/* roulang page: index */
:root{
  --brand:#1FE0A8;
  --brand-strong:#37E8B5;
  --accent:#FF5C39;
  --bg:#0B0D10;
  --bg-2:#14181D;
  --card:#1A1F26;
  --text:#EDF2F6;
  --text-2:#A9B4BF;
  --text-3:#6E7A86;
  --line:rgba(31,224,168,.18);
  --line-soft:rgba(255,255,255,.06);
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --shadow:0 6px 24px rgba(0,0,0,.45);
  --shadow-hover:0 10px 32px rgba(0,0,0,.55);
  --glow:0 0 18px rgba(31,224,168,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease,transform .2s ease}
a:hover{color:var(--brand-strong)}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
h1,h2,h3,h4{font-weight:700;line-height:1.32;letter-spacing:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:rgba(31,224,168,.28);color:#fff}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1400px){.container{max-width:1280px}}
@media (max-width:575px){.container{padding-left:16px;padding-right:16px}}

/* ===== 顶栏导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,13,16,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0) 0%,rgba(31,224,168,.55) 50%,rgba(31,224,168,0) 100%);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:24px;height:24px;color:var(--brand);display:inline-flex;filter:drop-shadow(0 0 8px rgba(31,224,168,.5))}
.brand-mark svg{width:100%;height:100%}
.brand-text{font-size:16px;font-weight:700;color:var(--text);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:8px;
  font-size:15px;color:var(--text-2);transition:.2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(31,224,168,.09)}
.nav-link.is-active{color:var(--brand);text-shadow:0 0 12px rgba(31,224,168,.45)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(31,224,168,.75);
}
.header-cta{flex:0 0 auto}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:var(--r-btn);
  background:var(--accent);color:#180A05;font-size:14px;font-weight:700;
  box-shadow:0 6px 20px rgba(255,92,57,.28);transition:.22s ease;
}
.btn-cta:hover{background:#FF7355;color:#180A05;transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,92,57,.42)}
.nav-toggle{
  display:none;width:40px;height:40px;margin-left:auto;
  align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line-soft);
  background:var(--bg-2);color:var(--text);
}
.nav-toggle svg{width:20px;height:20px}

/* ===== 按钮 ===== */
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-btn);
  background:var(--brand);color:#08120E;font-size:15px;font-weight:700;
  border:1px solid transparent;transition:.22s ease;
}
.btn-neon:hover{background:var(--brand-strong);color:#08120E;transform:translateY(-2px);box-shadow:var(--glow)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-btn);
  background:transparent;border:1px solid var(--brand);color:var(--brand);
  font-size:15px;font-weight:600;transition:.22s ease;
}
.btn-outline:hover{background:rgba(31,224,168,.08);color:var(--brand);transform:translateY(-2px)}

/* ===== 通用板块 ===== */
.section{padding:76px 0}
.section-tight{padding:52px 0}
@media (max-width:991px){.section{padding:52px 0}.section-tight{padding:40px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-title{font-size:26px;font-weight:700}
.sec-sub{font-size:14px;color:var(--text-2);margin-top:6px}
.sec-more{font-size:14px;color:var(--brand);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.sec-more:hover{transform:translateX(2px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--brand);letter-spacing:0;
  padding:5px 12px;border-radius:999px;
  background:rgba(31,224,168,.08);border:1px solid var(--line);
}

/* ===== Hero ===== */
.hero{position:relative;padding:68px 0 60px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(620px 320px at 12% -5%,rgba(31,224,168,.14),transparent 70%),
    radial-gradient(520px 300px at 92% 18%,rgba(255,92,57,.10),transparent 72%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:center}
.hero h1{font-size:clamp(26px,3.2vw,40px);font-weight:700;margin:18px 0 16px}
.hero-sub{font-size:16px;color:var(--text-2);max-width:580px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.step-badges{display:flex;flex-wrap:wrap;gap:10px;padding-top:22px;border-top:1px solid var(--line-soft)}
.step-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:var(--bg-2);border:1px solid var(--line-soft);
  font-size:13px;color:var(--text-2);
}
.step-badge b{color:var(--brand);font-size:12px;font-variant-numeric:tabular-nums;text-shadow:0 0 10px rgba(31,224,168,.5)}
.hero-media{
  position:relative;width:100%;max-width:340px;margin-left:auto;
  aspect-ratio:9/16;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(31,224,168,.30);box-shadow:var(--shadow);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,13,16,.20) 0%,rgba(11,13,16,.06) 42%,rgba(11,13,16,.90) 100%);
}
.hero-cap{position:absolute;left:16px;bottom:56px;z-index:2;font-size:15px;font-weight:600;color:#fff;max-width:80%;line-height:1.5}
.hero-tag{
  position:absolute;right:12px;bottom:12px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;border-radius:999px;
  background:rgba(11,13,16,.78);border:1px solid var(--line);
  font-size:12px;color:var(--text);
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px rgba(255,92,57,.9)}

/* ===== 横向滚动卡 ===== */
.snap-rail{
  display:flex;gap:16px;overflow-x:auto;
  margin-left:-24px;margin-right:-24px;
  padding:6px 24px 20px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.snap-rail::-webkit-scrollbar{display:none}
.snap-card{
  position:relative;flex:0 0 208px;scroll-snap-align:start;
  aspect-ratio:9/16;border-radius:16px;overflow:hidden;
  background:var(--card);border:1px solid var(--line-soft);
  transition:.25s ease;
}
.snap-card:hover{border-color:rgba(31,224,168,.5);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.snap-card img{width:100%;height:100%;object-fit:cover}
.snap-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,16,0) 42%,rgba(11,13,16,.94) 100%)}
.snap-info{position:absolute;left:12px;right:12px;bottom:12px;z-index:2}
.snap-title{
  font-size:14px;font-weight:600;line-height:1.5;color:#fff;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.snap-bar{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-2);font-variant-numeric:tabular-nums}
.snap-line{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.14);overflow:hidden;position:relative}
.snap-line i{position:absolute;left:0;top:0;bottom:0;border-radius:2px;background:linear-gradient(90deg,var(--brand),#7DF0C9)}

/* ===== 种草清单 ===== */
.pick-panel{border-top:1px solid var(--line-soft)}
.pick-row{
  display:flex;align-items:center;gap:20px;
  padding:18px 16px;border-bottom:1px solid var(--line-soft);
  border-radius:12px;transition:.22s ease;
}
.pick-row:hover{background:rgba(31,224,168,.05);transform:translateX(2px)}
.pick-num{
  flex:0 0 44px;font-size:20px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;text-shadow:0 0 14px rgba(31,224,168,.35);
}
.pick-body{flex:1;min-width:0}
.pick-title{font-size:17px;font-weight:600;color:var(--text);line-height:1.5}
.pick-desc{
  font-size:14px;color:var(--text-2);margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-thumb{
  flex:0 0 96px;width:96px;height:96px;border-radius:12px;
  object-fit:cover;border:1px solid var(--line-soft);
}
@media (max-width:575px){
  .pick-thumb{flex:0 0 64px;width:64px;height:64px}
  .pick-num{flex:0 0 32px;font-size:17px}
  .pick-title{font-size:16px}
}

/* ===== 口碑气泡 ===== */
.voice-rail{
  display:flex;gap:14px;overflow-x:auto;
  margin-left:-24px;margin-right:-24px;
  padding:6px 24px 18px;
  scroll-snap-type:x proximity;scrollbar-width:none;
}
.voice-rail::-webkit-scrollbar{display:none}
.voice{
  scroll-snap-align:start;flex:0 0 auto;
  display:flex;align-items:center;gap:10px;
  padding:10px 20px 10px 10px;border-radius:999px;
  background:var(--card);border:1px solid var(--line-soft);transition:.22s ease;
}
.voice:hover{border-color:rgba(31,224,168,.45);transform:translateY(-2px)}
.voice-av{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;font-weight:700;color:#08120E;background:var(--brand);
}
.voice-name{font-size:13px;color:var(--brand);font-weight:600}
.voice-text{font-size:14px;color:var(--text)}

/* ===== 最新信息卡片 ===== */
.post-card{
  height:100%;display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line-soft);
  border-radius:var(--r-card);transition:.25s ease;
}
.post-card:hover{border-color:rgba(31,224,168,.5);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.post-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:18px;display:flex;flex-direction:column;flex:1}
.tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  height:24px;padding:0 10px;margin-bottom:12px;border-radius:999px;
  background:rgba(31,224,168,.10);border:1px solid var(--line);
  color:var(--brand);font-size:12px;line-height:1;
}
.post-title{font-size:17px;font-weight:600;line-height:1.5}
.post-title a{color:var(--text)}
.post-title a:hover{color:var(--brand)}
.post-sum{
  font-size:14px;color:var(--text-2);margin:10px 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.post-meta a{font-size:13px}
.empty-state{
  text-align:center;padding:48px 24px;border-radius:var(--r-card);
  background:var(--bg-2);border:1px dashed var(--line);color:var(--text-2);
}
.empty-state p{margin-bottom:12px}

/* ===== CTA 条 ===== */
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:28px 32px;border-radius:var(--r-lg);
  background:linear-gradient(118deg,#FF5C39 0%,#E8432A 100%);
  box-shadow:0 12px 36px rgba(255,92,57,.26);
}
.cta-text{font-size:20px;font-weight:700;color:#1A0B06;line-height:1.4}
.cta-note{font-size:14px;color:rgba(26,11,6,.78);margin-top:4px}
.cta-btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  background:var(--bg-2);color:var(--text);font-size:15px;font-weight:700;
  white-space:nowrap;transition:.22s ease;
}
.cta-btn:hover{background:#000;color:#fff;transform:translateY(-2px)}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  background:var(--card);border:1px solid var(--line-soft);transition:.22s ease;
}
.faq-item:hover{border-color:rgba(31,224,168,.35)}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand);opacity:0;transition:.22s ease;
}
.faq-item:has(.faq-q[aria-expanded="true"])::before{opacity:1}
.faq-q{
  width:100%;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;text-align:left;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-q[aria-expanded="true"]{color:var(--brand)}
.faq-ico{flex:0 0 18px;width:18px;height:18px;color:var(--brand)}
.faq-ico svg{width:100%;height:100%;display:block}
.faq-q .ico-minus{display:none}
.faq-q[aria-expanded="true"] .ico-plus{display:none}
.faq-q[aria-expanded="true"] .ico-minus{display:block}
.faq-a{padding:0 20px 20px;font-size:15px;color:var(--text-2);line-height:1.8}

/* ===== 页脚 ===== */
.site-footer{margin-top:76px;background:var(--bg-2);border-top:1px solid var(--line-soft);padding-top:60px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{font-size:14px;color:var(--text-2);margin-top:14px;max-width:320px}
.footer-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:14px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--text-2);display:inline-block;transition:.2s ease}
.footer-links a:hover{color:var(--brand);transform:translateX(2px)}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--line-soft);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-3);
}
.footer-neon{height:1px;background:linear-gradient(90deg,rgba(31,224,168,0),rgba(31,224,168,.6),rgba(31,224,168,0))}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;gap:26px}}

/* ===== 响应式 ===== */
@media (max-width:991px){
  .header-inner{height:64px;gap:12px}
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    padding:12px 16px 20px;
    background:rgba(11,13,16,.98);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    max-height:calc(100vh - 64px);overflow:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.22s ease;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-link.is-active::after{left:14px;right:auto;width:24px;bottom:8px}
  .hero{padding:44px 0 40px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:40px}
  .hero-media{margin:0 auto;max-width:300px}
  .cta-inner{flex-direction:column;align-items:flex-start;text-align:left}
  .cta-btn{width:100%}
}
@media (max-width:767px){
  .header-cta{display:none}
  .hero-media{max-width:280px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:1040;padding:10px 12px;background:rgba(11,13,16,.96);border-top:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
  .cta-inner{padding:0;background:transparent;box-shadow:none;border-radius:0;gap:0}
  .cta-text,.cta-note{display:none}
  .cta-btn{width:100%;background:var(--accent);color:#1A0B06}
  body{padding-bottom:76px}
}
@media (max-width:575px){
  .hero h1{font-size:26px}
  .hero-media{max-width:calc(100% - 48px)}
  .sec-title{font-size:22px}
}

/* roulang page: article */
:root{
  --c-primary:#1FE0A8;
  --c-primary-lit:#5FF0C4;
  --c-primary-soft:rgba(31,224,168,.10);
  --c-primary-line:rgba(31,224,168,.18);
  --c-accent:#FF5C39;
  --c-accent-lit:#FF7A5C;
  --bg-0:#0B0D10;
  --bg-1:#14181D;
  --bg-2:#1A1F26;
  --t-1:#EDF2F6;
  --t-2:#A9B4BF;
  --t-3:#6E7A86;
  --line-soft:rgba(255,255,255,.06);
  --r-card:14px;
  --r-hero:20px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(0,0,0,.45);
  --sh-2:0 10px 32px rgba(0,0,0,.55);
  --ease:.22s cubic-bezier(.4,0,.2,1);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),transform var(--ease);}
a:hover{color:var(--c-primary-lit);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.container,
.container-sm,
.container-md,
.container-lg,
.container-xl{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:24px;
}
@media (min-width:1400px){
  .container,.container-sm,.container-md,.container-lg,.container-xl{max-width:1280px;}
}
@media (max-width:575.98px){
  .container,.container-sm,.container-md,.container-lg,.container-xl{padding-inline:16px;}
}

/* ============ 顶栏导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(11,13,16,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
  transition:background-color var(--ease);
}
.site-header.is-scrolled{background:rgba(11,13,16,.96);}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0),rgba(31,224,168,.65),rgba(31,224,168,0));
  pointer-events:none;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--t-1);
  font-weight:700;
  font-size:17px;
  letter-spacing:0;
  flex:0 0 auto;
}
.brand:hover{color:var(--t-1);}
.brand-mark{
  width:26px;height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--c-primary);
  filter:drop-shadow(0 0 8px rgba(31,224,168,.45));
  flex:0 0 auto;
}
.brand-mark svg{width:24px;height:24px;}
.brand-text{white-space:nowrap;}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:18px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 14px;
  font-size:15px;
  color:var(--t-2);
  border-radius:8px;
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--t-1);
  background:var(--c-primary-soft);
}
.nav-link.is-active{
  color:var(--c-primary);
  text-shadow:0 0 12px rgba(31,224,168,.45);
}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--c-primary);
  box-shadow:0 0 12px rgba(31,224,168,.7);
}
.header-cta{margin-left:auto;display:flex;align-items:center;}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:42px;height:42px;
  align-items:center;
  justify-content:center;
  background:var(--bg-2);
  border:1px solid var(--line-soft);
  border-radius:10px;
  color:var(--t-1);
  cursor:pointer;
}
.nav-toggle svg{width:22px;height:22px;}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* ============ 按钮 ============ */
.btn-cta,
.btn-neon,
.btn-ghost,
.btn-accent{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
.btn-cta{
  background:var(--c-accent);
  color:#16070399;
  color:#1A0B06;
}
.btn-cta:hover{
  background:var(--c-accent-lit);
  color:#1A0B06;
  transform:translateY(-2px);
  box-shadow:0 0 18px rgba(255,92,57,.38);
}
.btn-neon{
  background:var(--c-primary);
  color:#062119;
}
.btn-neon:hover{
  background:var(--c-primary-lit);
  color:#062119;
  transform:translateY(-2px);
  box-shadow:0 0 18px rgba(31,224,168,.35);
}
.btn-ghost{
  background:transparent;
  border-color:rgba(31,224,168,.55);
  color:var(--c-primary);
}
.btn-ghost:hover{
  background:var(--c-primary-soft);
  border-color:var(--c-primary);
  color:var(--c-primary-lit);
  transform:translateY(-2px);
}
.btn-accent{
  background:var(--c-accent);
  color:#1A0B06;
}
.btn-accent:hover{
  background:var(--c-accent-lit);
  color:#1A0B06;
  transform:translateY(-2px);
  box-shadow:0 0 18px rgba(255,92,57,.38);
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding:56px 0 52px;
  background:
    linear-gradient(180deg,rgba(11,13,16,.80) 0%,rgba(11,13,16,.94) 62%,var(--bg-0) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.article-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0),rgba(31,224,168,.35),rgba(31,224,168,0));
}
.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--t-3);
  margin-bottom:22px;
}
.crumbs a{color:var(--t-2);}
.crumbs a:hover{color:var(--c-primary);}
.crumbs .sep{color:var(--t-3);opacity:.7;}
.crumbs .current{
  color:var(--t-2);
  max-width:100%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-title{
  font-size:clamp(26px,3.2vw,40px);
  font-weight:700;
  line-height:1.35;
  color:var(--t-1);
  max-width:900px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  margin-top:22px;
  font-size:13.5px;
  color:var(--t-2);
}
.article-meta b{
  font-weight:600;
  color:var(--t-1);
  font-variant-numeric:tabular-nums;
}
.meta-dot{
  width:4px;height:4px;
  border-radius:50%;
  background:rgba(31,224,168,.55);
  flex:0 0 auto;
}
.tag-pill{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--c-primary-soft);
  border:1px solid var(--c-primary-line);
  color:var(--c-primary);
  font-size:12.5px;
  font-weight:600;
}

/* ============ 正文阅读区 ============ */
.article-main{padding:64px 0 24px;}
.article-shell{
  max-width:820px;
  margin:0 auto;
}
.article-cover{
  margin:0 0 36px;
  border-radius:var(--r-hero);
  overflow:hidden;
  border:1px solid var(--line-soft);
  box-shadow:var(--sh-1);
  background:var(--bg-2);
}
.article-cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.article-cover figcaption{
  padding:12px 18px;
  font-size:13px;
  color:var(--t-3);
  border-top:1px solid var(--line-soft);
}
.article-body{
  font-size:16px;
  line-height:1.85;
  color:var(--t-2);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1em;}
.article-body h2{
  font-size:clamp(21px,2.2vw,26px);
  font-weight:700;
  line-height:1.5;
  color:var(--t-1);
  margin:2em 0 .85em;
  padding-left:14px;
  border-left:3px solid var(--c-primary);
}
.article-body h3{
  font-size:19.5px;
  font-weight:600;
  line-height:1.55;
  color:var(--t-1);
  margin:1.7em 0 .6em;
}
.article-body h4{
  font-size:17px;
  font-weight:600;
  color:var(--t-1);
  margin:1.4em 0 .5em;
}
.article-body strong{color:var(--t-1);font-weight:600;}
.article-body ul,
.article-body ol{
  margin:0 0 1.25em;
  padding-left:1.35em;
}
.article-body ul li{
  position:relative;
  list-style:none;
  margin:.5em 0;
  padding-left:4px;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:-14px;top:.72em;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--c-primary);
  box-shadow:0 0 8px rgba(31,224,168,.6);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin:.5em 0;padding-left:2px;}
.article-body ol li::marker{color:var(--c-primary);font-weight:700;}
.article-body a{
  color:var(--c-primary);
  border-bottom:1px dashed rgba(31,224,168,.5);
}
.article-body a:hover{color:var(--c-primary-lit);border-bottom-color:var(--c-primary-lit);}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  background:var(--bg-1);
  border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--t-2);
  font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;
  height:auto;
  border-radius:var(--r-card);
  margin:1.4em 0;
  border:1px solid var(--line-soft);
}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{font-size:13px;color:var(--t-3);text-align:center;margin-top:8px;}
.article-body hr{
  border:0;
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0),rgba(31,224,168,.35),rgba(31,224,168,0));
  margin:2.2em 0;
}
.article-body table{
  width:100%;
  margin:1.4em 0;
  border-collapse:separate;
  border-spacing:0;
  font-size:14.5px;
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  overflow:hidden;
}
.article-body th,
.article-body td{
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid var(--line-soft);
}
.article-body th{background:var(--bg-2);color:var(--t-1);font-weight:600;}
.article-body tr:last-child td{border-bottom:0;}
.article-body code{
  background:var(--bg-2);
  border:1px solid var(--line-soft);
  border-radius:6px;
  padding:2px 6px;
  font-size:14px;
  color:var(--c-primary);
}

/* 空态 */
.empty-state{
  text-align:center;
  background:var(--bg-1);
  border:1px solid var(--line-soft);
  border-radius:var(--r-hero);
  padding:56px 28px;
  box-shadow:var(--sh-1);
}
.empty-state h2{
  font-size:22px;
  font-weight:700;
  color:var(--t-1);
  margin-bottom:12px;
}
.empty-state p{
  color:var(--t-2);
  font-size:15.5px;
  margin-bottom:24px;
}

/* ============ 通用板块标题 ============ */
.section-head-article{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
}
.section-title{
  font-size:clamp(20px,2vw,24px);
  font-weight:700;
  color:var(--t-1);
  display:flex;
  align-items:center;
  gap:12px;
}
.section-title::before{
  content:"";
  width:4px;
  height:20px;
  border-radius:2px;
  background:var(--c-primary);
  box-shadow:0 0 12px rgba(31,224,168,.65);
}

/* ============ 相关推荐 ============ */
.related-section{
  margin-top:56px;
  padding-top:40px;
  border-top:1px solid var(--line-soft);
}
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:14px;
  height:100%;
  padding:20px;
  background:var(--bg-2);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  color:var(--t-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rel-card:hover{
  color:var(--t-1);
  transform:translateY(-2px);
  border-color:rgba(31,224,168,.45);
  box-shadow:var(--sh-2),0 0 0 1px rgba(31,224,168,.35);
}
.rel-card h3{
  font-size:15.5px;
  font-weight:600;
  line-height:1.55;
  color:var(--t-1);
}
.rel-card time{
  font-size:12.5px;
  color:var(--t-3);
  font-variant-numeric:tabular-nums;
}

/* ============ 返回入口 ============ */
.back-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:48px;
  padding-top:34px;
  border-top:1px solid var(--line-soft);
}

/* ============ FAQ ============ */
.faq-section{padding:72px 0 8px;}
.faq-list{
  display:grid;
  gap:12px;
  max-width:820px;
  margin:0 auto;
}
.faq-item{
  background:var(--bg-1);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:border-color var(--ease),background-color var(--ease);
}
.faq-item:hover{border-color:rgba(31,224,168,.28);}
.faq-item summary{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:14px 20px;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:600;
  color:var(--t-1);
  line-height:1.8;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  width:20px;height:20px;
  flex:0 0 auto;
  color:var(--c-primary);
  transition:transform var(--ease);
}
.faq-icon .v{transition:opacity var(--ease);}
.faq-item[open] .faq-icon .v{opacity:0;}
.faq-item[open]{
  border-color:rgba(31,224,168,.4);
  box-shadow:inset 3px 0 0 var(--c-primary);
}
.faq-answer{
  padding:0 20px 20px 23px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--t-2);
}

/* ============ CTA 条 ============ */
.cta-bar{
  margin:72px 0 0;
  background:linear-gradient(90deg,rgba(255,92,57,.16),rgba(255,92,57,.05) 60%,rgba(31,224,168,.08));
  border-top:1px solid rgba(255,92,57,.28);
  border-bottom:1px solid var(--line-soft);
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:30px 0;
}
.cta-text{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:clamp(16px,1.6vw,19px);
  font-weight:600;
  color:var(--t-1);
}
.cta-text .dot{
  width:9px;height:9px;
  border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 12px rgba(255,92,57,.85);
  flex:0 0 auto;
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  margin-top:0;
  background:var(--bg-1);
  border-top:1px solid var(--line-soft);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:34px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{
  font-size:14.5px;
  line-height:1.8;
  color:var(--t-3);
  max-width:340px;
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:var(--t-1);
  margin-bottom:16px;
  letter-spacing:0;
}
.footer-links li{margin-bottom:11px;}
.footer-links a{
  display:inline-block;
  font-size:14.5px;
  color:var(--t-2);
}
.footer-links a:hover{
  color:var(--c-primary);
  transform:translateX(2px);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--line-soft);
  font-size:13px;
  color:var(--t-3);
}
.footer-neon{
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0),rgba(31,224,168,.6),rgba(31,224,168,0));
}

/* ============ 响应式 ============ */
@media (max-width:1023.98px){
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-brand p{max-width:100%;}
}
@media (max-width:991.98px){
  .header-inner{height:64px;}
  .nav-toggle{display:inline-flex;}
  .header-cta{display:none;}
  .main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    margin-left:0;
    padding:14px 16px 18px;
    background:rgba(11,13,16,.98);
    border-bottom:1px solid var(--c-primary-line);
    box-shadow:var(--sh-2);
  }
  .main-nav.is-open{display:flex;}
  .nav-link{height:46px;width:100%;font-size:15.5px;}
  .nav-link.is-active::after{left:14px;right:auto;width:22px;bottom:8px;}
  .article-hero{padding:40px 0 38px;}
  .article-main{padding:48px 0 16px;}
  .faq-section{padding:52px 0 8px;}
  .cta-bar{margin-top:52px;}
}
@media (max-width:767.98px){
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .article-cover{border-radius:var(--r-card);}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:18px;}
  .cta-text{font-size:16.5px;line-height:1.6;}
}
@media (max-width:575.98px){
  .brand{font-size:15.5px;}
  .brand-mark{width:22px;height:22px;}
  .brand-mark svg{width:20px;height:20px;}
  .article-body{font-size:15.5px;line-height:1.85;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .back-actions .btn-neon,
  .back-actions .btn-ghost{width:100%;}
}

/* roulang page: category1 */
:root{
  --primary:#1FE0A8;
  --primary-soft:rgba(31,224,168,.08);
  --primary-line:rgba(31,224,168,.18);
  --accent:#FF5C39;
  --accent-soft:rgba(255,92,57,.10);
  --bg-0:#0B0D10;
  --bg-1:#14181D;
  --bg-2:#1A1F26;
  --txt-1:#EDF2F6;
  --txt-2:#A9B4BF;
  --txt-3:#6E7A86;
  --line:rgba(255,255,255,.06);
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow-1:0 6px 24px rgba(0,0,0,.45);
  --shadow-2:0 10px 32px rgba(0,0,0,.55);
  --sec-gap:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--txt-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(600px 320px at 12% -6%,rgba(31,224,168,.10),transparent 70%),
    radial-gradient(520px 300px at 92% 4%,rgba(255,92,57,.07),transparent 70%);
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease,border-color .2s ease;}
a:hover{color:var(--primary);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;line-height:1.35;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
  position:relative;
  z-index:1;
}
@media (min-width:1400px){
  .container{max-width:1280px;}
}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:6px;
}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(11,13,16,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0),rgba(31,224,168,.55),rgba(31,224,168,0));
}
.site-header.is-scrolled{
  background:rgba(11,13,16,.96);
  box-shadow:0 8px 26px rgba(0,0,0,.5);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:26px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--txt-1);
  font-weight:700;
  font-size:17px;
  white-space:nowrap;
}
.brand:hover{color:var(--txt-1);}
.brand-mark{
  width:24px;height:24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  filter:drop-shadow(0 0 8px rgba(31,224,168,.5));
  flex:0 0 24px;
}
.brand-mark svg{width:24px;height:24px;display:block;}
.brand-text{letter-spacing:0;}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:10px 14px;
  border-radius:8px;
  font-size:15px;
  color:var(--txt-2);
  white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{
  color:var(--txt-1);
  background:var(--primary-soft);
}
.nav-link.is-active{
  color:var(--primary);
  text-shadow:0 0 12px rgba(31,224,168,.45);
}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
  box-shadow:0 0 10px rgba(31,224,168,.85);
}
.header-cta{display:flex;align-items:center;}
.btn-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 20px;
  border-radius:var(--r-btn);
  background:var(--accent);
  color:#fff;
  font-size:15px;
  font-weight:700;
  box-shadow:0 6px 18px rgba(255,92,57,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-cta:hover{
  color:#fff;
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(255,92,57,.4);
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--primary-line);
  border-radius:var(--r-btn);
  background:var(--bg-1);
  color:var(--primary);
  margin-left:auto;
  cursor:pointer;
}
.nav-toggle svg{width:22px;height:22px;}
.nav-cta-mobile{display:none;}

@media (max-width:991.98px){
  .header-inner{min-height:64px;gap:14px;}
  .nav-toggle{display:inline-flex;}
  .header-cta{display:none;}
  .main-nav{
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:16px;right:16px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px;
    background:var(--bg-1);
    border:1px solid var(--primary-line);
    border-radius:var(--r-card);
    box-shadow:var(--shadow-2);
    margin-left:0;
  }
  body.nav-open .main-nav{display:flex;}
  .nav-link{padding:12px 14px;font-size:16px;}
  .nav-link.is-active::after{display:none;}
  .nav-link.is-active{background:var(--primary-soft);}
  .nav-cta-mobile{
    display:flex;
    margin-top:6px;
    justify-content:center;
    padding:12px 16px;
    border-radius:var(--r-btn);
    background:var(--accent);
    color:#fff;
    font-weight:700;
  }
  .nav-cta-mobile:hover{color:#fff;}
}

/* ===== 分类页首屏横向条 ===== */
.cat-hero{
  position:relative;
  padding:64px 0 60px;
  background-image:
    linear-gradient(180deg,rgba(11,13,16,.78),rgba(11,13,16,.93)),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--primary-line);
}
.cat-hero-inner{
  display:grid;
  grid-template-columns:1.35fr .85fr;
  gap:44px;
  align-items:end;
}
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--txt-3);
  margin-bottom:16px;
  flex-wrap:wrap;
}
.crumbs a{color:var(--txt-2);}
.crumbs a:hover{color:var(--primary);}
.crumbs-cur{color:var(--primary);}
.cat-hero h1{
  font-size:clamp(26px,3.2vw,40px);
  font-weight:700;
  line-height:1.32;
  margin-bottom:18px;
}
.cat-hero-sub{
  font-size:16px;
  color:var(--txt-2);
  max-width:640px;
}
.cat-hero-side{
  background:rgba(20,24,29,.78);
  border:1px solid var(--primary-line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-1);
}
.side-title{
  font-size:14px;
  color:var(--primary);
  font-weight:700;
  margin-bottom:12px;
}
.side-note{
  font-size:15px;
  color:var(--txt-2);
  margin-bottom:18px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  color:var(--primary);
  border:1px solid var(--primary-line);
  background:var(--primary-soft);
}
.badge-accent{
  color:var(--accent);
  border-color:rgba(255,92,57,.35);
  background:var(--accent-soft);
}

/* ===== 区块通用 ===== */
.sec{padding:var(--sec-gap) 0;position:relative;}
.sec-tight{padding:56px 0;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:34px;
  flex-wrap:wrap;
}
.sec-title{
  font-size:clamp(22px,2.4vw,27px);
  font-weight:700;
}
.sec-title span{color:var(--primary);}
.sec-desc{
  font-size:15px;
  color:var(--txt-2);
  max-width:660px;
  margin-top:10px;
}
.sec-link{
  font-size:14px;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.sec-link:hover{transform:translateX(2px);}
.divider-neon{
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0),rgba(31,224,168,.4),rgba(31,224,168,0));
  border:0;
  margin:0;
}

/* ===== 指标条 ===== */
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.metric-card{
  position:relative;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 22px 22px 26px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.metric-card::before{
  content:"";
  position:absolute;
  left:0;top:18px;bottom:18px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,var(--primary),rgba(31,224,168,.15));
}
.metric-card:hover{
  transform:translateY(-2px);
  border-color:rgba(31,224,168,.4);
  box-shadow:var(--shadow-2);
}
.metric-num{
  font-size:13px;
  color:var(--primary);
  font-weight:700;
  letter-spacing:.04em;
}
.metric-title{
  font-size:17px;
  font-weight:600;
  margin:10px 0 8px;
  line-height:1.5;
}
.metric-text{
  font-size:14px;
  color:var(--txt-2);
  line-height:1.75;
}

/* ===== 条目流 ===== */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.entry-item{
  display:grid;
  grid-template-columns:46px 116px minmax(0,1fr);
  gap:18px;
  align-items:center;
  padding:18px;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.entry-item:hover{
  transform:translateY(-2px);
  border-color:rgba(31,224,168,.45);
  box-shadow:var(--shadow-2);
}
.entry-no{
  font-size:14px;
  font-weight:700;
  color:var(--primary);
  padding-left:10px;
  border-left:2px solid rgba(31,224,168,.6);
  line-height:1.2;
}
.entry-thumb{
  width:116px;
  height:116px;
  border-radius:12px;
  object-fit:cover;
  border:1px solid rgba(255,255,255,.06);
}
.entry-body{min-width:0;}
.entry-title{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:6px;
}
.entry-text{
  font-size:14px;
  color:var(--txt-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.entry-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:10px;
}
.tag{
  font-size:12px;
  line-height:1.6;
  padding:3px 10px;
  border-radius:var(--r-pill);
  border:1px solid var(--primary-line);
  color:var(--primary);
  background:var(--primary-soft);
}
.tag-accent{
  color:var(--accent);
  border-color:rgba(255,92,57,.35);
  background:var(--accent-soft);
}

/* ===== 步骤条 ===== */
.step-rail{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.step-card{
  position:relative;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 22px;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{
  border-color:rgba(31,224,168,.42);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.step-num{
  font-size:26px;
  font-weight:700;
  color:var(--primary);
  line-height:1;
  text-shadow:0 0 16px rgba(31,224,168,.4);
}
.step-card h3{
  font-size:19px;
  font-weight:600;
  margin:14px 0 8px;
}
.step-card p{
  font-size:14px;
  color:var(--txt-2);
  line-height:1.78;
}
.step-line{
  grid-column:1 / -1;
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0),rgba(31,224,168,.35),rgba(31,224,168,0));
}

/* ===== 相关入口条 ===== */
.entry-bar{
  background:var(--bg-2);
  border:1px solid var(--primary-line);
  border-radius:var(--r-lg);
  padding:26px 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-1);
}
.entry-bar-text{font-size:15px;color:var(--txt-2);max-width:340px;}
.entry-bar-text strong{color:var(--txt-1);font-weight:600;display:block;font-size:17px;margin-bottom:4px;}
.pill-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--primary-line);
  background:var(--bg-1);
  color:var(--txt-1);
  font-size:14px;
  transition:transform .2s ease,border-color .2s ease,color .2s ease,background-color .2s ease;
}
.pill:hover{
  color:var(--primary);
  border-color:var(--primary);
  background:var(--primary-soft);
  transform:translateX(2px);
}
.pill.is-current{
  border-color:var(--accent);
  color:var(--accent);
  background:var(--accent-soft);
}

/* ===== FAQ ===== */
.faq-list{
  display:grid;
  gap:12px;
  max-width:920px;
}
.faq-item{
  position:relative;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .22s ease,background-color .22s ease;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--primary);
  opacity:0;
  transition:opacity .22s ease;
}
.faq-item:hover{border-color:rgba(31,224,168,.3);}
.faq-item.is-open{
  border-color:rgba(31,224,168,.42);
  background:var(--bg-2);
}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;
  min-height:52px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:16px 22px;
  background:transparent;
  border:0;
  color:var(--txt-1);
  font-size:16px;
  font-weight:600;
  text-align:left;
  cursor:pointer;
  line-height:1.6;
}
.faq-icon{
  flex:0 0 22px;
  width:22px;height:22px;
  color:var(--primary);
  transition:transform .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 22px 20px;
  color:var(--txt-2);
  font-size:15px;
  line-height:1.8;
}

/* ===== CTA ===== */
.cta-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  flex-wrap:wrap;
  padding:32px 36px;
  border-radius:var(--r-lg);
  background:linear-gradient(115deg,#FF5C39,#FF7A4D 60%,#FF5C39);
  box-shadow:0 14px 40px rgba(255,92,57,.24);
}
.cta-text{
  color:#fff;
  font-size:19px;
  font-weight:700;
  line-height:1.5;
}
.cta-text span{
  display:block;
  font-size:14px;
  font-weight:400;
  opacity:.92;
  margin-top:4px;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-dark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 24px;
  border-radius:var(--r-btn);
  background:#0B0D10;
  color:#fff;
  font-size:15px;
  font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-dark:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.45);}
.btn-outline-light-2{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 24px;
  border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.6);
  color:#fff;
  font-size:15px;
  font-weight:600;
  background:transparent;
  transition:background-color .2s ease,transform .2s ease;
}
.btn-outline-light-2:hover{color:#fff;background:rgba(255,255,255,.16);transform:translateY(-2px);}

/* ===== 页脚 ===== */
.site-footer{
  position:relative;
  background:#090B0E;
  border-top:1px solid var(--primary-line);
  margin-top:12px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:34px;
  padding:64px 0 40px;
}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{
  font-size:14px;
  color:var(--txt-3);
  line-height:1.8;
  max-width:340px;
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:var(--txt-1);
  margin-bottom:16px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  display:inline-block;
  font-size:14px;
  color:var(--txt-2);
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{
  color:var(--primary);
  transform:translateX(2px);
}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:18px 0 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--txt-3);
}
.footer-neon{
  height:2px;
  background:linear-gradient(90deg,rgba(31,224,168,0),rgba(31,224,168,.7),rgba(31,224,168,0));
}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  :root{--sec-gap:76px;}
}
@media (max-width:991.98px){
  :root{--sec-gap:64px;}
  .cat-hero{padding:48px 0 46px;}
  .cat-hero-inner{grid-template-columns:1fr;gap:28px;align-items:start;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .entry-grid{grid-template-columns:1fr;}
  .step-rail{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:52px 0 34px;}
  .entry-bar{padding:22px;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .container{padding-left:16px;padding-right:16px;}
  :root{--sec-gap:52px;}
  .cat-hero h1{font-size:26px;}
  .metric-grid{gap:14px;}
  .metric-card{padding:18px 16px 18px 20px;}
  .entry-item{
    grid-template-columns:36px 88px minmax(0,1fr);
    gap:12px;
    padding:14px;
  }
  .entry-thumb{width:88px;height:88px;}
  .entry-title{font-size:16px;}
  .entry-text{font-size:13.5px;}
  .step-rail{grid-template-columns:1fr;}
  .cta-bar{padding:26px 22px;}
  .cta-text{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-q{font-size:15.5px;padding:14px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
}
@media (max-width:520px){
  .entry-item{grid-template-columns:32px 72px minmax(0,1fr);}
  .entry-thumb{width:72px;height:72px;border-radius:10px;}
  .entry-text{-webkit-line-clamp:3;}
  .metric-grid{grid-template-columns:1fr;}
  .badge-soft,.pill{font-size:13px;}
}

/* roulang page: category2 */
:root{
  --brand:#1FE0A8;
  --brand-soft:rgba(31,224,168,.12);
  --brand-glow:rgba(31,224,168,.35);
  --accent:#FF5C39;
  --accent-soft:rgba(255,92,57,.14);
  --bg:#0B0D10;
  --surface:#14181D;
  --card:#1A1F26;
  --text:#EDF2F6;
  --muted:#A9B4BF;
  --weak:#6E7A86;
  --line:rgba(31,224,168,.18);
  --line-soft:rgba(255,255,255,.06);
  --radius:14px;
  --radius-lg:20px;
  --radius-btn:10px;
  --shadow:0 6px 24px rgba(0,0,0,.45);
  --shadow-hover:0 10px 32px rgba(0,0,0,.55);
  --container:1200px;
  --gap-section:84px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,transform .2s ease;}
a:hover{color:#63f0c6;}
h1,h2,h3,h4{margin:0;letter-spacing:0;font-weight:700;color:var(--text);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1280px;}}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶栏导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,13,16,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0) 0%,rgba(31,224,168,.55) 50%,rgba(31,224,168,0) 100%);
}
.header-inner{
  display:flex;align-items:center;gap:28px;height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:24px;height:24px;color:var(--brand);display:inline-flex;
  filter:drop-shadow(0 0 8px rgba(31,224,168,.45));
}
.brand-mark svg{width:100%;height:100%;}
.brand-text{font-size:17px;font-weight:700;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;color:var(--muted);font-size:15px;padding:10px 14px;border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(31,224,168,.09);}
.nav-link.is-active{
  color:var(--brand);text-shadow:0 0 12px rgba(31,224,168,.45);
}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;box-shadow:0 0 10px var(--brand-glow);
}
.header-cta{margin-left:12px;}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;border-radius:var(--radius-btn);
  background:var(--accent);color:#12161a;font-weight:700;font-size:15px;
  box-shadow:0 6px 18px rgba(255,92,57,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-cta:hover{color:#12161a;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 8px 22px rgba(255,92,57,.4);}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;
  background:transparent;border:1px solid var(--line-soft);color:var(--text);
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:22px;height:22px;}

/* ---------- 通用按钮 ---------- */
.btn-neon,.btn-ghost,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-neon{background:var(--brand);color:#0b1310;box-shadow:0 0 0 rgba(31,224,168,0);}
.btn-neon:hover{color:#0b1310;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 18px var(--brand-glow);}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(31,224,168,.55);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#12161a;}
.btn-accent:hover{color:#12161a;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,92,57,.36);}

/* ---------- 页面首屏横向条 ---------- */
.page-hero{
  position:relative;
  padding:66px 0 58px;
  background:
    linear-gradient(180deg,rgba(11,13,16,.72),rgba(11,13,16,.94)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(31,224,168,.18) 0%,rgba(31,224,168,0) 70%);
  pointer-events:none;
}
.hero-strip{
  display:grid;grid-template-columns:1.25fr .95fr;gap:48px;align-items:end;
  position:relative;z-index:2;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--brand);letter-spacing:.04em;
  padding:5px 14px;border-radius:999px;
  background:var(--brand-soft);border:1px solid var(--line);
  margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand-glow);}
.page-hero h1{font-size:clamp(26px,3.2vw,40px);line-height:1.35;max-width:15em;}
.page-hero h1 .hl{color:var(--brand);}
.hero-aside p{color:var(--muted);font-size:15px;margin-bottom:18px;}
.crumb{font-size:13px;color:var(--weak);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{margin:0 8px;color:var(--weak);}

/* ---------- 指标条 ---------- */
.section{padding:var(--gap-section) 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:34px;}
.section-head h2{font-size:clamp(22px,2.4vw,28px);line-height:1.4;}
.section-head p{color:var(--muted);margin:12px 0 0;max-width:60ch;font-size:15px;}
.metric-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.metric{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.metric:hover{border-color:rgba(31,224,168,.35);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.metric .val{font-size:26px;font-weight:700;color:var(--brand);line-height:1.2;}
.metric .lbl{font-size:14px;color:var(--muted);margin-top:8px;}

/* ---------- 编号条目流 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.entry{
  display:grid;grid-template-columns:1fr 168px;gap:22px;align-items:center;
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.entry:hover{border-color:rgba(31,224,168,.4);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.entry-index{
  display:inline-block;font-size:13px;color:var(--brand);
  border:1px solid var(--line);border-radius:999px;padding:2px 10px;margin-bottom:12px;
  background:var(--brand-soft);
}
.entry h3{font-size:18px;line-height:1.5;margin-bottom:10px;}
.entry p{color:var(--muted);font-size:14.5px;margin-bottom:14px;}
.entry-thumb{
  width:168px;height:214px;border-radius:12px;overflow:hidden;position:relative;
  border:1px solid var(--line-soft);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;}
.entry-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,13,16,0) 45%,rgba(11,13,16,.78) 100%);
}
.tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12.5px;color:var(--muted);padding:3px 11px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
}
.tag.is-hot{color:var(--accent);border-color:rgba(255,92,57,.35);background:var(--accent-soft);}

/* ---------- 相关入口横条 ---------- */
.entry-bar{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px;display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center;
  box-shadow:var(--shadow);
}
.entry-bar h2{font-size:20px;}
.entry-bar .entry-bar-sub{font-size:13px;color:var(--weak);margin-top:6px;}
.entry-bar-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.bar-link{
  display:flex;flex-direction:column;gap:4px;
  padding:14px 16px;border-radius:12px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  color:var(--text);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.bar-link:hover{border-color:rgba(31,224,168,.45);background:var(--brand-soft);color:var(--text);transform:translateY(-2px);}
.bar-link strong{font-size:15px;}
.bar-link span{font-size:13px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(31,224,168,.4);box-shadow:var(--shadow);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:52px;padding:14px 20px 14px 22px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--text);
  border-left:3px solid transparent;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item[open] summary{border-left-color:var(--brand);color:var(--brand);}
.faq-icon{flex-shrink:0;width:22px;height:22px;color:var(--brand);}
.faq-icon line{transition:transform .2s ease,opacity .2s ease;}
.faq-item[open] .faq-icon .v{transform:scaleY(0);opacity:0;}
.faq-icon .v{transform-origin:center;}
.faq-body{padding:0 22px 20px 25px;color:var(--muted);font-size:15px;line-height:1.8;}

/* ---------- CTA ---------- */
.cta-strip{
  background:linear-gradient(100deg,rgba(255,92,57,.16),rgba(255,92,57,.06) 60%,rgba(31,224,168,.10));
  border:1px solid rgba(255,92,57,.3);border-radius:var(--radius-lg);
  padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow);
}
.cta-strip h2{font-size:22px;margin-bottom:8px;}
.cta-strip p{color:var(--muted);margin:0;font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-shrink:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:#080A0C;border-top:1px solid var(--line-soft);margin-top:20px;position:relative;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding:60px 0 40px;
}
.footer-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:34ch;}
.footer-title{font-size:15px;color:var(--text);margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--muted);font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease;}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line-soft);padding:20px 0 26px;
  color:var(--weak);font-size:13px;
}
.footer-neon{
  height:1px;
  background:linear-gradient(90deg,rgba(31,224,168,0) 0%,rgba(31,224,168,.7) 50%,rgba(31,224,168,0) 100%);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--gap-section:68px;}
  .hero-strip{grid-template-columns:1fr;gap:28px;align-items:start;}
  .metric-row{grid-template-columns:repeat(2,1fr);}
  .entry-bar{grid-template-columns:1fr;gap:18px;}
  .entry-bar-links{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:900px){
  .entry-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  :root{--gap-section:52px;}
  .container{padding:0 16px;}
  .header-inner{height:64px;gap:14px;}
  .nav-toggle{display:inline-flex;}
  .header-cta{display:none;}
  .main-nav{
    position:fixed;left:0;right:0;top:64px;margin-left:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(11,13,16,.98);
    border-bottom:1px solid var(--line);
    padding:12px 16px 20px;
    transform:translateY(-14px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .2s ease,transform .2s ease,visibility .2s;
  }
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto;}
  .nav-link{padding:14px 12px;font-size:16px;border-radius:10px;}
  .nav-link.is-active::after{left:12px;right:auto;width:22px;bottom:8px;}
  .page-hero{padding:44px 0 40px;}
  .entry{grid-template-columns:1fr;gap:18px;padding:20px 18px;}
  .entry-thumb{width:100%;height:200px;}
  .entry-bar-links{grid-template-columns:1fr;}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:24px 20px;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn-neon,.cta-actions .btn-ghost{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:44px 0 28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .metric-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .page-hero h1{font-size:24px;}
  .btn-neon,.btn-ghost,.btn-accent{padding:12px 20px;font-size:15px;}
}