/* =========================================================
   远程电脑维修 — 蓝色主题前台样式
   ========================================================= */

:root{
  --bg:#f4f7fe;
  --bg-soft:#eaf1ff;
  --surface:#ffffff;
  --text:#0e2350;
  --text-2:#2d4068;
  --muted:#5d6f92;
  --primary:#1d4ed8;
  --primary-2:#2563eb;
  --blue:#1a56f2;
  --blue-deep:#0b3ac2;
  --green:#22b35e;
  --green-dark:#199a4d;
  --yellow:#ffd43b;
  --line:#dfe8f8;
  --line-strong:#c4d6f2;
  --radius:18px;
  --radius-sm:12px;
  --container:1760px;
  --shadow:0 24px 55px -30px rgba(18,55,150,.35);
  --shadow-sm:0 12px 30px -20px rgba(18,55,150,.28);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:15px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.015em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(37,99,235,.22)}
[id]{scroll-margin-top:92px}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#eef3fd}
::-webkit-scrollbar-thumb{background:#c2d3ee;border-radius:8px;border:2px solid #eef3fd}
::-webkit-scrollbar-thumb:hover{background:#a9c0e5}

.container{width:min(var(--container),94vw);margin-inline:auto}
.muted{color:var(--muted)}
.nowrap{white-space:nowrap}
.link-btn{background:none;border:0;padding:0;color:inherit;font:inherit;cursor:pointer;text-align:left}
.inline-form{display:inline}

.icon{width:24px;height:24px;flex:none}
.icon-sm{width:16px;height:16px}
.icon-xs{width:13px;height:13px;vertical-align:-1px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:11px;border:1px solid transparent;
  font-size:14px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,#2563eb,#1a4fe0);
  box-shadow:0 12px 26px -12px rgba(30,80,220,.65);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 32px -14px rgba(30,80,220,.75)}
.btn-ghost{
  color:var(--primary);background:#fff;border-color:var(--line-strong);
}
.btn-ghost:hover{border-color:var(--primary);background:#f3f7ff;transform:translateY(-1px)}
.btn-white{
  color:var(--primary);background:#fff;border-color:#fff;
  box-shadow:0 12px 26px -14px rgba(5,25,80,.5);
}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 18px 34px -16px rgba(5,25,80,.55)}
.btn-outline{
  color:var(--primary);background:#fff;border-color:var(--line-strong);
}
.btn-outline:hover{border-color:var(--primary);background:#f5f9ff}
.btn-outline-light{
  color:#fff;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.65);
}
.btn-outline-light:hover{background:rgba(255,255,255,.16);border-color:#fff}
.btn-wechat{
  color:#fff;background:linear-gradient(135deg,#2bc266,#1aa653);
  box-shadow:0 12px 26px -12px rgba(20,150,70,.55);
}
.btn-wechat:hover{transform:translateY(-1px);box-shadow:0 18px 32px -14px rgba(20,150,70,.65)}
.btn-sm{padding:9px 14px;font-size:13px;border-radius:9px}
.btn-lg{padding:15px 24px;font-size:15px;border-radius:12px}
.btn-block{width:100%}

.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:13.5px;font-weight:600;transition:gap .2s,color .2s}
.link-more:hover{gap:10px;color:var(--blue-deep)}

.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.14);color:#fff;font-size:12.5px;font-weight:600;
}
.badge-soft{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.36);color:#fff}
.pulse-dot,.status-dot{
  width:7px;height:7px;border-radius:50%;background:#3ddc7f;flex:none;
  box-shadow:0 0 0 0 rgba(61,220,127,.6);animation:pulse 2.2s infinite;
}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(61,220,127,.55)}70%{box-shadow:0 0 0 8px rgba(61,220,127,0)}100%{box-shadow:0 0 0 0 rgba(61,220,127,0)}}

.eyebrow{
  font-size:11.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--primary);margin-bottom:12px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid #e8effc;
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 30px -18px rgba(20,60,150,.25)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:76px}

.brand{display:inline-flex;align-items:center;gap:11px;flex:none}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,#2b6bff,#0b3bd0);
  box-shadow:0 8px 18px -8px rgba(30,80,220,.6);
}
.brand-mark .icon{width:23px;height:23px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;color:#0e2350;letter-spacing:.01em}
.brand-text small{font-size:11px;color:#7b8bab;letter-spacing:.06em;margin-top:3px}

.main-nav{display:flex;align-items:center;gap:2px;margin-left:34px;margin-right:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:5px;
  padding:10px 13px;border-radius:9px;color:#33456b;font-size:14px;font-weight:500;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--primary);background:#f3f7ff}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;
  background:var(--primary);
}
.chevron{width:13px;height:13px;opacity:.65;transition:transform .2s}
.nav-item{position:relative}
.nav-item:hover .chevron{transform:rotate(180deg)}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,6px);
  min-width:240px;padding:8px;border-radius:14px;border:1px solid var(--line);
  background:#fff;
  box-shadow:0 26px 50px -22px rgba(16,45,120,.3);
  opacity:0;visibility:hidden;transition:all .18s ease;z-index:70;
}
.dropdown a{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:9px 12px;border-radius:9px;font-size:13px;color:#33456b;
}
.dropdown a:hover{background:#f2f7ff;color:var(--primary)}
.dropdown a strong{font-weight:600}
.dropdown a span{font-size:11px;color:#8a9ab7}
.nav-new{
  position:absolute;top:-3px;right:-8px;
  font-size:8px;font-weight:700;line-height:1;letter-spacing:.04em;
  color:#fff;background:#2563eb;border-radius:999px;padding:2px 5px;
  box-shadow:0 3px 8px -3px rgba(30,80,220,.6);
}
.nav-link-new{padding-right:20px}

.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;position:relative;z-index:95;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-strong);background:#fff;cursor:pointer;padding:11px 10px;flex-direction:column;justify-content:space-between}
.nav-toggle span{display:block;width:100%;height:2px;border-radius:2px;background:#0e2350;transition:transform .2s,opacity .2s}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-actions{display:none}
.nav-backdrop{position:fixed;inset:0;background:rgba(8,22,55,.45);backdrop-filter:blur(2px);z-index:55}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:44px 0 34px;
  background:
    radial-gradient(100% 85% at 0% 0%, rgba(255,255,255,.15), transparent 55%),
    radial-gradient(85% 90% at 100% 8%, rgba(120,175,255,.35), transparent 62%),
    linear-gradient(155deg,#1e5df8 0%,#1550ee 48%,#0c3fce 100%);
}
.hero-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,#000 15%,rgba(0,0,0,.55) 72%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 15%,rgba(0,0,0,.55) 72%,transparent 100%);
}
.hero::after{
  content:"";position:absolute;right:-10%;top:-40%;width:70%;height:170%;
  background:radial-gradient(circle at 50% 50%, rgba(255,255,255,.14), transparent 60%);
  transform:rotate(18deg);pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.14fr .86fr;gap:38px;align-items:center}

.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.tag-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;font-size:12.5px;font-weight:500;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24);
  color:#fff;backdrop-filter:blur(4px);
}
.tag-pill .icon{width:15px;height:15px;color:rgba(255,255,255,.9)}

.hero-copy h1{
  margin:17px 0 12px;
  font-size:clamp(38px,4.35vw,64px);
  line-height:1.12;letter-spacing:-.025em;font-weight:800;color:#fff;
}
.hero-mark{font-style:normal;color:var(--yellow)}
.hero-lead{
  font-size:clamp(15.5px,1.3vw,22px);
  font-weight:500;color:rgba(255,255,255,.94);line-height:1.55;
}
.hero-cats{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.hero-cat{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.3);color:#fff;
}
.hero-cat i{font-style:normal;font-weight:400;color:rgba(255,255,255,.78)}
.hero-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.hero-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 10px;border-radius:999px;font-size:12px;
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.2);
  color:#fff;transition:background .18s,border-color .18s;
}
.hero-chip:hover{background:rgba(255,255,255,.24);border-color:rgba(255,255,255,.4)}
.hero-chip .icon{width:15px;height:15px;color:#ffe28a}

.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.trust-card{
  padding:15px 8px 13px;border-radius:13px;text-align:center;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(4px);
}
.trust-icon{
  width:34px;height:34px;border-radius:50%;margin:0 auto 8px;
  display:grid;place-items:center;color:#ffe066;
  background:rgba(255,255,255,.17);
}
.trust-icon .icon{width:19px;height:19px}
.trust-card strong{display:block;font-size:14.5px;color:#fff;line-height:1.35}
.trust-card span{display:block;font-size:11px;color:rgba(255,255,255,.78);margin-top:3px;line-height:1.4}

.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px}
.hero-actions .btn{min-height:48px;padding-inline:22px}

.hero-panel{display:flex;justify-content:flex-end}
.hero-card{
  width:100%;max-width:640px;padding:25px 26px 20px;border-radius:20px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  box-shadow:0 34px 70px -34px rgba(4,25,90,.7);
  backdrop-filter:blur(12px);
}
.hero-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.hero-online{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#fff}
.panel-links{display:flex;gap:8px}
.panel-links a{
  display:inline-flex;align-items:center;gap:5px;
  padding:7px 12px;border-radius:8px;font-size:12px;font-weight:600;
  color:var(--primary);background:#fff;border:1px solid #fff;
  box-shadow:0 6px 16px -10px rgba(0,20,70,.45);
}
.panel-links a:hover{background:#f1f6ff}
.hero-trust{
  display:grid;gap:12px;margin:18px 0;padding:18px 4px;
  border-top:1px solid rgba(255,255,255,.18);
  border-bottom:1px solid rgba(255,255,255,.18);
}
.hero-trust li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.94);padding-left:22px}
.hero-trust .icon{width:18px;height:18px;color:rgba(255,255,255,.85)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.hero-stats div{
  padding:15px 8px;border-radius:12px;text-align:center;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);
}
.hero-stats strong{display:block;font-size:24px;font-weight:700;color:#fff;letter-spacing:-.02em;line-height:1.2}
.hero-stats span{display:block;font-size:11px;color:rgba(255,255,255,.8);margin-top:3px}
.hero-card-foot{
  display:flex;align-items:center;justify-content:center;gap:7px;
  margin-top:16px;padding-top:13px;border-top:1px solid rgba(255,255,255,.18);
  font-size:11.5px;color:rgba(255,255,255,.8);
}

.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.process-card{
  padding:17px 10px 15px;border-radius:13px;text-align:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(4px);
}
.process-num{
  width:27px;height:27px;border-radius:50%;display:grid;place-items:center;margin:0 auto 9px;
  background:#fff;color:var(--blue);font-size:12.5px;font-weight:700;
}
.process-card strong{display:block;font-size:14.5px;color:#fff;line-height:1.35}
.process-card span:last-child{display:block;font-size:11.5px;color:rgba(255,255,255,.78);margin-top:3px}

.hero-metrics{
  display:flex;align-items:center;justify-content:space-around;gap:14px;flex-wrap:wrap;
  margin-top:22px;padding:12px 28px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  font-size:12.5px;color:rgba(255,255,255,.9);
}
.hero-metrics div{display:inline-flex;align-items:center;gap:7px}
.hero-metrics strong{color:#fff;font-weight:700}
.hero-metrics .icon{color:#ffe066}

/* ---------- sections ---------- */
.section{padding:82px 0;position:relative}
.section-tight{padding:52px 0 80px}
.section-alt{
  background:linear-gradient(180deg,#eaf1ff,#f3f7ff);
  border-top:1px solid #e0eafb;border-bottom:1px solid #e0eafb;
}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:38px}
.section-head h2{font-size:clamp(26px,2.7vw,38px);letter-spacing:-.025em;color:#0e2350;text-wrap:balance}
.section-desc{max-width:430px;color:var(--muted);font-size:14px;line-height:1.8;text-align:right}

/* ---------- services ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{
  position:relative;display:flex;flex-direction:column;gap:10px;
  padding:27px 25px 23px;border-radius:var(--radius);
  border:1px solid #e3ebfa;background:#fff;
  box-shadow:0 14px 34px -26px rgba(20,60,150,.28);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.service-card:hover{transform:translateY(-5px);border-color:#b9cff2;box-shadow:0 26px 50px -28px rgba(20,60,150,.4)}
.service-icon{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:6px;
  color:var(--primary);background:#eaf2ff;border:1px solid #d7e5ff;
}
.service-icon .icon{width:24px;height:24px}
.service-tag{position:absolute;top:22px;right:22px;font-size:10.5px;letter-spacing:.05em;color:var(--primary);border:1px solid #d7e5ff;border-radius:999px;padding:3px 9px;background:#f1f6ff}
.service-card h3{font-size:18px;color:#0e2350}
.service-card p{font-size:13.5px;color:var(--muted);line-height:1.75}
.service-link{margin-top:auto;padding-top:8px;font-size:12.5px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:5px}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{
  display:flex;flex-direction:column;gap:11px;padding:25px;border-radius:var(--radius);
  border:1px solid #e3ebfa;background:#fff;box-shadow:var(--shadow-sm);
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
.case-card:hover{border-color:#b9cff2;transform:translateY(-3px);box-shadow:var(--shadow)}
.case-top{display:flex;justify-content:space-between;align-items:center}
.case-cat{font-size:11px;color:var(--primary);border:1px solid #d7e5ff;border-radius:999px;padding:3px 10px;background:#f1f6ff}
.stars{font-size:12px;letter-spacing:2px;color:#dbe4f4}
.stars i{font-style:normal}
.stars i.on{color:#ffbf1f}
.case-card h3{font-size:16.5px;line-height:1.45;color:#0e2350}
.case-result{font-size:13px;color:#0f8a4a;font-weight:600}
.case-content{font-size:13px;color:var(--muted);line-height:1.75}
.case-foot{margin-top:auto;padding-top:14px;border-top:1px solid #edf2fc;font-size:11.5px;color:#8191ad;display:flex;align-items:center;gap:9px}
.avatar{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed)}

/* ---------- software promo ---------- */
.software-promo{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;
  padding:46px;border-radius:24px;overflow:hidden;color:#fff;
  background:
    radial-gradient(70% 90% at 92% 0%, rgba(130,180,255,.35), transparent 62%),
    radial-gradient(50% 80% at 4% 100%, rgba(255,255,255,.12), transparent 60%),
    linear-gradient(150deg,#1e5df8,#0c3fce);
  box-shadow:0 35px 70px -35px rgba(10,50,160,.6);
}
.software-copy h2{font-size:clamp(24px,2.4vw,34px);margin:16px 0 12px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:#fff}
.ver{font-size:13px;font-weight:600;color:#fff;border:1px solid rgba(255,255,255,.38);border-radius:999px;padding:4px 11px;background:rgba(255,255,255,.14);letter-spacing:.02em}
.software-copy .muted{color:rgba(255,255,255,.82);font-size:14px;line-height:1.8}
.check-list{display:grid;gap:10px}
.check-list li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:#33456b;line-height:1.65}
.check-list .icon{flex:none;margin-top:3px;color:var(--green)}
.software-promo .check-list{margin:20px 0 24px}
.software-promo .check-list li{color:rgba(255,255,255,.92)}
.software-promo .check-list .icon{color:#ffe066}
.software-actions{display:flex;flex-wrap:wrap;gap:10px}
.software-meta{margin-top:16px;font-size:12px;color:rgba(255,255,255,.7)}
.software-visual{position:relative}
.software-shot{width:100%;border-radius:16px;border:1px solid rgba(255,255,255,.3);box-shadow:0 30px 60px -30px rgba(0,20,80,.6)}
.mock-window{
  border-radius:14px;border:1px solid rgba(255,255,255,.25);overflow:hidden;
  background:#0b1730;box-shadow:0 30px 60px -24px rgba(0,20,70,.65);
  transform:perspective(1200px) rotateY(-4deg) rotateX(2deg);
  transition:transform .4s ease;
}
.software-promo:hover .mock-window{transform:perspective(1200px) rotateY(0) rotateX(0)}
.mock-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#0e1c3a;border-bottom:1px solid rgba(255,255,255,.1);font-size:11px;color:#9db0d6}
.mock-body{display:grid;grid-template-columns:46px 1fr;min-height:270px}
.mock-side{display:flex;flex-direction:column;gap:10px;align-items:center;padding:16px 0;border-right:1px solid rgba(255,255,255,.08);background:#0a152c}
.mock-side i{width:20px;height:20px;border-radius:6px;background:rgba(255,255,255,.07)}
.mock-side i.on{background:linear-gradient(135deg,#3b82f6,#8b5cf6);box-shadow:0 0 14px rgba(80,110,255,.5)}
.mock-main{padding:20px}
.mock-hero{display:flex;align-items:center;gap:18px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1)}
.ring{
  --p:80;width:74px;height:74px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:conic-gradient(#3b82f6 calc(var(--p)*1%),rgba(255,255,255,.08) 0);position:relative;
}
.ring::before{content:"";position:absolute;inset:6px;border-radius:50%;background:#0b1730}
.ring b{position:relative;font-size:14px;color:#dbe8ff}
.mock-hero div{display:flex;flex-direction:column;gap:4px}
.mock-hero strong{font-size:13.5px;color:#eaf1ff}
.mock-hero span{font-size:11px;color:#8fa3c9}
.mock-rows{display:grid;gap:11px;margin-top:18px}
.mock-rows i{height:8px;border-radius:5px;background:linear-gradient(90deg,rgba(59,130,246,.55),rgba(139,92,246,.3));display:block}
.mock-rows i:nth-child(even){background:rgba(255,255,255,.08)}
.window-dots{display:inline-flex;gap:5px}
.window-dots i{width:8px;height:8px;border-radius:50%;background:#33415c}
.window-dots i:nth-child(1){background:#f87171}
.window-dots i:nth-child(2){background:#fbbf24}
.window-dots i:nth-child(3){background:#34d399}

/* ---------- posts ---------- */
.cat-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:#4a5d80;font-size:12.5px;font-weight:500;
  transition:all .18s ease;
}
.pill:hover{border-color:#a9c3ec;color:var(--primary);background:#f5f9ff}
.pill.active{color:#fff;border-color:transparent;background:linear-gradient(135deg,#2563eb,#1a4fe0);box-shadow:0 8px 20px -10px rgba(30,80,220,.6)}
.pill-count{font-size:10.5px;opacity:.7}

.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;border-radius:16px;overflow:hidden;
  border:1px solid #e3ebfa;background:#fff;
  box-shadow:0 12px 30px -24px rgba(20,60,150,.3);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:#b9cff2;box-shadow:0 26px 50px -30px rgba(20,60,150,.42)}
.post-cover{
  position:relative;display:block;aspect-ratio:16/9;overflow:hidden;
  background:
    radial-gradient(120% 100% at 12% 0%,hsla(var(--h,220),80%,60%,.45),transparent 62%),
    linear-gradient(140deg,hsl(var(--h,220) 65% 42%),hsl(calc(var(--h,220) + 30) 70% 24%));
}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-cover-icon{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.9)}
.post-cover-icon .icon{width:42px;height:42px;filter:drop-shadow(0 6px 20px rgba(0,0,0,.25))}
.post-cover-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);background-size:32px 32px;mask-image:radial-gradient(circle at 60% 40%,#000,transparent 80%);-webkit-mask-image:radial-gradient(circle at 60% 40%,#000,transparent 80%)}
.post-cat{position:absolute;left:14px;bottom:12px;font-size:10.5px;color:#fff;background:rgba(9,30,80,.55);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:3px 10px;backdrop-filter:blur(6px)}
.post-member{position:absolute;right:12px;top:12px;font-size:10px;color:#6b4a00;background:linear-gradient(135deg,#ffe066,#ffc61a);border-radius:999px;padding:2px 8px;font-weight:700}
.post-body{display:flex;flex-direction:column;gap:8px;padding:18px 18px 16px;flex:1}
.post-title{font-size:16px;line-height:1.5;font-weight:650;color:#0e2350}
.post-title a:hover{color:var(--primary)}
.top-flag{display:inline-block;vertical-align:1px;margin-right:6px;font-size:10px;font-weight:700;color:#fff;background:linear-gradient(135deg,#2563eb,#1a4fe0);border-radius:5px;padding:1px 6px}
.post-excerpt{font-size:12.8px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px;font-size:11.5px;color:#8191ad}
.post-meta span{display:inline-flex;align-items:center;gap:5px}

.empty-state{
  text-align:center;padding:76px 20px;border:1px dashed #c9d9f2;border-radius:18px;background:#fff;
}
.empty-icon{display:inline-grid;place-items:center;width:60px;height:60px;border-radius:50%;background:#eaf2ff;color:var(--primary);margin-bottom:16px}
.empty-state h3{font-size:18px;margin-bottom:6px;color:#0e2350}
.empty-state p{color:var(--muted);font-size:13.5px;margin-bottom:20px}

/* ---------- tools ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tool-group{padding:20px;border-radius:16px;border:1px solid #e3ebfa;background:#fff;box-shadow:var(--shadow-sm)}
.tool-group h3{font-size:14px;display:flex;align-items:center;gap:8px;padding-bottom:12px;border-bottom:1px solid #edf2fc;margin-bottom:6px;color:#0e2350}
.tool-group h3 .icon{color:var(--primary)}
.tool-group li a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 0;font-size:13px;color:#4a5d80;border-bottom:1px solid #f1f5fd}
.tool-group li:last-child a{border-bottom:0}
.tool-group li a:hover{color:var(--primary)}
.tool-group li .icon{opacity:.5}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.faq-head h2{font-size:clamp(26px,2.8vw,36px);margin-bottom:12px;color:#0e2350}
.faq-head .muted{font-size:14px;line-height:1.8;margin-bottom:22px}
.faq-item{
  border:1px solid #e3ebfa;background:#fff;border-radius:14px;margin-bottom:10px;padding:0 20px;
  box-shadow:0 8px 24px -20px rgba(20,60,150,.25);
}
.faq-item summary{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:17px 0;font-size:15px;font-weight:600;cursor:pointer;list-style:none;color:#0e2350;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-plus{position:relative;width:14px;height:14px;flex:none}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;left:50%;top:50%;background:#8191ad;border-radius:2px;transform:translate(-50%,-50%);transition:transform .2s,background .2s}
.faq-plus::before{width:14px;height:1.5px}
.faq-plus::after{width:1.5px;height:14px}
.faq-item[open] .faq-plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item[open] summary{color:var(--primary)}
.faq-answer{padding:0 30px 18px 0;font-size:13.5px;line-height:1.85;color:var(--muted)}

/* ---------- CTA ---------- */
.home-cta{
  position:relative;display:flex;justify-content:space-between;align-items:center;gap:40px;
  padding:44px 46px;border-radius:24px;overflow:hidden;color:#fff;
  background:
    radial-gradient(70% 100% at 95% 0%, rgba(140,190,255,.35), transparent 60%),
    linear-gradient(140deg,#1e5df8,#0c3fce);
  box-shadow:0 30px 60px -34px rgba(10,50,160,.6);
}
.home-cta .eyebrow{color:#ffe066}
.home-cta h2{font-size:clamp(24px,2.7vw,34px);margin-bottom:8px;color:#fff}
.home-cta .muted{color:rgba(255,255,255,.82);font-size:14px}
.home-cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

.cta-band{position:relative;padding:52px 0;overflow:hidden;color:#fff;background:linear-gradient(120deg,#1e5df8,#0c3fce)}
.cta-band::after{content:"";position:absolute;right:4%;top:-120%;width:40%;height:300%;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 60%)}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:36px;position:relative;z-index:1}
.cta-inner .eyebrow{color:#ffe066}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:6px;color:#fff}
.cta-inner .muted{color:rgba(255,255,255,.8);font-size:13.5px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;padding:56px 0 46px;overflow:hidden;color:#fff;
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(255,255,255,.16), transparent 58%),
    radial-gradient(60% 100% at 95% 0%, rgba(130,180,255,.3), transparent 62%),
    linear-gradient(150deg,#1e5df8,#0c3fce);
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(30px,3.6vw,46px);letter-spacing:-.025em;color:#fff}
.page-lead{margin-top:13px;max-width:720px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.86)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.68);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,.88)}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{opacity:.5}
.breadcrumb em{font-style:normal;color:#fff}

/* ---------- archive ---------- */
.archive-toolbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.archive-toolbar .cat-pills{margin-bottom:0}
.archive-search{display:flex;align-items:center;gap:8px;padding:9px 13px;border-radius:11px;border:1px solid var(--line);background:#fff;color:#8a9ab7;min-width:230px;box-shadow:0 6px 18px -14px rgba(20,60,150,.25)}
.archive-search input{border:0;background:none;outline:0;color:var(--text);font-size:13px;width:100%}
.archive-search input::placeholder{color:#93a2bd}

/* ---------- article ---------- */
.article-head h1{margin-top:13px;font-size:clamp(28px,3.3vw,42px);line-height:1.3;color:#fff}
.article-cat{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#fff;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.14);padding:5px 12px;border-radius:999px}
.article-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:15px;font-size:12.5px;color:rgba(255,255,255,.75)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.article-main{min-width:0}
.article-cover{width:100%;border-radius:18px;border:1px solid var(--line);margin-bottom:28px;box-shadow:var(--shadow-sm)}
.prose{font-size:15.5px;line-height:1.95;color:#33456b;overflow-wrap:break-word}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:23px;margin-top:2em;padding-left:15px;position:relative;color:#0e2350;letter-spacing:-.02em}
.prose h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:3px;background:linear-gradient(180deg,#2563eb,#7c3aed)}
.prose h3{font-size:18px;margin-top:1.7em;color:#14295a}
.prose p{color:#33456b}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:#0e2350}
.prose ul,.prose ol{padding-left:1.35em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:.45em 0}
.prose li::marker{color:var(--primary-2)}
.prose blockquote{margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--primary);border-radius:0 10px 10px 0;background:#eef4ff;color:#33456b}
.prose blockquote p{margin:0;color:inherit}
.prose code{padding:2px 6px;border-radius:6px;background:#eef4ff;font-size:.9em;color:#1d4ed8;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.prose pre{padding:18px;border-radius:12px;background:#f4f7fe;border:1px solid var(--line);overflow:auto}
.prose pre code{background:none;padding:0}
.prose img{border-radius:12px;margin:1.4em 0;border:1px solid var(--line)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.prose table{width:100%;border-collapse:collapse;font-size:14px}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.prose th{background:#f3f7ff;color:#0e2350}

.notice{display:flex;align-items:flex-start;gap:11px;padding:14px 16px;border-radius:12px;font-size:13.2px;line-height:1.7;border:1px solid var(--line);background:#fff;margin:22px 0}
.notice .icon{flex:none;margin-top:2px}
.notice-warn{border-color:#f2d48a;background:#fffaf0;color:#8a6100}
.notice-info{border-color:#bcd6f5;background:#f2f7ff;color:#24508f}
.notice-error{border-color:#f3b6b6;background:#fff4f4;color:#a32222}

.article-share{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:34px 0;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.article-share span{font-size:13.5px;color:var(--muted)}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.article-nav-item{padding:16px 18px;border-radius:13px;border:1px solid #e3ebfa;background:#fff;display:flex;flex-direction:column;gap:5px;transition:border-color .2s,box-shadow .2s;box-shadow:0 8px 22px -20px rgba(20,60,150,.25)}
.article-nav-item:hover{border-color:#b9cff2;box-shadow:0 14px 28px -22px rgba(20,60,150,.35)}
.article-nav-item span{font-size:11px;color:var(--muted)}
.article-nav-item strong{font-size:13.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:#0e2350}
.article-nav-item.next{text-align:right;grid-column:2}
.related{margin-top:50px}
.related h2{font-size:22px;margin-bottom:22px;color:#0e2350}
.post-grid-3{grid-template-columns:repeat(3,1fr)}

.article-side{position:sticky;top:96px}
.side-card{padding:22px;border-radius:16px;border:1px solid #e3ebfa;background:#fff;margin-bottom:16px;box-shadow:0 10px 28px -24px rgba(20,60,150,.25)}
.side-card h3{font-size:14.5px;margin-bottom:12px;display:flex;align-items:center;gap:8px;color:#0e2350}
.side-cta{background:linear-gradient(170deg,#f2f7ff,#eaf2ff);border-color:#d5e3fa}
.side-cta p{font-size:12.8px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.side-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;margin-bottom:12px;color:var(--primary);background:#fff;border:1px solid #d7e5ff}
.side-contact{display:flex;align-items:center;gap:7px;padding:7px 0;font-size:13.5px;color:var(--primary);font-weight:600}
.side-contact:hover{color:var(--blue-deep)}
.side-cats li a{display:flex;justify-content:space-between;align-items:center;padding:9px 0;font-size:13px;color:#4a5d80;border-bottom:1px solid #f1f5fd}
.side-cats li:last-child a{border-bottom:0}
.side-cats li a:hover{color:var(--primary)}
.side-cats li span{font-size:11px;color:#8a9ab7}
.side-hot{display:grid;gap:12px}
.side-hot li{display:flex;gap:10px;font-size:12.8px;line-height:1.55}
.side-hot a:hover{color:var(--primary)}
.hot-num{width:19px;height:19px;border-radius:6px;background:#f0f5fd;color:#7b8bab;display:grid;place-items:center;font-size:10.5px;flex:none;margin-top:1px}
.side-hot li:nth-child(-n+3) .hot-num{background:linear-gradient(135deg,#2563eb,#1a4fe0);color:#fff}

/* ---------- tools page ---------- */
.tool-section{margin-bottom:36px}
.tool-section-head{display:flex;align-items:center;gap:12px;margin-bottom:15px}
.tool-section-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:var(--primary);background:#eaf2ff;border:1px solid #d7e5ff}
.tool-section-head h2{font-size:20px;color:#0e2350}
.tool-count{font-size:11px;color:#7b8bab;border:1px solid var(--line);padding:2px 9px;border-radius:999px;background:#fff}
.tool-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.tool-item{
  display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:16px 19px;border-radius:13px;border:1px solid #e3ebfa;background:#fff;
  box-shadow:0 8px 22px -20px rgba(20,60,150,.25);
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
a.tool-item:hover{border-color:#b9cff2;transform:translateY(-2px);box-shadow:0 16px 30px -24px rgba(20,60,150,.35)}
.tool-item h3{font-size:14px;margin-bottom:3px;color:#0e2350}
.tool-item p{font-size:12.5px;color:var(--muted);line-height:1.6}
.tool-item .icon{color:#8a9ab7;flex:none}

/* ---------- software page ---------- */
.software-hero{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.software-hero-copy h1{font-size:clamp(30px,3.6vw,46px);margin:15px 0 13px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:#fff}
.software-hero .page-lead{color:rgba(255,255,255,.86)}
.meta-chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.14);font-size:11.5px;color:#fff}
.software-hero-shot img{width:100%;border-radius:16px;border:1px solid rgba(255,255,255,.35);box-shadow:0 30px 60px -30px rgba(0,20,80,.7)}
.mock-window-lg{transform:none}
.mock-window-lg .mock-body{min-height:300px}

.software-content{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.software-main h2{font-size:22px;margin:36px 0 15px;color:#0e2350}
.software-main h2:first-child{margin-top:0}
.prose-soft{font-size:14.5px;line-height:1.9;color:#33456b}
.shot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.shot{display:block;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff;transition:border-color .2s}
.shot:hover{border-color:#b9cff2}
.shot img{width:100%}
.changelog{padding:20px 22px;border-radius:14px;border:1px solid #e3ebfa;background:#fff;box-shadow:var(--shadow-sm)}
.changelog-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:12px;color:var(--muted)}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px;background:linear-gradient(135deg,#2563eb,#1a4fe0);color:#fff;font-style:normal}
.tag-sm{font-size:10px;padding:1px 7px;vertical-align:1px}
.version-table{border:1px solid #e3ebfa;border-radius:13px;overflow:hidden;background:#fff}
.version-row{display:grid;grid-template-columns:1.2fr 1.2fr .7fr 1fr .8fr;gap:10px;align-items:center;padding:12px 16px;font-size:12.8px;border-bottom:1px solid #eef3fc;color:#4a5d80}
.version-row:last-child{border-bottom:0}
.version-head{background:#f3f7ff;font-size:11px;color:#7b8bab;letter-spacing:.06em}
.v-name{font-weight:600;color:#0e2350}
.tip-list{display:grid;gap:9px}
.tip-list li{position:relative;padding-left:16px;font-size:12.8px;color:var(--muted);line-height:1.6}
.tip-list li::before{content:"";position:absolute;left:0;top:.65em;width:5px;height:5px;border-radius:50%;background:var(--primary-2)}

/* ---------- report ---------- */
.report-layout{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:34px;align-items:start}
.report-form{padding:32px;border-radius:18px;border:1px solid #e3ebfa;background:#fff;box-shadow:var(--shadow-sm)}
.form-head{margin-bottom:22px}
.form-head h2{font-size:20px;margin-bottom:6px;color:#0e2350}
.form-head p{font-size:12.8px;color:var(--muted)}
.req{color:#e03131}
.form-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:7px;grid-column:span 12}
.col-3{grid-column:span 3}.col-4{grid-column:span 4}.col-6{grid-column:span 6}.col-8{grid-column:span 8}.col-12{grid-column:span 12}
.field-full{grid-column:1/-1}
.field label{font-size:12.8px;font-weight:600;color:#33456b}
.field input[type=text],.field input[type=tel],.field input[type=email],.field input[type=number],.field input[type=password],.field input[type=search],.field input[type=date],.field input[type=datetime-local],.field input[type=file],.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid #d9e4f7;
  background:#fff;color:var(--text);font-size:13.5px;font-family:inherit;outline:0;
  transition:border-color .18s,box-shadow .18s;
}
.field textarea{resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary-2);box-shadow:0 0 0 3px rgba(37,99,235,.14)}
.field input::placeholder,.field textarea::placeholder{color:#93a2bd}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235d6f92' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.field-help{font-size:11.5px;color:#8191ad;line-height:1.6}
.form-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:24px;padding-top:20px;border-top:1px solid #edf2fc}
.form-foot .muted{font-size:12px}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.success-card{padding:52px 40px;border-radius:18px;border:1px solid #bfe6cf;background:linear-gradient(165deg,#f6fffa,#effbf4);text-align:center;box-shadow:var(--shadow-sm)}
.success-icon{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;background:#e2f8ea;border:1px solid #b7e6c8;color:#199a4d;margin-bottom:18px}
.success-icon .icon{width:30px;height:30px}
.success-card h2{font-size:24px;margin-bottom:10px;color:#0e2350}
.success-card p{color:var(--muted);font-size:13.5px;max-width:480px;margin:0 auto 24px;line-height:1.8}
.success-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.report-side .side-card{margin-bottom:16px}
.contact-card .contact-row{display:flex;align-items:center;gap:12px;padding:9px 0;width:100%}
.contact-row .contact-ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#eaf2ff;border:1px solid #d7e5ff;color:var(--primary);flex:none}
.contact-row span{display:flex;flex-direction:column;line-height:1.35}
.contact-row small{font-size:10.5px;color:#8191ad}
.contact-row strong{font-size:14px;color:#0e2350}
a.contact-row:hover strong,.contact-row.link-btn:hover strong{color:var(--primary)}
.contact-hours{margin-top:12px;padding-top:12px;border-top:1px solid #edf2fc;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}
.steps{counter-reset:s;display:grid;gap:0}
.steps li{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:13px;color:#4a5d80;border-bottom:1px solid #f1f5fd}
.steps li:last-child{border-bottom:0}
.steps li span{font-size:10.5px;font-weight:700;color:var(--primary);border:1px solid #d7e5ff;border-radius:7px;padding:2px 7px;letter-spacing:.05em;background:#f1f6ff}
.side-guarantee .check-list{margin:0}
.side-guarantee .check-list li{font-size:12.8px}

/* ---------- about / error ---------- */
.about-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:48px;align-items:start}
.about-main .prose{font-size:15px}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:32px 0 6px}
.about-stat{padding:18px;border-radius:13px;border:1px solid #e3ebfa;background:#fff;text-align:center;box-shadow:var(--shadow-sm)}
.about-stat strong{display:block;font-size:21px;color:var(--primary)}
.about-stat span{font-size:11.5px;color:var(--muted)}
.about-side .side-card h3{margin-bottom:12px}
.about-side .side-cta p{margin:8px 0 14px}
.error-page{position:relative;padding:100px 0 120px;text-align:center;overflow:hidden;background:#fff}
.error-bg{position:absolute;inset:0;background:radial-gradient(50% 60% at 50% 30%,rgba(37,99,235,.12),transparent 65%)}
.error-inner{position:relative}
.error-code{font-size:clamp(90px,15vw,160px);font-weight:800;line-height:1;letter-spacing:-.06em;background:linear-gradient(120deg,#2563eb,#7c3aed,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9}
.error-inner h1{font-size:clamp(24px,3vw,32px);margin:8px 0 12px;color:#0e2350}
.error-inner .muted{max-width:520px;margin:0 auto 28px}
.error-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}

/* ---------- pagination ---------- */
.pagination{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:7px;margin-top:42px}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:12.5px;color:#4a5d80;transition:all .18s}
.page-btn:hover{border-color:#a9c3ec;color:var(--primary);background:#f5f9ff}
.page-btn.current{background:linear-gradient(135deg,#2563eb,#1a4fe0);border-color:transparent;color:#fff;font-weight:700}
.page-gap{color:#93a2bd;padding:0 3px}
.page-info{margin-left:8px;font-size:11.5px;color:#8191ad}

/* ---------- footer ---------- */
.site-footer{
  padding-top:60px;color:#c9d7f4;
  background:
    radial-gradient(60% 80% at 85% 0%, rgba(80,140,255,.22), transparent 60%),
    linear-gradient(180deg,#0c2f8a,#082471);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:42px;padding-bottom:42px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text small{color:#9fb4e2}
.footer-brand .brand-mark{background:linear-gradient(135deg,#4a85ff,#1a56f2)}
.footer-desc{margin:16px 0 18px;font-size:12.8px;line-height:1.8;max-width:330px;color:#a9bce6}
.footer-search{display:flex;align-items:center;gap:8px;max-width:290px;padding:9px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:#9fb4e2}
.footer-search input{border:0;background:none;outline:0;color:#fff;font-size:12.5px;width:100%}
.footer-search input::placeholder{color:#8fa6d6}
.footer-col h4{font-size:12px;letter-spacing:.1em;color:#7fa0e6;margin-bottom:14px;font-weight:600}
.footer-col a,.footer-line{display:flex;align-items:center;gap:7px;padding:5px 0;font-size:12.8px;color:#b9c9ec;transition:color .18s}
.footer-col a:hover{color:#fff}
.footer-contact .footer-report{margin-top:10px;color:#ffe066;font-weight:600}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:18px 0;border-top:1px solid rgba(255,255,255,.1);font-size:11.5px;color:#93a9d8}
.footer-legal{display:flex;gap:18px}
.footer-legal a:hover{color:#fff}

/* ---------- toasts ---------- */
.toasts{position:fixed;right:22px;bottom:22px;z-index:200;display:flex;flex-direction:column;gap:10px;max-width:340px}
.toast{padding:13px 17px;border-radius:11px;border:1px solid var(--line-strong);background:#fff;box-shadow:0 20px 45px -20px rgba(10,40,120,.35);font-size:13px;color:#0e2350;animation:toastIn .35s ease both}
.toast-success{border-color:#b7e6c8;background:#f6fffa}
.toast-error{border-color:#f3b6b6;background:#fff5f5}
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .main-nav{margin-left:18px}
  .nav-link{padding:10px 10px;font-size:13.5px}
  .header-actions .btn{padding:9px 12px;font-size:12.5px}
  .hero-grid{gap:28px}
  .hero-card{padding:22px}
}

@media (max-width:1220px){
  .header-actions .btn{display:none}
  .header-actions{margin-left:auto}
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:0;right:0;z-index:90;height:100dvh;width:min(86vw,360px);
    flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:84px 22px 30px;
    background:#fff;border-left:1px solid var(--line);
    box-shadow:-30px 0 60px rgba(10,40,100,.18);
    transform:translateX(102%);transition:transform .28s cubic-bezier(.22,.8,.3,1);
    overflow-y:auto;
  }
  body.nav-open .main-nav{transform:none}
  .nav-link{padding:12px 10px;font-size:14.5px;border-radius:9px;color:#33456b}
  .nav-link.active::after{left:10px;right:auto;width:18px;bottom:6px}
  .has-dropdown .dropdown{position:static;transform:none;opacity:1;visibility:visible;display:none;box-shadow:none;background:#f5f9ff;border-color:transparent;margin:2px 0 6px;padding:2px 0 2px 10px;min-width:0}
  .has-dropdown:hover .dropdown{display:none}
  .has-dropdown.open .dropdown{display:block}
  .has-dropdown.open .chevron{transform:rotate(180deg)}
  .nav-new{position:static;display:inline-block;margin-left:4px;transform:translateY(-5px)}
  .nav-link-new{padding-right:13px}
  .mobile-actions{display:flex;flex-direction:column;gap:9px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
}

@media (max-width:1120px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-panel{justify-content:stretch}
  .hero-card{max-width:none}
  .trust-grid{grid-template-columns:repeat(4,1fr)}
  .service-grid,.case-grid,.post-grid,.post-grid-3{grid-template-columns:repeat(2,1fr)}
  .tool-grid{grid-template-columns:repeat(2,1fr)}
  .article-layout,.software-content,.report-layout,.about-layout{grid-template-columns:1fr}
  .article-side,.software-side,.report-side,.about-side{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  .article-side .side-card,.software-side .side-card,.report-side .side-card,.about-side .side-card{margin-bottom:0}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .section{padding:66px 0}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:34px}
  .footer-contact{grid-column:1/-1}
  .software-promo{grid-template-columns:1fr;padding:34px}
  .software-hero{grid-template-columns:1fr;gap:34px}
  .software-hero-shot{max-width:620px}
}

@media (max-width:860px){
  .brand-text small{display:none}
  .header-inner{min-height:66px;gap:14px}
  .brand-mark{width:38px;height:38px;border-radius:10px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .section-desc{text-align:left;max-width:100%}
  .home-cta{flex-direction:column;align-items:flex-start;padding:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .footer-contact{grid-column:1/-1}
  .article-side,.software-side,.report-side,.about-side{grid-template-columns:1fr}
  .tool-list{grid-template-columns:1fr}
  .version-row{grid-template-columns:1.2fr 1fr .7fr .9fr}
  .version-row span:nth-child(2){display:none}
  .hero{padding:34px 0 28px}
  .hero-lead{font-size:16px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .hero-metrics{justify-content:center;border-radius:18px}
}

@media (max-width:640px){
  body{font-size:14.5px}
  .container{width:94vw}
  .hero{padding:28px 0 24px}
  .hero-copy h1{font-size:clamp(32px,9.4vw,42px)}
  .hero-tags{gap:7px}
  .tag-pill{padding:6px 10px;font-size:11.5px}
  .hero-lead{font-size:14.5px}
  .hero-cat{font-size:11.5px;padding:6px 10px}
  .hero-chip{font-size:11.5px;padding:6px 10px}
  .trust-card{padding:13px 6px}
  .trust-card strong{font-size:13px}
  .trust-card span{font-size:10px}
  .hero-actions .btn{flex:1;min-height:46px;padding-inline:14px;font-size:13.5px}
  .hero-card{padding:19px 17px 16px;border-radius:16px}
  .hero-card-head{gap:10px}
  .hero-online{font-size:11.5px}
  .panel-links a{padding:6px 9px;font-size:11px}
  .hero-trust li{font-size:12.5px;padding-left:4px}
  .hero-stats strong{font-size:20px}
  .process-card{padding:14px 8px}
  .process-card strong{font-size:13px}
  .process-card span:last-child{font-size:10.5px}
  .hero-metrics{gap:10px 18px;font-size:11.5px;padding:12px 18px}
  .service-grid,.case-grid,.post-grid,.post-grid-3,.tool-grid,.shot-grid{grid-template-columns:1fr}
  .service-card{padding:22px}
  .software-promo{padding:24px;border-radius:18px}
  .software-actions .btn{flex:1}
  .home-cta{padding:26px}
  .home-cta-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-col a{font-size:13px}
  .footer-bottom{justify-content:center;text-align:center}
  .page-hero{padding:40px 0 32px}
  .page-hero h1{font-size:clamp(26px,8vw,36px)}
  .article-head h1{font-size:clamp(24px,7vw,32px)}
  .article-nav{grid-template-columns:1fr}
  .article-nav-item.next{grid-column:auto;text-align:left}
  .prose{font-size:14.8px}
  .prose h2{font-size:20px}
  .report-form{padding:22px}
  .form-grid{gap:14px}
  .field.col-3,.field.col-4,.field.col-6,.field.col-8{grid-column:span 12}
  .form-foot .btn{width:100%}
  .archive-toolbar{gap:12px}
  .archive-search{width:100%}
  .cta-band{padding:38px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .version-row{grid-template-columns:1fr 1fr;row-gap:4px}
  .version-row span:nth-child(2),.version-row span:nth-child(3){display:none}
  .version-head{display:none}
  .about-stats{grid-template-columns:1fr 1fr}
  .toasts{left:14px;right:14px;bottom:14px;max-width:none}
}