/* ===== 山东睿谱物业官网 · 设计系统 ===== */
:root {
  --ink: #16384E;          /* 主色 · 深墨蓝 */
  --ink-2: #23576B;        /* 次主色 */
  --accent: #B0823C;       /* 点缀 · 暖金 */
  --bg: #FAFAF8;           /* 页面底色 · 米白 */
  --surface: #FFFFFF;      /* 卡片底 */
  --text: #1F2933;         /* 正文 */
  --muted: #5B6B73;        /* 次要文字 */
  --border: #E4E5E1;       /* 描边 */
  --maxw: 1160px;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(22, 56, 78, 0.08);
  --shadow-hover: 0 12px 32px rgba(22, 56, 78, 0.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC",
    "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand .brand-logo { height: 38px; width: auto; display: block; }
.brand .name { font-size: 15px; font-weight: 700; line-height: 1.3; }
.brand .name small { display: block; font-size: 10px; font-weight: 400; color: var(--muted); letter-spacing: 0.4px; margin-top: 3px; line-height: 1.35; }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--text); font-size: 15px; position: relative; padding: 4px 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--accent); transition: width 0.25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; transition: 0.25s; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 8px; font-size: 15px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: 0.2s;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-2); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { filter: brightness(1.05); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }

/* ===== 区块通用 ===== */
section { padding: 80px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .eyebrow { color: var(--accent); font-weight: 600; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; }
.section-head h2 { font-size: 30px; color: var(--ink); margin: 10px 0 12px; letter-spacing: 1px; }
.section-head p { color: var(--muted); }

/* ===== 首页 Hero ===== */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    linear-gradient(135deg, rgba(22,56,78,0.92), rgba(35,87,107,0.86)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0 12px, transparent 12px 24px),
    var(--ink);
}
.hero .container { padding: 110px 20px 120px; }
.hero .tag {
  display: inline-block; background: rgba(176,130,60,0.22); color: #F3D9A8;
  border: 1px solid rgba(176,130,60,0.5); padding: 6px 14px; border-radius: 999px;
  font-size: 13px; letter-spacing: 1px; margin-bottom: 22px;
}
.hero h1 { font-size: 44px; line-height: 1.25; letter-spacing: 1px; max-width: 860px; }
.hero h1 .hl { color: #E9C684; }
.hero p.lead { font-size: 18px; color: #D8E2E8; max-width: 680px; margin: 22px 0 36px; }
.hero .actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero .btn-ghost { border-color: rgba(255,255,255,0.7); color: #fff; }
.hero .btn-ghost:hover { background: #fff; color: var(--ink); }

.hero-stats-title { font-size: 15px; letter-spacing: 6px; color: #E9C684; font-weight: 600; margin-top: 56px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px 40px; margin-top: 18px; max-width: 640px; }
.hero-stats .stat .num { font-size: 34px; font-weight: 700; color: #E9C684; line-height: 1.1; }
.hero-stats .stat .label { font-size: 14px; color: #C5D2DA; margin-top: 4px; }
.indent2 { text-indent: 2em; }

/* ===== 卡片网格 ===== */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px; transition: 0.25s;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.card .ic {
  width: 48px; height: 48px; border-radius: 10px; background: rgba(22,56,78,0.06);
  color: var(--ink); display: grid; place-items: center; font-size: 22px; margin-bottom: 18px;
}
.card h3 { color: var(--ink); font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }

/* ===== 优势条 ===== */
.feature-row { display: flex; gap: 40px; align-items: flex-start; flex-wrap: wrap; }
.feature-row .col { flex: 1 1 280px; }
.feature-row h3 { color: var(--ink); margin-bottom: 8px; font-size: 18px; }
.feature-row p { color: var(--muted); }

/* ===== 6S 标签条 ===== */
.six-s { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 48px; }
.six-s-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 18px 12px; text-align: center; transition: 0.25s;
}
.six-s-item:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-2px); }
.six-s-item .badge {
  display: inline-block; background: var(--ink); color: #fff; font-weight: 700;
  font-size: 12px; padding: 4px 10px; border-radius: 999px; margin-bottom: 10px; letter-spacing: 1px;
}
.six-s-item .en { display: block; color: var(--ink); font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.six-s-item .zh { color: var(--muted); font-size: 13px; }
@media (max-width: 900px) { .six-s { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 540px) { .six-s { grid-template-columns: repeat(2, 1fr); } }

/* ===== 业绩亮条 ===== */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 36px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 20px; text-align: center; transition: 0.25s;
}
.kpi:hover { box-shadow: var(--shadow-hover); }
.kpi .n { font-size: 34px; font-weight: 800; color: var(--ink); letter-spacing: 1px; }
.kpi .l { color: var(--muted); font-size: 14px; margin-top: 4px; }
@media (max-width: 720px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }

/* ===== CTA 区块 ===== */
.cta {
  background: var(--ink); color: #fff; border-radius: 16px;
  padding: 56px 48px; text-align: center;
}
.cta h2 { font-size: 28px; margin-bottom: 12px; }
.cta p { color: #C5D2DA; margin-bottom: 28px; }
.cta .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta .btn-ghost {
  background: #fff; color: var(--ink); border-color: #fff; font-weight: 700;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}
.cta .btn-ghost:hover { background: #E9C684; border-color: #E9C684; color: var(--ink); }

/* ===== 公司位置 / 地图 ===== */
.map-section { background: var(--surface); border-top: 1px solid var(--border); }
.map-wrap { position: relative; width: 100%; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); }
.map-wrap iframe { width: 100%; height: 440px; border: 0; display: block; }
.map-info { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: center; margin-top: 22px; }
.map-info .mi { font-size: 14px; color: var(--muted); }
.map-info .mi b { color: var(--ink); font-weight: 600; }
@media (max-width: 720px) { .map-wrap iframe { height: 320px; } }

/* ===== 页脚 ===== */
.site-footer { background: #0F2733; color: #B9C6CE; padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.footer-grid h4 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: 1px; }
.footer-grid a, .footer-grid p { color: #9FB0B8; font-size: 14px; display: block; margin-bottom: 8px; }
.footer-grid a:hover { color: #E9C684; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 40px; padding-top: 20px; text-align: center; font-size: 13px; color: #7E909A; }

/* ===== 内页通用头 ===== */
.page-hero { background: linear-gradient(135deg, var(--ink), var(--ink-2)); color: #fff; padding: 72px 0 64px; }
.page-hero h1 { font-size: 36px; letter-spacing: 1px; }
.page-hero p { color: #C5D2DA; margin-top: 12px; max-width: 680px; }

.breadcrumb { font-size: 13px; color: #A9B8C0; margin-bottom: 16px; }
.breadcrumb a:hover { color: #E9C684; }

/* ===== 关于页 ===== */
.about-lead { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.about-lead .text p { color: var(--muted); margin-bottom: 16px; }
.about-lead .panel { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 32px; }
.about-lead .panel h4 { color: #E9C684; margin-bottom: 14px; }
.about-lead .panel ul { list-style: none; }
.about-lead .panel li { padding: 8px 0; border-bottom: 1px dashed rgba(255,255,255,0.12); font-size: 15px; }
.about-lead .panel li:last-child { border-bottom: 0; }

.timeline { list-style: none; border-left: 2px solid var(--border); margin-left: 8px; }
.timeline li { position: relative; padding: 0 0 28px 28px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.timeline .t { font-weight: 700; color: var(--ink); }
.timeline .d { color: var(--muted); font-size: 14px; }

/* ===== 服务页 ===== */
.service-block { display: grid; grid-template-columns: 64px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.service-block:last-child { border-bottom: 0; }
.service-block .ic { width: 56px; height: 56px; border-radius: 12px; background: rgba(22,56,78,0.06); color: var(--ink); display: grid; place-items: center; font-size: 26px; }
.service-block h3 { color: var(--ink); font-size: 20px; margin-bottom: 8px; }
.service-block p { color: var(--muted); margin-bottom: 10px; }
.service-block ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.service-block ul li { background: rgba(22,56,78,0.05); color: var(--ink); padding: 5px 12px; border-radius: 6px; font-size: 13px; }

/* ===== 案例页 ===== */
.case-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); transition: 0.25s; }
.case-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.case-thumb { height: 180px; background: var(--surface); overflow: hidden; display: block; }
.case-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-thumb img.top { object-position: top; }
.case-thumb img.top-5 { object-position: 50% 10%; }
.case-card .body { padding: 22px; }
.case-card .body .meta { font-size: 12px; color: var(--accent); letter-spacing: 1px; }
.case-card .body h3 { color: var(--ink); font-size: 18px; margin: 8px 0; }
.case-card .body p { color: var(--muted); font-size: 14px; }

/* ===== 专家页 ===== */
.expert-card { text-align: center; }
.expert-avatar { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 16px; background: linear-gradient(135deg, var(--ink), var(--ink-2)); color: #fff; display: grid; place-items: center; font-size: 30px; font-weight: 700; }
.expert-card .role { color: var(--accent); font-size: 13px; letter-spacing: 1px; margin-bottom: 6px; }
.expert-card h3 { color: var(--ink); font-size: 19px; margin-bottom: 10px; }
.expert-card p { color: var(--muted); font-size: 14px; }

/* ===== 联系页 ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { color: var(--ink); margin: 18px 0 8px; font-size: 17px; }
.contact-info p { color: var(--muted); }
.contact-info .item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.contact-info .item .ic { width: 40px; height: 40px; border-radius: 10px; background: rgba(22,56,78,0.06); color: var(--ink); display: grid; place-items: center; flex-shrink: 0; }

.form-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.form-box label { display: block; font-size: 14px; color: var(--ink); margin: 14px 0 6px; font-weight: 600; }
.form-box input, .form-box textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 15px; font-family: inherit; background: #fff; color: var(--text);
}
.form-box input:focus, .form-box textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(22,56,78,0.08); }
.form-box textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 12px; }

.map-ph { height: 240px; border-radius: var(--radius); border: 1px solid var(--border); background: repeating-linear-gradient(45deg,#eef0ee 0 14px,#e6e9e6 14px 28px); display: grid; place-items: center; color: var(--muted); }
.map-embed { width: 100%; height: 300px; border: 1px solid var(--border); border-radius: var(--radius); display: block; }

/* 企业微信二维码 · 右栏竖排 */
.qr-side {
  display: flex; gap: 16px; align-items: flex-start;
  margin-top: 48px; /* 与左栏"电话"行顶端对齐（越过"联系方式"标题） */
}
.qr-side img { width: 140px; height: 140px; border-radius: 8px; border: 1px solid var(--border); flex-shrink: 0; display: block; }
.qr-side .qr-text { display: flex; flex-direction: column; gap: 8px; padding-top: 6px; }
.qr-side .qr-lead { color: var(--ink); font-weight: 700; font-size: 17px; }
.qr-side .qr-sub { color: var(--muted); font-size: 14px; line-height: 1.5; }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-lead, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links {
    position: absolute; top: 64px; left: 0; right: 0; background: var(--bg);
    flex-direction: column; gap: 0; padding: 8px 20px 16px; border-bottom: 1px solid var(--border);
    transform: translateY(-200%); transition: 0.3s; box-shadow: var(--shadow);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 30px; }
  .hero .container { padding: 72px 20px 80px; }
  .hero-stats { gap: 24px; grid-template-columns: 1fr; max-width: 260px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .qr-side { margin-top: 24px; }
  section { padding: 56px 0; }
  .cta { padding: 40px 24px; }
}