/* ============================================================
   东方有为 · 站点共享样式
   配色：藏蓝（战略/沉稳）+ 金（高端/权威）
   ============================================================ */

:root {
  /* 主色 — 深海军蓝（藏青） */
  --navy-900: #050D20;
  --navy-800: #0A1A3A;
  --navy-700: #12305E;
  --navy-600: #1E4FD0;
  --navy-500: #009FE8;

  /* 强调色 — 香槟金（高端点缀） */
  --gold: #C9A24D;
  --gold-light: #F0D48A;
  --gold-dark: #9A6B2E;

  /* 中性色 */
  --ink: #182232;
  --ink-2: #47546a;
  --ink-3: #7b8798;
  --paper: #ffffff;
  --paper-2: #f7f8fa;
  --paper-3: #eef1f5;
  --line: #e5e9ef;

  /* 功能色 */
  --red: #b03a2e;

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Songti SC", "STSong", "Noto Serif SC", "SimSun", "Georgia", serif;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(10, 28, 46, 0.05);
  --shadow-md: 0 6px 16px -6px rgba(10, 28, 46, 0.12);
  --shadow-lg: 0 16px 32px -12px rgba(10, 28, 46, 0.16);
  --shadow-xl: 0 24px 48px -16px rgba(10, 28, 46, 0.22);

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 999px;

  /* 间距 */
  --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-5: 1.25rem; --sp-6: 1.5rem; --sp-8: 2rem; --sp-10: 2.5rem;
  --sp-12: 3rem; --sp-16: 4rem; --sp-20: 5rem; --sp-24: 6rem;

  /* 动效 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ===== 工具类 ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 820px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--sp-20) 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: linear-gradient(160deg, #0A1A3A 0%, #12305E 100%); color: #dbe3ec; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto var(--sp-16); }
.section-kicker {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--gold-dark); font-weight: 700; font-size: 0.85rem;
  letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: var(--sp-4);
}
.section-kicker::before {
  content: ""; width: 22px; height: 1px; background: var(--gold);
}
.section-kicker::after {
  content: ""; width: 22px; height: 1px; background: var(--gold);
}
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 800; line-height: 1.28; letter-spacing: -0.01em;
  color: var(--ink); margin-bottom: var(--sp-4);
}
.section-dark .section-title { color: #fff; }
.section-sub {
  font-size: 1.1rem; color: var(--ink-2); line-height: 1.8;
}
.section-dark .section-sub { color: #b7c2d1; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.8rem 1.7rem; border-radius: var(--radius-md);
  font-size: 0.98rem; font-weight: 600; cursor: pointer; border: none;
  transition: all 0.25s var(--ease); text-decoration: none; white-space: nowrap;
}
.btn-gold {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 40%, rgba(0,0,0,0.08) 100%),
    repeating-linear-gradient(115deg, rgba(255,255,255,0.04) 0px, rgba(255,255,255,0.04) 1px, transparent 1px, transparent 3px),
    linear-gradient(135deg, #E5C060 0%, #C49A3F 48%, #99742A 100%);
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(165, 130, 47, 0.55), inset 0 1px 0 rgba(255,255,255,0.35);
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -8px rgba(165, 130, 47, 0.65), inset 0 1px 0 rgba(255,255,255,0.35); }
.btn-navy { background: var(--navy-800); color: #fff; }
.btn-navy:hover { background: var(--navy-900); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--navy-800); border: 1.5px solid var(--navy-700); }
.btn-outline:hover { background: var(--navy-800); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.55); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-lg { padding: 1rem 2.2rem; font-size: 1.05rem; }
.btn-arrow { transition: transform 0.25s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ===== 导航栏 ===== */
.navbar {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center;
  padding: 0.85rem 1.5rem; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-logo {
  height: 40px; width: auto; display: block;
}
.footer .brand-logo { height: 46px; }
.nav-links { display: flex; gap: 1.9rem; margin: 0 auto; }
.nav-links a {
  color: var(--ink-2); font-weight: 500; font-size: 0.95rem;
  padding: 0.35rem 0; position: relative; transition: color 0.2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--gold); border-radius: 2px; transition: width 0.25s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--navy-900); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { padding: 0.6rem 1.4rem; font-size: 0.92rem; }
.menu-toggle { display: none; background: none; border: none; padding: 0.5rem; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--navy-900); margin: 5px 0; border-radius: 2px; transition: 0.3s; }

/* ===== 页头 Hero（内页通用） ===== */
.page-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(18,48,94,0.55), transparent 60%),
    radial-gradient(circle at 90% 88%, rgba(201,162,77,0.1), transparent 45%),
    linear-gradient(160deg, #050D20 0%, #0A1A3A 50%, #12305E 100%);
  color: #fff; padding: var(--sp-20) 0 var(--sp-16);
  text-align: center;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 26px 26px; pointer-events: none;
}
.page-hero::after {
  content: ""; position: absolute; top: -30%; right: -10%;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 77,0.18), transparent 65%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .section-kicker { color: var(--gold-light); }
.page-hero .section-kicker::before, .page-hero .section-kicker::after { background: var(--gold); }
.page-hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.2rem); font-weight: 800;
  line-height: 1.2; letter-spacing: -0.015em; margin-bottom: var(--sp-4);
}
.page-hero .lead {
  font-size: 1.15rem; color: #c7d2df; line-height: 1.8; max-width: 640px; margin: 0 auto;
}
.page-hero .hero-meta {
  display: inline-flex; flex-wrap: wrap; gap: 0; justify-content: center;
  margin-top: var(--sp-6); color: #e8edf3; font-size: 0.95rem;
}
.page-hero .hero-meta span { display: inline-flex; align-items: center; gap: 0.45rem; }
.page-hero .hero-meta span:not(:last-child)::after {
  content: "·"; margin: 0 1rem; color: var(--gold); font-weight: 700;
}
.page-hero .hero-meta b { color: var(--gold-light); font-weight: 700; }
.hero-strip {
  margin-top: var(--sp-6);
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(201,162,77,0.22);
  display: flex; align-items: center; justify-content: center;
  gap: 1.2rem; flex-wrap: wrap;
}
.hero-strip-label { color: var(--gold-light); font-size: 0.95rem; font-weight: 600; letter-spacing: 0.02em; }
.hero-strip-imgs { display: flex; gap: 0.55rem; }
.hero-strip-imgs img {
  width: 92px; height: 60px; object-fit: cover;
  border-radius: 8px; border: 1px solid rgba(201,162,77,0.5);
  box-shadow: 0 6px 16px -8px rgba(0,0,0,0.5);
  transition: transform 0.25s var(--ease);
}
.hero-strip-imgs img:hover { transform: translateY(-3px) scale(1.05); }

/* ===== 首页 Hero 轮播 ===== */
.hero-slider { position: relative; }
.hero-slides { display: grid; }
.hero-slide { grid-area: 1 / 1; opacity: 0; visibility: hidden; transition: opacity 0.7s var(--ease), visibility 0.7s; }
.hero-slide.active { opacity: 1; visibility: visible; }
.slide-banner { position: relative; overflow: hidden; min-height: 80vh; display: flex; align-items: center; }
.slide-banner .slide-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slide-banner-overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(90deg, rgba(16,42,88,0.66) 0%, rgba(18,48,94,0.42) 42%, rgba(18,48,94,0.08) 76%, rgba(18,48,94,0.02) 100%);
}
.slide-banner-content { position: relative; z-index: 1; max-width: 680px; text-align: center; }
.slide-banner-content .hero-badge { display: flex; width: fit-content; margin: 0 auto var(--sp-6); }
.slide-banner-content .hero-actions { justify-content: center; }
.slide-title { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; color: #fff; line-height: 1.15; letter-spacing: -0.015em; margin-bottom: var(--sp-4); }
.slide-title .gold {
  background: linear-gradient(115deg, #F5D58A 0%, #E8C36A 38%, #C9A24D 70%, #B8893A 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.slide-sub { font-size: 1.35rem; color: var(--gold-light); font-weight: 600; margin-bottom: var(--sp-8); }
.slider-dots { position: absolute; bottom: 1.8rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.55rem; z-index: 20; }
.slider-dots .dot { width: 10px; height: 10px; border-radius: 50%; border: none; padding: 0; background: rgba(255,255,255,0.4); cursor: pointer; transition: all 0.3s var(--ease); }
.slider-dots .dot.active { background: var(--gold); width: 28px; border-radius: 6px; }
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 20; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.28); background: rgba(5,13,32,0.42); color: #fff; font-size: 1.7rem; line-height: 1; cursor: pointer; transition: all 0.25s var(--ease); display: flex; align-items: center; justify-content: center; }
.slider-arrow:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
.slider-arrow.prev { left: 1.3rem; }
.slider-arrow.next { right: 1.3rem; }

/* ===== 首页 Hero ===== */
.hero-home {
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 22%, rgba(18,48,94,0.65), transparent 62%),
    radial-gradient(circle at 85% 5%, rgba(0,159,232,0.35), transparent 48%),
    linear-gradient(160deg, #050D20 0%, #0A1A3A 50%, #12305E 100%);
  color: #fff; padding: var(--sp-24) 0 var(--sp-20);
}
.hero-home::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 28px 28px;
}
.hero-home::after {
  content: ""; position: absolute; bottom: -40%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 77,0.14), transparent 60%);
}
.hero-home .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3.5rem; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 1.1rem; border-radius: var(--radius-full);
  background: rgba(201,162,77,0.38);
  border: 1px solid rgba(224,198,122,0.7);
  color: #F5D58A; font-size: 0.88rem; font-weight: 700;
  letter-spacing: 0.02em; margin-bottom: var(--sp-6);
  box-shadow: 0 3px 12px -6px rgba(201,162,77,0.45);
}
.hero-home h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.6rem); font-weight: 800;
  line-height: 1.18; letter-spacing: -0.015em; margin-bottom: var(--sp-6);
}
.hero-home h1 .gold {
  background: linear-gradient(115deg, #F5D58A 0%, #E8C36A 38%, #C9A24D 70%, #B8893A 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-home .hero-lead {
  font-size: 1.18rem; color: #c8d3df; line-height: 1.85; max-width: 560px; margin-bottom: var(--sp-8);
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: var(--sp-10); }
.hero-points { display: flex; flex-wrap: wrap; gap: 1.6rem; }
.hero-points li { display: flex; align-items: center; gap: 0.5rem; color: #b9c6d4; font-size: 0.9rem; }
.hero-points li::before { content: "✓"; color: var(--gold); font-weight: 800; }
/* 首页 hero 视觉卡 */
.hero-card {
  position: relative; overflow: hidden;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl); padding: var(--sp-8);
  backdrop-filter: blur(6px);
}
.hero-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #C9A24D, #E0C67A 45%, rgba(201,162,77,0));
}
.hero-card h3 { color: #fff; font-size: 1.15rem; font-weight: 700; margin-bottom: var(--sp-5); display: flex; align-items: center; gap: 0.6rem; }
.hero-card h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 8px rgba(201,162,77,0.7); }
.hero-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.hero-stat { border-left: 2px solid rgba(201, 162, 77,0.55); padding-left: 1rem; }
.hero-stat .num { font-size: 2.1rem; font-weight: 800; color: var(--gold-light); line-height: 1.1; font-family: var(--font-serif); }
.hero-stat .num em { font-style: normal; font-size: 0.55em; }
.hero-stat .lbl { font-size: 0.82rem; color: #9fb0c1; margin-top: 0.3rem; }

/* ===== 数据证明 ===== */
.stats-band { background: var(--paper); border-bottom: 1px solid var(--line); }
.stats-band .trust-clients {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 0.7rem; padding: 0 1rem var(--sp-8);
}
.stats-band .trust-clients .trust-label { font-size: 1rem; font-weight: 500; color: var(--gold-dark); margin-right: 0.5rem; }
.stats-band .trust-clients span { font-size: 1rem; font-weight: 500; color: var(--ink-3); letter-spacing: 0.02em; }
.stats-band .trust-clients i { font-style: normal; color: var(--gold); opacity: 0.85; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-cell { padding: var(--sp-10) var(--sp-4); text-align: center; border-right: 1px solid var(--line); }
.stat-cell:last-child { border-right: none; }
.stat-cell .num {
  font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 800;
  background: linear-gradient(135deg, #0A1A3A 0%, #3A6FE8 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  font-family: var(--font-serif); line-height: 1;
}
.stat-cell .num em { font-style: normal; color: var(--gold-dark); font-size: 0.55em; margin-left: 2px; }
.stat-cell .lbl { color: var(--ink-3); font-size: 0.9rem; margin-top: 0.6rem; }

/* ===== 孙子兵法引用 ===== */
.war-quote {
  background: linear-gradient(180deg, #f7f8fa 0%, #eef1f5 100%);
  padding: var(--sp-20) 0;
  position: relative; overflow: hidden;
}
.war-quote::before {
  content: ""; position: absolute; top: -18%; left: -6%;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,162,77,0.10), transparent 65%);
}
.war-quote::after {
  content: ""; position: absolute; bottom: -20%; right: -6%;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(29,32,135,0.07), transparent 65%);
}
.war-quote .container { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; }
.war-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: var(--sp-10) var(--sp-8) var(--sp-8);
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.war-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, #C9A24D 50%, transparent);
}
.war-card::after {
  content: ""; position: absolute; bottom: 0; right: 0;
  width: 130px; height: 130px;
  background: radial-gradient(circle at bottom right, rgba(201,162,77,0.10), transparent 70%);
}
.war-quote blockquote {
  position: relative;
  text-align: center; font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.2vw, 1.9rem); line-height: 1.95; color: var(--ink);
  margin: var(--sp-5) 0 var(--sp-4); font-weight: 500;
  padding: var(--sp-8) var(--sp-8);
}
.war-quote blockquote::before {
  content: "\300C"; position: absolute; top: 0.2rem; left: 0.6rem;
  font-family: var(--font-serif); font-size: 3.2rem; color: var(--gold);
  opacity: 0.6; line-height: 1;
}
.war-quote blockquote::after {
  content: "\300D"; position: absolute; bottom: 0rem; right: 0.6rem;
  font-family: var(--font-serif); font-size: 3.2rem; color: var(--gold);
  opacity: 0.6; line-height: 1;
}
.war-quote blockquote .hl { color: var(--gold-dark); font-weight: 700; }
.war-quote .attrib {
  text-align: center; color: var(--ink-3); font-size: 0.95rem;
  padding-top: var(--sp-5); position: relative;
}
.war-quote .attrib::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.war-quote .note { text-align: center; color: var(--ink-2); max-width: 640px; margin: var(--sp-8) auto 0; line-height: 1.85; font-size: 1.05rem; }

/* ===== 痛点卡片 ===== */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.pain-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--sp-8); position: relative; overflow: hidden;
  transition: all 0.3s var(--ease);
}
.pain-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.pain-card .no { position: absolute; top: 0.8rem; right: 1.2rem; font-family: var(--font-serif); font-size: 2.4rem; color: var(--paper-3); font-weight: 800; }
.pain-card .icon { font-size: 1.9rem; margin-bottom: var(--sp-4); }
.pain-card h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: var(--sp-3); color: var(--ink); }
.pain-card p { font-size: 0.94rem; color: var(--ink-2); line-height: 1.75; }
.pain-card .resolve { margin-top: var(--sp-4); padding-top: var(--sp-4); border-top: 1px dashed var(--line); font-size: 0.88rem; color: var(--ink-3); font-weight: 500; }
.pain-card .resolve b { color: var(--gold-dark); font-weight: 700; }

/* ===== 情报全景图 ===== */
.map-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.map-svg { width: 100%; height: auto; }
.map-hub-label { font-family: var(--font-serif); }
.map-list { display: flex; flex-direction: column; gap: 0.75rem; }
.map-item {
  display: flex; gap: 0.9rem; align-items: flex-start;
  padding: 0.85rem 1.1rem; border-radius: var(--radius-md);
  background: var(--paper); border: 1px solid var(--line); transition: all 0.25s var(--ease);
}
.map-item:hover { border-color: var(--gold); box-shadow: var(--shadow-md); }
.map-item .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; margin-top: 0.5rem; }
.map-item h4 { font-size: 1rem; font-weight: 700; color: var(--ink); }
.map-item p { font-size: 0.88rem; color: var(--ink-2); line-height: 1.6; }
/* 全景图联动高亮 */
.map-node { cursor: pointer; }
.map-node rect, .map-node circle { transition: fill 0.25s var(--ease); }
.map-node .map-label { transition: fill 0.25s var(--ease); }
.map-node.active rect { fill: #C9A24D; }
.map-node.active circle { fill: #0A1A3A; }
.map-node.active .map-label { fill: #0A1A3A; }
.map-item { transition: all 0.25s var(--ease); }
.map-item.active { border-color: var(--gold); box-shadow: var(--shadow-md); background: #fdf8ec; }

/* ===== 卡片网格 ===== */
.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.feature-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--sp-8); transition: all 0.3s var(--ease);
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feature-card .icon {
  width: 52px; height: 52px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: var(--sp-5);
  background: rgba(201, 162, 77,0.12); color: var(--gold-dark);
}
.feature-card h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: var(--sp-3); }
.feature-card p { font-size: 0.94rem; color: var(--ink-2); line-height: 1.75; }
.feature-card .tag-num { font-family: var(--font-serif); font-weight: 800; color: var(--paper-3); font-size: 2rem; float: right; }

/* ===== 时间轴（课程安排） ===== */
.timeline { position: relative; max-width: 820px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 24px; top: 0; bottom: 0; width: 2px; background: var(--line); }
.tl-item { position: relative; padding: 0 0 var(--sp-8) 4.5rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: 14px; top: 6px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--navy-800); border: 4px solid #fff; box-shadow: 0 0 0 2px var(--gold);
}
.tl-item.evening .tl-dot { background: var(--gold-dark); box-shadow: 0 0 0 2px var(--navy-700); }
.tl-day {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em;
  color: var(--gold-dark); text-transform: uppercase; margin-bottom: 0.3rem;
}
.tl-item.evening .tl-day { color: var(--navy-600); }
.tl-item h3 { font-size: 1.2rem; font-weight: 800; color: var(--ink); margin-bottom: 0.4rem; }
.tl-item .tl-time { font-size: 0.86rem; color: var(--ink-3); margin-bottom: 0.7rem; }
.tl-item ul { display: flex; flex-direction: column; gap: 0.4rem; }
.tl-item ul li { display: flex; gap: 0.6rem; color: var(--ink-2); font-size: 0.95rem; line-height: 1.65; }
.tl-item ul li::before { content: "·"; color: var(--gold); font-weight: 800; }

/* ===== 照片墙 ===== */
.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.photo-grid-4 { grid-template-columns: repeat(4, 1fr); }
.photo {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.92);
}
.photo .ph-inner { text-align: center; padding: 1rem; }
.photo .ph-icon { font-size: 2.2rem; margin-bottom: 0.5rem; }
.photo .ph-label { font-size: 0.9rem; font-weight: 600; }
.photo .ph-cap { font-size: 0.74rem; opacity: 0.75; margin-top: 0.2rem; }
.photo.g1 { background: linear-gradient(135deg, #12305E, #009FE8); }
.photo.g2 { background: linear-gradient(135deg, #050D20, #12305E); }
.photo.g3 { background: linear-gradient(135deg, #1E4FD0, #009FE8); }
.photo.g4 { background: linear-gradient(135deg, #050D20, #1E4FD0); }
.photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.photo:hover img { transform: scale(1.05); }
.photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  padding: 2.4rem 1.1rem 0.9rem; text-align: left;
  background: linear-gradient(to top, rgba(9,15,35,0.88), transparent);
}
.photo figcaption .cap-title { display: block; font-weight: 700; font-size: 0.98rem; color: #fff; }
.photo figcaption .cap-sub { font-size: 0.8rem; color: rgba(255,255,255,0.82); }

/* ===== 学员感言 ===== */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.t-quote {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--sp-8); display: flex; flex-direction: column; transition: all 0.3s var(--ease);
}
.t-quote:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.t-quote .stars { color: var(--gold); font-size: 0.95rem; letter-spacing: 2px; margin-bottom: var(--sp-4); }
.t-quote p { font-size: 0.98rem; color: var(--ink-2); line-height: 1.8; flex: 1; }
.t-quote .who { margin-top: var(--sp-5); padding-top: var(--sp-5); border-top: 1px solid var(--line); display: flex; align-items: center; gap: 0.9rem; }
.t-quote .avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, #E8C36A, #C9A24D);
  color: #0A1A3A; display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.t-quote .who b { display: block; font-size: 0.95rem; color: var(--ink); }
.t-quote .who span { font-size: 0.82rem; color: var(--ink-3); }

/* ===== 学习模式（知行合一） ===== */
.lm-section { position: relative; overflow: hidden; }
.lm-section::before {
  content: ""; position: absolute; top: 6%; left: 50%; transform: translateX(-50%);
  width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,162,77,0.10), transparent 65%);
  pointer-events: none;
}
.lm-wrap { max-width: 680px; margin: var(--sp-8) auto 0; text-align: center; position: relative; }
.lm-wrap .lm-top { margin-bottom: 0.8rem; }
.lm-tri { position: relative; max-width: 360px; margin: 0 auto; }
.lm-tri svg { width: 100%; height: auto; display: block; }
.lm-core { position: absolute; top: 60%; left: 50%; transform: translate(-50%, -50%); }
.lm-side { position: absolute; }
.lm-side span {
  display: inline-block;
  font-size: 0.85rem; color: var(--gold-dark); font-weight: 600;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(201,162,77,0.5);
  border-radius: var(--radius-full);
  background: rgba(201,162,77,0.08);
  white-space: nowrap;
}
.lm-side-l { top: 46%; left: -6%; }
.lm-side-r { top: 46%; right: -6%; }
.lm-node {
  display: inline-block;
  min-width: 180px;
  text-align: center;
  background: var(--paper);
  border: 1px solid rgba(201,162,77,0.4);
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}
.lm-node:hover { border-color: var(--gold); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.lm-node .lm-ic { font-size: 1.8rem; line-height: 1; margin-bottom: 0.2rem; display: block; }
.lm-node b { display: block; font-size: 1.05rem; color: var(--ink); margin-bottom: 0.15rem; }
.lm-node span { font-size: 0.82rem; color: var(--ink-2); }
.lm-bottom { display: flex; justify-content: space-between; max-width: 650px; margin: 0.8rem auto 0; }
.lm-bottom .lm-node { flex: none; }
.lm-core-inner {
  display: flex; align-items: center; justify-content: center;
  width: 96px; height: 96px; border-radius: 50%;
  background: linear-gradient(135deg, #E8C36A, #C9A24D);
  color: #0A1A3A; font-size: 1.2rem; font-weight: 800;
  letter-spacing: 0.05em;
  box-shadow: 0 0 0 6px rgba(201,162,77,0.3), 0 8px 40px rgba(201,162,77,0.4);
  animation: lm-breathe 3s ease-in-out infinite;
}
@keyframes lm-breathe {
  0%, 100% { box-shadow: 0 0 0 6px rgba(201,162,77,0.3), 0 8px 40px rgba(201,162,77,0.4); }
  50% { box-shadow: 0 0 0 18px rgba(201,162,77,0.1), 0 8px 64px rgba(201,162,77,0.6); }
}

/* ===== 适合谁参加 ===== */
.audience-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
.audience-item {
  display: flex; gap: 1rem; align-items: center; padding: 1.3rem 1.5rem;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md);
  transition: all 0.25s var(--ease);
}
.audience-item:hover { border-color: var(--gold); transform: translateX(4px); }
.audience-item .icon { font-size: 1.6rem; }
.audience-item b { display: block; font-size: 1rem; color: var(--ink); }
.audience-item span { font-size: 0.86rem; color: var(--ink-3); }

/* ===== 案例卡片 ===== */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.case-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: all 0.3s var(--ease); display: flex; flex-direction: column;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.case-tag { padding: var(--sp-6) var(--sp-6) 0; }
.case-tag .chip {
  display: inline-block; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.05em;
  color: var(--gold-dark); background: rgba(201, 162, 77,0.14); padding: 0.3rem 0.8rem; border-radius: var(--radius-full);
}
.case-body { padding: var(--sp-4) var(--sp-6) var(--sp-6); flex: 1; }
.case-body h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: var(--sp-3); }
.case-body p { font-size: 0.94rem; color: var(--ink-2); line-height: 1.75; margin-bottom: var(--sp-4); }
.case-body .client { font-size: 0.85rem; color: var(--ink-3); }
.case-body .client b { color: var(--navy-700); }
.case-result { margin-top: var(--sp-4); background: var(--paper-2); border-radius: var(--radius-md); padding: 1rem 1.2rem; }
.case-result .r-label { font-size: 0.76rem; font-weight: 700; color: var(--gold-dark); letter-spacing: 0.06em; margin-bottom: 0.3rem; }
.case-result .r-text { font-size: 0.92rem; color: var(--ink); line-height: 1.65; }

/* ===== 服务卡（深色） ===== */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.service-card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--sp-8); transition: all 0.3s var(--ease);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.service-card .icon {
  width: 54px; height: 54px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: var(--sp-5); background: rgba(201, 162, 77,0.14); color: var(--gold-dark);
}
.service-card h3 { color: var(--ink); font-size: 1.15rem; font-weight: 700; margin-bottom: var(--sp-3); }
.service-card p { color: var(--ink-2); font-size: 0.94rem; line-height: 1.75; margin-bottom: var(--sp-4); }
.service-card ul { display: flex; flex-direction: column; gap: 0.45rem; }
.service-card ul li { color: var(--ink-2); font-size: 0.9rem; display: flex; gap: 0.5rem; }
.service-card ul li::before { content: "✓"; color: var(--gold-dark); font-weight: 700; }

/* ===== 价值观 ===== */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.value-card { text-align: center; padding: var(--sp-8) var(--sp-5); }
.value-card .icon {
  width: 58px; height: 58px; margin: 0 auto var(--sp-5); border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: var(--gold-light); display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}
.value-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: var(--sp-3); color: var(--ink); }
.value-card p { font-size: 0.9rem; color: var(--ink-2); line-height: 1.7; }

/* ===== CTA ===== */
.cta {
  position: relative; overflow: hidden; text-align: center; padding: var(--sp-20) 1.5rem;
  background: linear-gradient(135deg, #0A1A3A 0%, #12305E 55%, #1E4FD0 100%);
}
.cta::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 26px 26px;
}
.cta .container { position: relative; z-index: 1; }
.cta h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 800; color: #fff; margin-bottom: var(--sp-4); line-height: 1.3; }
.cta p { font-size: 1.1rem; color: #c8d3df; line-height: 1.8; max-width: 560px; margin: 0 auto var(--sp-8); }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===== 企业微信二维码 ===== */
.qr-box {
  display: inline-flex; flex-direction: column; align-items: center; gap: 0.8rem;
  text-align: center;
}
.qr-box img {
  width: 172px; height: 172px; border-radius: var(--radius-lg);
  border: 1px solid var(--line); padding: 8px; background: #fff;
  box-shadow: var(--shadow-md);
}
.qr-box .qr-tip { font-size: 0.86rem; color: var(--ink-2); line-height: 1.6; }
.qr-box .qr-tip b { color: var(--navy-700); }

/* ===== 联系我们 ===== */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3.5rem; align-items: start; }
.contact-info h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: var(--sp-4); }
.contact-info > p { color: var(--ink-2); margin-bottom: var(--sp-8); line-height: 1.8; }
.contact-list { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item .icon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: var(--radius-md);
  background: rgba(201, 162, 77,0.14); color: var(--gold-dark);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.contact-item b { display: block; font-size: 0.9rem; color: var(--ink); margin-bottom: 0.15rem; }
.contact-item p { font-size: 0.95rem; color: var(--ink-2); }
.contact-form {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-xl);
  padding: var(--sp-8); box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); margin-bottom: var(--sp-4); }
.form-field label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--ink); margin-bottom: 0.4rem; }
.form-field label em { color: var(--red); font-style: normal; }
.input, .textarea {
  width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-md);
  font-size: 0.95rem; font-family: inherit; color: var(--ink); background: var(--paper);
  transition: all 0.2s; outline: none;
}
.input:focus, .textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201, 162, 77,0.15); }
.textarea { resize: vertical; min-height: 120px; }

/* ===== 页脚 ===== */
.footer { background: linear-gradient(160deg, #0A1A3A 0%, #050D20 100%); color: #9fb0c1; padding: var(--sp-16) 1.5rem var(--sp-8); }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 3rem; margin-bottom: var(--sp-12); }
.footer-brand .brand { margin-bottom: var(--sp-4); }
.footer-brand p { font-size: 0.88rem; line-height: 1.75; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 0.85rem; font-weight: 700; margin-bottom: 1.1rem; letter-spacing: 0.05em; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a { color: #9fb0c1; font-size: 0.9rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold-light); }
.footer-contact li { display: flex; gap: 0.6rem; align-items: flex-start; margin-bottom: 0.8rem; font-size: 0.88rem; }
.footer-contact .ic { color: var(--gold); flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--sp-6);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.8rem;
  font-size: 0.82rem; color: #6d7a8c;
}
.footer-bottom a { color: #8b97a8; }

/* ===== 渐显动效 ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-cell { border-bottom: 1px solid var(--line); }
  .grid-4, .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .map-wrap { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: var(--sp-12) 0; }
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .nav-links.mobile-open {
    display: flex; flex-direction: column; gap: 0.4rem;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.mobile-open a { padding: 0.7rem 0; font-size: 1.02rem; }
  .grid-2, .grid-3, .pain-grid, .quote-grid, .case-grid, .audience-list { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .hero-home { padding: var(--sp-16) 0; }
  .slider-arrow { display: none; }
  .slide-banner { min-height: 66vh; }
  .slide-banner-overlay { background: linear-gradient(90deg, rgba(16,42,88,0.6) 0%, rgba(18,48,94,0.34) 60%, rgba(18,48,94,0.04) 100%); }
  .lm-bottom { flex-direction: column; gap: 1.4rem; }
  .lm-core-inner { width: 84px; height: 84px; font-size: 1.1rem; }
  .hero-strip-imgs img { width: 64px; height: 46px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .grid-4, .photo-grid, .value-grid { grid-template-columns: 1fr; }
}

/* ===== 右侧悬浮咨询 ===== */
.float-consult {
  position: fixed; right: 18px; bottom: 80px; z-index: 999;
  animation: floatIn 0.6s ease 0.5s both;
}
.float-btn {
  position: relative;
  width: 54px; height: 62px; border-radius: 27px; border: none; cursor: pointer;
  background: linear-gradient(135deg, #E8C36A, #C9A24D); color: #0A1A3A;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  box-shadow: 0 8px 22px -6px rgba(201,162,77,0.65);
  transition: transform 0.2s var(--ease);
}
.float-btn::after {
  content: ""; position: absolute; inset: 0; border-radius: 27px;
  box-shadow: 0 0 0 0 rgba(201,162,77,0.5);
  animation: floatPulse 2.8s ease-out infinite;
  pointer-events: none;
}
.float-btn-ic { font-size: 1.35rem; line-height: 1; }
.float-btn-txt { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; line-height: 1; }
.float-btn:hover { transform: scale(1.08); }
@keyframes floatIn {
  from { opacity: 0; transform: translateX(80px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes floatPulse {
  0% { box-shadow: 0 0 0 0 rgba(201,162,77,0.55); }
  70% { box-shadow: 0 0 0 14px rgba(201,162,77,0); }
  100% { box-shadow: 0 0 0 0 rgba(201,162,77,0); }
}
.float-panel {
  display: none; position: absolute; right: 0; bottom: 62px; width: 230px;
  background: #fff; border-radius: 14px; overflow: hidden;
  box-shadow: 0 16px 50px -12px rgba(0,0,0,0.35);
  border: 1px solid rgba(201,162,77,0.25);
}
.float-panel.show { display: block; }
.float-panel-head {
  background: linear-gradient(135deg, #0A1A3A, #12305E); color: #fff;
  padding: 0.7rem 1rem; font-weight: 700; font-size: 0.95rem; text-align: center;
}
.float-panel-body { padding: 1rem; text-align: center; }
.float-panel-body img { width: 150px; height: 150px; object-fit: contain; border-radius: 8px; display: block; margin: 0 auto; }
.float-qr-tip { color: var(--ink-2); font-size: 0.85rem; margin: 0.5rem 0 0.8rem; }
.float-contact { display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.88rem; color: var(--ink); border-top: 1px dashed var(--line); padding-top: 0.8rem; }
.float-contact a { color: var(--gold-dark); font-weight: 700; text-decoration: none; }