:root {
  --ink: #111921;
  --navy: #0f172b;
  --navy-2: #16213a;
  --red: #1f8f5f;
  --red-dark: #17744d;
  --paper: #f8f9fa;
  --white: #fff;
  --muted: #66717c;
  --line: #d7d6d2;
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: 16px; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.button svg, .text-link-light svg, .back-link svg, .spec-toggle svg { width: 18px; height: 18px; flex: 0 0 auto; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(15,23,43,.98); color: #fff; border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(14px); }
.header-inner { max-width: var(--max); height: 78px; padding: 0 42px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.logo-link { flex: 0 0 auto; }
.brand-mark { display: inline-flex; align-items: center; height: 34px; color: #fff; letter-spacing: -.04em; }
.brand-mark img { width: 120px; height: auto; }
.brand-divider { width: 3px; height: 25px; background: var(--red); margin: 0 10px; }
.brand-mark img.brand-sub { width: auto; height: 40px; filter: brightness(0) invert(1); }
.brand-mark-light { color: #fff; }
.main-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 48px); font-size: 13px; font-weight: 700; letter-spacing: .015em; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: #45bb88; }

/* Products mega nav dropdown（照参考站 styles.css 32–70 逐字；开合态 = .is-open
   类，由 main.js 维护）；适配只剩下方 main-nav 渗透守卫（81 行起） */
.nav-products-dropdown { height: 78px; display: flex; align-items: center; gap: 3px; }
.nav-products-toggle { width: 36px; height: 40px; padding: 0; display: grid; place-items: center; cursor: pointer; color: #45bb88; background: transparent; border: 0; transition: color .2s ease, opacity .2s ease; }
.nav-products-toggle:hover, .nav-products-toggle:focus-visible, .nav-products-dropdown.is-open .nav-products-toggle { color: #fff; opacity: 1; }
.nav-products-toggle .dropdown-chevron { width: 28px; height: 28px; transition: transform .24s ease; }
.nav-products-dropdown:hover .nav-products-toggle .dropdown-chevron,
.nav-products-dropdown:focus-within .nav-products-toggle .dropdown-chevron,
.nav-products-dropdown.is-open .nav-products-toggle .dropdown-chevron { transform: rotate(180deg); }
.nav-products-mega {
  position: fixed;
  left: 0;
  right: 0;
  top: 78px;
  z-index: 70;
  padding: 30px max(42px, calc((100vw - var(--max))/2 + 42px));
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  color: #fff;
  background: linear-gradient(120deg, #0b1528, #101d32 58%, #102b37);
  border-top: 2px solid #1f8f5f;
  box-shadow: 0 26px 55px rgba(3,10,19,.34);
  transform: translateY(-10px);
  transition: opacity .24s ease, transform .24s ease, visibility .24s ease;
}
.nav-products-dropdown:hover .nav-products-mega,
.nav-products-dropdown:focus-within .nav-products-mega,
.nav-products-dropdown.is-open .nav-products-mega { visibility: visible; opacity: 1; pointer-events: auto; transform: translateY(0); }
.nav-products-inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 240px 1fr; gap: 34px; }
.nav-products-intro { padding: 10px 30px 10px 0; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid rgba(255,255,255,.13); }
.nav-products-intro > span { color: #45bb88; font-size: 9px; font-weight: 900; letter-spacing: .18em; }
.nav-products-intro > strong { margin-top: 8px; font-size: 25px; line-height: 1.08; letter-spacing: -.035em; }
.nav-products-intro > a { width: fit-content; margin-top: 20px; display: inline-flex; align-items: center; gap: 12px; color: rgba(255,255,255,.66); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; }
.nav-products-intro svg { width: 17px; height: 17px; color: #45bb88; flex: 0 0 auto; }
.nav-products-categories { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.nav-category-card { min-height: 138px; padding: 22px; display: grid; grid-template-columns: 1fr; align-items: center; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.12); transition: background .22s ease, border-color .22s ease, transform .22s ease; }
.nav-category-card strong { display: block; font-size: 18px; line-height: 1.18; letter-spacing: -.025em; }
.nav-category-card small { display: block; margin-top: 10px; color: rgba(255,255,255,.53); font-size: 9px; line-height: 1.5; letter-spacing: .06em; text-transform: uppercase; }
/* 适配：本文件多处层叠的 `.main-nav a` 后代规则（基础层 transition/hover 变色、
   polish 层与 rebalance A4 层各一组的 `padding` + `::after` 下划线）会渗进 mega
   面板。content:none 掐掉下划线伪元素盒（各层 hover 规则只改 transform/width、
   不设 content，故必胜）；普通链接复位 padding；卡片是 a 且自身 padding/
   transition 只有 (0,1,0)，压不过那些 (0,1,1)，须以 (0,3,1) 显式重申 */
.main-nav .nav-products-mega a:not(.nav-category-card) { padding: 0; }
.main-nav .nav-products-mega a::after { content: none; }
.main-nav .nav-products-mega a:hover,
.main-nav .nav-products-mega a:focus-visible { color: #fff; }
.main-nav .nav-products-mega a.nav-category-card { padding: 22px; transition: background .22s ease, border-color .22s ease, transform .22s ease; }
.header-actions { display: flex; align-items: center; }
.mobile-menu { display: none; }
.language-dropdown { position: relative; color: #fff; }
.language-dropdown summary { min-width: 82px; height: 42px; padding: 0 12px; display: flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; list-style: none; border: 1px solid rgba(255,255,255,.28); border-radius: 8px; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.language-dropdown summary::-webkit-details-marker { display: none; }
.language-dropdown summary .language-icon { width: 16px; height: 16px; color: #45bb88; }
.language-dropdown summary .dropdown-chevron { width: 15px; height: 15px; color: rgba(255,255,255,.72); transition: transform .2s ease; }
.language-dropdown[open] summary .dropdown-chevron { transform: rotate(180deg); }
.language-dropdown nav { position: absolute; top: 50px; right: 0; z-index: 80; min-width: 82px; padding: 7px; display: grid; background: var(--navy); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 18px 38px rgba(4,13,21,.28); }
.language-dropdown nav a { padding: 10px 12px; color: rgba(255,255,255,.68); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-align: center; transition: color .2s ease, background .2s ease; }
.language-dropdown nav a:hover, .language-dropdown nav a[aria-current="page"] { background: rgba(255,255,255,.08); color: #45bb88; }
.button { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid transparent; border-radius: 8px; font-size: 12px; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 0 18px; font-size: 10px; }
.button-red { background: var(--red); color: #fff; }
.button-red:hover { background: var(--red-dark); }
.button-light { background: #fff; color: var(--ink); }
.button-light:hover { background: var(--red); color: #fff; }
.text-link-light { display: inline-flex; gap: 9px; align-items: center; color: #fff; font-size: 13px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 5px; }
.eyebrow { margin: 0 0 24px; display: flex; align-items: center; gap: 10px; color: #5b6570; font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow > span { width: 24px; height: 2px; background: var(--red); }
.eyebrow-light { color: rgba(255,255,255,.7); }
.eyebrow-light > span { background: #fff; }

.hero { position: relative; overflow: hidden; min-height: calc(100vh - 78px); background: radial-gradient(circle at 76% 38%, #24384b 0, var(--navy-2) 24%, var(--navy) 63%); color: #fff; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .26; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to right, transparent, #000); }
.hero::after { content: ""; position: absolute; right: -120px; top: -140px; width: 420px; height: 1050px; /* background: var(--red);*/ transform: rotate(18deg); opacity: .9; }
.hero-grid { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; min-height: calc(100vh - 150px); padding: 78px 42px 36px; display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; }
.hero-copy { max-width: 610px; padding-bottom: 34px; }
.hero h1 { max-width: 660px; margin: 0; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(58px, 7vw, 118px); font-weight: 900; letter-spacing: -.065em; line-height: .84; text-transform: uppercase; }
.hero-body { max-width: 560px; margin: 34px 0 0; color: rgba(255,255,255,.73); font-size: clamp(16px, 1.4vw, 20px); line-height: 1.65; }
.hero-actions { margin-top: 42px; display: flex; align-items: center; gap: 30px; }
.hero-visual { position: relative; height: 580px; display: grid; place-items: center; }
.hero-visual img { position: relative; z-index: 4; width: min(850px, 68vw); max-width: none; transform: translate(1%, 3%); filter: drop-shadow(0 38px 24px rgba(0,0,0,.48)); }
.hero-orbit { position: absolute; width: 560px; height: 560px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; inset: 44px; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; }
.hero-orbit::after { inset: 108px; }
.hero-model { position: absolute; top: 40px; right: 0; z-index: 3; color: rgba(255,255,255,.42); font-size: 11px; font-weight: 800; letter-spacing: .25em; writing-mode: vertical-rl; }
.hero-spec-card { position: absolute; right: 0; bottom: 30px; z-index: 5; width: 170px; padding: 18px 20px; background: rgba(5,15,24,.8); border-left: 4px solid var(--red); backdrop-filter: blur(14px); }
.hero-spec-card span { color: rgba(255,255,255,.5); font-size: 10px; letter-spacing: .2em; }
.hero-spec-card strong { display: block; font-size: 34px; line-height: 1.1; }
.hero-spec-card small { display: block; margin-top: 6px; color: rgba(255,255,255,.6); font-size: 9px; text-transform: uppercase; }
.hero-foot { position: relative; z-index: 3; max-width: var(--max); margin: 0 auto; padding: 20px 42px 26px; display: flex; justify-content: space-between; color: rgba(255,255,255,.55); border-top: 1px solid rgba(255,255,255,.14); font-size: 9px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.scroll-cue { color: #fff; }

.section { max-width: var(--max); margin: 0 auto; padding: 120px 42px; }
.section-heading h2, .proof-intro h2, .why-copy h2, .cta-section h2, .detail-overview h2, .gallery-heading h2, .spec-intro h2, .detail-cta h2 { margin: 0; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(44px, 5vw, 76px); line-height: .95; letter-spacing: -.055em; text-transform: uppercase; }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; }
.split-heading > p { max-width: 520px; margin: 0 0 7px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.product-grid { margin-top: 68px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.product-card { position: relative; min-height: 540px; padding: 28px; overflow: hidden; background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; transition: transform .3s ease, box-shadow .3s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(14,24,34,.12); }
.product-card::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 5px; background: var(--red); transition: width .35s ease; }
.product-card:hover::after { width: 100%; }
.product-card-top { display: flex; justify-content: space-between; color: #7a838b; font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.product-image-wrap { height: 350px; display: grid; place-items: center; }
.product-image-wrap img { width: 88%; max-height: 320px; object-fit: contain; transition: transform .4s ease; }
.product-card:hover img { transform: scale(1.035) translateY(-5px); }
.product-card-copy { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.product-card h3 { margin: 0; font-size: clamp(26px, 2.5vw, 39px); line-height: 1; letter-spacing: -.04em; }
.product-card p { margin: 10px 0 0; color: var(--muted); }
.card-action-icon { width: 48px; height: 48px; flex: 0 0 auto; display: grid; place-items: center; color: var(--red); background: rgba(31,143,95,.08); border: 1px solid rgba(31,143,95,.2); border-radius: 8px; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.card-action-icon svg { width: 20px; height: 20px; }
.product-card:hover .card-action-icon { color: #fff; background: var(--red); border-color: var(--red); }
.card-link-label { display: block; margin-top: 20px; color: #8a9198; font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.proof-section { background: var(--navy); color: #fff; display: grid; grid-template-columns: 1fr 1fr; }
.proof-intro { padding: 110px max(42px, calc((100vw - var(--max))/2 + 42px)); padding-right: 8vw; background: linear-gradient(135deg, var(--navy), #152d42); }
.proof-intro > p:not(.eyebrow) { max-width: 570px; margin: 28px 0; color: rgba(255,255,255,.66); font-size: 18px; line-height: 1.7; }
.proof-facts { display: grid; grid-template-columns: 1fr 1fr; }
.proof-facts div { min-height: 210px; padding: 38px; display: flex; flex-direction: column; justify-content: end; border-left: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.proof-facts strong { font-size: clamp(38px, 4vw, 64px); letter-spacing: -.055em; }
.proof-facts span { margin-top: 10px; color: rgba(255,255,255,.58); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.solutions-section .section-heading { max-width: 780px; }
.solution-list { margin-top: 70px; }
.solution-row { padding: 34px 4px; display: grid; grid-template-columns: 80px minmax(0, .9fr) minmax(0, 1.1fr); gap: 30px; align-items: center; border-bottom: 1px solid var(--line); }
.solution-row > span { color: var(--red); font-size: 11px; font-weight: 800; }
.solution-row h3 { margin: 0; font-size: clamp(24px, 3vw, 38px); letter-spacing: -.04em; }
.solution-row p { max-width: 520px; margin: 0; color: var(--muted); }

.why-section { display: grid; grid-template-columns: 1fr 1fr; background: #fff; }
.why-copy { padding: 110px max(42px, calc((100vw - var(--max))/2 + 42px)); padding-right: 8vw; }
.why-copy > p:not(.eyebrow) { margin: 30px 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.route-line { margin-top: 65px; display: flex; align-items: center; gap: 14px; font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.route-line i { width: 70px; height: 1px; background: var(--line); position: relative; }
.route-line i::after { content: ""; position: absolute; right: 0; top: -2px; width: 5px; height: 5px; background: var(--red); border-radius: 50%; }
.why-points { background: var(--red); color: #fff; padding: 70px 6vw; }
.why-points article { padding: 34px 0; display: grid; grid-template-columns: 52px 1fr; border-bottom: 1px solid rgba(255,255,255,.25); }
.why-points article > span { color: rgba(255,255,255,.6); font-size: 10px; font-weight: 800; }
.why-points h3 { margin: 0 0 8px; font-size: 24px; letter-spacing: -.03em; }
.why-points p { margin: 0; color: rgba(255,255,255,.72); }

.cta-section { padding: 95px max(42px, calc((100vw - var(--max))/2 + 42px)); display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; background: linear-gradient(120deg, #0a2232, var(--red)); color: #fff; }
.cta-section > div:last-child > p { margin: 0 0 28px; color: rgba(255,255,255,.75); font-size: 18px; line-height: 1.65; }

.site-footer { padding: 74px max(42px, calc((100vw - var(--max))/2 + 42px)) 30px; background: #050d14; color: #fff; }
.footer-grid { display: grid; grid-template-columns: minmax(260px, 1.35fr) .55fr .7fr minmax(260px, 1fr); gap: clamp(36px, 5vw, 80px); padding-bottom: 70px; }
.footer-brand p { max-width: 420px; margin: 26px 0 0; color: rgba(255,255,255,.55); }
.footer-grid h3 { margin: 0 0 22px; color: rgba(255,255,255,.45); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; font-size: 13px; }
.footer-grid > div:not(.footer-brand) > a { display: inline-flex; align-items: center; gap: 8px; }
.footer-grid > div:not(.footer-brand) > a svg { width: 15px; height: 15px; color: #45bb88; flex: 0 0 auto; }
.footer-grid a:hover { color: #45bb88; }
.footer-contact address { margin: 0; display: grid; gap: 15px; color: rgba(255,255,255,.62); font-style: normal; line-height: 1.55; }
.footer-contact-row { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; align-items: start; }
.footer-contact-icon { width: 26px; height: 26px; display: grid; place-items: center; color: #45bb88; border: 1px solid rgba(69,187,136,.38); border-radius: 8px; line-height: 1; }
.footer-contact-icon svg { width: 14px; height: 14px; }
.footer-contact a { color: rgba(255,255,255,.78); overflow-wrap: anywhere; }
.footer-contact a:hover { padding-left: 0 !important; color: #45bb88; }
.footer-contact a::before,
.footer-contact a::after { display: none !important; }
.footer-bottom { padding-top: 25px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.36); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.mobile-contact-tabs { display: none; }

/* Product story pages */
.detail-hero { min-height: 690px; display: grid; grid-template-columns: .84fr 1.16fr; overflow: hidden; background: var(--navy); color: #fff; }
.detail-hero-copy { padding: 82px 4vw 70px max(42px, calc((100vw - var(--max))/2 + 42px)); display: flex; flex-direction: column; justify-content: center; }
.back-link { align-self: flex-start; margin-bottom: 75px; display: inline-flex; align-items: center; gap: 9px; color: rgba(255,255,255,.6); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.detail-hero h1 { margin: 0; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(54px, 6.4vw, 104px); line-height: .87; letter-spacing: -.06em; text-transform: uppercase; }
.detail-tagline { margin: 22px 0 36px; color: rgba(255,255,255,.68); font-size: clamp(18px, 1.8vw, 25px); }
.detail-hero-copy .button { align-self: flex-start; }
.detail-hero-image { position: relative; min-height: 690px; display: grid; place-items: center; background: radial-gradient(circle, color-mix(in srgb, var(--product-accent) 44%, #28394a) 0, #172b3d 38%, #081521 75%); overflow: hidden; }
.detail-hero-image::after { content: ""; position: absolute; right: -100px; bottom: -300px; width: 350px; height: 950px;  transform: rotate(18deg); opacity: .72; }
.detail-hero-image img { position: relative; z-index: 3; width: 86%; filter: drop-shadow(0 40px 27px rgba(0,0,0,.45)); }
.detail-halo { position: absolute; width: 510px; height: 510px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.detail-index { position: absolute; left: 40px; top: 30px; z-index: 4; color: rgba(255,255,255,.2); font-size: 86px; font-weight: 900; letter-spacing: -.08em; }
.detail-subnav { position: sticky; top: 78px; z-index: 30; min-height: 64px; padding: 0 max(42px, calc((100vw - var(--max))/2 + 42px)); display: flex; align-items: center; justify-content: space-between; background: #fff; border-bottom: 1px solid var(--line); }
.detail-subnav > span { font-weight: 900; }
.detail-subnav div { display: flex; gap: 34px; color: #6f7880; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.detail-subnav a:hover { color: var(--product-accent); }
.detail-overview { max-width: var(--max); margin: 0 auto; padding: 120px 42px; display: grid; grid-template-columns: 1fr .8fr; gap: 9vw; align-items: end; }
.detail-overview > p { margin: 0 0 5px; color: var(--muted); font-size: 20px; line-height: 1.75; }
.stat-band { padding: 0 max(42px, calc((100vw - var(--max))/2 + 42px)) 110px; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 14px; }
.stat-band div { position: relative; min-width: 0; min-height: 158px; padding: 25px 26px 27px; grid-column: span 3; display: grid; grid-template-columns: 30px minmax(0, 1fr); grid-template-rows: auto 1fr; gap: 12px 10px; overflow: hidden; background: linear-gradient(145deg, #fff 0%, #f7f9fa 100%); border: 1px solid #dce2e6; border-radius: 8px; box-shadow: 0 12px 30px rgba(11,37,55,.055); }
.stat-band div::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--red); opacity: .3; }
.stat-band > div:first-child { grid-column: span 6; color: #fff; background: linear-gradient(125deg, #0b2233 0%, #173d52 100%); border-color: transparent; box-shadow: 0 18px 38px rgba(8,31,47,.16); }
.stat-band > div:first-child::before { width: 5px; opacity: 1; background: #45bb88; }
.stat-band--8 div:nth-child(n+4):nth-child(-n+6) { grid-column: span 4; }
.stat-band--8 div:nth-child(n+7) { grid-column: span 6; }
.stat-band i { width: 28px; height: 28px; display: grid; place-items: center; color: var(--red); border: 1px solid rgba(31,143,95,.28); border-radius: 50%; font-size: 9px; font-style: normal; font-weight: 900; letter-spacing: .05em; }
.stat-band strong { min-width: 0; grid-column: 1 / -1; align-self: end; display: block; color: #17212a; font-size: clamp(22px, 2.05vw, 32px); line-height: 1.08; letter-spacing: -.035em; overflow-wrap: anywhere; word-break: normal; hyphens: auto; }
.stat-band > div:first-child strong { color: #fff; font-size: clamp(25px, 2.45vw, 38px); }
.stat-band span { min-width: 0; align-self: center; display: block; color: var(--muted); font-size: 9px; font-weight: 800; line-height: 1.45; letter-spacing: .11em; text-transform: uppercase; overflow-wrap: anywhere; }
.stat-band > div:first-child span { color: rgba(255,255,255,.64); }
.stat-band > div:first-child i { color: #8ed2b2; border-color: rgba(142,210,178,.44); }
.feature-section { padding: 110px max(42px, calc((100vw - var(--max))/2 + 42px)); background: #fff; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.feature-grid article { min-height: 330px; padding: 38px; display: flex; flex-direction: column; background: #fff; }
.feature-grid article > span { color: var(--product-accent); font-size: 11px; font-weight: 800; }
.feature-grid h3 { margin: auto 0 14px; font-size: 28px; line-height: 1.05; letter-spacing: -.04em; }
.feature-grid p { margin: 0; color: var(--muted); line-height: 1.65; }
.detail-applications { padding: 110px max(42px, calc((100vw - var(--max))/2 + 42px)); background: #f1eee8; }
.detail-applications-head { margin-bottom: 64px; display: grid; grid-template-columns: 1fr .82fr; gap: 9vw; align-items: end; }
.detail-applications-head h2 { margin: 18px 0 0; max-width: 620px; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(30px, 3.4vw, 48px); line-height: .92; letter-spacing: -.055em; text-transform: uppercase; }
.detail-applications-head > p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.detail-applications-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(350px, .9fr); gap: clamp(28px, 5vw, 74px); align-items: stretch; }
.detail-product-figure { min-width: 0; margin: 0; }
.detail-product-figure > div { min-height: 520px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #fff, #e5e0d8); border: 1px solid rgba(7,21,33,.08); }
.detail-product-figure img { width: min(92%, 840px); max-height: 480px; object-fit: contain; filter: drop-shadow(0 34px 25px rgba(5,19,30,.2)); }
.detail-product-figure figcaption { padding-top: 14px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.detail-application-list { display: grid; border-top: 1px solid rgba(7,21,33,.16); }
.detail-application-list article { padding: 30px 0; display: grid; grid-template-columns: 42px 1fr; gap: 8px 18px; border-bottom: 1px solid rgba(7,21,33,.16); }
.detail-application-list article > span { grid-row: 1 / 3; color: var(--product-accent); font-size: 11px; font-weight: 900; }
.detail-application-list h3 { margin: 0; font-size: clamp(23px, 2.1vw, 34px); line-height: 1; letter-spacing: -.035em; }
.detail-application-list p { margin: 4px 0 0; color: var(--muted); line-height: 1.65; }
.gallery-section { position: relative; overflow: hidden; padding: 110px max(42px, calc((100vw - var(--max))/2 + 42px)); background: radial-gradient(circle at 82% 18%, rgba(31,143,95,.18), transparent 33%), linear-gradient(145deg, #06131e 0%, #0a2030 58%, #071722 100%); color: #fff; }
.gallery-section::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, #000, transparent 88%); }
.gallery-heading, .gallery-carousel { position: relative; z-index: 1; max-width: var(--max); margin-inline: auto; }
.gallery-heading { margin-bottom: 54px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .72fr); gap: clamp(34px, 7vw, 110px); align-items: end; }
.gallery-heading h2 { margin-top: 18px; }
.gallery-intro { margin: 0 0 4px; color: rgba(255,255,255,.68); font-size: 18px; line-height: 1.7; }
.gallery-carousel { --gallery-gap: 10px; }
.gallery-viewport { overflow: visible; }
.gallery-track, .gallery-feature-rest { display: grid; gap: var(--gallery-gap); }
.gallery-track { overflow: visible; background: transparent; }
.gallery-feature-band, .gallery-justified-row { display: flex; gap: var(--gallery-gap); }
.gallery-feature-band { align-items: flex-start; }
.gallery-feature-band > .gallery-item, .gallery-feature-side { flex: 0 0 auto; }
.gallery-feature-side { display: grid; gap: var(--gallery-gap); }
.gallery-justified-row .gallery-item { flex: 0 0 auto; }
.gallery-item { position: relative; min-width: 0; min-height: 0; display: block; overflow: hidden; margin: 0; background: #fff; }
.gallery-item::after { content: ""; position: absolute; inset: auto 0 0; height: 25%; pointer-events: none; background: linear-gradient(to top, rgba(3,14,22,.26), transparent); }
.gallery-item img { display: block; width: 100%; height: 100%; max-width: none; padding: 0; object-fit: contain; }
.gallery-item figcaption { position: absolute; z-index: 2; right: 14px; bottom: 13px; padding: 6px 8px; border: 1px solid rgba(255,255,255,.22); border-radius: 5px; background: rgba(4,13,21,.66); backdrop-filter: blur(10px); color: #fff; font-size: 9px; letter-spacing: .1em; }
.gallery-footer { display: none; }
.gallery-actions { display: flex; gap: 10px; }
.gallery-arrow { position: static; width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.34); border-radius: 50%; background: rgba(255,255,255,.06); color: #fff; cursor: pointer; transition: background .25s ease, border-color .25s ease, transform .25s ease, opacity .25s ease; }
.gallery-arrow span { font-size: 21px; line-height: 1; }
.gallery-arrow:disabled { cursor: default; opacity: .28; }
.gallery-progress { display: flex; align-items: baseline; gap: 5px; }
.gallery-progress strong { font-size: 20px; font-variant-numeric: tabular-nums; }
.gallery-progress span { color: rgba(255,255,255,.5); font-size: 11px; letter-spacing: .1em; }
.gallery-arrow:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
@media (hover: hover) {
  .gallery-arrow:not(:disabled):hover { border-color: var(--product-accent); background: var(--product-accent); transform: translateY(-2px); }
}
.detail-assurance { padding: 110px max(42px, calc((100vw - var(--max))/2 + 42px)); display: grid; grid-template-columns: minmax(0, .92fr) minmax(430px, 1.08fr); gap: clamp(54px, 8vw, 120px); background: linear-gradient(125deg, #06141f, #102d41); color: #fff; }
.detail-assurance-copy h2 { margin: 22px 0 26px; max-width: 720px; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(30px, 3.4vw, 48px); line-height: .94; letter-spacing: -.05em; text-transform: uppercase; }
.detail-assurance-copy > p:last-of-type { color: rgba(255,255,255,.67); font-size: 17px; line-height: 1.72; }
.detail-assurance-facts { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.detail-assurance-facts div { min-height: 120px; padding: 24px; display: flex; flex-direction: column; justify-content: flex-end; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.detail-assurance-facts strong { font-size: clamp(27px, 2.8vw, 43px); letter-spacing: -.05em; }
.detail-assurance-facts span { margin-top: 7px; color: rgba(255,255,255,.48); font-size: 9px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.detail-assurance-capabilities { display: grid; align-content: center; border-top: 1px solid rgba(255,255,255,.18); }
.detail-assurance-capabilities article { padding: 38px 0; display: grid; grid-template-columns: 46px 1fr; gap: 9px 20px; border-bottom: 1px solid rgba(255,255,255,.18); }
.detail-assurance-capabilities article > span { grid-row: 1 / 3; color: var(--product-accent); font-size: 11px; font-weight: 900; }
.detail-assurance-capabilities h3 { margin: 0; font-size: clamp(24px, 2.5vw, 36px); line-height: 1; letter-spacing: -.035em; }
.detail-assurance-capabilities p { margin: 5px 0 0; color: rgba(255,255,255,.6); line-height: 1.65; }
.spec-section { max-width: var(--max); margin: 0 auto; padding: 120px 42px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 9vw; }
.spec-intro > p:last-child { max-width: 480px; margin-top: 28px; color: var(--muted); line-height: 1.7; }
.spec-list { margin: 0; border-top: 1px solid var(--line); }
.spec-list div { padding: 21px 0; display: grid; grid-template-columns: .7fr 1.3fr; gap: 30px; border-bottom: 1px solid var(--line); }
.spec-list dt { color: var(--muted); font-size: 12px; }
.spec-list dd { margin: 0; font-weight: 700; }
.detail-cta { padding: 90px max(42px, calc((100vw - var(--max))/2 + 42px)); display: flex; align-items: end; justify-content: space-between; gap: 70px; background: var(--red); color: #fff; }
.detail-cta > div > p:last-child { max-width: 680px; color: rgba(255,255,255,.75); }
.next-product { padding: 55px max(42px, calc((100vw - var(--max))/2 + 42px)); display: grid; grid-template-columns: 1fr 1fr 70px; align-items: center; background: #fff; transition: background .2s ease; }
.next-product:hover { background: #ece8e1; }
.next-product > span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.next-product strong { font-size: clamp(27px, 3.5vw, 52px); letter-spacing: -.045em; }
.next-product-icon { width: 34px; height: 34px; color: var(--red); justify-self: end; }

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .footer-grid { grid-template-columns: minmax(0, 1.2fr) minmax(240px, .8fr); }
  .mobile-menu { display: block; position: relative; }
  .mobile-menu summary { width: 42px; height: 42px; display: grid; place-content: center; cursor: pointer; list-style: none; border: 1px solid rgba(255,255,255,.3); border-radius: 8px; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu-icon { width: 20px; height: 20px; color: #fff; }
  .mobile-menu-icon-close { display: none; }
  .mobile-menu[open] > summary .mobile-menu-icon-open { display: none; }
  .mobile-menu[open] > summary .mobile-menu-icon-close { display: block; }
  .mobile-menu nav { position: absolute; top: 52px; right: 0; width: min(330px, calc(100vw - 36px)); padding: 18px; display: flex; flex-direction: column; background: var(--navy); color: #fff; border: 1px solid rgba(255,255,255,.15); box-shadow: 0 20px 45px rgba(7,19,31,.28); }
  .mobile-menu nav a { padding: 13px 10px; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 14px; font-weight: 800; }
  .mobile-menu nav a:last-child { border-bottom: 0; }
  .mobile-menu .mobile-products-menu { border-bottom: 1px solid rgba(255,255,255,.12); }
  .mobile-menu .mobile-products-menu summary { width: auto; height: auto; padding: 13px 10px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border: 0; font-size: 14px; font-weight: 800; }
  .mobile-menu .mobile-products-menu summary > span { color: inherit; }
  .mobile-menu .mobile-products-menu summary .dropdown-chevron { width: 16px; height: 16px; color: #45bb88; transition: transform .2s ease; }
  .mobile-menu .mobile-products-menu[open] summary .dropdown-chevron { transform: rotate(180deg); }
  .mobile-products-menu > div { padding: 0 0 10px 14px; display: grid; }
  .mobile-menu .mobile-products-menu > div a { padding: 10px; color: rgba(255,255,255,.68); border-bottom: 0; font-size: 12px; line-height: 1.35; }
  .mobile-menu .mobile-products-menu > div a:hover { color: #45bb88; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 65px; }
  .hero-copy { position: relative; z-index: 5; }
  .hero-visual { height: 430px; }
  .hero-visual img { width: min(800px, 90vw); }
  .hero-orbit { width: 420px; height: 420px; }
  .proof-section, .why-section { grid-template-columns: 1fr; }
  .proof-intro, .why-copy { padding-left: 42px; }
  .detail-hero { grid-template-columns: 1fr; }
  .detail-hero-copy { min-height: 560px; padding-left: 42px; }
  .detail-hero-image { min-height: 540px; }
  .detail-overview, .detail-applications-head, .detail-applications-layout, .detail-assurance, .spec-section { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 760px) {
  .header-inner { height: 68px; padding: 0 18px; }
  .language-dropdown summary { min-width: 58px; }
  .site-header .brand-word { font-size: 21px; }
  .hero { min-height: auto; }
  .hero::after { right: -220px; }
  .hero-grid { min-height: 0; padding: 68px 20px 20px; }
  .hero h1 { font-size: 58px; }
  .hero-body { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { height: 330px; }
  .hero-orbit { width: 290px; height: 290px; }
  .hero-spec-card { right: -5px; bottom: 10px; width: 145px; }
  .hero-model { display: none; }
  .hero-foot { padding: 18px 20px; }
  .hero-foot .scroll-cue { display: none; }
  .section { padding: 82px 20px; }
  .split-heading { grid-template-columns: 1fr; gap: 24px; }
  .product-grid { grid-template-columns: 1fr; margin-top: 45px; }
  .product-card { min-height: 460px; padding: 22px; }
  .product-image-wrap { height: 285px; }
  .proof-intro, .why-copy { padding: 80px 20px; }
  .proof-facts div { min-height: 150px; padding: 24px 18px; }
  .proof-facts strong { font-size: 34px; }
  .solution-row { grid-template-columns: 42px 1fr; gap: 16px; }
  .solution-row p { grid-column: 2; }
  .why-points { padding: 48px 20px; }
  .cta-section { grid-template-columns: 1fr; gap: 35px; padding: 80px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 45px; }
  .site-footer { padding: 62px 20px 28px; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .detail-hero-copy { min-height: 490px; padding: 55px 20px; }
  .back-link { margin-bottom: 45px; }
  .detail-hero-image { min-height: 430px; }
  .detail-hero-image img { width: 95%; }
  .detail-halo { width: 320px; height: 320px; }
  .detail-subnav { top: 68px; padding: 0 20px; }
  .detail-subnav div { gap: 18px; overflow-x: auto; }
  .detail-subnav > span { display: none; }
  .detail-overview { padding: 85px 20px; }
  .stat-band { padding: 0 20px 80px; grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-band div,
  .stat-band--8 div:nth-child(n+4):nth-child(-n+6),
  .stat-band--8 div:nth-child(n+7) { grid-column: auto; }
  .stat-band > div:first-child { grid-column: 1 / -1; }
  .feature-section, .detail-applications, .gallery-section, .detail-assurance { padding: 82px 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 240px; }
  .detail-applications-head { margin-bottom: 42px; }
  .detail-product-figure > div { min-height: 340px; }
  .detail-product-figure img { width: 96%; max-height: 320px; }
  .detail-application-list article { padding: 25px 0; }
  .detail-assurance-facts div { min-height: 104px; padding: 18px; }
  .detail-assurance-capabilities article { padding: 28px 0; }
  .gallery-heading { display: block; }
  .gallery-intro { margin-top: 26px; }
  .gallery-carousel { --gallery-gap: 8px; }
  .gallery-viewport { overflow: visible; }
  .gallery-track { height: auto !important; display: grid; grid-template-columns: 1fr !important; grid-template-rows: none !important; gap: var(--gallery-gap); overflow: visible; }
  .gallery-item { width: 100% !important; height: auto !important; }
  .gallery-item img { width: 100%; height: auto; }
  .spec-section { padding: 85px 20px; }
  .spec-list div { grid-template-columns: 1fr; gap: 8px; }
  .detail-cta { padding: 80px 20px; align-items: flex-start; flex-direction: column; }
  .next-product { padding: 42px 20px; grid-template-columns: 1fr 36px; gap: 12px; }
  .next-product > span { grid-column: 1 / 3; }
}

/* Static entry page shown only when automatic language forwarding is disabled. */
.language-gateway {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: #fff;
  text-align: center;
}
.language-gateway main { padding: 40px 24px; }
.language-gateway img { width: 150px; filter: brightness(0) invert(1); }
.language-gateway h1 { margin: 28px 0 8px; font-size: clamp(46px, 8vw, 88px); letter-spacing: -.06em; }
.language-gateway p { color: rgba(255,255,255,.65); }
.language-gateway nav { margin-top: 28px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.language-gateway a { padding: 12px 18px; border: 1px solid rgba(255,255,255,.32); font-weight: 800; }
.language-gateway a:hover { background: #fff; color: var(--navy); }

/* Inner pages */
.inner-hero { min-height: 470px; padding: 100px max(42px, calc((100vw - var(--max))/2 + 42px)); display: grid; grid-template-columns: 1.1fr .9fr; gap: 9vw; align-items: end; background: radial-gradient(circle at 85% 15%, #244059, var(--navy) 58%); color: #fff; }
.inner-hero h1, .contact-hero h1 { max-width: 820px; margin: 0; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(56px, 7vw, 108px); font-weight: 900; line-height: .88; letter-spacing: -.06em; text-transform: uppercase; }
.inner-hero > p { margin: 0 0 10px; color: rgba(255,255,255,.68); font-size: 20px; line-height: 1.7; }
.products-hero { background-image: linear-gradient(120deg, rgba(5,14,23,.96), rgba(12,37,56,.86)), linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px); background-size: auto, 72px 72px; }
.product-catalog { max-width: var(--max); margin: 0 auto; padding: 95px 42px 125px; }
.catalog-toolbar { padding: 0 0 23px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.catalog-toolbar strong { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.catalog-toolbar span { color: var(--muted); font-size: 10px; letter-spacing: .12em; }
.catalog-card { min-height: 480px; padding: 30px 0; display: grid; grid-template-columns: 55px 1.1fr .9fr; gap: 30px; align-items: center; border-bottom: 1px solid var(--line); }
.catalog-number { align-self: start; color: var(--product-accent); font-size: 11px; font-weight: 900; }
.catalog-image { height: 410px; display: grid; place-items: center; background: #fff; overflow: hidden; }
.catalog-image img { width: 88%; max-height: 370px; object-fit: contain; transition: transform .35s ease; }
.catalog-card:hover .catalog-image img { transform: scale(1.04); }
.catalog-copy { padding: 30px 5vw; }
.catalog-copy > span { color: var(--product-accent); font-size: 10px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.catalog-copy h2 { margin: 14px 0 8px; font-size: clamp(38px, 4.4vw, 70px); line-height: .95; letter-spacing: -.06em; }
.catalog-copy > p { margin: 0; color: var(--muted); font-size: 18px; }
.catalog-use { margin: 36px 0 27px; padding-top: 20px; display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.catalog-use small { color: var(--muted); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.catalog-use strong { margin-top: 5px; font-size: 14px; }
.catalog-cta { padding: 85px max(42px, calc((100vw - var(--max))/2 + 42px)); display: flex; align-items: end; justify-content: space-between; gap: 60px; background: var(--red); color: #fff; }
.catalog-cta h2 { margin: 0; max-width: 820px; font-size: clamp(42px, 5vw, 74px); line-height: .95; letter-spacing: -.055em; text-transform: uppercase; }

.about-hero { background-image: linear-gradient(120deg, rgba(4,15,24,.97), rgba(22,50,70,.82)), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: auto, 100px 100%; }
.about-story { max-width: var(--max); margin: 0 auto; padding: 120px 42px; display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; }
.about-story h2, .about-model h2, .network-section h2, .about-cta h2, .inquiry-brief h2, .response-band h2 { margin: 0; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(42px, 5vw, 76px); line-height: .96; letter-spacing: -.055em; text-transform: uppercase; }
.about-story > div:last-child { padding-top: 32px; }
.about-story > div:last-child p { margin: 0 0 24px; color: var(--muted); font-size: 19px; line-height: 1.75; }
.maker-proof { padding: 100px max(42px, calc((100vw - var(--max))/2 + 42px)); display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; background: var(--navy); color: #fff; }
.maker-proof h2 { margin: 18px 0 22px; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(40px, 4.5vw, 70px); line-height: .98; letter-spacing: -.05em; text-transform: uppercase; }
.maker-proof > div > p:last-child { color: rgba(255,255,255,.68); font-size: 18px; line-height: 1.7; }
.maker-facts { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.maker-facts article { min-height: 135px; padding: 24px; display: flex; flex-direction: column; justify-content: flex-end; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.maker-facts strong { font-size: clamp(26px, 3vw, 46px); letter-spacing: -.05em; }
.maker-facts span { margin-top: 6px; color: rgba(255,255,255,.58); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.about-model { padding: 105px max(42px, calc((100vw - var(--max))/2 + 42px)); background: #fff; }
.about-model-head { display: flex; justify-content: space-between; align-items: end; gap: 60px; }
.about-model-head p { max-width: 520px; margin: 0; color: var(--muted); font-size: 18px; }
.about-steps { margin-top: 70px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.about-steps article { min-height: 290px; padding: 30px; display: flex; flex-direction: column; background: #fff; }
.about-steps span { color: var(--red); font-size: 10px; font-weight: 900; }
.about-steps h3 { margin: auto 0 10px; font-size: 27px; letter-spacing: -.04em; }
.about-steps p { margin: 0; color: var(--muted); line-height: 1.6; }
.network-section { padding: 110px max(42px, calc((100vw - var(--max))/2 + 42px)); display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; background: var(--navy); color: #fff; }
.network-section > div:first-child > p:last-child { margin-top: 28px; color: rgba(255,255,255,.65); font-size: 18px; }
.network-nodes article { padding: 28px 0; display: grid; grid-template-columns: 50px 1fr; border-bottom: 1px solid rgba(255,255,255,.16); }
.network-nodes article > span { color: var(--red); font-size: 10px; font-weight: 900; }
.network-nodes h3 { margin: 0; font-size: 24px; }
.network-nodes p { grid-column: 2; margin: 6px 0 0; color: rgba(255,255,255,.58); }
.about-cta { padding: 85px max(42px, calc((100vw - var(--max))/2 + 42px)); display: flex; align-items: end; justify-content: space-between; gap: 60px; background: var(--red); color: #fff; }
.about-cta p { max-width: 760px; color: rgba(255,255,255,.75); font-size: 18px; }

.contact-hero { min-height: 560px; padding: 100px max(42px, calc((100vw - var(--max))/2 + 42px)); display: grid; grid-template-columns: 1fr .7fr; gap: 8vw; align-items: center; background: linear-gradient(125deg, var(--navy), #15364e); color: #fff; }
.contact-hero > div:first-child > p:last-child { max-width: 700px; margin: 30px 0 0; color: rgba(255,255,255,.66); font-size: 19px; line-height: 1.7; }
.contact-route { display: flex; align-items: center; gap: 12px; font-size: 9px; font-weight: 900; letter-spacing: .11em; }
.contact-route i { flex: 1; height: 1px; background: rgba(255,255,255,.3); position: relative; }
.contact-route i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--red); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; }
.inquiry-brief { padding: 110px 8vw 110px max(42px, calc((100vw - var(--max))/2 + 42px)); background: #fff; }
.inquiry-brief > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.brief-fields { margin-top: 42px; border-top: 1px solid var(--line); }
.brief-fields > div { padding: 20px 0; display: grid; grid-template-columns: 44px 1fr; border-bottom: 1px solid var(--line); }
.brief-fields > div > span { color: var(--red); font-size: 10px; font-weight: 900; }
.brief-fields strong, .brief-fields small { display: block; }
.brief-fields small { margin-top: 3px; color: var(--muted); }
.direct-contact { padding: 110px max(42px, calc((100vw - var(--max))/2 + 42px)) 110px 7vw; background: var(--red); color: #fff; }
.contact-action { padding: 26px 0; display: grid; grid-template-columns: 1fr 1fr 30px; align-items: end; border-bottom: 1px solid rgba(255,255,255,.27); }
.contact-action span { color: rgba(255,255,255,.62); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.contact-action strong { font-size: 18px; }
.contact-action-icon { width: 20px; height: 20px; justify-self: end; }
.contact-address { margin-top: 60px; }
.contact-address span { color: rgba(255,255,255,.58); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.contact-address p { margin-top: 8px; font-size: 18px; line-height: 1.6; }
.response-band { padding: 90px max(42px, calc((100vw - var(--max))/2 + 42px)); display: grid; grid-template-columns: 1.1fr .9fr; gap: 8vw; align-items: end; }
.response-band p { margin: 0 0 8px; color: var(--muted); font-size: 18px; line-height: 1.7; }

.inquiry-form-section { padding: 110px max(42px, calc((100vw - var(--max))/2 + 42px)); display: grid; grid-template-columns: .72fr 1.28fr; gap: 7vw; background: #e9ecee; }
.inquiry-form-intro h2 { margin: 0; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(42px, 5vw, 76px); line-height: .96; letter-spacing: -.055em; text-transform: uppercase; }
.inquiry-form-intro > p:not(.eyebrow) { max-width: 520px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.form-route { margin-top: 48px; display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 9px; font-weight: 900; letter-spacing: .11em; }
.form-route i { flex: 1; height: 1px; background: #bdc4c9; }
.inquiry-form { padding: 44px; background: var(--navy); color: #fff; box-shadow: 0 28px 65px rgba(6,22,34,.16); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 24px; }
.form-grid label { display: grid; gap: 9px; }
.form-grid label > span { color: rgba(255,255,255,.58); font-size: 9px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; min-width: 0; padding: 12px 0; background: transparent; color: #fff; border: 0; border-bottom: 1px solid rgba(255,255,255,.28); border-radius: 0; font: inherit; outline: none; transition: border-color .2s ease; }
.form-grid select { color-scheme: dark; }
.form-grid option { background: var(--navy); color: #fff; }
.form-grid textarea { resize: vertical; line-height: 1.55; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: #45bb88; }
.form-field-wide { grid-column: 1 / -1; }
.form-submit-row { margin-top: 36px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.form-submit-row p { margin: 0; color: rgba(255,255,255,.5); font-size: 11px; }
.form-status { min-height: 20px; margin: 18px 0 0; color: #6bd3a6; font-size: 12px; }

@media (max-width: 900px) {
  .inner-hero, .about-story, .maker-proof, .network-section, .contact-hero, .response-band, .inquiry-form-section { grid-template-columns: 1fr; }
  .catalog-card { grid-template-columns: 42px 1fr; }
  .catalog-copy { grid-column: 2; padding: 20px 0 50px; }
  .about-steps { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .inquiry-brief, .direct-contact { padding-left: 42px; padding-right: 42px; }
}

@media (max-width: 760px) {
  .inner-hero, .contact-hero { min-height: 480px; padding: 72px 20px; }
  .inner-hero h1, .contact-hero h1 { font-size: 55px; }
  .product-catalog { padding: 65px 20px 85px; }
  .catalog-card { grid-template-columns: 28px 1fr; gap: 10px; }
  .catalog-image { height: 280px; }
  .catalog-copy { padding-left: 8px; }
  .catalog-cta, .about-cta { padding: 70px 20px; align-items: flex-start; flex-direction: column; }
  .about-story, .maker-proof, .about-model, .network-section, .response-band { padding: 80px 20px; }
  .about-model-head { align-items: flex-start; flex-direction: column; }
  .about-steps { grid-template-columns: 1fr; }
  .contact-route { display: none; }
  .inquiry-brief, .direct-contact { padding: 80px 20px; }
  .inquiry-form-section { padding: 80px 20px; }
  .inquiry-form { padding: 30px 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field-wide { grid-column: auto; }
  .form-submit-row { align-items: flex-start; flex-direction: column; }
  .contact-action { grid-template-columns: 1fr 25px; }
  .contact-action strong { grid-column: 1; }
  .contact-action-icon { grid-row: 1 / 3; grid-column: 2; }
}

/* Refined presentation for product, about and contact pages */
.inner-hero,
.contact-hero { position: relative; isolation: isolate; overflow: hidden; }
.inner-hero::before,
.contact-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 78% 28%, rgba(69,187,136,.16), transparent 24%), linear-gradient(115deg, transparent 56%, rgba(255,255,255,.035) 56% 57%, transparent 57% 66%, rgba(255,255,255,.025) 66% 67%, transparent 67%); pointer-events: none; }
.inner-hero::after,
.contact-hero::after { content: ""; position: absolute; right: clamp(24px, 6vw, 96px); bottom: -130px; z-index: -1; width: 220px; height: 430px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; transform: rotate(28deg); }
.inner-hero h1,
.contact-hero h1 { text-wrap: balance; text-shadow: 0 18px 46px rgba(0,0,0,.22); }
.inner-hero > p { max-width: 590px; padding-left: 24px; border-left: 2px solid var(--red); }

/* Products */
.products-hero { min-height: 540px; background-color: var(--navy); background-image: linear-gradient(120deg, rgba(5,14,23,.92), rgba(12,37,56,.78)), linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: auto, 72px 72px, 72px 72px; }
.product-catalog { max-width: none; padding-left: max(42px, calc((100vw - var(--max))/2 + 42px)); padding-right: max(42px, calc((100vw - var(--max))/2 + 42px)); background: linear-gradient(180deg, #f4f3ef 0, #e9edef 100%); }
.catalog-toolbar { align-items: center; padding: 0 4px 24px; border-color: #cbd2d6; }
.catalog-toolbar strong::before { content: ""; width: 7px; height: 7px; margin-right: 11px; display: inline-block; border-radius: 50%; background: #45bb88; box-shadow: 0 0 0 5px rgba(69,187,136,.12); }
.catalog-list { margin-top: 28px; display: grid; gap: 24px; }
.catalog-card { min-height: 440px; padding: 24px; grid-template-columns: 48px minmax(360px, 1.08fr) minmax(320px, .92fr); gap: 24px; background: rgba(255,255,255,.9); border: 1px solid rgba(11,37,55,.08); box-shadow: 0 10px 30px rgba(9,31,47,.055); transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease; }
.catalog-number { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--product-accent) 35%, #d5dadd); border-radius: 50%; }
.catalog-image { height: 390px; position: relative; background: radial-gradient(circle at 50% 48%, #fff 0 36%, #edf1f2 72%); }
.catalog-image::after { content: ""; position: absolute; right: 18px; bottom: 18px; width: 48px; height: 3px; background: var(--product-accent); opacity: .75; }
.catalog-image img { position: relative; z-index: 1; filter: drop-shadow(0 22px 17px rgba(22,37,45,.18)); }
.catalog-copy { padding: 30px clamp(24px, 4vw, 64px); }
.catalog-copy h2 { text-wrap: balance; }
.catalog-copy > p { line-height: 1.55; }
.catalog-use { border-color: #d5dadd; }
.catalog-card .button { box-shadow: 0 10px 24px color-mix(in srgb, var(--product-accent) 18%, transparent); }
.catalog-cta { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(110deg, #0a2232, #1f8f5f); }
.catalog-cta::after { content: ""; position: absolute; right: -80px; top: -190px; z-index: -1; width: 390px; height: 390px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }

/* Product category floors */
.floor-nav {
  margin: 0 0 46px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(11,37,55,.09);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(9,31,47,.07);
}
.floor-nav a {
  min-height: 112px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 6px 14px;
  align-content: center;
  border-right: 1px solid rgba(11,37,55,.09);
  transition: background .24s ease, color .24s ease;
}
.floor-nav a:last-child { border-right: 0; }
.floor-nav span {
  width: 32px;
  height: 32px;
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  color: #1f8f5f;
  border: 1px solid rgba(31,143,95,.24);
  border-radius: 50%;
  font-size: 9px;
  font-weight: 900;
}
.floor-nav strong {
  align-self: end;
  font-size: clamp(17px, 1.6vw, 23px);
  line-height: 1.12;
  letter-spacing: -.025em;
}
.floor-nav small {
  grid-column: 2;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.product-floor {
  padding: 76px 0 94px;
  scroll-margin-top: 96px;
  border-top: 1px solid rgba(11,37,55,.12);
}
.product-floor-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 60px;
  align-items: end;
}
.product-floor-heading h2 {
  max-width: 820px;
  margin: 14px 0 0;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(38px, 4.2vw, 62px);
  line-height: .96;
  letter-spacing: -.05em;
  text-transform: uppercase;
  text-wrap: balance;
}
.product-floor-heading > p {
  max-width: 560px;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}
.product-floor .product-grid { margin-top: 42px; }
.product-floor .product-card { min-height: 450px; }

/* About */
.about-hero { min-height: 540px; background-color: var(--navy); }
.about-story { position: relative; }
.about-story::before { content: "H"; position: absolute; left: 42px; bottom: 18px; z-index: -1; color: rgba(11,37,55,.035); font-size: 220px; font-weight: 900; line-height: 1; }
.about-story > div:last-child { padding: 34px 0 12px 42px; border-left: 1px solid var(--line); }
.about-story > div:last-child p:first-child { color: #293a45; font-size: 21px; }
.maker-proof { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(125deg, #06141f, #102d41); }
.maker-proof::after { content: ""; position: absolute; right: -120px; top: -230px; z-index: -1; width: 520px; height: 520px; border: 1px solid rgba(69,187,136,.18); border-radius: 50%; box-shadow: 0 0 0 80px rgba(69,187,136,.025); }
.maker-facts { gap: 10px; border: 0; }
.maker-facts article { position: relative; overflow: hidden; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.12); transition: background .25s ease, transform .25s ease; }
.maker-facts article::before { content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 100%; background: #45bb88; transform: scaleY(0); transform-origin: bottom; transition: transform .25s ease; }
.about-model { background: linear-gradient(180deg, #fff, #f1f3f3); }
.about-steps { gap: 16px; background: transparent; }
.about-steps article { position: relative; min-height: 310px; border: 1px solid #dbe0e2; box-shadow: 0 10px 28px rgba(10,30,44,.045); transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; }
.about-steps article::after { content: ""; position: absolute; left: 30px; right: 30px; top: 0; height: 3px; background: var(--red); transform: scaleX(.25); transform-origin: left; transition: transform .28s ease; }
.about-steps span { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(31,143,95,.22); border-radius: 50%; }
.network-section { position: relative; isolation: isolate; overflow: hidden; background: radial-gradient(circle at 10% 90%, #173c54, transparent 33%), var(--navy); }
.network-section::after { content: ""; position: absolute; left: -130px; bottom: -180px; z-index: -1; width: 430px; height: 430px; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; }
.network-nodes { display: grid; gap: 12px; }
.network-nodes article { padding: 24px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.11); transition: background .25s ease, transform .25s ease; }
.network-nodes p { line-height: 1.55; }
.about-cta { position: relative; overflow: hidden; background: linear-gradient(110deg, #0a2232, #1f8f5f); }

/* Contact */
.contact-hero { min-height: 600px; background: linear-gradient(125deg, #05131e, #143a53); }
.contact-route { padding: 28px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.12); box-shadow: 0 20px 50px rgba(0,0,0,.14); backdrop-filter: blur(8px); }
.contact-grid { background: #f0f2f2; }
.inquiry-brief { background: linear-gradient(145deg, #fff, #f3f5f5); }
.brief-fields > div { transition: padding .22s ease, background .22s ease; }
.brief-fields > div > span { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid rgba(31,143,95,.2); border-radius: 50%; }
.direct-contact { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(145deg, #0b2a3d, #126a62); }
.direct-contact::after { content: ""; position: absolute; right: -150px; bottom: -190px; z-index: -1; width: 430px; height: 430px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.contact-action { margin-top: 12px; padding: 23px 20px; border: 1px solid rgba(255,255,255,.2); transition: background .22s ease, transform .22s ease; }
.contact-address { padding: 26px; background: rgba(3,22,33,.22); border-left: 3px solid rgba(255,255,255,.72); }
.inquiry-form-section { position: relative; isolation: isolate; background: linear-gradient(145deg, #e8ecee, #f7f6f2); }
.inquiry-form-section::before { content: ""; position: absolute; left: 0; top: 0; z-index: -1; width: 34%; height: 5px; background: linear-gradient(90deg, var(--red), #45bb88); }
.inquiry-form { position: relative; border-top: 4px solid #45bb88; box-shadow: 0 32px 75px rgba(6,22,34,.2); }
.form-grid input,
.form-grid select,
.form-grid textarea { padding: 13px 14px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.18); }
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus { background: rgba(255,255,255,.075); border-color: #45bb88; box-shadow: 0 0 0 3px rgba(69,187,136,.1); }
.response-band { background: #fff; border-top: 1px solid #e1e4e5; }

@media (hover: hover) {
  .catalog-card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--product-accent) 35%, #d5dadd); box-shadow: 0 24px 58px rgba(9,31,47,.12); }
  .catalog-card:hover .catalog-image img { transform: scale(1.055) translateY(-4px); }
  .maker-facts article:hover { background: rgba(255,255,255,.075); transform: translateY(-3px); }
  .maker-facts article:hover::before { transform: scaleY(1); }
  .about-steps article:hover { transform: translateY(-6px); border-color: rgba(31,143,95,.28); box-shadow: 0 22px 48px rgba(10,30,44,.1); }
  .about-steps article:hover::after { transform: scaleX(1); }
  .network-nodes article:hover { background: rgba(255,255,255,.075); transform: translateX(6px); }
  .brief-fields > div:hover { padding-left: 10px; background: rgba(255,255,255,.68); }
  .contact-action:hover { background: rgba(255,255,255,.1); transform: translateX(5px); }
  .floor-nav a:hover { color: #fff; background: #123347; }
  .floor-nav a:hover span { color: #fff; border-color: rgba(255,255,255,.34); }
  .floor-nav a:hover small { color: rgba(255,255,255,.62); }
  /* Products mega 分类卡 hover（参考站 styles.css 71–73 hover 层原样） */
  .nav-category-card:hover { color: #fff; background: rgba(31,143,95,.14); border-color: rgba(69,187,136,.42); transform: translateY(-3px); }
}

@media (max-width: 1100px) {
  .catalog-card { grid-template-columns: 42px minmax(300px, 1fr) minmax(280px, .9fr); }
  .catalog-copy { padding-left: 24px; padding-right: 24px; }
}

@media (max-width: 900px) {
  .catalog-card { grid-template-columns: 42px 1fr; }
  .catalog-image { height: 360px; }
  .catalog-copy { grid-column: 2; padding: 14px 8px 34px; }
  .about-story > div:last-child { padding-left: 0; border-left: 0; }
  .floor-nav { grid-template-columns: 1fr; }
  .floor-nav a { min-height: 88px; border-right: 0; border-bottom: 1px solid rgba(11,37,55,.09); }
  .floor-nav a:last-child { border-bottom: 0; }
  .product-floor-heading { grid-template-columns: 1fr; gap: 18px; }
  .product-floor-heading > p { max-width: 680px; }
}

@media (max-width: 760px) {
  .products-hero, .about-hero, .contact-hero { min-height: 500px; }
  .inner-hero > p { padding-left: 18px; }
  .product-catalog { padding-left: 16px; padding-right: 16px; }
  .catalog-list { gap: 16px; }
  .catalog-card { min-height: 0; padding: 16px; grid-template-columns: 30px 1fr; }
  .catalog-number { width: 28px; height: 28px; }
  .catalog-image { height: 270px; }
  .catalog-copy { padding: 16px 4px 24px; }
  .maker-facts { gap: 8px; }
  .about-steps { gap: 12px; }
  .contact-action { grid-template-columns: 1fr 25px; padding: 20px 16px; }
  .contact-address { margin-top: 34px; }
  .form-route { display: none; }
  .floor-nav {
    margin-bottom: 22px;
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    border-radius: 6px;
  }
  .floor-nav a {
    min-width: min(78vw, 280px);
    min-height: 92px;
    padding: 16px;
    flex: 0 0 auto;
    scroll-snap-align: start;
    border-right: 1px solid rgba(11,37,55,.09);
    border-bottom: 0;
  }
  .product-floor { padding: 54px 0 66px; scroll-margin-top: 78px; }
  .product-floor-heading h2 { font-size: clamp(30px, 9vw, 42px); }
  .product-floor-heading > p { font-size: 15px; }
  .product-floor .product-grid { margin-top: 28px; }
  .product-floor .product-card { min-height: 350px; }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-card, .catalog-image img, .maker-facts article, .about-steps article, .network-nodes article, .brief-fields > div, .contact-action { transition: none; }
}

/* Unified typography scale */
:root {
  --type-display: clamp(54px, 6vw, 92px);
  --type-page-title: clamp(46px, 5.3vw, 82px);
  --type-section-title: clamp(36px, 4vw, 60px);
  --type-card-title: clamp(26px, 2.5vw, 38px);
  --type-body-large: clamp(17px, 1.25vw, 19px);
  --type-body: 16px;
  --type-label: 11px;
}

body { font-size: var(--type-body); line-height: 1.62; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.main-nav { font-size: 18px; }
.language-dropdown summary,
.language-dropdown nav a { font-size: 11px; }
.button { font-size: 13px; letter-spacing: .025em; }
.text-link-light { font-size: 14px; }
.eyebrow { margin-bottom: 20px; font-size: var(--type-label); line-height: 1.4; letter-spacing: .15em; }

.hero h1 { max-width: 720px; font-size: var(--type-display); line-height: .91; letter-spacing: -.052em; }
.hero-body { max-width: 600px; margin-top: 28px; font-size: var(--type-body-large); line-height: 1.7; }
.hero-model,
.hero-spec-card span,
.hero-spec-card small,
.hero-foot { font-size: var(--type-label); }
.hero-spec-card strong { font-size: 32px; }

.inner-hero h1,
.contact-hero h1,
.detail-hero h1 { max-width: 900px; font-size: var(--type-page-title); line-height: .93; letter-spacing: -.05em; }
.inner-hero > p,
.contact-hero > div:first-child > p:last-child,
.detail-tagline { font-size: var(--type-body-large); }

.section-heading h2,
.proof-intro h2,
.why-copy h2,
.cta-section h2,
.detail-overview h2,
.gallery-heading h2,
.spec-intro h2,
.detail-cta h2,
.catalog-cta h2,
.about-story h2,
.about-model h2,
.network-section h2,
.about-cta h2,
.inquiry-brief h2,
.response-band h2,
.inquiry-form-intro h2,
.maker-proof h2 { font-size: var(--type-section-title); line-height: 1; letter-spacing: -.045em; }

.split-heading > p,
.proof-intro > p:not(.eyebrow),
.why-copy > p:not(.eyebrow),
.cta-section > div:last-child > p,
.detail-overview > p,
.catalog-copy > p,
.about-story > div:last-child p,
.maker-proof > div > p:last-child,
.about-model-head p,
.network-section > div:first-child > p:last-child,
.about-cta p,
.inquiry-brief > p:not(.eyebrow),
.contact-address p,
.response-band p,
.inquiry-form-intro > p:not(.eyebrow) { font-size: var(--type-body-large); line-height: 1.72; }

.product-card h3 { font-size: var(--type-card-title); line-height: 1.08; }
.catalog-copy h2 { font-size: clamp(34px, 3.6vw, 52px); line-height: 1.02; letter-spacing: -.048em; }
.solution-row h3 { font-size: clamp(24px, 2.3vw, 32px); }
.why-points h3,
.network-nodes h3 { font-size: 23px; line-height: 1.18; }
.feature-grid h3,
.about-steps h3 { font-size: 25px; line-height: 1.14; }
.next-product strong { font-size: clamp(28px, 3vw, 44px); }
.proof-facts strong { font-size: clamp(36px, 3.6vw, 54px); }
.maker-facts strong { font-size: clamp(28px, 2.7vw, 42px); }

.product-card-top,
.card-link-label,
.proof-facts span,
.route-line,
.detail-subnav div,
.stat-band span,
.gallery-item figcaption,
.next-product > span,
.catalog-toolbar span,
.catalog-number,
.catalog-copy > span,
.catalog-use small,
.maker-facts span,
.about-steps span,
.network-nodes article > span,
.contact-route,
.brief-fields > div > span,
.contact-action span,
.contact-address span,
.form-route,
.form-grid label > span { font-size: var(--type-label); line-height: 1.4; }

.product-card p,
.solution-row p,
.why-points p,
.feature-grid p,
.network-nodes p,
.brief-fields small,
.spec-list dt,
.spec-list dd { font-size: 15px; line-height: 1.65; }
.catalog-use strong { font-size: 15px; }
.contact-action strong { font-size: 17px; line-height: 1.35; }
.form-grid input,
.form-grid select,
.form-grid textarea { font-size: 16px; line-height: 1.5; }
.form-submit-row p,
.form-status { font-size: 12px; line-height: 1.5; }
.footer-grid h3 { font-size: 11px; }
.footer-grid > div:not(.footer-brand) { font-size: 14px; }
.footer-brand p { font-size: 15px; line-height: 1.65; }
.footer-bottom { font-size: 11px; line-height: 1.5; }

@media (max-width: 760px) {
  :root {
    --type-display: clamp(48px, 14vw, 58px);
    --type-page-title: clamp(43px, 12vw, 52px);
    --type-section-title: clamp(34px, 9vw, 42px);
    --type-card-title: clamp(27px, 8vw, 34px);
    --type-body-large: 17px;
  }
  .hero h1,
  .inner-hero h1,
  .contact-hero h1,
  .detail-hero h1 { letter-spacing: -.045em; }
  .hero-body { margin-top: 22px; }
  .catalog-copy h2 { font-size: clamp(32px, 9vw, 40px); }
  .proof-facts strong { font-size: 32px; }
  .detail-index { font-size: 64px; }
  .footer-bottom { font-size: 10px; }
}

/* Final interaction and component refinement */
html { scrollbar-color: rgba(31,143,95,.75) var(--navy); scrollbar-width: thin; }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: rgba(31,143,95,.22); color: var(--ink); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[id] { scroll-margin-top: 96px; }
:where(a, button, input, select, textarea, summary):focus-visible { outline: 3px solid rgba(69,187,136,.72); outline-offset: 3px; }

.site-header { box-shadow: 0 8px 28px rgba(3,14,23,.13); }
.main-nav a { position: relative; padding: 29px 0 27px; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 19px; height: 2px; background: #45bb88; transform: scaleX(0); transform-origin: right; transition: transform .22s ease; }
.main-nav a:hover::after,
.main-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.language-dropdown summary { border-radius: 8px; transition: background .2s ease, border-color .2s ease; }
.language-dropdown[open] summary { background: rgba(255,255,255,.07); border-color: rgba(69,187,136,.62); }
.language-dropdown nav { border-radius: 8px; }
.button { position: relative; overflow: hidden; box-shadow: 0 9px 22px rgba(5,20,31,.1); }
.button svg { transition: transform .2s ease; }
.button:hover svg { transform: scale(1.08); }
.button:active { transform: translateY(0); }

.product-card,
.catalog-card,
.feature-grid article,
.about-steps article,
.maker-facts article,
.network-nodes article,
.inquiry-form { border-radius: 6px; }
.product-card:focus-within,
.catalog-card:focus-within,
.about-steps article:focus-within { border-color: rgba(31,143,95,.48); box-shadow: 0 20px 48px rgba(9,31,47,.11); }
.product-card-top { padding-bottom: 14px; border-bottom: 1px solid rgba(11,37,55,.08); }
.product-card-copy { align-items: center; }
.product-card-copy p { margin-top: 8px; color: var(--muted); }
.card-action-icon { box-shadow: 0 10px 22px rgba(5,20,31,.1); }
.catalog-image { border-radius: 4px; border: 1px solid rgba(11,37,55,.055); }
.catalog-copy .button { min-width: 170px; }

.solution-row { padding-left: 10px; padding-right: 10px; }
.solution-row p { color: var(--muted); }
.why-points article { padding: 26px 0; border-bottom-color: rgba(255,255,255,.22); }
.why-points article:last-child { border-bottom: 0; }
.feature-grid { gap: 14px; background: transparent; }
.feature-grid article { border: 1px solid var(--line); box-shadow: 0 9px 24px rgba(9,31,47,.045); transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease; }
.feature-grid article > span { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--product-accent) 32%, #d5dadd); border-radius: 50%; }
.spec-list div { transition: background .2s ease, padding .2s ease; }

.brief-fields > div { border-radius: 3px; }
.contact-action-icon { transition: transform .2s ease; }
.contact-action:hover .contact-action-icon { transform: scale(1.08); }
.inquiry-form::after { content: ""; position: absolute; inset: 12px; pointer-events: none; border: 1px solid rgba(255,255,255,.045); border-radius: 3px; }
.form-grid label { position: relative; }
.form-grid label > span { transition: color .2s ease; }
.form-grid label:focus-within > span { color: #6bd3a6; }
.form-grid input,
.form-grid select,
.form-grid textarea { border-radius: 3px; transition: background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.form-grid input:hover,
.form-grid select:hover,
.form-grid textarea:hover { border-color: rgba(255,255,255,.34); }
.form-grid [aria-invalid="true"] { border-color: #d29b60; box-shadow: 0 0 0 3px rgba(210,155,96,.11); }
.form-submit-row { padding-top: 30px; border-top: 1px solid rgba(255,255,255,.12); }
.form-status:not(:empty) { padding: 12px 14px; background: rgba(69,187,136,.09); border-left: 3px solid #45bb88; border-radius: 2px; }
.response-band { position: relative; }
.response-band::before { content: ""; position: absolute; left: max(42px, calc((100vw - var(--max))/2 + 42px)); top: 0; width: 80px; height: 3px; background: #45bb88; }

.site-footer { background: linear-gradient(135deg, #081521, var(--navy)); }
.footer-grid a { position: relative; }
.footer-grid a::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 0; height: 1px; background: #45bb88; transition: width .2s ease; }
.footer-grid a:hover::after { width: 100%; }

@media (hover: hover) {
  .feature-grid article:hover { transform: translateY(-4px); border-color: rgba(31,143,95,.3); box-shadow: 0 18px 38px rgba(9,31,47,.09); }
  .spec-list div:hover { padding-left: 12px; padding-right: 12px; background: rgba(31,143,95,.035); }
}

@media (max-width: 760px) {
  [id] { scroll-margin-top: 82px; }
  .main-nav a { padding: 0; }
  .product-card,
  .catalog-card,
  .inquiry-form { border-radius: 4px; }
  .form-submit-row { padding-top: 24px; }
  .response-band::before { left: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Page-specific photographic banners */
.products-hero,
.about-hero,
.contact-hero {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.products-hero {
  background-image:
    linear-gradient(90deg, rgba(3,12,21,.97) 0%, rgba(5,20,32,.89) 38%, rgba(8,27,40,.58) 67%, rgba(8,24,36,.36) 100%),
    url("/assets/banners/products-banner.png");
}

.about-hero {
  background-image:
    linear-gradient(90deg, rgba(3,12,21,.97) 0%, rgba(5,20,32,.89) 39%, rgba(8,27,40,.55) 67%, rgba(8,24,36,.31) 100%),
    url("/assets/banners/about-banner.png");
}

.contact-hero {
  background-image:
    linear-gradient(90deg, rgba(3,12,21,.97) 0%, rgba(5,20,32,.91) 40%, rgba(8,27,40,.57) 68%, rgba(8,24,36,.34) 100%),
    url("/assets/banners/contact-banner.png");
}

.products-hero > p,
.about-hero > p,
.contact-route {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

@media (max-width: 900px) {
  .products-hero,
  .about-hero,
  .contact-hero {
    background-position: 62% center;
  }

  .products-hero {
    background-image:
      linear-gradient(90deg, rgba(3,12,21,.97) 0%, rgba(5,20,32,.91) 56%, rgba(8,27,40,.58) 100%),
      url("/assets/banners/products-banner.png");
  }

  .about-hero {
    background-image:
      linear-gradient(90deg, rgba(3,12,21,.97) 0%, rgba(5,20,32,.91) 56%, rgba(8,27,40,.58) 100%),
      url("/assets/banners/about-banner.png");
  }

  .contact-hero {
    background-image:
      linear-gradient(90deg, rgba(3,12,21,.97) 0%, rgba(5,20,32,.92) 58%, rgba(8,27,40,.6) 100%),
      url("/assets/banners/contact-banner.png");
  }
}

@media (max-width: 760px) {
  .products-hero,
  .about-hero,
  .contact-hero {
    background-position: 66% center;
  }
}

/* Denser featured range and cleaner product presentation */
.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  min-height: 470px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(155deg, #fff 0%, #f8faf9 100%);
}

.product-image-wrap {
  height: 268px;
  margin: 16px 0 20px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 0;
  border-radius: 5px;
  background: transparent;
}

.product-image-wrap::before,
.catalog-image::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 13%;
  height: 12%;
  z-index: 0;
  border-radius: 50%;
  background: rgba(8,24,36,.16);
  filter: blur(15px);
  transform: scaleY(.48);
}

.product-image-wrap::before {
  display: none;
}

.product-image-wrap img {
  position: relative;
  z-index: 1;
  width: 96%;
  max-height: 240px;
  filter: drop-shadow(0 18px 14px rgba(8,24,36,.2)) saturate(1.04) contrast(1.025);
}

.product-card-copy { margin-top: auto; }
.product-card-copy > div { min-width: 0; }
.product-card h3 { font-size: clamp(24px, 2.15vw, 34px); text-wrap: balance; }
.product-card p { line-height: 1.5; }

.catalog-image {
  isolation: isolate;
  background:
    radial-gradient(ellipse at 50% 76%, rgba(31,143,95,.13), transparent 40%),
    linear-gradient(145deg, #fff, #edf2f1);
}

.catalog-image img {
  width: 94%;
  max-height: 88%;
  filter: drop-shadow(0 22px 18px rgba(8,24,36,.2)) saturate(1.045) contrast(1.025);
}

@media (max-width: 1080px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .product-section { padding-left: 12px; padding-right: 12px; }
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 36px;
  }
  .product-card {
    min-height: 350px;
    padding: 12px;
  }
  .product-card-top {
    min-height: 34px;
    gap: 8px;
    align-items: flex-start;
    font-size: 7px;
    line-height: 1.35;
  }
  .product-card-top span:last-child {
    max-width: 78%;
    text-align: right;
  }
  .product-image-wrap {
    height: 145px;
    margin: 10px 0 14px;
  }
  .product-image-wrap img {
    width: 105%;
    max-height: 132px;
  }
  .product-card-copy { gap: 7px; align-items: flex-end; }
  .product-card h3 {
    font-size: clamp(17px, 5.1vw, 22px);
    line-height: 1.08;
    overflow-wrap: anywhere;
  }
  .product-card p {
    margin-top: 6px;
    display: -webkit-box;
    overflow: hidden;
    font-size: 12px;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
  .card-action-icon {
    width: 34px;
    height: 34px;
  }
  .card-action-icon svg { width: 17px; height: 17px; }
  .card-link-label { display: none; }
  .catalog-image img { width: 100%; max-height: 90%; }
}

@media (max-width: 380px) {
  .product-card { min-height: 330px; padding: 10px; }
  .product-image-wrap { height: 128px; }
  .product-image-wrap img { max-height: 118px; }
  .product-card h3 { font-size: 16px; }
  .product-card p { font-size: 11px; }
  .card-action-icon { width: 30px; height: 30px; }
}

/* Crop the remaining legacy brochure screenshot inside the catalog frame. */
.catalog-image img[src*="mobile-power-vehicle/01.jpg"] {
  width: 112%;
  height: 112%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  object-position: 36% 50%;
}

@media (hover: hover) {
  .catalog-card:hover .catalog-image img[src*="mobile-power-vehicle/01.jpg"] {
    transform: scale(1.025);
  }
}

/* ==== platform additions ==== */
/* 构建系统需要、参考站样式未覆盖的少量补充（R1）。除本节外整文件与参考站
   styles.css 逐字一致；内页旧类名（.sec/.card/.dt-* 等）已随旧样式移除，
   内页视觉由 R2 按参考站内页标记重写。 */
/* 跳转链接：视觉隐藏，聚焦（键盘 Tab）时出现 */
.skip { position: absolute; left: -999px; top: 10px; z-index: 100; padding: 12px 18px; background: var(--navy); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; border: 1px solid rgba(255,255,255,.25); }
.skip:focus { left: 10px; }
/* 询盘表单蜜罐（contact 页）：对用户与读屏彻底隐藏，仅灌水脚本会填写 */
.hp { position: absolute !important; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
/* footer-bottom 隐私小链接（GDPR 保留页入口，参考站 footer 无此链接） */
.footer-privacy { color: rgba(255,255,255,.55); }
.footer-privacy:hover { color: #fff; }
/* 隐私页 / 404 页（参考站没有这两页；皮肤并入参考站内页体系，自 R2 起
   隐私页用 .inner-hero 页头 + .legal-section 窄栏正文 + .legal-cta 收口） */
.legal-section { max-width: 900px; margin: 0 auto; padding: 90px 42px 30px; }
.legal-block { padding: 34px 0; border-bottom: 1px solid var(--line); }
.legal-block h2 { margin: 0 0 14px; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: 22px; font-weight: 900; letter-spacing: -.02em; text-transform: uppercase; }
.legal-block p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.legal-cta { max-width: 900px; margin: 0 auto; padding: 44px 42px 110px; display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.notfound-cta { justify-content: flex-start; }

/* ==== polish pass ==== */
/* 全站细节质感增强：全部为叠加/覆盖，上方原版样式一字未动；颜色体系不变——
   本节新增 rgba 只用绿（31,143,95 / 69,187,136 / 23,116,77）、海军蓝
   （15,23,43 / 4,13,21）与黑/白中性透明变体，无新色相。
   滚动显现（.rv → .rv-in → .rv-done）由 main.js 末段初始化：HTML 默认可见，
   JS 就绪后才加 .rv 隐藏，无 JS / 减动效环境全部直接显示。 */

/* -- C15 · 全站统一键盘焦点环（替换浏览器默认） -- */
:focus { outline: none; }
:focus-visible { outline: 2px solid #45bb88; outline-offset: 2px; }
.form-grid :focus-visible { outline: none; } /* 表单控件已有绿色聚焦环，避免双环 */

/* -- C16 · 文本选区：浅区绿底白字，深色区反色 -- */
::selection { background: var(--red); color: #fff; }
.site-header ::selection, .hero ::selection, .proof-section ::selection,
.why-points ::selection, .cta-section ::selection, .gallery-section ::selection,
.maker-proof ::selection, .network-section ::selection, .site-footer ::selection,
.detail-hero ::selection, .detail-cta ::selection, .catalog-cta ::selection,
.about-cta ::selection, .inner-hero ::selection, .contact-hero ::selection,
.inquiry-form ::selection, .direct-contact ::selection { background: #fff; color: var(--navy); }

/* -- C17 · 滚动条：细轨道 + 绿色 thumb，深浅底都可读 -- */
html { scrollbar-width: thin; scrollbar-color: rgba(31,143,95,.35) rgba(15,23,43,.06); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: rgba(15,23,43,.06); }
::-webkit-scrollbar-thumb { background: rgba(31,143,95,.35); border: 2px solid rgba(15,23,43,.06); border-radius: 6px; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(31,143,95,.6); border: 2px solid rgba(15,23,43,.06); background-clip: padding-box; }
::-webkit-scrollbar-corner { background: transparent; }

/* -- A3 · 按钮：focus-visible 同 hover 视觉 + 按下复位 + 阴影层次 -- */
.button { transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .25s ease; }
.button:active { transform: translateY(0); }
.button:focus-visible { transform: translateY(-2px); }
@media (hover: hover) {
  .button-red:hover, .button-red:focus-visible { box-shadow: 0 8px 20px rgba(31,143,95,.28); }
  .button-light:hover, .button-light:focus-visible { box-shadow: 0 8px 20px rgba(15,23,43,.18); }
}

/* -- A4 · 主导航：绿色下划线滑入 + hover/focus 色 -- */
.main-nav a { position: relative; padding: 4px 2px; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: #45bb88; transition: width .25s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: #45bb88; }
.main-nav a:hover::after, .main-nav a:focus-visible::after, .main-nav a[aria-current="page"]::after { width: 100%; }

/* -- A5 · text-link-light：下划线 50%→100% + 语义图标轻微放大 -- */
.text-link-light { transition: border-color .25s ease; }
.text-link-light:hover, .text-link-light:focus-visible { border-bottom-color: #fff; }
.text-link-light svg { transition: transform .25s ease; }
.text-link-light:hover svg, .text-link-light:focus-visible svg { transform: scale(1.08); }

/* -- A6 · footer 链接：颜色 + 左侧短横线滑出 -- */
.footer-grid > div:not(.footer-brand) a { position: relative; transition: padding-left .25s ease, color .2s ease; }
.footer-grid > div:not(.footer-brand) a::before { content: ""; position: absolute; left: 0; top: 50%; width: 10px; height: 2px; background: #45bb88; transform: translateY(-50%) scaleX(0); transform-origin: left; transition: transform .25s ease; }
.footer-grid > div:not(.footer-brand) a:hover { padding-left: 18px; }
.footer-grid > div:not(.footer-brand) a:hover::before { transform: translateY(-50%) scaleX(1); }

/* -- A7 · details 展开：opacity + translateY 淡入 -- */
@keyframes dd-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.language-dropdown[open] > nav, .mobile-menu[open] > nav { animation: dd-in .18s ease; }

/* -- A1 · 产品卡 hover：列表、分类和首页统一使用品牌绿 -- */
.product-card { transition: transform .3s ease, box-shadow .3s ease, border-color .35s ease; }
.product-image-wrap img { transition: transform 600ms cubic-bezier(.22,.61,.36,1); }
.card-action-icon { transition: background .2s ease, color .2s ease, border-color .2s ease, transform .35s cubic-bezier(.22,.61,.36,1); }
.card-link-label { transition: color .25s ease; }
.product-card:focus-visible { border-color: rgba(31,143,95,.55); box-shadow: 0 18px 40px rgba(15,23,43,.10); }
@media (hover: hover) {
  .product-card:hover { border-color: rgba(31,143,95,.55); box-shadow: 0 18px 40px rgba(15,23,43,.10); }
  .product-card:hover .card-action-icon { background: var(--red); color: #fff; border-color: var(--red); transform: translateY(-2px); }
  .product-card:hover .card-link-label { color: var(--red); }
}

/* -- A2 · 目录卡 hover：绿色顶边线滑入 + 图片缩放 + 序号圆填绿 -- */
.catalog-card { position: relative; }
.catalog-card::before { content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 3px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .4s cubic-bezier(.22,.61,.36,1); }
.catalog-image img { transition: transform 600ms cubic-bezier(.22,.61,.36,1); }
@media (hover: hover) {
  .catalog-card:hover { box-shadow: 0 18px 40px rgba(15,23,43,.10); }
  .catalog-card:hover::before { transform: scaleX(1); }
  .catalog-card:hover .catalog-number { background: var(--red); color: #fff; border-color: var(--red); }
}

/* -- A8 · 方案行是纯信息展示，不提供伪交互反馈 -- */

/* -- A9 + C22 · 规格表：行 hover 微底色 + 行距呼吸感 -- */
.spec-list div { padding: 23px 0; transition: background .25s ease, padding-left .25s ease; }
.spec-list dd { line-height: 1.55; }
@media (hover: hover) {
  .spec-list div:hover { background: rgba(31,143,95,.045); padding-left: 12px; }
}

/* -- A10 + C18 · 图集：轮播舞台与产品卡片使用一致圆角语言 -- */
.catalog-image { border-radius: 12px; }

/* -- C18 · 详情页主视觉投影加深一档 -- */
.detail-hero-image img { filter: drop-shadow(0 42px 30px rgba(0,0,0,.55)); }

/* -- C19 · eyebrow 短横线：入场/悬停展宽（eyebrow 自身或其祖先被显现均生效） -- */
.eyebrow > span { transition: width .45s cubic-bezier(.22,.61,.36,1); }
.eyebrow:hover > span { width: 34px; }
.rv-in .eyebrow > span, .rv-done .eyebrow > span,
.eyebrow.rv-in > span, .eyebrow.rv-done > span { width: 34px; }

/* -- C20 · 阴影语言统一：浅区卡片 / 深区玻璃卡 -- */
@media (hover: hover) {
  .about-steps article:hover { box-shadow: 0 18px 40px rgba(15,23,43,.10); }
  .maker-facts article:hover, .network-nodes article:hover { box-shadow: 0 18px 44px rgba(4,13,21,.4); }
}
.hero-spec-card { box-shadow: 0 18px 44px rgba(4,13,21,.4); }

/* -- C21 · 表单：label 聚焦变色 + 状态提示淡入 -- */
.form-grid label > span { transition: color .2s ease; }
.form-grid label:focus-within > span { color: #45bb88; }
@keyframes status-in { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
.form-status:not(:empty) { animation: status-in .35s ease both; }

/* -- C22 · 分区节奏：标题与内容之间 +10px 呼吸感 -- */
.section-heading, .split-heading { margin-bottom: 10px; }

/* -- B11 · 滚动显现（main.js 加 .rv，进入视口加 .rv-in，收尾换 .rv-done） -- */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s cubic-bezier(.22,.61,.36,1); }
.rv.rv-in { opacity: 1; transform: none; }

/* -- B13 · Hero 首屏入场编排（一次性，页面加载即演；eyebrow→h1→body→actions） -- */
@keyframes hero-fade-up { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
.hero .eyebrow { animation: hero-fade-up .65s cubic-bezier(.22,.61,.36,1) both; }
.hero h1 { animation: hero-fade-up .7s cubic-bezier(.22,.61,.36,1) .08s both; }
.hero-body { animation: hero-fade-up .7s cubic-bezier(.22,.61,.36,1) .16s both; }
.hero-actions { animation: hero-fade-up .7s cubic-bezier(.22,.61,.36,1) .24s both; }
.hero-model { animation: hero-fade-up .7s cubic-bezier(.22,.61,.36,1) .32s both; }
@keyframes hero-img-in { from { opacity: 0; transform: translate(calc(1% + 24px), 3%); } to { opacity: 1; transform: translate(1%, 3%); } }
.hero-visual img { animation: hero-img-in .9s cubic-bezier(.22,.61,.36,1) .2s both; }
@keyframes hero-card-in { from { opacity: 0; transform: translateX(22px); } to { opacity: 1; transform: none; } }
.hero-spec-card { animation: hero-card-in .7s cubic-bezier(.22,.61,.36,1) .4s both; }

/* -- B13/B14 · 轨道环：scale(.92) 缓入后，内环携标记点 120s 极慢旋转 -- */
@keyframes orbit-in { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: none; } }
.hero-orbit { animation: orbit-in 1s cubic-bezier(.22,.61,.36,1) .1s both; }
@keyframes orbit-spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.hero-orbit::before, .hero-orbit::after { animation: orbit-spin 120s linear infinite; }
.hero-orbit::before { background-image: radial-gradient(circle 3px at 50% 0, rgba(69,187,136,.95) 0 99%, transparent 100%); }
.hero-orbit::after { background-image: radial-gradient(circle 2px at 50% 100%, rgba(255,255,255,.5) 0 99%, transparent 100%); }

/* -- C23 · 减动效：关停 B11-B14 全部动画与 hover 位移（颜色变化保留） -- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  .hero .eyebrow, .hero h1, .hero-body, .hero-actions, .hero-model,
  .hero-visual img, .hero-spec-card, .hero-orbit,
  .hero-orbit::before, .hero-orbit::after { animation: none; }
  .product-card:hover, .product-card:active, .catalog-card:hover,
  .about-steps article:hover, .maker-facts article:hover,
  .network-nodes article:hover { transform: none; }
  .product-card:hover .product-image-wrap img,
  .catalog-card:hover .catalog-image img { transform: none; }
  .gallery-track, .gallery-item img, .gallery-arrow { transition: none; }
  .product-card:hover .card-action-icon { transform: none; }
  .text-link-light:hover svg { transform: none; }
  .button:hover, .button:active, .button:focus-visible { transform: none; }
}

/* ==== type scale rebalance ==== */
/* 全站字阶再平衡：压低展示字上限（hero 86→72 / 页标题·区块标题 76·58→48），
   抬高低限（9-10px 微标签 → 11-12px），正文 16px 与 Arial Narrow 900 全大写
   风格不动。颜色/布局/内容零改动——仅字号与配套行高/字距；上方各区块一字
   未动，本区块靠级联顺序（文件末尾）生效。展示字行高放宽到 1.0-1.05，
   负字距收窄（-.05em 级 → -.035/-.04em），全大写微标签字距统一 .1-.14em。 */
:root {
  --type-display: clamp(40px, 5vw, 72px);
  --type-page-title: clamp(30px, 3.4vw, 48px);
  --type-section-title: clamp(30px, 3.4vw, 48px);
  --type-card-title: clamp(20px, 1.8vw, 26px);
  --type-body-large: clamp(16px, 1.25vw, 19px);
}

/* 展示层：hero / 页标题 / 区块标题 / 详情页 h1 */
.hero h1 { line-height: 1; letter-spacing: -.04em; }
.inner-hero h1,
.contact-hero h1 { line-height: 1.02; letter-spacing: -.035em; }
.detail-hero h1 { font-size: clamp(32px, 3.6vw, 50px); line-height: 1; letter-spacing: -.035em; }
.section-heading h2,
.proof-intro h2,
.why-copy h2,
.cta-section h2,
.detail-overview h2,
.gallery-heading h2,
.spec-intro h2,
.detail-cta h2,
.catalog-cta h2,
.about-story h2,
.about-model h2,
.network-section h2,
.about-cta h2,
.inquiry-brief h2,
.response-band h2,
.inquiry-form-intro h2,
.maker-proof h2 { line-height: 1.02; letter-spacing: -.035em; }

/* 型号名 / 卡片标题：product-card 与 catalog-card 统一卡片区字阶 */
.product-card h3 { line-height: 1.1; letter-spacing: -.015em; }
.catalog-copy h2 { font-size: clamp(20px, 1.8vw, 26px); line-height: 1.1; letter-spacing: -.01em; }

/* 统计数字与 hero 规格卡：数字层收紧 */
.proof-facts strong,
.maker-facts strong { font-size: clamp(30px, 2.6vw, 38px); }
.hero-spec-card strong { font-size: 26px; }
.detail-index { font-size: clamp(56px, 6vw, 72px); }
.language-gateway h1 { font-size: clamp(30px, 5vw, 56px); }

/* 大段引导文：下限抬到 16px，行高 1.6（字号随 --type-body-large 变量生效） */
.hero-body,
.detail-tagline,
.split-heading > p { line-height: 1.6; }

/* 小正文统一 14px（原 13-15 的卡片区文案） */
.product-card p,
.solution-row p,
.why-points p,
.feature-grid p,
.network-nodes p,
.brief-fields small,
.footer-brand p,
.catalog-use strong { font-size: 14px; }

/* 微标签 12px 层（eyebrow / 卡片链接标签 / 语言下拉 / 目录序号），字距 .12-.14em */
.eyebrow { font-size: 12px; letter-spacing: .14em; }
.card-link-label { font-size: 12px; }
.catalog-number { font-size: 12px; }
.language-dropdown summary,
.language-dropdown nav a { font-size: 12px; letter-spacing: .12em; }

/* 11px 最低门槛层：hero-foot / hero-model / 规格卡 span·small / footer-bottom
   （尺寸 11px 经 --type-label 已生效，此处收窄字距到 .1em 并补上漏网的 10px 项） */
.hero-foot,
.hero-spec-card span { letter-spacing: .1em; }
.hero-model { letter-spacing: .1em; }
.why-points article > span { font-size: var(--type-label); }
.button-small { font-size: 11px; }

/* footer 列标题 / 表单 / 规格表 / 移动菜单 */
.footer-grid h3 { font-size: 13px; letter-spacing: .12em; }
.form-grid label > span { font-size: 14px; }
.form-status { font-size: 13px; }
.spec-list dt { font-size: 14px; font-weight: 700; }
.spec-list dd { font-size: 15px; }
.mobile-menu nav a { font-size: 15px; }

/* 移动端（≤760）：旧断点把 hero/页标题强制到 55-58px，此处复核 clamp——
   展示字下限 hero ≤30px、页/区块标题 ≤26px，负字距再放宽防糊 */
 /*@media (max-width: 760px) {
  .hero h1 { font-size: clamp(30px, 8vw, 42px); line-height: 1.02; letter-spacing: -.02em; }
  .inner-hero h1,
  .contact-hero h1 { letter-spacing: -.02em; }
  .detail-hero h1 { font-size: clamp(28px, 4.5vw, 40px); letter-spacing: -.02em; }
  .section-heading h2,
  .proof-intro h2,
  .why-copy h2,
  .cta-section h2,
  .detail-overview h2,
  .gallery-heading h2,
  .spec-intro h2,
  .detail-cta h2,
  .catalog-cta h2,
  .about-story h2,
  .about-model h2,
  .network-section h2,
  .about-cta h2,
  .inquiry-brief h2,
  .response-band h2,
  .inquiry-form-intro h2,
  .maker-proof h2 { font-size: clamp(26px, 4vw, 36px); line-height: 1.04; letter-spacing: -.02em; }
 .product-card h3 { font-size: clamp(20px, 6vw, 26px); }
  .catalog-copy h2 { font-size: clamp(22px, 7vw, 30px); }
  .footer-bottom { font-size: 11px; }
}*/

/* ==== inquiry dialog ==== */
/* R3 统一询盘：详情页原生 <dialog> 弹窗 + 联系页同构 3 字段表单（.inq-form）。
   面板走站内深海军蓝体系（#0f172b 底、白 14% 边、4px 圆角、blur 背板）；
   字段样式与联系页现行一致（深底输入：白 4.5% 填充 + 白 18% 边 + 绿聚焦环）。
   桌面居中 ≤460px / 92vw；移动端（≤640px）底部抽屉式贴边全宽、仅上圆角。 */
.inq-dialog {
  width: min(460px, 92vw);
  max-width: 460px;
  max-height: calc(100vh - 96px);
  max-height: calc(100dvh - 96px);
  padding: 0;
  overflow: auto;
  background: #0f172b;
  color: #fff;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 4px;
  box-shadow: 0 32px 75px rgba(4,13,21,.5);
}
.inq-dialog::backdrop { background: rgba(4,13,21,.6); backdrop-filter: blur(6px); }
@keyframes inq-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes inq-backdrop-in { from { opacity: 0; } to { opacity: 1; } }
.inq-dialog[open] { animation: inq-in .18s ease; }
.inq-dialog[open]::backdrop { animation: inq-backdrop-in .18s ease; }
.inq-dialog ::selection { background: #fff; color: #0f172b; }
.inq-dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 26px 26px 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.inq-dialog-head h2 { margin: 0; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: 28px; font-weight: 900; letter-spacing: -.02em; line-height: 1; text-transform: uppercase; }
.inq-dialog-head p { margin: 8px 0 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.45; }
.inq-dialog-close { flex: 0 0 auto; width: 40px; height: 40px; display: grid; place-items: center; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: 8px; color: rgba(255,255,255,.75); line-height: 1; cursor: pointer; transition: background .2s ease, color .2s ease; }
.inq-dialog-close svg { width: 18px; height: 18px; }
.inq-dialog-close:hover { background: rgba(255,255,255,.14); color: #fff; }

/* 统一 3 字段表单（dialog 内 + 联系页同构）：label 上浮式深底输入 */
.inq-form { display: grid; gap: 18px; padding: 26px; }
.inq-form label { display: grid; gap: 9px; }
.inq-form label > span { color: rgba(255,255,255,.58); font-size: 14px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; transition: color .2s ease; }
.inq-form label:focus-within > span { color: #45bb88; }
.inq-form input[type="text"],
.inq-form input[type="tel"],
.inq-form textarea {
  width: 100%;
  min-width: 0;
  padding: 13px 14px;
  background: rgba(255,255,255,.045);
  color: #fff;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 0;
  font: inherit;
  font-size: 16px;
  line-height: 1.5;
  outline: none;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.inq-form textarea { resize: vertical; line-height: 1.55; }
.inq-form input:focus,
.inq-form textarea:focus { background: rgba(255,255,255,.075); border-color: #45bb88; box-shadow: 0 0 0 3px rgba(69,187,136,.1); }
.inq-form :focus-visible { outline: none; } /* 字段已有绿色聚焦环，避免双环 */
.inq-form .form-status { margin: 0; }
.inq-form .button { width: 100%; }
/* 联系页面板形态：表单同时挂 .inquiry-form（深色面板 + 绿顶边），内距放宽一档 */
.inq-form.inquiry-form { padding: 34px 38px; }
/* ?model= 注入的产品上下文行（main.js） */
.inq-product-row { grid-column: 1 / -1; margin: 0; padding: 10px 14px; background: rgba(69,187,136,.08); border-left: 3px solid #45bb88; color: rgba(255,255,255,.78); font-size: 13px; line-height: 1.5; }

/* 移动端：底部抽屉（贴边全宽、仅上圆角、高度受限可滚动） */
@media (max-width: 640px) {
  .inq-dialog { position: fixed; inset: auto 0 0 0; width: 100vw; max-width: none; max-height: 90vh; max-height: 90dvh; margin: 0; border-radius: 14px 14px 0 0; border-bottom: 0; }
  .inq-dialog-head { padding: 22px 20px 16px; }
  .inq-form, .inq-form.inquiry-form { padding: 20px; }
}

/* 减动效：弹窗进出场动画关停（直接到位） */
@media (prefers-reduced-motion: reduce) {
  .inq-dialog[open], .inq-dialog[open]::backdrop { animation: none; }
}

/* ==== mobile refinement ==== */
/* 移动端精修（≤760px 为主，兼顾 ≤430px）：只在本节追加覆盖，上方基础区 /
   polish / rebalance 区块零改动，桌面（>760px）零影响。颜色只沿用中性
   （黑/白透明）与现有绿（31,143,95 / 69,187,136）·海军蓝透明变体，无新色相。
   重点：首页 hero 收紧（去视口撑高、文案-车图衔接、轨道环缩小降调、
   绿块减面、按钮全宽）；全局节奏（section 呼吸感、header 64px、proof 2×2、
   卡片图区高度上限）；内页 padding 同步收紧；触控 :active 反馈。 */

/* -- A · 首页 Hero -- */
@media (max-width: 760px) {
  /* 1+2 · 去掉 100vh 撑高，上下 48/36，单列 gap 28 让文案与车图紧凑衔接 */
  .hero { min-height: auto; }
  .hero-grid { min-height: 0; padding: 48px 20px 36px; gap: 28px; }

  /* 5 · 绿色块面：宽 420→180、透明度 .9→.75、角度 18→20°，不再大片压过内容 */
  .hero::after { right: -70px; top: -110px; width: 180px; height: 680px; transform: rotate(20deg); opacity: .75; }

  /* 3+4 · 轨道环 290px 居中跟图（描边降一档视觉轻量化）；车区去定高，车图 430 上限。
     height:auto 必须显式声明——img() 的 height="600" 呈现提示会盖过宽度换算，
     仅改 width 时车图被钉在 600px 高（拉伸且溢出车区），移动端先前后症结即在此 */
  .hero-visual { height: auto; }
  .hero-visual img { width: min(430px, 92vw, 100%); height: auto; }
  .hero-orbit { width: 290px; height: 290px; border-color: rgba(255,255,255,.12); }
  .hero-orbit::before, .hero-orbit::after { border-color: rgba(255,255,255,.07); }

  /* 6 · 规格卡缩小贴车图右下（right:0 不出视口），数字 20px */
  .hero-spec-card { right: 0; bottom: 6px; width: 132px; padding: 12px 14px; }
  .hero-spec-card strong { font-size: 20px; }

  /* 7 · hero-foot 两 span 单列；SCROLL 提示沿用基础区隐藏 */
  .hero-foot { padding: 14px 20px 18px; flex-direction: column; align-items: flex-start; gap: 4px; }

  /* 8 · 按钮全宽堆叠，text-link 居中（拇指友好） */
  .hero-actions { margin-top: 30px; flex-direction: column; align-items: stretch; gap: 14px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link-light { justify-content: center; padding-bottom: 6px; }

  /* 9 · hero h1 下限 30px 由 rebalance 保持；body 提到 17px */
  .hero-body { font-size: 17px; }
}

/* -- B · 全局节奏 -- */
@media (max-width: 760px) {
  /* 11 · header 64px、logo 88px */
  .header-inner { height: 64px; }
  .brand-mark { height: 30px; }
  .brand-mark img { width: 88px; }
  .brand-mark img.brand-sub { width: auto; height:30px; }

  /* 10 · section 呼吸感：120px 级 → clamp(56-72)；标题区 margin 收紧 */
  .section { padding: clamp(56px, 13vw, 72px) 20px; }
  .section .section-heading { margin-bottom: 0; }
  .eyebrow { margin-bottom: 14px; }
  .product-grid { margin-top: 32px; }
  .solution-list { margin-top: 36px; }

  /* 12 · split-heading 单列 gap 18 */
  .split-heading { grid-template-columns: 1fr; gap: 18px; }

  /* 13 · proof 数据 2×2：分隔线改 gap，数字 30px，格子收紧 */
  .proof-intro, .why-copy { padding: clamp(56px, 13vw, 72px) 20px; }
  .proof-facts { grid-template-columns: 1fr 1fr; gap: 10px; }
  .proof-facts div { min-height: 0; padding: 20px 16px; border-left: 0; border-bottom: 0; }
  .proof-facts strong { font-size: 30px; }

  /* 14 · 产品卡：图区高度上限 240（contain 整车可见），卡面收紧，图标 40px */
  .product-card { min-height: 0; padding: 18px; }

  .card-action-icon { width: 40px; height: 40px; }

  /* 15 · 方案行 / why 要点：行距收紧，保持纯信息层级 */
  .solution-row { padding: 16px 0; grid-template-columns: 30px 1fr; gap: 12px; }
  .solution-row > span { font-size: 11px; }
  .why-points { padding: 40px 20px; }
  .why-points article { padding: 16px 0; grid-template-columns: 34px 1fr; }
  .why-points article > span { font-size: 11px; }

  /* 15 · CN—DXB—GLOBAL 单行不折断（缩线 + 收 gap） */
  .route-line { margin-top: 40px; gap: 10px; white-space: nowrap; }
  .route-line i { width: 44px; }

  /* 16 · CTA 收口：上下堆叠 + 按钮全宽 */
  .cta-section { padding: clamp(56px, 13vw, 72px) 20px; gap: 26px; }
  .cta-section .button { width: 100%; }
  .cta-section > div:last-child > p { margin-bottom: 22px; }

  /* 17 · footer：单列 gap 28，底部三项堆叠居中 */
  .site-footer { padding: 52px 20px 24px; }
  .footer-grid { gap: 28px; padding-bottom: 38px; }
  .footer-bottom { padding-bottom: 124px; align-items: center; gap: 8px; text-align: center; }
}

/* -- C · 内页移动适配 -- */
@media (max-width: 760px) {
  /* 18 · 内页页头：48/20/36，标题 30px 下限（rebalance 已设） */
  .inner-hero, .contact-hero { min-height: 0; padding: 48px 20px 36px; }

  /* 19 · 目录卡：图区高度上限 240，卡面间距收紧，CTA 按钮全宽 */
  .catalog-image { height: clamp(200px, 54vw, 240px); }
  .catalog-copy { padding: 14px 2px 20px; }
  .catalog-cta { padding: clamp(56px, 13vw, 72px) 20px; gap: 24px; }
  .catalog-cta .button { width: 100%; }

  /* 20 · 详情页：copy 与图紧凑、水印缩小降透明、统计 2×2、图集 gap 12、
     规格 dt/dd 上下堆叠（基础区已设，此处只收行距）、子导航横向滚动不换行 */
  .detail-hero-copy { min-height: 0; padding: 44px 20px 38px; }
  .back-link { margin-bottom: 26px; }
  .detail-hero-copy .button { align-self: stretch; }
  .detail-hero-image { min-height: 0; padding: 8px 0 30px; }
  .detail-index { left: 18px; top: 14px; font-size: 44px; color: rgba(255,255,255,.13); }
  .detail-halo { width: 260px; height: 260px; }
  .detail-subnav { top: 64px; }
  .detail-subnav div { flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .detail-subnav div::-webkit-scrollbar { display: none; }
  .detail-overview { padding: clamp(56px, 13vw, 72px) 20px; gap: 28px; }
  .stat-band { padding: 0 20px clamp(56px, 13vw, 72px); grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-band div { min-height: 136px; padding: 18px 16px 20px; }
  .stat-band > div:first-child { grid-column: 1 / -1; }
  .stat-band strong { font-size: clamp(21px, 6.4vw, 28px); }
  .stat-band > div:first-child strong { font-size: clamp(24px, 7.5vw, 32px); }
  .feature-section, .gallery-section { padding: clamp(56px, 13vw, 72px) 20px; }
  .feature-grid article { min-height: 0; padding: 24px 20px; }
  .gallery-heading { margin-bottom: 36px; }
  .spec-section { padding: clamp(56px, 13vw, 72px) 20px; gap: 32px; }
  .spec-list div { padding: 15px 0; }
  .detail-cta { padding: clamp(56px, 13vw, 72px) 20px; gap: 24px; }
  .detail-cta .button { width: 100%; }

  /* about / contact 内页：同节奏收紧 */
  .about-story, .maker-proof, .about-model, .network-section, .response-band { padding: clamp(56px, 13vw, 72px) 20px; }
  .about-steps { gap: 12px; }
  .about-steps article { min-height: 0; padding: 24px 20px; }
  .about-cta { padding: clamp(56px, 13vw, 72px) 20px; gap: 24px; }
  .about-cta .button { width: 100%; }

  /* 21 · 联系页：单列堆叠确认 + 间距收紧，直连行保证 48px 触达 */
  .inquiry-brief, .direct-contact { padding: clamp(56px, 13vw, 72px) 20px; }
  .inquiry-form-section { padding: clamp(56px, 13vw, 72px) 20px; gap: 36px; }
  .inquiry-form { padding: 26px 20px; }
  /* 联系页表单双类形态需同特异性才能压过上方 ≤640 的 .inq-form.inquiry-form{padding:20px} */
  .inq-form.inquiry-form { padding: 26px 20px; }
  .contact-action { min-height: 48px; }

  /* 23 · 移动菜单展开：全宽下拉、链接 15px（rebalance 已设）、48px 触达、分隔线；
     header 无 overflow 裁切，面板绝对定位于 summary 下方全宽展开 */
  /* 23 · 全宽下拉：fixed 贴视口左右（absolute+100vw 在桌面模拟器带滚动条槽时会
     左偏 10px；fixed left0/right0 在真机与模拟器都精确贴边），top 跟 64px header 底 */
  .mobile-menu nav { position: fixed; left: 0; right: 0; top: 64px; width: auto; padding: 8px 18px 14px; border: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .mobile-menu nav a { min-height: 48px; display: flex; align-items: center; padding: 0 8px; }
}

/* -- D · 触控细节 + 弹窗 safe-area -- */
@media (max-width: 760px) {
  /* 24 · 交互元素 :active 轻量反馈（按压缩放 / 透明度降档） */
  .button:active { transform: translateY(0) scale(.97); }
  .text-link-light:active { opacity: .75; }
  .product-card:active { transform: scale(.985); }
  .catalog-card:active { transform: scale(.985); }
  .back-link:active, .next-product:active { opacity: .7; }
  .footer-grid a:active { color: #45bb88; }
  .detail-subnav a:active { color: var(--product-accent); }
  .language-dropdown nav a:active, .mobile-menu nav a:active { background: rgba(255,255,255,.08); color: #45bb88; }
  .contact-action:active { background: rgba(255,255,255,.1); }
  .inq-dialog-close:active { background: rgba(255,255,255,.16); color: #fff; }
}

/* 22 · 弹窗底部抽屉：字段保持 16px（防 iOS 聚焦缩放）、按钮已全宽，
   底部补 safe-area（刘海屏 home 指示条） */
@media (max-width: 640px) {
  .inq-dialog { padding-bottom: env(safe-area-inset-bottom, 0px); }
}

/* -- ≤430px：窄屏再收半档 -- */
@media (max-width: 430px) {
  .hero-orbit { width: 240px; height: 240px; }
  .hero::after { width: 150px; }
  .hero-spec-card { width: 118px; }
  .hero-spec-card strong { font-size: 18px; }
  .proof-facts strong { font-size: 28px; }
}

/* Product category pages — matched to the husuBus reference site. */
.category-hero {
  --category-banner: none;
  min-height: 600px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background-color: var(--navy);
  background-image: linear-gradient(90deg, rgba(4,15,24,.96) 0%, rgba(7,23,36,.82) 48%, rgba(8,24,38,.35) 100%), var(--category-banner);
  background-position: center;
  background-size: cover;
  box-shadow: inset 0 -4px 0 rgba(69,187,136,.72);
}
.category-hero--bus { --category-banner: url("/assets/banners/category-bus-coach.png"); background-position: center 58%; }
.category-hero--specialized { --category-banner: url("/assets/banners/category-specialized.png"); background-position: center 56%; }
.category-hero--driverless { --category-banner: url("/assets/banners/category-driverless.png"); background-position: center 53%; }
.category-hero-copy {
  width: 100%;
  max-width: var(--max);
  min-height: 600px;
  margin: 0 auto;
  padding: 82px 42px 76px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.category-hero-copy .back-link { margin-bottom: 60px; }
.category-hero-copy h1 {
  max-width: 760px;
  margin: 0;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(48px, 5.6vw, 88px);
  line-height: .9;
  letter-spacing: -.058em;
  text-transform: uppercase;
  text-wrap: balance;
}
.category-hero-copy > p:last-child { max-width: 650px; margin: 28px 0 0; color: rgba(255,255,255,.68); font-size: 18px; line-height: 1.7; }
.category-products { max-width: var(--max); margin: 0 auto; padding: 100px 42px 125px; }
.category-products-heading { display: flex; align-items: end; justify-content: space-between; gap: 42px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.category-products-heading h2 { margin: 12px 0 0; font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: clamp(38px, 4vw, 60px); line-height: .96; letter-spacing: -.05em; text-transform: uppercase; }
.category-products-heading > strong { margin-bottom: 8px; color: var(--muted); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.category-products .product-grid { margin-top: 42px; }
.category-products .product-card { min-height: 450px; }

@media (max-width: 1080px) {
  .category-hero,
  .category-hero-copy { min-height: 540px; }
  .category-hero { background-position: 64% center; }
}

@media (max-width: 760px) {
  .category-hero,
  .category-hero-copy { min-height: 500px; }
  .category-hero { background-image: linear-gradient(90deg, rgba(4,15,24,.95) 0%, rgba(7,23,36,.82) 58%, rgba(8,24,38,.46) 100%), var(--category-banner); background-position: 68% center; }
  .category-hero-copy { padding: 58px 20px 64px; }
  .category-hero-copy .back-link { margin-bottom: 44px; }
  .category-hero-copy h1 { font-size: clamp(42px, 13vw, 62px); }
  .category-hero-copy > p:last-child { font-size: 15px; }
  .category-products { padding: 72px 12px 90px; }
  .category-products-heading { padding: 0 8px 20px; align-items: flex-start; flex-direction: column; gap: 12px; }
  .category-products-heading h2 { font-size: 36px; }
  .category-products .product-grid { margin-top: 28px; }
  .category-products .product-card { min-height: 350px; }
}

/* Mobile bottom tabs: replace the full footer with three always-available actions.
   客服浮窗（#cc-widget-host，外部脚本 Shadow DOM）保持可见——其气泡定位
   bottom:80px 恰好悬在 70px 底栏上方，不重叠；勿再把它加回隐藏列表。 */
@media (max-width: 760px) {
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px)); }
  .site-footer { display: none !important; }
  .mobile-contact-tabs {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2147483646;
    min-height: calc(70px + env(safe-area-inset-bottom, 0px));
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom, 0px));
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    background: rgba(255,255,255,.97);
    border-top: 1px solid rgba(15,23,43,.13);
    box-shadow: 0 -12px 34px rgba(5,13,20,.18);
    backdrop-filter: blur(16px);
  }
  .mobile-contact-tabs a {
    min-width: 0;
    min-height: 58px;
    padding: 6px 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    color: var(--navy);
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: color .2s ease, background .2s ease, transform .15s ease;
  }
  .mobile-contact-tabs a::before,
  .mobile-contact-tabs a::after { display: none !important; }
  .mobile-contact-tabs svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .mobile-contact-tabs a.is-active { color: #16875b; }
  .mobile-contact-tabs a:active { transform: scale(.96); }
}

/* Shaolin Bus brochure story: manufacturer scale, advantages and competencies. */
.shaolin-maker {
  max-width: var(--max);
  margin: 0 auto;
  padding: 120px 42px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  gap: clamp(48px, 6vw, 92px);
  align-items: stretch;
}
.shaolin-maker-media {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  background: #dfe7ed;
  border-radius: 8px;
}
.shaolin-maker-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(5,18,29,.72));
  pointer-events: none;
}
.shaolin-maker-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shaolin-maker-media > span {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 26px;
  z-index: 2;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.shaolin-maker-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.shaolin-maker-copy h2,
.shaolin-capabilities-copy h2 {
  margin: 0;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(40px, 4.8vw, 60px);
  line-height: 1;
  /* letter-spacing: -.055em; */
  text-transform: uppercase;
}
.shaolin-maker-body {
  margin: 28px 0 40px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}
.shaolin-maker-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.shaolin-maker-stat {
  min-height: 122px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: #fff;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.shaolin-maker-stat:last-child { grid-column: 1 / -1; }
.shaolin-maker-stat strong {
  color: #2f55ae;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1;
  letter-spacing: -.045em;
}
.shaolin-maker-stat span {
  margin-top: 9px;
  color: #68737d;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.shaolin-processes { margin-top: 34px; }
.shaolin-processes > strong {
  display: block;
  color: var(--ink);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.shaolin-processes ol {
  margin: 17px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  border-top: 1px solid var(--line);
}
.shaolin-processes li {
  padding: 15px 10px 0 0;
  color: #39434c;
  font-size: 12px;
  font-weight: 800;
}
.shaolin-processes li span {
  display: block;
  margin-bottom: 7px;
  color: var(--red);
  font-size: 10px;
}

.shaolin-advantages { background: #edf1f4; }
.shaolin-advantages-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 120px 42px;
}
.shaolin-advantage-grid {
  margin-top: 68px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.shaolin-advantage-card {
  position: relative;
  min-height: 290px;
  padding: 38px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #dde3e7;
  border-radius: 8px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.shaolin-advantage-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, #2f55ae, var(--red));
}
.shaolin-advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 55px rgba(14,28,42,.1);
}
.shaolin-advantage-card > span {
  color: #2f55ae;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
}
.shaolin-advantage-card h3 {
  max-width: 520px;
  margin: 58px 0 16px;
  font-size: clamp(25px, 2.2vw, 34px);
  line-height: 1.08;
  letter-spacing: -.04em;
}
.shaolin-advantage-card p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.shaolin-capabilities {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  background: #172b4f;
  color: #fff;
}
.shaolin-capabilities-media {
  min-height: 820px;
  overflow: hidden;
  background: #102139;
}
.shaolin-capabilities-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.shaolin-capabilities-copy {
  padding: 96px max(42px, calc((100vw - var(--max))/2 + 42px)) 96px 6vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.shaolin-capabilities-body {
  max-width: 690px;
  margin: 28px 0 44px;
  color: rgba(255,255,255,.68);
  font-size: 17px;
  line-height: 1.72;
}
.shaolin-capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(255,255,255,.18);
  border-left: 1px solid rgba(255,255,255,.18);
}
.shaolin-capability-list article {
  min-height: 205px;
  padding: 26px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  border-right: 1px solid rgba(255,255,255,.18);
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.shaolin-capability-list article > span {
  color: #7fb89d;
  font-size: 10px;
  font-weight: 900;
}
.shaolin-capability-list h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: -.025em;
}
.shaolin-capability-list p {
  margin: 0;
  color: rgba(255,255,255,.6);
  font-size: 14px;
  line-height: 1.58;
}
.shaolin-maker ::selection,
.shaolin-advantages ::selection,
.shaolin-capabilities ::selection { background: #2f55ae; color: #fff; }

@media (max-width: 1080px) {
  .shaolin-maker { grid-template-columns: 1fr; }
  .shaolin-maker-media { min-height: 520px; }
  .shaolin-capabilities { grid-template-columns: 1fr; }
  .shaolin-capabilities-media { min-height: 470px; }
  .shaolin-capabilities-copy { padding: 86px 42px; }
}

@media (max-width: 760px) {
  .shaolin-maker,
  .shaolin-advantages-inner { padding: 72px 20px; }
  .shaolin-maker { gap: 42px; }
  .shaolin-maker-media { min-height: 330px; }
  .shaolin-maker-media > span { left: 20px; right: 20px; bottom: 18px; }
  .shaolin-maker-copy h2,
  .shaolin-capabilities-copy h2 { font-size: clamp(40px, 12vw, 56px); }
  .shaolin-maker-body,
  .shaolin-capabilities-body { font-size: 15px; }
  .shaolin-maker-stat { min-height: 104px; padding: 17px 14px; }
  .shaolin-maker-stat strong { font-size: 28px; }
  .shaolin-processes ol { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 8px; }
  .shaolin-advantage-grid { margin-top: 42px; grid-template-columns: 1fr; }
  .shaolin-advantage-card { min-height: 0; padding: 28px 24px 32px; }
  .shaolin-advantage-card h3 { margin-top: 36px; }
  .shaolin-capabilities-media { min-height: 290px; }
  .shaolin-capabilities-copy { padding: 72px 20px; }
  .shaolin-capability-list { grid-template-columns: 1fr; }
  .shaolin-capability-list article { min-height: 0; padding: 22px 18px; }
}

/* Product reference configuration: grouped and collapsible for long equipment sheets. */
.detail-page .spec-section {
  max-width: none;
  margin: 0;
  padding: 120px max(42px, calc((100vw - var(--max)) / 2 + 42px));
  display: grid;
  grid-template-columns: minmax(250px, .56fr) minmax(0, 1.44fr);
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
  background: #f1f4f6;
  scroll-margin-top: 150px;
}
.detail-page .spec-intro {
  position: sticky;
  top: 166px;
}
.detail-page .spec-intro > p:not(.eyebrow) {
  max-width: 470px;
  margin: 28px 0 0;
  color: var(--muted);
  line-height: 1.72;
}
.spec-overview {
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid #cfd6dc;
}
.spec-overview > strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}
.spec-overview > p {
  margin: 18px 0 0;
  color: #707b85;
  font-size: 12px;
  line-height: 1.6;
}
.spec-overview > p span {
  display: block;
  margin-bottom: 4px;
  color: #2f55ae;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.spec-toggle {
  min-height: 42px;
  margin-top: 24px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: #fff;
  background: var(--ink);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: background .2s ease, transform .2s ease;
}
.spec-toggle svg { transition: transform .2s ease; }
.spec-toggle[aria-expanded="true"] svg { transform: rotate(45deg); }
.spec-toggle:hover { background: var(--red); transform: translateY(-2px); }
.spec-toggle:focus-visible { outline: 3px solid rgba(31,143,95,.3); outline-offset: 3px; }
.spec-groups {
  min-width: 0;
  columns: 2 340px;
  column-gap: 18px;
}
.spec-group {
  width: 100%;
  margin: 0 0 18px;
  display: inline-block;
  break-inside: avoid;
  overflow: hidden;
  background: #fff;
  border: 1px solid #dbe1e5;
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(18,35,49,.055);
}
.spec-group:first-child {
  display: block;
  column-span: all;
}
.spec-group summary {
  min-height: 78px;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 18px;
  gap: 14px;
  align-items: center;
  cursor: pointer;
  list-style: none;
  background: #fff;
  transition: background .2s ease;
}
.spec-group summary::-webkit-details-marker { display: none; }
.spec-group summary:hover { background: #f7f9fa; }
.spec-group summary:focus-visible { outline: 3px solid rgba(31,143,95,.25); outline-offset: -3px; }
.spec-group-title {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 11px;
}
.spec-group-title i {
  color: var(--red);
  font-size: 10px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: .1em;
}
.spec-group-title strong {
  min-width: 0;
  font-size: 17px;
  line-height: 1.18;
  letter-spacing: -.02em;
}
.spec-group-count {
  color: #818b94;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.spec-group summary b {
  position: relative;
  width: 18px;
  height: 18px;
  display: block;
  border: 1px solid #aeb8c0;
  border-radius: 50%;
}
.spec-group summary b::before,
.spec-group summary b::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  top: 8px;
  height: 1px;
  background: #4c5964;
  transition: transform .2s ease;
}
.spec-group summary b::after { transform: rotate(90deg); }
.spec-group[open] summary {
  color: #fff;
  background: linear-gradient(120deg, #172b4f, #203963);
}
.spec-group[open] .spec-group-title i,
.spec-group[open] .spec-group-count { color: rgba(255,255,255,.62); }
.spec-group[open] summary b { border-color: rgba(255,255,255,.48); }
.spec-group[open] summary b::before,
.spec-group[open] summary b::after { background: #fff; }
.spec-group[open] summary b::after { transform: rotate(0); }
.detail-page .spec-list {
  margin: 0;
  padding: 6px 22px 10px;
  border-top: 0;
}
.detail-page .spec-list .spec-row {
  padding: 14px 0;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(120px, .9fr);
  gap: 20px;
  align-items: start;
  border-bottom: 1px solid #e5e9ec;
  transition: none;
}
.detail-page .spec-list .spec-row:last-child { border-bottom: 0; }
.detail-page .spec-list .spec-row:hover {
  padding-left: 0;
  padding-right: 0;
  background: transparent;
}
.detail-page .spec-list dt {
  color: #69747e;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.48;
}
.detail-page .spec-list dd {
  margin: 0;
  color: #17212a;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.48;
  overflow-wrap: anywhere;
}

@media (max-width: 1080px) {
  .detail-page .spec-section { grid-template-columns: 1fr; gap: 46px; }
  .detail-page .spec-intro { position: static; }
  .spec-overview { display: grid; grid-template-columns: 1fr 1fr auto; gap: 22px; align-items: end; }
  .spec-overview > p, .spec-toggle { margin-top: 0; }
}

@media (max-width: 760px) {
  .detail-page .spec-section { padding: 68px 20px; gap: 34px; }
  .spec-overview { display: block; }
  .spec-overview > p { margin-top: 16px; }
  .spec-toggle { width: 100%; margin-top: 20px; }
  .spec-groups { columns: 1; }
  .spec-group { margin-bottom: 12px; }
  .spec-group summary { min-height: 68px; padding: 16px; grid-template-columns: minmax(0, 1fr) auto 18px; gap: 10px; }
  .spec-group-title { gap: 8px; }
  .spec-group-title strong { font-size: 15px; }
  .spec-group-count { font-size: 8px; }
  .detail-page .spec-list { padding: 4px 16px 8px; }
  .detail-page .spec-list .spec-row { padding: 12px 0; gap: 14px; }
}

@media (max-width: 520px) {
  .stat-band { grid-template-columns: 1fr; }
  .stat-band div,
  .stat-band > div:first-child,
  .stat-band--8 div:nth-child(n+4):nth-child(-n+6),
  .stat-band--8 div:nth-child(n+7) { grid-column: auto; }
  .stat-band div { min-height: 118px; }
  .spec-group-count { display: none; }
  .detail-page .spec-list .spec-row { grid-template-columns: 1fr; gap: 4px; }
  .detail-page .spec-list dt { font-size: 11px; }
  .detail-page .spec-list dd { font-size: 13px; }
}

/* Product highlights: editorial cards with a clear number/title/body hierarchy. */
.detail-page .feature-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 112px max(42px, calc((100vw - var(--max)) / 2 + 42px)) 120px;
  background:
    radial-gradient(circle at 92% 8%, rgba(31,143,95,.11), transparent 24%),
    linear-gradient(180deg, #eef3f1 0%, #f5f6f4 100%);
}
.detail-page .feature-section::before {
  content: "";
  position: absolute;
  right: -140px;
  top: -220px;
  z-index: -1;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(31,143,95,.13);
  border-radius: 50%;
  box-shadow: 0 0 0 64px rgba(31,143,95,.025);
}
.detail-page .feature-section > .eyebrow {
  position: relative;
  margin-bottom: 44px;
  color: #34454f;
}
.detail-page .feature-section > .eyebrow::after {
  content: "";
  width: min(240px, 24vw);
  height: 1px;
  margin-left: 10px;
  background: rgba(31,143,95,.28);
}
.detail-page .feature-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  background: transparent;
}
.detail-page .feature-grid article {
  position: relative;
  min-width: 0;
  min-height: 360px;
  padding: 34px 34px 38px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    radial-gradient(circle at 96% 4%, rgba(31,143,95,.095), transparent 29%),
    rgba(255,255,255,.94);
  border: 1px solid rgba(11,37,55,.1);
  border-radius: 10px;
  box-shadow: 0 14px 34px rgba(9,31,47,.065);
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.detail-page .feature-grid article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: var(--red);
  transform: scaleX(.24);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.22,.61,.36,1);
}
.detail-page .feature-grid article > span {
  width: auto;
  height: auto;
  display: block;
  color: rgba(31,143,95,.17);
  border: 0;
  border-radius: 0;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(58px, 5vw, 78px);
  font-weight: 900;
  line-height: .82;
  letter-spacing: -.075em;
}
.detail-page .feature-grid h3 {
  max-width: 360px;
  margin: auto 0 18px;
  color: #13232e;
  font-size: clamp(24px, 2.15vw, 32px);
  line-height: 1.08;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}
.detail-page .feature-grid p {
  max-width: 430px;
  margin: 0;
  color: #66737c;
  font-size: 15px;
  line-height: 1.68;
  overflow-wrap: anywhere;
}
@media (hover: hover) {
  .detail-page .feature-grid article:hover {
    transform: translateY(-6px);
    border-color: rgba(31,143,95,.34);
    box-shadow: 0 24px 54px rgba(9,31,47,.12);
  }
  .detail-page .feature-grid article:hover::before { transform: scaleX(1); }
  .detail-page .feature-grid article:hover > span { color: rgba(31,143,95,.28); }
}

@media (max-width: 1080px) {
  .detail-page .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-page .feature-grid article:last-child:nth-child(odd) {
    min-height: 290px;
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .detail-page .feature-section { padding: 72px 20px 78px; }
  .detail-page .feature-section > .eyebrow { margin-bottom: 30px; }
  .detail-page .feature-section > .eyebrow::after { flex: 1; width: auto; }
  .detail-page .feature-grid { grid-template-columns: 1fr; gap: 12px; }
  .detail-page .feature-grid article,
  .detail-page .feature-grid article:last-child:nth-child(odd) {
    min-height: 270px;
    padding: 28px 24px 30px;
    grid-column: auto;
  }
  .detail-page .feature-grid article > span { font-size: 52px; }
  .detail-page .feature-grid h3 { margin-top: 52px; font-size: clamp(23px, 7vw, 29px); }
  .detail-page .feature-grid p { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .detail-page .feature-grid article,
  .detail-page .feature-grid article::before { transition: none; }
}

/* Homepage visual refresh: one coherent navy/green editorial system. */
.home-page {
  overflow: hidden;
  background: #f4f6f4;
}
.home-page .hero {
  min-height: max(760px, calc(100vh - 78px));
  background:
    radial-gradient(circle at 73% 44%, #2a495e 0%, #172f42 29%, transparent 56%),
    linear-gradient(125deg, #06141f 0%, #0b2030 58%, #112d3f 100%);
}
.home-page .hero::before {
  opacity: .34;
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent 2%, #000 45%, #000 100%);
}
.home-page .hero::after {
  right: -170px;
  top: -220px;
  width: 560px;
  height: 1060px;
  background: transparent;
  border: 1px solid rgba(175,205,224,.17);
  border-radius: 50%;
  box-shadow:
    0 0 0 72px rgba(132,169,194,.025),
    0 0 120px rgba(84,130,159,.08);
  transform: rotate(14deg);
  opacity: 1;
}
.home-page .hero-grid {
  min-height: calc(100vh - 150px);
  grid-template-columns: minmax(410px, .88fr) minmax(0, 1.12fr);
  gap: clamp(30px, 4vw, 72px);
}
.home-page .hero-copy {
  position: relative;
  padding-left: 24px;
}
.home-page .hero-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 3px;
  height: 72px;
  background: #45bb88;
}
.home-page .hero h1 {
  max-width: 720px;
  text-shadow: 0 18px 48px rgba(0,0,0,.22);
}
.home-page .hero-body { max-width: 570px; color: rgba(255,255,255,.7); }
.home-page .hero-visual::before {
  content: "";
  position: absolute;
  width: min(610px, 48vw);
  height: min(610px, 48vw);
  z-index: 1;
  background: radial-gradient(circle, rgba(143,181,204,.17), rgba(143,181,204,.045) 46%, transparent 70%);
  border-radius: 50%;
}
.home-page .hero-visual::after {
  content: "";
  position: absolute;
  left: 5%;
  right: -4%;
  bottom: 20%;
  z-index: 2;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(195,219,232,.42) 34%, rgba(195,219,232,.16) 76%, transparent);
  box-shadow: 0 0 24px rgba(117,165,193,.16);
}
.home-page .hero-orbit {
  z-index: 2;
  border-color: rgba(175,205,224,.24);
  box-shadow: 0 0 80px rgba(95,145,176,.08);
}
.home-page .hero-orbit::before,
.home-page .hero-orbit::after { border-color: rgba(193,216,230,.1); }
.home-page .hero-spec-card {
  padding: 19px 21px;
  background: rgba(5,19,29,.74);
  border: 1px solid rgba(255,255,255,.15);
  border-left: 4px solid #45bb88;
  border-radius: 7px;
}
.home-page .hero-foot { color: rgba(255,255,255,.48); }

.home-page .product-section {
  position: relative;
  max-width: none;
  padding: 118px max(42px, calc((100vw - var(--max)) / 2 + 42px)) 128px;
  background: linear-gradient(180deg, #f3f6f5 0%, #eaf0ed 100%);
}
.home-page .product-section .section-heading {
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(11,37,55,.14);
}
.home-page .product-section .product-grid {
  margin-top: 46px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.home-page .product-section .product-card {
  min-height: 430px;
  padding: 24px;
  background: rgba(255,255,255,.94);
  border-color: rgba(11,37,55,.09);
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(10,34,49,.055);
}
.home-page .product-section .product-image-wrap { height: 250px; }
.home-page .product-section .product-image-wrap img { max-height: 235px; }
.home-page .product-section .product-card h3 { font-size: clamp(23px, 2vw, 31px); }
.home-page .product-section .card-action-icon { width: 46px; height: 46px; }

.home-page .shaolin-maker {
  max-width: none;
  padding: 128px max(42px, calc((100vw - var(--max)) / 2 + 42px));
  background: #fff;
}
.home-page .shaolin-maker-media {
  min-height: 680px;
  border-radius: 12px;
  box-shadow: 0 28px 70px rgba(8,30,45,.16);
}
.home-page .shaolin-maker-media::before {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: 2;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 7px;
  pointer-events: none;
}
.home-page .shaolin-maker-stats {
  gap: 10px;
  border: 0;
}
.home-page .shaolin-maker-stat {
  min-height: 116px;
  border: 1px solid #dfe5e3;
  border-radius: 7px;
  background: linear-gradient(145deg, #fff, #f5f8f6);
}
.home-page .shaolin-maker-stat strong { color: var(--red); }
.home-page .shaolin-processes ol {
  gap: 8px;
  border: 0;
}
.home-page .shaolin-processes li {
  min-width: 0;
  padding: 15px 12px;
  background: #f2f6f4;
  border-radius: 5px;
  overflow-wrap: anywhere;
}

.home-page .shaolin-advantages {
  position: relative;
  background:
    radial-gradient(circle at 7% 10%, rgba(47,85,174,.07), transparent 22%),
    #e9eef1;
}
.home-page .shaolin-advantages-inner { padding-top: 128px; padding-bottom: 128px; }
.home-page .shaolin-advantages .section-heading {
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(11,37,55,.14);
}
.home-page .shaolin-advantage-grid { margin-top: 46px; gap: 16px; }
.home-page .shaolin-advantage-card {
  min-height: 270px;
  padding: 34px 36px 38px;
  background: radial-gradient(circle at 94% 8%, rgba(31,143,95,.08), transparent 26%), #fff;
  border-color: rgba(11,37,55,.1);
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(9,31,47,.055);
}
.home-page .shaolin-advantage-card::after {
  top: 0;
  bottom: auto;
  background: var(--red);
  transform: scaleX(.22);
  transform-origin: left;
  transition: transform .3s ease;
}
.home-page .shaolin-advantage-card > span { color: var(--red); }
.home-page .shaolin-advantage-card h3 { margin-top: 48px; }

.home-page .shaolin-capabilities {
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  background: linear-gradient(125deg, #0a1b2a, #172b4f);
}
.home-page .shaolin-capabilities-media {
  position: relative;
  min-height: 780px;
}
.home-page .shaolin-capabilities-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 58%, rgba(10,27,42,.76));
  pointer-events: none;
}
.home-page .shaolin-capabilities-copy { padding-top: 104px; padding-bottom: 104px; }
.home-page .shaolin-capability-list {
  gap: 10px;
  border: 0;
}
.home-page .shaolin-capability-list article {
  min-height: 190px;
  padding: 24px;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 7px;
}
.home-page .shaolin-capability-list article > span { color: #8ed2b2; }

.home-page .proof-section {
  background: linear-gradient(125deg, #071521, #102c40);
}
.home-page .proof-intro {
  position: relative;
  background: transparent;
}
.home-page .proof-intro::after {
  content: "";
  position: absolute;
  right: 0;
  top: 15%;
  bottom: 15%;
  width: 1px;
  background: rgba(255,255,255,.15);
}
.home-page .proof-facts { gap: 1px; padding: 1px; background: rgba(255,255,255,.11); }
.home-page .proof-facts div {
  min-height: 205px;
  border: 0;
  background: rgba(255,255,255,.035);
}
.home-page .proof-facts strong { color: #8ed2b2; }

.home-page .solutions-section {
  max-width: none;
  padding: 126px max(42px, calc((100vw - var(--max)) / 2 + 42px));
  background: #f5f7f5;
}
.home-page .solutions-section .section-heading {
  max-width: 920px;
  padding-bottom: 0;
  border-bottom: 0;
}
.home-page .solution-list {
  margin-top: 44px;
  display: grid;
  gap: 12px;
}
.home-page .solution-row {
  padding: 30px 28px;
  background: #fff;
  border: 0;
  border-left: 3px solid rgba(31,143,95,.34);
  border-radius: 8px;
  box-shadow: 0 9px 24px rgba(9,31,47,.045);
}

.home-page .why-section {
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  color: #fff;
  background: linear-gradient(125deg, #081825, #102d41);
}
.home-page .why-copy { position: relative; }
.home-page .why-copy::after {
  content: "";
  position: absolute;
  right: 7%;
  bottom: 11%;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 50%;
}
.home-page .why-copy .eyebrow { color: rgba(255,255,255,.65); }
.home-page .why-copy > p:not(.eyebrow) { color: rgba(255,255,255,.66); }
.home-page .route-line { color: rgba(255,255,255,.72); }
.home-page .route-line i { background: rgba(255,255,255,.22); }
.home-page .why-points {
  padding: 64px clamp(42px, 6vw, 90px);
  display: grid;
  align-content: center;
  gap: 10px;
  background: linear-gradient(145deg, #177b53, var(--red));
}
.home-page .why-points article {
  padding: 24px 26px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 7px;
  background: rgba(255,255,255,.045);
}
.home-page .why-points article:last-child { border-bottom: 1px solid rgba(255,255,255,.18); }

.home-page .cta-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 380px;
  background: linear-gradient(115deg, #071521 0%, #12384a 56%, #1f8f5f 100%);
}
.home-page .cta-section::after {
  content: "";
  position: absolute;
  right: -110px;
  top: -205px;
  z-index: -1;
  width: 470px;
  height: 470px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
  box-shadow: 0 0 0 68px rgba(255,255,255,.035);
}
.home-page .cta-section h2 { max-width: 850px; }

@media (hover: hover) {
  .home-page .shaolin-advantage-card:hover::after { transform: scaleX(1); }
  .home-page .shaolin-capability-list article { transition: background .22s ease, transform .22s ease; }
  .home-page .shaolin-capability-list article:hover { background: rgba(255,255,255,.08); transform: translateY(-3px); }
}

@media (max-width: 1080px) {
  .home-page .hero-grid { grid-template-columns: 1fr; }
  .home-page .product-section .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-page .shaolin-maker { grid-template-columns: 1fr; }
  .home-page .shaolin-capabilities,
  .home-page .proof-section,
  .home-page .why-section { grid-template-columns: 1fr; }
  .home-page .shaolin-capabilities-media { min-height: 500px; }
  .home-page .proof-intro::after { display: none; }
}

@media (max-width: 760px) {
  .home-page .hero { min-height: auto; }
  .home-page .hero::after { display: none; }
  .home-page .hero-grid { min-height: 0; padding-top: 60px; gap: 8px; }
  .home-page .hero-copy { padding-left: 0; }
  .home-page .hero-copy::before { display: none; }
  .home-page .hero-visual::before { width: 320px; height: 320px; }
  .home-page .product-section,
  .home-page .shaolin-maker,
  .home-page .shaolin-advantages-inner,
  .home-page .solutions-section { padding: 74px 20px 82px; }
  .home-page .product-section .section-heading,
  .home-page .shaolin-advantages .section-heading,
  .home-page .solutions-section .section-heading { padding-bottom: 24px; }
  .home-page .product-section .product-grid { margin-top: 30px; grid-template-columns: 1fr; gap: 13px; }
  .home-page .product-section .product-card { min-height: 390px; }
  .home-page .product-section .product-image-wrap { height: 225px; }
  .home-page .shaolin-maker-media { min-height: 340px; }
  .home-page .shaolin-maker-media::before { inset: 10px; }
  .home-page .shaolin-maker-stats { gap: 7px; }
  .home-page .shaolin-processes ol { gap: 7px; }
  .home-page .shaolin-advantage-grid { margin-top: 30px; gap: 12px; }
  .home-page .shaolin-capabilities-media { min-height: 300px; }
  .home-page .shaolin-capabilities-media::after { background: linear-gradient(180deg, transparent 60%, rgba(10,27,42,.68)); }
  .home-page .shaolin-capabilities-copy { padding: 72px 20px; }
  .home-page .proof-facts div { min-height: 155px; }
  .home-page .solution-list { margin-top: 24px; gap: 9px; }
  .home-page .solution-row { padding: 24px 18px; }
  .home-page .why-points { padding: 52px 20px; }
  .home-page .why-points article { padding: 22px 18px; }
  .home-page .cta-section { min-height: 0; padding: 74px 20px 82px; }
}

@media (prefers-reduced-motion: reduce) {
  .home-page .shaolin-advantage-card::after,
  .home-page .shaolin-capability-list article { transition: none; }
}

/* Product cards: clean showroom treatment without a redundant action icon. */
.product-card {
  border-color: rgba(11,37,55,.10);
  border-radius: 12px;
  background: linear-gradient(155deg, #fff 0%, #f6f9f7 100%);
  box-shadow: 0 10px 28px rgba(8,30,45,.055);
}
.product-card::after {
  height: 3px;
  background: var(--red);
}
.product-card-top {
  min-height: 34px;
  align-items: center;
  padding-bottom: 12px;
}
.product-card-top > span:first-child {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--red);
  background: rgba(31,143,95,.09);
  border: 1px solid rgba(31,143,95,.17);
  border-radius: 50%;
  font-size: 10px;
}
.product-card-top > span:last-child {
  color: #64727b;
  font-size: 10px;
  letter-spacing: .11em;
}
.product-image-wrap {
  border: 1px solid rgba(11,37,55,.065);
  border-radius: 10px;
  background:
    radial-gradient(ellipse at 50% 76%, rgba(31,143,95,.11), transparent 42%),
    linear-gradient(145deg, rgba(255,255,255,.9), rgba(235,242,239,.82));
}
.product-card-copy {
  display: block;
  width: 100%;
}
.product-card-copy > div { width: 100%; }
.product-card h3 { color: var(--navy); }
.card-link-label {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid rgba(11,37,55,.10);
  color: #687780;
  font-size: 10px;
  letter-spacing: .14em;
  transition: color .25s ease, letter-spacing .25s ease;
}

@media (hover: hover) {
  .product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(31,143,95,.32);
    box-shadow: 0 22px 48px rgba(8,30,45,.12);
  }
  .product-card:hover .card-link-label {
    color: var(--product-accent, var(--red));
    letter-spacing: .17em;
  }
}

@media (max-width: 760px) {
  .product-card-top { min-height: 32px; }
  .product-card-top > span:first-child { width: 28px; height: 28px; font-size: 9px; }
  .product-card-top > span:last-child { font-size: 9px; }
  .card-link-label { display: block; margin-top: 15px; padding-top: 12px; font-size: 9px; }
}

/* Home secondary actions read as real controls rather than underlined text. */
.button-outline-light {
  color: #fff;
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.42);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
}
.button-outline-light svg { color: #45bb88; }
.home-page .hero-actions { gap: 14px; flex-wrap: wrap; }
.home-page .proof-intro .button-outline-light { margin-top: 4px; }

/* The whole card remains the link; this centered span is its visual CTA. */
.card-link-button {
  width: min(168px, 100%);
  min-height: 42px;
  margin: 22px auto 0;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  color: var(--red);
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--red) 58%, transparent);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  transition: color .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease;
}

@media (hover: hover) {
  .button-outline-light:hover,
  .button-outline-light:focus-visible {
    color: #fff;
    background: var(--red);
    border-color: var(--red);
    box-shadow: 0 12px 26px rgba(4,18,28,.2);
  }
  .button-outline-light:hover svg,
  .button-outline-light:focus-visible svg { color: #fff; }
  .product-card:hover .card-link-button {
    color: #fff;
    background: var(--red);
    border-color: var(--red);
    box-shadow: 0 10px 22px color-mix(in srgb, var(--red) 24%, transparent);
  }
}

@media (max-width: 760px) {
  .card-link-button {
    width: 100%;
    min-height: 40px;
    margin-top: 16px;
    padding: 0 12px;
    font-size: 10px;
  }
}