/* ============================================================
   明炬GEO官网 · 深海主题全站样式
   主题：深靛蓝 #070B14 + 电光青 #00F0FF + 玻璃HUD + 6层粒子
   ============================================================ */
:root{
  --abyss:#070B14;
  --indigo:#1A2A4A;
  --glass:linear-gradient(165deg, rgba(20,35,70,0.55), rgba(13,22,45,0.65), rgba(10,18,38,0.7));
  --glass-flat:rgba(13,22,45,0.6);
  --border:rgba(0,240,255,0.15);
  --cyan:#00F0FF;
  --cyan-soft:rgba(0,240,255,0.15);
  --text:#E0F7FF;
  --text-2:rgba(224,247,255,0.5);
  --text-3:rgba(224,247,255,0.3);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
img{max-width:100%;}
body{
  background:var(--abyss);
  background-image:radial-gradient(ellipse 90% 60% at 50% -10%,rgba(0,240,255,0.05),transparent);
  color:var(--text);
  font-family:'Noto Sans SC',sans-serif;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
}
/* 扫描线 */
body::after{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:5;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,240,255,0.015) 2px,rgba(0,240,255,0.015) 4px);
}
/* ===== 粒子系统：6层 ===== */
.particles{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden;}
.p{position:absolute;bottom:-100px;border-radius:50%;background:var(--cyan);animation:rise linear infinite;}
.p.l1{width:2px;height:2px;opacity:0.15;animation-duration:25s;}
.p.l2{width:3px;height:3px;opacity:0.25;animation-duration:18s;}
.p.l3{width:1.5px;height:1.5px;opacity:0.35;animation-duration:12s;}
.p.l4{width:2px;height:2px;opacity:0.5;animation-duration:8s;box-shadow:0 0 8px #00F0FF,0 0 16px rgba(0,240,255,0.4);}
.p.l5{
  width:64px;height:64px;opacity:0.06;filter:blur(6px);
  background:radial-gradient(circle at 35% 35%, rgba(0,240,255,0.9), rgba(0,240,255,0.1) 70%);
  animation:riseSway 36s linear infinite;
}
.p.l5.small{width:36px;height:36px;opacity:0.08;}
.p.l6{
  width:1px;height:1px;opacity:0.7;background:#BFFBFF;
  box-shadow:0 0 4px #00F0FF;
  animation:riseTwinkle 20s linear infinite;
}
@keyframes rise{0%{transform:translateY(0) translateX(0);}50%{transform:translateY(-55vh) translateX(20px);}100%{transform:translateY(-115vh) translateX(-10px);}}
@keyframes riseSway{
  0%{transform:translateY(0) translateX(0) scale(1);}
  25%{transform:translateY(-30vh) translateX(40px) scale(1.05);}
  50%{transform:translateY(-60vh) translateX(-25px) scale(0.95);}
  75%{transform:translateY(-90vh) translateX(30px) scale(1.02);}
  100%{transform:translateY(-125vh) translateX(-15px) scale(1);}
}
@keyframes riseTwinkle{
  0%{transform:translateY(0);opacity:0;}
  10%{opacity:0.8;}30%{opacity:0.15;}
  50%{opacity:0.9;transform:translateY(-50vh);}
  70%{opacity:0.2;}90%{opacity:0.7;}
  100%{transform:translateY(-110vh);opacity:0;}
}
/* 网格底纹 */
.grid-bg{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(0,240,255,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,240,255,0.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black,transparent 75%);
}
.mono{font-family:'JetBrains Mono',monospace;letter-spacing:0.08em;}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;position:relative;z-index:2;}
section{padding:110px 0;position:relative;z-index:2;}
.tag{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'JetBrains Mono',monospace;font-size:12px;
  letter-spacing:0.25em;text-transform:uppercase;color:var(--text-2);margin-bottom:20px;
}
.tag::before{content:'';width:24px;height:1px;background:var(--cyan);box-shadow:0 0 6px rgba(0,240,255,0.6);}
h1,h2{color:var(--text);font-family:'Kanit','Noto Sans SC',sans-serif;font-weight:700;line-height:1.2;}
h1{font-size:56px;text-shadow:0 0 40px rgba(0,240,255,0.25);}
h2{font-size:38px;text-shadow:0 0 30px rgba(0,240,255,0.15);}
.underline{
  display:block;width:120px;height:2px;margin-top:22px;
  background:linear-gradient(90deg,var(--cyan),transparent);
  box-shadow:0 0 8px rgba(0,240,255,0.5);
}
.sub{color:var(--text-2);font-size:19px;max-width:680px;margin-top:22px;}
.cyan{color:var(--cyan);}
.glass{
  background:var(--glass);
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  border:1px solid var(--border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),0 4px 24px rgba(0,0,0,0.4);
  border-radius:12px;
}
/* ===== 导航 ===== */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(7,11,20,0.75);backdrop-filter:blur(20px) saturate(160%);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{display:flex;align-items:center;text-decoration:none;}
.logo img{height:30px;display:block;filter:drop-shadow(0 0 10px rgba(0,240,255,0.2));}
.logo-text{
  font-family:'Kanit','Noto Sans SC',sans-serif;font-weight:700;font-size:22px;text-decoration:none;
  background:linear-gradient(90deg,#00F0FF 0%,#6FE7FF 45%,#9D8CFF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 14px rgba(0,240,255,0.35));
}
.nav ul{display:flex;gap:32px;list-style:none;}
.nav a{color:var(--text-2);text-decoration:none;font-size:14px;transition:color .3s;}
.nav a:hover,.nav a.on{color:var(--cyan);}
/* 移动端汉堡菜单按钮（桌面隐藏） */
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:9px;border-radius:8px;cursor:pointer;flex:none;
  border:1px solid rgba(0,240,255,0.3);background:rgba(0,240,255,0.05);
}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--cyan);box-shadow:0 0 6px rgba(0,240,255,0.4);transition:all .3s;}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.btn{
  display:inline-block;padding:11px 28px;border-radius:8px;font-size:14px;font-weight:500;
  text-decoration:none;transition:all .3s cubic-bezier(0.22,1,0.36,1);
}
.btn-cyan{
  background:linear-gradient(135deg,rgba(0,240,255,0.2),rgba(0,240,255,0.08));
  border:1px solid rgba(0,240,255,0.5);color:var(--cyan);
  text-shadow:0 0 8px rgba(0,240,255,0.4);
}
.btn-cyan:hover{box-shadow:0 0 24px rgba(0,240,255,0.35);transform:translateY(-2px);}
.btn-ghost{border:1px solid rgba(224,247,255,0.2);color:var(--text);}
.btn-ghost:hover{border-color:rgba(0,240,255,0.5);color:var(--cyan);}
/* ===== Hero ===== */
.hero{padding:190px 0 120px;}
.hero .sys{font-size:13px;color:var(--text-3);margin-bottom:28px;display:block;}
.hero-actions{margin-top:44px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.hud{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:64px;border-radius:12px;overflow:hidden;border:1px solid var(--border);}
.hud>div{background:var(--glass);padding:26px 28px;backdrop-filter:blur(20px);}
.hud .k{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.2em;color:var(--text-3);text-transform:uppercase;}
.hud .v{font-family:'Kanit',sans-serif;font-size:34px;font-weight:700;color:var(--cyan);margin-top:8px;text-shadow:0 0 16px rgba(0,240,255,0.5);animation:breathe 4s ease-in-out infinite;}
.hud .v small{font-size:14px;color:var(--text-2);font-family:'Noto Sans SC',sans-serif;font-weight:400;text-shadow:none;}
@keyframes breathe{0%,100%{opacity:1;}50%{opacity:0.65;}}
/* ===== 卡片 ===== */
.grid{display:grid;gap:20px;}
.cols-3{grid-template-columns:repeat(3,1fr);}
.cols-4{grid-template-columns:repeat(4,1fr);}
.card{
  background:var(--glass);
  backdrop-filter:blur(24px) saturate(170%);
  -webkit-backdrop-filter:blur(24px) saturate(170%);
  border:1px solid var(--border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),0 4px 24px rgba(0,0,0,0.4);
  border-radius:12px;padding:34px 30px;position:relative;
  transition:border-color .3s, transform .3s cubic-bezier(0.22,1,0.36,1);
}
.card:hover{border-color:rgba(0,240,255,0.45);transform:translateY(-4px);}
.card .num{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text-3);letter-spacing:0.2em;display:block;margin-bottom:16px;}
.card h3{color:var(--text);font-size:18px;font-weight:700;margin-bottom:10px;}
.card p{color:var(--text-2);font-size:14px;line-height:1.7;}
.card::before,.card::after{content:'';position:absolute;width:8px;height:8px;transition:all .3s;}
.card::before{top:-1px;left:-1px;border-top:1px solid var(--cyan);border-left:1px solid var(--cyan);opacity:0.6;}
.card::after{bottom:-1px;right:-1px;border-bottom:1px solid var(--cyan);border-right:1px solid var(--cyan);opacity:0.6;}
.card:hover::before,.card:hover::after{opacity:1;box-shadow:0 0 8px rgba(0,240,255,0.6);}
/* 痛点卡 */
.pain .card{border-color:rgba(255,120,120,0.12);}
.pain .card::before{border-color:rgba(255,120,120,0.6);}
.pain .card::after{border-color:rgba(255,120,120,0.6);}
.pain .card .num{color:rgba(255,150,150,0.5);}
.pain .card:hover{border-color:rgba(255,120,120,0.35);}
/* ===== 表格 ===== */
.tbl-wrap{margin-top:48px;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;}
table{width:100%;border-collapse:collapse;font-size:15px;}
th,td{padding:18px 22px;text-align:left;border:1px solid rgba(0,240,255,0.08);}
thead th{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:0.15em;color:var(--cyan);text-transform:uppercase;background:rgba(13,22,45,0.8);}
tbody th{color:var(--text);font-weight:500;background:rgba(13,22,45,0.6);width:180px;}
td{color:var(--text-2);background:rgba(10,18,38,0.4);}
td.geo{color:var(--text);}
/* ===== 步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:56px;}
.step{
  background:var(--glass);backdrop-filter:blur(20px);
  border:1px solid var(--border);border-radius:12px;padding:32px 26px;position:relative;
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08);
}
.step .n{font-family:'Kanit',sans-serif;font-size:34px;font-weight:700;color:var(--cyan);text-shadow:0 0 16px rgba(0,240,255,0.5);}
.step h3{font-size:16px;color:var(--text);margin:14px 0 8px;}
.step p{font-size:13px;color:var(--text-2);}
.step::after{
  content:'→';position:absolute;right:-18px;top:50%;transform:translateY(-50%);
  color:var(--cyan);opacity:0.4;font-size:18px;z-index:3;
}
.step:last-child::after{display:none;}
/* ===== 平台 logo 墙 ===== */
.plats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;}
.plat{
  background:var(--glass);backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:12px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),0 4px 24px rgba(0,0,0,0.4);
  padding:30px 20px 24px;text-align:center;position:relative;
  transition:all .3s cubic-bezier(0.22,1,0.36,1);
}
.plat:hover{border-color:rgba(0,240,255,0.5);transform:translateY(-4px);box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),0 0 28px rgba(0,240,255,0.18);}
.plat img{height:46px;max-width:80%;object-fit:contain;filter:drop-shadow(0 0 12px rgba(0,240,255,0.2));}
.plat span{display:block;margin-top:16px;font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:0.08em;color:var(--text-2);}
.plat i{
  position:absolute;top:12px;right:14px;font-style:normal;
  font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-3);letter-spacing:0.15em;
}
/* ===== 系统截图：3D透视悬浮 + 多层毛玻璃背板 ===== */
.shot-stage{margin-top:72px;perspective:1800px;position:relative;}
.shot-frame{
  max-width:920px;margin:0 auto;position:relative;z-index:2;
  transform:rotateX(11deg) rotateY(-8deg);
  transform-style:preserve-3d;
  animation:floatTilt 8s ease-in-out infinite;
}
/* 背板：相框式完整包裹截图，双层景深，强玻璃质感 */
.shot-back{
  position:absolute;pointer-events:none;overflow:hidden;
  background:linear-gradient(160deg, rgba(32,54,100,0.72), rgba(13,22,45,0.8) 55%, rgba(8,15,32,0.86));
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border:1px solid rgba(0,240,255,0.28);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.18),inset 0 -1px 0 rgba(0,240,255,0.08),0 30px 70px rgba(0,0,0,0.5);
}
/* 玻璃斜向高光 */
.shot-back::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg, rgba(255,255,255,0.13), transparent 38%, transparent 62%, rgba(0,240,255,0.07));
}
.shot-back.b1{inset:-26px;border-radius:24px;transform:translateZ(-26px);}
.shot-back.b2{inset:-46px;border-radius:30px;opacity:0.5;transform:translateZ(-110px);}
.shot-3d{
  position:relative;
  border:1px solid rgba(0,240,255,0.35);border-radius:14px;overflow:hidden;
  box-shadow:0 24px 50px rgba(0,0,0,0.55),0 0 60px rgba(0,240,255,0.12);
}
.shot-3d img{width:100%;display:block;}
.shot-stage::after{
  content:'';position:absolute;left:50%;bottom:-52px;transform:translateX(-50%);
  width:74%;height:64px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(0,240,255,0.2),transparent 70%);
  filter:blur(12px);z-index:1;
}
@keyframes floatTilt{
  0%,100%{transform:rotateX(11deg) rotateY(-8deg) translateY(0);}
  50%{transform:rotateX(7deg) rotateY(-4deg) translateY(-18px);}
}
/* ===== 价格 ===== */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;}
.price-card{
  background:var(--glass);backdrop-filter:blur(24px) saturate(170%);
  border:1px solid var(--border);border-radius:12px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),0 4px 24px rgba(0,0,0,0.4);
  padding:36px 30px;position:relative;display:flex;flex-direction:column;
  transition:transform .3s cubic-bezier(0.22,1,0.36,1),border-color .3s;
}
.price-card:hover{transform:translateY(-6px);border-color:rgba(0,240,255,0.4);}
.price-card.hot{border-color:rgba(0,240,255,0.6);box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),0 0 32px rgba(0,240,255,0.15);}
.badge{
  position:absolute;top:-12px;left:30px;padding:4px 14px;border-radius:100px;
  background:rgba(0,240,255,0.15);border:1px solid rgba(0,240,255,0.6);
  color:var(--cyan);font-size:11px;font-family:'JetBrains Mono',monospace;letter-spacing:0.1em;
}
.price-card .pname{
  display:block;font-family:'Noto Sans SC',sans-serif;font-size:24px;font-weight:700;
  color:var(--text);letter-spacing:0.04em;
}
.price-card .pname::after{
  content:'';display:block;width:42px;height:2px;margin-top:12px;
  background:linear-gradient(90deg,var(--cyan),transparent);
  box-shadow:0 0 8px rgba(0,240,255,0.5);
}
.price-card.hot .pname{color:var(--cyan);text-shadow:0 0 16px rgba(0,240,255,0.45);}
.price-card .amount{font-family:'Kanit',sans-serif;font-size:42px;font-weight:700;color:var(--cyan);margin:18px 0 4px;text-shadow:0 0 20px rgba(0,240,255,0.4);}
.price-card .amount small{font-size:15px;color:var(--text-2);font-family:'Noto Sans SC',sans-serif;font-weight:400;text-shadow:none;}
.price-card .pdesc{font-size:13px;color:var(--text-2);margin-bottom:24px;}
.price-card ul{list-style:none;flex:1;}
.price-card li{
  font-size:14px;color:var(--text);padding:9px 0 9px 22px;position:relative;
  border-bottom:1px solid rgba(0,240,255,0.08);
}
.price-card li::before{content:'';position:absolute;left:0;top:17px;width:10px;height:2px;background:var(--cyan);box-shadow:0 0 6px rgba(0,240,255,0.6);}
.price-card .btn{margin-top:28px;text-align:center;}
/* ===== why-us ===== */
.whyus{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px;}
.whyus .card{display:flex;gap:22px;align-items:flex-start;}
.whyus .icon{
  flex:none;width:46px;height:46px;border-radius:10px;display:grid;place-items:center;
  border:1px solid rgba(0,240,255,0.3);background:rgba(0,240,255,0.06);
  font-family:'JetBrains Mono',monospace;color:var(--cyan);font-size:15px;
  text-shadow:0 0 8px rgba(0,240,255,0.5);
}
/* ===== 资讯卡 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;}
.news-card{
  display:block;text-decoration:none;background:var(--glass);backdrop-filter:blur(20px);
  border:1px solid var(--border);border-radius:12px;padding:30px;position:relative;
  transition:all .3s cubic-bezier(0.22,1,0.36,1);
}
.news-card:hover{border-color:rgba(0,240,255,0.45);transform:translateY(-4px);}
.news-card .meta{display:flex;gap:14px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);letter-spacing:0.1em;}
.news-card .meta b{color:var(--cyan);font-weight:400;}
.news-card h3{color:var(--text);font-size:17px;margin:16px 0 10px;line-height:1.5;}
.news-card p{color:var(--text-2);font-size:13px;}
.news-card .more{display:inline-block;margin-top:18px;font-size:12px;color:var(--cyan);font-family:'JetBrains Mono',monospace;letter-spacing:0.1em;}
/* ===== FAQ ===== */
.faq{max-width:820px;margin-top:56px;}
.faq-item{border-bottom:1px solid rgba(0,240,255,0.1);padding:30px 0;}
.faq-item h3{color:var(--text);font-size:18px;font-weight:700;display:flex;gap:16px;align-items:baseline;}
.faq-item h3 .q{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--cyan);}
.faq-item p{color:var(--text-2);font-size:15px;margin-top:14px;padding-left:44px;}
.faq-item p strong{color:var(--text);font-weight:500;}
/* ===== CTA / About ===== */
.cta-band{padding:80px 60px;text-align:center;position:relative;background:radial-gradient(ellipse 60% 90% at 50% 120%,rgba(0,240,255,0.08),transparent);}
.cta-band h2{font-size:42px;}
.about-grid{display:grid;grid-template-columns:7fr 5fr;gap:80px;margin-top:48px;}
.about-grid p{color:var(--text-2);font-size:15px;}
.about-grid p+p{margin-top:16px;}
.fact{border-top:1px solid rgba(0,240,255,0.1);padding:22px 0;}
.fact .k{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.2em;color:var(--text-3);text-transform:uppercase;}
.fact .v{color:var(--text);font-size:16px;margin-top:6px;}
.fact a{color:var(--cyan);}
/* ===== 行业 ===== */
.industries{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;}
.ind{
  border:1px solid var(--border);border-radius:12px;padding:26px 24px;text-align:center;
  background:rgba(13,22,45,0.45);backdrop-filter:blur(12px);transition:all .3s;
}
.ind:hover{border-color:rgba(0,240,255,0.4);background:rgba(13,22,45,0.7);}
.ind .ic{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--cyan);letter-spacing:0.2em;}
.ind h3{font-size:16px;color:var(--text);margin-top:10px;font-weight:500;}
/* ===== 页脚 ===== */
footer{border-top:1px solid var(--border);padding:56px 0 40px;position:relative;z-index:2;}
.foot{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:32px;}
.foot small{color:var(--text-2);font-size:13px;display:block;margin-top:8px;}
.foot nav{display:flex;gap:28px;flex-wrap:wrap;}
.foot nav a{color:var(--text-2);font-size:13px;text-decoration:none;}
.foot nav a:hover{color:var(--cyan);}
.icp{text-align:center;margin-top:44px;color:var(--text-3);font-size:12px;font-family:'JetBrains Mono',monospace;}
.icp a{color:inherit;text-decoration:none;}
.icp a:hover{color:var(--cyan);}
/* ===== 入场动效 ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(0.22,1,0.36,1),transform .7s cubic-bezier(0.22,1,0.36,1);}
.reveal.in{opacity:1;transform:none;}

/* ============================================================
   资讯列表页 / 文章详情页
   ============================================================ */
.page-hero{padding:170px 0 70px;}
.blog-layout{display:grid;grid-template-columns:8fr 4fr;gap:32px;padding-bottom:110px;}
.post{
  display:block;text-decoration:none;padding:34px 36px;position:relative;
  transition:all .3s cubic-bezier(0.22,1,0.36,1);
}
.post:hover{border-color:rgba(0,240,255,0.45);transform:translateY(-3px);}
.post+.post{margin-top:20px;}
.post::before,.post::after{content:'';position:absolute;width:8px;height:8px;}
.post::before{top:-1px;left:-1px;border-top:1px solid var(--cyan);border-left:1px solid var(--cyan);opacity:0.6;}
.post::after{bottom:-1px;right:-1px;border-bottom:1px solid var(--cyan);border-right:1px solid var(--cyan);opacity:0.6;}
.post .meta{display:flex;gap:16px;align-items:center;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);letter-spacing:0.1em;}
.post .meta b{
  color:var(--cyan);font-weight:400;padding:3px 12px;border:1px solid rgba(0,240,255,0.3);
  border-radius:100px;background:rgba(0,240,255,0.06);
}
.post h2{font-size:21px;margin:16px 0 10px;line-height:1.5;text-shadow:none;font-family:'Noto Sans SC',sans-serif;}
.post p{color:var(--text-2);font-size:14px;}
.post .more{display:inline-block;margin-top:16px;font-size:12px;color:var(--cyan);font-family:'JetBrains Mono',monospace;letter-spacing:0.1em;}
/* 侧边栏 */
.side>*+*{margin-top:24px;}
.side-box{padding:28px;}
.side-box h3{font-size:14px;font-family:'JetBrains Mono',monospace;letter-spacing:0.2em;color:var(--cyan);text-transform:uppercase;margin-bottom:20px;font-weight:500;}
.side-box ul{list-style:none;}
.side-box li{border-bottom:1px solid rgba(0,240,255,0.08);}
.side-box li a{display:flex;justify-content:space-between;padding:12px 0;color:var(--text-2);text-decoration:none;font-size:14px;transition:color .3s;}
.side-box li a:hover{color:var(--cyan);}
.side-box li a i{font-style:normal;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text-3);}
.side-cta p{color:var(--text-2);font-size:13px;margin-bottom:20px;}
/* 分页（PbootCMS pagebar 输出 a / span） */
.pagebar{display:flex;gap:10px;margin-top:36px;flex-wrap:wrap;}
.pagebar a,.pagebar span{
  min-width:42px;height:42px;display:grid;place-items:center;border-radius:8px;
  border:1px solid var(--border);color:var(--text-2);text-decoration:none;
  font-family:'JetBrains Mono',monospace;font-size:13px;transition:all .3s;padding:0 12px;
}
.pagebar a:hover{border-color:rgba(0,240,255,0.5);color:var(--cyan);}
.pagebar span,.pagebar .current{border-color:rgba(0,240,255,0.6)!important;color:var(--cyan)!important;background:rgba(0,240,255,0.08);}
/* 面包屑 */
.crumbs{padding:130px 0 0;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text-3);letter-spacing:0.05em;}
.crumbs a{color:var(--text-3);text-decoration:none;}
.crumbs a:hover{color:var(--cyan);}
.crumbs i{font-style:normal;margin:0 10px;opacity:0.5;}
/* 文章详情 */
.article-layout{display:grid;grid-template-columns:8fr 4fr;gap:32px;padding:40px 0 110px;}
.article{padding:56px 60px;}
.article .meta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);letter-spacing:0.1em;}
.article .meta b{color:var(--cyan);font-weight:400;padding:3px 12px;border:1px solid rgba(0,240,255,0.3);border-radius:100px;background:rgba(0,240,255,0.06);}
.article h1{font-size:32px;line-height:1.4;margin:22px 0 8px;text-shadow:0 0 30px rgba(0,240,255,0.15);font-family:'Noto Sans SC',sans-serif;}
.article .content{font-size:15px;color:var(--text-2);}
.article .content p{margin:14px 0;}
.article .content strong{color:var(--text);font-weight:500;}
.article .content h2{
  font-size:22px;margin:48px 0 18px;padding-top:36px;border-top:1px solid rgba(0,240,255,0.1);
  color:var(--text);text-shadow:none;font-family:'Noto Sans SC',sans-serif;
}
.article .content h3{font-size:17px;margin:28px 0 12px;color:var(--text);}
.article .content ul,.article .content ol{margin:14px 0 14px 22px;}
.article .content li{margin:8px 0;}
.article .content table{width:100%;border-collapse:collapse;font-size:14px;margin:22px 0;}
.article .content th,.article .content td{padding:14px 16px;text-align:left;border:1px solid rgba(0,240,255,0.1);}
.article .content thead th{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.12em;color:var(--cyan);background:rgba(13,22,45,0.8);}
.article .content td{color:var(--text-2);background:rgba(10,18,38,0.4);}
.article .content img{max-width:100%;border-radius:10px;border:1px solid rgba(0,240,255,0.15);}
.article .content blockquote{
  margin:22px 0;padding:22px 26px;border-left:2px solid var(--cyan);
  background:rgba(0,240,255,0.05);border-radius:0 10px 10px 0;color:var(--text);
}
.a-nav{display:flex;justify-content:space-between;gap:20px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(0,240,255,0.1);}
.a-nav a{font-size:13px;color:var(--text-2);text-decoration:none;max-width:45%;line-height:1.6;transition:color .3s;}
.a-nav a:hover{color:var(--cyan);}
.a-nav a span{display:block;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-3);margin-bottom:4px;}
.toc a{display:block;padding:9px 0;color:var(--text-2);text-decoration:none;font-size:13px;border-bottom:1px solid rgba(0,240,255,0.06);transition:color .3s;}
.toc a:hover{color:var(--cyan);}
.related a{display:block;padding:12px 0;color:var(--text-2);text-decoration:none;font-size:13px;border-bottom:1px solid rgba(0,240,255,0.08);line-height:1.6;transition:color .3s;}
.related a:hover{color:var(--cyan);}
.related a span{display:block;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text-3);margin-top:4px;}
/* ===== 响应式：PC / 平板 / 手机 / H5 多端适配 ===== */
/* 小屏笔记本 / 平板横屏 ≤1100px：四列降两列，布局保持 */
@media(max-width:1100px){
  h1{font-size:44px;} h2{font-size:32px;}
  section{padding:88px 0;}
  .cols-4{grid-template-columns:1fr 1fr;}
  .cols-3{grid-template-columns:1fr 1fr;}
  .price-grid{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:repeat(3,1fr);}
  .step::after{display:none;}
  .industries{grid-template-columns:repeat(3,1fr);}
  .about-grid{gap:48px;}
}
/* 平板竖屏 ≤960px：汉堡菜单取代横向导航，侧栏下移 */
@media(max-width:960px){
  h1{font-size:38px;} h2{font-size:29px;}
  .hud{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr 1fr;}
  .whyus{grid-template-columns:1fr;}
  .plats{grid-template-columns:repeat(3,1fr);}
  .about-grid{grid-template-columns:1fr;gap:32px;}
  .shot-frame{transform:rotateX(6deg) rotateY(-4deg);animation:none;}
  .shot-stage::after{display:none;}
  .nav ul{
    position:fixed;top:64px;left:0;right:0;z-index:99;
    flex-direction:column;gap:0;padding:8px 0;
    background:rgba(7,11,20,0.97);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    border-bottom:1px solid var(--border);
    max-height:calc(100vh - 64px);max-height:calc(100dvh - 64px);overflow-y:auto;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:all .3s cubic-bezier(0.22,1,0.36,1);
  }
  .nav ul.open{transform:none;opacity:1;visibility:visible;}
  .nav ul li{border-top:1px solid rgba(0,240,255,0.06);}
  .nav ul li a{display:block;padding:14px 32px;font-size:15px;}
  .nav-toggle{display:flex;}
  .blog-layout,.article-layout{grid-template-columns:1fr;}
  .article{padding:40px 30px;}
}
/* 手机 ≤720px：全部单列，字号/间距收紧，触控目标放大 */
@media(max-width:720px){
  h1{font-size:32px;} h2{font-size:26px;}
  section{padding:64px 0;}
  .wrap{padding:0 20px;}
  .hero{padding:140px 0 80px;}
  .sub{font-size:16px;}
  .cols-3,.cols-4{grid-template-columns:1fr;}
  .price-grid,.news-grid,.steps{grid-template-columns:1fr;}
  .industries{grid-template-columns:1fr 1fr;}
  .plats{grid-template-columns:1fr 1fr;}
  .hud .v{font-size:28px;}
  .btn{padding:12px 24px;}
  .nav .btn{padding:9px 16px;font-size:13px;}
  .logo img{height:26px;}
  .hero-actions .btn{flex:1;text-align:center;min-width:140px;}
  .cta-band{padding:56px 24px;}
  .cta-band h2{font-size:28px;}
  .faq-item{padding:24px 0;}
  .faq-item p{padding-left:0;}
  .tbl-wrap table{min-width:640px;}
  .shot-back.b1{inset:-14px;border-radius:20px;}
  .shot-back.b2{inset:-26px;border-radius:24px;}
  .page-hero{padding:120px 0 50px;}
  .post{padding:26px 22px;}
  .post .meta{flex-wrap:wrap;gap:10px;}
  .article{padding:32px 22px;}
  .article h1{font-size:23px;}
  .a-nav{flex-direction:column;}
  .a-nav a{max-width:100%;}
  .foot{flex-direction:column;gap:20px;}
}
/* 小屏手机 ≤420px */
@media(max-width:420px){
  h1{font-size:28px;}
  .hud>div{padding:18px;}
  .card{padding:26px 22px;}
  .price-card{padding:30px 22px;}
  .plat img{height:38px;}
}