@charset "utf-8";

/* ============================================================
   关于我们（about/1）· 全屏高端页
   全屏显示、不限宽、左右 40px、高端大气
   ============================================================ */
body{ overflow-x:hidden; }

:root{
	--au-o:#206ae4; --au-o2:#4d8fff; --au-o3:#16356b;
	--au-ink:#1d2733; --au-body:#5b6675; --au-muted:#9aa4b2;
	--au-line:#ebf0f6; --au-bg:#f4f7fb; --au-card:#ffffff;
}

/* 全屏统一容器：不限宽、左右 40px */
.au-wrap{ max-width:none; width:100%; box-sizing:border-box; padding-left:40px; padding-right:40px; overflow-x:hidden; }

/* ===================== HERO ===================== */
.au-hero{ position:relative; overflow:hidden; margin-top:140px; padding:90px 0 84px;
	background:linear-gradient(135deg,#0f1f3d 0%,#16356b 55%,#206ae4 100%); }
.au-hero-bg{ position:absolute; inset:0; pointer-events:none;
	background:
		radial-gradient(circle at 88% 10%,rgba(77,143,255,.42) 0%,transparent 42%),
		radial-gradient(circle at 4% 94%,rgba(96,165,250,.20) 0%,transparent 40%),
		repeating-linear-gradient(0deg,transparent,transparent 32px,rgba(255,255,255,.022) 32px,rgba(255,255,255,.022) 33px); }
.au-hero-glow{ position:absolute; right:-120px; top:-120px; width:420px; height:420px; border-radius:50%;
	background:radial-gradient(circle,rgba(77,143,255,.35),transparent 70%); pointer-events:none; }
.au-hero-in{ position:relative; z-index:1; }
.au-crumbs{ display:flex; align-items:center; gap:9px; color:rgba(255,255,255,.72); font-size:13.5px; margin-bottom:24px; }
.au-crumbs a{ color:rgba(255,255,255,.72); text-decoration:none; transition:color .25s; }
.au-crumbs a:hover{ color:#fff; }
.au-crumbs .fa-angle-right{ font-size:11px; color:rgba(255,255,255,.4); }
.au-crumbs span{ color:#fff; font-weight:600; }
.au-kicker{ display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.14); color:#fff; font-size:12px; font-weight:700; letter-spacing:.2em; padding:6px 15px; border-radius:30px; margin-bottom:16px; }
.au-kicker i{ color:#9cc2ff; font-size:8px; }
.au-hero-title{ margin:0 0 14px; font-size:48px; font-weight:900; line-height:1.2; color:#fff; letter-spacing:1px; }
.au-hero-sub{ margin:0 0 30px; font-size:16px; line-height:2; color:rgba(255,255,255,.82); max-width:720px; }
.au-hero-tabs{ display:flex; flex-wrap:wrap; gap:12px; }
.au-tab{ display:inline-flex; align-items:center; padding:9px 20px; font-size:14px; font-weight:600; color:rgba(255,255,255,.85); text-decoration:none;
	background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.18); border-radius:30px; transition:all .3s ease; }
.au-tab:hover{ color:#fff; background:rgba(255,255,255,.2); transform:translateY(-2px); }
.au-tab.on{ color:#fff; background:linear-gradient(135deg,var(--au-o),var(--au-o3)); border-color:transparent; box-shadow:0 8px 20px rgba(32,106,228,.35); }

/* ===================== 通用区块标题 ===================== */
.au-sec-head{ margin-bottom:42px; }
.au-sec-head.au-center{ text-align:center; }
.au-sec-kick{ display:inline-block; font-size:12px; font-weight:800; letter-spacing:.22em; color:var(--au-o); margin-bottom:10px; }
.au-sec-title{ margin:0; font-size:34px; font-weight:900; color:var(--au-ink); letter-spacing:1px; }
.au-sec-line{ width:60px; height:4px; border-radius:4px; margin-top:16px; background:linear-gradient(90deg,var(--au-o),var(--au-o2)); }
.au-sec-head.au-center .au-sec-line{ margin-left:auto; margin-right:auto; }

/* ===================== 公司介绍 ===================== */
.au-intro{ background:var(--au-bg); padding:80px 0; }
.au-intro-grid{ display:grid; grid-template-columns:1.4fr 1fr; gap:60px; align-items:center; }
.au-lead{ font-size:17px; line-height:1.9; color:var(--au-ink); font-weight:600; margin:0 0 16px; }
.au-para{ font-size:15px; line-height:1.95; color:var(--au-body); margin:0 0 24px; }
.au-tags{ display:flex; flex-wrap:wrap; gap:12px; }
.au-tags span{ display:inline-flex; align-items:center; gap:7px; font-size:13.5px; font-weight:600; color:var(--au-o3); background:#eaf2ff; border:1px solid #d6e6ff; padding:8px 16px; border-radius:30px; }
.au-tags i{ color:var(--au-o); font-size:11px; }
.au-intro-stats{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.au-stat{ background:var(--au-card); border:1px solid var(--au-line); border-radius:20px; padding:30px 26px; box-shadow:0 10px 30px rgba(20,40,80,.05); position:relative; overflow:hidden; }
.au-stat::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:4px; background:linear-gradient(180deg,var(--au-o),var(--au-o2)); }
.au-stat-num{ font-size:42px; font-weight:900; color:var(--au-ink); line-height:1; }
.au-stat-num em{ font-style:normal; font-size:24px; color:var(--au-o); margin-left:2px; }
.au-stat-lab{ margin-top:10px; font-size:14px; color:var(--au-body); }

/* ===================== 优势 ===================== */
.au-adv{ background:var(--au-card); padding:80px 0; }
.au-adv-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.au-adv-card{ background:var(--au-bg); border:1px solid var(--au-line); border-radius:20px; padding:38px 30px; text-align:center; transition:transform .3s ease,box-shadow .3s ease; }
.au-adv-card:hover{ transform:translateY(-8px); box-shadow:0 18px 44px rgba(32,106,228,.14); }
.au-adv-ico{ width:68px; height:68px; margin:0 auto 20px; border-radius:20px; display:flex; align-items:center; justify-content:center; font-size:28px; color:#fff;
	background:linear-gradient(135deg,var(--au-o),var(--au-o3)); box-shadow:0 10px 24px rgba(32,106,228,.28); }
.au-adv-card h3{ margin:0 0 10px; font-size:20px; font-weight:800; color:var(--au-ink); }
.au-adv-card p{ margin:0; font-size:14px; line-height:1.85; color:var(--au-body); }

/* ===================== 服务 ===================== */
.au-svc{ background:var(--au-bg); padding:80px 0; }
.au-svc-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.au-svc-card{ background:var(--au-card); border:1px solid var(--au-line); border-radius:20px; padding:38px 30px; position:relative; overflow:hidden; transition:transform .3s ease,box-shadow .3s ease; }
.au-svc-card:hover{ transform:translateY(-8px); box-shadow:0 18px 44px rgba(32,106,228,.14); }
.au-svc-no{ font-size:46px; font-weight:900; color:#e3ecfb; line-height:1; margin-bottom:14px; }
.au-svc-card h3{ margin:0 0 10px; font-size:19px; font-weight:800; color:var(--au-ink); }
.au-svc-card p{ margin:0; font-size:14px; line-height:1.85; color:var(--au-body); }

/* ===================== 价值观 ===================== */
.au-value{ background:var(--au-card); padding:80px 0; }
.au-value-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.au-value-card{ background:var(--au-bg); border:1px solid var(--au-line); border-radius:22px; padding:44px 36px; text-align:center; transition:transform .3s ease,box-shadow .3s ease; }
.au-value-card:hover{ transform:translateY(-8px); box-shadow:0 18px 44px rgba(32,106,228,.12); }
.au-value-ico{ width:76px; height:76px; margin:0 auto 22px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:30px; color:#fff;
	background:linear-gradient(135deg,var(--au-o),var(--au-o2)); box-shadow:0 10px 24px rgba(32,106,228,.28); }
.au-value-card h3{ margin:0 0 12px; font-size:21px; font-weight:800; color:var(--au-ink); }
.au-value-card p{ margin:0; font-size:14.5px; line-height:1.9; color:var(--au-body); }

/* ===================== 团队 ===================== */
.au-team{ background:var(--au-bg); padding:80px 0; }
.au-team-desc{ text-align:center; font-size:15px; color:var(--au-body); margin:-22px 0 40px; }
.au-team-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.au-team-card{ background:var(--au-card); border:1px solid var(--au-line); border-radius:22px; padding:40px 28px; text-align:center; box-shadow:0 10px 30px rgba(20,40,80,.05); transition:transform .3s ease,box-shadow .3s ease; }
.au-team-card:hover{ transform:translateY(-8px); box-shadow:0 18px 44px rgba(32,106,228,.14); }
.au-team-ava{ width:88px; height:88px; margin:0 auto 22px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:36px; color:#fff;
	background:linear-gradient(135deg,var(--au-o),var(--au-o3)); box-shadow:0 10px 24px rgba(32,106,228,.25); }
.au-team-card h3{ margin:0 0 6px; font-size:19px; font-weight:800; color:var(--au-ink); }
.au-team-role{ margin:0 0 14px; font-size:13px; font-weight:600; color:var(--au-o); }
.au-team-sub{ margin:0; font-size:13.5px; line-height:1.8; color:var(--au-body); }

/* ===================== CTA ===================== */
.au-cta{ padding:0 0 80px; background:var(--au-bg); }
.au-cta-in{ position:relative; overflow:hidden; background:linear-gradient(135deg,#16356b,#206ae4); border-radius:24px; padding:56px 60px; color:#fff; text-align:center; box-shadow:0 16px 44px rgba(32,106,228,.28); }
.au-cta-in::before{ content:""; position:absolute; right:-50px; top:-70px; width:280px; height:280px; border-radius:50%; background:rgba(255,255,255,.08); }
.au-cta-in h3{ position:relative; margin:0 0 26px; font-size:27px; font-weight:900; }
.au-cta-btn{ position:relative; display:inline-flex; align-items:center; gap:10px; padding:15px 42px; font-size:16px; font-weight:800; color:#fff; text-decoration:none;
	background:linear-gradient(135deg,#ff7a45,#f94b4b); border-radius:30px; box-shadow:0 10px 24px rgba(249,75,75,.32); transition:all .3s ease; }
.au-cta-btn:hover{ transform:translateY(-3px); box-shadow:0 14px 30px rgba(249,75,75,.42); }
.au-cta-btn i{ transition:transform .3s; }
.au-cta-btn:hover i{ transform:translateX(5px); }

/* ===================== 响应式 ===================== */
@media (max-width:1200px){
	.au-adv-grid,.au-svc-grid,.au-team-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:900px){
	.au-hero{ margin-top:90px; padding:56px 0 50px; }
	.au-hero-title{ font-size:36px; }
	.au-intro-grid{ grid-template-columns:1fr; gap:36px; }
	.au-value-grid{ grid-template-columns:1fr; }
	.au-sec-title{ font-size:28px; }
}
@media (max-width:768px){
	.au-wrap{ padding-left:16px; padding-right:16px; }
	.au-hero{ margin-top:72px; padding:44px 0 40px; }
	.au-hero-title{ font-size:30px; }
	.au-hero-sub{ font-size:14px; }
	.au-hero-tabs{ gap:10px; }
	.au-tab{ padding:8px 16px; font-size:13px; }
	.au-intro,.au-adv,.au-svc,.au-value,.au-team{ padding:50px 0; }
	.au-adv-grid,.au-svc-grid,.au-team-grid{ grid-template-columns:1fr; }
	.au-intro-stats{ gap:14px; }
	.au-stat{ padding:24px 20px; }
	.au-stat-num{ font-size:34px; }
	.au-cta-in{ padding:40px 24px; }
	.au-cta-in h3{ font-size:22px; }
}
@media (max-width:480px){
	.au-wrap{ padding-left:12px; padding-right:12px; }
	.au-hero-title{ font-size:26px; }
	.au-sec-title{ font-size:24px; }
}