:root {
  --blue: #1e67c8;
  --blue-dark: #06458f;
  --blue-deep: #073f87;
  --ink: #0a1d3e;
  --muted: #637083;
  --line: #dce4ee;
  --soft: #f5f8fc;
  --white: #ffffff;
  --hero: #070b10;
  --max-width: 1180px;
  --shadow: 0 22px 55px rgba(17, 48, 88, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(var(--max-width), calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  height: 82px;
  color: #fff;
  transition: background .25s ease, box-shadow .25s ease, transform .25s ease;
}
.site-header.is-fixed {
  position: fixed;
  background: rgba(6, 11, 18, .92);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; min-width: 224px; color: #fff; }
.brand img { width: 90px; height: 32px; object-fit: contain; object-position: left center; filter: brightness(1.38) saturate(1.1); }
.brand-divider { width: 1px; height: 40px; margin: 0 12px; background: rgba(255,255,255,.45); }
.brand-cn { font-size: 15px; line-height: 1.25; letter-spacing: .14em; white-space: nowrap; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 42px; }
.main-nav a { position: relative; padding: 29px 0 24px; color: rgba(255,255,255,.82); font-size: 15px; letter-spacing: .08em; font-weight: 650; }
.main-nav a::after { content: ""; position: absolute; left: 50%; bottom: 14px; width: 0; height: 2px; background: #fff; transform: translateX(-50%); transition: width .2s ease; }
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a:hover::after, .main-nav a.active::after { width: 22px; }
.header-cta {
  margin-left: 18px;
  min-width: 122px;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #337ed9, #1859ac);
  box-shadow: 0 7px 20px rgba(35, 107, 197, .3);
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
}
.menu-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border: 0; background: transparent; padding: 10px; }
.menu-toggle span { display: block; height: 2px; margin: 6px 0; background: #fff; border-radius: 2px; }

.hero {
  position: relative;
  min-height: 548px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 70% 22%, rgba(128,141,154,.22), transparent 28%),
    linear-gradient(110deg, #05090d 0%, #090d13 55%, #1b2027 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .25;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to right, #000, transparent 72%);
}
.hero-smoke { position: absolute; inset: -30% -10% auto 44%; height: 110%; opacity: .42; filter: blur(45px); background: radial-gradient(ellipse, rgba(204,211,218,.38), transparent 68%); transform: rotate(-12deg); }
.hero-grid { position: relative; display: grid; grid-template-columns: 47% 53%; min-height: 548px; padding-top: 94px; }
.hero-copy { position: relative; z-index: 4; padding: 34px 0 28px; }
.eyebrow { margin: 0 0 8px; color: rgba(255,255,255,.72); font-size: 17px; letter-spacing: .13em; }
.hero h1 { margin: 0; white-space: pre-line; font-size: clamp(38px, 4.5vw, 56px); line-height: 1.18; letter-spacing: .055em; font-weight: 750; text-shadow: 0 3px 20px rgba(0,0,0,.2); }
.hero-subtitle { margin: 16px 0 2px; color: #f2f4f7; font-size: 17px; letter-spacing: .08em; }
.hero-english { margin: 0; color: rgba(255,255,255,.68); font-size: 12px; letter-spacing: .05em; }
.hero-actions { display: flex; gap: 15px; margin-top: 20px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-width: 138px; height: 42px; border-radius: 9px; font-size: 14px; font-weight: 700; letter-spacing: .05em; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, #2c77d7, #1659ad); box-shadow: 0 10px 28px rgba(33,103,199,.3); }
.btn-outline { border: 1px solid rgba(255,255,255,.48); background: rgba(0,0,0,.16); color: rgba(255,255,255,.9); }
.hero-strengths { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 28px; max-width: 500px; }
.hero-strength { min-height: 82px; padding: 0 17px; border-left: 1px solid rgba(255,255,255,.26); }
.hero-strength:first-child { padding-left: 0; border-left: 0; }
.hero-strength-head { display: flex; align-items: center; gap: 9px; }
.hero-strength-icon { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; color: rgba(255,255,255,.8); font-size: 14px; }
.hero-strength h3 { margin: 0; font-size: 14px; letter-spacing: .07em; }
.hero-strength p { margin: 5px 0 0; color: rgba(255,255,255,.64); font-size: 11px; line-height: 1.55; }
.hero-visual { position: absolute; z-index: 2; right: -10px; bottom: 0; width: 62%; height: 490px; display: flex; align-items: flex-end; justify-content: flex-end; }
.hero-visual::after { content: ""; position: absolute; inset: auto 0 0 10%; height: 32%; background: linear-gradient(to top, rgba(4,7,10,.68), transparent); pointer-events: none; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center bottom; mix-blend-mode: screen; filter: contrast(1.04) saturate(.94); }
.vertical-label { position: absolute; right: -15px; top: 49%; z-index: 5; writing-mode: vertical-rl; color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .32em; }

.section { position: relative; }
.section-heading h2 { margin: 0; font-size: 29px; line-height: 1.1; letter-spacing: .06em; color: #0a2859; }
.section-heading p { margin: 6px 0 0; color: #163462; font-size: 11px; letter-spacing: .1em; font-weight: 650; }
.section-heading.compact h2 { font-size: 26px; }
.section-description { max-width: 450px; margin: 14px 0 0; color: #424f61; font-size: 14px; line-height: 1.75; }

.section-product { min-height: 300px; overflow: hidden; background: linear-gradient(112deg, #fff 0%, #fff 54%, #f3f7fb 100%); }
.product-grid { display: grid; grid-template-columns: 44% 56%; min-height: 300px; }
.section-copy { padding: 30px 0 32px; }
.feature-card-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin-top: 22px; }
.feature-card { min-height: 100px; padding: 13px 10px 11px; border: 1px solid #d8e0ea; border-radius: 9px; background: rgba(255,255,255,.88); text-align: center; box-shadow: 0 8px 18px rgba(36,65,101,.035); }
.feature-card-icon { width: 35px; height: 35px; margin: 0 auto 7px; display: grid; place-items: center; color: #0d59bb; border: 1.5px solid #0d59bb; border-radius: 8px; font-weight: 800; font-size: 14px; }
.feature-card h3 { margin: 0; color: #12294e; font-size: 13px; }
.feature-card p { margin: 3px 0 0; color: #647083; font-size: 9px; white-space: nowrap; }
.product-art { align-self: stretch; display: flex; align-items: stretch; justify-content: flex-end; overflow: hidden; }
.product-art img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.section-capabilities { background: linear-gradient(180deg, #f5f8fc, #f7f9fc); border-top: 1px solid #e7edf4; border-bottom: 1px solid #e1e7ef; }
.capability-grid { display: grid; grid-template-columns: 1fr 1fr; min-height: 302px; }
.capability { display: grid; grid-template-columns: 64% 36%; min-width: 0; padding: 27px 0 24px; }
.capability:first-child { padding-right: 28px; border-right: 1px solid #d9e2ec; }
.capability:last-child { padding-left: 30px; }
.capability-main { position: relative; min-width: 0; }
.capability-image { width: 100%; margin-top: 13px; border-radius: 8px; object-fit: cover; }
.mold-image { height: 176px; object-position: center; mix-blend-mode: multiply; }
.factory-image { height: 160px; object-position: center; }
.capability-list { padding: 8px 0 0 18px; }
.capability-item { display: grid; grid-template-columns: 39px 1fr; gap: 10px; align-items: start; margin-bottom: 13px; }
.capability-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; border: 1px solid #d3e1f1; background: #fff; color: #0a59b8; box-shadow: 0 5px 13px rgba(25,78,145,.08); font-size: 14px; font-weight: 800; }
.capability-item h3 { margin: 0; color: #142a4d; font-size: 13px; }
.capability-item p { margin: 2px 0 0; color: #596679; font-size: 10px; line-height: 1.45; }

.section-process { padding: 18px 0 22px; background: #fff; }
.process-heading-row { display: flex; align-items: center; gap: 28px; margin-bottom: 14px; }
.process-heading { display: flex; align-items: baseline; gap: 18px; }
.process-heading h2 { font-size: 27px; }
.process-heading p { margin: 0; }
.process-heading-row > p { margin: 0; color: #536075; font-size: 12px; }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 29px; }
.process-card { position: relative; min-height: 110px; overflow: visible; display: grid; grid-template-columns: 40% 60%; border: 1px solid #d9e1eb; border-radius: 11px; background: #fff; box-shadow: 0 7px 18px rgba(34,65,103,.035); }
.process-card:not(:last-child)::after { content: "→"; position: absolute; right: -21px; top: 42%; color: #245b9e; font-weight: 800; font-size: 15px; }
.process-text { padding: 12px 7px 10px 13px; }
.process-number { color: #1958a7; font-size: 20px; font-weight: 800; line-height: 1; }
.process-card h3 { margin: 7px 0 0; color: #16305a; font-size: 14px; }
.process-card p { margin: 5px 0 0; color: #647085; font-size: 9px; line-height: 1.45; }
.process-card img { width: 100%; height: 100%; min-height: 108px; object-fit: cover; border-radius: 0 10px 10px 0; }

.section-about { background: linear-gradient(110deg, #f6f8fb 0%, #eef4fb 67%, #0b4c9b 67%, #0c55ad 100%); }
.about-grid { display: grid; grid-template-columns: 38% 32% 30%; min-height: 236px; }
.about-copy { padding: 24px 26px 22px 0; }
.about-description { margin: 10px 0 15px; color: #3c4c61; font-size: 12px; line-height: 1.7; }
.about-values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.about-value { text-align: center; }
.about-value-icon { width: 31px; height: 31px; margin: 0 auto 5px; display: grid; place-items: center; color: #0c58b5; border: 1px solid #0c58b5; border-radius: 50%; font-size: 12px; }
.about-value h3 { margin: 0; color: #17335d; font-size: 11px; white-space: nowrap; }
.about-value p { margin: 4px -3px 0; color: #647183; font-size: 8px; line-height: 1.45; }
.about-image { min-height: 236px; overflow: hidden; }
.about-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.contact-panel { min-height: 236px; padding: 23px 28px; color: #fff; background: linear-gradient(138deg, #0b4b99, #0b55ad); }
.contact-panel h2 { margin: 0; font-size: 23px; letter-spacing: .05em; }
.contact-subtitle { margin: -2px 0 14px; font-size: 12px; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { display: grid; grid-template-columns: 22px 1fr; gap: 8px; align-items: center; margin: 7px 0; font-size: 11px; color: rgba(255,255,255,.92); }
.contact-icon { color: rgba(255,255,255,.85); }
.contact-button { width: 148px; height: 42px; margin-top: 12px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; color: #12396e; background: #fff; border-radius: 7px; font-size: 13px; font-weight: 750; box-shadow: 0 10px 25px rgba(0,0,0,.13); }

.site-footer { color: #536174; background: #fff; border-top: 1px solid #e0e6ed; }
.footer-main { min-height: 78px; display: flex; align-items: center; gap: 32px; }
.footer-brand { display: flex; align-items: center; min-width: 240px; gap: 24px; }
.footer-brand strong { width: 68px; color: #0c4d9c; font-size: 18px; line-height: 1; letter-spacing: .02em; }
.footer-brand span { font-size: 11px; color: #59667a; }
.footer-info { flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 18px; font-size: 10px; }
.footer-bottom { padding: 0 20px 12px; text-align: center; color: #87909e; font-size: 9px; }
.admin-entry { position: fixed; right: 18px; bottom: 18px; z-index: 30; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: rgba(8,55,112,.84); box-shadow: 0 10px 25px rgba(0,0,0,.18); opacity: .35; transition: opacity .2s ease, transform .2s ease; }
.admin-entry:hover { opacity: 1; transform: translateY(-2px); }

@media (max-width: 1020px) {
  .container { width: min(940px, calc(100% - 34px)); }
  .main-nav { gap: 24px; }
  .header-cta { margin-left: 3px; }
  .hero-grid { grid-template-columns: 53% 47%; }
  .hero-visual { right: -90px; width: 65%; }
  .hero-strengths { max-width: 460px; }
  .feature-card-grid { gap: 8px; }
  .capability { grid-template-columns: 61% 39%; }
  .about-values { grid-template-columns: repeat(2, 1fr); row-gap: 10px; }
  .about-value p { display: none; }
  .footer-info { flex-wrap: wrap; justify-content: flex-start; }
}

@media (max-width: 820px) {
  .site-header { height: 72px; }
  .brand { min-width: 0; }
  .brand img { width: 82px; }
  .brand-cn { font-size: 13px; }
  .main-nav { position: fixed; inset: 72px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 24px 20px; background: rgba(5,10,17,.98); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 4px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .main-nav a::after { display: none; }
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .hero { min-height: auto; }
  .hero-grid { display: block; min-height: 730px; padding-top: 88px; }
  .hero-copy { padding-top: 18px; }
  .hero h1 { font-size: 43px; }
  .hero-visual { right: -24px; bottom: 0; width: 95%; height: 360px; opacity: .9; }
  .vertical-label { right: -5px; top: 51%; }
  .product-grid { grid-template-columns: 1fr; }
  .section-copy { padding-bottom: 20px; }
  .product-art { height: 290px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability { grid-template-columns: 58% 42%; }
  .capability:first-child { padding-right: 0; border-right: 0; border-bottom: 1px solid #d9e2ec; }
  .capability:last-child { padding-left: 0; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-card:nth-child(2)::after { display: none; }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .about-copy { padding-right: 22px; }
  .contact-panel { grid-column: 1 / -1; }
  .section-about { background: linear-gradient(180deg, #f4f7fb 0, #eff4fa 66%, #0d53aa 66%, #0d53aa 100%); }
  .footer-main { flex-direction: column; align-items: flex-start; padding: 19px 0; gap: 12px; }
  .footer-info { width: 100%; }
}

@media (max-width: 580px) {
  .container { width: min(100% - 26px, 520px); }
  .brand-divider, .brand-cn { display: none; }
  .hero-grid { min-height: 770px; }
  .eyebrow { font-size: 15px; }
  .hero h1 { font-size: 37px; }
  .hero-subtitle { font-size: 14px; }
  .hero-actions { flex-wrap: wrap; }
  .hero-strengths { grid-template-columns: 1fr; gap: 10px; margin-top: 22px; }
  .hero-strength { display: grid; grid-template-columns: 1fr; min-height: auto; padding: 0; border-left: 0; }
  .hero-strength p { padding-left: 39px; }
  .hero-visual { width: 125%; right: -38%; height: 330px; opacity: .77; }
  .vertical-label { display: none; }
  .section-heading h2 { font-size: 25px; }
  .feature-card-grid { grid-template-columns: repeat(2, 1fr); }
  .product-art { height: 235px; }
  .capability { grid-template-columns: 1fr; }
  .capability-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 16px 0 0; }
  .capability-item { margin: 0; }
  .process-heading-row { display: block; }
  .process-heading { margin-bottom: 6px; }
  .process-grid { grid-template-columns: 1fr; gap: 12px; }
  .process-card:not(:last-child)::after { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-copy { padding-right: 0; }
  .about-image { min-height: 220px; }
  .about-values { grid-template-columns: repeat(4, 1fr); }
  .contact-panel { grid-column: auto; }
  .footer-brand { min-width: 0; }
  .footer-info { flex-direction: column; align-items: flex-start; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}