/*
Theme Name: QKY Two
Theme URI: https://www.qikaiyuan.cn/
Description: 企开元 AICRM 官方主题（浅色科技风 · 线框地球主视觉 · 静态重构版式）
Author: 企开元科技
Version: 1.0.0
License: GPL v2 or later
Text Domain: qkytwo
*/

/* ============ 设计令牌 ============ */
:root{
  --bg:#F5F8FE;--bg-band:#EAF1FF;--surface:#FFFFFF;--line:#E3EAF6;
  --text:#1B2A4A;--text-dim:#5B6B8C;--brand:#1E6BFF;--brand-2:#6FB1FF;
  --brand-grad:linear-gradient(120deg,#1E6BFF 0%,#3E9BFF 55%,#6FB1FF 100%);
  --radius:14px;--radius-lg:20px;
  --shadow:0 14px 40px rgba(30,107,255,.10);--shadow-hover:0 20px 50px rgba(30,107,255,.18);
  --maxw:1180px;
  --font:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
::selection{background:rgba(30,107,255,.18)}
:focus-visible{outline:2.5px solid var(--brand);outline-offset:3px;border-radius:6px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ============ 导航 ============ */
header.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.logo-mark{width:32px;height:32px;border-radius:9px;object-fit:contain;box-shadow:0 6px 16px rgba(30,107,255,.25)}
.nav-links{display:flex;gap:28px;font-size:15px;color:var(--text-dim);font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--brand);font-weight:600}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:.22s}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 10px 26px rgba(30,107,255,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(30,107,255,.42)}
.btn-ghost{background:#fff;border:1px solid var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff}
.nav-burger{display:none;width:40px;height:40px;border:none;background:none;cursor:pointer;place-items:center}
.nav-burger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;box-shadow:0 6px 0 var(--text),0 -6px 0 var(--text)}

/* ============ Hero ============ */
.hero{position:relative;padding:96px 0 100px;overflow:hidden;background:linear-gradient(180deg,#EDF4FF 0%,#F5F8FE 100%)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(620px 380px at 78% 26%,rgba(110,177,255,.30),transparent 68%),radial-gradient(480px 300px at 12% 20%,rgba(30,107,255,.14),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,107,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(30,107,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 40%,black 20%,transparent 70%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--brand);background:#fff;border:1px solid rgba(30,107,255,.35);box-shadow:0 6px 16px rgba(30,107,255,.10);margin-bottom:24px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--brand-grad);box-shadow:0 0 10px rgba(30,107,255,.7)}
h1{font-size:clamp(32px,4.6vw,52px);line-height:1.25;font-weight:800;letter-spacing:.5px}
h1 .grad{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin:20px 0 34px;color:var(--text-dim);font-size:clamp(15px,1.6vw,17.5px);max-width:520px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{position:relative;display:flex;gap:clamp(24px,5vw,60px);margin-top:56px}
.hero-stats div{padding-left:14px;border-left:3px solid;border-image:linear-gradient(180deg,#1E6BFF,#6FB1FF) 1}
.hero-stats b{display:block;font-size:clamp(20px,2.6vw,28px);font-weight:800;color:var(--brand)}
.hero-stats span{font-size:13px;color:var(--text-dim)}

/* 线框地球 */
.hero-visual{position:relative;display:grid;place-items:center}
.orb-scene{width:min(420px,92%);aspect-ratio:1;position:relative;display:grid;place-items:center}
.globe{width:72%;aspect-ratio:1;position:relative;z-index:2;animation:float 6s ease-in-out infinite;filter:drop-shadow(0 44px 80px rgba(30,107,255,.30))}
.globe svg{width:100%;height:100%;overflow:visible}
.ring{position:absolute;left:50%;top:50%;width:118%;height:34%;transform:translate(-50%,-50%) rotate(-14deg);border-radius:50%;pointer-events:none}
.ring::before{content:"";position:absolute;inset:0;border-radius:50%;border:1.5px solid rgba(110,177,255,.38)}
.ring::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:1px solid rgba(110,177,255,.18)}
.ring-2{width:136%;height:42%;transform:translate(-50%,-50%) rotate(-14deg);opacity:.45}
.orb-mask-back,.orb-mask-front{position:absolute;inset:0;pointer-events:none}
.orb-mask-back{z-index:1}.globe{z-index:2}.orb-mask-front{z-index:3}
.orb-mask-back .ring-2{clip-path:inset(0 0 50% 0)}
.orb-mask-front .ring{clip-path:inset(50% 0 0 0)}
.orb-svg-back,.orb-svg-front{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.orb-svg-back{z-index:1;clip-path:inset(0 0 50% 0)}
.orb-svg-front{z-index:4;clip-path:inset(50% 0 0 0)}
.dot{position:absolute;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#9CC6FF);box-shadow:0 0 10px rgba(110,177,255,.8);animation:twinkle 3.2s ease-in-out infinite}
.d1{width:8px;height:8px;top:6%;left:22%;animation-delay:.2s}
.d2{width:5px;height:5px;top:16%;right:10%;animation-delay:1.1s}
.d3{width:6px;height:6px;bottom:12%;right:20%;animation-delay:1.9s}
.d4{width:4px;height:4px;bottom:22%;left:6%;animation-delay:.7s}
.d5{width:5px;height:5px;top:44%;right:-2%;animation-delay:2.4s}
@keyframes twinkle{0%,100%{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}
.glow{position:absolute;bottom:2%;left:50%;transform:translateX(-50%);width:78%;height:16%;border-radius:50%;background:radial-gradient(ellipse at center,rgba(30,107,255,.30) 0%,transparent 70%);filter:blur(10px);z-index:0}
.orb-scene .chip{position:absolute;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-radius:14px;padding:12px 18px;font-size:13.5px;font-weight:600;box-shadow:0 14px 34px rgba(30,107,255,.24),0 0 0 1px rgba(30,107,255,.08);z-index:5;animation:float 5s ease-in-out infinite}
.orb-scene .chip b{color:var(--brand);font-weight:700}
.chip-1{top:4%;right:0;animation-delay:.6s}
.chip-2{bottom:16%;left:-6%;animation-delay:1.4s}
.chip-3{bottom:0;right:6%;animation-delay:2.1s}
@keyframes float{50%{transform:translateY(-14px)}}

/* 快捷入口 */
.quick{margin-top:-54px;position:relative;z-index:5}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.quick-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow);transition:.22s;position:relative}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.quick-card::after{content:"→";margin-left:auto;color:var(--brand);font-weight:700;opacity:0;transform:translateX(-6px);transition:.22s}
.quick-card:hover::after{opacity:1;transform:translateX(0)}
.quick-card .ico{width:42px;height:42px;flex:none;border-radius:11px;background:var(--bg-band);display:grid;place-items:center;font-size:20px}
.quick-card b{font-size:15px;display:block}
.quick-card span{font-size:12.5px;color:var(--text-dim)}

/* ============ 通用 ============ */
section{padding:84px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
.sec-tag{font-size:13px;letter-spacing:3px;color:var(--brand);text-transform:uppercase;font-weight:700;margin-bottom:12px;display:inline-flex;align-items:center;gap:10px}
.sec-tag::before,.sec-tag::after{content:"";width:22px;height:1.5px;background:linear-gradient(90deg,transparent,var(--brand-2));display:inline-block}
.sec-tag::after{background:linear-gradient(90deg,var(--brand-2),transparent)}
h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;line-height:1.3}
.sec-head p{color:var(--text-dim);margin-top:12px}
.band{background:var(--bg-band)}

/* 卡片体系 */
.agents,.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.agent,.scard{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px 30px;overflow:hidden;transition:.25s;box-shadow:var(--shadow)}
.agent:hover,.scard:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.agent::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:.3s}
.agent:hover::before{transform:scaleX(1)}
.agent-icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:24px;margin-bottom:20px;background:var(--brand-grad);box-shadow:0 10px 22px rgba(30,107,255,.3)}
.agent h3{font-size:19px;margin-bottom:10px}
.agent p{color:var(--text-dim);font-size:14.5px}
.agent .more{display:inline-block;margin-top:16px;color:var(--brand);font-size:14px;font-weight:600}
.scard{text-align:center;padding:34px 26px}
.scard .ico{width:58px;height:58px;margin:0 auto 18px;border-radius:16px;background:var(--brand-grad);display:grid;place-items:center;font-size:26px;box-shadow:0 10px 22px rgba(30,107,255,.3)}
.scard b{display:block;font-size:17px;margin-bottom:8px}
.scard span{font-size:14px;color:var(--text-dim)}
.scard .go{display:inline-block;margin-top:14px;color:var(--brand);font-size:13.5px;font-weight:600}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;transition:.25s;box-shadow:0 6px 20px rgba(30,107,255,.06)}
.feat:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.feat b{display:flex;align-items:center;gap:10px;font-size:16.5px;margin-bottom:8px}
.feat b::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--brand-grad)}
.feat span{color:var(--text-dim);font-size:14px}
.tri{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;text-align:center;box-shadow:var(--shadow)}
.tri b{display:block;font-size:20px;color:var(--brand);margin-bottom:8px}
.tri em{display:block;font-style:normal;font-size:15px;font-weight:600;margin-bottom:6px}
.tri span{font-size:13.5px;color:var(--text-dim)}
.products{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.prod{position:relative;border-radius:var(--radius-lg);padding:42px 38px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.prod-a{background:linear-gradient(135deg,#EAF2FF 0%,#FFFFFF 60%)}
.prod-b{background:linear-gradient(135deg,#E6FAFF 0%,#FFFFFF 60%)}
.prod h3{font-size:22px;margin-bottom:6px}
.prod .sub{color:var(--brand);font-size:13.5px;font-weight:600;margin-bottom:20px}
.prod ul{list-style:none}
.prod li{padding:8px 0;color:var(--text-dim);font-size:14.5px;display:flex;gap:10px}
.prod li::before{content:"✓";color:var(--brand);font-weight:800}
.prod p{color:var(--text-dim);font-size:14.5px}
.industries{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.ind{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 12px;text-align:center;font-size:14px;font-weight:600;transition:.22s}
.ind:hover{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:var(--shadow-hover)}
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow)}
.quote p{font-size:15.5px}
.quote .who{margin-top:20px;display:flex;align-items:center;gap:14px}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--brand-grad);display:grid;place-items:center;font-weight:700;color:#fff}
.who b{display:block;font-size:15px}
.who span{font-size:13px;color:var(--text-dim)}

/* 新闻卡 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news,.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s;box-shadow:0 6px 20px rgba(30,107,255,.06);display:block}
.news:hover,.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news h3,.pcard h3{font-size:16px;margin-bottom:10px;line-height:1.55}
.news p,.pcard p{color:var(--text-dim);font-size:13.5px;margin-bottom:16px}
.news .meta,.pcard .meta{font-size:12.5px;color:var(--brand);font-weight:600}
.news-thumb{width:100%;height:150px;object-fit:cover;border-radius:10px;margin-bottom:16px;display:block}

/* 内页 */
.page-hero{position:relative;padding:72px 0 60px;background:linear-gradient(180deg,#EDF4FF 0%,#F5F8FE 100%);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(520px 300px at 82% 20%,rgba(110,177,255,.28),transparent 68%);pointer-events:none}
.page-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,107,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(30,107,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 75% 30%,black 20%,transparent 72%);pointer-events:none}
.breadcrumb{position:relative;font-size:13.5px;color:var(--text-dim);margin-bottom:18px}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb b{color:var(--brand);font-weight:600}
.page-hero h1{position:relative;font-size:clamp(28px,3.8vw,42px);font-weight:800}
.page-hero .sub{position:relative;color:var(--text-dim);margin-top:12px;font-size:16px}
.faq{max-width:780px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;box-shadow:0 6px 20px rgba(30,107,255,.06)}
.faq summary{padding:18px 24px;font-weight:600;font-size:15.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:20px;font-weight:700}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 24px 18px;color:var(--text-dim);font-size:14.5px}
.contact-strip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;max-width:900px;margin:0 auto}
.contact-strip .c{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow)}
.contact-strip b{display:block;color:var(--brand);font-size:18px;margin-bottom:4px}
.contact-strip span{font-size:13.5px;color:var(--text-dim)}
.dl-img,.dl-qr{width:150px;height:150px;object-fit:cover;border-radius:12px;margin:0 auto 16px;display:block;box-shadow:0 8px 24px rgba(30,107,255,.16);border:1px solid var(--line)}
a .dl-img{transition:.25s}
a:hover .dl-img{transform:translateY(-3px);box-shadow:0 14px 32px rgba(30,107,255,.26)}

/* 正文排版（page/single 内容） */
.entry-content{max-width:860px;margin:0 auto}
.entry-content h2{font-size:26px;margin:36px 0 14px}
.entry-content h3{font-size:20px;margin:28px 0 12px}
.entry-content p,.entry-content li{color:var(--text-dim);font-size:15.5px}
.entry-content ul,.entry-content ol{padding-left:24px;margin:12px 0}
.entry-content img{border-radius:var(--radius);margin:16px 0}
.entry-content a{color:var(--brand);font-weight:600}

/* CTA */
.cta-band{position:relative;text-align:center;border-radius:var(--radius-lg);padding:64px 32px;overflow:hidden;color:#fff;background:linear-gradient(115deg,#0B3BBF 0%,#1E6BFF 45%,#3E9BFF 100%);box-shadow:0 24px 60px rgba(30,107,255,.35)}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:48px 48px}
.cta-band h2{color:#fff;position:relative;margin-bottom:10px}
.cta-band p{opacity:.85;margin-bottom:28px;position:relative}
.cta-band .btn{background:#fff;color:var(--brand);position:relative}
.cta-band .btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,20,80,.35)}

/* 分页 */
.pagination{display:flex;gap:10px;justify-content:center;margin-top:36px}
.pagination .page-numbers{padding:10px 18px;border-radius:10px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--text-dim)}
.pagination .page-numbers.current{background:var(--brand-grad);color:#fff;border-color:transparent}

/* ============ 页脚 ============ */
footer.site-footer{background:#0B1733;color:#B7C4DE;padding:60px 0 32px;margin-top:72px}
footer .logo{color:#fff}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot h4{font-size:14.5px;color:#fff;margin-bottom:16px}
.foot ul{list-style:none}
.foot li{padding:6px 0;font-size:13.5px}
.foot li a:hover{color:#fff}
.foot .brand-desc{font-size:13.5px;max-width:320px;margin-top:14px}
.copyright{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:12.5px}
.copyright a{opacity:.8}
.copyright a:hover{color:#fff}

/* ============ 响应式 ============ */
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{order:-1;margin-bottom:12px}
  .quick-grid,.agents,.grid-3,.grid-4,.feat-grid,.news-grid{grid-template-columns:1fr 1fr}
  .industries{grid-template-columns:repeat(3,1fr)}
  .foot{grid-template-columns:1fr 1fr}
  .nav-links{position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px 16px;display:none;box-shadow:0 20px 40px rgba(30,107,255,.12)}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:none}
  .nav-links.open{display:flex}
  .nav-burger{display:grid}
}
@media(max-width:640px){
  .quick-grid,.agents,.grid-3,.grid-4,.products,.quotes,.news-grid{grid-template-columns:1fr}
  .industries{grid-template-columns:1fr 1fr}
  section{padding:60px 0}
  .hero{padding:60px 0 76px}
  .globe{width:min(280px,88%)}
  .orb-scene .chip{font-size:12px;padding:8px 12px;border-radius:10px}
  .chip-1{right:-2%}
  .chip-2{left:-2%}
}

/* 无障碍：跳转主内容链接（聚焦时可见） */
.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;font-size:14px}
.skip-link:focus{left:0}