/* =========================================================
 * SIPENG CNC — 前台全站样式
 * 视觉方向：对标 carbon.5bot.au，黑/白/红工业风，大号加粗标题
 * ======================================================= */
:root {
    --ink: #0b0b0c;
    --ink-2: #16171a;
    --paper: #ffffff;
    --bg: #f4f5f7;
    --gray: #6b6e76;
    --gray-l: #9a9daa;
    --line: #e4e5e8;
    --red: #d8232a;
    --red-dark: #b01b21;
    --green: #1f9d55;
    --font: "Inter", "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    --shadow: 0 10px 30px rgba(11, 11, 12, .08);
    --shadow-lg: 0 24px 60px rgba(11, 11, 12, .16);
    --ease: cubic-bezier(.22, .61, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--paper);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- 通用按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 30px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    border: 2px solid transparent;
    transition: all .25s var(--ease);
    white-space: nowrap;
}
.btn i { font-style: normal; transition: transform .25s var(--ease); }
.btn:hover i { transform: translateX(4px); }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); }
.btn-ghost { border-color: rgba(255, 255, 255, .5); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--red); }
.btn-line { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-line:hover { border-color: #fff; }
.btn-sm { padding: 11px 20px; font-size: 13px; }

/* ---------- Header ---------- */
.hdr {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(11, 11, 12, .92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    transition: box-shadow .3s var(--ease);
}
.hdr.scrolled { box-shadow: 0 8px 24px rgba(0, 0, 0, .35); }
.hdr-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: 74px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 42px; height: 42px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text b { color: #fff; font-size: 19px; letter-spacing: .04em; }
.brand-text b i { font-style: normal; color: var(--red); }
.brand-text small { color: var(--gray-l); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
    display: block;
    padding: 10px 14px;
    color: #d9dae0;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    position: relative;
    transition: color .2s;
}
.nav-link:hover, .nav-link.on { color: #fff; }
.nav-link.on::after {
    content: "";
    position: absolute;
    left: 14px; right: 14px; bottom: 2px;
    height: 3px;
    background: var(--red);
}
.caret {
    display: inline-block;
    width: 7px; height: 7px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    margin-left: 6px;
}
.nav-drop { position: relative; }
.drop-panel {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: #fff;
    box-shadow: var(--shadow-lg);
    border-top: 3px solid var(--red);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all .22s var(--ease);
}
.nav-drop:hover .drop-panel { opacity: 1; visibility: visible; transform: none; }
.drop-item { display: block; padding: 9px 22px; font-size: 14px; color: var(--ink-2); transition: all .15s; }
.drop-item:hover { color: var(--red); background: var(--bg); padding-left: 28px; }
.drop-all { font-weight: 700; color: var(--red); border-top: 1px solid var(--line); margin-top: 6px; }
.nav-cta {
    margin-left: 12px;
    background: var(--red);
    color: #fff;
    padding: 12px 22px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    transition: background .2s;
}
.nav-cta:hover { background: var(--red-dark); }
.burger { display: none; background: none; border: 0; width: 40px; height: 40px; position: relative; }
.burger span {
    position: absolute; left: 8px; right: 8px; height: 2px;
    background: #fff; transition: all .25s var(--ease);
}
.burger span:nth-child(1) { top: 12px; }
.burger span:nth-child(2) { top: 19px; }
.burger span:nth-child(3) { top: 26px; }
.burger.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* ---------- HERO（首页，黑底） ---------- */
.hero { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(700px 420px at 85% 12%, rgba(216, 35, 42, .16), transparent 65%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 90px);
    pointer-events: none;
}
.hero-grid {
    max-width: 1320px;
    margin: 0 auto;
    padding: 92px 24px 60px;
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-kicker {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .32em;
    color: var(--red);
    text-transform: uppercase;
    margin-bottom: 26px;
}
.hero-kicker::before { content: "— "; color: var(--gray-l); }
.hero-h1 {
    font-size: clamp(40px, 5.4vw, 68px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.015em;
    text-transform: uppercase;
    margin-bottom: 26px;
}
.hero-h1 .red { color: var(--red); }
.hero-sub { margin-bottom: 14px; }
.hero-sub b {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .04em;
    color: #e8e9ee;
}
.hero-body { color: #b9bcc6; font-size: 16px; max-width: 560px; margin-bottom: 14px; }
.hero-body.strong { color: #fff; font-weight: 700; font-size: 17px; margin: 22px 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual { position: relative; min-height: 460px; }
.hero-portrait { position: relative; }
.hero-portrait img {
    width: 100%;
    max-width: 470px;
    margin-left: auto;
    filter: drop-shadow(0 30px 50px rgba(0,0,0,.55));
}
.hero-quote {
    position: absolute;
    right: 6px;
    bottom: 158px;
    text-align: right;
    z-index: 2;
}
.hero-quote p { font-size: 21px; font-weight: 700; line-height: 1.5; text-shadow: 0 2px 14px rgba(0,0,0,.7); }
.hero-quote cite { display: block; margin-top: 10px; font-style: normal; color: var(--gray-l); font-size: 13px; letter-spacing: .08em; }
.hero-factory { position: relative; height: 190px; overflow: hidden; margin-top: 24px; border-top: 1px solid rgba(255,255,255,.1); }
.hero-factory img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; opacity: .92; }
.hf-cap {
    position: absolute; left: 16px; bottom: 12px;
    font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
    color: #fff; background: rgba(11,11,12,.62); padding: 5px 10px;
}

.hero-stats {
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .03);
}
.hero-stats {
    max-width: 1320px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding: 0 24px;
    border-top: 1px solid rgba(255,255,255,.12);
    background: transparent;
}
.hs-item { padding: 26px 12px; text-align: center; border-left: 1px solid rgba(255,255,255,.08); }
.hs-item:first-child { border-left: 0; }
.hs-item b { display: block; font-size: 30px; font-weight: 800; color: #fff; letter-spacing: -0.01em; }
.hs-item b .unit { font-size: 16px; color: var(--red); }
.hs-item span { font-size: 12.5px; color: var(--gray-l); letter-spacing: .05em; text-transform: uppercase; }
.hs-item.dark b { color: var(--ink); }
.hs-item.dark span { color: var(--gray); }

/* ---------- 红条 ---------- */
.stripe { background: var(--red); color: #fff; overflow: hidden; }
.stripe p {
    max-width: 1320px; margin: 0 auto; padding: 18px 24px;
    font-size: 17px; letter-spacing: .02em;
}
.stripe b { font-weight: 800; }

/* ---------- Section 通用 ---------- */
.sec { max-width: 1320px; margin: 0 auto; padding: 84px 24px; }
.sec.alt { max-width: none; background: var(--bg); }
.sec.alt > * { max-width: 1320px; margin-left: auto; margin-right: auto; }
.sec-head { text-align: center; margin-bottom: 48px; }
.sec-head.left { text-align: left; }
.sec-kicker {
    display: inline-block;
    font-size: 12px; font-weight: 700; letter-spacing: .3em;
    color: var(--red); text-transform: uppercase; margin-bottom: 12px;
}
.sec-title {
    font-size: clamp(28px, 3.4vw, 40px);
    font-weight: 800; letter-spacing: -0.01em; text-transform: uppercase;
}
.sec-title.left { text-align: left; }
.sec-sub { color: var(--gray); max-width: 640px; margin: 14px auto 0; }
.sec-more { text-align: center; margin-top: 44px; }

/* ---------- 分类宫格 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card {
    position: relative; display: block; overflow: hidden;
    aspect-ratio: 4 / 5; background: var(--ink);
}
.cat-card img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .5s var(--ease), filter .5s;
    filter: saturate(.92);
}
.cat-card:hover img { transform: scale(1.06); filter: saturate(1.05); }
.cat-veil {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(11,11,12,.86) 100%);
}
.cat-info { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 18px 20px; color: #fff; }
.cat-info b { display: block; font-size: 17px; line-height: 1.3; text-transform: uppercase; letter-spacing: .01em; }
.cat-info span { font-size: 12.5px; color: #c9ccd4; }
.cat-custom {
    background: var(--red); color: #fff;
    display: flex; align-items: center; justify-content: center; text-align: center;
}
.cat-custom .ccx { padding: 24px; }
.cat-custom b { display: block; font-size: 21px; text-transform: uppercase; margin-bottom: 12px; }
.cat-custom p { font-size: 14.5px; opacity: .92; margin-bottom: 22px; }
.ccx-btn {
    display: inline-block; border: 2px solid #fff; padding: 10px 18px;
    font-size: 13px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
    transition: all .2s;
}
.cat-custom:hover .ccx-btn { background: #fff; color: var(--red); }

/* ---------- 产品卡 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.prod-grid.col3 { grid-template-columns: repeat(3, 1fr); }
.prod-grid.col4 { grid-template-columns: repeat(4, 1fr); }
.prod-card {
    background: #fff; border: 1px solid var(--line);
    display: flex; flex-direction: column;
    transition: all .25s var(--ease); position: relative;
}
.prod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.prod-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #fff; }
.prod-img img { width: 100%; height: 100%; object-fit: contain; padding: 14px; transition: transform .4s var(--ease); }
.prod-card:hover .prod-img img { transform: scale(1.05); }
.tag-hot {
    position: absolute; top: 0; left: 0;
    background: var(--red); color: #fff;
    font-size: 11px; font-weight: 800; letter-spacing: .12em;
    padding: 5px 12px;
}
.prod-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.prod-cat {
    font-size: 11px; font-weight: 700; letter-spacing: .14em;
    text-transform: uppercase; color: var(--red); margin-bottom: 8px;
}
.prod-body b { font-size: 16px; line-height: 1.4; margin-bottom: 8px; }
.prod-body p { font-size: 13.5px; color: var(--gray); flex: 1; margin-bottom: 12px; }
.prod-foot { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 12px; }
.prod-moq { font-size: 12px; color: var(--gray); }
.prod-more { font-size: 13px; font-weight: 700; color: var(--red); letter-spacing: .04em; text-transform: uppercase; }

/* ---------- Why 区 ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card {
    border-top: 3px solid var(--ink);
    padding: 26px 22px 24px;
    background: #fff;
    transition: border-color .25s;
}
.why-card:hover { border-color: var(--red); }
.why-num {
    display: block; font-style: normal;
    font-size: 34px; font-weight: 800; color: var(--line);
    line-height: 1; margin-bottom: 14px;
}
.why-card b { display: block; font-size: 17px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: .01em; }
.why-card p { font-size: 14px; color: var(--gray); }
.why-banner {
    margin-top: 48px; display: grid; grid-template-columns: 1.4fr 1fr;
    background: var(--ink); color: #fff;
}
.why-banner img { width: 100%; height: 100%; object-fit: cover; max-height: 320px; }
.wb-text { padding: 44px 40px; display: flex; flex-direction: column; justify-content: center; }
.wb-text b { font-size: 24px; font-weight: 800; text-transform: uppercase; margin-bottom: 14px; }
.wb-text p { color: #b9bcc6; font-size: 15px; margin-bottom: 22px; }
.wb-text a { color: var(--red); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: 14px; }
.wb-text a:hover { color: #fff; }

/* ---------- News ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card { background: #fff; border: 1px solid var(--line); transition: all .25s var(--ease); display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.news-img { aspect-ratio: 16/9; overflow: hidden; }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card:hover .news-img img { transform: scale(1.05); }
.news-body { padding: 20px; flex: 1; }
.news-body time { font-size: 12px; color: var(--gray-l); letter-spacing: .06em; text-transform: uppercase; }
.news-body b { display: block; font-size: 17px; line-height: 1.4; margin: 8px 0; }
.news-body p { font-size: 13.5px; color: var(--gray); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); position: relative; overflow: hidden; }
.cta-band::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(640px 380px at 90% 100%, rgba(216,35,42,.22), transparent 60%);
}
.cta-inner {
    position: relative; z-index: 1;
    max-width: 860px; margin: 0 auto;
    padding: 84px 24px; text-align: center; color: #fff;
}
.cta-inner h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; text-transform: uppercase; letter-spacing: -0.01em; margin-bottom: 16px; }
.cta-inner p { color: #b9bcc6; font-size: 16.5px; margin-bottom: 34px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-inline .cta-inner { padding: 64px 24px; }

/* ---------- 内页头 ---------- */
.pagehead { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.pagehead::before {
    content: "";
    position: absolute; inset: 0;
    background:
        radial-gradient(560px 300px at 88% 20%, rgba(216,35,42,.16), transparent 62%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.02) 0 1px, transparent 1px 90px);
}
.pagehead-inner { position: relative; z-index: 1; max-width: 1320px; margin: 0 auto; padding: 56px 24px 58px; }
.pagehead.small .pagehead-inner { padding: 34px 24px 36px; }
.pagehead h1 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; text-transform: uppercase; letter-spacing: -0.01em; margin-top: 14px; }
.pagehead-sub { color: #b9bcc6; max-width: 700px; margin-top: 12px; font-size: 16px; }
.crumbs { font-size: 13px; color: var(--gray-l); }
.crumbs a { color: var(--gray-l); }
.crumbs a:hover { color: #fff; }
.crumbs b { color: var(--red); font-weight: 600; }
.crumbs .sep { margin: 0 6px; }

/* ---------- 列表布局 ---------- */
.list-layout { display: grid; grid-template-columns: 260px 1fr; gap: 34px; align-items: start; }
.list-side { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 18px; }
.side-box { border: 1px solid var(--line); background: #fff; padding: 22px; }
.side-box h4 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; border-bottom: 2px solid var(--red); display: inline-block; padding-bottom: 6px; }
.side-link { display: flex; justify-content: space-between; gap: 8px; padding: 8px 2px; font-size: 14.5px; border-bottom: 1px dashed var(--line); }
.side-link i { font-style: normal; color: var(--gray-l); font-size: 12.5px; }
.side-link:hover { color: var(--red); }
.side-link.on { color: var(--red); font-weight: 700; }
.side-cta { background: var(--ink); color: #fff; border: 0; }
.side-cta b { display: block; font-size: 16.5px; margin-bottom: 8px; text-transform: uppercase; }
.side-cta p { font-size: 13.5px; color: #b9bcc6; margin-bottom: 16px; }
.side-news { display: block; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.side-news b { display: block; font-size: 14px; line-height: 1.4; }
.side-news:hover b { color: var(--red); }
.side-news time { font-size: 12px; color: var(--gray-l); }
.empty { padding: 60px 20px; text-align: center; border: 1px dashed var(--line); background: #fff; }
.empty b { display: block; font-size: 20px; margin-bottom: 8px; }
.empty p { color: var(--gray); }
.empty a { color: var(--red); font-weight: 600; }

.pager { display: flex; gap: 8px; justify-content: center; margin-top: 44px; flex-wrap: wrap; }
.pg { min-width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 0 12px; border: 1px solid var(--line); background: #fff; font-size: 14px; font-weight: 600; transition: all .2s; }
.pg:hover { border-color: var(--ink); }
.pg.on { background: var(--red); border-color: var(--red); color: #fff; }

/* ---------- 产品详情 ---------- */
.detail-top { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; margin-bottom: 56px; }
.gallery-main { aspect-ratio: 4/3; border: 1px solid var(--line); background: #fff; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.gallery-main img { max-height: 100%; width: 100%; object-fit: contain; padding: 18px; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumb { border: 1px solid var(--line); background: #fff; padding: 4px; width: 84px; height: 72px; opacity: .6; transition: all .2s; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumb.active, .gallery-thumb:hover { opacity: 1; border-color: var(--red); }
.detail-info h1 { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.25; font-weight: 800; margin: 10px 0 16px; }
.detail-summary { color: var(--gray); font-size: 16px; margin-bottom: 22px; }
.detail-points { margin-bottom: 28px; border-top: 1px solid var(--line); }
.detail-points li { padding: 11px 2px; border-bottom: 1px dashed var(--line); font-size: 14.5px; color: var(--gray); }
.detail-points b { color: var(--ink); margin-right: 8px; }
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.detail-specs, .detail-content { margin-bottom: 48px; }
.detail-specs h2, .detail-content h2 { font-size: 20px; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 18px; border-left: 4px solid var(--red); padding-left: 14px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; font-size: 14.5px; }
.spec-table th { width: 220px; text-align: left; font-weight: 600; background: var(--bg); }
.spec-table th, .spec-table td { padding: 12px 16px; border: 1px solid var(--line); }
.rich p { margin-bottom: 14px; color: #3a3d45; }

/* ---------- 询盘框 ---------- */
.inquiry-box { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; background: var(--ink); color: #fff; padding: 44px; align-items: start; }
.ib-text b { display: block; font-size: 22px; text-transform: uppercase; margin-bottom: 12px; }
.ib-text p { color: #b9bcc6; font-size: 15px; }
.inq-form .frow { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.inq-form input, .inq-form textarea, .inq-form select {
    width: 100%; margin-bottom: 12px; padding: 14px 16px;
    background: rgba(255,255,255,.06); color: #fff;
    border: 1px solid rgba(255,255,255,.18);
    font-family: inherit; font-size: 14.5px; outline: none; transition: border .2s;
}
.inq-form input::placeholder, .inq-form textarea::placeholder { color: #8d919c; }
.inq-form input:focus, .inq-form textarea:focus, .inq-form select:focus { border-color: var(--red); }
.inq-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #8d919c 50%), linear-gradient(135deg, #8d919c 50%, transparent 50%); background-position: calc(100% - 20px) 20px, calc(100% - 15px) 20px; background-size: 5px 5px; background-repeat: no-repeat; }
.inq-form select option { color: var(--ink); }
.inq-form .btn { margin-top: 4px; }
.file-row { display: block; font-size: 13px; color: #b9bcc6; margin-bottom: 14px; cursor: pointer; }
.file-row input { margin-top: 6px; padding: 10px; font-size: 13px; }
.honey { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-msg { margin-top: 12px; font-size: 14px; min-height: 22px; }
.form-msg.ok { color: #4ade80; }
.form-msg.err { color: #fca5a5; }

/* ---------- 解决方案 ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.sol-card { border: 1px solid var(--line); background: #fff; overflow: hidden; transition: all .25s var(--ease); display: flex; flex-direction: column; }
.sol-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.sol-img { aspect-ratio: 21/9; overflow: hidden; }
.sol-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.sol-card:hover .sol-img img { transform: scale(1.05); }
.sol-body { padding: 26px; }
.sol-body b { display: block; font-size: 20px; text-transform: uppercase; margin-bottom: 10px; }
.sol-body p { color: var(--gray); font-size: 14.5px; margin-bottom: 16px; flex: 1; }
.sol-hero { margin-bottom: 36px; border: 1px solid var(--line); overflow: hidden; }
.sol-hero img { width: 100%; max-height: 480px; object-fit: cover; }
.sol-body-text { max-width: 860px; }
.sol-body-text p { margin-bottom: 16px; color: #3a3d45; font-size: 16px; }
.sol-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.sol-chip { border: 1px solid var(--line); padding: 16px 18px; font-weight: 700; font-size: 14.5px; background: #fff; transition: all .2s; }
.sol-chip:hover { border-color: var(--red); color: var(--red); }

/* ---------- 文章 ---------- */
.news-list { display: flex; flex-direction: column; gap: 22px; }
.news-item { display: grid; grid-template-columns: 260px 1fr; gap: 24px; border: 1px solid var(--line); background: #fff; overflow: hidden; transition: all .25s var(--ease); }
.news-item:hover { box-shadow: var(--shadow-lg); border-color: transparent; }
.ni-img { aspect-ratio: 4/3; overflow: hidden; }
.ni-img img { width: 100%; height: 100%; object-fit: cover; }
.ni-body { padding: 22px 24px 22px 0; display: flex; flex-direction: column; justify-content: center; }
.ni-body time { font-size: 12px; color: var(--gray-l); text-transform: uppercase; letter-spacing: .06em; }
.ni-body b { font-size: 19px; line-height: 1.35; margin: 8px 0; }
.ni-body p { color: var(--gray); font-size: 14px; margin-bottom: 10px; }
.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }
.article-title { font-size: clamp(26px, 3vw, 38px); line-height: 1.25; font-weight: 800; margin-bottom: 14px; }
.article-meta { display: flex; gap: 18px; font-size: 13px; color: var(--gray-l); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 26px; }
.article-cover { margin-bottom: 30px; border: 1px solid var(--line); }
.article-cover img { width: 100%; max-height: 460px; object-fit: cover; }
.article-body { font-size: 16.5px; }
.article-body p { margin-bottom: 18px; color: #3a3d45; }
.article-cta { margin-top: 40px; border-left: 4px solid var(--red); background: var(--bg); padding: 26px; }
.article-cta b { display: block; font-size: 18px; margin-bottom: 6px; }
.article-cta p { color: var(--gray); margin-bottom: 16px; font-size: 14.5px; }

/* ---------- About ---------- */
.abo-hero { position: relative; min-height: 420px; display: flex; align-items: center; color: #fff; overflow: hidden; background: var(--ink); }
.abo-hero-bg { position: absolute; inset: 0; }
.abo-hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.abo-hero-veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,11,12,.88) 20%, rgba(11,11,12,.35)); }
.abo-hero-text { position: relative; z-index: 1; max-width: 1320px; margin: 0 auto; padding: 70px 24px; width: 100%; }
.abo-hero-text h1 { font-size: clamp(32px, 4.4vw, 52px); font-weight: 800; text-transform: uppercase; margin: 16px 0 12px; }
.abo-hero-text p { color: #d5d7dd; font-size: 17px; max-width: 640px; }
.sec-abo-stats { padding: 56px 24px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1320px; margin: 0 auto; background: var(--bg); }
.stats-grid .hs-item { border-left: 1px solid var(--line); }
.stats-grid .hs-item:first-child { border-left: 0; }
.abo-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.abo-text p { color: #3a3d45; margin-bottom: 14px; font-size: 15.5px; }
.abo-text.narrow { max-width: 860px; margin: 0 auto; }
.abo-img { display: grid; gap: 14px; }
.abo-img img { width: 100%; height: 260px; object-fit: cover; }
.abo-img img:first-child { height: 320px; }
.fac-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.fac-card { background: #fff; border: 1px solid var(--line); overflow: hidden; }
.fac-card img { aspect-ratio: 4/3; width: 100%; object-fit: cover; }
.fac-body { padding: 18px; }
.fac-body b { display: block; font-size: 16px; text-transform: uppercase; margin-bottom: 8px; }
.fac-body p { font-size: 13.5px; color: var(--gray); }
.facility-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 44px; }
.facility-strip img { width: 100%; height: 150px; object-fit: cover; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 880px; margin: 0 auto; }
.faq-cat { margin-bottom: 40px; }
.faq-cat-title { font-size: 20px; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 16px; border-left: 4px solid var(--red); padding-left: 14px; }
.faq-item { border: 1px solid var(--line); background: #fff; margin-bottom: 10px; }
.faq-item summary {
    list-style: none; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 18px 22px; font-size: 16px; font-weight: 700;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--red); }
.faq-mark { position: relative; width: 14px; height: 14px; flex-shrink: 0; }
.faq-mark::before, .faq-mark::after { content: ""; position: absolute; background: currentColor; transition: all .25s; }
.faq-mark::before { left: 0; right: 0; top: 6px; height: 2px; }
.faq-mark::after { top: 0; bottom: 0; left: 6px; width: 2px; }
.faq-item[open] .faq-mark::after { transform: rotate(90deg); opacity: 0; }
.faq-a { padding: 0 22px 20px; color: #3a3d45; font-size: 15px; border-top: 1px dashed var(--line); padding-top: 16px; }
.faq-cta { margin-top: 20px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info h2, .contact-form-wrap h2 { font-size: 26px; text-transform: uppercase; margin-bottom: 8px; }
.cf-sub { color: var(--gray); font-size: 14.5px; margin-bottom: 24px; }
.ci-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px dashed var(--line); }
.ci-item i { font-style: normal; font-size: 20px; width: 28px; text-align: center; color: var(--red); }
.ci-item b { display: block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--gray-l); margin-bottom: 3px; }
.ci-item span, .ci-item a { font-size: 15.5px; }
.ci-item a:hover { color: var(--red); }
.ci-legacy { margin: 18px 0; font-size: 14px; color: var(--gray); }
.ci-legacy a { color: var(--red); font-weight: 600; }
.ci-map { margin-top: 10px; border: 1px solid var(--line); overflow: hidden; }
.ci-map img { width: 100%; height: 190px; object-fit: cover; }
.contact-form-wrap form { margin-top: 18px; }
.contact-form-wrap .inq-form input, .contact-form-wrap .inq-form textarea, .contact-form-wrap .inq-form select {
    background: #fff; color: var(--ink); border: 1px solid var(--line);
}
.contact-form-wrap .inq-form input::placeholder, .contact-form-wrap .inq-form textarea::placeholder { color: #a0a3ad; }
.contact-form-wrap .inq-form input:focus, .contact-form-wrap .inq-form textarea:focus, .contact-form-wrap .inq-form select:focus { border-color: var(--red); }
.contact-form-wrap .file-row { color: var(--gray); }
.contact-form-wrap .form-msg.ok { color: var(--green); }
.contact-form-wrap .form-msg.err { color: var(--red); }

/* ---------- Legal / 404 ---------- */
.sec-legal .legal-body { max-width: 860px; margin: 0 auto; }
.legal-body h2 { font-size: 19px; margin: 28px 0 10px; text-transform: uppercase; letter-spacing: .02em; }
.legal-body p { color: #3a3d45; margin-bottom: 12px; font-size: 15px; }
.sec-404 { text-align: center; padding: 130px 24px; }
.e404 h1 { font-size: clamp(90px, 16vw, 170px); font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.e404 h1 span { color: var(--red); }
.e404-msg { font-size: 20px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin: 10px 0 14px; }
.e404-sub { color: var(--gray); margin-bottom: 30px; }
.e404-actions { display: flex; gap: 14px; justify-content: center; }

/* ---------- Footer ---------- */
.ftr { background: var(--ink); color: #b9bcc6; }
.ftr-inner {
    max-width: 1320px; margin: 0 auto;
    padding: 64px 24px 44px;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: 40px;
}
.ftr-brand .brand-text small { white-space: normal; }
.ftr-intro { font-size: 13.5px; margin-top: 18px; line-height: 1.7; }
.ftr-col h4 { color: #fff; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; }
.ftr-col > a { display: block; padding: 5px 0; font-size: 14px; color: #b9bcc6; transition: all .2s; }
.ftr-col > a:hover { color: #fff; padding-left: 6px; }
.ftr-line { font-size: 14px; margin-bottom: 9px; }
.ftr-line span { color: var(--gray-l); }
.ftr-line a:hover { color: #fff; }
.ftr-legacy { margin-top: 14px; font-size: 13px; }
.ftr-bottom { border-top: 1px solid rgba(255,255,255,.08); }
.ftr-bottom-inner {
    max-width: 1320px; margin: 0 auto; padding: 20px 24px;
    display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
    font-size: 13px; color: var(--gray-l);
}
.ftr-legal a { margin-left: 18px; color: var(--gray-l); }
.ftr-legal a:hover { color: #fff; }

/* ---------- 浮动工具 ---------- */
.floatbar { position: fixed; right: 18px; bottom: 90px; z-index: 850; display: flex; flex-direction: column; gap: 10px; }
.fb-btn {
    width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; color: #fff; box-shadow: 0 8px 22px rgba(11,11,12,.28);
    transition: transform .2s var(--ease);
}
.fb-btn:hover { transform: translateY(-3px) scale(1.05); }
.fb-quote { background: var(--ink); }
.fb-quote:hover { background: var(--red); }
.fb-wa { background: #25d366; }
.fb-tel { background: var(--red); }

/* ---------- 入场动效 ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .08s; }
.js .reveal.d2 { transition-delay: .16s; }
.js .reveal.d3 { transition-delay: .24s; }
.js .reveal.d4 { transition-delay: .32s; }
.js .reveal.r1 { transition-delay: .2s; }
@media (prefers-reduced-motion: reduce) {
    .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1120px) {
    .cat-grid, .prod-grid, .prod-grid.col3, .prod-grid.col4, .why-grid, .fac-grid, .sol-chips { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: 1fr; }
    .ftr-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
    .hero-grid { grid-template-columns: 1fr; padding-top: 64px; gap: 30px; }
    .hero-visual { min-height: auto; }
    .hero-portrait img { max-width: 360px; }
    .hero-quote { position: static; text-align: left; margin-top: 18px; }
    .hero-factory { position: static; height: 120px; margin-top: 30px; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .hs-item { border-left: 0; border-top: 1px solid rgba(255,255,255,.08); }
    .detail-top { grid-template-columns: 1fr; gap: 30px; }
    .inquiry-box { grid-template-columns: 1fr; }
    .abo-layout, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
    .article-layout { grid-template-columns: 1fr; }
    .list-layout { grid-template-columns: 1fr; }
    .list-side { position: static; }
    .why-banner { grid-template-columns: 1fr; }
    .sol-grid { grid-template-columns: 1fr; }

    /* 移动导航 */
    .burger { display: block; }
    .nav {
        position: fixed; top: 74px; left: 0; right: 0; bottom: 0;
        background: rgba(11,11,12,.98);
        flex-direction: column; align-items: stretch;
        padding: 24px; gap: 0;
        transform: translateX(100%);
        transition: transform .3s var(--ease);
        overflow-y: auto;
    }
    .nav.open { transform: none; }
    .nav-link { padding: 15px 4px; font-size: 17px; border-bottom: 1px solid rgba(255,255,255,.07); }
    .nav-link.on::after { display: none; }
    .nav-cta { margin: 18px 0 0; text-align: center; }
    .drop-panel { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; border: 0; display: none; padding: 0 0 10px; }
    .nav-drop.open .drop-panel { display: block; }
    .nav-drop.open .drop-panel .drop-item { color: #b9bcc6; padding-left: 18px; }
    .nav-drop.open .drop-panel .drop-item:hover { color: var(--red); }
}
@media (max-width: 600px) {
    .sec { padding: 56px 18px; }
    .cat-grid, .prod-grid, .prod-grid.col3, .prod-grid.col4, .why-grid, .fac-grid, .sol-chips { grid-template-columns: 1fr; }
    .facility-strip { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .inq-form .frow { grid-template-columns: 1fr; }
    .news-item { grid-template-columns: 1fr; }
    .ni-body { padding: 0 20px 20px; }
    .ftr-inner { grid-template-columns: 1fr; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .floatbar { bottom: 20px; right: 12px; }
}

/* =========================================================
 * 2026-09-07 update: grouped dropdown / social / news tabs /
 * teams & founder / resources list / media page
 * ======================================================= */
.drop-panel-wide { display: grid; grid-template-columns: 1.4fr 1.2fr .9fr; min-width: 560px; padding: 10px 0 14px; }
.drop-col { padding: 4px 0; }
.drop-group { padding: 10px 22px 4px; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--gray-l); }
.drop-col-cta { border-left: 1px solid var(--line); }
.drop-col-cta .drop-item { padding-top: 16px; }

/* footer social icons */
.ftr-social { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.ftr-social .soc { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); color: #cfd2da; transition: all .18s var(--ease); }
.ftr-social .soc:hover { background: var(--red); border-color: var(--red); color: #fff; transform: translateY(-2px); }
.ftr-social .soc-text { width: auto; padding: 0 12px; font-size: 12px; letter-spacing: .02em; }

/* contact page social + google map */
.ci-social { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: 18px 0 6px; }
.ci-social b { font-size: 14px; margin-right: 4px; }
.ci-soc { font-size: 13px; font-weight: 600; color: var(--red); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; transition: all .15s; }
.ci-soc:hover { background: var(--red); border-color: var(--red); color: #fff; }
.ci-soc-text { color: var(--gray); }
.ci-map iframe { display: block; width: 100%; height: 260px; border: 0; border-radius: 10px; filter: grayscale(.15); }

/* news tabs & tags */
.news-tabs { display: flex; gap: 8px; margin: 0 0 26px; flex-wrap: wrap; }
.news-tabs .nt { font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--gray); border: 1px solid var(--line); background: var(--paper); padding: 8px 18px; border-radius: 999px; transition: all .15s; }
.news-tabs .nt:hover { color: var(--ink); border-color: var(--ink); }
.news-tabs .nt.on { color: #fff; background: var(--ink); border-color: var(--ink); }
.nt-tag { display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 4px; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--red); background: rgba(216,35,42,.08); }
.nt-tag.nt-news { color: var(--green); background: rgba(31,157,85,.1); }

/* about: founder / teams / certificates */
.founder-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: center; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.founder-img { position: relative; }
.founder-img img { border-radius: 12px; }
.founder-cap { position: absolute; left: 16px; bottom: 16px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #fff; background: rgba(11,11,12,.72); padding: 6px 14px; border-radius: 4px; }
.sec-teams { padding: 64px 0; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.team-card { background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--ink); border-radius: 10px; padding: 22px 20px; transition: all .2s var(--ease); }
.team-card:hover { border-top-color: var(--red); transform: translateY(-4px); box-shadow: var(--shadow); }
.team-card b { display: block; font-size: 15px; margin-bottom: 8px; }
.team-card p { font-size: 13px; color: var(--gray); line-height: 1.6; }
.sec-certs { padding: 64px 0; }
.certs-row { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.certs-copy p { color: var(--gray); margin-bottom: 18px; }
.certs-strip { display: flex; gap: 14px; margin: 20px 0; flex-wrap: wrap; }
.certs-strip img { height: 110px; border: 1px solid var(--line); border-radius: 8px; }
.certs-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.certs-imgs img { border-radius: 10px; height: 210px; width: 100%; object-fit: cover; }

/* resources page */
.sec-res { padding: 64px 0; }
.sec-res .res-head { max-width: 1120px; margin: 0 auto 34px; padding: 0 24px; }
.res-note { color: var(--gray); font-size: 15px; }
.res-note a { color: var(--red); font-weight: 600; }
.res-group { max-width: 1120px; margin: 0 auto 34px; padding: 0 24px; }
.res-group-head { display: flex; align-items: baseline; gap: 14px; border-bottom: 2px solid var(--ink); padding-bottom: 10px; margin-bottom: 6px; }
.res-group-head h3 { font-size: 19px; }
.res-group-head h3 a:hover { color: var(--red); }
.res-count { margin-left: auto; font-size: 12px; color: var(--gray-l); letter-spacing: .04em; text-transform: uppercase; font-weight: 700; }
.res-row { display: grid; grid-template-columns: 64px 1fr auto 24px; gap: 18px; align-items: center; padding: 14px 10px; border-bottom: 1px solid var(--line); transition: background .15s; }
.res-row:hover { background: var(--bg); }
.res-row img { width: 64px; height: 48px; object-fit: cover; border-radius: 6px; }
.res-info b { display: block; font-size: 15px; margin-bottom: 2px; }
.res-info p { font-size: 13px; color: var(--gray); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.res-moq { font-size: 12px; color: var(--gray); white-space: nowrap; }
.res-go { font-style: normal; color: var(--red); font-weight: 700; opacity: 0; transition: opacity .15s; }
.res-row:hover .res-go { opacity: 1; }
.res-empty { padding: 12px 10px; font-size: 14px; color: var(--gray); border-bottom: 1px solid var(--line); }
.res-empty a { color: var(--red); font-weight: 600; }
.sec-res-downloads { padding: 64px 0; }
.rd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.rd-card { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 26px 24px; display: flex; flex-direction: column; gap: 10px; }
.rd-card i { font-style: normal; font-size: 26px; }
.rd-card b { font-size: 16px; }
.rd-card p { font-size: 13px; color: var(--gray); flex: 1; }
.rd-certs { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; max-width: 1120px; margin: 30px auto 0; padding: 0 24px; }
.rd-cert { text-align: center; max-width: 200px; }
.rd-cert img { height: 130px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 8px; }
.rd-cert b { display: block; font-size: 13px; }
.rd-certs-note { text-align: center; color: var(--gray); font-size: 14px; max-width: 640px; margin: 26px auto 0; padding: 0 24px; }

/* media page */
.sec-media { max-width: 1120px; margin: 0 auto; padding: 64px 24px; }
.md-channel { display: flex; align-items: center; gap: 20px; background: var(--ink); color: #fff; border-radius: 14px; padding: 24px 28px; margin-bottom: 30px; }
.md-ch-icon { display: flex; align-items: center; justify-content: center; width: 58px; height: 58px; border-radius: 14px; background: var(--red); flex: none; }
.md-ch-info { flex: 1; }
.md-ch-info b { display: block; font-size: 17px; }
.md-ch-info p { font-size: 13px; color: #b9bcc6; }
.md-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.md-card { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--paper); }
.md-thumb { position: relative; aspect-ratio: 16/9; }
.md-thumb img { width: 100%; height: 100%; object-fit: cover; }
.md-play { position: absolute; inset: 0; margin: auto; width: 58px; height: 40px; border: 0; border-radius: 10px; background: rgba(216,35,42,.92); transition: all .18s var(--ease); }
.md-play::after { content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-46%, -50%); border-left: 14px solid #fff; border-top: 9px solid transparent; border-bottom: 9px solid transparent; }
.md-card:hover .md-play { background: var(--red); transform: scale(1.08); }
.md-card iframe { width: 100%; aspect-ratio: 16/9; border: 0; display: block; }
.md-body { padding: 14px 16px 18px; }
.md-body b { display: block; font-size: 15px; margin-bottom: 4px; }
.md-body p { font-size: 13px; color: var(--gray); }
.md-empty { text-align: center; padding: 40px 0; color: var(--gray); }
.md-empty a { color: var(--red); font-weight: 600; }

@media (max-width: 980px) {
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .founder-grid, .certs-row { grid-template-columns: 1fr; gap: 30px; }
    .rd-grid, .md-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
    .nav-drop.open .drop-panel.drop-panel-wide { display: block; }
    .drop-group { color: #6d7079; padding-left: 0; }
    .drop-col-cta { border-left: 0; }
}
@media (max-width: 620px) {
    .team-grid, .rd-grid, .md-grid { grid-template-columns: 1fr; }
    .res-row { grid-template-columns: 56px 1fr; }
    .res-moq, .res-go { display: none; }
    .md-channel { flex-direction: column; text-align: center; }
}

/* news page: main first, sidebar right */
.sec-news-list .list-layout { grid-template-columns: 1fr 260px; }