/* SUZHOU EVEROYAL PRECISION — 全站样式
   调色板与《Company Catalogue Edition 2026》一致：navy/accent/accent2 取自 logo */
:root{
  --navy:#0E2F58; --navy-2:#12355F; --ink:#14181d; --mute:#5b6570;
  --accent:#144E9C; --accent-dk:#0d3a75; --accent2:#6FB1F0;
  --line:#d8dde2; --grey:#f2f4f6; --white:#fff;
  --maxw:1180px; --radius:12px;
  --shadow:0 4px 18px rgba(14,47,88,.07);
  --shadow-lg:0 16px 44px rgba(14,47,88,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);
  font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.18;font-weight:700;letter-spacing:-.01em;color:var(--navy)}
h1{font-size:clamp(30px,4.4vw,50px)}
h2{font-size:clamp(24px,3.2vw,36px)}
h3{font-size:19px}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--accent2);outline-offset:2px}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent)}
.section{padding:76px 0}
.section.alt{background:var(--grey)}
.section.tight{padding:56px 0}
.lead{font-size:18px;color:var(--mute);max-width:760px}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center .lead{margin-left:auto;margin-right:auto}
.note{font-size:13.5px;color:var(--mute)}
.rule{color:var(--mute);font-size:14px}

/* ---------- NAV ---------- */
header.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:11px 24px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:11px;flex:none;text-decoration:none;color:var(--navy)}
.brand img{height:34px;width:auto}
.brand .txt{display:block;line-height:1.12;font-weight:800;letter-spacing:.02em;font-size:15.5px}
.brand small{display:block;font-size:9.5px;font-weight:700;letter-spacing:.08em;color:var(--mute);text-transform:uppercase}
nav.links{margin-left:auto;display:flex;gap:19px;flex-wrap:wrap}
nav.links a{font-size:14px;font-weight:600;color:#2b3b50;padding:6px 0;
  border-bottom:2px solid transparent;text-decoration:none;transition:.18s}
nav.links a:hover{color:var(--accent);border-color:var(--accent)}
nav.links a[aria-current]{color:var(--accent);border-color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 21px;border-radius:9px;
  font-weight:700;font-size:14.5px;text-decoration:none;transition:.18s;border:1.5px solid transparent;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--navy)}
.btn.ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.14)}
.btn.line{border-color:var(--line);color:var(--navy);background:#fff}
.btn.line:hover{border-color:var(--accent);color:var(--accent)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;
  padding:8px 12px;font:inherit;font-weight:700;color:var(--navy);cursor:pointer}
@media(max-width:960px){
  nav.links{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px 16px;box-shadow:var(--shadow)}
  nav.links.open{display:flex}
  nav.links a{padding:11px 0;border-bottom:1px solid var(--grey)}
  .burger{display:block}
  .nav-in .btn.primary{display:none}
}

/* ---------- HERO ---------- */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(720px 460px at 84% 22%,rgba(111,177,240,.30),transparent 70%),
             radial-gradient(520px 420px at 6% 96%,rgba(20,78,156,.55),transparent 72%)}
.hero-in{position:relative;max-width:var(--maxw);margin:0 auto;padding:80px 24px 88px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent2)}
.hero p{font-size:17.5px;color:#c9d6e3;max-width:560px}
.hero .tag{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:rgba(111,177,240,.14);border:1px solid rgba(111,177,240,.42);font-size:12px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:#bcd8f5;margin-bottom:20px}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
.hero-visual{position:relative}
.hero-visual .frame{border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--shadow-lg);background:var(--navy-2)}
.hero-visual img{width:100%;height:500px;object-fit:cover;object-position:center 24%}
.hero-badge{position:absolute;left:-16px;bottom:26px;background:#fff;color:var(--ink);
  border-radius:12px;padding:13px 17px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px}
.hero-badge b{font-size:21px;color:var(--accent)}
.hero-badge span{font-size:12.5px;color:var(--mute);font-weight:650;line-height:1.35}
@media(max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:36px;padding:56px 24px 66px}
  .hero-visual img{height:340px}
  .hero-badge{left:10px}
}

/* ---------- 内页页头 ---------- */
.page-hero{background:var(--navy);color:#fff;padding:52px 0 46px}
.page-hero h1{color:#fff;font-size:clamp(28px,3.6vw,42px)}
.page-hero p{color:#c9d6e3;font-size:18px;max-width:780px;margin:0}
.crumbs{font-size:13px;color:#9fb6cd;margin-bottom:16px}
.crumbs a{color:#cfe0f0;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs span{margin:0 7px;color:#6f8ba8}

/* ---------- STATS ---------- */
.stats{background:var(--navy-2);color:#fff}
.stats-in{max-width:var(--maxw);margin:0 auto;padding:32px 24px;display:grid;
  grid-template-columns:repeat(6,1fr);gap:18px}
.stat b{display:block;font-size:clamp(22px,2.6vw,31px);color:#fff;letter-spacing:-.02em}
.stat span{font-size:12.5px;color:#a8bed6;font-weight:600}
@media(max-width:900px){.stats-in{grid-template-columns:repeat(3,1fr);gap:24px}}
@media(max-width:520px){.stats-in{grid-template-columns:repeat(2,1fr)}}

/* ---------- GRIDS / CARDS ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card .num{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;
  background:rgba(20,78,156,.1);color:var(--accent);font-weight:800;margin-bottom:14px}
.card h3{margin-bottom:7px}
.card p{color:var(--mute);font-size:15px;margin:0}
.card ul{margin:10px 0 0;padding-left:18px;color:var(--mute);font-size:14.5px}
.card ul li{margin-bottom:5px}
.card a{font-weight:700;font-size:14.5px;text-decoration:none}
.card a:hover{text-decoration:underline}
.card.dark{background:var(--navy);border-color:var(--navy)}
.card.dark h3,.card.dark p,.card.dark ul{color:#dbe6f1}
.cap{overflow:hidden;padding:0;display:flex;flex-direction:column}
.cap img{height:186px;width:100%;object-fit:cover}
.cap .body{padding:20px 22px 24px;flex:1}
.cap .body h3{margin-bottom:7px}
.cap .body p{font-size:14.5px;color:var(--mute);margin:0}
.chiprow{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
.chip{font-size:12.5px;font-weight:700;padding:5px 11px;border-radius:999px;
  background:#eef3fa;color:var(--accent);border:1px solid #dbe6f4}
.chip.on-dark{background:rgba(255,255,255,.1);color:#d6e6f7;border-color:rgba(255,255,255,.22)}

/* ---------- GALLERY ---------- */
.gallery{display:grid;gap:16px}
.gallery.g4{grid-template-columns:repeat(4,1fr)}
.gallery.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:980px){.gallery.g4,.gallery.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.gallery.g4,.gallery.g3{grid-template-columns:1fr}}
.shot{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--grey);
  border:1px solid var(--line);box-shadow:var(--shadow)}
.shot img{width:100%;height:250px;object-fit:cover}
.shot.render{background:#fff}
.shot.render img{object-fit:contain;height:250px}
.shot.tall img{height:420px}
.shot .tagline{position:absolute;left:11px;right:11px;bottom:11px;background:rgba(14,47,88,.8);
  color:#fff;font-size:12.5px;font-weight:650;padding:7px 11px;border-radius:7px}

/* ---------- PROCESS ---------- */
.flow{display:grid;gap:13px}
.flow.g5{grid-template-columns:repeat(5,1fr)}
.flow.g4{grid-template-columns:repeat(4,1fr)}
.flow.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:1000px){.flow.g5,.flow.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.flow.g5,.flow.g4,.flow.g3{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:17px;box-shadow:var(--shadow)}
.step .idx{display:inline-flex;align-items:center;justify-content:center;width:27px;height:27px;
  border-radius:7px;background:var(--navy);color:#fff;font-size:12.5px;font-weight:800;margin-bottom:10px}
.step b{display:block;font-size:14.5px;line-height:1.35;color:var(--navy)}
.step small{display:block;color:var(--mute);font-size:12.8px;margin-top:5px;line-height:1.45}
.flowline{height:2px;background:linear-gradient(90deg,var(--accent),rgba(20,78,156,.12));
  border-radius:2px;margin:34px 0 30px}
.stage-band{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin:0 0 26px}
.stage-band .b{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 15px;
  font-size:13.5px;font-weight:700;box-shadow:var(--shadow)}
.stage-band .arw{color:var(--accent);font-weight:900}

/* ---------- MATERIALS ---------- */
.matlist{display:flex;flex-wrap:wrap;gap:8px}
.mat{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 13px;
  font-size:13.5px;font-weight:600}
.mat.blue{background:#eef3fa;border-color:#dbe6f4;color:var(--accent)}

/* ---------- 表格 ---------- */
table{width:100%;border-collapse:collapse;font-size:15px;margin:6px 0 18px}
.grid>*,.cta-in>*,.cols>*,.card,.tscroll{min-width:0}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:6px 0 18px;max-width:100%}
@media(max-width:760px){.tscroll table.wide{min-width:520px}}
th{background:var(--navy);color:#fff;text-align:left;padding:11px 14px;font-size:13.5px;letter-spacing:.03em}
td{border-bottom:1px solid var(--line);padding:11px 14px;vertical-align:top;color:#28313a}
tr:nth-child(even) td{background:#fafbfc}

/* ---------- 文章 ---------- */
.prose{max-width:800px}
.prose h2{margin:38px 0 12px;font-size:26px}
.prose h3{margin:26px 0 8px}
.prose p,.prose li{font-size:17px;color:#28313a}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-bottom:7px}
.prose img{border-radius:var(--radius);margin:18px 0;border:1px solid var(--line)}
.byline{font-size:13.5px;color:var(--mute);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);padding:12px 0;margin-bottom:30px}
.faq{border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;font-size:16.5px;color:var(--navy);padding:16px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent);font-size:20px;line-height:1}
.faq[open] summary::after{content:"–"}
.faq p{color:#28313a;margin:0 0 16px;font-size:16px}

/* ---------- CTA / CONTACT ---------- */
.cta{background:linear-gradient(135deg,var(--navy) 0%,#12355F 55%,#0E4E9E 100%);color:#fff}
.cta-in{max-width:var(--maxw);margin:0 auto;padding:66px 24px;display:grid;
  grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.cta h2{color:#fff}
.cta p{color:#c9d6e3}
@media(max-width:900px){.cta-in{grid-template-columns:1fr;gap:30px}}
.contact-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.17);
  border-radius:14px;padding:26px}
.contact-card .row{display:flex;gap:14px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.contact-card .row:last-child{border-bottom:0}
.contact-card .k{width:94px;flex:none;color:#9dc0e2;font-size:12.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em}
.contact-card .v{font-size:14.5px;color:#fff;word-break:break-word}
.contact-card .v a{color:#fff}
form.enquiry{display:grid;gap:14px;margin-top:6px}
form.enquiry label{font-size:13px;font-weight:700;color:var(--navy);display:block;margin-bottom:5px}
form.enquiry input,form.enquiry select,form.enquiry textarea{
  width:100%;padding:12px 13px;border-radius:8px;border:1px solid #cfd7e0;background:#fff;
  font:inherit;font-size:15px;color:var(--ink)}
form.enquiry textarea{min-height:120px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.two{grid-template-columns:1fr}}

footer{background:var(--navy);color:#9fb6cd;padding:38px 0 30px;font-size:13.5px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:24px}
footer h4{color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
footer a{color:#c3d5e6;text-decoration:none;display:block;padding:3px 0}
footer a:hover{color:#fff;text-decoration:underline}
footer .base{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(max-width:760px){footer .cols{grid-template-columns:1fr}}