/* ============================================================
   WordPress 建站介绍站 — 科技蓝主题（复用设计系统）
   ============================================================ */

:root{
  --navy:#0b1f3a;
  --navy-2:#102a4c;
  --blue:#1f5fd6;
  --blue-2:#2f7bff;
  --cyan:#38bdf8;
  --ink:#0f1b2d;
  --text:#33415c;
  --muted:#6b7891;
  --line:#e6ebf2;
  --bg:#ffffff;
  --bg-alt:#f5f8fc;
  --white:#fff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(13,31,58,.08);
  --shadow-lg:0 24px 60px rgba(13,31,58,.16);
  --maxw:1180px;
  --grad-blue:linear-gradient(120deg,var(--blue),var(--cyan));
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
em{font-style:normal;color:var(--blue-2)}
.hl{background:linear-gradient(transparent 62%,rgba(56,189,248,.35) 0);color:var(--white)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:999px;padding:13px 24px;font-size:15px;transition:.25s;cursor:pointer;border:0}
.btn--primary{background:var(--grad-blue);color:#fff;box-shadow:0 10px 24px rgba(47,123,255,.32)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(47,123,255,.42)}
.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn--ghost:hover{background:rgba(255,255,255,.2)}
.btn--block{width:100%}

/* 导航 */


/* Hero */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff}
.hero__bg{position:absolute;inset:0;
  background:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px) 0 0/46px 46px,
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) 0 0/46px 46px,
    radial-gradient(900px 520px at 82% -12%,rgba(47,123,255,.4),transparent 60%),
    radial-gradient(720px 520px at 6% 112%,rgba(56,189,248,.22),transparent 60%),
    linear-gradient(160deg,var(--navy),var(--navy-2));}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;padding:78px 22px 86px}
.tag{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);padding:6px 14px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.18;font-weight:800;letter-spacing:-.5px}
.lead{margin:20px 0 26px;font-size:17px;color:#cdd9ec;max-width:560px}
.lead strong{color:#fff}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero__pills{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.hero__pills li{font-size:13.5px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:7px 13px;border-radius:999px;color:#dce7f5}

.hero__panel{display:flex;justify-content:center}
.panel{width:100%;max-width:380px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:22px;backdrop-filter:blur(8px);box-shadow:var(--shadow-lg)}
.panel__head{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#bcd0ea;margin-bottom:6px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.25)}
.panel__big{font-size:46px;font-weight:800;background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.panel__plus{font-size:24px;vertical-align:super}
.panel__sub{font-size:13px;color:#a9c0de;margin-bottom:12px}
.panel__logos{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
.panel__logos span{font-size:11.5px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);padding:5px 10px;border-radius:8px;color:#d4e1f2}
.panel__rows{display:grid;gap:9px;margin-bottom:14px}
.panel__rows .row{display:flex;justify-content:space-between;font-size:14px;color:#d4e1f2;padding-bottom:9px;border-bottom:1px dashed rgba(255,255,255,.12)}
.panel__rows .row b{color:#fff}
.panel__chart{width:100%;height:90px}

/* 通用 section */
.section{padding:78px 0}
.section--alt{background:var(--bg-alt)}
.section__head{text-align:center;max-width:780px;margin:0 auto 46px}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.05em;color:var(--blue);background:rgba(47,123,255,.1);padding:6px 14px;border-radius:999px;margin-bottom:14px}
.section__head h2{font-size:clamp(24px,3.2vw,36px);color:var(--navy);font-weight:800;line-height:1.25}
.section__head p{margin-top:14px;color:var(--muted);font-size:16px}

/* 市场地位 proof */
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proof__item{background:linear-gradient(160deg,#fff,#f1f7ff);border:1px solid #cfe0ff;border-radius:var(--radius);padding:30px 24px;text-align:center;box-shadow:var(--shadow)}
.proof__num{font-size:34px;font-weight:800;background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.proof__plus{font-size:18px;vertical-align:super}
.proof__txt{margin-top:12px;color:var(--text);font-size:14.5px}

/* 七大优势 */
.adv{display:grid;gap:16px}
.adv__row{display:grid;grid-template-columns:auto 56px 1fr;gap:20px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow);transition:.25s}
.adv__row:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#cfe0ff}
.adv__no{font-size:30px;font-weight:800;background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.adv__icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(160deg,#eaf2ff,#dbeafe);display:grid;place-items:center;font-size:28px}
.adv__body h3{font-size:19px;color:var(--navy);margin-bottom:8px}
.adv__body p{font-size:14.5px;color:var(--text)}
.adv__body p strong{color:var(--navy)}
.adv__tags{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 6px}
.adv__tags li{font-size:13px;font-weight:600;color:var(--blue);background:rgba(47,123,255,.1);border:1px solid rgba(47,123,255,.2);padding:6px 13px;border-radius:999px}
.adv__note{margin-top:6px;font-size:13px;color:var(--muted)}

/* 赋能获客 map */
.map{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.map__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.25s}
.map__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.map__ico{font-size:30px;margin-bottom:10px}
.map__item h3{font-size:19px;color:var(--navy);margin-bottom:10px}
.map__item p{font-size:14.5px;color:var(--text)}

/* 服务清单 */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc__col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.svc__col h3{font-size:18px;color:var(--navy);margin-bottom:14px}
.svc__col ul{list-style:none;display:grid;gap:10px}
.svc__col li{position:relative;padding-left:22px;font-size:14px;color:var(--text)}
.svc__col li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}

/* 数据条 */
.stats{background:var(--navy);color:#fff;padding:72px 0}
.stats__head{text-align:center;max-width:720px;margin:0 auto 40px}
.stats__head h2{font-size:clamp(24px,3vw,34px);font-weight:800;color:#fff}
.stats__head h2 em{color:var(--cyan)}
.stats__head p{margin-top:12px;color:#a9c0de;font-size:15px}
.stats__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:28px 22px;text-align:center}
.stat__num{font-size:38px;font-weight:800;background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat__plus{font-size:20px}
.stat__label{margin-top:10px;color:#bcd0ea;font-size:14px}

/* 信任 */
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.25s}
.trust__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.trust__ico{font-size:30px;margin-bottom:10px}
.trust__item h3{font-size:17px;color:var(--navy);margin-bottom:8px}
.trust__item p{font-size:13.5px;color:var(--text)}

/* CTA + 表单 */
.cta{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;padding:74px 0}
.cta__grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.cta__copy h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.cta__copy h2 em{color:var(--cyan)}
.cta__copy p{margin:14px 0 18px;color:#bcd0ea;font-size:15.5px}
.cta__list{list-style:none;display:grid;gap:10px}
.cta__list li{color:#dce7f5;font-size:14.5px}
.form{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-lg);color:var(--ink)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:16px}
.form input,.form select,.form textarea{width:100%;margin-top:7px;padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;color:var(--ink);background:#fff;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,123,255,.15)}
.form__hint{font-size:12px;color:var(--muted);margin-top:12px;text-align:center}
.form .btn--primary{margin-top:4px}

/* 页脚 */
.footer{background:#0a1830;color:#b9c8de;padding:54px 0 22px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.footer .nav__name{color:#fff}
.footer__about{margin-top:14px;font-size:13.5px;color:#90a3bf;max-width:320px}
.footer__col h4{color:#fff;font-size:15px;margin-bottom:12px}
.footer__col a,.footer__col p{display:block;font-size:13.5px;color:#90a3bf;margin-bottom:8px;transition:.2s}
.footer__col a:hover{color:var(--cyan)}
.footer__bar{margin-top:36px;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;text-align:center;font-size:12.5px;color:#6f83a0}

/* 动画 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:34px}
  .proof,.stats__grid,.svc,.trust__grid{grid-template-columns:repeat(2,1fr)}
  .map{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav__links{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 22px;gap:4px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.3s;box-shadow:var(--shadow)}
  .nav__links.open{transform:translateY(0)}
  .nav__links a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav__cta{display:none}
  .nav__toggle{display:flex}
  .adv__row{grid-template-columns:auto 1fr;gap:12px}
  .adv__icon{display:none}
  .proof,.stats__grid,.svc,.trust__grid{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .section{padding:56px 0}
}