/* ==========================================================
   金路齐马（福建）科技集团 — 官网 2026 版
   视觉基调：墨黑 × 香槟金（延续集团品牌与“融合共创”视觉）
   ========================================================== */
:root {
  --gold: #b98e46;
  --gold-2: #d9b978;
  --gold-3: #f0dcae;
  --ink: #14151a;
  --ink-2: #1d1f26;
  --text: #26272d;
  --muted: #70747e;
  --line: #e8e6e1;
  --bg-soft: #f7f5f1;
  --serif: "Songti SC", "STZhongsong", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --grad-gold: linear-gradient(120deg, #a67c35, #d9b978 45%, #b98e46);
  --shadow: 0 18px 50px rgba(23, 22, 18, .10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: none; -ms-overflow-style: none; }
html::-webkit-scrollbar, body::-webkit-scrollbar { display: none; width: 0; }
body { font-family: var(--sans); color: var(--text); background: #fff; line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, 92%); margin: 0 auto; }
.ic { width: 1.15em; height: 1.15em; fill: currentColor; vertical-align: -.18em; }

/* ---------- 通用标题 ---------- */
.section { padding: 96px 0; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head.left { text-align: left; }
.sec-label { font-size: 13px; letter-spacing: .5em; color: var(--gold); font-weight: 600; margin-bottom: 10px; text-indent: .5em; }
.section-head h2 { font-size: 36px; letter-spacing: .12em; color: var(--ink); font-weight: 700; }
.section-head.left h2 { color: #fff; }
.sec-line { width: 56px; height: 3px; margin: 18px auto 0; background: var(--grad-gold); border-radius: 2px; }
.section-head.left .sec-line { margin-left: 0; }
.sec-sub { margin-top: 18px; color: var(--muted); font-size: 15px; letter-spacing: .06em; }

/* ---------- 按钮 ---------- */
.btn { display: inline-block; padding: 13px 34px; border-radius: 999px; font-size: 15px; letter-spacing: .12em; transition: all .3s ease; border: 1px solid transparent; }
.btn-gold { background: var(--grad-gold); color: #fff; box-shadow: 0 10px 26px rgba(185, 142, 70, .35); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(185, 142, 70, .45); }
.btn-ghost { border-color: rgba(217, 185, 120, .65); color: var(--gold-2); }
.btn-ghost:hover { background: rgba(217, 185, 120, .12); color: var(--gold-3); }
.section:not(.gcx) .btn-ghost { border-color: var(--gold); color: var(--gold); }
.section:not(.gcx) .btn-ghost:hover { background: rgba(185, 142, 70, .08); }

/* ---------- 顶部导航 ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; transition: all .35s ease; background: transparent; }
.site-header.scrolled { background: rgba(16, 16, 20, .92); backdrop-filter: blur(12px); box-shadow: 0 6px 24px rgba(0, 0, 0, .25); }
.header-inner { display: flex; align-items: center; gap: 28px; height: 76px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 48px; width: auto; filter: brightness(1.16) saturate(1.08); transition: filter .3s ease; }
.brand:hover img { filter: brightness(1.26) saturate(1.12); }
.main-nav { margin-left: auto; display: flex; gap: 6px; }
.main-nav a { color: rgba(255, 255, 255, .82); font-size: 15px; letter-spacing: .08em; padding: 8px 14px; border-radius: 6px; transition: all .25s; position: relative; }
.main-nav a:hover { color: var(--gold-2); }
.main-nav a.active { color: var(--gold-2); }
.main-nav a.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px; background: var(--grad-gold); border-radius: 2px; }
.header-phone { color: var(--gold-2); border: 1px solid rgba(217, 185, 120, .55); padding: 8px 18px; border-radius: 999px; font-size: 15px; letter-spacing: .05em; transition: all .3s; white-space: nowrap; }
.header-phone:hover { background: rgba(217, 185, 120, .14); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span { width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s; }

/* ---------- 首屏 ---------- */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; background: var(--ink); overflow: hidden; color: #fff; }
.hero-bg { position: absolute; inset: 0;
  background:
    radial-gradient(760px 420px at 4% -8%, rgba(246, 222, 170, .26), rgba(246, 222, 170, .08) 42%, transparent 66%),
    radial-gradient(900px 480px at 82% 18%, rgba(185, 142, 70, .22), transparent 60%),
    radial-gradient(700px 420px at 12% 85%, rgba(185, 142, 70, .12), transparent 60%),
    linear-gradient(160deg, #101014 0%, #17181f 55%, #121218 100%);
}
.hero-bg::after { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(80% 70% at 50% 40%, #000 30%, transparent 100%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; animation: drift 12s ease-in-out infinite alternate; }
.hero-glow.g1 { width: 420px; height: 420px; right: -80px; top: -120px; background: radial-gradient(circle, rgba(217, 185, 120, .5), transparent 70%); }
.hero-glow.g2 { width: 360px; height: 360px; left: -100px; bottom: -140px; background: radial-gradient(circle, rgba(166, 124, 53, .45), transparent 70%); animation-delay: -6s; }
.hero-glow.g3 { width: 760px; height: 620px; left: -180px; top: -240px; background: linear-gradient(118deg, rgba(248, 226, 178, .42), rgba(248, 226, 178, .09) 52%, transparent 74%); transform: rotate(-16deg); filter: blur(36px); opacity: .85; animation: none; border-radius: 40%; }
@keyframes drift { to { transform: translateY(36px) scale(1.08); } }
.hero-inner { position: relative; text-align: center; padding: 150px 0 110px; }
.hero-eyebrow { letter-spacing: .55em; text-indent: .55em; color: var(--gold-2); font-size: 13px; margin-bottom: 26px; }
.hero h1 { font-family: var(--serif); font-size: clamp(30px, 4.6vw, 54px); letter-spacing: .1em; font-weight: 700; line-height: 1.3; }
.hl-gold { background: linear-gradient(120deg, #e8cf9a, #d9b978 45%, #f0dcae); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sep { font-size: .6em; color: var(--gold-2); vertical-align: .12em; }
.hero-slogan { margin-top: 26px; font-family: var(--serif); font-size: clamp(18px, 2.4vw, 26px); letter-spacing: .34em; color: var(--gold-3); }
.hero-slogan i { font-style: normal; color: var(--gold); }
.hero-tagline { margin-top: 14px; font-size: 15px; letter-spacing: .5em; text-indent: .5em; color: rgba(255, 255, 255, .72); }
.hero-desc { max-width: 760px; margin: 30px auto 0; color: rgba(255, 255, 255, .6); font-size: 15px; }
.hero-actions { margin-top: 42px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.hero-stats { margin-top: 72px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; max-width: 880px; margin-left: auto; margin-right: auto; }
.stat { padding: 18px 8px; border: 1px solid rgba(217, 185, 120, .22); border-radius: 12px; background: rgba(255, 255, 255, .03); }
.stat b { display: block; font-size: 34px; font-family: var(--serif); color: var(--gold-2); line-height: 1.2; }
.stat b small { font-size: .55em; font-weight: 600; margin-left: 2px; }
.stat span { font-size: 13px; color: rgba(255, 255, 255, .72); letter-spacing: .18em; }
.hero-scroll { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(217, 185, 120, .5); border-radius: 14px; }
.hero-scroll span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--gold-2); animation: wheel 1.6s ease infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- 品牌横幅轮播 ---------- */
.banner-strip { position: relative; background: #fff; }
.banner-track { position: relative; height: clamp(180px, 31vw, 600px); overflow: hidden; }
.banner-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; }
.banner-slide.active { opacity: 1; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; }
.banner-dots { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 2; }
.banner-dots button { width: 26px; height: 4px; border: 0; border-radius: 2px; background: rgba(0, 0, 0, .22); cursor: pointer; transition: all .3s; }
.banner-dots button.active { background: var(--gold); width: 44px; }

/* ---------- 集团概况 ---------- */
.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: start; }
.about-text h3 { font-size: 24px; letter-spacing: .06em; color: var(--ink); margin-bottom: 22px; }
.about-text p { color: var(--muted); font-size: 15.5px; margin-bottom: 18px; text-align: justify; }
.about-text b { color: var(--text); }
.about-base { color: var(--gold) !important; }
.about-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.badge { font-size: 13px; color: var(--gold); border: 1px solid rgba(185, 142, 70, .45); padding: 6px 14px; border-radius: 999px; letter-spacing: .04em; background: rgba(185, 142, 70, .06); }
.about-media { position: relative; }
.about-photo { border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.about-photo img { width: 100%; height: 380px; object-fit: cover; transition: transform .6s ease; }
.about-photo:hover img { transform: scale(1.04); }
.about-quote { position: relative; margin: -70px 22px 0; background: var(--ink); color: #fff; border-radius: 12px; padding: 30px 30px 26px; box-shadow: var(--shadow); border-bottom: 3px solid var(--gold); }
.about-quote::before { content: "“"; position: absolute; top: 2px; left: 18px; font-family: var(--serif); font-size: 64px; color: var(--gold); opacity: .5; line-height: 1; }
.about-quote .q1 { font-family: var(--serif); font-size: 20px; letter-spacing: .22em; color: var(--gold-2); margin-bottom: 12px; }
.about-quote p:last-child { font-size: 14px; color: rgba(255, 255, 255, .72); line-height: 2; }
.value-grid { margin-top: 80px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.value-card { text-align: center; padding: 38px 24px; border: 1px solid var(--line); border-radius: 14px; transition: all .35s ease; background: #fff; }
.value-card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: var(--shadow); }
.v-en { font-size: 11px; letter-spacing: .4em; color: var(--gold); opacity: .8; }
.value-card h4 { margin: 10px 0 12px; font-size: 20px; letter-spacing: .2em; color: var(--ink); }
.value-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- 旗下业务 ---------- */
.business { background: var(--bg-soft); }
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.biz-card { background: #fff; border-radius: 14px; padding: 36px 30px; border: 1px solid transparent; box-shadow: 0 6px 24px rgba(23, 22, 18, .05); transition: all .35s ease; display: flex; flex-direction: column; }
.biz-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(185, 142, 70, .35); }
.biz-head { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; }
.biz-mark { flex: 0 0 auto; width: 92px; height: 92px; border-radius: 18px; background: #fff; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; overflow: hidden; box-shadow: 0 6px 16px rgba(23, 22, 18, .07); }
.biz-mark img { width: 90%; height: 90%; object-fit: contain; }
.biz-mark .ic { width: 44px; height: 44px; color: var(--gold); }
.biz-mark.mono { font-family: var(--serif); font-size: 40px; font-weight: 700; color: var(--gold); background: linear-gradient(160deg, #fdf9f0, #f3e8d2); border: 1px solid rgba(185, 142, 70, .35); }
.biz-mark.dark { background: linear-gradient(160deg, #1b1b21, #0e0e12); border: 1px solid rgba(185, 142, 70, .4); }
.biz-mark.dark img { width: 100%; height: 100%; }
.biz-head h3 { font-size: 23px; color: var(--ink); letter-spacing: .06em; line-height: 1.4; }
.biz-tag { display: block; font-size: 13.5px; color: var(--gold); letter-spacing: .18em; margin-top: 3px; }
.biz-card p { color: var(--muted); font-size: 14px; text-align: justify; }
.biz-card[data-href] { cursor: pointer; }
.biz-link { margin-top: auto; padding-top: 14px; display: inline-flex; align-items: center; align-self: flex-end; color: var(--gold); }
.biz-link .ic { width: 20px; height: 20px; transition: transform .3s ease; }
.biz-card:hover .biz-link { color: var(--gold-2); }
.biz-card:hover .biz-link .ic { transform: translateX(6px); }

/* ---------- 融合共创 ---------- */
.gcx { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.gcx-bg { position: absolute; inset: 0;
  background:
    radial-gradient(820px 420px at 18% 30%, rgba(185, 142, 70, .18), transparent 62%),
    radial-gradient(700px 420px at 92% 88%, rgba(185, 142, 70, .1), transparent 60%),
    linear-gradient(150deg, #131318, #191a21 60%, #131317);
}
.gcx-bg::after { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(75% 80% at 60% 40%, #000 20%, transparent 100%);
}
.gcx-inner { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; padding: 110px 0; }
.gcx-media { text-align: center; }
.gcx-logo-card { display: inline-flex; padding: 46px; border-radius: 24px; background: rgba(255, 255, 255, .03); border: 1px solid rgba(217, 185, 120, .3); box-shadow: 0 0 80px rgba(185, 142, 70, .18) inset, 0 24px 60px rgba(0, 0, 0, .35); }
.gcx-logo-card img { width: clamp(180px, 16vw, 240px); filter: drop-shadow(0 10px 26px rgba(185, 142, 70, .35)); }
.gcx-slogan { margin-top: 30px; font-family: var(--serif); font-size: 20px; letter-spacing: .4em; color: var(--gold-3); }
.gcx .sec-label { color: var(--gold-2); }
.gcx-desc { margin-top: 20px; color: rgba(255, 255, 255, .66); font-size: 15.5px; max-width: 560px; }
.gcx-chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.gcx-chips span { padding: 9px 20px; border-radius: 999px; font-size: 14px; letter-spacing: .08em; color: var(--gold-3); border: 1px solid rgba(217, 185, 120, .4); background: rgba(217, 185, 120, .07); transition: all .3s; }
.gcx-chips span:hover { background: rgba(217, 185, 120, .18); transform: translateY(-2px); }
.gcx-actions { margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- 合作案例（浅色 · 分类切换） ---------- */
.cases { background: #fff; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.case-card { border-radius: 14px; overflow: hidden; box-shadow: 0 8px 30px rgba(23, 22, 18, .08); background: #fff; border: 1px solid var(--line); transition: all .35s; }
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.case-img { overflow: hidden; }
.case-img img { width: 100%; height: 320px; object-fit: cover; transition: transform .6s ease; }
.case-card:hover .case-img img { transform: scale(1.05); }
.case-card figcaption { padding: 24px 28px 28px; text-align: center; }
.case-card h3 { font-size: 19px; color: var(--ink); letter-spacing: .06em; }
.case-card figcaption p { margin-top: 8px; color: var(--muted); font-size: 14px; }

.cases-sub { margin: 84px 0 30px; }
.cases-sub h3 { font-family: var(--serif); font-size: 26px; letter-spacing: .3em; color: var(--ink); text-align: center; }
.cases-sub h3::after { content: ""; display: block; width: 36px; height: 2px; background: var(--grad-gold); margin: 12px auto 0; border-radius: 2px; }

.cate-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-bottom: 44px; }
.cate-tabs button { padding: 11px 32px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft); color: var(--text); font-size: 15px; letter-spacing: .1em; cursor: pointer; transition: all .3s ease; font-family: var(--sans); }
.cate-tabs button:hover { border-color: rgba(185, 142, 70, .55); color: var(--gold); transform: translateY(-2px); }
.cate-tabs button.active { background: var(--grad-gold); border-color: transparent; color: #fff; box-shadow: 0 10px 26px rgba(185, 142, 70, .35); }

.gcx-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.gcx-case { position: relative; border-radius: 14px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 6px 20px rgba(23, 22, 18, .06); transition: all .35s; }
.gcx-case.hide { display: none; }
.gcx-case:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(185, 142, 70, .35); }
.gcx-case-img img { width: 100%; aspect-ratio: 750 / 530; object-fit: cover; display: block; transition: transform .5s ease; }
.gcx-case:hover .gcx-case-img img { transform: scale(1.06); }
.gcx-case figcaption { padding: 17px 14px; text-align: center; color: var(--ink); background: #fff; font-size: 16px; font-weight: 700; letter-spacing: .08em; }
.gcx-case-qr { position: absolute; left: 0; right: 0; top: 0; bottom: 57px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; background: rgba(14, 14, 18, .58); opacity: 0; transition: opacity .35s ease; }
.gcx-case:hover .gcx-case-qr { opacity: 1; }
.gcx-case-qr img { width: 40%; max-width: 120px; background: #fff; border-radius: 10px; padding: 5px; }
.gcx-case-qr i { font-style: normal; color: #fff; font-size: 12.5px; letter-spacing: .3em; text-indent: .3em; }
.case-more { text-align: center; margin-top: 48px; }
.case-more a { display: inline-block; padding: 12px 44px; border: 1px solid rgba(185, 142, 70, .55); border-radius: 999px; color: var(--gold); font-size: 14.5px; letter-spacing: .16em; transition: all .3s; }
.case-more a:hover { background: rgba(185, 142, 70, .08); color: var(--gold-2); }

/* 客户好评 */
.quotes-head { text-align: center; margin: 88px 0 34px; }
.quotes-head h3 { font-family: var(--serif); font-size: 24px; letter-spacing: .18em; color: var(--ink); }
.quotes-head h3::after { content: ""; display: block; width: 36px; height: 2px; background: var(--grad-gold); margin: 12px auto 0; border-radius: 2px; }
.quotes-head p { margin-top: 14px; color: var(--muted); font-size: 14px; letter-spacing: .1em; }
.gcx-quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gcx-quote { position: relative; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 28px 26px 22px; transition: all .3s; }
.gcx-quote:hover { box-shadow: var(--shadow); border-color: rgba(185, 142, 70, .4); transform: translateY(-4px); background: #fff; }
.gcx-quote::before { content: "\201C"; position: absolute; left: 14px; top: 4px; font-family: var(--serif); font-size: 46px; line-height: 1; color: var(--gold); opacity: .45; }
.gcx-quote p { color: var(--muted); font-size: 14.5px; }
.gcx-quote .q-name { display: inline-block; margin-top: 14px; color: var(--gold); font-size: 13.5px; font-weight: 600; letter-spacing: .1em; }
.gcx-quote .q-name::before { content: "— "; }

/* ---------- 团队 ---------- */
.team { background: var(--bg-soft); }
.team-photo { position: relative; max-width: 980px; margin: 0 auto 72px; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); cursor: pointer; }
.team-photo img { width: 100%; height: clamp(220px, 34vw, 440px); object-fit: cover; display: block; transition: transform .6s ease; }
.team-photo:hover img { transform: scale(1.03); }
.team-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 55%, rgba(10, 10, 14, .68)); pointer-events: none; }
.team-photo p { position: absolute; left: 26px; bottom: 18px; z-index: 2; color: #fff; font-size: 15px; letter-spacing: .24em; }
.play-btn { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2; width: 84px; height: 84px; border-radius: 50%; background: rgba(20, 20, 26, .45); border: 2px solid rgba(255, 255, 255, .85); display: flex; align-items: center; justify-content: center; transition: all .35s ease; backdrop-filter: blur(4px); }
.play-btn .ic { width: 38px; height: 38px; fill: #fff; margin-left: 4px; }
.team-photo:hover .play-btn { background: var(--grad-gold); border-color: transparent; transform: translate(-50%, -50%) scale(1.08); box-shadow: 0 12px 30px rgba(185, 142, 70, .5); }

/* 宣传视频弹窗 */
.video-modal { position: fixed; inset: 0; z-index: 200; background: rgba(8, 8, 12, .88); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all .35s ease; }
.video-modal.open { opacity: 1; visibility: visible; }
.video-modal-box { position: relative; width: min(920px, 92vw); }
.video-modal-box video { width: 100%; max-height: 80vh; border-radius: 12px; background: #000; box-shadow: 0 30px 90px rgba(0, 0, 0, .6); display: block; }
.video-close { position: absolute; top: -46px; right: -6px; width: 38px; height: 38px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; transition: all .3s; }
.video-close:hover { background: var(--gold); }
.ceo-card { display: flex; gap: 42px; background: #fff; border-radius: 18px; padding: 44px; box-shadow: var(--shadow); border-top: 3px solid var(--gold); max-width: 980px; margin: 0 auto 72px; }
.ceo-avatar { flex: 0 0 218px; align-self: flex-start; }
.ceo-avatar img { display: block; width: 218px; height: 286px; object-fit: cover; object-position: center 10%; border-radius: 14px; border: 2px solid rgba(185, 142, 70, .5); box-shadow: 0 10px 26px rgba(185, 142, 70, .22); }
.ceo-body { flex: 1; min-width: 0; }
.ceo-name { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.ceo-name h3 { font-size: 26px; letter-spacing: .1em; color: var(--ink); }
.ceo-title { color: var(--gold); font-size: 14px; letter-spacing: .18em; }
.ceo-timeline { list-style: none; }
.ceo-timeline li { position: relative; padding-left: 22px; margin-bottom: 10px; color: var(--muted); font-size: 14.5px; text-align: justify; }
.ceo-timeline li::before { content: ""; position: absolute; left: 4px; top: .72em; width: 7px; height: 7px; border-radius: 50%; background: var(--grad-gold); }
.ceo-timeline b { color: var(--gold); font-family: var(--serif); letter-spacing: .04em; }
.team-sub { text-align: center; font-size: 21px; letter-spacing: .3em; color: var(--ink); margin: 56px 0 30px; position: relative; }
.team-sub::after { content: ""; display: block; width: 36px; height: 2px; background: var(--grad-gold); margin: 12px auto 0; border-radius: 2px; }
.member-grid { display: grid; gap: 20px; }
.member-grid.cols-3 { grid-template-columns: repeat(3, 1fr); max-width: 920px; margin: 0 auto; }
.member-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.member { background: #fff; border-radius: 14px; text-align: center; padding: 0 0 22px; border: 1px solid var(--line); transition: all .3s; overflow: hidden; }
.member:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(185, 142, 70, .35); }
.m-photo { display: block; }
.m-photo img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: center 12%; display: block; }
.member h4 { font-size: 16.5px; color: var(--ink); letter-spacing: .08em; margin-top: 16px; padding: 0 10px; }
.member p { color: var(--muted); font-size: 13px; margin-top: 4px; letter-spacing: .06em; padding: 0 10px; }

/* ---------- 办公环境 ---------- */
.office { background: #fff; }
.office-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.office-grid figure { position: relative; border-radius: 12px; overflow: hidden; box-shadow: 0 6px 22px rgba(23, 22, 18, .07); }
.office-grid img { width: 100%; height: 240px; object-fit: cover; transition: transform .6s ease; }
.office-grid figure:hover img { transform: scale(1.06); }
.office-grid figcaption { position: absolute; inset: auto 0 0; padding: 26px 18px 12px; color: #fff; font-size: 14px; letter-spacing: .14em; background: linear-gradient(transparent, rgba(10, 10, 14, .72)); }

/* ---------- CTA 横幅 ---------- */
.cta-band { position: relative; padding: 96px 0; background: url("../img/dark-band.jpg") center/cover fixed no-repeat, var(--ink); color: #fff; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(13, 13, 18, .92), rgba(16, 16, 22, .82)); }
.cta-inner { position: relative; text-align: center; }
.cta-inner h2 { font-family: var(--serif); font-size: clamp(26px, 3.4vw, 38px); letter-spacing: .22em; color: var(--gold-3); }
.cta-inner p { max-width: 720px; margin: 22px auto 36px; color: rgba(255, 255, 255, .66); font-size: 15px; }

/* ---------- 联系我们 ---------- */
.contact { background: var(--bg-soft); }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.contact-card { background: #fff; border-radius: 14px; text-align: center; padding: 40px 22px 34px; border: 1px solid var(--line); transition: all .3s; }
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(185, 142, 70, .35); }
.c-ic { display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; border-radius: 50%; color: var(--gold); background: linear-gradient(160deg, #fdf9f0, #f0e2c6); border: 1px solid rgba(185, 142, 70, .35); margin-bottom: 16px; }
.c-ic .ic { width: 26px; height: 26px; }
.contact-card h4 { font-size: 16px; color: var(--ink); letter-spacing: .2em; margin-bottom: 10px; }
.contact-card p { color: var(--muted); font-size: 14px; }
.contact-card a { color: var(--gold); }
.map-link { display: inline-block; margin-top: 10px; font-size: 13px; color: var(--gold); letter-spacing: .08em; border-bottom: 1px dashed rgba(185, 142, 70, .5); padding-bottom: 2px; transition: color .25s; }
.map-link:hover { color: var(--gold-2); }
.contact-card a { color: var(--gold); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .62); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1.4fr; gap: 40px; padding: 64px 0 48px; }
.f-brand img { height: 44px; margin-bottom: 18px; }
.f-brand p { font-size: 13.5px; line-height: 2; }
.f-nav h5, .f-contact h5 { color: #fff; font-size: 15px; letter-spacing: .22em; margin-bottom: 18px; font-weight: 600; }
.f-nav a { display: block; font-size: 13.5px; margin-bottom: 10px; transition: color .25s; }
.f-nav a:hover { color: var(--gold-2); }
.f-contact p { font-size: 13.5px; margin-bottom: 10px; }
.footer-bar { border-top: 1px solid rgba(255, 255, 255, .08); padding: 20px 0; }
.footer-bar p { text-align: center; font-size: 12.5px; letter-spacing: .05em; color: rgba(255, 255, 255, .4); }

/* ---------- 图片灯箱 ---------- */
.img-lightbox { position: fixed; inset: 0; z-index: 210; background: rgba(8, 8, 12, .9); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; cursor: zoom-out; opacity: 0; visibility: hidden; transition: all .3s ease; }
.img-lightbox.open { opacity: 1; visibility: visible; }
.img-lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 10px; box-shadow: 0 30px 90px rgba(0, 0, 0, .6); }

/* ---------- 智能客服 ---------- */
.chat-toggle-row { position: fixed; right: 26px; bottom: 146px; display: flex; align-items: center; gap: 10px; z-index: 95; }
.chat-pill { background: var(--ink); color: var(--gold-3); font-size: 13px; letter-spacing: .14em; padding: 7px 14px; border-radius: 999px; box-shadow: 0 8px 20px rgba(0, 0, 0, .25); }
.chat-toggle { width: 54px; height: 54px; border-radius: 50%; border: 0; cursor: pointer; background: var(--grad-gold); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 12px 28px rgba(185, 142, 70, .45); transition: transform .3s ease, box-shadow .3s ease; }
.chat-toggle:hover { transform: scale(1.08); box-shadow: 0 16px 34px rgba(185, 142, 70, .55); }
.chat-toggle .ic { width: 26px; height: 26px; }

.chat-panel { position: fixed; right: 26px; bottom: 212px; width: min(380px, calc(100vw - 32px)); height: min(560px, calc(100vh - 260px)); background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px rgba(10, 10, 16, .35); display: flex; flex-direction: column; opacity: 0; visibility: hidden; transform: translateY(18px) scale(.98); transition: all .3s ease; z-index: 120; }
.chat-panel.open { opacity: 1; visibility: visible; transform: none; }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--grad-gold); color: #fff; }
.chat-head-txt { flex: 1; min-width: 0; line-height: 1.35; }
.chat-head-txt b { display: block; font-size: 15px; letter-spacing: .06em; }
.chat-head-txt span { font-size: 12px; opacity: .85; }
.chat-close { border: 0; background: rgba(255, 255, 255, .18); color: #fff; width: 30px; height: 30px; border-radius: 50%; font-size: 20px; line-height: 1; cursor: pointer; transition: background .25s; }
.chat-close:hover { background: rgba(255, 255, 255, .32); }

.chat-body { flex: 1; overflow-y: auto; padding: 16px 14px; background: var(--bg-soft); display: flex; flex-direction: column; gap: 12px; scrollbar-width: none; }
.chat-body::-webkit-scrollbar { display: none; }
.msg { max-width: 82%; padding: 10px 14px; border-radius: 12px; font-size: 14px; line-height: 1.7; animation: msgIn .3s ease; }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } }
.msg.bot { align-self: flex-start; background: #fff; border: 1px solid var(--line); border-top-left-radius: 3px; color: var(--text); }
.msg.user { align-self: flex-end; background: var(--grad-gold); border-top-right-radius: 3px; color: #fff; }
.msg.bot a { color: var(--gold); border-bottom: 1px dashed rgba(185, 142, 70, .6); }
.msg.typing { display: flex; gap: 5px; align-items: center; padding: 13px 16px; }
.msg.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: blink 1s infinite; }
.msg.typing i:nth-child(2) { animation-delay: .2s; }
.msg.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; } 30% { opacity: 1; } }

.chat-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line); background: #fff; }
.chat-chips button { border: 1px solid rgba(185, 142, 70, .45); background: #fdfaf4; color: var(--gold); font-size: 12.5px; padding: 6px 12px; border-radius: 999px; cursor: pointer; transition: all .25s; font-family: var(--sans); }
.chat-chips button:hover { background: var(--grad-gold); color: #fff; border-color: transparent; }

.chat-input-row { display: flex; gap: 10px; padding: 12px 14px; background: #fff; border-top: 1px solid var(--line); }
.chat-msg-entry, #chatMsgEntry { flex: 0 0 auto; width: auto; height: 42px; white-space: nowrap; border: 1px solid rgba(185, 142, 70, .55); background: #fdfaf4; color: var(--gold); border-radius: 999px; padding: 0 15px; font-size: 13.5px; letter-spacing: .06em; cursor: pointer; transition: all .25s; font-family: var(--sans); }
.chat-msg-entry:hover, #chatMsgEntry:hover { background: var(--grad-gold); color: #fff; border-color: transparent; }
.chat-msg-entry:hover { background: var(--grad-gold); color: #fff; border-color: transparent; }
.chat-input-row input { flex: 1; border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; font-size: 14px; outline: none; font-family: var(--sans); transition: border-color .25s; }
.chat-input-row input:focus { border-color: var(--gold); }
.chat-input-row button { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%; border: 0; background: var(--grad-gold); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: transform .25s; }
.chat-input-row button:hover { transform: scale(1.06); }
.chat-input-row .ic { width: 19px; height: 19px; }

.chat-msg-form { display: flex; flex-direction: column; gap: 9px; padding: 12px 14px; background: #fff; border-top: 1px solid var(--line); }
.chat-msg-form[hidden] { display: none; }
.chat-msg-form input, .chat-msg-form textarea { border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; font-size: 13.5px; font-family: var(--sans); resize: none; outline: none; transition: border-color .25s; }
.chat-msg-form input:focus, .chat-msg-form textarea:focus { border-color: var(--gold); }
.chat-msg-actions { display: flex; justify-content: space-between; gap: 10px; }
.chat-msg-actions button { border-radius: 999px; padding: 8px 20px; font-size: 13.5px; cursor: pointer; letter-spacing: .08em; font-family: var(--sans); transition: all .25s; }
#msgBack { border: 1px solid var(--line); background: #fff; color: var(--muted); }
#msgBack:hover { border-color: var(--gold); color: var(--gold); }
#msgSend { border: 0; background: var(--grad-gold); color: #fff; }
#msgSend:disabled { opacity: .6; cursor: default; }

@media (max-width: 768px) {
  .chat-toggle-row { right: 18px; bottom: 146px; }
  .chat-pill { display: none; }
  .chat-panel { right: 16px; bottom: 210px; height: min(560px, calc(100vh - 250px)); }
}
.float-call { position: fixed; right: 26px; bottom: 88px; width: 46px; height: 46px; border-radius: 50%; background: var(--grad-gold); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px rgba(185, 142, 70, .4); z-index: 89; transition: transform .3s ease, box-shadow .3s ease; }
.float-call:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(185, 142, 70, .5); }
.float-call .ic { width: 22px; height: 22px; }

/* ---------- 返回顶部 ---------- */
.back-top { position: fixed; right: 26px; bottom: 30px; width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer; background: var(--grad-gold); color: #fff; box-shadow: 0 10px 24px rgba(185, 142, 70, .4); opacity: 0; visibility: hidden; transform: translateY(14px); transition: all .35s; z-index: 90; }
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top .ic { width: 22px; height: 22px; }

/* ---------- 滚动显现 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .member-grid.cols-5 { grid-template-columns: repeat(3, 1fr); }
  .about-grid, .gcx-inner { grid-template-columns: 1fr; gap: 48px; }
  .gcx-inner { padding: 80px 0; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gcx-case-grid { grid-template-columns: repeat(2, 1fr); }
  .gcx-quote-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .main-nav { position: fixed; top: 76px; left: 0; right: 0; flex-direction: column; background: rgba(16, 16, 20, .97); padding: 14px 6% 22px; gap: 2px; transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .3s; margin-left: 0; }
  .main-nav.open { transform: none; opacity: 1; visibility: visible; }
  .main-nav a { padding: 12px 8px; border-bottom: 1px solid rgba(255, 255, 255, .06); }
  .nav-toggle { display: flex; margin-left: auto; }
  .header-phone { display: none; }
  .hero-inner { padding: 130px 0 90px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); margin-top: 48px; }
  .biz-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .office-grid { grid-template-columns: 1fr; }
  .office-grid img { height: 220px; }
  .member-grid.cols-5, .member-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .ceo-card { flex-direction: column; align-items: center; text-align: center; padding: 34px 24px; }
  .ceo-avatar { flex: 0 0 auto; }
  .ceo-avatar img { width: 190px; height: 250px; }
  .ceo-timeline { text-align: left; }
  .team-photo p { font-size: 12.5px; letter-spacing: .12em; left: 16px; right: 16px; }
  .play-btn { width: 60px; height: 60px; }
  .play-btn .ic { width: 28px; height: 28px; }
  .value-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .value-card { padding: 26px 14px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-photo img { height: 260px; }
  .about-quote { margin: -50px 12px 0; }
  .section-head h2 { font-size: 28px; }
  .gcx-case-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .gcx-quote-grid { grid-template-columns: 1fr; }
  .cta-band { background-attachment: scroll; }
}