/* roulang page: index */
:root{
  --bg-page:#0A0F0C;
  --bg-surface:#111814;
  --bg-raised:#18211B;
  --bg-line:#26332B;
  --bg-inset:#0D1410;
  --brand:#B7F03F;
  --brand-hover:#C9FF5C;
  --brand-press:#9CD42A;
  --brand-ink:#0A0F0C;
  --accent:#FF7A29;
  --support:#2FD8C0;
  --text-1:#F1F6F0;
  --text-2:#A8B6AC;
  --text-3:#6E7E74;
  --state-ok:#3ED598;
  --state-warn:#FFC53D;
  --state-err:#FF5A5A;
  --bg-light:#F2F6EE;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:12px;
  --shadow-hover:0 16px 40px rgba(0,0,0,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:180ms;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
*{margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  background:var(--bg-page);
  color:var(--text-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  letter-spacing:0;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{list-style:none;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.25;}
h1{font-size:48px;line-height:56px;}
h2{font-size:32px;line-height:40px;}
h3{font-size:22px;line-height:30px;}
p{line-height:1.8;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head h2{font-size:32px;line-height:40px;}
.section-head .sub{color:var(--text-3);font-size:14px;line-height:22px;margin-top:6px;}
.head-link{color:var(--brand);font-size:14px;white-space:nowrap;transition:transform var(--dur) var(--ease);}
.head-link:hover{transform:translateX(4px);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:18px;color:var(--text-2);letter-spacing:.08em;text-transform:uppercase;}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);display:block;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,15,12,.78);border-bottom:1px solid transparent;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.site-header.is-stuck{background:rgba(10,15,12,.92);border-bottom-color:var(--bg-line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.topbar{background:var(--bg-inset);font-size:12px;line-height:18px;color:var(--text-3);border-bottom:1px solid var(--bg-line);}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar .domain{color:var(--text-3);font-family:var(--font-num);}
.topbar .tip{display:flex;align-items:center;gap:8px;color:var(--text-2);}
.topbar .tip .dot{width:6px;height:6px;border-radius:50%;background:var(--state-ok);box-shadow:0 0 8px var(--state-ok);}
.topbar .quick{color:var(--brand);transition:color var(--dur) var(--ease);}
.topbar .quick:hover{color:var(--brand-hover);}

.navbar{height:72px;display:flex;align-items:center;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:34px;height:34px;flex-shrink:0;border-radius:10px;background:linear-gradient(140deg,var(--brand) 0%,var(--brand-press) 100%);display:grid;place-items:center;color:var(--brand-ink);font-weight:900;font-size:15px;font-family:var(--font-num);clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.brand-text span{font-size:11px;color:var(--text-3);letter-spacing:.14em;font-family:var(--font-num);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;}
.nav-links a{padding:9px 14px;border-radius:999px;font-size:15px;color:var(--text-2);transition:color var(--dur) var(--ease),background var(--dur) var(--ease);}
.nav-links a:hover{color:var(--text-1);background:var(--bg-raised);}
.nav-links a.active{color:var(--brand-ink);background:var(--brand);font-weight:600;}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;border:1px solid var(--bg-line);border-radius:999px;color:var(--text-3);font-size:14px;background:var(--bg-inset);transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);}
.nav-search:hover{border-color:rgba(183,240,63,.45);color:var(--text-2);}
.nav-search svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;}
.hamburger{display:none;width:44px;height:44px;border:1px solid var(--bg-line);border-radius:12px;background:var(--bg-inset);align-items:center;justify-content:center;cursor:pointer;}
.hamburger span{display:block;width:18px;height:2px;background:var(--text-1);position:relative;transition:background var(--dur) var(--ease);}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-1);transition:transform var(--dur) var(--ease);}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}
body.drawer-open .hamburger span{background:transparent;}
body.drawer-open .hamburger span::before{transform:translateY(6px) rotate(45deg);}
body.drawer-open .hamburger span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);}
.btn-primary{background:var(--brand);color:var(--brand-ink);}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-2px);}
.btn-primary:active{background:var(--brand-press);transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--bg-line);}
.btn-ghost:hover{border-color:rgba(183,240,63,.45);color:var(--brand);transform:translateY(-2px);}
.btn-ink{background:var(--brand-ink);color:var(--brand);}
.btn-ink:hover{transform:translateY(-2px);background:#000;}
.btn-outline-ink{border-color:rgba(10,15,12,.45);color:var(--brand-ink);}
.btn-outline-ink:hover{background:rgba(10,15,12,.08);transform:translateY(-2px);}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}

/* ---------- hero ---------- */
.hero{position:relative;background-image:url("/assets/images/backpic/back-1.png");background-size:cover;background-position:center;min-height:560px;display:flex;align-items:center;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,15,12,.95) 0%,rgba(10,15,12,.55) 55%,rgba(10,15,12,.15) 100%);}
.hero::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(183,240,63,.06) 0 2px,transparent 2px 22px);pointer-events:none;}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:center;padding-top:72px;padding-bottom:72px;}
.hero-copy{max-width:620px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;border:1px solid rgba(183,240,63,.4);color:var(--brand);font-size:12px;line-height:18px;letter-spacing:.08em;background:rgba(183,240,63,.07);}
.hero h1{margin:20px 0 16px;font-size:48px;line-height:56px;font-weight:900;}
.hero-sub{font-size:17px;line-height:28px;color:var(--text-2);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;padding-top:24px;border-top:1px solid rgba(38,51,43,.9);}
.hero-chips li{display:flex;flex-direction:column;gap:2px;}
.hero-chips strong{font-family:var(--font-num);font-size:26px;line-height:32px;color:var(--accent);font-weight:800;font-variant-numeric:tabular-nums;}
.hero-chips span{font-size:13px;line-height:20px;color:var(--text-2);}
.hero-float{width:300px;flex-shrink:0;transform:rotate(-2deg);border-radius:var(--radius-card);overflow:hidden;border:1px solid rgba(183,240,63,.28);box-shadow:0 24px 60px rgba(0,0,0,.6);background:var(--bg-raised);}
.hero-float img{width:100%;height:400px;object-fit:cover;}
.hero-float figcaption{position:absolute;}

/* ---------- rail ---------- */
.rail-wrap{position:relative;}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 12px;scrollbar-width:none;-ms-overflow-style:none;scroll-behavior:smooth;}
.rail::-webkit-scrollbar{display:none;}
.rail-card{flex:0 0 248px;scroll-snap-align:start;position:relative;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--bg-line);background:var(--bg-surface);transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.rail-card:hover{transform:translateY(-2px);border-color:rgba(183,240,63,.45);box-shadow:var(--shadow-hover);}
.rail-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.rail-card:hover .rail-thumb img{transform:scale(1.04);}
.rail-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,15,12,.94) 0%,rgba(10,15,12,.35) 45%,rgba(10,15,12,0) 72%);}
.rail-badge{position:absolute;top:12px;right:12px;z-index:2;padding:4px 10px;border-radius:999px;background:rgba(10,15,12,.72);border:1px solid rgba(183,240,63,.35);color:var(--brand);font-size:12px;line-height:18px;}
.rail-body{position:absolute;left:0;right:0;bottom:0;padding:16px;z-index:2;}
.rail-body h3{font-size:16px;line-height:22px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rail-meta{margin-top:6px;font-size:13px;line-height:20px;color:var(--text-2);display:flex;gap:10px;align-items:center;}
.rail-meta em{font-style:normal;color:var(--accent);font-family:var(--font-num);}
.rail-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(10,15,12,.78);border:1px solid rgba(183,240,63,.45);color:var(--brand);display:grid;place-items:center;cursor:pointer;opacity:0;transition:opacity var(--dur) var(--ease),background var(--dur) var(--ease);z-index:3;}
.rail-wrap:hover .rail-btn{opacity:1;}
.rail-btn:hover{background:rgba(183,240,63,.16);}
.rail-btn.prev{left:-8px;}
.rail-btn.next{right:-8px;}
.rail-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.2;}

/* ---------- bento ---------- */
.chip-row{display:flex;gap:10px;flex-wrap:wrap;}
.chip{height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--bg-line);background:transparent;color:var(--text-2);font-size:13px;display:inline-flex;align-items:center;cursor:pointer;transition:all var(--dur) var(--ease);}
.chip:hover{border-color:rgba(183,240,63,.45);color:var(--text-1);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:600;}
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;}
.bento-main{grid-column:span 7;grid-row:span 2;position:relative;min-height:420px;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--bg-line);transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease);}
.bento-main:hover{border-color:rgba(183,240,63,.45);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.bento-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.bento-main:hover img{transform:scale(1.04);}
.bento-main::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,15,12,.95) 6%,rgba(10,15,12,.45) 48%,rgba(10,15,12,.05) 100%);}
.bento-main-copy{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:32px;}
.bento-main-copy h3{font-size:28px;line-height:36px;font-weight:900;}
.bento-main-copy p{color:var(--text-2);font-size:14px;margin-top:10px;max-width:460px;}
.bento-main-copy .btn{margin-top:20px;align-self:flex-start;}
.bento-side{grid-column:span 5;display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:200px;gap:20px;}
.bento-cell{display:flex;gap:14px;padding:14px;border-radius:var(--radius-card);border:1px solid var(--bg-line);background:var(--bg-surface);transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease);}
.bento-cell:hover{border-color:rgba(183,240,63,.45);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.bento-cell img{width:44%;height:100%;object-fit:cover;border-radius:10px;}
.bento-cell .cell-txt{display:flex;flex-direction:column;justify-content:center;gap:6px;min-width:0;}
.bento-cell h4{font-size:15px;line-height:22px;font-weight:700;}
.bento-cell span{font-size:12px;line-height:18px;color:var(--text-3);}
.bento-cell em{font-style:normal;color:var(--accent);font-family:var(--font-num);font-size:12px;}

/* ---------- feed ---------- */
.feed{border-top:1px solid var(--bg-line);}
.feed-row{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:20px;align-items:center;padding:18px 16px;border-bottom:1px solid var(--bg-line);border-radius:10px;transition:background var(--dur) var(--ease);}
.feed-row:hover{background:var(--bg-raised);}
.feed-row:hover h3{color:var(--brand);}
.feed-thumb{width:96px;height:64px;border-radius:8px;overflow:hidden;background:var(--bg-raised);}
.feed-thumb img{width:100%;height:100%;object-fit:cover;}
.feed-main{min-width:0;}
.feed-main h3{font-size:17px;line-height:26px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--dur) var(--ease);}
.feed-main p{font-size:14px;line-height:22px;color:var(--text-2);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.feed-side{display:flex;flex-direction:column;align-items:flex-end;gap:6px;}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;line-height:18px;background:rgba(183,240,63,.12);color:var(--brand);border:1px solid rgba(183,240,63,.28);white-space:nowrap;}
.badge.alt{background:rgba(255,122,41,.12);color:var(--accent);border-color:rgba(255,122,41,.3);}
.feed-side time{font-size:13px;line-height:20px;color:var(--text-3);font-family:var(--font-num);}
.feed-empty{display:flex;flex-direction:column;align-items:center;gap:16px;padding:64px 24px;border:1px dashed var(--bg-line);border-radius:var(--radius-card);background:var(--bg-surface);}
.feed-empty .ring{width:64px;height:64px;border-radius:50%;border:1px solid var(--bg-line);display:grid;place-items:center;color:var(--text-3);}
.feed-empty .ring svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.8;}
.feed-empty p{color:var(--text-2);font-size:14px;}

/* ---------- editorial ---------- */
.editorial{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.edit-feature{grid-column:span 5;position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--bg-line);min-height:380px;transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.edit-feature:hover{border-color:rgba(183,240,63,.45);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.edit-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.edit-feature:hover img{transform:scale(1.04);}
.edit-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,15,12,.92),rgba(10,15,12,.15));}
.edit-feature .cap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;}
.edit-feature .cap h3{font-size:24px;line-height:32px;}
.edit-feature .cap p{color:var(--text-2);font-size:14px;margin-top:8px;}
.edit-list{grid-column:span 7;display:flex;flex-direction:column;justify-content:center;}
.edit-item{display:flex;align-items:center;gap:20px;padding:22px 4px;border-bottom:1px solid var(--bg-line);transition:padding-left var(--dur) var(--ease);}
.edit-item:last-child{border-bottom:0;}
.edit-item:hover{padding-left:12px;}
.edit-num{font-family:var(--font-num);font-size:20px;font-weight:800;color:var(--accent);flex-shrink:0;width:34px;}
.edit-body{min-width:0;flex:1;}
.edit-body h3{font-size:18px;line-height:26px;font-weight:700;}
.edit-body p{font-size:13px;line-height:21px;color:var(--text-2);margin-top:4px;}
.edit-item .arrow{color:var(--text-3);transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);}
.edit-item:hover .arrow{color:var(--brand);transform:translateX(4px);}
.edit-item .arrow svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;}

/* ---------- albums ---------- */
.albums{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.album{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--bg-line);background:var(--bg-surface);transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.album:hover{border-color:rgba(183,240,63,.45);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.album .cover{position:relative;aspect-ratio:16/10;overflow:hidden;}
.album .cover img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
.album:hover .cover img{transform:scale(1.04);}
.album .count{position:absolute;top:12px;right:12px;padding:3px 10px;border-radius:999px;background:rgba(10,15,12,.72);border:1px solid rgba(255,122,41,.4);color:var(--accent);font-size:12px;font-family:var(--font-num);}
.album .info{padding:16px 18px 20px;border-top:1px solid var(--bg-line);}
.album .info h3{font-size:17px;line-height:24px;}
.album .info p{font-size:13px;line-height:21px;color:var(--text-3);margin-top:6px;}

/* ---------- rank ---------- */
.rank{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;}
.rank-item{display:flex;align-items:center;gap:18px;padding:18px 4px;border-bottom:1px solid var(--bg-line);transition:background var(--dur) var(--ease);}
.rank-item:hover{background:var(--bg-raised);}
.rank-num{font-family:var(--font-num);font-size:28px;line-height:34px;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--accent);flex-shrink:0;width:44px;}
.rank-item:nth-child(-n+3) .rank-num{color:var(--accent);-webkit-text-stroke:0;}
.rank-item h3{font-size:16px;line-height:24px;font-weight:600;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-item span{font-size:12px;color:var(--text-3);font-family:var(--font-num);}

/* ---------- cta ---------- */
.cta{background:var(--brand);color:var(--brand-ink);margin-top:96px;}
.cta-inner{display:grid;grid-template-columns:repeat(12,1fr);gap:32px;align-items:center;padding:72px 0;}
.cta-copy{grid-column:span 7;}
.cta-copy h2{font-size:34px;line-height:44px;color:var(--brand-ink);font-weight:900;}
.cta-copy p{margin-top:12px;font-size:15px;color:rgba(10,15,12,.78);max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta-visual{grid-column:span 5;position:relative;height:260px;overflow:hidden;clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);border-radius:16px;}
.cta-visual img{width:100%;height:100%;object-fit:cover;opacity:.9;}
.cta .btn-ink{background:var(--brand-ink);color:var(--brand);}
.cta .btn-ink:hover{background:#000;color:var(--brand-hover);}
.cta .btn-outline-ink{border-color:rgba(10,15,12,.4);color:var(--brand-ink);}
.cta .btn-outline-ink:hover{background:rgba(10,15,12,.08);}

/* ---------- faq ---------- */
.faq-list{max-width:880px;margin:0 auto;border-top:1px solid var(--bg-line);}
.faq-item{border-bottom:1px solid var(--bg-line);transition:box-shadow var(--dur) var(--ease);}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--brand);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 12px 22px 16px;font-size:18px;font-weight:600;line-height:28px;transition:color var(--dur) var(--ease);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary::after{content:"+";font-family:var(--font-num);font-size:22px;line-height:1;color:var(--brand);transition:transform var(--dur) var(--ease);flex-shrink:0;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .answer{padding:0 48px 24px 16px;color:var(--text-2);font-size:16px;line-height:1.8;}

/* ---------- footer ---------- */
.site-footer{margin-top:96px;background:var(--bg-page);position:relative;}
.site-footer::before{content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,rgba(183,240,63,.75),transparent);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 48px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-3);max-width:260px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{width:38px;height:38px;border-radius:12px;border:1px solid var(--bg-line);display:grid;place-items:center;color:var(--text-2);transition:all var(--dur) var(--ease);}
.footer-social a:hover{border-color:rgba(183,240,63,.45);color:var(--brand);transform:translateY(-2px);}
.footer-social svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8;}
.footer-col h4{font-size:14px;line-height:22px;letter-spacing:.06em;color:var(--text-1);margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14px;color:var(--text-2);display:inline-block;transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{border-top:1px solid var(--bg-line);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:var(--text-3);}
.footer-bottom .domain{font-family:var(--font-num);}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(10,15,12,.98);display:flex;flex-direction:column;padding:24px;transform:translateY(-100%);transition:transform 260ms var(--ease);}
body.drawer-open .drawer{transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--bg-line);}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--bg-line);background:transparent;color:var(--text-1);font-size:20px;line-height:1;cursor:pointer;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:28px;}
.drawer-nav a{padding:16px 8px;font-size:19px;font-weight:700;border-bottom:1px solid var(--bg-line);color:var(--text-1);}
.drawer-nav a.active{color:var(--brand);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;padding-top:24px;}
.drawer-foot .btn{width:100%;}

/* ---------- responsive ---------- */
@media (min-width:1440px){
  .container{max-width:1360px;}
}
@media (max-width:1199px){
  .bento-main{grid-column:span 12;min-height:380px;}
  .bento-side{grid-column:span 12;grid-template-columns:repeat(4,1fr);grid-auto-rows:auto;}
  .bento-cell{flex-direction:column;}
  .bento-cell img{width:100%;height:120px;}
  .albums{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:991px){
  .nav-links,.nav-search{display:none;}
  .hamburger{display:flex;}
  h1{font-size:38px;line-height:46px;}
  .hero h1{font-size:38px;line-height:46px;}
  .hero-inner{grid-template-columns:1fr;gap:0;}
  .hero-float{display:none;}
  .editorial{grid-template-columns:1fr;}
  .edit-feature,.edit-list{grid-column:span 12;}
  .albums{grid-template-columns:repeat(2,1fr);}
  .rank{grid-template-columns:1fr;gap:0;}
  .cta-copy,.cta-visual{grid-column:span 12;}
  .cta-visual{height:220px;order:2;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  h1{font-size:32px;line-height:40px;}
  h2,.section-head h2{font-size:24px;line-height:32px;}
  .hero{min-height:460px;}
  .hero::before{background:linear-gradient(180deg,rgba(10,15,12,.82) 0%,rgba(10,15,12,.62) 55%,rgba(10,15,12,.92) 100%);}
  .hero h1{font-size:32px;line-height:40px;}
  .hero-inner{padding-top:48px;padding-bottom:48px;}
  .hero-chips{gap:20px;}
  .hero-chips strong{font-size:22px;line-height:28px;}
  .rail-card{flex:0 0 200px;}
  .rail-btn{display:none;}
  .bento-side{grid-template-columns:1fr;}
  .bento-cell{flex-direction:row;}
  .bento-cell img{width:40%;height:auto;aspect-ratio:16/10;}
  .feed-row{grid-template-columns:80px minmax(0,1fr);gap:14px;padding:14px 8px;align-items:start;}
  .feed-thumb{width:80px;height:56px;}
  .feed-side{grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:flex-start;gap:10px;margin-top:2px;}
  .feed-main p{-webkit-line-clamp:2;}
  .albums{grid-template-columns:1fr;}
  .cta-inner{padding:48px 0;}
  .cta-copy h2{font-size:26px;line-height:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;padding:48px 0 36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .faq-item summary{font-size:16px;line-height:26px;padding:18px 8px 18px 12px;}
  .faq-item .answer{padding:0 20px 20px 12px;font-size:15px;}
}
@media (max-width:480px){
  .brand-text b{font-size:15px;}
  .brand-text span{display:none;}
  .hero-actions .btn{width:100%;}
  .hero-chips{gap:16px;}
  .hero-chips li{min-width:40%;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category1 */
:root{
  --bg-page:#0A0F0C;
  --bg-surface:#111814;
  --bg-raised:#18211B;
  --bg-line:#26332B;
  --bg-inset:#0D1410;
  --brand:#B7F03F;
  --brand-hover:#C9FF5C;
  --brand-press:#9CD42A;
  --brand-ink:#0A0F0C;
  --accent:#FF7A29;
  --support:#2FD8C0;
  --text-1:#F1F6F0;
  --text-2:#A8B6AC;
  --text-3:#6E7E74;
  --state-ok:#3ED598;
  --state-warn:#FFC53D;
  --state-err:#FF5A5A;
  --radius-card:16px;
  --radius-img:12px;
  --radius-pill:999px;
  --container:1280px;
  --t:180ms;
  --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:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text-1);
  background:var(--bg-page);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;background:var(--bg-raised)}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease),transform var(--t) var(--ease),border-color var(--t) var(--ease),background-color var(--t) var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(183,240,63,.28)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:#070B09;border-bottom:1px solid var(--bg-line);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.domain{color:var(--text-3);letter-spacing:.02em}
.tip{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);white-space:nowrap}
.dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(183,240,63,.18);display:inline-block}
.quick{color:var(--brand);font-weight:700}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,15,12,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--bg-line);
}
.navbar{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;flex:none;
  border-radius:10px;
  background:linear-gradient(135deg,var(--brand),#7FC31B);
  color:var(--brand-ink);font-weight:900;font-size:18px;letter-spacing:-.02em;
  box-shadow:0 0 0 1px rgba(183,240,63,.35) inset,0 6px 18px rgba(183,240,63,.18);
}
.brand-text b{display:block;font-size:16px;font-weight:800;line-height:1.2;letter-spacing:-.01em;white-space:nowrap}
.brand-text span{display:block;font-size:10px;letter-spacing:.14em;color:var(--text-3);line-height:1.5}
.nav-links{display:flex;align-items:center;gap:4px;margin-right:auto}
.nav-links a{padding:9px 14px;border-radius:var(--radius-pill);font-size:15px;color:var(--text-2);white-space:nowrap}
.nav-links a:hover{color:var(--text-1);background:var(--bg-raised)}
.nav-links a.active{color:var(--brand);background:rgba(183,240,63,.10)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-search{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  border:1px solid var(--bg-line);border-radius:var(--radius-pill);
  font-size:14px;color:var(--text-2);white-space:nowrap;
}
.nav-search svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}
.nav-search:hover{border-color:rgba(183,240,63,.45);color:var(--text-1)}
.hamburger{
  display:none;width:44px;height:44px;flex:none;
  align-items:center;justify-content:center;
  border:1px solid var(--bg-line);border-radius:12px;background:var(--bg-surface);
}
.hamburger span{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-1);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.hamburger:hover{border-color:rgba(183,240,63,.45)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;white-space:nowrap;
  transition:all var(--t) var(--ease);
}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-2px);box-shadow:0 10px 26px rgba(183,240,63,.22)}
.btn-primary:active{background:var(--brand-press);transform:translateY(0)}
.btn-ghost{border-color:var(--bg-line);color:var(--text-1)}
.btn-ghost:hover{border-color:rgba(183,240,63,.5);color:var(--brand);transform:translateY(-2px)}
.btn-dark{background:var(--brand-ink);color:var(--brand)}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(10,15,12,.35)}
.btn-outline-dark{border-color:rgba(10,15,12,.45);color:var(--brand-ink)}
.btn-outline-dark:hover{background:rgba(10,15,12,.10);transform:translateY(-2px)}
.btn[disabled],.btn.is-loading{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;min-height:320px;display:flex;align-items:center;overflow:hidden;
  border-bottom:1px solid var(--bg-line);
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,15,12,.96) 0%,rgba(10,15,12,.74) 44%,rgba(10,15,12,.26) 100%);
}
.page-head .container{position:relative;z-index:2;padding-top:44px;padding-bottom:44px;width:100%}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--bg-line)}
.breadcrumb .current{color:var(--text-3)}
.head-grid{display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.head-copy{max-width:640px}
.head-copy h1{font-size:48px;line-height:1.17;font-weight:900}
.head-copy p{margin-top:14px;font-size:17px;color:var(--text-2)}
.head-stats{display:flex;flex-direction:column;gap:10px;flex:none}
.stat-chip{
  display:flex;align-items:baseline;gap:10px;min-width:216px;
  padding:12px 18px;border:1px solid var(--bg-line);border-radius:14px;
  background:rgba(17,24,20,.72);
}
.stat-chip b{font-size:22px;font-weight:900;color:var(--brand);letter-spacing:-.02em}
.stat-chip span{font-size:13px;color:var(--text-2)}

/* ---------- 筛选 ---------- */
.filter-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:20px 0;border-bottom:1px solid var(--bg-line);
}
.chip{
  padding:9px 18px;border-radius:var(--radius-pill);
  border:1px solid var(--bg-line);font-size:14px;color:var(--text-2);
  transition:all var(--t) var(--ease);
}
.chip:hover{border-color:rgba(183,240,63,.45);color:var(--text-1)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:700}
.filter-note{margin-left:auto;font-size:13px;color:var(--text-3)}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section-alt{background:var(--bg-surface);border-top:1px solid var(--bg-line);border-bottom:1px solid var(--bg-line)}
.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;font-weight:900}
.section-head p{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px}
.section-head .head-link{font-size:14px;color:var(--brand);font-weight:700}
.section-head .head-link:hover{transform:translateX(2px)}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-surface);border:1px solid var(--bg-line);border-radius:var(--radius-card);
  transition:all var(--t) var(--ease);
}
.card:hover{
  transform:translateY(-2px);
  border-color:rgba(183,240,63,.45);
  box-shadow:0 16px 40px rgba(0,0,0,.55),0 0 0 1px rgba(183,240,63,.10) inset;
}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-raised)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t) var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-tag{
  position:absolute;top:12px;left:12px;padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;line-height:1.5;
  background:rgba(10,15,12,.74);color:var(--brand);border:1px solid rgba(183,240,63,.35);
}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:19px;font-weight:800;line-height:1.45}
.card:hover .card-body h3{color:var(--brand)}
.card-body p{font-size:14px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--bg-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.card-meta .cat{color:var(--support)}
.load-more{display:flex;justify-content:center;margin-top:40px}

/* ---------- 三步流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  position:relative;overflow:hidden;padding:30px 26px;
  border:1px solid var(--bg-line);border-radius:var(--radius-card);background:var(--bg-raised);
  transition:all var(--t) var(--ease);
}
.step:hover{border-color:rgba(183,240,63,.45);transform:translateY(-2px)}
.step::after{
  content:"";position:absolute;right:-46px;top:-46px;width:130px;height:130px;border-radius:50%;
  border:1px solid rgba(183,240,63,.14);
}
.step b{display:block;font-size:28px;font-weight:900;color:var(--accent);letter-spacing:-.02em}
.step h3{margin-top:12px;font-size:20px}
.step p{margin-top:10px;font-size:14px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--bg-line)}
.faq-item summary{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0 22px 14px;font-size:18px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;
  border-radius:2px;background:transparent;transition:background var(--t) var(--ease);
}
.faq-item[open] summary::before{background:var(--brand)}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary i{position:relative;width:22px;height:22px;flex:none;transition:transform var(--t) var(--ease)}
.faq-item summary i::before,.faq-item summary i::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-item summary i::before{left:0;right:0;top:10px;height:2px}
.faq-item summary i::after{top:0;bottom:0;left:10px;width:2px}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-body{padding:0 0 24px 14px;font-size:16px;color:var(--text-2)}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--brand);color:var(--brand-ink)}
.cta-band .container{
  display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;
  padding-top:56px;padding-bottom:56px;
}
.cta-band h2{font-size:34px;font-weight:900;line-height:1.2}
.cta-band p{margin-top:14px;font-size:16px;color:rgba(10,15,12,.78);max-width:540px}
.cta-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.cta-visual{position:relative}
.cta-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-img);
  clip-path:polygon(14% 0,100% 0,100% 100%,0 100%);
  box-shadow:0 20px 50px rgba(10,15,12,.3);
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;margin-top:96px;background:#0A0F0C;
  border-top:1px solid rgba(183,240,63,.35);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(183,240,63,.6),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px;padding:64px 0 40px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-2);max-width:280px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;display:grid;place-items:center;
  border:1px solid var(--bg-line);border-radius:12px;color:var(--text-2);
}
.footer-social a svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.footer-social a:hover{color:var(--brand);border-color:rgba(183,240,63,.45);transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:800;margin-bottom:18px}
.footer-col li{margin-bottom:10px}
.footer-col a{display:inline-block;font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 28px;border-top:1px solid var(--bg-line);font-size:13px;color:var(--text-3);
}
.footer-legal{color:var(--text-3)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;display:flex;flex-direction:column;
  padding:22px;background:#080C0A;
  transform:translateY(-100%);opacity:0;pointer-events:none;
  transition:transform 240ms var(--ease),opacity 240ms var(--ease);
}
.drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--bg-line)}
.drawer-close{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--bg-line);border-radius:12px;font-size:22px;line-height:1;color:var(--text-2)}
.drawer-close:hover{color:var(--brand);border-color:rgba(183,240,63,.45)}
.drawer-links{display:flex;flex-direction:column;gap:6px;padding:22px 0;flex:1}
.drawer-links a{padding:14px 4px;font-size:18px;font-weight:700;color:var(--text-2);border-bottom:1px solid var(--bg-line)}
.drawer-links a.active{color:var(--brand)}
.drawer-links a:hover{color:var(--text-1)}
.drawer .btn-primary{width:100%}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  :root{--container:1360px}
}
@media (max-width:1199px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .head-copy h1{font-size:42px}
}
@media (max-width:991px){
  .nav-links,.nav-search{display:none}
  .hamburger{display:flex}
  .navbar{height:60px;gap:16px}
  .page-head{min-height:280px}
  .head-grid{flex-direction:column;align-items:flex-start;gap:28px}
  .head-copy h1{font-size:36px}
  .head-stats{flex-direction:row;flex-wrap:wrap}
  .stat-chip{min-width:0;flex:1 1 180px}
  .steps{grid-template-columns:1fr}
  .cta-band .container{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:64px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .topbar-inner{font-size:12px}
  .tip{display:none}
  .brand-text span{display:none}
  .page-head{min-height:260px}
  .head-copy h1{font-size:32px;line-height:1.25}
  .head-copy p{font-size:16px}
  .section{padding:56px 0}
  .section-head h2{font-size:24px}
  .card-grid{grid-template-columns:1fr}
  .filter-note{display:none}
  .cta-band h2{font-size:24px}
  .cta-band .container{padding-top:44px;padding-bottom:44px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 32px}
  .site-footer{margin-top:64px}
}
@media (max-width:480px){
  .head-copy h1{font-size:28px}
  .section{padding:48px 0}
  .card-body h3{font-size:17px}
  .faq-item summary{font-size:16px}
  .btn{padding:0 18px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --bg-page:#0A0F0C;--bg-surface:#111814;--bg-raised:#18211B;--bg-line:#26332B;--bg-inset:#0D1410;
  --brand:#B7F03F;--brand-hover:#C9FF5C;--brand-press:#9CD42A;--brand-ink:#0A0F0C;
  --accent:#FF7A29;--support:#2FD8C0;
  --text-1:#F1F6F0;--text-2:#A8B6AC;--text-3:#6E7E74;
  --state-ok:#3ED598;--state-warn:#FFC53D;--state-err:#FF5A5A;
  --radius-card:16px;--radius-img:12px;--radius-input:12px;
  --shadow-card:0 16px 40px rgba(0,0,0,.55);
  --ease:cubic-bezier(.2,.7,.3,1);--dur:180ms;
  --container:1280px;--space-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-page);color:var(--text-1);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;background:var(--bg-raised)}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.22}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- buttons ---------- */
.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:all var(--dur) var(--ease)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px)}
.btn-primary:active{background:var(--brand-press);transform:translateY(0)}
.btn-ghost{border:1px solid var(--bg-line);color:var(--text-1);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(183,240,63,.45);color:var(--brand);transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;filter:saturate(.5)}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12px;line-height:1;font-weight:600}
.badge-brand{background:rgba(183,240,63,.12);color:var(--brand);border:1px solid rgba(183,240,63,.35)}
.badge-soft{background:var(--bg-raised);color:var(--text-2);border:1px solid var(--bg-line)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,15,12,.92);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.site-header.scrolled{border-bottom-color:var(--bg-line)}
.topbar{background:#060A08;border-bottom:1px solid rgba(38,51,43,.7);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.domain{color:var(--text-3);letter-spacing:.04em}
.tip{color:var(--text-2);display:inline-flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden}
.tip .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(183,240,63,.15)}
.quick{color:var(--brand);font-weight:600}
.quick:hover{color:var(--brand-hover)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(140deg,var(--brand),#7FBF1F);color:var(--brand-ink);display:grid;place-items:center;font-weight:900;font-size:20px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.01em}
.brand-text span{font-size:10px;color:var(--text-3);letter-spacing:.16em}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-links a{padding:10px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--text-2)}
.nav-links a:hover{color:var(--text-1);background:var(--bg-raised)}
.nav-links a.active{color:var(--brand);background:rgba(183,240,63,.08)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-search{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text-2);padding:8px 14px;border-radius:999px;border:1px solid var(--bg-line)}
.nav-search svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.nav-search:hover{color:var(--brand);border-color:rgba(183,240,63,.4)}
.hamburger{display:none;position:relative;width:44px;height:44px;border-radius:12px;border:1px solid var(--bg-line)}
.hamburger span{position:absolute;left:12px;right:12px;top:50%;height:2px;background:var(--text-1);border-radius:2px}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--text-1);border-radius:2px}
.hamburger span::before{top:-7px}
.hamburger span::after{top:7px}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;display:flex;flex-direction:column;gap:20px;padding:22px 20px 30px;background:var(--bg-page);transform:translateX(100%);transition:transform .28s var(--ease);overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--bg-line);font-size:22px;line-height:1;color:var(--text-2)}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.drawer-links a{padding:14px 16px;border-radius:14px;border:1px solid var(--bg-line);background:var(--bg-surface);font-size:16px;font-weight:600;color:var(--text-1)}
.drawer-links a:hover{border-color:rgba(183,240,63,.4);color:var(--brand)}
.drawer-cta{margin-top:auto}

/* ---------- article layout ---------- */
.page-article{padding:32px 0 0}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:26px}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#3A4A41}
.breadcrumb .current{color:var(--text-2)}
.article-head{max-width:880px;margin:0 auto}
.article-head h1{font-size:44px;line-height:1.18;margin:18px 0 20px}
.meta-bar{display:flex;align-items:center;flex-wrap:wrap;gap:14px;font-size:14px;color:var(--text-3)}
.meta-bar .divider{width:1px;height:14px;background:var(--bg-line)}
.meta-bar .strong{color:var(--text-2)}
.lead-image{max-width:1000px;margin:34px auto 0}
.lead-image img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;border:1px solid var(--bg-line)}
.lead-image figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:12px}

.reader{max-width:920px;margin:36px auto 0;background:var(--bg-surface);border:1px solid var(--bg-line);border-radius:20px;padding:44px}
.prose{max-width:780px;margin:0 auto;font-size:16px;line-height:1.8;color:var(--text-2);overflow-wrap:break-word}
.prose p{margin:0 0 14px}
.prose h2{position:relative;margin:40px 0 16px;padding-left:16px;font-size:27px;font-weight:800;color:var(--text-1)}
.prose h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:3px;background:var(--brand)}
.prose h3{margin:28px 0 12px;font-size:20px;font-weight:700;color:var(--text-1)}
.prose h4{margin:22px 0 10px;font-size:17px;font-weight:700;color:var(--text-1)}
.prose ul{margin:0 0 18px}
.prose ul li{position:relative;padding-left:20px;margin-bottom:8px}
.prose ul li::before{content:"";position:absolute;left:3px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.prose ol{margin:0 0 18px;counter-reset:olc}
.prose ol li{position:relative;padding-left:32px;margin-bottom:10px;counter-increment:olc}
.prose ol li::before{content:counter(olc);position:absolute;left:0;top:3px;min-width:20px;height:20px;padding:0 5px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--accent);border:1px solid rgba(255,122,41,.45);border-radius:6px}
.prose blockquote{margin:22px 0;padding:16px 22px;border-left:4px solid var(--brand);background:var(--bg-raised);border-radius:0 12px 12px 0;color:var(--text-1);font-style:normal}
.prose img{margin:22px auto;border-radius:12px}
.prose a{color:var(--support);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--brand)}
.prose strong{color:var(--text-1);font-weight:700}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--bg-line);padding:10px 14px;text-align:left}
.prose th{background:var(--bg-raised);color:var(--text-1);font-weight:700}
.prose hr{border:0;border-top:1px solid var(--bg-line);margin:32px 0}
.empty-article{max-width:780px;margin:0 auto;text-align:center;padding:48px 0}
.empty-article .ring{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;border:2px dashed var(--bg-line);display:grid;place-items:center;color:var(--text-3)}
.empty-article p{color:var(--text-2);margin-bottom:20px}

/* ---------- article foot ---------- */
.article-foot{max-width:920px;margin:28px auto 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;padding:20px 24px;background:var(--bg-surface);border:1px solid var(--bg-line);border-radius:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12px;line-height:1;padding:8px 14px;border-radius:999px;border:1px solid var(--bg-line);color:var(--text-2)}
.tag:hover{border-color:rgba(183,240,63,.45);color:var(--brand)}
.icon-row{display:flex;gap:10px}
.icon-btn{width:42px;height:42px;border-radius:999px;border:1px solid var(--bg-line);display:grid;place-items:center;color:var(--text-2)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:hover{color:var(--brand);border-color:rgba(183,240,63,.45);transform:translateY(-1px)}

/* ---------- sections ---------- */
.section{margin-top:var(--space-section)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-head h2{font-size:32px}
.section-head .more{font-size:14px;font-weight:600;color:var(--brand)}
.section-head .more:hover{color:var(--brand-hover)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{display:flex;flex-direction:column;background:var(--bg-surface);border:1px solid var(--bg-line);border-radius:var(--radius-card);overflow:hidden;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.rel-card .thumb{overflow:hidden}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease)}
.rel-card:hover{transform:translateY(-2px);border-color:rgba(183,240,63,.45);box-shadow:var(--shadow-card)}
.rel-card:hover img{transform:scale(1.04)}
.rel-card:hover h3{color:var(--brand)}
.rel-body{padding:18px 20px 22px}
.rel-body h3{font-size:17px;line-height:1.4;margin-bottom:8px}
.rel-body p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{margin-top:12px;font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:10px}

.back-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin:56px 0 0}

/* ---------- footer ---------- */
.site-footer{margin-top:var(--space-section);background:var(--bg-page);border-top:1px solid rgba(183,240,63,.28)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:64px 0 40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:280px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:40px;height:40px;border-radius:999px;border:1px solid var(--bg-line);display:grid;place-items:center;color:var(--text-2)}
.footer-social a svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.footer-social a:hover{color:var(--brand);border-color:rgba(183,240,63,.45)}
.footer-col h4{font-size:15px;font-weight:800;color:var(--text-1);margin-bottom:18px}
.footer-col li{margin-bottom:12px}
.footer-col a{display:inline-block;font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:20px 0 28px;border-top:1px solid var(--bg-line);font-size:13px;color:var(--text-3)}

@media (max-width:1199px){
  .article-head h1{font-size:38px}
  .footer-grid{gap:32px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .hamburger{display:block}
  .nav-search{display:none}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .reader{padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .tip{display:none}
  .article-head h1{font-size:30px;margin:14px 0 16px}
  .page-article{padding:22px 0 0}
  .reader{margin-top:26px;padding:24px 18px;border-radius:16px}
  .prose{font-size:16px;line-height:1.85}
  .prose h2{font-size:22px;margin:32px 0 14px}
  .prose h3{font-size:18px}
  .prose table{display:block;overflow-x:auto;white-space:nowrap}
  .section{margin-top:56px}
  .section-head h2{font-size:24px}
  .rel-grid{grid-template-columns:1fr}
  .article-foot{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .brand-text b{font-size:14px}
  .article-head h1{font-size:26px}
  .btn{height:44px;padding:0 20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category3 */
:root{
  --bg-page:#0A0F0C;
  --bg-surface:#111814;
  --bg-raised:#18211B;
  --bg-line:#26332B;
  --bg-inset:#0D1410;
  --brand:#B7F03F;
  --brand-hover:#C9FF5C;
  --brand-press:#9CD42A;
  --brand-ink:#0A0F0C;
  --accent:#FF7A29;
  --support:#2FD8C0;
  --text-1:#F1F6F0;
  --text-2:#A8B6AC;
  --text-3:#6E7E74;
  --state-ok:#3ED598;
  --state-warn:#FFC53D;
  --state-err:#FF5A5A;
  --bg-light:#F2F6EE;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:12px;
  --shadow-card:0 16px 40px rgba(0,0,0,.55);
  --ring:0 0 0 3px rgba(183,240,63,.18);
  --ease:180ms cubic-bezier(.2,.7,.3,1);
  --container:1280px;
  --section-gap:96px;
  --font-cn:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Inter","system-ui",-apple-system,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease);}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;}
h1{font-size:48px;line-height:56px;}
h2{font-size:32px;line-height:40px;}
h3{font-size:22px;line-height:30px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
::selection{background:var(--brand);color:var(--brand-ink);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.num,.stat-num,.row-index,.hot-index{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  padding:13px 26px;font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  min-height:44px;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:var(--brand-ink);}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);}
.btn-primary:active{background:var(--brand-press);transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--bg-line);color:var(--text-1);}
.btn-ghost:hover{border-color:rgba(183,240,63,.45);color:var(--brand);}
.btn-sm{padding:9px 18px;font-size:14px;min-height:38px;}
.btn[disabled],.btn.is-disabled{background:var(--bg-raised);color:var(--text-3);border-color:var(--bg-line);cursor:not-allowed;transform:none;}
.btn.is-loading{color:transparent;position:relative;}
.btn.is-loading::after{
  content:"";position:absolute;width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(10,15,12,.35);border-top-color:var(--brand-ink);animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  padding:4px 12px;font-size:12px;line-height:18px;font-weight:600;
  border:1px solid var(--bg-line);color:var(--text-2);background:var(--bg-raised);
}
.badge-accent{border-color:rgba(255,122,41,.4);color:var(--accent);background:rgba(255,122,41,.08);}
.badge-brand{border-color:rgba(183,240,63,.4);color:var(--brand);background:rgba(183,240,63,.08);}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(10,15,12,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--bg-line);}
.topbar{background:#060A08;border-bottom:1px solid rgba(38,51,43,.7);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;font-size:12px;line-height:18px;}
.topbar .domain{color:var(--text-3);font-family:var(--font-num);letter-spacing:.04em;}
.topbar .tip{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;box-shadow:0 0 0 4px rgba(183,240,63,.14);}
.topbar .quick{color:var(--brand);font-weight:700;}
.topbar .quick:hover{color:var(--brand-hover);}

.navbar{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--brand);color:var(--brand-ink);
  display:grid;place-items:center;font-family:var(--font-num);font-weight:900;font-size:19px;
  box-shadow:0 0 0 1px rgba(183,240,63,.25) inset;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.brand-text span{font-size:10px;letter-spacing:.16em;color:var(--text-3);font-family:var(--font-num);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-links a{padding:9px 14px;border-radius:999px;font-size:15px;color:var(--text-2);}
.nav-links a:hover{color:var(--text-1);background:var(--bg-raised);}
.nav-links a.active{color:var(--brand);background:rgba(183,240,63,.1);box-shadow:0 0 0 1px rgba(183,240,63,.28) inset;}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  border:1px solid var(--bg-line);color:var(--text-2);font-size:14px;background:var(--bg-inset);
}
.nav-search:hover{border-color:rgba(183,240,63,.45);color:var(--text-1);}
.nav-search svg{width:16px;height:16px;fill:none;stroke:var(--support);stroke-width:1.8;stroke-linecap:round;}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;background:var(--bg-raised);
  border:1px solid var(--bg-line);cursor:pointer;position:relative;
}
.hamburger span,.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;background:var(--text-1);border-radius:2px;transform:translateX(-50%);
}
.hamburger span{top:50%;margin-top:-1px;}
.hamburger span::before{top:-6px;left:0;transform:none;}
.hamburger span::after{top:6px;left:0;transform:none;}

/* ---------- 页面头 ---------- */
.page-head{
  position:relative;overflow:hidden;background:var(--bg-inset);border-bottom:1px solid var(--bg-line);
  padding:52px 0;min-height:240px;display:flex;align-items:center;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(183,240,63,.075) 0 2px,rgba(183,240,63,0) 2px 16px);
  opacity:.9;
}
.page-head::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,216,192,.14) 0%,rgba(47,216,192,0) 68%);
}
.page-head .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.crumbs a{color:var(--text-2);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:var(--bg-line);}
.crumbs .now{color:var(--text-2);}
.page-head h1{max-width:760px;}
.page-head .lead{margin-top:14px;color:var(--text-2);font-size:16px;max-width:640px;line-height:1.7;}
.head-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  border:1px solid var(--bg-line);background:rgba(17,24,20,.7);font-size:13px;color:var(--text-2);
}
.chip b{color:var(--brand);font-family:var(--font-num);font-size:15px;}

/* ---------- 主体布局 ---------- */
main{display:block;}
.section{padding:var(--section-gap) 0 0;}
.section:last-of-type{padding-bottom:var(--section-gap);}
.layout{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start;}
.col-main{grid-column:span 7;}
.col-side{grid-column:span 5;}

.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.block-head h2{font-size:28px;line-height:36px;}
.block-head p{margin-top:8px;color:var(--text-2);font-size:14px;}
.block-head .more{font-size:14px;color:var(--brand);font-weight:700;}
.block-head .more:hover{color:var(--brand-hover);}

/* ---------- 信息列表 ---------- */
.info-list{border-top:1px solid var(--bg-line);}
.info-row{
  display:grid;grid-template-columns:52px 132px 1fr;gap:18px;align-items:center;
  padding:20px 4px;border-bottom:1px solid var(--bg-line);border-radius:8px;
  transition:background-color var(--ease),transform var(--ease);
}
.info-row:hover{background:var(--bg-raised);transform:translateX(2px);}
.info-row:hover .row-title{color:var(--brand);}
.row-index{
  font-size:24px;font-weight:900;line-height:1;color:transparent;
  -webkit-text-stroke:1px var(--accent);text-align:center;
}
.row-thumb{width:132px;aspect-ratio:16/10;border-radius:8px;overflow:hidden;border:1px solid var(--bg-line);background:var(--bg-raised);}
.row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.info-row:hover .row-thumb img{transform:scale(1.04);}
.row-body{min-width:0;}
.row-title{font-size:17px;font-weight:700;line-height:1.5;display:block;}
.row-desc{margin-top:6px;font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:10px;font-size:13px;color:var(--text-3);}
.row-meta .tag{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;
  border:1px solid rgba(47,216,192,.35);color:var(--support);background:rgba(47,216,192,.07);
}
.list-foot{display:flex;justify-content:center;margin-top:32px;}

/* ---------- 侧栏 ---------- */
.side-stack{display:flex;flex-direction:column;gap:24px;}
.side-card{background:var(--bg-surface);border:1px solid var(--bg-line);border-radius:var(--radius-card);padding:24px;}
.side-card h3{font-size:18px;font-weight:800;display:flex;align-items:center;gap:10px;}
.side-card h3::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--brand);}
.side-card .sub{margin-top:8px;font-size:13px;color:var(--text-3);}
.hot-list{margin-top:18px;display:flex;flex-direction:column;}
.hot-item{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--bg-line);font-size:14px;}
.hot-item:last-child{border-bottom:0;}
.hot-index{font-weight:900;font-size:15px;color:var(--accent);line-height:1.6;min-width:20px;}
.hot-item a{color:var(--text-2);line-height:1.6;}
.hot-item a:hover{color:var(--brand);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.tag-cloud a{
  padding:7px 14px;border-radius:999px;border:1px solid var(--bg-line);background:var(--bg-inset);
  font-size:13px;color:var(--text-2);
}
.tag-cloud a:hover{border-color:rgba(183,240,63,.45);color:var(--brand);}
.ask-form{margin-top:18px;display:flex;flex-direction:column;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:13px;color:var(--text-2);font-weight:600;}
.field input,.field textarea{
  background:var(--bg-inset);border:1px solid var(--bg-line);border-radius:var(--radius-input);
  padding:13px 14px;font-size:14px;color:var(--text-1);transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring);}
.field.has-error input,.field.has-error textarea{border-color:var(--state-err);}
.field-error{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--state-err);}
.field-error svg{width:14px;height:14px;fill:none;stroke:var(--state-err);stroke-width:2;}
.form-tip{font-size:12px;color:var(--text-3);}
.form-ok{
  display:flex;align-items:center;gap:8px;margin-top:16px;padding:12px 14px;border-radius:12px;
  background:rgba(62,213,152,.1);border:1px solid rgba(62,213,152,.35);color:var(--state-ok);font-size:14px;
}

/* ---------- 底部说明区 ---------- */
.note-block{background:var(--bg-surface);border:1px solid var(--bg-line);border-radius:var(--radius-card);padding:40px;}
.note-block h2{font-size:28px;line-height:36px;}
.note-block p{margin-top:18px;color:var(--text-2);font-size:15px;line-height:1.9;}
.note-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 32px;margin-top:28px;}
.note-grid li{position:relative;padding-left:26px;font-size:15px;color:var(--text-1);line-height:1.8;}
.note-grid li::before{
  content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px rgba(183,240,63,.14);
}
.note-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--section-gap);background:var(--bg-page);
  border-top:1px solid rgba(183,240,63,.35);position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(183,240,63,0),rgba(183,240,63,.85),rgba(183,240,63,0));
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:56px 0 40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{color:var(--text-2);font-size:14px;max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--bg-line);background:var(--bg-surface);
  display:grid;place-items:center;
}
.footer-social a:hover{border-color:rgba(183,240,63,.45);transform:translateY(-2px);}
.footer-social svg{width:20px;height:20px;fill:none;stroke:var(--text-2);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.footer-social a:hover svg{stroke:var(--brand);}
.footer-col h4{font-size:15px;font-weight:800;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--text-2);display:inline-block;}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:20px 0 28px;border-top:1px solid var(--bg-line);font-size:13px;color:var(--text-3);
}
.footer-bottom .num{color:var(--text-3);}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  :root{--container:1360px;}
}
@media (max-width:1199px){
  h1{font-size:40px;line-height:48px;}
}
@media (max-width:991px){
  .navbar{height:60px;}
  .hamburger{display:block;}
  .nav-search{display:none;}
  .nav-links{
    position:fixed;inset:0;z-index:200;display:none;flex-direction:column;align-items:stretch;gap:8px;
    background:rgba(10,15,12,.98);padding:88px 24px 32px;margin:0;overflow-y:auto;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:16px 18px;font-size:17px;border-radius:14px;border:1px solid var(--bg-line);}
  .nav-links a.active{background:rgba(183,240,63,.12);}
  .col-main,.col-side{grid-column:span 12;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{--section-gap:72px;}
}
@media (max-width:767px){
  h1{font-size:32px;line-height:40px;}
  h2{font-size:24px;line-height:32px;}
  .container{padding:0 16px;}
  .section{--section-gap:56px;}
  .topbar .tip{display:none;}
  .page-head{padding:40px 0;min-height:0;}
  .info-row{grid-template-columns:40px 1fr;gap:14px;padding:16px 2px;}
  .row-index{font-size:20px;}
  .row-thumb{display:none;}
  .note-grid{grid-template-columns:1fr;}
  .note-block{padding:26px 20px;}
  .side-card{padding:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:40px 0 28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  h1{font-size:28px;line-height:36px;}
  .brand-text b{font-size:15px;}
  .brand-text span{font-size:9px;}
  .row-desc{-webkit-line-clamp:3;line-clamp:3;}
  .btn{padding:12px 20px;font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg-page:#0A0F0C;
  --bg-surface:#111814;
  --bg-raised:#18211B;
  --bg-line:#26332B;
  --bg-inset:#0D1410;
  --brand:#B7F03F;
  --brand-hover:#C9FF5C;
  --brand-press:#9CD42A;
  --brand-ink:#0A0F0C;
  --accent:#FF7A29;
  --support:#2FD8C0;
  --text-1:#F1F6F0;
  --text-2:#A8B6AC;
  --text-3:#6E7E74;
  --state-ok:#3ED598;
  --state-warn:#FFC53D;
  --state-err:#FF5A5A;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:12px;
  --dur:180ms;
  --ease:cubic-bezier(.2,.7,.3,1);
  --gutter:24px;
  --section-gap:96px;
  --shadow-card:0 16px 40px rgba(0,0,0,.55);
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-1);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.25;color:var(--text-1)}
h1{font-size:48px;line-height:56px;font-weight:900}
h2{font-size:32px;line-height:40px}
h3{font-size:22px;line-height:30px}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(183,240,63,.28)}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--gutter)}

/* ---------- 顶部信息条 ---------- */
.topbar{background:#070B09;border-bottom:1px solid rgba(38,51,43,.7);font-size:13px;line-height:36px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.domain{color:var(--text-3);letter-spacing:.06em;font-size:12px}
.tip{color:var(--text-2);display:inline-flex;align-items:center;gap:8px;font-size:12px}
.tip .dot{width:6px;height:6px;border-radius:50%;background:var(--state-ok);display:inline-block;box-shadow:0 0 0 3px rgba(62,213,152,.16)}
.quick{color:var(--brand);font-weight:700;font-size:13px;transition:color var(--dur) var(--ease)}
.quick:hover{color:var(--brand-hover)}

/* ---------- 主导航 ---------- */
.navbar{
  position:sticky;
  top:0;
  z-index:60;
  display:flex;
  align-items:center;
  gap:24px;
  height:var(--nav-h);
}
.navbar::before{
  content:"";
  position:absolute;
  inset:0 auto 0 50%;
  width:100vw;
  transform:translateX(-50%);
  background:rgba(10,15,12,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  opacity:0;
  transition:opacity var(--dur) var(--ease),border-color var(--dur) var(--ease);
  z-index:-1;
  pointer-events:none;
}
.navbar.is-scrolled::before{opacity:1;border-bottom-color:var(--bg-line)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,var(--brand),var(--brand-press));
  color:var(--brand-ink);
  font-weight:900;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  clip-path:polygon(14% 0,100% 0,86% 100%,0 100%);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:900;letter-spacing:-0.01em;color:var(--text-1)}
.brand-text span{font-size:10px;letter-spacing:.16em;color:var(--text-3);font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-links a{
  position:relative;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--text-2);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-links a:hover{color:var(--text-1);background:rgba(38,51,43,.6)}
.nav-links a.active{color:var(--brand);background:rgba(183,240,63,.1)}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--bg-line);color:var(--text-2);font-size:14px;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-search svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.nav-search:hover{border-color:rgba(183,240,63,.5);color:var(--text-1)}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--bg-line);align-items:center;justify-content:center;
  transition:border-color var(--dur) var(--ease);
}
.hamburger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1)}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--text-1);
}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.hamburger:hover{border-color:rgba(183,240,63,.5)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:16px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-2px)}
.btn-primary:active{background:var(--brand-press);transform:translateY(0)}
.btn-primary[disabled],.btn-primary.is-disabled{background:#414D31;color:#8C9583;cursor:not-allowed;transform:none}
.btn-ghost{background:transparent;color:var(--text-1);border-color:rgba(241,246,240,.28)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--brand);border-color:rgba(183,240,63,.55)}
.btn-outline:hover{background:rgba(183,240,63,.12);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-lg{height:54px;padding:0 32px;font-size:17px}
.btn.is-loading{position:relative;color:transparent;pointer-events:none}
.btn.is-loading::after{
  content:"";position:absolute;width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(10,15,12,.3);border-top-color:var(--brand-ink);
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  background:rgba(183,240,63,.14);color:var(--brand);
}
.badge-live{background:rgba(255,122,41,.16);color:var(--accent)}
.badge-done{background:rgba(110,126,116,.2);color:var(--text-2)}
.badge-soon{background:rgba(47,216,192,.14);color:var(--support)}

/* ---------- 分类页页头 ---------- */
.cat-hero{
  position:relative;
  min-height:320px;
  display:flex;
  align-items:center;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,12,.5) 0%,rgba(10,15,12,.82) 55%,rgba(10,15,12,.96) 100%);
}
.cat-hero-stripes{
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(183,240,63,.07) 0 2px,transparent 2px 22px);
  opacity:.75;
}
.cat-hero-inner{position:relative;z-index:2;padding-top:48px;padding-bottom:44px;width:100%}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-2);transition:color var(--dur) var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .cur{color:var(--text-3)}
.breadcrumb .sep{color:var(--bg-line)}
.cat-hero h1{max-width:760px}
.cat-hero-sub{margin-top:14px;font-size:17px;color:var(--text-2);max-width:620px}
.cat-hero-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-chip{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:10px 18px;border-radius:999px;
  border:1px solid var(--bg-line);background:rgba(13,20,16,.72);
}
.stat-chip b{font-size:19px;font-weight:900;color:var(--brand);letter-spacing:-0.02em}
.stat-chip.accent b{color:var(--accent)}
.stat-chip span{font-size:13px;color:var(--text-2)}

/* ---------- 主体布局 ---------- */
.cat-body{padding:80px 0 var(--section-gap)}
.layout{
  display:grid;
  grid-template-columns:300px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.toc{
  position:sticky;
  top:calc(var(--nav-h) + 24px);
  border:1px solid var(--bg-line);
  border-radius:var(--radius-card);
  background:var(--bg-surface);
  padding:22px 20px;
}
.toc h2{font-size:15px;letter-spacing:.08em;color:var(--text-3);font-weight:800;margin-bottom:14px}
.toc ul{display:flex;flex-direction:column;gap:2px}
.toc a{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:10px;font-size:14px;color:var(--text-2);
  border-left:3px solid transparent;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.toc a:hover{color:var(--text-1);background:var(--bg-raised);transform:translateX(2px)}
.toc a.is-current{color:var(--brand);border-left-color:var(--brand);background:rgba(183,240,63,.08)}
.toc-index{font-size:12px;font-weight:800;color:var(--text-3);min-width:16px}

.content-col{display:flex;flex-direction:column;gap:64px}
.section-head{margin-bottom:28px}
.section-head h2{position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),rgba(183,240,63,.25));
}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:720px}

/* ---------- 图文交替条目 ---------- */
.feature-list{display:flex;flex-direction:column;gap:56px}
.feature-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,2fr);
  gap:32px;
  align-items:center;
  scroll-margin-top:calc(var(--nav-h) + 24px);
}
.feature-row.reverse .feature-media{order:2}
.feature-row.reverse .feature-text{order:1}
.feature-media{position:relative}
.feature-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--radius-img);
  border:1px solid var(--bg-line);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.feature-media:hover img{transform:scale(1.02);border-color:rgba(183,240,63,.45)}
.feature-media .media-tag{
  position:absolute;left:12px;top:12px;
  height:26px;padding:0 12px;border-radius:999px;
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:800;
  background:rgba(10,15,12,.78);color:var(--brand);
  border:1px solid rgba(183,240,63,.35);
}
.feature-text h3{margin-bottom:10px}
.feature-text .lead{color:var(--text-2);font-size:15px;margin-bottom:14px}
.feature-points{display:flex;flex-direction:column;gap:8px;margin:0 0 16px}
.feature-points li{
  position:relative;padding-left:18px;font-size:15px;color:var(--text-2);
}
.feature-points li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--brand);
}
.feature-points li b{color:var(--text-1);font-weight:700}
.inline-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--brand);
  transition:color var(--dur) var(--ease),gap var(--dur) var(--ease);
}
.inline-link:hover{color:var(--brand-hover);gap:10px}
.inline-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 提醒小卡 ---------- */
.alert-card{
  scroll-margin-top:calc(var(--nav-h) + 24px);
  display:grid;
  grid-template-columns:64px minmax(0,1fr) auto;
  gap:20px;
  align-items:center;
  padding:24px 26px;
  border:1px solid var(--bg-line);
  border-radius:var(--radius-card);
  background:var(--bg-surface);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.alert-card:hover{border-color:rgba(183,240,63,.4);box-shadow:var(--shadow-card)}
.alert-icon{
  width:64px;height:64px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(47,216,192,.45);
  background:rgba(47,216,192,.08);
}
.alert-icon svg{width:26px;height:26px;fill:none;stroke:var(--support);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.alert-card h3{font-size:19px;margin-bottom:6px}
.alert-card p{font-size:14px;color:var(--text-2);margin:0}

/* ---------- 对比表格 ---------- */
.table-scroll{
  overflow-x:auto;
  border:1px solid var(--bg-line);
  border-radius:var(--radius-card);
  background:var(--bg-surface);
  -webkit-overflow-scrolling:touch;
}
table.compare{width:100%;min-width:720px;border-collapse:collapse;font-size:14.5px}
table.compare caption{
  text-align:left;padding:18px 22px;font-size:13px;color:var(--text-3);
  border-bottom:1px solid var(--bg-line);
}
table.compare th,table.compare td{
  border-bottom:1px solid var(--bg-line);
  padding:16px 22px;
  text-align:left;
  vertical-align:top;
}
table.compare thead th{
  background:var(--bg-raised);
  color:var(--text-1);
  font-weight:800;
  font-size:13.5px;
  letter-spacing:.02em;
  white-space:nowrap;
}
table.compare tbody th{
  font-weight:700;color:var(--text-1);white-space:nowrap;
}
table.compare tbody td{color:var(--text-2)}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:hover{background:rgba(24,33,27,.72)}
table.compare .mark-ok{color:var(--state-ok);font-weight:700}

/* ---------- FAQ ---------- */
.faq{max-width:880px}
.faq-item{border-bottom:1px solid var(--bg-line)}
.faq-item:first-child{border-top:1px solid var(--bg-line)}
.faq-item summary{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px 22px 0;
  font-size:18px;font-weight:700;color:var(--text-1);
  cursor:pointer;list-style:none;
  transition:color var(--dur) var(--ease),padding var(--dur) var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 auto;width:14px;height:14px;
  background:
    linear-gradient(var(--brand),var(--brand)) center/14px 2px no-repeat,
    linear-gradient(var(--brand),var(--brand)) center/2px 14px no-repeat;
  transition:transform var(--dur) var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--brand)}
.faq-item[open] summary{color:var(--brand);padding-left:14px;border-left:3px solid var(--brand)}
.faq-body{padding:0 4px 24px 0;color:var(--text-2);font-size:16px;line-height:1.8}
.faq-item[open] .faq-body{padding-left:14px}

/* ---------- 页内 CTA ---------- */
.cta-band{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:32px;
  align-items:center;
  border:1px solid var(--bg-line);
  border-radius:var(--radius-card);
  background:
    radial-gradient(120% 140% at 0% 0%,rgba(183,240,63,.12) 0%,rgba(183,240,63,0) 55%),
    var(--bg-surface);
  padding:40px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.cta-band:hover{border-color:rgba(183,240,63,.42);box-shadow:var(--shadow-card)}
.cta-band h2{font-size:28px;line-height:36px;margin-bottom:10px}
.cta-band p{color:var(--text-2);font-size:15px;margin-bottom:22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-visual{position:relative}
.cta-visual img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--radius-img);
  clip-path:polygon(10% 0,100% 0,100% 100%,0 100%);
  opacity:.92;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-page);
  border-top:1px solid rgba(183,240,63,.35);
  position:relative;
  margin-top:24px;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(183,240,63,0) 0%,rgba(183,240,63,.85) 50%,rgba(183,240,63,0) 100%);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding:64px 0 44px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--text-2);font-size:14px;max-width:280px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;
  border:1px solid var(--bg-line);
  display:flex;align-items:center;justify-content:center;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.footer-social a:hover{border-color:rgba(183,240,63,.55);background:rgba(183,240,63,.08);transform:translateY(-2px)}
.footer-social svg{width:18px;height:18px;fill:none;stroke:var(--text-2);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.footer-social a:hover svg{stroke:var(--brand)}
.footer-col h4{font-size:15px;font-weight:800;margin-bottom:16px;color:var(--text-1)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{
  display:inline-block;font-size:14px;color:var(--text-2);
  transition:color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 32px;
  border-top:1px solid var(--bg-line);
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-2);transition:color var(--dur) var(--ease)}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;
  display:flex;justify-content:flex-end;
  background:rgba(5,8,6,.7);
  opacity:0;visibility:hidden;
  transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  width:min(360px,86vw);
  height:100%;
  background:var(--bg-surface);
  border-left:1px solid var(--bg-line);
  display:flex;flex-direction:column;
  padding:20px;
  transform:translateX(100%);
  transition:transform 240ms var(--ease);
  overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--bg-line);
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--text-2);
}
.drawer-close:hover{border-color:rgba(183,240,63,.5);color:var(--brand)}
.drawer-links{display:flex;flex-direction:column;gap:6px;flex:1 1 auto}
.drawer-links a{
  padding:14px 16px;border-radius:12px;font-size:16px;color:var(--text-2);
  border:1px solid transparent;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.drawer-links a:hover,.drawer-links a.active{color:var(--brand);background:var(--bg-raised);border-color:var(--bg-line)}
.drawer-foot{padding-top:20px;border-top:1px solid var(--bg-line);display:flex;flex-direction:column;gap:10px}
.drawer-foot .btn{width:100%}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  .container{max-width:1360px}
}
@media (max-width:1199px){
  .layout{grid-template-columns:260px minmax(0,1fr);gap:32px}
  h1{font-size:42px;line-height:50px}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:auto}
}
@media (max-width:991px){
  :root{--nav-h:60px}
  .nav-links{display:none}
  .nav-search{display:none}
  .hamburger{display:flex}
  .navbar{gap:16px;justify-content:space-between}
  .layout{grid-template-columns:minmax(0,1fr);gap:36px}
  .toc{position:static;padding:16px}
  .toc h2{margin-bottom:12px}
  .toc ul{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:none}
  .toc ul::-webkit-scrollbar{display:none}
  .toc a{white-space:nowrap;border-left:0;border:1px solid var(--bg-line);padding:8px 14px;font-size:13.5px}
  .toc a.is-current{border-color:rgba(183,240,63,.6)}
  .cta-band{grid-template-columns:minmax(0,1fr);gap:24px;padding:32px}
  .cta-visual{order:2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  :root{--gutter:16px;--section-gap:56px}
  h1{font-size:32px;line-height:40px}
  h2{font-size:24px;line-height:32px}
  h3{font-size:19px;line-height:27px}
  .topbar{font-size:12px}
  .topbar-inner .tip{display:none}
  .cat-hero{min-height:380px}
  .cat-hero-inner{padding-top:36px;padding-bottom:36px}
  .cat-hero-sub{font-size:15px}
  .stat-chip{padding:8px 14px}
  .cat-body{padding:56px 0 var(--section-gap)}
  .feature-row{grid-template-columns:minmax(0,1fr);gap:20px}
  .feature-row.reverse .feature-media{order:0}
  .feature-row.reverse .feature-text{order:0}
  .alert-card{grid-template-columns:52px minmax(0,1fr);padding:20px}
  .alert-icon{width:52px;height:52px}
  .alert-card .btn{grid-column:1 / -1;width:100%}
  .cta-band{padding:26px}
  .cta-band h2{font-size:22px;line-height:30px}
  .faq-item summary{font-size:16px;padding:18px 4px 18px 0}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:480px){
  h1{font-size:28px;line-height:36px}
  .brand-text b{font-size:14px}
  .brand-text span{font-size:9px}
  .btn-lg{height:50px;padding:0 24px;font-size:16px}
  .stat-chip b{font-size:17px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}