;border-radius:3px;background:var(--grad)}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:2px;max-height:320px;overflow:auto}
.toc-list a{
  display:block;font-size:14.5px;color:var(--t2);padding:8px 12px;border-radius:10px;
  border-left:2px solid transparent;transition:.2s var(--ease);line-height:1.5;
}
.toc-list a:hover{background:#F6F8F0;color:var(--t1)}
.toc-list a.is-active{
  background:rgba(196,240,74,.18);color:var(--ink);font-weight:700;border-left-color:var(--lime);
}
.toc-list .lv3 a{padding-left:24px;font-size:14px}
.side-empty{font-size:14px;color:var(--t3);padding:8px 0}
.hot-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.hot-list a{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--t2);padding:9px 0;border-bottom:1px dashed var(--line);
  transition:color .2s var(--ease);
}
.hot-list li:last-child a{border-bottom:0}
.hot-list a:hover{color:var(--ink)}
.hot-list i{
  flex:none;width:20px;height:20px;border-radius:7px;background:var(--grad);
  font-size:11px;font-weight:800;color:var(--ink);display:grid;place-items:center;
  font-style:normal;font-variant-numeric:tabular-nums;margin-top:2px;
}
.side-cta{
  background:var(--ink);border-radius:var(--r-lg);padding:22px;color:var(--inv);
  background-image:radial-gradient(rgba(247,248,243,.06) 1px,transparent 1px),linear-gradient(160deg,#141822,#10131A);
  background-size:16px 16px,100% 100%;
  box-shadow:var(--sh-d);
}
.side-cta strong{display:block;font-size:16px;color:#fff;margin-bottom:8px}
.side-cta p{font-size:13.5px;color:#a9b0a3;line-height:1.75;margin-bottom:16px}
.side-cta .btn{width:100%;margin-bottom:10px}
.side-cta .btn:last-child{margin-bottom:0}
.side-cta .btn-ghost{background:transparent;border-color:rgba(247,248,243,.25);color:var(--inv)}
.side-cta .btn-ghost:hover{border-color:var(--lime);color:var(--lime);box-shadow:none}

/* ============ FAQ ============ */
.section{padding-top:96px}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{font-size:32px}
.section-head h2::after{
  content:"";display:block;width:44px;height:4px;border-radius:3px;background:var(--grad);margin-top:14px;
}
.section-head p{margin-top:14px;font-size:16.5px;color:var(--t3);line-height:1.8}
.faq-wrap{max-width:860px;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item.is-open{border-color:var(--lime);box-shadow:0 10px 28px rgba(196,240,74,.16)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:18px 22px;font-size:17px;font-weight:700;color:var(--t1);line-height:1.6;
}
.faq-q .bar{width:4px;align-self:stretch;min-height:22px;border-radius:3px;background:var(--grad);flex:none}
.faq-q .sign{
  margin-left:auto;flex:none;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;font-size:16px;color:var(--t2);
  transition:.22s var(--ease);
}
.faq-item.is-open .sign{background:var(--grad);border-color:transparent;color:var(--ink);transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease),opacity .32s var(--ease);opacity:0}
.faq-item.is-open .faq-a{opacity:1}
.faq-a p{padding:0 22px 20px 40px;font-size:15.5px;line-height:1.85;color:var(--t2)}

/* ============ CTA ============ */
.cta-card{
  position:relative;margin-top:96px;border-radius:var(--r-lg);
  background:var(--ink);
  background-image:radial-gradient(rgba(247,248,243,.055) 1px,transparent 1px),linear-gradient(135deg,#151a24,#0d1015 70%);
  background-size:18px 18px,100% 100%;
  border:1px solid transparent;
  box-shadow:var(--sh-d);
  padding:44px 44px 40px;
  overflow:hidden;
  color:var(--inv);
}
.cta-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;opacity:.85;
}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;position:relative;z-index:1}
.cta-inner h2{color:#fff;font-size:30px}
.cta-inner p{margin-top:12px;color:#a9b0a3;font-size:16px;line-height:1.8;max-width:56ch}
.cta-key{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(247,248,243,.3);color:var(--inv)}
.cta-actions .btn-ghost:hover{border-color:var(--lime);color:var(--lime);box-shadow:none}
.qr-box{
  margin-top:26px;display:flex;align-items:center;gap:16px;position:relative;z-index:1;
  border-top:1px solid rgba(247,248,243,.12);padding-top:22px;
}
.qr-code{
  width:84px;height:84px;border-radius:14px;flex:none;
  background:linear-gradient(135deg,#D6FF63,#C4F04A 45%,#FF9A3C);
  display:grid;place-items:center;color:var(--ink);font-weight:800;font-size:15px;letter-spacing:.04em;
}
.qr-box p{color:#a9b0a3;font-size:13.5px;line-height:1.75;margin:0}
.alert{
  margin-top:18px;border-radius:var(--r-sm);padding:12px 16px;font-size:14.5px;font-weight:600;
  display:none;position:relative;z-index:1;
}
.alert.is-show{display:block}
.alert.ok{background:rgba(23,195,162,.16);color:#7fe6d0;border:1px solid rgba(23,195,162,.4)}
.alert.warn{background:rgba(255,122,47,.16);color:#ffc39c;border:1px solid rgba(255,122,47,.4)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;background:var(--ink);color:#C7CDC0;
  background-image:radial-gradient(rgba(247,248,243,.05) 1px,transparent 1px);
  background-size:18px 18px;
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14.5px;line-height:1.85;color:#9aa194;max-width:38ch}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-col h4{font-size:15px;color:var(--lime);margin-bottom:16px;font-weight:800}
.footer-col .footer-toggle{display:none}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a{font-size:14.5px;color:#b7bdb0;transition:color .2s var(--ease)}
.footer-list a:hover{color:#fff;text-decoration:underline}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,248,243,.12);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:#8b9184;
}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .container{padding:0 32px}
}
@media (max-width:1199px){
  .layout-article{grid-template-columns:minmax(0,1fr) 300px;gap:32px}
  .post-head h1{font-size:38px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .nav-links,.nav-cta{display:none}
  .burger{display:flex;margin-left:auto}
  .logo{font-size:17px}
  .layout-article{grid-template-columns:1fr;gap:0}
  .article-side{position:static;margin-top:48px;flex-direction:column}
  .post-head{padding:30px 26px 28px}
  .post-head h1{font-size:32px;max-width:100%}
  .section{padding-top:72px}
  .cta-card{margin-top:72px;padding:36px 30px}
  .cta-inner{grid-template-columns:1fr;gap:24px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  body{font-size:16.5px}
  .post-head h1{font-size:28px}
  .article-body{font-size:17px}
  .article-body h2{font-size:23px}
  .article-body h3{font-size:19px}
  .section{padding-top:56px}
  .section-head h2,.cta-inner h2{font-size:24px}
  .pager{grid-template-columns:1fr;gap:14px}
  .pager .next{text-align:left;flex-direction:row}
  .related-grid{grid-template-columns:1fr}
  .post-tools{flex-direction:column}
  .breadcrumb{width:100%}
  .breadcrumb .current{max-width:100%;white-space:normal}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-col{border-bottom:1px solid rgba(247,248,243,.12);padding:6px 0}
  .footer-col h4{display:none}
  .footer-col .footer-toggle{
    display:flex;align-items:center;justify-content:space-between;width:100%;
    padding:16px 0;font-size:15px;font-weight:800;color:var(--lime);
  }
  .footer-col .footer-toggle span{transition:transform .22s var(--ease)}
  .footer-col.is-open .footer-toggle span{transform:rotate(45deg)}
  .footer-list{display:none;padding-bottom:14px}
  .footer-col.is-open .footer-list{display:flex}
  .footer-brand{padding-bottom:26px;border-bottom:1px solid rgba(247,248,243,.12);margin-bottom:6px}
  .site-footer{padding-top:48px;margin-top:64px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .post-head{padding:24px 20px 24px;border-radius:20px}
  .post-head h1{font-size:26px}
  .post-lead{font-size:15.5px}
  .article-body{font-size:16.5px;line-height:1.85}
  .btn{width:100%}
  .btn.btn-inline{width:auto}
  .cta-actions{flex-direction:column}
  .faq-q{font-size:15.5px;padding:16px 16px;gap:10px}
  .faq-a p{padding:0 16px 18px 34px}
  .badge{font-size:12.5px;padding:8px 12px}
  .qr-box{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --lime:#C4F04A;
  --lime-deep:#A8D632;
  --ink:#10131A;
  --ink-soft:#1B2030;
  --amber:#FF7A2F;
  --teal:#17C3A2;
  --bg:#F4F5EF;
  --card:#FFFFFF;
  --line:#E4E7DC;
  --text:#171A21;
  --muted:#5A6070;
  --weak:#8B90A0;
  --white:#F7F8F3;
  --danger:#C8CCBF;
  --grad:linear-gradient(115deg,#D6FF63 0%,#C4F04A 42%,#FF9A3C 100%);
  --grad-soft:linear-gradient(115deg,rgba(214,255,99,.22),rgba(255,154,60,.18));
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 6px 24px rgba(16,19,26,.06);
  --shadow-hover:0 14px 40px rgba(16,19,26,.12);
  --shadow-dark:0 10px 30px rgba(0,0,0,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sect:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.7;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:.005em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
::selection{background:var(--lime);color:var(--ink)}

/* ============ 容器 ============ */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:var(--sect) 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:32px}
.section-head .sub{color:var(--muted);font-size:16px;margin-top:10px;max-width:660px}
.title-line{display:block;width:32px;height:4px;border-radius:999px;background:var(--grad);margin-bottom:14px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background-color 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease);
}
.btn:active{transform:scale(.98)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn-primary{background:var(--grad);color:var(--ink);box-shadow:0 8px 22px rgba(196,240,74,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(196,240,74,.42);filter:brightness(1.06)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--text)}
.btn-outline:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--shadow)}
.btn-ghost{border:1px solid rgba(247,248,243,.34);color:var(--white)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--lime);color:var(--lime)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;background:var(--danger);color:#fff;box-shadow:none;transform:none}
.linkmore{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--text)}
.linkmore .arw{transition:transform 220ms var(--ease)}
.linkmore:hover .arw{transform:translateX(4px)}
.linkmore::after{content:"";position:absolute}

/* ============ 标签 / 徽章 ============ */
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:600;background:rgba(196,240,74,.24);color:#3C4A10}
.tag-amber{background:rgba(255,122,47,.16);color:#9C430F}
.tag-teal{background:rgba(23,195,162,.16);color:#0A6B59}
.tag-dark{background:rgba(247,248,243,.12);color:var(--white);border:1px solid rgba(247,248,243,.18)}
.badge{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;background:rgba(247,248,243,.08);
  border:1px solid rgba(247,248,243,.22);backdrop-filter:blur(4px);
  font-size:13px;color:var(--white);
}
.badge::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.9}
.badge .num{font-size:15px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums}
.badge .ico{width:16px;height:16px;flex:0 0 16px;stroke:var(--lime);fill:none;stroke-width:1.8}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.badge-light{background:#fff;border-color:var(--line);color:var(--muted);box-shadow:var(--shadow)}
.badge-light .num{color:var(--amber)}
.badge-light .ico{stroke:var(--amber)}
.badge-light::before{opacity:.6}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--ink);background:var(--grad);
}

/* ============ 导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;transition:background-color 260ms var(--ease),box-shadow 260ms var(--ease),border-color 260ms var(--ease);border-bottom:1px solid transparent}
.nav-inner{display:flex;align-items:center;gap:28px;height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--white);transition:color 220ms var(--ease)}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad);color:var(--ink);display:grid;place-items:center;font-size:13px;font-weight:800;letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-link{position:relative;font-size:15px;font-weight:500;color:rgba(247,248,243,.86);padding:6px 0;transition:color 220ms var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:999px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform 220ms var(--ease)}
.nav-link:hover,.nav-link.is-active{color:var(--lime)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-chip{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:999px;border:1px solid rgba(247,248,243,.3);font-size:14px;font-weight:600;color:var(--white);transition:border-color 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease)}
.nav-chip:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.nav-count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;font-variant-numeric:tabular-nums}
.nav-cta{flex:0 0 auto}
.site-header.is-scrolled{background:rgba(244,245,239,.86);backdrop-filter:blur(12px);border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(16,19,26,.06)}
.site-header.is-scrolled .logo{color:var(--text)}
.site-header.is-scrolled .nav-link{color:var(--muted)}
.site-header.is-scrolled .nav-link:hover,.site-header.is-scrolled .nav-link.is-active{color:var(--ink)}
.site-header.is-scrolled .nav-chip{color:var(--text);border-color:var(--line)}
.site-header.is-scrolled .nav-chip:hover{border-color:var(--lime);color:var(--ink)}

/* ============ 移动抽屉 ============ */
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(247,248,243,.34);place-items:center}
.burger span,.burger span::before,.burger span::after{display:block;width:18px;height:2px;border-radius:2px;background:var(--white);position:relative;transition:background-color 220ms var(--ease)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.site-header.is-scrolled .burger{border-color:var(--line)}
.site-header.is-scrolled .burger span,.site-header.is-scrolled .burger span::before,.site-header.is-scrolled .burger span::after{background:var(--text)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,344px);background:#fff;z-index:120;padding:22px;display:flex;flex-direction:column;gap:22px;transform:translateX(102%);transition:transform 300ms var(--ease);box-shadow:-12px 0 40px rgba(16,19,26,.18);overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-title{font-size:16px;font-weight:800}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:22px;line-height:1;display:grid;place-items:center}
.drawer-close:hover{border-color:var(--lime)}
.drawer-links{display:flex;flex-direction:column;gap:4px}
.drawer-links a{display:flex;align-items:center;justify-content:space-between;height:50px;padding:0 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--text)}
.drawer-links a:hover{background:var(--bg)}
.drawer-links a.is-active{background:var(--ink);color:var(--lime)}
.drawer-badges{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-badges .mini{border:1px solid var(--line);border-radius:12px;padding:12px;font-size:13px;color:var(--muted)}
.drawer-badges .mini b{display:block;font-size:17px;color:var(--ink);font-variant-numeric:tabular-nums}
.drawer-mask{position:fixed;inset:0;background:rgba(16,19,26,.5);opacity:0;visibility:hidden;transition:opacity 260ms var(--ease),visibility 260ms var(--ease);z-index:110}
.drawer-mask.is-open{opacity:1;visibility:visible}
body.no-scroll{overflow:hidden}

/* ============ 面包屑 ============ */
.crumb-bar{padding:96px 0 0}
.crumb{display:inline-flex;align-items:center;gap:10px;padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--muted);box-shadow:var(--shadow);flex-wrap:wrap}
.crumb a{transition:color 200ms var(--ease)}
.crumb a:hover{color:var(--ink)}
.crumb .sep{color:var(--weak)}
.crumb .now{color:var(--weak)}

/* ============ 分类页 Hero ============ */
.page-hero{
  position:relative;margin:16px auto 0;width:calc(100% - 36px);max-width:1400px;
  border-radius:var(--r-lg);overflow:hidden;
  background-image:linear-gradient(115deg,rgba(16,19,26,.94) 0%,rgba(16,19,26,.78) 46%,rgba(255,122,47,.42) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  padding:118px 0 44px;
}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(247,248,243,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(247,248,243,.04) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}
.hero-inner{position:relative;z-index:2;max-width:820px}
.page-hero h1{font-size:40px;color:var(--white);margin-top:20px}
.hero-sub{color:rgba(247,248,243,.78);font-size:17px;margin-top:16px;max-width:680px}
.search-bar{display:flex;align-items:center;gap:10px;margin-top:28px;max-width:620px;background:rgba(247,248,243,.96);border-radius:999px;padding:6px;box-shadow:0 10px 30px rgba(0,0,0,.28)}
.search-bar input{flex:1;border:0;background:transparent;height:46px;padding:0 20px;border-radius:999px;font-size:16px;outline:none}
.search-bar input::placeholder{color:var(--weak)}
.search-bar .btn{height:46px}
.search-bar input:focus{background:rgba(196,240,74,.14)}

/* ============ 提示条 ============ */
.notice{display:none;align-items:center;gap:10px;margin-top:18px;padding:14px 18px;border-radius:var(--r-sm);font-size:15px;max-width:620px}
.notice.is-ok{display:flex;background:rgba(23,195,162,.14);color:#0A6B59;border:1px solid rgba(23,195,162,.36)}
.notice.is-err{display:flex;background:rgba(255,122,47,.14);color:#9C430F;border:1px solid rgba(255,122,47,.36)}

/* ============ 二级分类 chips ============ */
.chips{display:flex;flex-wrap:wrap;gap:12px;padding-top:56px}
.chip{display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:15px;font-weight:600;color:var(--muted);transition:all 220ms var(--ease)}
.chip:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:var(--lime)}
.chip .cnt{font-size:13px;color:var(--weak);margin-left:8px;font-variant-numeric:tabular-nums;font-weight:700}
.chip.is-active .cnt{color:rgba(196,240,74,.7)}

/* ============ 合集目录网格 ============ */
.collection-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.coll-main{grid-column:span 8}
.coll-side{grid-column:span 4;display:grid;gap:24px;align-content:start}
.coll-row3{grid-column:span 12;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;transition:transform 220ms var(--ease),box-shadow 220ms var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card-body{padding:24px}
.media{position:relative;overflow:hidden;background:linear-gradient(110deg,#EDEFE6 8%,#F7F8F3 22%,#EDEFE6 36%);background-size:220% 100%;animation:sheen 1.6s infinite linear}
@keyframes sheen{0%{background-position:120% 0}100%{background-position:-120% 0}}
.media img{width:100%;height:100%;object-fit:cover;transition:transform 260ms var(--ease)}
.card:hover .media img{transform:scale(1.04)}
.media-16x9{aspect-ratio:16/9}
.media-4x3{aspect-ratio:4/3}
.media-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,19,26,0) 38%,rgba(16,19,26,.74) 100%)}
.media-tags{position:absolute;left:18px;bottom:18px;display:flex;gap:8px;flex-wrap:wrap}
.card h3{font-size:19px;margin-bottom:10px}
.card-main h3{font-size:22px}
.card p.desc{color:var(--muted);font-size:15px;line-height:1.7}
.meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:18px;color:var(--weak);font-size:13px;font-variant-numeric:tabular-nums}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.meta-row .arw{color:var(--ink);font-weight:800;transition:transform 220ms var(--ease)}
.card:hover .meta-row .arw{transform:translateX(4px)}
.coll-mini{display:grid;grid-template-columns:40% 1fr;gap:0}
.coll-mini .media{height:100%;min-height:140px}
.coll-mini .card-body{padding:20px}
.coll-mini h3{font-size:17px}
.coll-dark{background:var(--ink);border-color:rgba(247,248,243,.14);color:var(--white);position:relative}
.coll-dark h3{color:var(--white)}
.coll-dark p.desc{color:rgba(247,248,243,.7)}
.coll-dark .meta-row{color:rgba(247,248,243,.6)}
.coll-dark .meta-row .arw{color:var(--lime)}
.coll-dark::after{content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.7}

/* ============ 精选条目列表 ============ */
.list-wrap{border-top:1px solid var(--line)}
.list-item{display:grid;grid-template-columns:112px 1fr 40px;gap:22px;align-items:center;padding:22px 0;border-bottom:1px dashed var(--line)}
.list-item .thumb{aspect-ratio:4/3;border-radius:12px;overflow:hidden}
.list-item h3{font-size:18px}
.list-item .desc{color:var(--muted);font-size:15px;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-item .go{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-weight:800;transition:all 220ms var(--ease)}
.list-item:hover{background:rgba(255,255,255,.6)}
.list-item:hover .go{background:var(--ink);color:var(--lime);border-color:var(--ink);transform:translateX(4px)}
.list-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--weak);font-variant-numeric:tabular-nums}

/* ============ 空态 ============ */
.empty{grid-column:span 12;border:1px dashed var(--line);border-radius:var(--r-lg);background:#fff;padding:48px 24px;text-align:center}
.empty .geo{width:72px;height:72px;margin:0 auto 18px;border-radius:20px;background:var(--grad-soft);border:1px solid var(--line);display:grid;place-items:center}
.empty .geo span{width:26px;height:26px;border:2px solid var(--lime-deep);border-radius:8px;display:block}
.empty p{color:var(--muted);margin-bottom:18px}

/* ============ FAQ ============ */
.faq-list{max-width:860px;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease)}
.faq-item.is-open{border-color:var(--lime);box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;text-align:left;padding:20px 22px;font-size:17px;font-weight:700;position:relative}
.faq-q::before{content:"";width:4px;height:22px;border-radius:999px;background:var(--grad);flex:0 0 4px}
.faq-q .sign{margin-left:auto;width:30px;height:30px;flex:0 0 30px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:17px;font-weight:700;color:var(--muted);transition:all 220ms var(--ease)}
.faq-item.is-open .sign{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.faq-a{max-height:0;opacity:0;overflow:hidden;transition:max-height 320ms var(--ease),opacity 260ms var(--ease)}
.faq-item.is-open .faq-a{max-height:420px;opacity:1}
.faq-a p{padding:0 22px 22px 40px;color:var(--muted);font-size:15.5px}

/* ============ 收藏/分享 CTA ============ */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--ink);color:var(--white);padding:44px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
  box-shadow:var(--shadow-dark);
}
.cta-card::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(247,248,243,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(247,248,243,.04) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.cta-card::after{content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.8}
.cta-card h2{font-size:28px;color:var(--white)}
.cta-card p{color:rgba(247,248,243,.74);margin-top:12px;font-size:15.5px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.qr{position:relative;z-index:2;margin-top:20px;display:flex;align-items:center;gap:14px;color:rgba(247,248,243,.6);font-size:13px}
.qr-box{width:74px;height:74px;border-radius:14px;border:1px solid rgba(247,248,243,.24);background:repeating-linear-gradient(45deg,rgba(247,248,243,.12) 0 6px,transparent 6px 12px);display:grid;place-items:center;font-weight:800;color:var(--lime)}
.btn.is-done{background:var(--teal);color:#fff;box-shadow:none}

/* ============ 返回顶部 ============ */
.to-top{position:fixed;right:22px;bottom:26px;z-index:70;width:48px;height:48px;border-radius:50%;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:18px;font-weight:800;box-shadow:var(--shadow-dark);opacity:0;visibility:hidden;transition:all 260ms var(--ease)}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-4px)}

/* ============ 页脚 ============ */
.site-footer{margin-top:var(--sect);background:var(--ink);color:var(--white);padding:72px 0 0;position:relative}
.site-footer::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(247,248,243,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(247,248,243,.03) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.site-footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{color:var(--white);margin-bottom:18px}
.footer-brand p{color:rgba(247,248,243,.66);font-size:15px;max-width:360px}
.footer-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.footer-col h4{font-size:15px;color:var(--lime);margin-bottom:16px}
.footer-list{display:grid;gap:12px}
.footer-list a{font-size:15px;color:rgba(247,248,243,.72);transition:color 200ms var(--ease)}
.footer-list a:hover{color:var(--white);text-decoration:underline}
.footer-toggle{display:none}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0;border-top:1px solid rgba(247,248,243,.14);font-size:14px;color:rgba(247,248,243,.56)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 24px}
  .page-hero h1{font-size:36px}
}
@media (max-width:991px){
  :root{--sect:72px}
  .nav-links,.nav-cta{display:none}
  .burger{display:grid;margin-left:auto}
  .coll-main,.coll-side{grid-column:span 12}
  .coll-row3{grid-template-columns:1fr 1fr}
  .cta-card{grid-template-columns:1fr;padding:34px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .page-hero{padding:104px 0 38px}
  .section-head h2{font-size:26px}
}
@media (max-width:768px){
  body{font-size:16.5px}
  .page-hero h1{font-size:30px}
  .page-hero{width:calc(100% - 24px);margin-top:10px;padding:96px 0 34px}
  .crumb-bar{padding-top:88px}
  .coll-row3{grid-template-columns:1fr}
  .coll-mini{grid-template-columns:35% 1fr}
  .list-item{grid-template-columns:88px 1fr;gap:16px}
  .list-item .go{display:none}
  .search-bar{flex-direction:column;align-items:stretch;border-radius:var(--r-md);padding:10px}
  .search-bar input{background:rgba(244,245,239,.9);border-radius:var(--r-sm);text-align:left}
  .search-bar .btn{width:100%}
  .section{padding:56px 0 0}
  .section-head h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-col{border-bottom:1px solid rgba(247,248,243,.14)}
  .footer-col h4{display:none}
  .footer-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:18px 0;font-size:15px;font-weight:700;color:var(--lime)}
  .footer-list{display:none;padding-bottom:16px}
  .footer-col.is-open .footer-list{display:grid}
  .footer-brand{padding-bottom:22px;border-bottom:1px solid rgba(247,248,243,.14)}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .page-hero h1{font-size:28px}
  .badge-row .badge{width:calc(50% - 6px);justify-content:flex-start}
  .btn{width:100%}
  .chip{width:100%;justify-content:space-between}
  .cta-card{padding:26px}
  .list-item{grid-template-columns:1fr}
  .list-item .thumb{aspect-ratio:16/9}
}

/* roulang page: category2 */
:root{
  --lime:#C4F04A;
  --ink:#10131A;
  --amber:#FF7A2F;
  --teal:#17C3A2;
  --bg:#F4F5EF;
  --card:#FFFFFF;
  --line:#E4E7DC;
  --t1:#171A21;
  --t2:#5A6070;
  --t3:#8B90A0;
  --inv:#F7F8F3;
  --grad:linear-gradient(115deg,#D6FF63 0%,#C4F04A 42%,#FF9A3C 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh-card:0 6px 24px rgba(16,19,26,.06);
  --sh-hover:0 14px 40px rgba(16,19,26,.12);
  --sh-dark:0 10px 30px rgba(0,0,0,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:96px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
input,select{font:inherit}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
::selection{background:rgba(196,240,74,.45)}

.container{max-width:1240px;margin:0 auto;padding:0 32px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;padding:12px 22px;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease),background .22s,color .22s,border-color .22s;
}
.btn-primary{background:var(--grad);color:#10131A;box-shadow:0 6px 18px rgba(196,240,74,.35)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 12px 28px rgba(196,240,74,.42)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:var(--t1);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--lime);background:#fff;transform:translateY(-2px);box-shadow:var(--sh-card)}
.btn-ghost:active{transform:scale(.98)}
.btn-dark{background:var(--ink);color:var(--inv)}
.btn-dark:hover{background:#1C212B;transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:var(--inv);border:1px solid rgba(255,255,255,.3)}
.btn-outline-light:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;background:var(--line);color:var(--t3);border-color:var(--line)}
.btn.is-copied{background:var(--teal);color:#04221C;box-shadow:0 8px 22px rgba(23,195,162,.35)}

/* ============ 标签 / 徽章 ============ */
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:#EFF2E6;color:var(--t2);font-size:13px;font-weight:500;line-height:1.4}
.tag-lime{background:#E7FABE;color:#37470A}
.tag-amber{background:#FFEADF;color:#9A3F0C}
.tag-teal{background:#DDF6F0;color:#0B6353}
.tag-dark{background:rgba(255,255,255,.1);color:var(--inv);border:1px solid rgba(255,255,255,.16)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(244,245,239,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease),background .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(16,19,26,.08)}
.nav-inner{display:flex;align-items:center;gap:22px;height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;white-space:nowrap}
.logo-mark{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--grad);color:#10131A;font-size:13px;font-weight:800;letter-spacing:0;
  box-shadow:0 4px 14px rgba(196,240,74,.4);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--t2);transition:color .22s,background .22s}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav-link:hover{color:var(--t1);background:#fff}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--t1);background:#fff;box-shadow:var(--sh-card)}
.nav-chip{
  display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:15px;font-weight:500;color:var(--t1);
  transition:border-color .22s,box-shadow .22s,background .22s,color .22s;
}
.nav-chip:hover{border-color:var(--lime);box-shadow:var(--sh-card);transform:translateY(-1px)}
.nav-chip.is-active{background:var(--ink);color:var(--inv);border-color:var(--ink);box-shadow:0 8px 22px rgba(16,19,26,.22)}
.nav-count{
  display:inline-grid;place-items:center;min-width:22px;height:20px;padding:0 6px;border-radius:999px;
  background:var(--lime);color:#10131A;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
}
.nav-cta{margin-left:6px}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;
  align-items:center;justify-content:center;margin-left:auto;
}
.burger span,.burger span::before,.burger span::after{
  content:"";display:block;width:18px;height:2px;border-radius:2px;background:var(--t1);
  transition:transform .22s var(--ease),opacity .22s;
}
.burger span{position:relative}
.burger span::before{position:absolute;top:-6px;left:0}
.burger span::after{position:absolute;top:6px;left:0}
.burger:hover{border-color:var(--lime)}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ============ 抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(16,19,26,.5);opacity:0;visibility:hidden;transition:opacity .26s;z-index:90}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--bg);z-index:95;
  padding:22px;transform:translateX(102%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;gap:20px;overflow-y:auto;box-shadow:-10px 0 40px rgba(0,0,0,.2);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1}
.drawer-close:hover{border-color:var(--lime)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{padding:14px 16px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:16px;font-weight:600;transition:border-color .22s,transform .22s}
.drawer-nav a:hover{border-color:var(--lime);transform:translateX(3px)}
.drawer-nav a.is-active{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.drawer-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.drawer-stat b{display:block;font-size:19px;font-variant-numeric:tabular-nums;color:var(--t1)}
.drawer-stat span{font-size:12px;color:var(--t3)}
.drawer-cta{width:100%}

/* ============ 顶部横幅 ============ */
.page-banner{
  position:relative;overflow:hidden;
  background:linear-gradient(118deg,#EDFBCB 0%,#F4F5EF 52%,#FFE9DA 100%);
  border-bottom:1px solid var(--line);
}
.page-banner::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(16,19,26,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(16,19,26,.035) 1px,transparent 1px);
  background-size:44px 44px;
}
.banner-inner{position:relative;padding:40px 0 42px;display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.banner-main{max-width:720px}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.crumbs a,.crumbs span{
  display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.85);
  border:1px solid var(--line);font-size:13px;color:var(--t2);transition:border-color .22s,color .22s;
}
.crumbs a:hover{border-color:var(--lime);color:var(--t1)}
.crumbs .sep{background:none;border:0;padding:0 2px;color:var(--t3)}
.crumbs .is-current{color:var(--t3);background:rgba(255,255,255,.6)}
.banner-title{font-size:40px;line-height:1.24;max-width:16em}
.banner-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.banner-desc{margin-top:16px;font-size:17px;color:var(--t2);max-width:44em}
.banner-side{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.status-badge{
  display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-card);font-size:14px;font-weight:600;color:var(--t1);
}
.status-dot{width:9px;height:9px;border-radius:999px;background:var(--teal);box-shadow:0 0 0 4px rgba(23,195,162,.18);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(23,195,162,.18)}50%{box-shadow:0 0 0 8px rgba(23,195,162,.05)}}
.stats-row{display:flex;flex-wrap:wrap;gap:12px}
.stat-card{
  position:relative;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:14px;
  background:#fff;box-shadow:var(--sh-card);
}
.stat-card::before{
  content:"";position:absolute;inset:0;border-radius:14px;padding:1px;background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.85;
}
.stat-card svg{width:18px;height:18px;flex:none;stroke:var(--amber);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.stat-card b{font-size:16px;font-variant-numeric:tabular-nums;color:var(--t1)}
.stat-card span{font-size:13px;color:var(--t3)}

/* ============ 主体布局 ============ */
.layout{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:32px;padding:56px 0 0;align-items:start}

/* 筛选栏 */
.filter-panel{
  position:sticky;top:96px;background:var(--card);border:1px solid var(--line);
  border-radius:20px;padding:22px;box-shadow:var(--sh-card);
}
.filter-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}
.filter-head h2{font-size:17px}
.filter-reset{background:none;border:0;font-size:13px;color:var(--t3);transition:color .22s}
.filter-reset:hover{color:var(--amber)}
.filter-group + .filter-group{margin-top:20px;padding-top:20px;border-top:1px dashed var(--line)}
.filter-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--t3);margin:0 0 12px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13px;color:var(--t2);transition:all .22s var(--ease);
}
.chip:hover{border-color:var(--lime);color:var(--t1);transform:translateY(-1px)}
.chip.is-on{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.check{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:14px;color:var(--t2);cursor:pointer;transition:color .22s}
.check:hover{color:var(--t1)}
.check input{
  appearance:none;-webkit-appearance:none;width:18px;height:18px;margin:0;flex:none;
  border-radius:6px;border:1px solid var(--line);background:#fff;position:relative;transition:background .2s,border-color .2s;
}
.check input:checked{background:var(--lime);border-color:var(--lime)}
.check input:checked::after{content:"";position:absolute;left:5px;top:2px;width:5px;height:9px;border-right:2px solid #10131A;border-bottom:2px solid #10131A;transform:rotate(40deg)}
.search-box{display:flex;gap:8px;margin-top:4px}
.search-input{
  flex:1;min-width:0;padding:11px 14px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font-size:14px;color:var(--t1);transition:border-color .22s,box-shadow .22s;
}
.search-input::placeholder{color:var(--t3)}
.search-input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 4px rgba(196,240,74,.22)}
.alert{
  margin-top:14px;padding:10px 14px;border-radius:12px;font-size:13px;
  display:none;align-items:center;gap:8px;
}
.alert.is-show{display:flex}
.alert-success{background:#DDF6F0;color:#0B6353}
.alert-warn{background:#FFEADF;color:#9A3F0C}

/* ============ 时间线 ============ */
.timeline-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.timeline-head h2{font-size:26px}
.timeline-head p{font-size:15px;color:var(--t3);margin:8px 0 0}
.timeline{position:relative}
.tl-item{position:relative;display:grid;grid-template-columns:78px minmax(0,1fr);gap:20px;padding-bottom:24px}
.tl-item::after{
  content:"";position:absolute;left:38px;top:74px;bottom:-4px;border-left:1px dashed var(--line);
}
.tl-item:last-child{padding-bottom:0}
.tl-item:last-child::after{display:none}
.date-badge{
  width:78px;height:70px;border-radius:16px;background:var(--ink);color:var(--lime);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  box-shadow:0 8px 22px rgba(16,19,26,.22);
}
.date-badge b{font-size:22px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.date-badge span{font-size:12px;color:rgba(247,248,243,.72)}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px 24px;
  box-shadow:var(--sh-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#D6DEC2}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tl-card h3{font-size:20px;margin-bottom:10px}
.tl-card h3 a{transition:color .22s}
.tl-card h3 a:hover{color:#3F5200}
.tl-card h3 a:hover span{border-bottom:2px solid var(--lime)}
.sum{font-size:16px;color:var(--t2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tl-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:14px;padding-top:14px;border-top:1px solid #F0F2E9;font-size:13px;color:var(--t3)}
.tl-meta .dot{width:6px;height:6px;border-radius:999px;background:var(--lime);display:inline-block;margin-right:6px}
.tl-more{margin-top:26px;display:flex;justify-content:center}
.empty-state{
  display:none;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:48px 24px;background:#fff;border:1px dashed var(--line);border-radius:20px;
}
.empty-state.is-show{display:flex}
.empty-art{width:88px;height:88px;border-radius:24px;background:linear-gradient(135deg,#EDFBCB,#FFE9DA);display:grid;place-items:center}
.empty-art svg{width:40px;height:40px;stroke:var(--t2);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.empty-state h3{font-size:18px}
.empty-state p{font-size:14px;color:var(--t3);max-width:30em}

/* ============ 横向推荐 ============ */
.rec-section{padding-top:var(--sec)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:32px}
.sec-head p{margin:10px 0 0;color:var(--t2);font-size:16px;max-width:52em}
.sec-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--t1);border-bottom:2px solid transparent;transition:border-color .22s,gap .22s}
.sec-link:hover{border-color:var(--lime);gap:10px}
.rec-scroll{
  display:grid;grid-auto-flow:column;grid-auto-columns:300px;gap:20px;
  overflow-x:auto;padding:4px 4px 20px;scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.rec-scroll::-webkit-scrollbar{height:8px}
.rec-scroll::-webkit-scrollbar-track{background:#E9EBE0;border-radius:999px}
.rec-scroll::-webkit-scrollbar-thumb{background:#C9CEBB;border-radius:999px}
.rec-scroll::-webkit-scrollbar-thumb:hover{background:var(--lime)}
.rec-card{
  scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--sh-card);display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.rec-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(100deg,#EDEFE4 25%,#F7F8F1 37%,#EDEFE4 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}
.rec-thumb img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rec-card:hover .rec-thumb img{transform:scale(1.04)}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-body h3{font-size:18px;line-height:1.4}
.rec-body p{font-size:14px;color:var(--t2);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--t3)}
.arrow{transition:transform .22s var(--ease);display:inline-block}
.rec-card:hover .arrow{transform:translateX(4px)}

/* ============ 口径说明带 ============ */
.note-band{
  position:relative;margin-top:var(--sec);border-radius:var(--r-lg);overflow:hidden;
  background-image:linear-gradient(rgba(16,19,26,.86),rgba(16,19,26,.92)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;color:var(--inv);padding:44px 40px;box-shadow:var(--sh-dark);
}
.note-band::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.7;
}
.note-band h2{font-size:28px;margin-bottom:12px}
.note-band > p{color:rgba(247,248,243,.78);max-width:56em;font-size:16px}
.note-grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.note-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:20px}
.note-item b{display:block;font-size:15px;color:var(--lime);margin-bottom:8px}
.note-item p{font-size:14px;color:rgba(247,248,243,.75);margin:0;line-height:1.75}

/* ============ FAQ ============ */
.faq-section{padding-top:var(--sec)}
.faq{max-width:860px;margin-top:28px}
.faq-item{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;transition:border-color .22s,box-shadow .22s;
}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.faq-item:hover{border-color:#D6DEC2}
.faq-item.is-open{border-color:var(--lime);box-shadow:var(--sh-hover)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px 20px 26px;background:none;border:0;text-align:left;
  font-size:17px;font-weight:700;color:var(--t1);
}
.faq-ico{
  flex:none;width:28px;height:28px;border-radius:999px;border:1px solid var(--line);
  display:grid;place-items:center;font-size:16px;font-weight:700;color:var(--t2);
  transition:background .22s,color .22s,border-color .22s,transform .22s;
}
.faq-item.is-open .faq-ico{background:var(--ink);color:var(--lime);border-color:var(--ink);transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .34s var(--ease),opacity .34s var(--ease)}
.faq-item.is-open .faq-a{opacity:1}
.faq-a-inner{padding:0 26px 22px;font-size:16px;color:var(--t2);line-height:1.85}

/* ============ CTA 卡 ============ */
.cta-wrap{padding-top:var(--sec)}
.cta-card{
  position:relative;border-radius:var(--r-lg);background:var(--ink);color:var(--inv);
  padding:44px 40px;overflow:hidden;box-shadow:var(--sh-dark);
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:32px;align-items:center;
}
.cta-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:36px 36px;
}
.cta-card::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.cta-copy{position:relative}
.cta-copy h2{font-size:30px;margin-bottom:14px}
.cta-copy p{color:rgba(247,248,243,.78);font-size:16px;max-width:34em}
.cta-actions{position:relative;display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn{width:100%}
.qr-box{
  display:flex;align-items:center;gap:14px;margin-top:6px;padding:14px;border-radius:16px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
}
.qr-square{width:64px;height:64px;border-radius:12px;flex:none;background:repeating-conic-gradient(rgba(247,248,243,.5) 0 25%,rgba(16,19,26,.6) 0 50%) 0 0/12px 12px;border:1px solid rgba(255,255,255,.2)}
.qr-box span{font-size:13px;color:rgba(247,248,243,.72);line-height:1.6}

/* ============ 返回顶部 ============ */
.backtop{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:999px;border:0;
  background:var(--ink);color:var(--lime);display:grid;place-items:center;z-index:70;
  box-shadow:0 12px 30px rgba(16,19,26,.3);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.backtop.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.backtop:hover{background:#fff;color:var(--ink)}
.backtop svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ============ 页脚 ============ */
.site-footer{margin-top:var(--sec);background:var(--ink);color:var(--inv);padding:64px 0 26px;position:relative;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:44px 44px;
}
.site-footer .container{position:relative}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.site-footer .logo{color:var(--inv);margin-bottom:16px}
.footer-brand p{font-size:14px;color:rgba(247,248,243,.68);line-height:1.8;max-width:34em}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.site-footer h4{font-size:15px;color:var(--lime);margin-bottom:16px;letter-spacing:.02em}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a{font-size:14px;color:rgba(247,248,243,.72);transition:color .22s,text-decoration-color .22s;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px}
.footer-list a:hover{color:var(--inv);text-decoration-color:var(--lime)}
.footer-toggle{display:none}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(247,248,243,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 24px}
  .banner-title{font-size:36px}
  .nav-inner{gap:14px}
}
@media (max-width:991px){
  .nav-links,.nav-cta{display:none}
  .burger{display:inline-flex}
  .layout{grid-template-columns:1fr;gap:24px;padding-top:40px}
  .filter-panel{position:relative;top:0}
  .note-grid{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr;padding:34px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .banner-side{width:100%}
}
@media (max-width:767px){
  :root{--sec:72px}
  .container{padding:0 18px}
  .banner-title{font-size:30px}
  .banner-inner{padding:32px 0 34px;align-items:flex-start}
  .sec-head h2{font-size:26px}
  .timeline-head h2{font-size:22px}
  .tl-item{grid-template-columns:64px minmax(0,1fr);gap:14px}
  .date-badge{width:64px;height:60px;border-radius:14px}
  .date-badge b{font-size:19px}
  .tl-item::after{left:31px;top:64px}
  .tl-card{padding:18px 18px}
  .tl-card h3{font-size:18px}
  .note-band{padding:32px 22px}
  .faq-q{font-size:16px;padding:18px 18px 18px 22px}
  .faq-a-inner{padding:0 22px 20px}
  .cta-copy h2{font-size:24px}
  .rec-scroll{grid-auto-columns:264px}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .site-footer h4{display:none}
  .footer-toggle{
    display:flex;width:100%;align-items:center;justify-content:space-between;
    background:none;border:0;border-bottom:1px solid rgba(255,255,255,.12);
    padding:15px 0;color:var(--lime);font-size:15px;font-weight:700;letter-spacing:.02em;
  }
  .footer-toggle span{transition:transform .22s var(--ease);font-weight:400}
  .footer-col.is-open .footer-toggle span{transform:rotate(45deg)}
  .footer-col .footer-list{display:none;padding:14px 0 18px}
  .footer-col.is-open .footer-list{display:flex}
  .footer-brand{padding-bottom:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;margin-top:32px}
  .cta-actions .btn{width:100%}
  .backtop{right:16px;bottom:16px}
}
@media (max-width:560px){
  body{font-size:17px}
  .banner-title{font-size:28px}
  .stats-row{display:grid;grid-template-columns:1fr 1fr}
  .stat-card{padding:10px 12px}
  .tl-item{grid-template-columns:1fr;gap:10px;padding-bottom:20px}
  .tl-item::after{display:none}
  .date-badge{width:auto;height:auto;flex-direction:row;justify-content:flex-start;gap:7px;padding:8px 14px;border-radius:999px}
  .date-badge b{font-size:16px}
  .rec-scroll{grid-auto-columns:82%}
  .cta-card{padding:28px 20px}
  .note-band{padding:28px 20px}
}

/* roulang page: category3 */
:root{
  --lime:#C4F04A;
  --lime-soft:#D6FF63;
  --ink:#10131A;
  --ink-2:#171A21;
  --amber:#FF7A2F;
  --amber-soft:#FF9A3C;
  --teal:#17C3A2;
  --page:#F4F5EF;
  --card:#FFFFFF;
  --line:#E4E7DC;
  --t-main:#171A21;
  --t-sub:#5A6070;
  --t-weak:#8B90A0;
  --t-inv:#F7F8F3;
  --disabled:#C8CCBF;
  --grad:linear-gradient(115deg,#D6FF63 0%,#C4F04A 42%,#FF9A3C 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-card:0 6px 24px rgba(16,19,26,.06);
  --sh-hover:0 14px 40px rgba(16,19,26,.12);
  --sh-dark:0 10px 30px rgba(0,0,0,.35);
  --sp-section:96px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.75;letter-spacing:.01em;color:var(--t-main);
  background:var(--page);padding-top:76px;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{border:0;background:none;cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:.01em;}
h1{font-size:44px;}
h2{font-size:32px;}
h3{font-size:22px;}
h4{font-size:16px;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.container{max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:var(--sp-section) 0 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--t-sub);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;}
.section-head .eyebrow::before{content:"";width:28px;height:4px;border-radius:2px;background:var(--grad);}
.section-sub{color:var(--t-sub);font-size:16px;max-width:640px;margin-top:10px;line-height:1.7;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;line-height:1;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--grad);color:#12160F;box-shadow:0 8px 22px rgba(196,240,74,.30);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 12px 28px rgba(196,240,74,.38);}
.btn-ghost{border:1px solid rgba(247,248,243,.42);color:var(--t-inv);}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--lime);color:var(--lime);}
.btn-outline{border:1px solid var(--line);color:var(--t-main);background:var(--card);}
.btn-outline:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--sh-card);}
.btn-dark{background:var(--ink);color:var(--t-inv);}
.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.btn-sm{padding:11px 20px;font-size:15px;}
.btn[disabled],.btn.is-disabled{background:var(--disabled);color:#fff;box-shadow:none;cursor:not-allowed;transform:none;filter:none;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- header / nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(244,245,239,.86);backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .24s var(--ease),background-color .24s var(--ease);}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(16,19,26,.08);background:rgba(244,245,239,.94);}
.nav-inner{display:flex;align-items:center;gap:26px;height:76px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);white-space:nowrap;}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:11px;background:var(--grad);
  color:#12160F;font-size:15px;font-weight:900;letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{position:relative;padding:10px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--t-sub);transition:color .2s var(--ease),background-color .2s var(--ease);}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);}
.nav-link:hover{color:var(--ink);background:rgba(196,240,74,.18);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:700;background:rgba(196,240,74,.26);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--card);font-size:15px;font-weight:600;color:var(--t-main);transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);}
.nav-chip:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:var(--sh-card);}
.nav-count{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:22px;padding:0 7px;border-radius:var(--r-pill);
  background:var(--ink);color:var(--lime);font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;}
.nav-chip.is-active{border-color:var(--lime);box-shadow:0 0 0 3px rgba(196,240,74,.22);}
.nav-cta{margin-left:6px;}
.burger{display:none;width:44px;height:44px;margin-left:auto;border-radius:12px;border:1px solid var(--line);background:var(--card);position:relative;}
.burger span,.burger span::before,.burger span::after{position:absolute;left:50%;width:18px;height:2px;background:var(--ink);border-radius:2px;transform:translateX(-50%);transition:transform .22s var(--ease),opacity .22s var(--ease);}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{content:"";top:-6px;left:0;transform:none;}
.burger span::after{content:"";top:6px;left:0;transform:none;}
.burger:hover{border-color:var(--lime);}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);z-index:120;background:var(--card);border-left:1px solid var(--line);
  box-shadow:-20px 0 60px rgba(16,19,26,.18);transform:translateX(102%);transition:transform .3s var(--ease);padding:24px;overflow-y:auto;}
.drawer.is-open{transform:translateX(0);}
.drawer-mask{position:fixed;inset:0;z-index:110;background:rgba(16,19,26,.42);opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--t-sub);}
.drawer-close:hover{border-color:var(--lime);color:var(--ink);}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
.drawer-links a{padding:13px 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--t-main);border:1px solid transparent;transition:background-color .2s var(--ease),border-color .2s var(--ease);}
.drawer-links a:hover{background:rgba(196,240,74,.2);border-color:var(--lime);}
.drawer-links a.is-active{background:rgba(196,240,74,.26);border-color:var(--lime);}
.drawer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
.drawer .btn{width:100%;}

/* ---------- breadcrumb ---------- */
.crumb-wrap{padding:26px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-pill);background:var(--card);
  border:1px solid var(--line);font-size:14px;color:var(--t-sub);width:fit-content;max-width:100%;}
.crumb a{color:var(--t-sub);transition:color .2s var(--ease);}
.crumb a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--lime);}
.crumb .sep{color:var(--t-weak);}
.crumb .current{color:var(--t-weak);}

/* ---------- hero (centered) ---------- */
.guide-hero{padding-top:40px;}
.hero-box{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:52px 48px;
  box-shadow:var(--sh-card);overflow:hidden;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:40px;align-items:center;}
.hero-box::before{content:"";position:absolute;inset:0;background:
  radial-gradient(720px 320px at 12% -10%,rgba(196,240,74,.30),transparent 62%),
  radial-gradient(520px 260px at 100% 0%,rgba(255,122,47,.16),transparent 60%);pointer-events:none;}
.hero-copy{position:relative;z-index:2;text-align:center;}
.hero-copy .hero-mark{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(196,240,74,.22);border:1px solid rgba(196,240,74,.55);font-size:13px;font-weight:700;color:#3C4A10;margin-bottom:18px;}
.hero-copy h1{font-size:40px;margin-bottom:14px;}
.hero-copy h1 .hl{background:linear-gradient(115deg,#C4F04A,#FF9A3C);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-copy .hero-sub{color:var(--t-sub);font-size:17px;line-height:1.8;max-width:640px;margin:0 auto 26px;}
.hero-search{display:flex;gap:0;max-width:520px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:5px 5px 5px 20px;align-items:center;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.hero-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 4px rgba(196,240,74,.22);}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;font-size:16px;padding:10px 8px;}
.hero-search input::placeholder{color:var(--t-weak);}
.hero-search .btn{padding:12px 22px;font-size:15px;}
.hero-side{position:relative;z-index:2;}
.hero-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);}
.hero-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.hero-card .thumb{position:relative;aspect-ratio:4/3;background:linear-gradient(120deg,#EDEFE4,#E1E6D3);overflow:hidden;}
.hero-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.hero-card:hover .thumb img{transform:scale(1.04);}
.hero-card .body{padding:16px 18px 18px;}
.hero-card .body span.k{font-size:13px;font-weight:700;color:#3C4A10;background:rgba(196,240,74,.35);border-radius:var(--r-pill);padding:4px 10px;display:inline-block;margin-bottom:10px;}
.hero-card .body h3{font-size:17px;margin-bottom:8px;}
.hero-card .body p{font-size:14px;color:var(--t-sub);margin:0 0 12px;}
.hero-card .more{font-size:14px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:6px;}
.hero-card .more .arw{transition:transform .22s var(--ease);}
.hero-card:hover .more .arw{transform:translateX(4px);}
.hero-stats{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px;}
.stat{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border-radius:var(--r-pill);background:var(--card);
  border:1px solid var(--line);position:relative;}
.stat::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;}
.stat .num{font-size:16px;font-weight:800;color:#4E5B14;font-variant-numeric:tabular-nums;}
.stat .lbl{font-size:13px;color:var(--t-weak);}
.notice{margin:16px auto 0;max-width:520px;padding:11px 18px;border-radius:12px;font-size:14px;font-weight:600;display:none;}
.notice.is-success{display:block;background:rgba(23,195,162,.14);border:1px solid rgba(23,195,162,.45);color:#0E7A66;}
.notice.is-error{display:block;background:rgba(255,122,47,.13);border:1px solid rgba(255,122,47,.45);color:#9A4313;}

/* ---------- steps ---------- */
.steps{display:flex;flex-direction:column;gap:24px;}
.step-card{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:32px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:34px 38px;box-shadow:var(--sh-card);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(196,240,74,.75);}
.step-card:nth-child(even){grid-template-columns:220px minmax(0,1fr);}
.step-card:nth-child(even) .step-num{order:1;}
.step-card:nth-child(even) .step-body{order:2;}
.step-num{display:flex;align-items:center;justify-content:center;width:120px;height:120px;border-radius:50%;background:var(--ink);
  color:var(--lime);font-size:44px;font-weight:900;font-variant-numeric:tabular-nums;margin:0 auto;box-shadow:var(--sh-dark);
  position:relative;z-index:2;}
.step-num::after{content:"";position:absolute;inset:-8px;border-radius:50%;background:var(--grad);opacity:.22;filter:blur(10px);z-index:-1;}
.step-body .step-tag{display:inline-block;font-size:13px;font-weight:700;color:#3C4A10;background:rgba(196,240,74,.32);
  border-radius:var(--r-pill);padding:4px 12px;margin-bottom:12px;}
.step-body h3{font-size:22px;margin-bottom:10px;}
.step-body p{color:var(--t-sub);font-size:16px;line-height:1.8;margin-bottom:12px;}
.step-list{display:flex;flex-wrap:wrap;gap:8px;}
.step-list span{font-size:13px;color:var(--t-sub);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px;background:#FBFCF6;}

/* ---------- faq ---------- */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;position:relative;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);opacity:.85;}
.faq-item:hover{box-shadow:var(--sh-card);}
.faq-item.is-open{border-color:var(--lime);box-shadow:var(--sh-card);}
.faq-q{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;text-align:left;
  padding:20px 22px 20px 26px;font-size:17px;font-weight:700;color:var(--ink);transition:background-color .2s var(--ease);}
.faq-q:hover{background:rgba(196,240,74,.12);}
.faq-icon{flex:0 0 28px;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;
  justify-content:center;font-size:16px;font-weight:700;color:var(--t-sub);transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);}
.faq-item.is-open .faq-icon{background:var(--ink);color:var(--lime);border-color:var(--ink);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease),opacity .32s var(--ease);opacity:0;}
.faq-item.is-open .faq-a{opacity:1;}
.faq-a-inner{padding:0 26px 22px;color:var(--t-sub);font-size:16px;line-height:1.8;}

/* ---------- resources ---------- */
.res-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.res-card{display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-card);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.res-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(196,240,74,.7);}
.res-icon{width:56px;height:56px;border-radius:16px;background:rgba(196,240,74,.28);display:flex;align-items:center;justify-content:center;}
.res-icon svg{width:26px;height:26px;stroke:#3C4A10;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.res-card h3{font-size:19px;margin-bottom:8px;}
.res-card p{color:var(--t-sub);font-size:15px;line-height:1.78;margin-bottom:14px;}
.res-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);
  background-image:linear-gradient(115deg,#C4F04A,#FF9A3C);background-size:0 2px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size .24s var(--ease);}
.res-link:hover{background-size:100% 2px;}
.res-link .arw{transition:transform .22s var(--ease);}
.res-card:hover .arw{transform:translateX(4px);}

/* ---------- cta strip ---------- */
.cta-strip{margin-top:var(--sp-section);background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:38px 42px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden;box-shadow:var(--sh-card);}
.cta-strip::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 220px at 8% 0%,rgba(196,240,74,.26),transparent 65%);pointer-events:none;}
.cta-strip .cta-copy{position:relative;z-index:2;max-width:660px;}
.cta-strip h2{font-size:26px;margin-bottom:10px;}
.cta-strip p{color:var(--t-sub);font-size:16px;margin:0;}
.cta-strip .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}
.copy-tip{font-size:13px;color:var(--teal);font-weight:700;margin-left:6px;opacity:0;transition:opacity .2s var(--ease);}
.copy-tip.is-on{opacity:1;}

/* ---------- skeleton & empty ---------- */
.skeleton{background:linear-gradient(100deg,#EDEFE4 30%,#F7F8F0 50%,#EDEFE4 70%);background-size:200% 100%;animation:shine 1.4s infinite linear;border-radius:12px;}
@keyframes shine{0%{background-position:120% 0;}100%{background-position:-20% 0;}}
.empty-card{border:1px dashed var(--line);border-radius:var(--r-lg);background:#FBFCF6;padding:44px 32px;text-align:center;}
.empty-card .shape{width:96px;height:96px;margin:0 auto 18px;border-radius:24px;background:linear-gradient(120deg,#E7EBD9,#DCE3CB);position:relative;}
.empty-card .shape::after{content:"";position:absolute;inset:26px;border-radius:14px;border:2px solid rgba(196,240,74,.9);}
.empty-card h3{font-size:19px;margin-bottom:10px;}
.empty-card p{color:var(--t-sub);font-size:15px;margin-bottom:18px;}

/* ---------- footer ---------- */
.site-footer{margin-top:var(--sp-section);background:var(--ink);color:var(--t-inv);padding:64px 0 28px;position:relative;overflow:hidden;}
.site-footer::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;pointer-events:none;}
.site-footer .container{position:relative;z-index:2;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:36px;}
.footer-brand .logo{color:var(--t-inv);}
.footer-brand p{color:rgba(247,248,243,.68);font-size:15px;line-height:1.8;margin:16px 0 18px;max-width:360px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{display:inline-flex;align-items:center;border-radius:var(--r-pill);padding:5px 12px;font-size:13px;font-weight:600;}
.tag-dark{background:rgba(247,248,243,.08);border:1px solid rgba(247,248,243,.16);color:rgba(247,248,243,.82);}
.footer-col h4{font-size:15px;color:var(--lime);margin-bottom:16px;font-weight:700;}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a{color:rgba(247,248,243,.72);font-size:15px;transition:color .2s var(--ease);}
.footer-list a:hover{color:var(--lime);text-decoration:underline;}
.footer-toggle{display:none;}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(247,248,243,.14);display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;color:rgba(247,248,243,.55);font-size:14px;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 24px;}
  h1{font-size:40px;}
}
@media (max-width:991px){
  :root{--sp-section:72px;}
  .nav-links,.nav-cta{display:none;}
  .burger{display:block;}
  h1{font-size:34px;}
  h2{font-size:26px;}
  .hero-box{grid-template-columns:1fr;padding:38px 30px;gap:28px;}
  .hero-copy h1{font-size:32px;}
  .hero-side{max-width:420px;margin:0 auto;width:100%;}
  .step-card,.step-card:nth-child(even){grid-template-columns:1fr;gap:20px;padding:28px 26px;}
  .step-card:nth-child(even) .step-num,.step-card:nth-child(even) .step-body{order:0;}
  .step-num{width:88px;height:88px;font-size:34px;margin:0;}
  .faq{grid-template-columns:1fr;}
  .res-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
}
@media (max-width:767px){
  body{padding-top:70px;font-size:16px;}
  .container{padding:0 18px;}
  .nav-inner{height:70px;gap:14px;}
  .logo{font-size:17px;}
  .logo-mark{width:32px;height:32px;border-radius:10px;font-size:14px;}
  .hero-copy h1{font-size:29px;}
  .hero-stats{gap:10px;}
  .stat{width:calc(50% - 5px);justify-content:center;}
  .cta-strip{padding:28px 22px;}
  .cta-strip h2{font-size:22px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .hero-search{padding:5px 5px 5px 16px;}
  .hero-search .btn{width:auto;}
  .footer-grid{grid-template-columns:1fr;gap:0;}
  .footer-brand{margin-bottom:24px;}
  .footer-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;color:var(--lime);font-size:15px;
    font-weight:700;padding:14px 0;border-top:1px solid rgba(247,248,243,.14);}
  .footer-toggle span{font-size:16px;}
  .footer-col h4{display:none;}
  .footer-col .footer-list{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);padding-bottom:0;}
  .footer-col.is-open .footer-list{max-height:320px;padding-bottom:14px;}
  .footer-col.is-open .footer-toggle span{transform:rotate(45deg);}
  .footer-toggle span{transition:transform .24s var(--ease);}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  h1{font-size:27px;}
  .hero-copy h1{font-size:26px;}
  .hero-copy .hero-sub{font-size:15px;}
  .res-card{grid-template-columns:1fr;}
  .step-num{width:72px;height:72px;font-size:28px;}
}