/* =====================================================
   和合盛科技 · 官网样式
   ===================================================== */
:root{
  --ink:#0b1220;
  --ink-2:#2b3950;
  --muted:#5b6b82;
  --navy:#0a2a5e;
  --blue:#1a5fd0;
  --blue-2:#3d8bfd;
  --blue-soft:#eaf1fd;
  --line:#e4eaf3;
  --bg:#f6f8fc;
  --white:#fff;
  --radius:16px;
  --shadow:0 10px 30px rgba(12,32,66,.08);
  --shadow-lg:0 24px 60px rgba(12,32,66,.14);
  --max:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--white);
  font:16px/1.75 "PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:.25s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,#1a5fd0,#2f7cf6);color:#fff;box-shadow:0 8px 20px rgba(26,95,208,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(26,95,208,.34)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.38);color:#fff;backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.18)}
.btn.wide{width:100%}

/* ---------- 头部 ---------- */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:60;
  transition:.3s var(--ease);
  background:transparent;
}
.site-head.solid{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line),0 8px 24px rgba(12,32,66,.06)}
.head-in{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-mark{width:40px;height:40px;border-radius:11px;box-shadow:0 6px 16px rgba(10,42,94,.28)}
.brand-mark.sm{width:36px;height:36px}
.brand-txt{display:flex;flex-direction:column;line-height:1.2}
.brand-txt b{font-size:18px;letter-spacing:.02em;color:#fff;transition:.3s var(--ease)}
.brand-txt i{font-style:normal;font-size:10px;letter-spacing:.16em;color:rgba(255,255,255,.7);transition:.3s var(--ease)}
.site-head.solid .brand-txt b{color:var(--navy)}
.site-head.solid .brand-txt i{color:var(--muted)}

.nav{display:flex;gap:6px;margin-left:auto}
.nav a{
  position:relative;padding:9px 14px;border-radius:9px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.86);transition:.2s;
}
.nav a:hover{background:rgba(255,255,255,.14);color:#fff}
.site-head.solid .nav a{color:var(--ink-2)}
.site-head.solid .nav a:hover{background:var(--blue-soft);color:var(--blue)}
.nav a.is-active{color:#fff}
.nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:var(--blue-2);
}
.site-head.solid .nav a.is-active{color:var(--blue)}
.site-head.solid .nav a.is-active::after{background:var(--blue)}
.head-cta{flex:none}
.burger{display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.35);background:transparent;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.site-head.solid .burger{border-color:var(--line)}
.site-head.solid .burger span{background:var(--ink)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:132px 0 72px;overflow:hidden;background:#08172e}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,#061428 0%,rgba(6,20,40,.94) 38%,rgba(6,20,40,.62) 62%,rgba(6,20,40,.35) 100%),
    radial-gradient(900px 500px at 82% 18%,rgba(47,124,246,.28),transparent 70%);
}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:22px;
  padding:7px 14px 7px 10px;border-radius:99px;
  background:rgba(93,171,255,.12);border:1px solid rgba(93,171,255,.34);
  color:#bcd9ff;font-size:13px;letter-spacing:.04em;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#5cabff;box-shadow:0 0 0 4px rgba(92,171,255,.2)}
.hero h1{font-size:clamp(34px,4.2vw,58px);color:#fff;letter-spacing:-.02em}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#7cb8ff,#cfe4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-top:22px;max-width:600px;color:rgba(232,241,255,.78);font-size:16.5px}
.hero-btns{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:46px;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats b{font-size:26px;color:#fff;letter-spacing:-.02em}
.hero-stats span{font-size:13px;color:rgba(206,224,250,.62)}

.hero-card{
  border-radius:20px;padding:22px;
  background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(16px);
  box-shadow:0 30px 70px rgba(0,0,0,.35);
}
.hero-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.pill-live{
  display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:99px;
  background:rgba(80,220,150,.16);color:#8ff0be;font-size:12px;font-weight:600;
}
.pill-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.22)}
.tiny{font-size:12px;color:rgba(210,228,252,.6)}
.cap-chips{display:grid;gap:9px}
.cap-chips li{
  display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.09);
  color:#e9f2ff;font-size:14px;
}
.hero-card-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
.hero-card-foot div{display:flex;flex-direction:column;gap:1px;text-align:center}
.hero-card-foot b{color:#fff;font-size:14px;letter-spacing:.06em}
.hero-card-foot span{font-size:11.5px;color:rgba(200,220,248,.6)}

/* 小图标 */
.ic{width:20px;height:20px;border-radius:6px;flex:none;background:rgba(92,171,255,.16);position:relative}
.ic::after{content:"";position:absolute;inset:5px;border-radius:3px;border:1.6px solid #7cb8ff}
.ic-aoi::after{border-radius:50%}
.ic-xray::after{border-radius:2px;transform:rotate(45deg)}
.ic-reflow::after{border-radius:2px 2px 6px 6px}
.ic-wave::after{border-radius:50% 50% 4px 4px;border-bottom-color:transparent}

/* ---------- 通用区块 ---------- */
.sec{padding:104px 0;position:relative}
.sec-soft{background:var(--bg)}
.sec-dark{background:linear-gradient(180deg,#08172e,#0a1f3f 55%,#08172e);color:#eaf2ff}
.sec-dark h2,.sec-dark h4{color:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;flex-wrap:wrap}
.kicker{margin:0 0 10px;font-size:12px;letter-spacing:.22em;color:var(--blue);font-weight:700}
.sec-dark .kicker{color:#6db0ff}
.sec h2{font-size:clamp(27px,3vw,38px);color:var(--navy)}
.sec-sub{margin-top:14px;max-width:660px;color:var(--muted);font-size:15.5px}
.sec-dark .sec-sub{color:rgba(206,224,250,.72)}

/* ---------- 产品卡片 ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  height:38px;padding:0 17px;border-radius:99px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:14px;font-weight:500;cursor:pointer;transition:.2s;
}
.chip:hover{border-color:#bcd4f5;color:var(--blue)}
.chip.is-on{background:var(--navy);border-color:var(--navy);color:#fff}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:.35s var(--ease);
}
.pcard.is-hide{display:none}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cbdcf5}
.pcard-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:#eef2f8}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:.6s var(--ease)}
.pcard:hover .pcard-img img{transform:scale(1.06)}
.pcard-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.pcard-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pcard h3{font-size:19px;color:var(--ink)}
.tag{
  flex:none;padding:3px 10px;border-radius:99px;background:var(--blue-soft);
  color:var(--blue);font-size:12px;font-weight:600;
}
.pcard p{color:var(--muted);font-size:14.5px}
.spec{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto}
.spec li{
  padding:4px 10px;border-radius:7px;background:#f3f6fb;border:1px solid #e9eff8;
  color:var(--ink-2);font-size:12.5px;
}
.plink{
  display:inline-flex;align-items:center;gap:6px;margin-top:4px;
  color:var(--blue);font-size:14px;font-weight:600;
}
.plink span{transition:.25s}
.plink:hover span{transform:translateX(4px)}

/* ---------- 生产能力 ---------- */
.equip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.eq{
  padding:26px 24px;border-radius:14px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);
  transition:.3s var(--ease);
}
.eq:hover{background:rgba(47,124,246,.1);border-color:rgba(109,176,255,.4);transform:translateY(-4px)}
.eq-ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;background:rgba(92,171,255,.13)}
.eq-ic svg{width:28px;height:28px;fill:none;stroke:#7cb8ff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.eq h4{font-size:17px;margin-bottom:8px}
.eq p{color:rgba(206,224,250,.68);font-size:14px}

.flow{position:relative;margin-top:64px}
.flow-line{position:absolute;left:0;right:0;top:23px;height:1px;background:linear-gradient(90deg,transparent,rgba(109,176,255,.45),rgba(109,176,255,.45),transparent)}
.flow-steps{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;position:relative}
.flow-steps li{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.flow-steps b{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:#0d2b57;border:1px solid rgba(109,176,255,.45);color:#9dcaff;
  font-size:14px;letter-spacing:.02em;
}
.flow-steps span{font-size:13.5px;color:rgba(220,235,255,.82)}

/* ---------- 品质 ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.qc{margin-top:32px;display:grid;gap:2px}
.qc li{
  display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px dashed var(--line);
}
.qc li:last-child{border-bottom:0}
.qc b{
  flex:none;width:62px;padding:5px 0;text-align:center;border-radius:7px;
  background:var(--navy);color:#fff;font-size:12.5px;letter-spacing:.06em;
}
.qc span{color:var(--muted);font-size:14.5px}
.qa-box{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.qa-box h3{font-size:18px;color:var(--navy);margin-bottom:18px}
.qa-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}
.qa-list li{position:relative;padding-left:20px;color:var(--ink-2);font-size:14px}
.qa-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:var(--blue-2);
}
.cert{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.cert span{
  padding:6px 13px;border-radius:8px;background:#fff;border:1px solid var(--line);
  font-size:12.5px;color:var(--ink-2);font-weight:600;
}
.fine{margin-top:14px;font-size:12.5px;color:#8595ac;line-height:1.7}

/* ---------- 关于 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.about-txt p{color:var(--ink-2);font-size:15.5px;margin-bottom:16px}
.about-txt b{color:var(--navy)}
.about-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.about-tags span{
  padding:5px 13px;border-radius:99px;background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--ink-2);
}
.adv{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.adv-item{background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px}
.adv-item b{display:block;font-size:15px;color:var(--navy);margin-bottom:6px}
.adv-item p{font-size:13.5px;color:var(--muted)}

.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.mode{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 26px;transition:.3s var(--ease)}
.mode:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.mode span{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--blue-2)}
.mode h4{font-size:17px;color:var(--navy);margin:10px 0 8px}
.mode p{font-size:14px;color:var(--muted)}

/* ---------- 联系 ---------- */
.contact{align-items:center}
.cinfo{margin-top:30px;display:grid;gap:14px}
.cinfo li{display:flex;gap:16px;align-items:baseline;font-size:15px}
.cinfo span{flex:none;width:56px;color:#8595ac;font-size:13px}
.cinfo b{color:var(--ink);font-weight:600}
.cinfo i{font-style:normal;font-size:12px;color:#b0452e}

.cform{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.cform .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cform label{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;font-size:13px;font-weight:600;color:var(--ink-2)}
.cform input,.cform select,.cform textarea{
  width:100%;padding:11px 13px;border-radius:9px;border:1px solid var(--line);
  background:#fbfcfe;color:var(--ink);font:inherit;font-size:14.5px;outline:none;transition:.2s;
}
.cform input:focus,.cform select:focus,.cform textarea:focus{
  border-color:var(--blue-2);background:#fff;box-shadow:0 0 0 3px rgba(61,139,253,.12);
}
.cform textarea{resize:vertical}
.cform .btn{margin-top:4px}

/* ---------- 页脚 ---------- */
.foot{background:#08172e;color:rgba(220,235,255,.7);padding:52px 0 40px}
.foot-in{display:grid;gap:26px}
.foot-brand{display:flex;align-items:center;gap:13px}
.foot-brand b{display:block;color:#fff;font-size:16px}
.foot-brand span{font-size:12.5px;color:rgba(200,220,248,.6)}
.foot-links{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}
.foot-links a:hover{color:#7cb8ff}
.copy{font-size:12.5px;color:rgba(190,212,242,.45);padding-top:20px;border-top:1px solid rgba(255,255,255,.08)}

/* ---------- 回到顶部 ---------- */
.totop{
  position:fixed;right:24px;bottom:24px;z-index:50;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--navy);font-size:17px;cursor:pointer;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.3s var(--ease);
}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ---------- 入场动画 ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-in{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:520px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .equip{grid-template-columns:repeat(2,1fr)}
  .flow-steps{grid-template-columns:repeat(4,1fr);row-gap:26px}
  .flow-line{display:none}
  .two-col,.about-grid{grid-template-columns:1fr;gap:40px}
  .modes{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav{
    position:absolute;top:76px;left:0;right:0;
    flex-direction:column;gap:2px;padding:12px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(12,32,66,.12);
    display:none;
  }
  .nav.open{display:flex}
  .nav a{color:var(--ink-2);padding:13px 14px}
  .nav a:hover{background:var(--blue-soft);color:var(--blue)}
  .nav a.is-active{color:var(--blue);background:var(--blue-soft)}
  .nav a.is-active::after{display:none}
  .burger{display:flex}
  .head-cta{display:none}
  .site-head{background:rgba(255,255,255,.94);box-shadow:0 1px 0 var(--line)}
  .brand-txt b{color:var(--navy)}
  .brand-txt i{color:var(--muted)}
  .burger{border-color:var(--line)}
  .burger span{background:var(--ink)}
  .hero{padding-top:120px;min-height:auto}
  .sec{padding:72px 0}
  .sec-head{margin-bottom:32px}
}
@media (max-width:640px){
  .cards,.equip,.adv,.qa-list,.cform .row{grid-template-columns:1fr}
  .flow-steps{grid-template-columns:repeat(2,1fr)}
  .hero-stats{gap:22px}
  .hero-stats b{font-size:22px}
  .cform{padding:22px}
  .wrap{padding:0 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
}