/* roulang page: index */
:root{
  --bg:#0A1016;
  --bg-2:#0E1620;
  --panel:rgba(255,255,255,0.045);
  --panel-strong:rgba(255,255,255,0.07);
  --primary:#22E0A1;
  --primary-dark:#14B37E;
  --primary-soft:rgba(34,224,161,0.12);
  --primary-line:rgba(34,224,161,0.28);
  --accent:#FF7A2F;
  --accent-light:#FFA35C;
  --info:#3DA9FF;
  --text:#E9F2F3;
  --text-2:#9FB2B8;
  --text-3:#6B7E85;
  --line:rgba(255,255,255,0.08);
  --line-strong:rgba(255,255,255,0.14);
  --radius:14px;
  --radius-lg:18px;
  --radius-sm:10px;
  --shadow:0 18px 40px rgba(0,0,0,0.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,0.32);
  --glow:0 8px 24px rgba(34,224,161,0.32);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{line-height:1.3;font-weight:700}
::selection{background:rgba(34,224,161,0.28);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section:nth-of-type(even){background:linear-gradient(180deg,rgba(14,22,32,0) 0%,rgba(14,22,32,0.75) 50%,rgba(14,22,32,0) 100%)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.section-title{font-size:30px;letter-spacing:.4px}
.section-title span{color:var(--primary)}
.section-desc{margin-top:12px;color:var(--text-2);font-size:15px;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1.2px;color:var(--primary);border:1px solid var(--primary-line);background:var(--primary-soft);padding:6px 14px;border-radius:999px}
.link-more{color:var(--primary);font-size:14px;display:inline-flex;align-items:center;gap:6px;border-bottom:1px dashed rgba(34,224,161,0.5);padding-bottom:2px;transition:color .2s ease,gap .2s ease}
.link-more:hover{color:#5cf0bd;gap:10px}
.glass{
  background:var(--panel);
  border:1px solid rgba(255,255,255,0.09);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-soft),inset 0 1px 0 rgba(255,255,255,0.08);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.glass:hover{border-color:var(--primary-line);transform:translateY(-2px)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;padding:6px 12px;border-radius:999px;border:1px solid var(--primary-line);color:var(--primary);background:rgba(34,224,161,0.08)}
.badge.warm{border-color:rgba(255,122,47,0.35);color:var(--accent-light);background:rgba(255,122,47,0.1)}
.badge.blue{border-color:rgba(61,169,255,0.35);color:var(--info);background:rgba(61,169,255,0.1)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:.3px;
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--primary);color:#04150F;box-shadow:var(--glow)}
.btn-primary:hover{background:#3ef0b3;box-shadow:0 12px 30px rgba(34,224,161,0.45);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 14px rgba(34,224,161,0.3)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary-line)}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--primary);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:120;background:rgba(10,16,22,0.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease}
.site-header.scrolled{background:rgba(10,16,22,0.94);border-bottom-color:var(--line)}
.topbar-inner{display:flex;align-items:center;gap:20px;height:70px;transition:height .3s ease}
.site-header.scrolled .topbar-inner{height:62px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(150deg,var(--primary) 0%,var(--primary-dark) 100%);color:#04150F;font-size:15px;box-shadow:0 6px 18px rgba(34,224,161,0.35)}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.4px;white-space:nowrap}
.search{flex:1;max-width:320px;display:flex;align-items:center;gap:10px;height:40px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,0.05);border:1px solid var(--line);transition:border-color .2s ease,box-shadow .2s ease}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 8px rgba(34,224,161,0.08)}
.search i{color:var(--text-3);font-size:14px}
.search input{flex:1;background:none;border:none;outline:none;font-size:14px;color:var(--text)}
.search input::placeholder{color:var(--text-3)}
.hotwords{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.hotwords::-webkit-scrollbar{display:none}
.hotwords-label{font-size:12px;color:var(--text-3);white-space:nowrap}
.hotwords a{font-size:13px;color:var(--text-2);padding:5px 12px;border-radius:999px;background:rgba(255,255,255,0.04);border:1px solid var(--line);white-space:nowrap;transition:all .2s ease}
.hotwords a:hover{color:var(--primary);border-color:var(--primary-line)}
.topbar .btn{margin-left:auto}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);color:var(--text);margin-left:auto}
.nav-toggle:hover{color:var(--primary);border-color:var(--primary-line)}
.channelbar{border-top:1px solid var(--line)}
.channelbar-inner{display:flex;align-items:center;gap:26px;height:48px;overflow-x:auto;scrollbar-width:none}
.channelbar-inner::-webkit-scrollbar{display:none}
.channel{position:relative;font-size:14px;color:var(--text-2);padding:6px 0;white-space:nowrap;transition:color .2s ease}
.channel::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--primary);border-radius:2px;transform:scaleX(0);transition:transform .22s ease}
.channel:hover{color:var(--text)}
.channel:hover::after{transform:scaleX(1)}
.channel.active{color:var(--primary);font-weight:600}
.channel.active::after{transform:scaleX(1)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:72px 0 84px;min-height:560px;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,16,22,0.94) 0%,rgba(10,16,22,0.82) 45%,rgba(10,16,22,0.92) 100%);z-index:1}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,0.055) 1px,transparent 1px);background-size:3px 3px;z-index:1;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy{max-width:620px}
.hero h1{font-size:46px;line-height:1.24;margin:22px 0 20px;letter-spacing:.5px}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-sub{font-size:16px;color:var(--text-2);line-height:1.9;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badges li{font-size:13px;color:var(--text-2);border:1px solid var(--line);background:rgba(255,255,255,0.035);padding:7px 14px;border-radius:999px;display:inline-flex;align-items:center;gap:7px}
.hero-badges li i{color:var(--primary);font-size:11px}
.hero-visual{position:relative}
.hero-visual img{width:100%;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,0.1);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.hero-capsule{position:absolute;right:18px;bottom:-24px;display:flex;align-items:center;gap:14px;padding:16px 22px;border-radius:var(--radius);background:rgba(14,22,32,0.78);border:1px solid rgba(255,255,255,0.12);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow)}
.hero-capsule strong{font-size:32px;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1}
.hero-capsule span{font-size:13px;color:var(--text-2);line-height:1.4;max-width:110px}

/* ============ Stats ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat-card{position:relative;padding:30px 24px 26px;border-radius:var(--radius-lg);background:var(--panel);border:1px solid rgba(255,255,255,0.09);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-soft),inset 0 1px 0 rgba(255,255,255,0.08);overflow:hidden;transition:border-color .25s ease,transform .25s ease}
.stat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--primary),rgba(34,224,161,0))}
.stat-card:nth-child(2n)::before{background:linear-gradient(90deg,var(--accent),rgba(255,122,47,0))}
.stat-card:hover{border-color:var(--primary-line);transform:translateY(-2px)}
.stat-num{font-size:46px;font-weight:700;line-height:1.05;font-variant-numeric:tabular-nums;letter-spacing:.5px}
.stat-card:nth-child(2n) .stat-num{color:var(--accent)}
.stat-card:nth-child(2n+1) .stat-num{color:var(--primary)}
.stat-label{margin-top:10px;font-size:14px;color:var(--text-2)}
.stat-note{margin-top:8px;font-size:13px;color:var(--text-3);line-height:1.6}

/* ============ News ============ */
.news-lead{display:grid;grid-template-columns:1.05fr .95fr;gap:0;overflow:hidden;margin-bottom:24px;border-radius:var(--radius-lg)}
.news-lead-media{position:relative;min-height:280px;background:var(--bg-2);overflow:hidden}
.news-lead-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;transition:transform .5s ease}
.news-lead:hover .news-lead-media img{transform:scale(1.04)}
.news-lead-body{padding:32px 34px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.news-lead-body h3{font-size:22px;line-height:1.45}
.news-lead-body p{color:var(--text-2);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{padding:0;overflow:hidden;display:flex;flex-direction:column;border-radius:var(--radius)}
.news-card-media{overflow:hidden;background:var(--bg-2)}
.news-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-card-media img{transform:scale(1.05)}
.news-card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-card-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:51px}
.news-card-body p{color:var(--text-2);font-size:14px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-empty{display:flex;flex-direction:column;align-items:center;gap:14px;padding:64px 24px;text-align:center;border-radius:var(--radius-lg);background:var(--panel);border:1px dashed var(--line-strong)}
.news-empty i{font-size:28px;color:var(--text-3)}
.news-empty p{color:var(--text-2);font-size:15px}

/* ============ Bento ============ */
.bento{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}
.bento-lg{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius-lg)}
.bento-lg-media{overflow:hidden}
.bento-lg-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .6s ease}
.bento-lg:hover .bento-lg-media img{transform:scale(1.04)}
.bento-lg-body{padding:30px 32px 32px;display:flex;flex-direction:column;gap:14px}
.bento-lg-body h3{font-size:22px}
.bento-lg-body p{color:var(--text-2);font-size:15px}
.bento-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.bento-card{padding:26px 24px;display:flex;flex-direction:column;gap:12px;border-radius:var(--radius)}
.bento-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:16px;background:rgba(34,224,161,0.1);color:var(--primary);border:1px solid var(--primary-line)}
.bento-card:nth-child(2) .bento-icon{background:rgba(255,122,47,0.1);color:var(--accent-light);border-color:rgba(255,122,47,0.3)}
.bento-card:nth-child(3) .bento-icon{background:rgba(61,169,255,0.1);color:var(--info);border-color:rgba(61,169,255,0.3)}
.bento-card:nth-child(4) .bento-icon{background:rgba(255,176,32,0.1);color:#FFB020;border-color:rgba(255,176,32,0.3)}
.bento-card h3{font-size:18px}
.bento-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.bento-arrow{margin-top:auto;font-size:13px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease}
.bento-card:hover .bento-arrow{gap:10px}

/* ============ Steps / list section ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media img{width:100%;border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.step-list{display:flex;flex-direction:column;gap:6px}
.step-item{display:flex;gap:18px;padding:18px 18px 18px 6px;border-radius:var(--radius);transition:background .2s ease}
.step-item:hover{background:rgba(255,255,255,0.035)}
.step-no{flex-shrink:0;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:14px;font-weight:700;color:var(--primary);background:rgba(34,224,161,0.09);border:1px solid var(--primary-line);font-variant-numeric:tabular-nums}
.step-item h3{font-size:17px;margin-bottom:6px}
.step-item p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ============ Compare ============ */
.compare-wrap{display:grid;grid-template-columns:1fr 1px 1fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,0.09);background:var(--panel);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-soft)}
.compare-divider{background:var(--line)}
.compare-col{padding:30px 28px}
.compare-col h3{font-size:18px;display:flex;align-items:center;gap:10px;margin-bottom:18px}
.compare-col.yes h3{color:var(--primary)}
.compare-col.no h3{color:var(--accent-light)}
.compare-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px;height:56px;padding:0 14px;border-radius:8px;font-size:14px}
.compare-row:nth-child(odd){background:rgba(255,255,255,0.02)}
.compare-row span{color:var(--text-2)}
.compare-row .mark{font-size:15px;font-weight:700}
.compare-row .ok{color:var(--primary)}
.compare-row .bad{color:var(--accent)}

/* ============ FAQ ============ */
.faq{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{border-radius:var(--radius);background:var(--panel);border:1px solid rgba(255,255,255,0.09);overflow:hidden;transition:border-color .25s ease}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.open{border-color:var(--primary-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:22px 24px;font-size:18px;font-weight:600;color:var(--text);transition:color .2s ease}
.faq-q:hover{color:var(--primary)}
.faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;border:1px solid var(--line);color:var(--primary);font-size:13px;transition:transform .3s ease,background .3s ease}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--primary-soft);border-color:var(--primary-line)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a-inner{padding:0 24px 24px 24px;border-left:2px solid var(--primary);margin-left:24px;padding-left:18px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ============ CTA / Form ============ */
.cta-section{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,0.1);background:linear-gradient(135deg,rgba(34,224,161,0.07) 0%,rgba(14,22,32,0.6) 45%,rgba(255,122,47,0.06) 100%)}
.cta-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;padding:56px 48px}
.cta-copy h2{font-size:30px;margin-bottom:16px}
.cta-copy p{color:var(--text-2);font-size:15px;margin-bottom:22px}
.cta-points{display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2)}
.cta-points i{color:var(--primary);margin-top:5px;font-size:12px}
.form-card{padding:32px;border-radius:var(--radius-lg);background:rgba(10,16,22,0.6);border:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--text-2);letter-spacing:.3px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,0.04);border:1px solid var(--line);color:var(--text);
  font-size:14px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:96px}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 8px rgba(34,224,161,0.1);background:rgba(255,255,255,0.06)}
.chip-group{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:100%;height:100%;left:0;top:0;cursor:pointer}
.chip span{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:999px;font-size:13px;color:var(--text-2);border:1px solid var(--line);background:rgba(255,255,255,0.03);transition:all .2s ease}
.chip input:checked + span{color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}
.chip input:focus-visible + span{outline:2px solid var(--primary);outline-offset:2px}
.chip:hover span{border-color:var(--primary-line);color:var(--text)}
.form-actions{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.form-actions .btn{width:100%}
.form-note{font-size:12px;color:var(--text-3);line-height:1.7}
.form-msg{display:none;align-items:flex-start;gap:10px;padding:14px 16px;border-radius:var(--radius-sm);font-size:14px;line-height:1.7}
.form-msg.show{display:flex}
.form-msg.ok{border:1px solid var(--primary-line);background:rgba(34,224,161,0.08);color:var(--primary)}
.form-msg.err{border:1px solid rgba(255,90,95,0.4);background:rgba(255,90,95,0.08);color:#FF8A8E}

/* ============ Footer ============ */
.site-footer{margin-top:24px;background:var(--bg-2);border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-brand .logo-text{font-size:17px}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.85;max-width:320px}
.footer-col h4{font-size:14px;color:var(--primary);margin-bottom:18px;letter-spacing:.6px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--primary);padding-left:4px}
.footer-contact li{font-size:14px;color:var(--text-2);display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--primary);margin-top:6px;font-size:12px}
.footer-bottom{margin-top:52px;border-top:1px solid var(--line);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--text-3)}

/* ============ Drawer ============ */
.drawer{position:fixed;inset:0;z-index:200;visibility:hidden;opacity:0;transition:opacity .25s ease,visibility .25s ease}
.drawer.open{visibility:visible;opacity:1}
.drawer-mask{position:absolute;inset:0;background:rgba(4,8,12,0.7);backdrop-filter:blur(4px)}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(84vw,340px);background:var(--bg-2);border-left:1px solid var(--line);padding:26px 22px;display:flex;flex-direction:column;gap:24px;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);color:var(--text-2)}
.drawer-close:hover{color:var(--primary);border-color:var(--primary-line)}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:14px 12px;border-radius:var(--radius-sm);font-size:15px;color:var(--text-2);transition:background .2s ease,color .2s ease}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--primary-soft);color:var(--primary)}
.drawer-block h4{font-size:13px;color:var(--text-3);margin-bottom:12px;letter-spacing:.6px}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}
.drawer-chips a{font-size:13px;padding:7px 13px;border-radius:999px;border:1px solid var(--line);color:var(--text-2)}
.drawer-chips a:hover{color:var(--primary);border-color:var(--primary-line)}

/* ============ Responsive ============ */
@media (min-width:1440px){
  .container{max-width:1320px;padding:0 32px}
  .section{padding:104px 0}
}
@media (max-width:1199px){
  .hero h1{font-size:40px}
  .hotwords{display:none}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .hero{padding:56px 0 72px;min-height:auto}
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero h1{font-size:34px}
  .hero-visual img{aspect-ratio:16/9}
  .hero-capsule{position:static;margin-top:16px;display:inline-flex}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .news-lead{grid-template-columns:1fr}
  .news-lead-media{min-height:200px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:36px}
  .cta-inner{grid-template-columns:1fr;gap:36px;padding:40px 28px}
  .compare-wrap{grid-template-columns:1fr;gap:0}
  .compare-divider{height:1px;width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .search{max-width:200px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-title{font-size:24px}
  .hotwords,.search,.topbar .btn{display:none}
  .nav-toggle{display:grid;place-items:center}
  .channelbar-inner{gap:20px}
  .hero h1{font-size:29px;margin:18px 0 16px}
  .hero-sub{font-size:15px}
  .hero-cta .btn{width:100%}
  .stat-num{font-size:40px}
  .news-grid{grid-template-columns:1fr}
  .bento-grid{grid-template-columns:1fr}
  .news-lead-body{padding:24px 22px}
  .cta-copy h2{font-size:24px}
  .form-card{padding:24px 20px}
  .form-grid{grid-template-columns:1fr}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a-inner{margin-left:18px;padding-left:14px;padding-bottom:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .compare-col{padding:24px 20px}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-card{padding:22px 16px 20px}
  .stat-num{font-size:38px}
  .stat-label{font-size:13px}
  .stat-note{display:none}
  .hero-badges li{font-size:12px}
}

/* roulang page: article */
:root{
  --bg:#0A1016;
  --bg-2:#0E1620;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.04);
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.09);
  --primary:#22E0A1;
  --primary-dark:#14B37E;
  --accent:#FF7A2F;
  --accent-light:#FFA35C;
  --info:#3DA9FF;
  --text:#E9F2F3;
  --text-2:#9FB2B8;
  --text-3:#6B7E85;
  --radius:14px;
  --radius-lg:18px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px; --s8:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(34,224,161,.28)}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,16,22,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{
  background:rgba(10,16,22,.92);
  border-bottom-color:var(--line);
  box-shadow:0 12px 30px rgba(0,0,0,.4);
}
.topbar-inner{display:flex;align-items:center;gap:16px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--primary-dark));
  color:#04140E;font-size:15px;
  box-shadow:0 8px 20px rgba(34,224,161,.3);
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.search{
  display:flex;align-items:center;gap:8px;
  flex:1 1 220px;max-width:320px;height:40px;padding:0 14px;
  background:var(--panel);border:1px solid var(--line-strong);border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search i{color:var(--text-3);font-size:13px}
.search input{
  flex:1;min-width:0;background:none;border:0;outline:none;font-size:14px;color:var(--text);
}
.search input::placeholder{color:var(--text-3)}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(34,224,161,.12)}
.chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  white-space:nowrap;font-size:12.5px;line-height:1;padding:7px 12px;border-radius:999px;
  color:var(--text-2);background:rgba(255,255,255,.03);border:1px solid var(--line);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.chip:hover{color:var(--primary);border-color:rgba(34,224,161,.4);background:rgba(34,224,161,.07)}
.topbar-cta{margin-left:auto;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line-strong);color:var(--text);background:var(--panel);
}
.nav-toggle:hover{border-color:rgba(34,224,161,.45);color:var(--primary)}
.channelbar{border-top:1px solid var(--line);background:rgba(255,255,255,.012)}
.channelbar-inner{display:flex;align-items:center;gap:26px;height:46px;overflow-x:auto;scrollbar-width:none}
.channelbar-inner::-webkit-scrollbar{display:none}
.channel{
  position:relative;flex-shrink:0;font-size:14px;color:var(--text-2);
  padding:0 2px;line-height:46px;transition:color .2s ease;
}
.channel:hover{color:var(--text)}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transition:transform .22s ease;
}
.channel:hover::after{transform:scaleX(1)}
.channel.active{color:var(--primary);font-weight:600}
.channel.active::after{transform:scaleX(1)}
.drawer{
  display:none;flex-direction:column;gap:6px;padding:16px 24px 24px;
  background:rgba(10,16,22,.98);border-top:1px solid var(--line);
}
.drawer.open{display:flex}
.drawer-link{
  padding:13px 14px;border-radius:10px;font-size:15px;color:var(--text-2);
  border:1px solid transparent;transition:all .2s ease;
}
.drawer-link:hover,.drawer-link.active{color:var(--primary);background:rgba(34,224,161,.07);border-color:rgba(34,224,161,.25)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--primary);color:#04140E;box-shadow:0 8px 24px rgba(34,224,161,.32)}
.btn-primary:hover{background:#3DF0B3;box-shadow:0 12px 32px rgba(34,224,161,.45);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 14px rgba(34,224,161,.28)}
.btn-ghost{background:transparent;color:var(--primary);border-color:rgba(34,224,161,.55)}
.btn-ghost:hover{background:rgba(34,224,161,.12);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none}

/* ---------- 文章头部 ---------- */
.article-head{
  position:relative;padding:56px 0 44px;
  background:
    linear-gradient(180deg,rgba(10,16,22,.72),rgba(10,16,22,.95)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:20px}
.breadcrumb a{color:var(--text-2);transition:color .2s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--text-3);opacity:.7}
.breadcrumb .current{color:var(--text-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{font-size:clamp(28px,4vw,44px);line-height:1.3;letter-spacing:.2px;max-width:960px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;line-height:1;
  padding:7px 12px;border-radius:999px;color:var(--primary);
  border:1px solid rgba(34,224,161,.42);background:rgba(34,224,161,.08);
}
.badge-accent{color:var(--accent-light);border-color:rgba(255,122,47,.4);background:rgba(255,122,47,.09)}
.meta-item{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--text-3)}
.meta-item i{font-size:12.5px}

/* ---------- 文章布局 ---------- */
.article-section{padding:56px 0 24px}
.article-layout{
  display:grid;grid-template-columns:minmax(0,840px) 260px;
  gap:56px;justify-content:center;
}
.article-col{min-width:0}
.article-body{font-size:17px;line-height:1.9;color:var(--text);word-wrap:break-word;overflow-wrap:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:24px;line-height:1.5;margin:40px 0 16px;padding-left:15px;color:#fff;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;border-radius:3px;
  background:var(--primary);box-shadow:0 0 12px rgba(34,224,161,.5);
}
.article-body h3{font-size:20px;margin:32px 0 12px;color:#fff}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--text)}
.article-body ul{margin:0 0 1.2em}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.5em}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--primary);transform:rotate(45deg);
}
.article-body ol{margin:0 0 1.2em;counter-reset:olitem}
.article-body ol li{position:relative;padding-left:30px;counter-increment:olitem;margin-bottom:.55em}
.article-body ol li::before{
  content:counter(olitem);position:absolute;left:0;top:.36em;width:21px;height:21px;
  border-radius:50%;background:rgba(34,224,161,.14);color:var(--primary);
  font-size:12px;line-height:21px;text-align:center;font-weight:600;
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-radius:0 12px 12px 0;
  background:var(--panel);border-left:4px solid var(--primary);color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px auto;box-shadow:var(--shadow)}
.article-body figure{margin:24px 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--text-3)}
.article-body a{color:var(--primary);border-bottom:1px dashed rgba(34,224,161,.5)}
.article-body a:hover{border-bottom-style:solid}
.article-body strong{color:#fff}
.article-body hr{border:0;height:1px;background:var(--line);margin:36px 0}
.article-body table{width:100%;border-collapse:collapse;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-body th{color:var(--primary);font-weight:600;background:rgba(255,255,255,.03)}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.table-wrap{width:100%;overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:12px}
.table-wrap table{min-width:520px}

/* 空态 */
.empty-state{
  padding:56px 32px;text-align:center;border-radius:var(--radius-lg);
  background:var(--panel);border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;display:grid;place-items:center;
  background:rgba(34,224,161,.1);color:var(--primary);font-size:22px;
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--text-2);margin:0 0 22px;font-size:15.5px}

/* 目录 */
.toc-col{position:relative}
.toc{
  position:sticky;top:132px;max-height:calc(100vh - 180px);overflow:auto;
  padding:20px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line-strong);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.toc h2{font-size:13px;letter-spacing:1px;color:var(--text-3);margin-bottom:12px;text-transform:uppercase}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;font-size:14px;line-height:1.6;color:var(--text-2);
  padding:7px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc-list a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.toc-list a.active{color:var(--primary);border-left-color:var(--primary);background:rgba(34,224,161,.07)}
.toc-list a.lv3{padding-left:22px;font-size:13px;color:var(--text-3)}

/* 文末 */
.article-foot{
  margin-top:44px;padding-top:26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tags .tag-label{font-size:13.5px;color:var(--text-3)}
.tag{
  font-size:13px;padding:6px 12px;border-radius:999px;color:var(--text-2);
  background:rgba(255,255,255,.035);border:1px solid var(--line);transition:all .2s ease;
}
.tag:hover{color:var(--primary);border-color:rgba(34,224,161,.4)}

/* 相关推荐 */
.related{padding:72px 0 24px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(24px,2.6vw,30px)}
.section-head p{margin:8px 0 0;color:var(--text-2);font-size:15px}
.link-more{font-size:14px;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.link-more:hover{gap:10px}
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--panel);border:1px solid var(--line-strong);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--shadow);
  transition:transform .22s ease,border-color .22s ease;
}
.rec-card:hover{transform:translateY(-2px);border-color:rgba(34,224,161,.22)}
.rec-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.04)}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-body h3{font-size:18px;line-height:1.5}
.rec-body h3 a:hover{color:var(--primary)}
.rec-body p{margin:0;font-size:14.5px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--text-3);
}
.rec-meta .go{color:var(--primary);display:inline-flex;align-items:center;gap:6px}

/* CTA */
.cta-section{padding:24px 0 88px}
.cta-box{
  position:relative;overflow:hidden;border-radius:20px;padding:48px;
  background:
    linear-gradient(120deg,rgba(10,16,22,.9),rgba(10,16,22,.78)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-box::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(560px 220px at 12% 0%,rgba(34,224,161,.16),transparent 70%);
}
.cta-text{position:relative;z-index:1;max-width:560px}
.cta-text h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:12px}
.cta-text p{margin:0;color:var(--text-2);font-size:15.5px;line-height:1.85}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}

/* 页脚 */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:48px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo{margin-bottom:16px}
.footer-desc{margin:0;font-size:14px;line-height:1.85;color:var(--text-3);max-width:340px}
.footer-col h4{font-size:14px;color:rgba(34,224,161,.75);margin-bottom:16px;letter-spacing:.4px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--primary);padding-left:3px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-3);line-height:1.7}
.footer-contact i{color:var(--primary);font-size:13px;margin-top:5px}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,840px);gap:0}
  .toc-col{display:none}
}
@media (max-width:1023px){
  .chips{display:none}
  .search{max-width:200px}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .article-head{padding:44px 0 34px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .topbar-cta{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .search{flex:0 0 auto;max-width:none;width:42px;height:42px;padding:0;justify-content:center;border-radius:12px}
  .search input{display:none}
  .channelbar-inner{gap:20px;height:44px}
  .channel{line-height:44px}
  .article-title{font-size:26px}
  .article-section{padding:40px 0 16px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:21px;margin-top:34px}
  .article-body h3{font-size:18px;margin-top:26px}
  .article-foot{flex-direction:column;align-items:flex-start}
  .article-foot .btn{width:100%}
  .rec-grid{grid-template-columns:1fr}
  .related{padding:48px 0 16px}
  .cta-section{padding:18px 0 64px}
  .cta-box{padding:30px 22px;border-radius:16px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:44px 0 22px}
}
@media (max-width:480px){
  .article-body p{margin-bottom:1.1em}
  .meta-row{gap:10px}
  .breadcrumb .current{max-width:220px}
}

/* roulang page: category1 */
:root{
  --bg:#0A1016;
  --bg-2:#0E1620;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.02);
  --brand:#22E0A1;
  --brand-d:#14B37E;
  --accent:#FF7A2F;
  --accent-l:#FFA35C;
  --info:#3DA9FF;
  --text:#E9F2F3;
  --text-2:#9FB2B8;
  --text-3:#6B7E85;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.16);
  --radius:14px;
  --radius-lg:18px;
  --radius-sm:10px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --glow:0 8px 24px rgba(34,224,161,.32);
  --container:1240px;
  --space-section:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(34,224,161,.10),transparent 62%),
    radial-gradient(760px 460px at 92% 4%,rgba(255,122,47,.08),transparent 60%);
  z-index:0;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;line-height:1.28;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.section{padding:var(--space-section) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:30px;}
.section-head p{color:var(--text-2);font-size:15px;max-width:640px;margin-top:10px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--brand);
  border:1px solid rgba(34,224,161,.32);
  background:rgba(34,224,161,.08);
  border-radius:999px;padding:5px 14px;margin-bottom:18px;
}
.eyebrow.accent{color:var(--accent-l);border-color:rgba(255,122,47,.32);background:rgba(255,122,47,.09);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#06110C;box-shadow:var(--glow);}
.btn-primary:hover{background:#3BEBAE;box-shadow:0 12px 32px rgba(34,224,161,.45);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(34,224,161,.28);}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid rgba(34,224,161,.55);}
.btn-ghost:hover{background:rgba(34,224,161,.12);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,16,22,.74);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(10,16,22,.93);border-bottom-color:var(--line);box-shadow:0 12px 30px rgba(0,0,0,.4);}
.topbar{padding:16px 0;transition:padding .25s ease;}
.site-header.is-scrolled .topbar{padding:9px 0;}
.topbar-inner{display:flex;align-items:center;gap:20px;}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(34,224,161,.95),rgba(20,179,126,.85));
  color:#06110C;font-size:17px;
  box-shadow:0 8px 20px rgba(34,224,161,.28);
}
.logo-text{font-size:18px;font-weight:700;color:var(--text);white-space:nowrap;}
.logo:hover .logo-text{color:var(--brand);}
.search{
  flex:1;max-width:330px;display:flex;align-items:center;gap:10px;
  height:42px;padding:0 16px;border-radius:999px;
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.search i{color:var(--text-3);font-size:14px;}
.search input{flex:1;background:none;border:0;outline:none;font-size:14px;color:var(--text);}
.search input::placeholder{color:var(--text-3);}
.search:focus-within{border-color:rgba(34,224,161,.55);box-shadow:0 0 0 8px rgba(34,224,161,.08);}
.hotwords{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;}
.hotwords::-webkit-scrollbar{display:none;}
.chip{
  font-size:12.5px;color:var(--text-2);white-space:nowrap;
  padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:color .22s ease,border-color .22s ease,background-color .22s ease;
}
.chip:hover{color:var(--brand);border-color:rgba(34,224,161,.5);background:rgba(34,224,161,.1);}
.topbar-cta{margin-left:auto;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:17px;}
.nav-toggle:hover{border-color:rgba(34,224,161,.5);color:var(--brand);}
.channelbar{border-top:1px solid var(--line);}
.channelbar-inner{display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:none;}
.channelbar-inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;display:inline-block;
  padding:15px 0;font-size:14px;color:var(--text-2);white-space:nowrap;
}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.channel:hover{color:var(--brand);}
.channel:hover::after{transform:scaleX(1);}
.channel.active{color:var(--brand);font-weight:600;}
.channel.active::after{transform:scaleX(1);}
.drawer{display:none;}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.4;
}
.page-hero .hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,16,22,.78) 0%,rgba(10,16,22,.9) 55%,rgba(10,16,22,.98) 100%);
}
.page-hero .hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1fr) 380px;
  gap:56px;align-items:center;
  padding:56px 0 62px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:20px;flex-wrap:wrap;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--text-3);}
.crumb .current{color:var(--brand);}
.page-hero h1{font-size:44px;line-height:1.26;max-width:660px;}
.page-hero h1 em{font-style:normal;color:var(--brand);}
.hero-lede{margin-top:20px;font-size:17px;color:var(--text-2);max-width:620px;}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap;}
.hero-media{position:relative;}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow);}
.hero-capsule{
  position:absolute;right:-8px;bottom:-22px;
  display:flex;align-items:center;gap:12px;
  padding:12px 18px;border-radius:999px;
  background:rgba(14,22,32,.86);border:1px solid var(--line-2);
  backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.hero-capsule strong{font-size:20px;color:var(--brand);font-variant-numeric:tabular-nums;}
.hero-capsule span{font-size:13px;color:var(--text-2);}

/* ---------- 分类互链切换条 ---------- */
.switchbar{
  position:relative;z-index:1;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:16px 0 0;border-top:1px solid var(--line);margin-top:44px;
}
.switchbar .switch-label{font-size:13px;color:var(--text-3);margin-right:6px;}
.switch-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;padding:9px 18px;border-radius:999px;
  border:1px solid var(--line);background:var(--panel);color:var(--text-2);
}
.switch-link:hover{color:var(--brand);border-color:rgba(34,224,161,.5);}
.switch-link.active{color:#06110C;background:var(--brand);border-color:var(--brand);font-weight:600;box-shadow:var(--glow);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;max-width:920px;margin:0 auto;}
.timeline::before{
  content:"";position:absolute;left:19px;top:18px;bottom:18px;width:2px;
  background:linear-gradient(180deg,rgba(34,224,161,.65),rgba(34,224,161,.12) 70%,rgba(34,224,161,0));
}
.step{position:relative;padding-left:70px;margin-bottom:24px;}
.step:last-child{margin-bottom:0;}
.step-dot{
  position:absolute;left:0;top:2px;width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;font-size:15px;font-weight:700;
  color:#06110C;background:linear-gradient(135deg,var(--brand),var(--brand-d));
  box-shadow:0 8px 20px rgba(34,224,161,.3);
  font-variant-numeric:tabular-nums;
}
.step-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  padding:22px 24px;
  backdrop-filter:blur(14px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-2px);border-color:rgba(34,224,161,.32);box-shadow:var(--shadow);}
.step-card h3{font-size:19px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.step-tag{
  font-size:12px;padding:3px 11px;border-radius:999px;font-weight:500;
  color:var(--accent-l);border:1px solid rgba(255,122,47,.36);background:rgba(255,122,47,.1);
}
.step-tag.blue{color:var(--info);border-color:rgba(61,169,255,.36);background:rgba(61,169,255,.1);}
.step-card p{margin-top:10px;font-size:15.5px;color:var(--text-2);}
.step-note{
  margin-top:14px;padding-left:14px;border-left:2px solid rgba(34,224,161,.6);
  font-size:14px;color:var(--text-3);line-height:1.75;
}

/* ---------- 分组区 ---------- */
.group-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.group-grid .group-card.wide{grid-column:span 1;}
.group-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;position:relative;overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.group-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,var(--brand),rgba(34,224,161,0));
  opacity:.8;
}
.group-card.accent::before{background:linear-gradient(90deg,var(--accent),rgba(255,122,47,0));}
.group-card:hover{transform:translateY(-2px);border-color:rgba(34,224,161,.3);box-shadow:var(--shadow);}
.group-card .group-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(34,224,161,.12);color:var(--brand);font-size:17px;margin-bottom:16px;
}
.group-card.accent .group-icon{background:rgba(255,122,47,.12);color:var(--accent-l);}
.group-card h3{font-size:18px;margin-bottom:10px;}
.group-card p{font-size:15px;color:var(--text-2);}
.group-list{margin-top:16px;display:grid;gap:9px;}
.group-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--text-2);}
.group-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;
  background:var(--brand);opacity:.85;
}
.group-card.accent .group-list li::before{background:var(--accent);}
.group-figure{margin-top:20px;}
.group-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);}

/* ---------- 要点提示条 ---------- */
.tips-band{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
  background:linear-gradient(120deg,rgba(34,224,161,.10),rgba(255,122,47,.06));
  border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:26px 28px;
}
.tip-item{display:flex;gap:14px;align-items:flex-start;}
.tip-item i{color:var(--brand);font-size:16px;margin-top:6px;}
.tip-item strong{display:block;font-size:15.5px;margin-bottom:6px;}
.tip-item span{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:52px 48px;
  background:
    linear-gradient(115deg,rgba(34,224,161,.14),rgba(10,16,22,.2) 55%),
    rgba(255,255,255,.04);
  backdrop-filter:blur(14px);
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;
}
.cta-band h2{font-size:29px;}
.cta-band p{margin-top:14px;color:var(--text-2);font-size:15.5px;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:96px;border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-desc{font-size:14px;color:var(--text-3);max-width:340px;line-height:1.85;}
.footer-col h4{font-size:14px;color:var(--brand);opacity:.85;margin-bottom:18px;font-weight:600;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7;}
.footer-contact i{color:var(--brand);font-size:13px;margin-top:7px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--space-section:80px;}
  .page-hero .hero-inner{grid-template-columns:minmax(0,1fr) 320px;gap:40px;}
  .page-hero h1{font-size:40px;}
}
@media (max-width:1023px){
  :root{--space-section:64px;}
  .search{max-width:220px;}
  .hotwords{display:none;}
  .page-hero .hero-inner{grid-template-columns:1fr;gap:32px;padding:44px 0 48px;}
  .page-hero h1{font-size:34px;}
  .hero-media{max-width:520px;}
  .hero-capsule{position:static;display:inline-flex;margin-top:16px;}
  .group-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .tips-band{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  :root{--space-section:52px;}
  .container{padding:0 20px;}
  .search{display:none;}
  .topbar-cta{display:none;}
  .nav-toggle{display:grid;place-items:center;margin-left:auto;}
  .channelbar{border-top:1px solid var(--line);}
  .channelbar-inner{gap:20px;}
  .drawer{
    display:none;position:fixed;left:0;right:0;top:0;bottom:0;z-index:90;
    background:rgba(10,16,22,.98);backdrop-filter:blur(16px);
    padding:96px 24px 40px;overflow-y:auto;
  }
  .drawer.open{display:block;}
  .drawer h4{font-size:13px;color:var(--brand);margin:26px 0 14px;font-weight:600;}
  .drawer a{display:flex;align-items:center;min-height:48px;font-size:16px;color:var(--text-2);border-bottom:1px solid var(--line);}
  .drawer a:hover{color:var(--brand);}
  .drawer .btn{width:100%;margin-top:26px;}
  .page-hero h1{font-size:28px;}
  .hero-lede{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .btn{height:48px;}
  .switchbar{padding-top:14px;}
  .step{padding-left:56px;}
  .step-dot{width:34px;height:34px;font-size:13.5px;}
  .timeline::before{left:16px;}
  .step-card{padding:20px 18px;}
  .group-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:24px;}
  .cta-band{padding:32px 22px;}
  .cta-band h2{font-size:23px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:480px){
  .page-hero h1{font-size:26px;}
  .step{padding-left:50px;}
  .step-card h3{font-size:17px;}
}

/* roulang page: category2 */
:root{
  --bg:#0A1016;
  --bg-2:#0E1620;
  --panel:rgba(255,255,255,.04);
  --panel-strong:rgba(255,255,255,.06);
  --brand:#22E0A1;
  --brand-dark:#14B37E;
  --accent:#FF7A2F;
  --accent-light:#FFA35C;
  --info:#3DA9FF;
  --text:#E9F2F3;
  --text-2:#9FB2B8;
  --text-3:#6B7E85;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --success:#22E0A1;
  --warning:#FFB020;
  --error:#FF5A5F;
  --radius:14px;
  --radius-lg:18px;
  --radius-sm:10px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --glow:0 8px 24px rgba(34,224,161,.32);
  --container:1240px;
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-5:24px;
  --space-6:32px;
  --space-7:48px;
  --space-8:72px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 82% -12%, rgba(34,224,161,.10), transparent 62%),
    radial-gradient(760px 460px at -6% 6%, rgba(61,169,255,.07), transparent 60%);
  background-repeat:no-repeat;
  color:var(--text);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.005em}
p{margin:0}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);color:#06120E;
  box-shadow:var(--glow);
}
.btn-primary:hover{background:#3BEBB2;color:#06120E;box-shadow:0 12px 30px rgba(34,224,161,.45);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 14px rgba(34,224,161,.28)}
.btn-ghost{
  background:transparent;color:var(--brand);border-color:rgba(34,224,161,.55);
}
.btn-ghost:hover{background:rgba(34,224,161,.12);color:var(--brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,16,22,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{
  background:rgba(10,16,22,.92);
  border-bottom-color:var(--line);
  box-shadow:0 12px 30px rgba(0,0,0,.42);
}
.topbar{padding:14px 0 10px;transition:padding .25s ease}
.site-header.scrolled .topbar{padding:8px 0 6px}
.topbar-inner{display:flex;align-items:center;gap:20px}

.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(140deg,rgba(34,224,161,.95),rgba(20,179,126,.75));
  color:#06120E;font-size:16px;
  box-shadow:0 8px 20px rgba(34,224,161,.28);
}
.logo-text{
  font-size:18px;font-weight:700;letter-spacing:.01em;color:var(--text);
}
.logo:hover .logo-text{color:var(--brand)}

.header-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;min-width:220px;
  background:var(--panel);border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.search-box:focus-within{border-color:rgba(34,224,161,.7);box-shadow:0 0 0 4px rgba(34,224,161,.14);background:rgba(255,255,255,.06)}
.search-box i{color:var(--text-3);font-size:14px}
.search-box input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;color:var(--text);font-size:14px;
}
.search-box input::placeholder{color:var(--text-3)}
.search-toggle{
  display:none;width:40px;height:40px;border-radius:999px;
  background:var(--panel);border:1px solid var(--line);color:var(--text-2);
  align-items:center;justify-content:center;cursor:pointer;
}
.search-toggle:hover{color:var(--brand);border-color:rgba(34,224,161,.5)}

.hot-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.hot-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;color:var(--text-2);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  white-space:nowrap;transition:color .2s ease,border-color .2s ease,background-color .2s ease;
}
.chip:hover{color:var(--brand);border-color:rgba(34,224,161,.45);background:rgba(34,224,161,.08)}
.chip .dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--panel);border:1px solid var(--line);color:var(--text);
  align-items:center;justify-content:center;font-size:16px;cursor:pointer;
}
.nav-toggle:hover{border-color:rgba(34,224,161,.5);color:var(--brand)}

.channelbar{border-top:1px solid var(--line)}
.channelbar-inner{display:flex;align-items:center;gap:26px;height:48px;overflow-x:auto;scrollbar-width:none}
.channelbar-inner::-webkit-scrollbar{display:none}
.channel{
  position:relative;flex:0 0 auto;
  padding:12px 0;font-size:14.5px;color:var(--text-2);font-weight:500;
  transition:color .2s ease;
}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.channel:hover{color:var(--brand)}
.channel:hover::after{transform:scaleX(1)}
.channel.active{color:var(--brand)}
.channel.active::after{transform:scaleX(1)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(320px,86vw);z-index:120;
  background:rgba(12,19,26,.98);backdrop-filter:blur(16px);
  border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .28s ease;
  padding:22px 20px 32px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:38px;height:38px;border-radius:10px;background:var(--panel);border:1px solid var(--line);color:var(--text-2);cursor:pointer}
.drawer-close:hover{color:var(--brand)}
.drawer-title{font-size:13px;color:var(--text-3);margin:22px 0 10px;letter-spacing:.08em}
.drawer-list{display:flex;flex-direction:column;gap:6px}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--text-2);
  border:1px solid transparent;transition:.2s ease;
}
.drawer-list a:hover,.drawer-list a.active{color:var(--brand);background:rgba(34,224,161,.08);border-color:rgba(34,224,161,.25)}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}
.overlay{
  position:fixed;inset:0;background:rgba(4,8,12,.6);z-index:110;opacity:0;pointer-events:none;transition:opacity .28s ease;
}
.overlay.open{opacity:1;pointer-events:auto}

/* ---------- 页面头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 56px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.30;
  filter:saturate(.9);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,16,22,.55) 0%,rgba(10,16,22,.92) 72%,var(--bg) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:14px;color:var(--text-3);margin-bottom:22px;
}
.breadcrumb a{color:var(--text-2);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--text-3);opacity:.6}
.breadcrumb .current{color:var(--text-2)}

.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;margin-bottom:18px;
  font-size:12.5px;letter-spacing:.06em;color:var(--brand);
  background:rgba(34,224,161,.10);border:1px solid rgba(34,224,161,.30);
}
.page-hero h1{
  font-size:clamp(28px,3.4vw,44px);line-height:1.28;font-weight:800;
  max-width:760px;
}
.page-hero h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(34,224,161,.28) 62%);
  padding:0 2px;
}
.hero-lead{
  margin-top:18px;max-width:620px;font-size:16.5px;line-height:1.9;color:var(--text-2);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  background:var(--panel);
}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-media .media-tag{
  position:absolute;left:14px;bottom:14px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:12.5px;color:var(--text);
  background:rgba(10,16,22,.72);border:1px solid var(--line);backdrop-filter:blur(8px);
}
.hero-media .media-tag i{color:var(--brand)}

/* ---------- 锚点切换条 ---------- */
.switch-bar{
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);
  position:sticky;top:104px;z-index:40;
  backdrop-filter:blur(10px);
}
.switch-inner{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:14px 0;
}
.switch-label{font-size:13px;color:var(--text-3);letter-spacing:.06em}
.switch-links{display:flex;gap:10px;flex-wrap:wrap}
.switch-links a{
  display:inline-flex;align-items:center;gap:8px;
  height:36px;padding:0 16px;border-radius:999px;font-size:14px;
  color:var(--text-2);background:var(--panel);border:1px solid var(--line);
  transition:.2s ease;
}
.switch-links a:hover{color:var(--brand);border-color:rgba(34,224,161,.45);transform:translateY(-1px)}
.switch-links a.active{
  color:#06120E;background:var(--brand);border-color:var(--brand);font-weight:600;
  box-shadow:0 6px 18px rgba(34,224,161,.28);
}
.anchor-links{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.anchor-links a{font-size:13.5px;color:var(--text-3);transition:color .2s ease}
.anchor-links a:hover{color:var(--brand)}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section.tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,2.6vw,31px);line-height:1.35}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.1em;color:var(--accent);
  margin-bottom:14px;text-transform:uppercase;
}
.kicker::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--accent)}

/* ---------- 交替图文 ---------- */
.zigzag{display:flex;flex-direction:column;gap:76px}
.zig-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:68px;align-items:center}
.zig-row.reverse .zig-media{order:2}
.zig-row.reverse .zig-copy{order:1}
.zig-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);background:var(--panel);
}
.zig-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.zig-media:hover img{transform:scale(1.03)}
.zig-index{
  position:absolute;top:14px;left:14px;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:30px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:700;color:#06120E;background:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.zig-copy h3{font-size:20px;line-height:1.45}
.zig-copy h3 .num{
  color:var(--brand);font-variant-numeric:tabular-nums;margin-right:8px;font-weight:800;
}
.zig-copy > p{margin-top:12px;color:var(--text-2);font-size:15.5px;line-height:1.85}
.clause-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.clause-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:12px;
  background:var(--panel);border:1px solid var(--line);
  font-size:15px;color:var(--text-2);line-height:1.75;
  transition:border-color .2s ease, transform .2s ease, background-color .2s ease;
}
.clause-list li:hover{border-color:rgba(34,224,161,.32);background:rgba(34,224,161,.05);transform:translateY(-2px)}
.clause-list li i{color:var(--brand);font-size:13px;margin-top:7px;flex:0 0 auto}
.clause-list li strong{color:var(--text);font-weight:600}

/* ---------- 要点提示条 ---------- */
.tip-bar{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(34,224,161,.07) 0%,rgba(255,122,47,.05) 60%,rgba(255,255,255,.02) 100%);
}
.tip-inner{
  display:grid;grid-template-columns:220px minmax(0,1fr);gap:32px;align-items:center;
  padding:30px 0;
}
.tip-title{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:700;color:var(--text)}
.tip-title i{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;font-size:14px;
  background:rgba(255,122,47,.14);color:var(--accent-light);border:1px solid rgba(255,122,47,.3);
}
.tip-items{display:flex;flex-wrap:wrap;gap:12px}
.tip-items span{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;font-size:14px;color:var(--text-2);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
}
.tip-items span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}

/* ---------- 条款卡网格 ---------- */
.clause-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.clause-card{
  position:relative;padding:26px 24px 24px;
  border-radius:var(--radius-lg);
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter:blur(14px);
  transition:border-color .22s ease, transform .22s ease, box-shadow .22s ease;
}
.clause-card::before{
  content:"";position:absolute;top:0;left:24px;right:24px;height:2px;border-radius:0 0 3px 3px;
  background:linear-gradient(90deg,var(--brand),rgba(34,224,161,0));
}
.clause-card:hover{border-color:rgba(34,224,161,.32);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.clause-card .cc-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.cc-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  color:var(--brand);background:rgba(34,224,161,.10);border:1px solid rgba(34,224,161,.28);
}
.clause-card h3{font-size:17.5px;line-height:1.5}
.clause-card p{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.85}
.cc-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;color:var(--text-2);background:rgba(255,255,255,.04);border:1px solid var(--line);
}
.tag.warn{color:var(--accent-light);border-color:rgba(255,122,47,.35);background:rgba(255,122,47,.09)}
.tag.info{color:var(--info);border-color:rgba(61,169,255,.32);background:rgba(61,169,255,.09)}

/* ---------- 记录清单 ---------- */
.record-wrap{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:64px;align-items:center}
.record-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.record-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.record-list{display:flex;flex-direction:column;gap:0;margin-top:26px}
.record-list li{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 4px;border-bottom:1px solid var(--line);
}
.record-list li:first-child{border-top:1px solid var(--line)}
.record-list .rn{
  flex:0 0 auto;font-size:13px;font-weight:700;color:var(--accent-light);
  font-variant-numeric:tabular-nums;min-width:32px;letter-spacing:.06em;padding-top:3px;
}
.record-list .rt{font-size:15.5px;color:var(--text-2);line-height:1.8}
.record-list .rt b{color:var(--text);font-weight:600}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:22px;border:1px solid rgba(34,224,161,.22);
  background:linear-gradient(135deg,rgba(34,224,161,.10) 0%,rgba(255,255,255,.03) 45%,rgba(61,169,255,.07) 100%);
  padding:56px 48px;
  box-shadow:var(--shadow);
}
.cta-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,224,161,.20),transparent 68%);
  pointer-events:none;
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;align-items:center}
.cta-grid h2{font-size:clamp(22px,2.4vw,29px);line-height:1.4}
.cta-grid p{margin-top:14px;color:var(--text-2);font-size:15.5px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:0;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(10,16,22,0));
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo{margin-bottom:16px}
.footer-desc{font-size:14.5px;color:var(--text-2);line-height:1.85;max-width:340px}
.footer-col h4{
  font-size:14px;color:var(--brand);opacity:.85;font-weight:600;
  letter-spacing:.04em;margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s ease}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.footer-contact i{color:var(--text-3);margin-top:6px;font-size:12px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero{padding:56px 0 48px}
  .zig-row{gap:48px}
  .zigzag{gap:64px}
}
@media (max-width:1023px){
  .search-box{display:none}
  .search-toggle{display:inline-flex}
  .hot-chips{display:none}
  .nav-toggle{display:inline-flex}
  .channelbar{display:none}
  .switch-bar{top:76px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media img{aspect-ratio:16/9}
  .zig-row{grid-template-columns:1fr;gap:28px}
  .zig-row.reverse .zig-media{order:1}
  .zig-row.reverse .zig-copy{order:2}
  .clause-grid{grid-template-columns:1fr}
  .record-wrap{grid-template-columns:1fr;gap:36px}
  .cta-grid{grid-template-columns:1fr;gap:26px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .tip-inner{grid-template-columns:1fr;gap:18px}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section.tight{padding:44px 0}
  .page-hero{padding:40px 0 36px}
  .page-hero h1{font-size:27px;line-height:1.35}
  .hero-lead{font-size:15.5px}
  .btn{height:48px;width:100%}
  .hero-actions{flex-direction:column}
  .switch-bar{position:static}
  .anchor-links{margin-left:0;width:100%}
  .zigzag{gap:52px}
  .zig-copy h3{font-size:18px}
  .clause-card{padding:22px 18px}
  .cta-panel{padding:36px 22px;border-radius:18px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .logo-text{font-size:16px}
  .section-head{margin-bottom:32px}
}
@media (max-width:520px){
  .topbar{padding:10px 0 8px}
  .logo-mark{width:32px;height:32px;border-radius:10px;font-size:14px}
  .hero-media img{aspect-ratio:16/11}
  .tip-items span{font-size:13.5px;padding:8px 13px}
  .clause-card h3{font-size:16.5px}
}