@charset "utf-8";
/* 苏扬电子 2026 首页 —— 科技风 */
:root {
  --ink: #070c18;
  --ink-2: #0c1426;
  --ink-3: #121d36;
  --line-d: rgba(148, 178, 230, .14);
  --text-d: #e7eefa;
  --muted-d: #93a2bd;
  --brand: #1f6fe0;
  --brand-2: #3b8bff;
  --accent: #2fd6f0;
  --paper: #f3f6fb;
  --paper-2: #ffffff;
  --line-l: #e2e8f2;
  --text-l: #0e1729;
  --muted-l: #5a6578;
  --radius: 14px;
  --wrap: 1240px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Consolas, "Roboto Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text-l); background: var(--paper); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }

/* ---------- 通用标题 ---------- */
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--brand); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.dark .eyebrow { color: var(--accent); }
.sec { padding: 112px 0; position: relative; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 52px; }
.sec-head h2 { font-size: 38px; line-height: 1.25; font-weight: 700; letter-spacing: .01em; margin-top: 14px; }
.sec-head p { color: var(--muted-l); max-width: 460px; font-size: 15px; }
.dark .sec-head p { color: var(--muted-d); }
.more { font-size: 14px; color: var(--brand); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; font-weight: 500; }
.more svg { transition: transform .25s; }
.more:hover svg { transform: translateX(4px); }
.dark .more { color: var(--accent); }

.btn { display: inline-flex; align-items: center; gap: 10px; height: 50px; padding: 0 28px; border-radius: 999px; font-size: 15px; font-weight: 600; transition: all .25s; cursor: pointer; border: 0; font-family: inherit; }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; box-shadow: 0 10px 30px -10px rgba(47, 120, 240, .7); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(47, 120, 240, .9); }
.btn-ghost { color: var(--text-d); border: 1px solid rgba(231, 238, 250, .28); background: rgba(255, 255, 255, .03); }
.btn-ghost:hover { border-color: var(--accent); color: #fff; background: rgba(47, 214, 240, .08); }

.dark { background: var(--ink); color: var(--text-d); }

/* ---------- 顶部导航 ---------- */
.hd { position: fixed; inset: 0 0 auto 0; z-index: 50; height: 76px; transition: background .3s, border-color .3s, height .3s; border-bottom: 1px solid transparent; }
.hd.solid { background: rgba(7, 12, 24, .82); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom-color: var(--line-d); height: 66px; }
.hd .wrap { height: 100%; display: flex; align-items: center; gap: 36px; }
.logo { display: flex; align-items: center; gap: 12px; color: #fff; flex-shrink: 0; }
.logo img { width: 40px; height: 40px; }
.logo b { display: block; font-size: 19px; letter-spacing: .12em; line-height: 1.1; }
.logo small { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .2em; color: var(--muted-d); margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > li { position: relative; flex-shrink: 0; }
.nav > li > a { display: block; padding: 8px 14px; font-size: 15px; white-space: nowrap; color: rgba(231, 238, 250, .82); border-radius: 8px; transition: color .2s, background .2s; }
.nav > li > a:hover, .nav > li.on > a { color: #fff; background: rgba(255, 255, 255, .06); }
.nav .sub { position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px); min-width: 150px; padding: 8px; background: rgba(12, 20, 38, .96); border: 1px solid var(--line-d); border-radius: 12px; opacity: 0; visibility: hidden; transition: all .2s; box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .6); }
.nav > li:hover .sub { opacity: 1; visibility: visible; transform: translate(-50%, 4px); }
.nav .sub a { display: block; padding: 8px 14px; font-size: 14px; color: var(--muted-d); border-radius: 8px; white-space: nowrap; }
.nav .sub a:hover { color: #fff; background: rgba(47, 214, 240, .1); }
.hd-tools { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.hd-tel { display: flex; align-items: center; gap: 10px; color: #fff; font-family: var(--mono); font-size: 15px; letter-spacing: .04em; }
.hd-tel i { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: rgba(47, 214, 240, .12); color: var(--accent); }
.lang { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--muted-d); border: 1px solid var(--line-d); padding: 4px 10px; border-radius: 6px; }
.lang:hover { color: #fff; border-color: var(--accent); }
.burger { display: none; width: 40px; height: 40px; border: 1px solid var(--line-d); border-radius: 10px; background: transparent; color: #fff; cursor: pointer; place-items: center; }

/* ---------- 首屏 ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; overflow: hidden; background: radial-gradient(1200px 700px at 78% 40%, rgba(31, 111, 224, .22), transparent 60%), radial-gradient(800px 500px at 10% 90%, rgba(47, 214, 240, .08), transparent 60%), var(--ink); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(148, 178, 230, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 178, 230, .06) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(ellipse at 60% 45%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 60% 45%, #000 20%, transparent 75%); pointer-events: none; }
#waves { position: absolute; left: 0; right: 0; bottom: 96px; width: 100%; height: 42%; pointer-events: none; opacity: .9; mask-image: linear-gradient(90deg, rgba(0,0,0,.25), rgba(0,0,0,.45) 40%, #000 70%); -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.25), rgba(0,0,0,.45) 40%, #000 70%); }
.hero-main { position: relative; flex: 1; display: flex; align-items: center; padding-top: 96px; }
.hero-main .wrap { display: grid; grid-template-columns: 1.08fr .92fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 58px; line-height: 1.18; font-weight: 700; letter-spacing: .02em; margin: 22px 0 24px; color: #fff; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #7fb4ff, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { font-size: 17px; color: var(--muted-d); max-width: 540px; }
.hero-cta { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.hero-tags span { font-size: 13px; color: var(--muted-d); padding: 5px 12px; border: 1px solid var(--line-d); border-radius: 999px; background: rgba(255, 255, 255, .02); }

/* 扬声器视觉 */
.driver { position: relative; width: min(500px, 100%); aspect-ratio: 1; margin-left: auto; }
.driver .ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(127, 180, 255, .18); }
.driver .r2 { inset: 9%; border-color: rgba(127, 180, 255, .22); background: radial-gradient(circle, rgba(31, 111, 224, .1), transparent 70%); }
.driver .r3 { inset: 19%; border: 1px dashed rgba(47, 214, 240, .3); animation: spin 60s linear infinite; }
.driver .r4 { inset: 27%; background: radial-gradient(circle at 40% 35%, #1c2c4f, #0b1324 70%); border: 1px solid rgba(127, 180, 255, .3); box-shadow: inset 0 0 60px rgba(31, 111, 224, .35), 0 0 80px -10px rgba(31, 111, 224, .5); }
.driver .r5 { inset: 39%; border: 1px solid rgba(127, 180, 255, .25); background: radial-gradient(circle at 40% 35%, #22355e, #0e1830 75%); }
.driver .cap { position: absolute; inset: 43.5%; border-radius: 50%; overflow: hidden; box-shadow: 0 0 40px rgba(47, 160, 255, .55); animation: thump 2.4s ease-in-out infinite; }
.driver .cap img { width: 100%; height: 100%; }
.driver .pulse { position: absolute; inset: 27%; border-radius: 50%; border: 1.5px solid rgba(47, 214, 240, .55); animation: ripple 3.6s cubic-bezier(.2, .6, .3, 1) infinite; opacity: 0; }
.driver .pulse:nth-of-type(2) { animation-delay: 1.2s; }
.driver .pulse:nth-of-type(3) { animation-delay: 2.4s; }
.driver .tick { position: absolute; inset: 0; border-radius: 50%; background: repeating-conic-gradient(from 0deg, rgba(127, 180, 255, .35) 0 .4deg, transparent .4deg 6deg); mask: radial-gradient(circle, transparent 66%, #000 66.5%, #000 69%, transparent 69.5%); -webkit-mask: radial-gradient(circle, transparent 66%, #000 66.5%, #000 69%, transparent 69.5%); }
.chip { position: absolute; display: flex; align-items: center; gap: 8px; padding: 8px 14px; font-size: 13px; color: var(--text-d); background: rgba(12, 20, 38, .78); border: 1px solid var(--line-d); border-radius: 10px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); white-space: nowrap; animation: float 6s ease-in-out infinite; }
.chip b { font-family: var(--mono); font-weight: 500; color: var(--accent); font-size: 11px; letter-spacing: .08em; }
.chip.c1 { top: 12%; left: -4%; }
.chip.c2 { top: 30%; right: -6%; animation-delay: -2s; }
.chip.c3 { bottom: 22%; left: -8%; animation-delay: -4s; }
.chip.c4 { bottom: 6%; right: 6%; animation-delay: -1s; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ripple { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(2.05); opacity: 0; } }
@keyframes thump { 0%, 100% { transform: scale(1); } 8% { transform: scale(1.06); } 16% { transform: scale(.99); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.stats { position: relative; border-top: 1px solid var(--line-d); background: linear-gradient(180deg, rgba(7, 12, 24, 0), rgba(7, 12, 24, .7)); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 0 34px 28px; border-left: 1px solid var(--line-d); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font-family: var(--mono); font-size: 34px; font-weight: 500; color: #fff; letter-spacing: -.01em; line-height: 1.2; }
.stat b sup { font-size: 16px; color: var(--accent); margin-left: 2px; vertical-align: top; }
.stat span { font-size: 14px; color: var(--muted-d); }

/* ---------- 产品中心 ---------- */
.cats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 28px; }
.cat { position: relative; display: flex; align-items: center; gap: 14px; padding: 18px 18px; border-radius: 12px; background: var(--paper-2); border: 1px solid var(--line-l); cursor: pointer; transition: all .25s; text-align: left; font-family: inherit; color: var(--text-l); }
.cat i { width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; background: #eef3fc; color: var(--brand); flex-shrink: 0; transition: all .25s; }
.cat b { display: block; font-size: 16px; font-weight: 600; }
.cat small { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; color: var(--muted-l); text-transform: uppercase; }
.cat:hover { border-color: #b9cdee; transform: translateY(-2px); }
.cat.on { background: var(--ink-2); border-color: var(--ink-2); color: #fff; box-shadow: 0 18px 36px -18px rgba(12, 20, 38, .8); }
.cat.on i { background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff; }
.cat.on small { color: var(--muted-d); }
.pane { display: none; }
.pane.on { display: block; animation: fade .4s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.pgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pgrid:empty::before { content: attr(data-empty); grid-column: 1 / -1; padding: 56px 24px; text-align: center; color: var(--muted-l); background: var(--paper-2); border: 1px dashed #c9d5e8; border-radius: var(--radius); }
.pcard { display: block; background: var(--paper-2); border: 1px solid var(--line-l); border-radius: var(--radius); overflow: hidden; transition: all .3s; }
.pcard .pimg { position: relative; aspect-ratio: 700 / 418; overflow: hidden; background: #fff; }
/* 原产品图顶部自带蓝色标题条，这里裁掉 */
.pcard .pimg img { width: 100%; margin-top: -14.8%; transition: transform .5s; }
.pcard .pinfo { padding: 16px 18px 18px; border-top: 1px solid var(--line-l); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pcard h3 { font-size: 15px; font-weight: 600; font-family: var(--mono); letter-spacing: .01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pcard .go { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: #eef3fc; color: var(--brand); flex-shrink: 0; transition: all .3s; }
.pcard:hover { border-color: #b9cdee; transform: translateY(-4px); box-shadow: 0 24px 40px -24px rgba(14, 23, 41, .35); }
.pcard:hover img { transform: scale(1.05); }
.pcard:hover .go { background: var(--brand); color: #fff; }
.pane-foot { display: flex; justify-content: center; margin-top: 36px; }
.btn-line { color: var(--text-l); border: 1px solid #c9d5e8; background: #fff; }
.btn-line:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- 优势 ---------- */
.why { background: var(--ink); overflow: hidden; }
.why::before { content: ""; position: absolute; width: 900px; height: 900px; right: -300px; top: -300px; background: radial-gradient(circle, rgba(31, 111, 224, .16), transparent 60%); pointer-events: none; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-d); border: 1px solid var(--line-d); border-radius: var(--radius); overflow: hidden; position: relative; }
.why-item { background: var(--ink); padding: 36px 30px 40px; position: relative; transition: background .3s; }
.why-item:hover { background: var(--ink-2); }
.why-item .no { font-family: var(--mono); font-size: 12px; color: var(--muted-d); letter-spacing: .12em; }
.why-item i { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 12px; margin: 26px 0 22px; color: var(--accent); background: rgba(47, 214, 240, .08); border: 1px solid rgba(47, 214, 240, .2); }
.why-item h3 { font-size: 20px; font-weight: 600; color: #fff; margin-bottom: 10px; }
.why-item p { font-size: 14px; color: var(--muted-d); }
.why-item::after { content: ""; position: absolute; left: 30px; right: 30px; bottom: 0; height: 2px; background: linear-gradient(90deg, var(--brand), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform .4s; }
.why-item:hover::after { transform: scaleX(1); }

/* ---------- 检测中心 ---------- */
.lab { background: var(--ink-2); }
.lab-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 16px; }
.lab-card { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-d); background: var(--ink-3); }
.lab-card.big { grid-column: span 2; grid-row: span 2; }
.lab-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75) brightness(.85); transition: transform .6s, filter .4s; }
.lab-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 12, 24, 0) 35%, rgba(7, 12, 24, .92)); }
.lab-card figcaption { position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 1; }
.lab-card figcaption small { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--accent); }
.lab-card figcaption b { display: block; font-size: 17px; color: #fff; font-weight: 600; margin-top: 2px; }
.lab-card.big figcaption b { font-size: 24px; }
.lab-card.big figcaption p { color: var(--muted-d); font-size: 14px; margin-top: 6px; max-width: 420px; }
.lab-note { grid-column: span 2; padding: 28px 30px; display: flex; flex-direction: column; justify-content: center; background: linear-gradient(135deg, rgba(31, 111, 224, .22), rgba(47, 214, 240, .06)), var(--ink-3); }
.lab-note::after { display: none; }
.lab-note small { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--accent); }
.lab-note b { font-size: 22px; color: #fff; font-weight: 600; margin: 8px 0 8px; line-height: 1.4; }
.lab-note p { color: var(--muted-d); font-size: 14px; margin-bottom: 14px; }
.lab-card:hover img { transform: scale(1.06); filter: saturate(1) brightness(.95); }

/* ---------- 应用领域 ---------- */
.apps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.app { background: var(--paper-2); border: 1px solid var(--line-l); border-radius: var(--radius); padding: 30px 18px 26px; text-align: center; transition: all .3s; }
.app i { display: inline-grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; background: #eef3fc; color: var(--brand); margin-bottom: 16px; transition: all .3s; }
.app b { display: block; font-size: 15px; font-weight: 600; }
.app small { display: block; font-size: 12.5px; color: var(--muted-l); margin-top: 4px; }
.app:hover { transform: translateY(-4px); border-color: #b9cdee; box-shadow: 0 24px 40px -26px rgba(14, 23, 41, .35); }
.app:hover i { background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff; }

/* ---------- 关于我们 ---------- */
.about { background: var(--paper-2); }
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 72px; align-items: center; }
.about-text h2 { font-size: 38px; line-height: 1.25; margin: 14px 0 22px; }
.about-text p { color: var(--muted-l); font-size: 15.5px; margin-bottom: 14px; }
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 28px 0 34px; }
.values div { padding: 16px 18px; border-radius: 12px; background: var(--paper); border: 1px solid var(--line-l); }
.values small { display: block; font-size: 12px; color: var(--brand); font-weight: 600; letter-spacing: .06em; }
.values b { display: block; font-size: 15px; font-weight: 600; margin-top: 2px; }
.about-pics { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px; gap: 14px; position: relative; }
.about-pics img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.about-pics .p1 { grid-row: span 2; }
.cert { position: absolute; left: -36px; bottom: -36px; display: flex; align-items: center; gap: 14px; padding: 14px 20px 14px 14px; background: var(--ink-2); color: #fff; border-radius: 14px; box-shadow: 0 24px 50px -20px rgba(7, 12, 24, .7); }
.cert img { width: 52px; height: 70px; object-fit: cover; border-radius: 4px; }
.cert small { display: block; font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: .12em; }
.cert b { display: block; font-size: 15px; }

/* ---------- 合作客户 ---------- */
.clients { padding: 64px 0; background: var(--paper); border-top: 1px solid var(--line-l); border-bottom: 1px solid var(--line-l); }
.clients .wrap { display: grid; grid-template-columns: 200px 1fr; align-items: center; gap: 40px; }
.clients h3 { font-size: 20px; font-weight: 600; margin-top: 8px; }
.logos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.logos li { background: #fff; border: 1px solid var(--line-l); border-radius: 12px; height: 78px; display: grid; place-items: center; padding: 10px 14px; }
.logos img { max-height: 46px; width: auto; filter: grayscale(1); opacity: .7; transition: all .3s; mix-blend-mode: multiply; }
.logos li:hover img { filter: none; opacity: 1; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; }
.news-feat { display: flex; flex-direction: column; justify-content: space-between; padding: 36px; border-radius: var(--radius); background: var(--ink-2); color: #fff; min-height: 320px; position: relative; overflow: hidden; }
.news-feat::before { content: ""; position: absolute; right: -80px; bottom: -80px; width: 320px; height: 320px; border-radius: 50%; border: 1px solid rgba(127, 180, 255, .18); box-shadow: 0 0 0 40px rgba(127, 180, 255, .03), 0 0 0 80px rgba(127, 180, 255, .025); }
.news-feat time { font-family: var(--mono); font-size: 13px; color: var(--accent); letter-spacing: .08em; }
.news-feat h3 { font-size: 26px; line-height: 1.4; margin: 14px 0 12px; font-weight: 600; position: relative; }
.news-feat p { color: var(--muted-d); font-size: 14.5px; position: relative; max-width: 520px; }
.news-feat .more { margin-top: 26px; position: relative; }
.news-list { display: flex; flex-direction: column; border-top: 1px solid var(--line-l); }
.news-list a { display: grid; grid-template-columns: 92px 1fr 24px; gap: 14px; align-items: center; padding: 18px 4px; border-bottom: 1px solid var(--line-l); transition: all .25s; }
.news-list time { font-family: var(--mono); font-size: 13px; color: var(--muted-l); }
.news-list span { font-size: 15px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-list svg { color: #a3b1c7; transition: all .25s; }
.news-list a:hover { padding-left: 12px; }
.news-list a:hover span { color: var(--brand); }
.news-list a:hover svg { color: var(--brand); transform: translateX(3px); }

/* ---------- 联系 ---------- */
.contact { background: radial-gradient(900px 500px at 85% 20%, rgba(31, 111, 224, .25), transparent 60%), var(--ink); overflow: hidden; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact h2 { font-size: 40px; line-height: 1.25; color: #fff; margin: 14px 0 18px; }
.contact-lead { color: var(--muted-d); font-size: 15.5px; max-width: 460px; }
.contact-info { margin-top: 36px; display: grid; gap: 4px; }
.contact-info div { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-d); }
.contact-info i { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: var(--accent); background: rgba(47, 214, 240, .08); flex-shrink: 0; }
.contact-info small { display: block; font-size: 12px; color: var(--muted-d); }
.contact-info b { display: block; font-size: 16px; font-weight: 500; color: #fff; }
.contact-info .tel b { font-family: var(--mono); font-size: 22px; letter-spacing: .03em; }
.qr { display: flex; align-items: center; gap: 16px; margin-top: 26px; }
.qr img { width: 92px; height: 92px; border-radius: 10px; background: #fff; padding: 6px; }
.qr p { font-size: 14px; color: var(--muted-d); }
.qr p b { display: block; color: #fff; font-size: 15px; }
.form { background: rgba(255, 255, 255, .03); border: 1px solid var(--line-d); border-radius: 18px; padding: 34px; backdrop-filter: blur(6px); }
.form h3 { color: #fff; font-size: 20px; font-weight: 600; }
.form > p { color: var(--muted-d); font-size: 14px; margin: 4px 0 24px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 13px; color: var(--muted-d); margin-bottom: 6px; }
.field span em { color: var(--accent); font-style: normal; margin-left: 2px; }
.field input, .field textarea { width: 100%; height: 46px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--line-d); background: rgba(7, 12, 24, .6); color: #fff; font: inherit; font-size: 15px; transition: border-color .2s, box-shadow .2s; }
.field textarea { height: 110px; padding: 12px 14px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brand-2); box-shadow: 0 0 0 3px rgba(59, 139, 255, .2); }
.field .codebox { display: flex; gap: 10px; align-items: center; margin: 0; }
.codebox img { height: 46px; width: 96px; border-radius: 10px; cursor: pointer; background: #fff; object-fit: contain; }
.form .btn { width: 100%; justify-content: center; margin-top: 6px; }

/* ---------- 页脚 ---------- */
.ft { background: #050913; color: var(--muted-d); padding: 56px 0 30px; font-size: 14px; }
.ft-top { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-bottom: 30px; border-bottom: 1px solid var(--line-d); flex-wrap: wrap; }
.ft-nav { display: flex; gap: 6px 26px; flex-wrap: wrap; }
.ft-nav a:hover { color: #fff; }
.ft-bot { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; flex-wrap: wrap; font-size: 13px; }
.ft-bot a:hover { color: #fff; }
.ft-bot img { display: inline-block; vertical-align: -3px; margin-right: 4px; }

/* ---------- 入场动画 ---------- */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .nav > li > a { padding: 8px 10px; font-size: 14px; }
  .hd-tel span { display: none; }
  .hero h1 { font-size: 48px; }
}
@media (max-width: 980px) {
  .wrap { padding: 0 24px; }
  .burger { display: grid; }
  .nav { position: fixed; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 16px 20px; background: var(--ink); border-bottom: 1px solid var(--line-d); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .25s; max-height: calc(100vh - 66px); overflow: auto; }
  .hd.open .nav { transform: none; opacity: 1; visibility: visible; }
  .hd.open { background: rgba(7, 12, 24, .97); }
  .nav > li > a { padding: 14px 8px; font-size: 16px; border-bottom: 1px solid var(--line-d); border-radius: 0; }
  .nav .sub { position: static; transform: none; opacity: 1; visibility: visible; background: none; border: 0; box-shadow: none; padding: 4px 0 8px 12px; display: flex; flex-wrap: wrap; }
  .nav > li:hover .sub { transform: none; }
  .hd-tel { display: none; }
  .hd-tools { margin-left: auto; }
  .hero-main .wrap { grid-template-columns: 1fr; }
  .driver { width: min(380px, 80%); margin: 10px auto 0; }
  .hero h1 { font-size: 42px; }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line-d); }
  #waves { bottom: 200px; }
  .sec { padding: 84px 0; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .sec-head h2, .about-text h2, .contact h2 { font-size: 32px; }
  .cats { grid-template-columns: repeat(3, 1fr); }
  .pgrid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .lab-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .apps { grid-template-columns: repeat(3, 1fr); }
  .about-grid, .contact-grid, .news-grid { grid-template-columns: 1fr; gap: 48px; }
  .cert { left: 16px; bottom: -24px; }
  .clients .wrap { grid-template-columns: 1fr; gap: 24px; }
  .logos { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .hd, .hd.solid { height: 64px; }
  .nav { top: 64px; }
  .logo b { font-size: 17px; }
  .hero-main { padding-top: 88px; }
  .hero h1 { font-size: 34px; }
  .hero-lead { font-size: 15.5px; }
  .hero-cta { flex-direction: column; gap: 12px; margin-top: 30px; }
  .hero-cta .btn { justify-content: center; padding: 0 18px; }
  .hero .eyebrow { font-size: 10.5px; letter-spacing: .08em; gap: 8px; }
  .hero .eyebrow::before { width: 14px; }
  .driver { width: 86%; }
  .chip { font-size: 12px; padding: 6px 10px; }
  .chip.c1 { left: -2%; } .chip.c2 { right: -2%; } .chip.c3 { left: -2%; }
  .stat { padding: 20px 0 22px 18px; }
  .stat b { font-size: 26px; }
  .stat span { font-size: 13px; }
  .sec { padding: 68px 0; }
  .sec-head { margin-bottom: 34px; }
  .sec-head h2, .about-text h2, .contact h2 { font-size: 27px; }
  .cats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cat { padding: 12px; gap: 10px; }
  .cat i { width: 36px; height: 36px; }
  .cat b { font-size: 15px; }
  .pgrid { gap: 12px; }
  .pcard .pinfo { padding: 12px; }
  .pcard h3 { font-size: 13px; }
  .pcard .go { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .why-item { padding: 28px 22px 30px; }
  .lab-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 140px; gap: 10px; }
  .lab-card.big { grid-column: span 2; grid-row: span 2; }
  .lab-card figcaption { left: 12px; right: 12px; bottom: 10px; }
  .lab-card figcaption b { font-size: 14px; }
  .lab-card.big figcaption b { font-size: 19px; }
  .lab-card.big figcaption p { display: none; }
  .lab-note { grid-row: span 2; padding: 20px; }
  .lab-note b { font-size: 18px; }
  .apps { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .app { padding: 22px 12px 20px; }
  .values { grid-template-columns: 1fr; }
  .about-pics { grid-template-rows: 140px 140px; gap: 10px; }
  .logos { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .news-feat { padding: 26px; min-height: 0; }
  .news-feat h3 { font-size: 21px; }
  .news-list a { grid-template-columns: 1fr 20px; gap: 4px 10px; }
  .news-list time { grid-column: 1 / -1; }
  .form { padding: 22px; }
  .frow { grid-template-columns: 1fr; gap: 0; }
  .ft-bot { flex-direction: column; gap: 8px; }
}

/* =========================================================
   内页
   ========================================================= */
.phero { position: relative; padding: 150px 0 64px; background: radial-gradient(900px 420px at 80% 0%, rgba(31, 111, 224, .28), transparent 60%), var(--ink); color: var(--text-d); overflow: hidden; }
.phero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(148, 178, 230, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 178, 230, .06) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(180deg, #000, transparent 95%); -webkit-mask-image: linear-gradient(180deg, #000, transparent 95%); pointer-events: none; }
.phero::after { content: ""; position: absolute; right: -120px; top: 50%; width: 520px; height: 520px; transform: translateY(-38%); border-radius: 50%; border: 1px solid rgba(127, 180, 255, .16); box-shadow: 0 0 0 60px rgba(127, 180, 255, .03), 0 0 0 120px rgba(127, 180, 255, .025), inset 0 0 0 60px rgba(127, 180, 255, .03); pointer-events: none; }
.phero .wrap { position: relative; z-index: 1; }
.phero h1 { font-size: 44px; line-height: 1.2; font-weight: 700; color: #fff; margin-top: 14px; letter-spacing: .02em; }
.phero .lead { color: var(--muted-d); font-size: 15.5px; margin-top: 12px; max-width: 640px; }
.phero .lead:empty, .phero .eyebrow:empty { display: none; }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; font-size: 13px; color: var(--muted-d); margin-bottom: 26px; }
.crumb a { color: var(--muted-d); transition: color .2s; }
.crumb a:hover { color: #fff; }
.crumb > a:first-child::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: 2px; box-shadow: 0 0 10px var(--accent); }
.crumb a + a::before, .crumb span + a::before { content: "/"; margin: 0 10px; color: rgba(147, 162, 189, .5); }

.page { padding: 56px 0 96px; background: var(--paper); }
.page-grid { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 36px; align-items: start; }
.page-grid.full { grid-template-columns: minmax(0, 1fr); }

/* 侧栏 */
.side { position: sticky; top: 90px; display: grid; gap: 18px; }
.side-box { background: var(--paper-2); border: 1px solid var(--line-l); border-radius: var(--radius); overflow: hidden; }
.side-box h3 { font-size: 16px; font-weight: 600; padding: 18px 22px; border-bottom: 1px solid var(--line-l); display: flex; align-items: center; gap: 10px; }
.side-box h3::before { content: ""; width: 4px; height: 16px; border-radius: 2px; background: linear-gradient(180deg, var(--brand), var(--accent)); }
.side-nav ul { padding: 8px; }
.side-nav ul:empty { display: none; }
.side-nav:has(ul:empty) { display: none; }
.side-nav li a { display: flex; align-items: center; justify-content: space-between; padding: 11px 14px; border-radius: 10px; font-size: 15px; color: var(--text-l); transition: all .2s; }
.side-nav li a::after { content: ""; width: 7px; height: 7px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; transform: rotate(45deg); opacity: .35; transition: all .2s; }
.side-nav li a:hover { background: #eef3fc; color: var(--brand); }
.side-nav li a:hover::after { opacity: 1; transform: translateX(2px) rotate(45deg); }
.side-nav li.on a { background: var(--ink-2); color: #fff; }
.side-nav li.on a::after { opacity: 1; color: var(--accent); }
.side-contact { background: radial-gradient(400px 200px at 100% 0%, rgba(31, 111, 224, .35), transparent 70%), var(--ink-2); border-color: var(--ink-2); color: var(--text-d); padding: 24px 22px; }
.side-contact small { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--accent); }
.side-contact b { display: block; font-size: 18px; color: #fff; margin: 6px 0 14px; font-weight: 600; }
.side-contact p { font-size: 13.5px; color: var(--muted-d); margin-bottom: 6px; word-break: break-all; }
.side-contact .tel { font-family: var(--mono); font-size: 22px; color: #fff; letter-spacing: .02em; margin: 2px 0 12px; display: block; }
.side-contact .btn { width: 100%; justify-content: center; height: 44px; margin-top: 14px; font-size: 14px; }

/* 主体卡片 */
.panel { background: var(--paper-2); border: 1px solid var(--line-l); border-radius: var(--radius); padding: 40px 44px; }
.panel-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.panel-head h2 { font-size: 24px; font-weight: 700; }
.panel-head small { font-family: var(--mono); font-size: 12px; color: var(--muted-l); letter-spacing: .08em; }

/* 产品列表 */
.plist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plist:empty::before { content: attr(data-empty); grid-column: 1 / -1; padding: 64px 24px; text-align: center; color: var(--muted-l); background: var(--paper-2); border: 1px dashed #c9d5e8; border-radius: var(--radius); }

/* 图片列表（检测中心 / 合作客户 / 相册） */
.glist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.glist:empty::before { content: attr(data-empty); grid-column: 1 / -1; padding: 64px 24px; text-align: center; color: var(--muted-l); background: var(--paper-2); border: 1px dashed #c9d5e8; border-radius: var(--radius); }
.gcard { display: block; background: var(--paper-2); border: 1px solid var(--line-l); border-radius: var(--radius); overflow: hidden; transition: all .3s; }
.gcard .gimg { aspect-ratio: 4 / 3; background: #fff; display: grid; place-items: center; overflow: hidden; }
.gcard .gimg img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gcard.contain .gimg img { object-fit: contain; padding: 18px; }
.gcard h3 { font-size: 15px; font-weight: 600; padding: 14px 18px; border-top: 1px solid var(--line-l); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gcard:hover { border-color: #b9cdee; transform: translateY(-4px); box-shadow: 0 24px 40px -24px rgba(14, 23, 41, .35); }
.gcard:hover img { transform: scale(1.05); }

/* 文章列表 */
.alist { display: flex; flex-direction: column; gap: 12px; }
.alist:empty::before { content: attr(data-empty); padding: 64px 24px; text-align: center; color: var(--muted-l); background: var(--paper-2); border: 1px dashed #c9d5e8; border-radius: var(--radius); }
.aitem { display: grid; grid-template-columns: 96px minmax(0, 1fr) 36px; gap: 22px; align-items: center; padding: 22px 26px; background: var(--paper-2); border: 1px solid var(--line-l); border-radius: var(--radius); transition: all .25s; }
.aitem time { text-align: center; border-right: 1px solid var(--line-l); padding-right: 18px; font-family: var(--mono); font-size: 13px; color: var(--muted-l); line-height: 1.5; }
.aitem h3 { font-size: 17px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color .2s; }
.aitem p { font-size: 14px; color: var(--muted-l); margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.aitem p:empty { display: none; }
.aitem .go { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: #eef3fc; color: var(--brand); transition: all .25s; }
.aitem:hover { border-color: #b9cdee; transform: translateX(4px); box-shadow: 0 18px 36px -26px rgba(14, 23, 41, .4); }
.aitem:hover h3 { color: var(--brand); }
.aitem:hover .go { background: var(--brand); color: #fff; }

/* 分页（AspCMS 输出的分页 HTML） */
.pager { margin-top: 36px; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; font-size: 14px; color: var(--muted-l); }
.pager > span:first-child { width: 100%; text-align: center; font-size: 13px; margin-bottom: 4px; }
.pager a, .pager span:not(:first-child) { min-width: 40px; height: 40px; padding: 0 12px; border-radius: 10px; display: inline-grid; place-items: center; background: var(--paper-2); border: 1px solid var(--line-l); color: var(--text-l); transition: all .2s; }
.pager a:hover { border-color: var(--brand); color: var(--brand); }
.pager span:not(:first-child) { color: var(--muted-l); opacity: .55; }
.pager span:not(:first-child):has(font) { background: var(--ink-2); border-color: var(--ink-2); opacity: 1; }
.pager span font { color: #fff !important; }
.pager select { height: 40px; padding: 0 10px; border-radius: 10px; border: 1px solid var(--line-l); background: #fff; font: inherit; color: var(--text-l); }

/* 文章详情 */
.article-head { padding-bottom: 24px; margin-bottom: 30px; border-bottom: 1px solid var(--line-l); }
.article-head h1 { font-size: 30px; line-height: 1.35; font-weight: 700; }
.article-meta { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 14px; font-size: 13px; color: var(--muted-l); font-family: var(--mono); }
.prose { font-size: 16px; line-height: 1.95; color: #2a3446; word-wrap: break-word; overflow-wrap: anywhere; }
.prose p { margin: 0 0 1.1em; }
.prose h1, .prose h2, .prose h3, .prose h4 { color: var(--text-l); line-height: 1.4; margin: 1.6em 0 .7em; }
.prose img { max-width: 100% !important; height: auto !important; border-radius: 10px; margin: 8px auto; }
.prose table { width: 100% !important; border-collapse: collapse; margin: 1.2em 0; display: block; overflow-x: auto; font-size: 14px; }
.prose td, .prose th { border: 1px solid var(--line-l); padding: 10px 12px; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.1em; list-style: revert; }
.prose a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.prose embed, .prose iframe, .prose video { max-width: 100%; }
.prenext { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line-l); }
.prenext > div { padding: 16px 20px; border-radius: 12px; background: var(--paper); border: 1px solid var(--line-l); font-size: 14px; color: var(--muted-l); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prenext > div:last-child { text-align: right; }
.prenext a { color: var(--text-l); font-weight: 500; }
.prenext a:hover { color: var(--brand); }
.inquiry { margin-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 30px; border-radius: var(--radius); background: radial-gradient(500px 200px at 100% 0%, rgba(31, 111, 224, .35), transparent 70%), var(--ink-2); color: #fff; }
.inquiry b { display: block; font-size: 19px; font-weight: 600; }
.inquiry p { color: var(--muted-d); font-size: 14px; }
.inquiry .acts { display: flex; gap: 10px; flex-shrink: 0; }
.inquiry .btn { height: 44px; font-size: 14px; }
.related { margin-top: 44px; }
.related h2 { font-size: 20px; font-weight: 700; margin-bottom: 18px; }
.related .pgrid { grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* 留言 */
.msgs { display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; }
.msg { border: 1px solid var(--line-l); border-radius: 12px; padding: 18px 22px; background: var(--paper); }
.msg-top { display: flex; justify-content: space-between; gap: 14px; font-size: 14px; }
.msg-top b { font-weight: 600; }
.msg-top time { font-family: var(--mono); color: var(--muted-l); font-size: 13px; }
.msg p { font-size: 14.5px; color: #2a3446; margin-top: 8px; }
.msg .reply { margin-top: 12px; padding: 12px 14px; border-radius: 10px; background: #eef3fc; font-size: 14px; color: #2a3446; }
.msg .reply b { color: var(--brand); margin-right: 6px; }
.lform .field span { color: var(--muted-l); }
.lform .field input, .lform .field textarea { background: var(--paper); border-color: var(--line-l); color: var(--text-l); }
.lform .field input:focus, .lform .field textarea:focus { background: #fff; }
.lform .codebox img { border: 1px solid var(--line-l); }
.lform .btn { width: auto; min-width: 200px; }
.lform h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.lform > p { color: var(--muted-l); font-size: 14px; margin-bottom: 22px; }

/* 下载 / 招聘 / 历程 */
.dlist .aitem { grid-template-columns: minmax(0, 1fr) auto; }
.dlist .dl { font-size: 14px; color: var(--brand); font-weight: 600; white-space: nowrap; }
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--brand), var(--accent)); opacity: .4; }
.timeline li { position: relative; padding-bottom: 26px; }
.timeline li::before { content: ""; position: absolute; left: -27px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 2px solid var(--brand); }
.timeline .t { font-weight: 700; font-size: 17px; }
.timeline .c { color: var(--muted-l); font-size: 14.5px; margin-top: 4px; }

@media (max-width: 1180px) {
  .plist, .glist { grid-template-columns: repeat(2, 1fr); }
  .related .pgrid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
  .phero { padding: 120px 0 48px; }
  .phero h1 { font-size: 34px; }
  .page { padding: 32px 0 72px; }
  .page-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .page-grid > .side { order: -1; position: static; }
  .side-contact { display: none; }
  .side-nav + .side-nav { display: none; }
  .side-box h3 { display: none; }
  .side-nav ul { display: flex; gap: 8px; overflow-x: auto; padding: 8px; scrollbar-width: none; }
  .side-nav ul::-webkit-scrollbar { display: none; }
  .side-nav li a { white-space: nowrap; padding: 9px 16px; background: var(--paper); }
  .side-nav li a::after { display: none; }
  .panel { padding: 28px 24px; }
  .inquiry { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .phero { padding: 104px 0 40px; }
  .phero h1 { font-size: 28px; }
  .phero::after { width: 300px; height: 300px; right: -140px; }
  .crumb { margin-bottom: 18px; }
  .plist, .glist { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .gcard h3 { font-size: 13px; padding: 10px 12px; }
  .panel { padding: 22px 16px; border-radius: 12px; }
  .article-head h1 { font-size: 23px; }
  .prose { font-size: 15.5px; }
  .aitem { grid-template-columns: minmax(0, 1fr); gap: 6px; padding: 18px; }
  .aitem time { text-align: left; border: 0; padding: 0; }
  .aitem .go { display: none; }
  .aitem h3 { white-space: normal; font-size: 16px; }
  .prenext { grid-template-columns: 1fr; }
  .prenext > div:last-child { text-align: left; }
  .inquiry .acts { width: 100%; flex-direction: column; }
  .inquiry .btn { justify-content: center; }
  .related .pgrid { gap: 10px; }
  .pager a, .pager span:not(:first-child) { min-width: 36px; height: 36px; padding: 0 10px; }
  .lform .btn { width: 100%; }
  .prose table { display: block; }
  .prose td { display: block; width: auto !important; border: 0; padding: 0; }
}

/* =========================================================
   英文版：导航文字较长，收紧间距并提前切换为折叠菜单
   ========================================================= */
html[lang="en"] .hd .wrap { gap: 24px; }
html[lang="en"] .nav { gap: 0; }
html[lang="en"] .nav > li > a { padding: 8px 9px; font-size: 14px; }
html[lang="en"] .logo b { letter-spacing: .16em; }
@media (max-width: 1500px) {
  html[lang="en"] .hd-tel span { display: none; }
}
@media (max-width: 1240px) {
  html[lang="en"] .burger { display: grid; }
  html[lang="en"] .hd-tools { margin-left: auto; }
  html[lang="en"] .hd-tel { display: none; }
  html[lang="en"] .nav { position: fixed; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 16px 20px; background: var(--ink); border-bottom: 1px solid var(--line-d); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .25s; max-height: calc(100vh - 66px); overflow: auto; }
  html[lang="en"] .hd.open .nav { transform: none; opacity: 1; visibility: visible; }
  html[lang="en"] .hd.open { background: rgba(7, 12, 24, .97); }
  html[lang="en"] .nav > li > a { padding: 14px 8px; font-size: 16px; border-bottom: 1px solid var(--line-d); border-radius: 0; }
  html[lang="en"] .nav .sub { position: static; transform: none; opacity: 1; visibility: visible; background: none; border: 0; box-shadow: none; padding: 4px 0 8px 12px; display: flex; flex-wrap: wrap; }
  html[lang="en"] .nav > li:hover .sub { transform: none; }
}
@media (max-width: 600px) {
  html[lang="en"] .nav { top: 64px; }
}
html[lang="en"] .hero h1 { letter-spacing: -.01em; }
html[lang="en"] .phero h1 { letter-spacing: 0; }