/* ==========================================
   pmpcert.cn — Blue Edition
   ========================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,sans-serif;color:#1e293b;background:#f0f4ff;overflow-x:hidden;-webkit-font-smoothing:antialiased;padding-top:110px}

/* === Top Bar === */
.topbar{position:fixed;top:0;left:0;right:0;z-index:101;background:linear-gradient(90deg,#1e40af,#2563eb,#1d4ed8)}
.topbar-inner{max-width:1200px;margin:0 auto;padding:0 36px;height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left{display:flex;align-items:center;gap:22px;min-width:0}
.topbar-item{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:rgba(255,255,255,.85);font-weight:500;letter-spacing:.3px;white-space:nowrap}
.topbar-item svg{flex-shrink:0;opacity:.75}
.topbar-sep{color:rgba(255,255,255,.22);font-size:11px}
.topbar-phone{display:inline-flex;align-items:center;gap:8px;padding:3px 14px;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:rgba(255,255,255,.1);color:#fff;text-decoration:none;font-size:12.5px;font-weight:500;letter-spacing:.3px;flex-shrink:0;transition:background .2s,border-color .2s}
.topbar-phone:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.5)}
.topbar-phone svg{width:14px;height:14px;opacity:.9}
.topbar-phone strong{font-size:15px;font-weight:800;letter-spacing:.5px;color:#ffe08a}

/* === Header === */
.header{position:fixed;top:38px;left:0;right:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(37,99,235,.06);box-shadow:0 6px 24px rgba(15,23,42,.06)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 36px;height:72px;display:flex;align-items:center;gap:32px}

.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo-svg{width:36px;height:36px}
.logo-text{font-size:20px;font-weight:700;color:#0f172a;letter-spacing:-.2px}
.logo-dot{color:#2563eb}

.nav{display:flex;gap:10px;flex:1;justify-content:flex-end}
.nav-link{position:relative;color:#475569;text-decoration:none;font-size:15px;font-weight:500;letter-spacing:.4px;white-space:nowrap;padding:25px 2px;transition:color .2s}
.nav-link:hover{color:#1d4ed8}
.nav-link.active{color:#2563eb;font-weight:700}
.nav-link::after{content:'';position:absolute;left:0;right:0;bottom:12px;height:2.5px;border-radius:2px;background:linear-gradient(90deg,#2563eb,#7c3aed);opacity:0;transform:scaleX(0);transform-origin:left;transition:opacity .25s,transform .25s}
.nav-link:hover::after,.nav-link.active::after{opacity:1;transform:scaleX(1)}

.btn-nav,.btn-nav:hover{display:none}

/* === Hero === */
.hero{position:relative;height:88vh;max-height:780px;min-height:560px;overflow:hidden;background:#0a1628}
.slider{height:100%;position:relative}

.slide{position:absolute;inset:0;opacity:0;transition:opacity .7s cubic-bezier(.4,0,.2,1);pointer-events:none;display:flex;align-items:center}
.slide.active{opacity:1;pointer-events:auto}

.slide-bg{position:absolute;inset:0}
.bg-lines{position:absolute;inset:0;opacity:.025;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:64px 64px}
.bg-orb{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none}

.slide-inner{position:relative;z-index:2;width:100%;max-width:1160px;margin:0 auto;padding:90px 40px 0;display:grid;grid-template-columns:1fr 400px;align-items:center;gap:64px}
.slide.active .slide-text{animation:reveal .8s cubic-bezier(.16,1,.3,1) both}
@keyframes reveal{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

.slide-text h1{font-size:clamp(30px,4.5vw,52px);font-weight:800;line-height:1.16;margin-bottom:16px;letter-spacing:-1px;color:#f1f5f9}
.slide-text h1 sup{font-size:.5em;color:rgba(255,255,255,.4);vertical-align:super}
.slide-text h1 em{font-style:normal;background:linear-gradient(135deg,#60a5fa,#38bdf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.sub{font-size:16px;color:rgba(255,255,255,.42);line-height:1.7;margin-bottom:32px;max-width:440px}

/* Badge */
.badge-row{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:6px;font-size:13px;font-weight:500;letter-spacing:.2px}
.badge-blue{background:rgba(37,99,235,.18);color:#93c5fd}
.badge-dot{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,.42);font-weight:500}
.badge-dot::before{content:'';width:6px;height:6px;background:#3b82f6;border-radius:50%}

/* Stats */
.stats-row{display:flex;align-items:center;gap:0;margin-bottom:36px}
.stat-item{padding:0 24px;text-align:center}
.stat-item:first-child{padding-left:0}
.stat-num{display:block;font-size:34px;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.5px}
.stat-num span{font-size:.45em;font-weight:600;color:rgba(255,255,255,.35);margin-left:1px}
.stat-label{display:block;font-size:12.5px;color:rgba(255,255,255,.3);margin-top:4px}
.stat-sep{width:1px;height:36px;background:rgba(255,255,255,.06);flex-shrink:0}

/* Buttons */
.btns{display:flex;gap:14px;align-items:center}
.btn-fill{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;background:#2563eb;color:#fff;text-decoration:none;border-radius:8px;font-size:14.5px;font-weight:600;transition:all .25s;box-shadow:0 2px 12px rgba(37,99,235,.3)}
.btn-fill:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 6px 24px rgba(37,99,235,.4)}
.btn-fill svg{width:18px;height:18px}
.btn-line{display:inline-flex;align-items:center;gap:6px;height:48px;padding:0 26px;background:transparent;color:#fff;text-decoration:none;border-radius:8px;font-size:14.5px;font-weight:500;border:1px solid rgba(255,255,255,.18);transition:all .25s}
.btn-line:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.04)}

/* === Visual === */
.slide-visual{display:flex;align-items:center;justify-content:center;position:relative}
.slide.active .slide-visual{animation:fadeScale .9s .25s cubic-bezier(.16,1,.3,1) both}
@keyframes fadeScale{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}

/* Card */
.vis-card{width:320px;height:360px;position:relative;display:flex;align-items:center;justify-content:center}
.vis-card::before{content:'';position:absolute;inset:0;border-radius:24px;background:linear-gradient(145deg,rgba(59,130,246,.1),rgba(37,99,235,.03));border:1px solid rgba(59,130,246,.1)}
.vis-card::after{content:'';position:absolute;inset:12px;border-radius:14px;border:1px solid rgba(59,130,246,.06)}
.vis-card-body{text-align:center;position:relative;z-index:1}
.vis-seal{width:72px;height:72px;margin:0 auto 20px;opacity:.9}
.vis-line{width:50px;height:1px;background:rgba(59,130,246,.2);margin:0 auto 20px}
.vis-label{font-size:11px;color:rgba(148,163,184,.5);letter-spacing:2.5px;text-transform:uppercase;margin-bottom:14px;line-height:1.6}
.vis-title{font-size:44px;font-weight:900;background:linear-gradient(180deg,#e2e8f0 20%,rgba(59,130,246,.6));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.vis-title sup{font-size:.4em;vertical-align:super;-webkit-text-fill-color:rgba(59,130,246,.5)}

/* Chart */
.vis-chart{position:relative;width:200px;height:200px;display:flex;align-items:center;justify-content:center}
.vis-chart svg{position:absolute;inset:0}
.vis-chart-center{text-align:center;z-index:1}
.vis-chart-num{display:block;font-size:48px;font-weight:900;color:#60a5fa;line-height:1}
.vis-chart-sub{display:block;font-size:13px;color:rgba(148,163,184,.45);margin-top:6px}

/* Map */
.vis-map{position:relative;width:260px;height:260px;border-radius:50%;border:1px dashed rgba(59,130,246,.08)}
.vis-dot{position:absolute;width:5px;height:5px;background:rgba(96,165,250,.4);border-radius:50%;transform:translate(-50%,-50%)}
.vis-dot.hot{background:#60a5fa;width:8px;height:8px;box-shadow:0 0 14px rgba(96,165,250,.45);animation:dotPulse 3s ease-out infinite}
@keyframes dotPulse{0%,100%{box-shadow:0 0 0 0 rgba(96,165,250,.35)}50%{box-shadow:0 0 0 14px rgba(96,165,250,0)}}

/* === Slider Controls === */
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:20;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);backdrop-filter:blur(4px);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s}
.arrow:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18)}
.arrow.prev{left:20px}
.arrow.next{right:20px}
.arrow svg{width:20px;height:20px;opacity:.7}

.dots{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:20}
.dots .dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.15);cursor:pointer;transition:all .35s}
.dots .dot.active{background:#3b82f6;width:28px;border-radius:4px;box-shadow:0 0 10px rgba(59,130,246,.3)}

/* === Mobile Nav Toggle === */
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:42px;height:42px;border:none;background:transparent;cursor:pointer;flex-shrink:0;border-radius:8px;padding:0}
.nav-toggle span{display:block;width:22px;height:2px;background:#1e293b;border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* === Mobile Menu === */
.mobile-menu{display:none}

/* === Responsive === */
@media(max-width:1024px){
  .nav{display:none}
  .topbar-left{gap:14px}
  .topbar-sep{display:none}
  .topbar-item{font-size:11.5px}
  .header-inner{gap:12px;padding:0 16px;justify-content:space-between}
  .nav-toggle{display:flex}
  .mobile-menu{display:block;position:fixed;top:110px;left:0;right:0;z-index:99;background:#fff;border-bottom:1px solid rgba(37,99,235,.08);box-shadow:0 12px 32px rgba(15,23,42,.12);max-height:calc(100vh - 110px);overflow-y:auto;transform:translateY(-10px);opacity:0;visibility:hidden;transition:opacity .25s ease,transform .25s ease,visibility .25s}
  .mobile-menu.open{transform:translateY(0);opacity:1;visibility:visible}
  .mobile-menu .nav-link{display:block;padding:15px 20px;color:#334155;text-decoration:none;font-size:15px;font-weight:500;border-bottom:1px solid #f1f5f9;transition:background .2s,color .2s}
  .mobile-menu .nav-link:last-child{border-bottom:none}
  .mobile-menu .nav-link.active{color:#2563eb;font-weight:600}
  .mobile-menu .nav-link:hover{background:#f8fafc}
  .mobile-menu .nav-link::after{display:none}
  .slide-inner{grid-template-columns:1fr;text-align:center;gap:36px;padding-top:80px}
  .sub{margin-left:auto;margin-right:auto}
  .stats-row{justify-content:center}
  .btns{justify-content:center}
  .badge-row{justify-content:center}
  .slide-visual{display:none}
}
@media(max-width:640px){
  .topbar-inner{gap:8px;padding:0 12px}
  .topbar-left{gap:8px}
  .topbar-item:nth-child(3){display:none}
  .topbar-item{font-size:11px}
  .topbar-phone{padding:2px 10px;gap:6px}
  .topbar-phone span{display:none}
  .topbar-phone strong{font-size:13.5px}
  .header-inner{padding:0 14px}
  .logo-text{font-size:17px}
  .logo-svg{width:32px;height:32px}
  .slide-inner{padding:70px 20px 0}
  .slide-text h1{font-size:26px}
  .sub{font-size:14px}
  .stats-row{flex-wrap:wrap;gap:8px 0}
  .stat-item{padding:0 12px}
  .stat-num{font-size:24px}
  .btns{flex-direction:column;width:100%;max-width:280px;margin:0 auto}
  .btn-fill,.btn-line{width:100%}
  .arrow{width:38px;height:38px}
  .arrow.prev{left:8px}
  .arrow.next{right:8px}
  .dots{bottom:24px}
}