/* ============================================================
   远见企业管理咨询 · 官网共享样式
   白色主调 · 简约大气
   ============================================================ */

:root {
  /* 色彩系统 */
  --bg: #ffffff;            /* 主背景：纯白 */
  --bg-soft: #f4f6fb;       /* 次级背景：浅灰蓝 */
  --surface: #ffffff;       /* 卡片/浮层 */
  --surface-2: #f0f3f9;     /* 卡片悬浮态 */
  --line: rgba(21, 35, 56, 0.08);       /* 边框/分隔线 */
  --line-strong: rgba(21, 35, 56, 0.16);
  --text: #152338;          /* 主文字：深海军蓝 */
  --text-soft: #41526d;     /* 次级文字 */
  --text-muted: #7b8aa3;    /* 弱化文字 */
  --accent: #b8933f;        /* 品牌点缀：鎏金 */
  --accent-2: #2f6bff;      /* 次级点缀：科技蓝 */
  --accent-soft: rgba(184, 147, 63, 0.12);
  --gradient-main: linear-gradient(135deg, #f0f3f9 0%, #ffffff 100%);

  /* 字体与尺寸 */
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --h1: clamp(2.1rem, 4.6vw, 3.6rem);
  --h2: clamp(1.7rem, 3vw, 2.5rem);
  --h3: 1.35rem;
  --h4: 1.12rem;
  --body: 1rem;
  --small: 0.875rem;

  /* 布局 */
  --container: 1200px;
  --radius: 14px;
  --radius-sm: 9px;
  --header-h: 76px;
  --shadow: 0 18px 50px rgba(30, 50, 80, 0.10);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: var(--body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- 通用标题 ---------- */
.sec { padding: 96px 0; }
.sec-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.sec-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--small); letter-spacing: 0.16em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 14px;
}
.sec-tag::before { content: ""; width: 26px; height: 1px; background: var(--accent); }
.sec-title { font-size: var(--h2); font-weight: 700; line-height: 1.3; letter-spacing: 0.02em; color: var(--text); }
.sec-desc { margin-top: 16px; color: var(--text-muted); font-size: 1.05rem; }

/* 通用按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-sm);
  font-size: var(--body); font-weight: 600; letter-spacing: 0.02em;
  border: 1px solid transparent; transition: all 0.28s ease; white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: #ffffff;
  box-shadow: 0 10px 28px rgba(184, 147, 63, 0.28);
}
.btn-primary:hover { background: #a8832f; transform: translateY(-2px); }
.btn-ghost { border-color: var(--line-strong); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- 顶栏 Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(30, 50, 80, 0.08); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, #c8a05c, #8f6f36);
  display: grid; place-items: center;
  color: #ffffff; font-weight: 800; font-size: 1.15rem;
  box-shadow: 0 6px 18px rgba(184, 147, 63, 0.28);
}
.logo-text { line-height: 1.15; }
.logo-text b { font-size: 1.1rem; letter-spacing: 0.04em; font-weight: 700; display: block; color: var(--text); }
.logo-text span { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.22em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  padding: 10px 16px; border-radius: 8px; font-size: 0.97rem; color: var(--text-soft);
  transition: color 0.2s, background 0.2s; position: relative;
}
.main-nav a:hover { color: var(--text); background: rgba(21, 35, 56, 0.04); }
.main-nav a.active { color: var(--accent); font-weight: 600; }
.main-nav a.active::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px;
  height: 2px; background: var(--accent); border-radius: 2px;
}

.header-cta { display: flex; align-items: center; gap: 16px; }
.header-phone { display: flex; flex-direction: column; line-height: 1.3; text-align: right; }
.header-phone span { font-size: 0.72rem; color: var(--text-muted); }
.header-phone b { font-size: 0.98rem; color: var(--text); font-weight: 600; }
.nav-toggle { display: none; background: none; border: none; color: var(--text); width: 42px; height: 42px; }
.nav-toggle svg { width: 26px; height: 26px; }

/* 移动端抽屉 */
.mobile-nav {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(320px, 82vw);
  background: var(--bg); z-index: 200; padding: 84px 26px 30px;
  transform: translateX(100%); transition: transform 0.35s ease;
  border-left: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  display: block; padding: 15px 4px; border-bottom: 1px solid var(--line);
  color: var(--text-soft); font-size: 1.05rem;
}
.mobile-nav a.active { color: var(--accent); font-weight: 600; }
.mobile-close {
  position: absolute; top: 22px; right: 22px; background: none; border: none;
  color: var(--text); width: 40px; height: 40px;
}
.mobile-close svg { width: 26px; height: 26px; }
.scrim {
  position: fixed; inset: 0; background: rgba(15, 30, 55, 0.5); z-index: 190;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.scrim.show { opacity: 1; pointer-events: auto; }

/* ---------- Hero 主视觉 ---------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  overflow: hidden;
  
  background:url("../img/b1.jpg") radial-gradient(1200px 600px at 78% -10%, rgba(47, 107, 255, 0.10), transparent 60%),
    radial-gradient(1000px 520px at 8% 100%, rgba(184, 147, 63, 0.10), transparent 55%),
    linear-gradient(180deg, #f6f8fc 0%, #ffffff 100%);
    background-image: url("../img/b1.jpg");
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(21, 35, 56, 0.07) 1px, transparent 1px);
  background-size: 34px 34px; opacity: 0.5;
}
.hero-inner { position: relative; z-index: 2; padding: 120px 0 110px; max-width: 720px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border: 1px solid var(--line-strong); border-radius: 100px;
  font-size: var(--small); color: var(--accent); letter-spacing: 0.08em; margin-bottom: 26px;
  background: rgba(255, 255, 255, 0.7);
}
.hero h1 { font-size: var(--h1); font-weight: 800; line-height: 1.22; letter-spacing: 0.01em; color: var(--text); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { margin: 24px 0 36px; font-size: 1.18rem; color: var(--text-soft); max-width: 620px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* 首页数据指标 */
.stats-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { padding: 46px 30px; text-align: center; border-right: 1px solid var(--line); }
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 2.6rem; font-weight: 800; color: var(--accent); line-height: 1; letter-spacing: 0.01em; }
.stat-num small { font-size: 1.3rem; }
.stat-label { margin-top: 12px; color: var(--text-muted); font-size: var(--small); letter-spacing: 0.06em; }

/* ---------- 服务卡片 ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; position: relative; overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04);
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: var(--accent); transition: width 0.35s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--line-strong); background: var(--surface-2); }
.service-card:hover::before { width: 100%; }
.service-ico {
  width: 54px; height: 54px; border-radius: 12px; margin-bottom: 22px;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
}
.service-ico svg { width: 28px; height: 28px; }
.service-card h3 { font-size: var(--h4); margin-bottom: 12px; color: var(--text); }
.service-card p { color: var(--text-muted); font-size: 0.96rem; }
.service-link {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-size: 0.92rem; font-weight: 600;
}
.service-link svg { width: 16px; height: 16px; transition: transform 0.25s; }
.service-card:hover .service-link svg { transform: translateX(4px); }

/* ---------- 优势列表 ---------- */
.why-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.why-list { display: grid; gap: 20px; margin-top: 8px; }
.why-item { display: flex; gap: 18px; align-items: flex-start; }
.why-num {
  flex: none; width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid var(--line-strong); color: var(--accent);
  display: grid; place-items: center; font-weight: 700; font-size: 1.05rem;
}
.why-item h4 { font-size: 1.1rem; margin-bottom: 6px; color: var(--text); }
.why-item p { color: var(--text-muted); font-size: 0.95rem; }
.why-visual {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px; position: relative; overflow: hidden; min-height: 340px;
  display: flex; flex-direction: column; justify-content: center; gap: 22px;
}
.why-visual::after {
  content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%;
  border: 1px solid rgba(184, 147, 63, 0.30); right: -60px; bottom: -60px;
}
.bar-row { position: relative; z-index: 2; }
.bar-row .bar-label { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: var(--small); color: var(--text-soft); }
.bar-track { height: 10px; border-radius: 8px; background: rgba(21, 35, 56, 0.08); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 8px; background: linear-gradient(90deg, #a8832f, #c8a05c); }

/* ---------- 案例预览卡片 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04);
}
.case-card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.case-top { padding: 26px 26px 20px; border-bottom: 1px solid var(--line); }
.case-industry {
  display: inline-block; padding: 5px 12px; border-radius: 100px; font-size: 0.78rem;
  color: var(--accent); background: var(--accent-soft); margin-bottom: 16px;
}
.case-card h3 { font-size: 1.18rem; line-height: 1.4; color: var(--text); }
.case-body { padding: 20px 26px 26px; }
.case-body p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 16px; }
.case-metric { display: flex; gap: 26px; border-top: 1px solid var(--line); padding-top: 16px; }
.case-metric b { display: block; color: var(--accent); font-size: 1.35rem; }
.case-metric span { color: var(--text-muted); font-size: 0.8rem; }

/* ---------- CTA 区 ---------- */
.cta-band {
  position: relative; background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 20px; overflow: hidden; padding: 64px 56px;
}
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 100% 0%, rgba(184, 147, 63, 0.14), transparent 60%); }
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { font-size: var(--h2); line-height: 1.3; margin-bottom: 10px; color: var(--text); }
.cta-inner p { color: var(--text-muted); max-width: 560px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 页头内页 Banner ---------- */
.page-hero {
  padding: 96px 0 60px; position: relative; overflow: hidden;
  background: radial-gradient(800px 300px at 80% 0%, rgba(47, 107, 255, 0.10), transparent 60%),
    linear-gradient(180deg, #f6f8fc, #ffffff);
    background-image: url("../img/b2.jpg");
}
.page-hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(21, 35, 56, 0.05) 1px, transparent 1px); background-size: 34px 34px; opacity: 0.4; pointer-events: none; }
.page-hero-inner { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; gap: 10px; font-size: var(--small); color: var(--text-muted); margin-bottom: 22px; }
.breadcrumb a { color: var(--text-muted); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span::before { content: "/"; margin-right: 10px; color: var(--text-muted); }
.breadcrumb .cur { color: var(--accent); }
.page-hero h1 { font-size: var(--h1); font-weight: 800; margin-bottom: 16px; color: var(--text); }
.page-hero p { color: var(--text-muted); max-width: 640px; font-size: 1.08rem; }

/* ---------- 关于：使命愿景 ---------- */
.mvv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mvv-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 28px; box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04); }
.mvv-card .mvv-tag { font-size: 0.78rem; letter-spacing: 0.16em; color: var(--accent); text-transform: uppercase; margin-bottom: 12px; }
.mvv-card h3 { font-size: 1.3rem; margin-bottom: 12px; color: var(--text); }
.mvv-card p { color: var(--text-muted); font-size: 0.96rem; }

/* 关于：数据 */
.about-lead { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
.about-lead h2 { font-size: var(--h2); margin-bottom: 20px; line-height: 1.3; color: var(--text); }
.about-lead h2 em { font-style: normal; color: var(--accent); }
.about-lead p { color: var(--text-muted); margin-bottom: 18px; }
.about-points { display: grid; gap: 14px; margin-top: 8px; }
.about-points li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-soft); }
.about-points li::before { content: "✓"; color: var(--accent); font-weight: 700; }

/* 发展历程时间线 */
.timeline { position: relative; max-width: 820px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px; background: var(--line-strong); }
.tl-item { position: relative; padding: 0 0 40px 44px; }
.tl-item::before {
  content: ""; position: absolute; left: -6px; top: 6px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--accent);
}
.tl-year { color: var(--accent); font-weight: 700; font-size: 1.1rem; letter-spacing: 0.04em; }
.tl-item h4 { margin: 6px 0; font-size: 1.12rem; color: var(--text); }
.tl-item p { color: var(--text-muted); font-size: 0.95rem; }

/* 团队 */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.team-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-align: center; padding: 30px 20px; transition: transform 0.3s, border-color 0.3s; box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04); }
.team-card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.team-avatar { width: 78px; height: 78px; border-radius: 50%; margin: 0 auto 18px; background: linear-gradient(135deg, #e6ebf4, #f7f9fc); display: grid; place-items: center; color: var(--accent); font-size: 1.6rem; font-weight: 700; border: 2px solid var(--line-strong); }
.team-card h4 { font-size: 1.08rem; color: var(--text); }
.team-role { color: var(--accent); font-size: var(--small); margin: 6px 0 12px; }
.team-card p { color: var(--text-muted); font-size: 0.85rem; }

/* ---------- 服务页：服务大块 ---------- */
.offering { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.offering-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; transition: transform 0.3s, border-color 0.3s; box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04); }
.offering-card:hover { transform: translateY(-5px); border-color: var(--line-strong); }
.offering-card h3 { display: flex; align-items: center; gap: 12px; font-size: 1.2rem; margin-bottom: 14px; color: var(--text); }
.offering-card .num { color: var(--accent); font-size: 0.85rem; letter-spacing: 0.1em; }
.offering-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 14px; }
.offering-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.offering-tags span { padding: 5px 11px; border-radius: 100px; font-size: 0.8rem; color: var(--text-soft); background: rgba(21, 35, 56, 0.04); border: 1px solid var(--line); }

/* 服务：合作流程 */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.process-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; position: relative; box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04); }
.process-card::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: 22px; right: 24px; font-size: 2.4rem; font-weight: 800;
  color: rgba(184, 147, 63, 0.18);
}
.process-card h4 { font-size: 1.1rem; margin-bottom: 10px; padding-top: 26px; position: relative; color: var(--text); }
.process-card p { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- 案例页：筛选 ---------- */
.filter-bar { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.filter-btn { padding: 9px 20px; border-radius: 100px; border: 1px solid var(--line-strong); background: transparent; color: var(--text-soft); font-size: 0.92rem; transition: all 0.25s; }
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); color: #ffffff; border-color: var(--accent); font-weight: 600; }

.case-list { display: grid; gap: 26px; }
.case-row {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  display: grid; grid-template-columns: 300px 1fr; overflow: hidden; transition: border-color 0.3s;
  box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04);
}
.case-row:hover { border-color: var(--line-strong); }
.case-row-visual { position: relative; min-height: 220px; padding: 26px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(160deg, #eef2f9, #f6f8fc); }
.case-row-visual .case-industry { margin-bottom: auto; }
.case-company { font-size: 1.25rem; font-weight: 700; color: var(--text); }
.case-company small { display: block; color: var(--text-muted); font-weight: 400; font-size: 0.8rem; margin-top: 4px; }
.case-row-body { padding: 30px 32px; }
.case-row-body h3 { font-size: 1.2rem; margin-bottom: 14px; color: var(--text); }
.case-block { margin-bottom: 14px; }
.case-block .tag { display: inline-block; min-width: 56px; color: var(--accent); font-weight: 600; font-size: 0.85rem; }
.case-block p { display: inline; color: var(--text-muted); font-size: 0.94rem; }
.case-result { display: flex; gap: 34px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.case-result b { display: block; color: var(--accent); font-size: 1.5rem; }
.case-result span { color: var(--text-muted); font-size: 0.8rem; }

/* 客户评价 */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.quote-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04); }
.quote-card p { color: var(--text-soft); font-style: italic; font-size: 0.98rem; margin-bottom: 20px; }
.quote-card .who { display: flex; align-items: center; gap: 12px; }
.quote-card .avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; }
.quote-card .who b { display: block; font-size: 0.95rem; color: var(--text); }
.quote-card .who span { color: var(--text-muted); font-size: 0.82rem; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 34px; align-items: start; }
.contact-info { display: grid; gap: 18px; }
.info-card { display: flex; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04); }
.info-ico { flex: none; width: 48px; height: 48px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.info-ico svg { width: 24px; height: 24px; }
.info-card h4 { font-size: 1.02rem; margin-bottom: 6px; color: var(--text); }
.info-card p { color: var(--text-muted); font-size: 0.92rem; }
.info-card b { color: var(--text); font-weight: 600; }

.contact-form-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 36px; box-shadow: 0 4px 18px rgba(30, 50, 80, 0.04); }
.contact-form-wrap h3 { font-size: 1.4rem; margin-bottom: 6px; color: var(--text); }
.contact-form-wrap .sub { color: var(--text-muted); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 8px; font-size: var(--small); color: var(--text-soft); }
.form-group label .req { color: var(--accent); }
.form-control {
  width: 100%; padding: 12px 15px; border-radius: var(--radius-sm);
  background: var(--bg); border: 1px solid var(--line-strong); color: var(--text);
  font-size: var(--body); font-family: inherit; transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(184, 147, 63, 0.15); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-group.error .form-control { border-color: #d9534f; }
.field-msg { display: none; margin-top: 6px; font-size: 0.8rem; color: #d9534f; }
.form-group.error .field-msg { display: block; }
.form-tip { font-size: var(--small); color: var(--text-muted); }
.form-success { display: none; margin-top: 18px; padding: 14px 16px; border-radius: var(--radius-sm); background: rgba(46, 160, 92, 0.12); border: 1px solid rgba(46, 160, 92, 0.35); color: #23814d; }
.form-success.show { display: block; }
.map-box { margin-top: 60px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.map-placeholder { height: 380px; display: grid; place-items: center; background: linear-gradient(160deg, #eef2f9, #f6f8fc); position: relative; }
.map-placeholder::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(21, 35, 56, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(21, 35, 56, 0.06) 1px, transparent 1px); background-size: 40px 40px; }
.map-placeholder .map-center { position: relative; z-index: 2; text-align: center; color: var(--text-muted); }
.map-placeholder .pin { width: 46px; height: 46px; margin: 0 auto 14px; border-radius: 50% 50% 50% 0; background: var(--accent); transform: rotate(-45deg); display: grid; place-items: center; }
.map-placeholder .pin svg { transform: rotate(45deg); width: 22px; height: 22px; color: #ffffff; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); background: #f2f4f9; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-brand p { color: var(--text-muted); font-size: 0.92rem; margin-top: 18px; max-width: 300px; }
.footer-col h4 { font-size: 1rem; margin-bottom: 18px; letter-spacing: 0.04em; color: var(--text); }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: var(--text-muted); font-size: 0.92rem; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--accent); }
.footer-contact li { display: flex; gap: 10px; color: var(--text-muted); font-size: 0.92rem; margin-bottom: 14px; }
.footer-contact li svg { flex: none; width: 18px; height: 18px; color: var(--accent); margin-top: 2px; }
.footer-bottom { border-top: 1px solid var(--line); padding: 22px 0; display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.footer-bottom p { color: var(--text-muted); font-size: 0.82rem; }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--accent); }

/* ---------- 滚动显现 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .service-grid, .case-grid, .mvv-grid, .team-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .why-wrap, .about-lead { grid-template-columns: 1fr; gap: 40px; }
  .offering, .contact-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .case-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid var(--line); }
  .stat-item:nth-child(odd) { border-right: none; }
  .header-phone, .header-cta .btn { display: none; }
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
}
@media (max-width: 600px) {
  .service-grid, .case-grid, .mvv-grid, .team-grid, .testimonial-grid, .offering { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .sec { padding: 72px 0; }
  .cta-band { padding: 44px 28px; }
  .case-result { flex-wrap: wrap; gap: 20px; }
  .contact-form-wrap { padding: 26px 22px; }
  .hero-inner { padding: 80px 0 90px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}
/* （注：内容由AI生成） */