:root {
  --ink: #151a18;
  --muted: #626b66;
  --green: #0c4a36;
  --green-dark: #082f26;
  --orange: #e87524;
  --paper: #f4f5f1;
  --white: #ffffff;
  --line: #dfe3dd;
  --max: 1240px;
  --header: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.7; overflow-x: hidden; }
body.no-scroll { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.section { padding: 112px 0; }
.eyebrow { margin: 0 0 20px; color: var(--orange); font-size: 12px; font-weight: 800; letter-spacing: 1.8px; }
.eyebrow.light { color: #ffb678; }
.section-heading h2 { margin: 0; font-size: clamp(36px, 4.2vw, 62px); line-height: 1.16; font-weight: 650; letter-spacing: 0; }
.section-top { display: grid; grid-template-columns: 1.35fr .65fr; align-items: end; gap: 80px; margin-bottom: 58px; }
.section-top > p { margin: 0 0 8px; color: var(--muted); font-size: 17px; }
.btn { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 22px; border: 1px solid transparent; border-radius: 4px; font-weight: 700; cursor: pointer; transition: transform .25s, background .25s, color .25s, border-color .25s; }
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 18px; }
.btn-primary { color: #fff; background: var(--orange); }
.btn-primary:hover { background: #ca5d16; }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.65); background: rgba(0,0,0,.12); }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-dark { color: #fff; background: var(--ink); }

.page-loader { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; overflow: hidden; background: #062b23; transition: opacity .65s ease, visibility .65s ease; }
.page-loader::before { content: ""; position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent); }
.page-loader::after { content: ""; width: 100%; height: 1px; position: absolute; left: 0; top: 46%; background: rgba(232,117,36,.3); transform: scaleX(0); transform-origin: left; animation: loaderScan 1.7s .15s ease-in-out infinite; }
.page-loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.page-loader img { width: 224px; position: relative; z-index: 1; filter: drop-shadow(0 0 24px rgba(255,255,255,.12)); animation: loaderLogo 1s cubic-bezier(.2,.8,.2,1) both; }
.loader-line { width: 224px; height: 2px; position: absolute; top: calc(50% + 76px); z-index: 1; overflow: hidden; background: rgba(255,255,255,.22); }
.loader-line span { display: block; width: 100%; height: 100%; background: var(--orange); transform: translateX(-100%); animation: loaderLine 1.15s .15s ease forwards; }
.loader-caption { position: absolute; top: calc(50% + 94px); z-index: 1; color: rgba(255,255,255,.48); font: 700 9px/1 Arial, sans-serif; letter-spacing: 2px; }
.scroll-progress { height: 3px; position: fixed; z-index: 80; inset: 0 0 auto; pointer-events: none; }
.scroll-progress span { display: block; width: 0; height: 100%; background: var(--orange); }
@keyframes loaderLogo { from { opacity: 0; transform: translateY(16px) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes loaderLine { to { transform: translateX(0); } }
@keyframes loaderScan { 0%, 100% { opacity: 0; transform: scaleX(0); } 35%, 65% { opacity: 1; transform: scaleX(1); } }

.site-header { height: var(--header); position: fixed; inset: 0 0 auto; z-index: 50; color: #fff; border-bottom: 1px solid rgba(255,255,255,.2); transition: background .25s, box-shadow .25s, color .25s; }
.site-header.scrolled { color: var(--ink); background: rgba(255,255,255,.97); box-shadow: 0 8px 30px rgba(10,30,22,.08); border-bottom-color: transparent; }
.header-inner { height: 100%; width: min(calc(100% - 48px), 1420px); margin: auto; display: flex; align-items: center; gap: 38px; }
.brand { width: 176px; padding: 0; background: transparent; border-radius: 0; }
.brand img { width: 100%; height: 42px; object-fit: contain; }
.brand-light-logo { display: block; }
.brand-dark-logo { display: none; }
.scrolled .brand-light-logo { display: none; }
.scrolled .brand-dark-logo { display: block; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 27px; margin-left: auto; }
.desktop-nav a { position: relative; font-size: 14px; font-weight: 650; white-space: nowrap; }
.desktop-nav a::after { content: ""; height: 2px; position: absolute; left: 0; right: 100%; bottom: -10px; background: var(--orange); transition: right .25s; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.header-phone { display: flex; align-items: center; gap: 10px; padding-left: 22px; border-left: 1px solid rgba(255,255,255,.3); font-size: 15px; font-weight: 800; line-height: 1.2; }
.scrolled .header-phone { border-left-color: var(--line); }
.header-phone small { display: block; margin-bottom: 3px; font-size: 10px; font-weight: 500; opacity: .72; }
.header-phone svg { width: 20px; color: var(--orange); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; align-items: center; justify-content: center; cursor: pointer; }
.mobile-nav { display: none; }

.hero { min-height: 100vh; min-height: 100svh; min-height: 100dvh; position: relative; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--green-dark); }
.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; transform: scale(1.08); animation: heroIn 1.8s 1s cubic-bezier(.2,.7,.2,1) forwards; will-change: transform; }
.hero-shade { background: rgba(3, 25, 18, .49); }
.hero-inner { width: min(calc(100% - 48px), var(--max)); margin: auto; position: relative; z-index: 2; padding-top: var(--header); }
.hero h1 { max-width: 980px; margin: 0 0 26px; font-size: clamp(52px, 6.3vw, 92px); line-height: 1.05; font-weight: 650; letter-spacing: 0; }
.hero-line { display: block; overflow: hidden; }
.hero-line > span { display: block; transform: translateY(110%); animation: heroTextIn .9s 1.18s cubic-bezier(.16,1,.3,1) forwards; }
.hero-line + .hero-line > span { animation-delay: 1.28s; }
.hero-copy { max-width: 700px; margin: 0 0 34px; font-size: clamp(16px, 1.6vw, 20px); color: rgba(255,255,255,.82); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: grid; grid-template-columns: repeat(3, max-content); gap: 48px; margin-top: 58px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.22); width: fit-content; }
.hero-proof div { display: flex; align-items: baseline; gap: 9px; }
.hero-proof strong { font-size: 20px; color: #fff; }
.hero-proof span { font-size: 12px; color: rgba(255,255,255,.65); }
.hero-rail { position: absolute; z-index: 2; top: 35%; right: 4.5vw; display: flex; flex-direction: column; align-items: center; gap: 16px; color: rgba(255,255,255,.72); }
.hero-rail-label { font: 700 10px Arial, sans-serif; letter-spacing: 1.7px; writing-mode: vertical-rl; transform: rotate(180deg); }
.hero-rail-line { width: 1px; height: 108px; background: rgba(255,255,255,.6); }
.hero-rail-index { font-size: 11px; writing-mode: vertical-rl; letter-spacing: 2px; }
.scroll-cue { position: absolute; z-index: 3; right: 3.5vw; bottom: 32px; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; animation: cue 2s infinite; }
@keyframes heroIn { from { transform: scale(1.08); opacity: .4; } to { transform: scale(1.025); opacity: 1; } }
@keyframes heroTextIn { to { transform: translateY(0); } }
@keyframes cue { 50% { transform: translateY(7px); } }

.intro-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 56px 110px; }
.intro-copy .lead, .about-copy .lead { margin-top: 0; color: var(--ink); font-size: 21px; line-height: 1.65; }
.intro-copy > p:not(.lead), .about-copy > p:not(.lead) { color: var(--muted); }
.text-link { display: inline-flex; gap: 8px; align-items: center; margin-top: 15px; color: var(--green); font-weight: 800; }
.text-link svg { width: 18px; }
.intro-image { grid-column: 1 / -1; position: relative; height: 480px; overflow: hidden; }
.intro-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 34%; }
.intro-image span { position: absolute; left: 0; bottom: 0; padding: 16px 22px; color: #fff; background: var(--green); font-size: 13px; font-weight: 700; }
.capability-marquee { overflow: hidden; color: rgba(255,255,255,.78); background: #111c18; border-top: 1px solid rgba(255,255,255,.09); border-bottom: 1px solid rgba(255,255,255,.09); }
.marquee-track { width: max-content; display: flex; align-items: center; gap: 34px; padding: 17px 0; font: 800 12px/1 Arial, sans-serif; letter-spacing: 1.7px; animation: marquee 30s linear infinite; }
.marquee-track i { width: 5px; height: 5px; display: block; flex: none; background: var(--orange); border-radius: 50%; }
@keyframes marquee { to { transform: translateX(-50%); } }

.dark-section { color: #fff; background: var(--green-dark); }
.light-heading h2 { color: #fff; }
.dark-section .section-top > p { color: rgba(255,255,255,.65); }
.solution-list { border-top: 1px solid rgba(255,255,255,.18); }
.solution-item { min-height: 150px; display: grid; grid-template-columns: 90px 70px 1fr 1.25fr; gap: 28px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.18); transition: background .25s, padding .25s; }
.solution-item:hover { padding: 0 24px; background: rgba(255,255,255,.045); }
.solution-index { font: 700 12px Arial; color: #ffb678; }
.solution-item > svg { width: 34px; height: 34px; color: #ffb678; }
.solution-item h3 { margin: 0; font-size: 25px; }
.solution-item p { margin: 0; color: rgba(255,255,255,.62); }

.products { background: var(--paper); }
.product-tabs { display: flex; gap: 4px; margin-bottom: 30px; overflow-x: auto; scrollbar-width: none; }
.product-tabs button { min-height: 42px; padding: 0 18px; border: 1px solid var(--line); border-radius: 3px; white-space: nowrap; background: transparent; cursor: pointer; font-weight: 700; font-size: 13px; }
.product-tabs button.active { color: #fff; border-color: var(--green); background: var(--green); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { position: relative; overflow: hidden; background: #fff; border: 1px solid #e7e9e4; transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 18px 42px rgba(18,42,32,.1); }
.product-card.hidden { display: none; }
.product-image { aspect-ratio: 1.25; overflow: hidden; background: #fff; }
.product-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .4s; }
.product-image.photo img { object-fit: cover; }
.product-card:hover img { transform: scale(1.04); }
.tilt-card { transform-style: preserve-3d; will-change: transform; }
.tilt-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.65), transparent 30%); transition: opacity .3s; }
.tilt-card:hover::after { opacity: 1; }
.product-meta { padding: 23px 24px 27px; border-top: 1px solid #edf0eb; }
.product-meta span, .case-card span, .insight-item span { color: var(--orange); font-size: 11px; font-weight: 800; }
.product-meta h3 { margin: 6px 0 6px; font-size: 21px; }
.product-meta p { margin: 0; color: var(--muted); font-size: 14px; }
.center-action { margin-top: 38px; text-align: center; }

.case-feature { display: grid; grid-template-columns: 1.3fr .7fr; min-height: 520px; color: #fff; background: var(--green); }
.case-feature > img { width: 100%; height: 100%; object-fit: cover; }
.case-feature-copy { display: flex; flex-direction: column; justify-content: center; padding: 55px; }
.case-feature-copy > span { color: #ffb678; font-size: 11px; font-weight: 800; }
.case-feature-copy h3 { margin: 12px 0 18px; font-size: 35px; line-height: 1.25; }
.case-feature-copy p { color: rgba(255,255,255,.73); }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.case-tags b { padding: 7px 10px; border: 1px solid rgba(255,255,255,.25); border-radius: 3px; font-size: 11px; font-weight: 600; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
.case-card { position: relative; aspect-ratio: 1.12; overflow: hidden; color: #fff; background: #17241e; }
.case-card::after { content: ""; position: absolute; inset: 45% 0 0; background: rgba(5,20,14,.66); }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.case-card:hover img { transform: scale(1.05); }
.case-card div { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 22px; }
.case-card h3 { margin: 5px 0 0; font-size: 19px; }

.about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 92px; align-items: center; }
.about-visual { min-height: 650px; position: relative; }
.about-visual > img { width: 100%; height: 650px; object-fit: cover; }
.about-stamp { width: 170px; height: 170px; position: absolute; right: -25px; bottom: -25px; display: flex; flex-direction: column; justify-content: center; align-items: center; color: #fff; background: var(--orange); border-radius: 50%; text-align: center; }
.about-stamp strong { font-size: 27px; }
.about-stamp span { margin-top: 4px; font-size: 12px; }
.about-copy h2 { margin: 0 0 30px; font-size: clamp(38px, 4vw, 59px); line-height: 1.17; }
.about-copy blockquote { margin: 32px 0; padding: 20px 0 20px 25px; border-left: 3px solid var(--orange); color: var(--green); font-size: 21px; font-weight: 750; }
.values { border-top: 1px solid var(--line); }
.values div { display: flex; gap: 15px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.values svg { width: 22px; color: var(--orange); }
.values span { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
.values b { min-width: 42px; color: var(--ink); }

.certificate-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.certificate-card { padding: 12px; border: 1px solid var(--line); border-radius: 3px; background: #fff; text-align: left; cursor: zoom-in; transition: transform .25s, border-color .25s; }
.certificate-card:hover { transform: translateY(-4px); border-color: var(--orange); }
.certificate-card img { width: 100%; aspect-ratio: 1.42; object-fit: cover; }
.certificate-card span { display: block; padding: 13px 5px 3px; font-size: 13px; font-weight: 750; }
.qualification-line { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 42px; border: 1px solid var(--line); }
.qualification-line span { padding: 21px 10px; text-align: center; border-right: 1px solid var(--line); color: var(--green); font-weight: 800; font-size: 14px; }
.qualification-line span:last-child { border: 0; }

.insights { background: var(--paper); }
.insight-list { border-top: 1px solid #cfd5ce; }
.insight-item { display: grid; grid-template-columns: 145px 1fr 44px; gap: 36px; align-items: center; padding: 31px 5px; border-bottom: 1px solid #cfd5ce; }
.insight-item time { color: var(--muted); font: 700 13px Arial; }
.insight-item h3 { margin: 4px 0; font-size: 23px; }
.insight-item p { margin: 0; color: var(--muted); font-size: 14px; }
.insight-item > svg { width: 22px; color: var(--green); }

.contact { color: #fff; background: var(--green-dark); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.contact-copy h2 { margin: 0 0 25px; font-size: clamp(40px, 4.6vw, 66px); line-height: 1.15; }
.contact-copy > p:not(.eyebrow) { color: rgba(255,255,255,.65); }
.contact-details { margin-top: 40px; }
.contact-details > * { display: flex; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.contact-details svg { width: 21px; color: #ffb678; }
.contact-details span { font-weight: 750; }
.contact-details small { display: block; color: rgba(255,255,255,.55); font-size: 10px; font-weight: 500; }
.contact-form { padding: 38px; color: var(--ink); background: #fff; border-radius: 5px; }
.contact-form label { display: block; margin-bottom: 17px; font-size: 12px; font-weight: 750; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; margin-top: 7px; padding: 12px 13px; color: var(--ink); border: 1px solid #d9ded8; border-radius: 3px; outline: 0; background: #fafbf9; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(12,74,54,.08); }
.contact-form textarea { resize: vertical; }
.contact-form .btn { width: 100%; border: 0; }
.form-note { margin: 11px 0 0; color: #7b837e; font-size: 11px; text-align: center; }

.site-footer { color: #cfd7d2; background: #071d17; }
.footer-main { min-height: 170px; display: grid; grid-template-columns: 190px 1fr auto; gap: 28px; align-items: center; }
.footer-main img { width: 190px; padding: 0; background: transparent; }
.footer-main p { color: #fff; font-weight: 700; }
.footer-main nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 11px; }
.footer-bottom a { color: inherit; transition: color .2s; }
.footer-bottom a:hover { color: #ffb678; }
.floating-call { width: 52px; height: 52px; position: fixed; z-index: 30; right: 22px; bottom: 22px; display: grid; place-items: center; color: #fff; background: var(--orange); border-radius: 50%; box-shadow: 0 10px 28px rgba(130,60,12,.3); }
.floating-call svg { width: 21px; }
.image-reveal { clip-path: none; transition: clip-path 1.1s cubic-bezier(.77,0,.18,1), opacity .65s ease; }
.reveal-ready .image-reveal { clip-path: inset(0 100% 0 0); }
.reveal-ready .image-reveal.visible { clip-path: inset(0 0 0 0); }
.image-reveal img { transform: scale(1.12); transition: transform 1.3s cubic-bezier(.2,.7,.2,1); }
.image-reveal.visible img { transform: scale(1); }
.case-card.image-reveal::after { opacity: 0; transition: opacity .4s .5s; }
.case-card.image-reveal.visible::after { opacity: 1; }

.image-modal { max-width: min(90vw, 900px); padding: 12px; border: 0; border-radius: 4px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.image-modal::backdrop { background: rgba(5,16,12,.82); }
.image-modal img { max-height: 80vh; }
.image-modal button { width: 40px; height: 40px; position: absolute; top: 18px; right: 18px; display: grid; place-items: center; color: #fff; border: 0; border-radius: 50%; background: rgba(0,0,0,.68); cursor: pointer; }
.toast { position: fixed; z-index: 100; left: 50%; bottom: 28px; transform: translate(-50%, 20px); padding: 11px 18px; color: #fff; background: var(--ink); border-radius: 3px; opacity: 0; pointer-events: none; transition: .25s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.reveal { opacity: 1; transform: none; transition: opacity .65s ease, transform .65s ease; }
.reveal-ready .reveal { opacity: 0; transform: translateY(24px); }
.reveal-ready .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .header-phone { margin-left: auto; }
  .menu-toggle { display: flex; color: currentColor; }
  .mobile-nav { position: absolute; top: var(--header); left: 0; right: 0; display: grid; padding: 12px 24px 22px; background: #fff; color: var(--ink); transform: translateY(-120%); opacity: 0; pointer-events: none; transition: .25s; box-shadow: 0 20px 30px rgba(0,0,0,.12); }
  .mobile-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .mobile-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { gap: 55px; }
  .certificate-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  :root { --header: 66px; }
  .container, .hero-inner, .header-inner { width: min(calc(100% - 30px), var(--max)); }
  .section { padding: 78px 0; }
  .brand { width: 145px; padding: 6px 9px; }
  .brand img { height: 38px; }
  .header-phone { display: none; }
  .hero { min-height: 100vh; min-height: 100svh; min-height: 100dvh; }
  .hero-image { object-position: 57% center; }
  .hero .eyebrow { max-width: 100%; font-size: 10px; letter-spacing: 1.05px; line-height: 1.5; }
  .hero h1 { max-width: 100%; font-size: 40px; }
  .hero-copy { max-width: 340px; font-size: 16px; overflow-wrap: anywhere; }
  .hero-rail { display: none; }
  .hero-actions { display: grid; grid-template-columns: 1fr; max-width: 330px; }
  .hero-proof { grid-template-columns: 1fr; gap: 8px; margin-top: 34px; }
  .hero-proof div { justify-content: space-between; }
  .scroll-cue { display: none; }
  .section-top, .intro-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .section-top { margin-bottom: 38px; }
  .section-heading h2 { font-size: 38px; }
  .intro-image { height: 340px; }
  .solution-item { grid-template-columns: 40px 45px 1fr; gap: 13px; padding: 22px 0; }
  .solution-item:hover { padding: 22px 10px; }
  .solution-item p { grid-column: 3; }
  .product-grid { grid-template-columns: 1fr; }
  .case-feature { grid-template-columns: 1fr; min-height: 0; }
  .case-feature > img { height: 320px; }
  .case-feature-copy { padding: 34px 25px; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card { aspect-ratio: 1.35; }
  .about-visual, .about-visual > img { min-height: 0; height: 470px; }
  .about-stamp { width: 132px; height: 132px; right: 10px; bottom: -18px; }
  .about-stamp strong { font-size: 22px; }
  .about-copy h2, .contact-copy h2 { font-size: 39px; }
  .certificate-strip { grid-template-columns: 1fr 1fr; gap: 9px; }
  .certificate-card { padding: 7px; }
  .qualification-line { grid-template-columns: 1fr 1fr; }
  .qualification-line span { border-bottom: 1px solid var(--line); }
  .qualification-line span:nth-child(2) { border-right: 0; }
  .insight-item { grid-template-columns: 1fr 32px; gap: 12px; }
  .insight-item time { grid-column: 1 / -1; }
  .insight-item p { display: none; }
  .contact-form { padding: 25px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-main { grid-template-columns: 1fr; padding: 45px 0; text-align: center; }
  .footer-main img { margin: auto; }
  .footer-main nav { justify-content: center; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
  .marquee-track { gap: 22px; padding: 14px 0; font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal-ready .reveal { opacity: 1; transform: none; }
}

/* Crawlable content pages share the same visual language as the landing page. */
.seo-page { min-height: 100vh; color: var(--ink); background: var(--paper); }
.seo-header { height: 78px; display: flex; align-items: center; gap: 42px; padding: 0 max(24px, calc((100vw - 1240px) / 2)); background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); }
.seo-header > a:first-child { width: 178px; flex: none; }
.seo-header > a:first-child img { width: 100%; height: 43px; object-fit: contain; }
.seo-header nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.seo-header nav a { position: relative; font-size: 14px; font-weight: 700; }
.seo-header nav a::after { content: ""; height: 2px; position: absolute; right: 100%; bottom: -10px; left: 0; background: var(--orange); transition: right .25s; }
.seo-header nav a:hover::after, .seo-header nav a.active::after { right: 0; }
.seo-phone { color: var(--green); font-weight: 800; white-space: nowrap; }
.seo-hero { min-height: 530px; display: flex; flex-direction: column; justify-content: center; padding: 100px max(24px, calc((100vw - 1240px) / 2)); color: #fff; background: var(--green-dark) url("public/assets/legacy/004-1715741802413bad9f3c9bedcf7204131e30f53c2facd.jpg") center/cover; background-blend-mode: multiply; }
.seo-hero-product { background-image: url("public/assets/legacy/006-17157518147728c29b900f210ea3041070d601f956c7e.jpg"); }
.seo-hero-case { background-image: url("public/assets/legacy/060-1716428683855082ea52bf3d6841e8db2d8bd174d7cf2.jpg"); }
.seo-hero-contact { background-image: url("public/assets/legacy/007-1715823220175991a16823a91c063abed5a3c400387f2.jpg"); }
.seo-hero h1 { max-width: 820px; margin: 0 0 22px; font-size: clamp(42px, 6vw, 78px); line-height: 1.1; }
.seo-hero > p:last-child { margin: 0; color: rgba(255,255,255,.72); font-size: 18px; }
.seo-content { width: min(calc(100% - 48px), var(--max)); display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; margin: 0 auto; padding: 110px 0; }
.seo-content h2 { margin: 0; font-size: clamp(35px, 4.2vw, 58px); line-height: 1.17; }
.seo-copy { max-width: 720px; color: var(--muted); font-size: 17px; }
.seo-copy p { margin: 0 0 23px; }
.seo-band { display: grid; grid-template-columns: repeat(4, 1fr); color: #fff; background: var(--green); }
.seo-band > div { padding: 42px 28px; border-right: 1px solid rgba(255,255,255,.16); }
.seo-band strong, .seo-band span { display: block; }
.seo-band strong { margin-bottom: 5px; color: #ffb678; font-size: 25px; }
.seo-band span { color: rgba(255,255,255,.72); font-size: 13px; }
.seo-product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.seo-product-grid article { padding: 27px; border-top: 2px solid var(--green); background: #fff; }
.seo-product-grid b { color: var(--orange); font: 700 12px Arial; }
.seo-product-grid h3 { margin: 13px 0 7px; font-size: 23px; }
.seo-product-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.seo-contact-list { display: grid; gap: 0; }
.seo-contact-list > * { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 21px 0; border-bottom: 1px solid var(--line); }
.seo-contact-list span { color: var(--muted); font-size: 13px; }
.seo-contact-list strong { color: var(--green); font-size: 21px; text-align: right; }
.seo-footer { display: flex; justify-content: space-between; gap: 18px; padding: 24px max(24px, calc((100vw - 1240px) / 2)); color: rgba(255,255,255,.7); background: #071d17; font-size: 12px; }
.seo-footer a { color: inherit; }
@media (max-width: 760px) {
  .seo-header { height: 66px; gap: 15px; padding: 0 15px; }
  .seo-header > a:first-child { width: 130px; }
  .seo-header nav { display: none; }
  .seo-phone { margin-left: auto; font-size: 12px; }
  .seo-hero { min-height: 460px; padding: 80px 15px; }
  .seo-hero h1 { font-size: 42px; }
  .seo-content { width: min(calc(100% - 30px), var(--max)); grid-template-columns: 1fr; gap: 30px; padding: 75px 0; }
  .seo-product-grid { grid-template-columns: 1fr; }
  .seo-band { grid-template-columns: 1fr 1fr; }
  .seo-band > div { padding: 24px 15px; }
  .seo-contact-list > * { display: block; }
  .seo-contact-list strong { display: block; margin-top: 5px; text-align: left; }
  .seo-footer { flex-direction: column; padding: 22px 15px; }
}