/* 自动抽取自 cases.html · 页面专属样式 */

/* ========================================
   CSS Variables & Reset
   ======================================== */
:root {
  --primary: #0a1628;
  --navy: #0d1f3c;
  --navy-light: #132d56;
  --gold: #e0a93b;
  --gold-light: #f0c674;
  --gold-dark: #c8922a;
  --white: #ffffff;
  --light: #f7f9fc;
  --light2: #eef1f6;
  --text: #1e293b;
  --text2: #475569;
  --muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.15);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:80px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; }
.section-label {
  font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 12px; display: block;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px); color: var(--primary); margin-bottom: 16px;
}
.section-desc { color: var(--text2); font-size: 16px; max-width: 640px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-divider {
  width: 56px; height: 4px; background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px; margin: 20px auto 0;
}

/* ========================================
   Navigation
   ======================================== */

@media (max-width: 1024px) {
}

/* ========================================
   Hero Section — 5-Screen Carousel
   ======================================== */
.hero {
  position: relative; height: 100vh; overflow: hidden;
}
.hero-bg-layer {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(135deg, #14243d 0%, #1a3a5c 50%, #14243d 100%);
}
/* Real scene background images with crossfade */
.hero-bg-images { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.3s ease; will-change: opacity;
}
.hero-bg-img::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8,14,28,.28) 0%, rgba(8,14,28,.15) 42%, rgba(8,14,28,.38) 100%),
    radial-gradient(ellipse at 50% 42%, transparent 40%, rgba(8,14,28,.12) 100%);
}
.hero-bg-img.active { opacity: 1; }
.hero-bg-img-0 { background-image: url('../hero/hero-1.jpg'); background-position: center 42%; }
.hero-bg-img-1 { background-image: url('../hero/hero-2.jpg'); }
.hero-bg-img-2 { background-image: url('../hero/hero-3.png'); }
.hero-bg-img-3 { background-image: url('../hero/hero-4.jpg'); }
.hero-bg-img-4 { background-image: url('../hero/hero-5.png'); }
.hero-grid { position: absolute; inset: 0; opacity: .04;
  background-image: linear-gradient(rgba(255,255,255,.3) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-particles { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.hero-particle {
  position: absolute; border-radius: 50%;
  background: var(--gold); opacity: 0;
  animation: heroFloat 8s ease-in-out infinite;
}

/* Carousel */
.hero-carousel { position: absolute; inset: 0; z-index: 5; }
.hero-slide {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  padding: 120px 6% 80px; opacity: 0; transition: opacity 1s ease;
  pointer-events: none; cursor: default;
}
.hero-slide.active { opacity: 1; pointer-events: auto; cursor: pointer; }
/* Make slide clickable but not when clicking buttons */
.hero-slide.active .hero-content { cursor: auto; }

/* Clean text on photo — NO backdrop panel, pure white + refined shadow */
.hero-content {
  text-align: center; max-width: 860px; position: relative;
  padding: 0;
  background: none; border: none; box-shadow: none;
  backdrop-filter: none; -webkit-backdrop-filter: none;
}
.hero-badge {
  display: inline-block; padding: 9px 24px; border-radius: 30px;
  background: rgba(200,146,42,.14);
  border: 1px solid rgba(200,146,42,.5);
  color: #fff; font-size: 12.5px; letter-spacing: 3px; font-weight: 700;
  margin-bottom: 26px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  text-shadow: 0 1px 10px rgba(0,0,0,.55);
}
.hero-title {
  font-size: clamp(40px, 6.2vw, 64px); font-weight: 800; color: #fff;
  letter-spacing: 3px; margin-bottom: 20px; line-height: 1.15;
  text-shadow:
    0 1px 2px rgba(0,0,0,.55),
    0 3px 16px rgba(0,0,0,.65),
    0 6px 40px rgba(0,0,0,.55);
}
/* Pure white title for maximum clarity on any photo; gold reserved as accent */
.hero-title span {
  color: #ffffff; -webkit-text-fill-color: #ffffff;
  text-shadow:
    0 1px 2px rgba(0,0,0,.6),
    0 3px 18px rgba(0,0,0,.7),
    0 6px 44px rgba(0,0,0,.5);
}
/* Elegant gold accent divider under title — replaces the panel as visual anchor */
.hero-title::after {
  content: ""; display: block; width: 68px; height: 3px; margin: 22px auto 0;
  background: linear-gradient(90deg, transparent, var(--gold) 20%, var(--gold-light) 80%, transparent);
  border-radius: 3px;
  box-shadow: 0 1px 12px rgba(200,146,42,.6);
}
.hero-subtitle {
  font-size: clamp(15px, 1.8vw, 20px); color: #ffffff; font-weight: 500;
  max-width: 640px; margin: 26px auto 34px; line-height: 1.8; letter-spacing: .5px;
  text-shadow:
    0 1px 3px rgba(0,0,0,.7),
    0 2px 14px rgba(0,0,0,.6),
    0 4px 30px rgba(0,0,0,.4);
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Slide-specific badge accent colors — clean outline style on photo bg */
.slide-badge-2 { background: rgba(200,146,42,.16); border-color: rgba(230,190,120,.7); color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,.5); }
.slide-badge-3 { background: rgba(42,82,152,.16); border-color: rgba(140,190,255,.7); color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,.5); }
.slide-badge-4 { background: rgba(109,40,217,.16); border-color: rgba(200,170,255,.65); color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,.5); }
.slide-badge-5 { background: rgba(30,138,95,.16); border-color: rgba(140,240,200,.65); color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,.5); }

/* Carousel Navigation */
.hero-dots {
  position: absolute; bottom: 100px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 20;
}
.hero-dot {
  width: 36px; height: 4px; border-radius: 2px; background: rgba(255,255,255,.25);
  cursor: pointer; transition: all .4s ease; border: none;
}
.hero-dot.active { width: 48px; background: var(--gold); }
.hero-arrows { position: absolute; top: 50%; transform: translateY(-50%); width: 100%; z-index: 20;
  pointer-events: none; padding: 0 30px; box-sizing: border-box;
  display: flex; justify-content: space-between;
}
.hero-arrow {
  width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.3);
  background: rgba(10,22,40,.4); backdrop-filter: blur(10px);
  color: #fff; font-size: 18px; cursor: pointer; pointer-events: auto;
  display: flex; align-items: center; justify-content: center;
  transition: all .3s ease;
}
.hero-arrow:hover { background: rgba(200,146,42,.3); border-color: var(--gold); }

@keyframes heroFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0; }
  20% { opacity: .15; }
  50% { transform: translateY(-40px) scale(1.4); opacity: .08; }
  80% { opacity: .15; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* MVV Cards Hover */
.mvv-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--gold); }

/* ========================================
   Company Profile Section
   ======================================== */
.company-profile {
  background: linear-gradient(135deg, #0d1f3c 0%, #1a3a6b 40%, #0f2854 70%, #0d1f3c 100%);
  border-radius: var(--radius-xl);
  padding: 48px 44px; margin-bottom: 56px;
  position: relative; overflow: hidden;
  color: rgba(255,255,255,.88);
}
.company-profile::before {
  content: ""; position: absolute; top: -30%; right: -10%;
  width: 400px; height: 500px; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 200"><defs><linearGradient id="g" x1="0" y1="0" x2="0" y2="1"><stop offset="0" stop-color="%23ffffff" stop-opacity=".04"/><stop offset="1" stop-color="%23ffffff" stop-opacity="0"/></linearGradient></defs><rect fill="url(%23g)" width="100" height="200"/></svg>');
  background-size: cover; opacity: .6; pointer-events: none;
}
.company-profile::after {
  content: ""; position: absolute; bottom: -20%; left: -8%;
  width: 300px; height: 350px; background: radial-gradient(ellipse, rgba(42,82,152,.15) 0%, transparent 70%);
  pointer-events: none;
}
.company-profile h2 {
  font-size: clamp(24px, 3vw, 32px); color: #fff; margin-bottom: 6px;
  font-weight: 700; letter-spacing: 2px;
}
.company-profile h2 small {
  display: block; font-size: 13px; color: rgba(255,255,255,.45); letter-spacing: 2px;
  font-weight: 400; margin-bottom: 20px;
}
.company-profile p {
  font-size: 15.5px; line-height: 2; text-indent: 2em;
  color: rgba(255,255,255,.82); max-width: 960px;
}
.company-profile-inner { position: relative; z-index: 2; }

/* ========================================
   Value Proposition
   ======================================== */
.value-props {
  background: linear-gradient(135deg, #0d1f3c, #162e5a);
  border-radius: var(--radius-xl); padding: 48px 48px 36px;
  margin-top: 50px; position: relative; overflow: hidden;
}
.value-props::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,22,40,.3) 100%);
  pointer-events: none;
}
.value-props-header {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 36px;
}
.value-props-title {
  font-size: clamp(22px, 2.8vw, 30px); color: var(--gold-light);
  font-weight: 800; letter-spacing: 2px;
}
.value-props-sub {
  display: inline-block; background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #fff; font-size: 14px; font-weight: 600; padding: 6px 22px;
  border-radius: 25px; letter-spacing: 1px;
}
.value-item {
  display: flex; gap: 24px; align-items: flex-start;
  padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.06);
  transition: all .3s ease; cursor: default;
}
.value-item:last-child { border-bottom: none; }
.value-item:hover { transform: translateX(8px); }
.value-num {
  font-size: clamp(32px, 4vw, 46px); font-weight: 900; color: var(--gold-light);
  line-height: 1; min-width: 52px; font-style: italic;
  -webkit-text-stroke: .5px rgba(200,146,42,.3);
}
.value-content h4 {
  font-size: 18px; color: #fff; margin-bottom: 8px; font-weight: 700;
}
.value-content p {
  font-size: 15px; color: rgba(255,255,255,.62); line-height: 1.75; margin: 0;
}

/* ========================================
   Honors — Premium Trophy + Certificate
   ======================================== */
.honors-premium {
  position: relative; overflow: hidden;
  border-radius: var(--radius-xl); padding: 48px 44px;
  background:
    linear-gradient(135deg, #0c1a33 0%, #132b4e 30%, #0f2242 60%, #0a1830 100%);
  border: 1px solid rgba(200,146,42,.12);
}
.honors-premium::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(200,146,42,.07) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 80%, rgba(42,82,152,.08) 0%, transparent 50%);
  pointer-events: none;
}
.honors-head {
  display: flex; align-items: baseline; gap: 16px; margin-bottom: 32px;
  flex-wrap: wrap;
}
.honors-main-title {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 800; letter-spacing: 1px;
  color: #fff; text-shadow: 0 1px 12px rgba(0,0,0,.3);
}
.honors-sub {
  font-size: 13px; color: var(--muted);
  font-weight: 400; letter-spacing: .5px;
}
.honors-bde-tag {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #fff; font-size: 13px; font-weight: 600;
  padding: 6px 18px; border-radius: 20px;
  box-shadow: 0 4px 16px rgba(200,146,42,.25);
}

/* 荣誉卡片墙 — 高端质感（旧版，已弃用） */
.honors-body { display:none; }
.honors-grid-cards, .honor-card-item, .honor-card-icon, .honor-card-text { display:none; }

/* ===== 企业荣誉 — 新结构化网格（无滚动）===== */
.honors-grid-new {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px; position: relative; z-index: 2;
}
.hn-card {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 20px 22px;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.09);
  transition: all .35s ease;
}
.hn-card:hover {
  background: rgba(200,146,42,.12);
  border-color: rgba(200,146,42,.35);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
.hn-icon {
  flex-shrink: 0;
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: #fff;
  box-shadow: 0 3px 12px rgba(200,146,42,.3);
}
.hn-text {
  font-size: 15.5px; font-weight: 600; color: rgba(255,255,255,.9);
  letter-spacing: .5px; line-height: 1.5;
  text-align: center;
}

@media (max-width: 768px) {
  .honors-grid-new { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hn-card { padding: 16px 14px; }
  .hn-text { font-size: 13px; }
}
@media (max-width: 480px) {
  .honors-grid-new { grid-template-columns: 1fr; }
}

/* 证书展示墙（旧版，已弃用） */
.cert-wall {
  display: flex; gap: 14px; overflow-x: auto; padding: 20px 4px;
  -webkit-overflow-scrolling: touch; scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent; scroll-snap-type: x mandatory;
}
.cert-wall::-webkit-scrollbar { height: 6px; }
.cert-wall::-webkit-scrollbar-track { background: rgba(0,0,0,.04); border-radius: 3px; }
.cert-wall::-webkit-scrollbar-thumb { background: linear-gradient(90deg,var(--gold-dark),var(--gold)); border-radius: 3px; }

.honors-cert-card {
  flex-shrink: 0; scroll-snap-align: start;
}
.cert-gold-frame {
  width: 160px; height: 110px;
  background: linear-gradient(145deg, #d4a84a, #c8922a, #b8863a);
  border-radius: 6px; border: 3px solid #e8c86a;
  box-shadow:
    inset 0 2px 4px rgba(255,255,255,.3),
    0 4px 16px rgba(184,134,58,.25),
    0 1px 3px rgba(0,0,0,.15);
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s ease;
}
.cert-gold-frame:hover { transform: scale(1.05) rotate(-1deg); }
.cert-white-frame {
  width: 160px; height: 110px;
  background: linear-gradient(180deg, #fffdf6, #faf5e0);
  border-radius: 6px; border: 2px solid #d4c49a;
  box-shadow: 0 3px 12px rgba(0,0,0,.08);
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s ease;
}
.cert-white-frame:hover { transform: scale(1.05); }
.cert-wide .cert-white-frame,
.cert-wide .cert-gold-frame { width: 190px; }
.cert-inner {
  font-size: 11.5px; color: var(--primary); font-weight: 700;
  text-align: center; line-height: 1.45; padding: 8px;
}

/* ========================================
   Copyright — Real Certificate Gallery Scroll
   ======================================== */
/* ===== 版权证书 — 白底画廊风格（参考画框展示）===== */
.copyright-premium {
  position: relative; overflow: hidden;
  background: #f8f9fb;
  border-radius: var(--radius-xl); padding: 52px 40px 48px;
  margin-top: 64px; border: 1px solid rgba(0,0,0,.06);
}
.copyright-header {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; margin-bottom: 10px; position: relative; z-index: 2;
}
.copyright-title {
  font-size: clamp(24px, 3vw, 34px); color: #1a1a2e; font-weight: 800;
  letter-spacing: 4px;
}
.copyright-sub {
  font-size: 14px; color: #888; letter-spacing: 1px; font-weight: 400;
}
.copyright-logo-tag {
  display: none;
}

/* 分类标签栏 */
.cert-tabs {
  display: flex; justify-content: center; gap: 16px;
  margin-bottom: 36px; flex-wrap: wrap; position: relative; z-index: 2;
}
.cert-tab {
  padding: 10px 32px; border: 2px solid #a8a060;
  border-radius: 4px; font-size: 15px; color: #555; font-weight: 600;
  background: transparent; cursor: pointer; transition: all .3s ease;
  letter-spacing: 1px;
}
.cert-tab:hover,
.cert-tab.active {
  background: linear-gradient(135deg, #c8922a, #e8b84a);
  color: #fff; border-color: #c8922a;
}

/* 画廊容器 + 左右箭头 */
.cert-carousel {
  position: relative; z-index: 2;
}
.cert-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.95); border: 1px solid rgba(0,0,0,.10);
  box-shadow: 0 4px 16px rgba(0,0,0,.10);
  cursor: pointer; z-index: 5; display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #555; transition: all .3s ease;
  user-select: none;
}
.cert-arrow:hover { background: #fff; box-shadow: 0 6px 20px rgba(0,0,0,.15); color: #c8922a; }
.cert-arrow-left { left: -22px; }
.cert-arrow-right { right: -22px; }

.copyright-scroll-wrap {
  overflow-x: hidden; /* JS控制滚动 */
  padding: 12px 4px 8px; border-radius: var(--radius-lg);
  position: relative; z-index: 2;
}
.copyright-scroll-wrap::-webkit-scrollbar { height: 0; }

.copyright-gallery {
  display: flex; gap: 28px; transition: transform .5s ease;
  padding: 2px;
}
.cert-img-wrap {
  flex-shrink: 0;
  width: 300px;
  /* 画框效果 — 白色厚边框+内阴影 */
  background: #fff;
  border: 14px solid #fff;
  box-shadow:
    0 2px 1px rgba(0,0,0,.06),
    0 4px 8px rgba(0,0,0,.08),
    0 12px 28px rgba(0,0,0,.10),
    inset 0 0 0 1px rgba(0,0,0,.04);
  padding: 6px;
  transition: all .45s ease; position: relative;
}
.cert-img-wrap::before { display: none; } /* 去掉顶部金线 */
.cert-img-wrap img {
  width: 100%; height: auto;
  aspect-ratio: 4/3; object-fit: contain;
  display: block; transition: transform .5s ease;
  background: #fafafa;
  border: 1px solid rgba(0,0,0,.05);
}
/* 证书名称标题 */
.cert-caption {
  text-align: center; font-size: 13px; color: #666;
  margin-top: 10px; line-height: 1.4; letter-spacing: .5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 100%;
}
.cert-img-wrap:hover {
  transform: translateY(-8px);
  box-shadow:
    0 2px 1px rgba(0,0,0,.06),
    0 8px 20px rgba(0,0,0,.12),
    0 24px 48px rgba(0,0,0,.14),
    inset 0 0 0 1px rgba(200,146,42,.15);
}
.cert-img-wrap:hover img { transform: scale(1.02); }

.copyright-index { display: none; } /* 隐藏底部索引条 */

@media (max-width: 900px) {
  .honors-grid-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .honors-grid-cards { grid-template-columns: 1fr; }
  .cert-gold-frame, .cert-white-frame { width: 140px; height: 95px; }
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px; border-radius: 50px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff; font-size: 15px; font-weight: 600; text-decoration: none;
  letter-spacing: .5px; transition: all var(--transition);
  box-shadow: 0 8px 30px rgba(200,146,42,.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(200,146,42,.4); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px; border-radius: 50px;
  background: transparent; border: 1.5px solid rgba(255,255,255,.3);
  color: #fff; font-size: 15px; font-weight: 500; text-decoration: none;
  letter-spacing: .5px; transition: all var(--transition);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.06); transform: translateY(-2px); }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 10;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: bounce 2s infinite; cursor: pointer;
}
.scroll-indicator span { font-size: 12px; color: rgba(255,255,255,.4); letter-spacing: 2px; }
.scroll-mouse {
  width: 26px; height: 40px; border: 2px solid rgba(255,255,255,.25); border-radius: 14px;
  position: relative;
}
.scroll-mouse::after {
  content: ""; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px; background: var(--gold); border-radius: 2px;
  animation: scrollWheel 2s infinite;
}
@keyframes scrollWheel {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 24px; }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   Stats Bar — 数据统计栏（内联样式为主，此处仅兜底底色）
   ======================================== */
.stats {
  background: linear-gradient(135deg, #14243d 0%, #1a3a5c 50%, #14243d 100%);
  border-top: 3px solid #c8922a;
}
/* 响应式：小屏改为 3 列 / 2 列（覆盖内联 grid 的桌面 5 列） */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 520px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ========================================
   Section Common
   ======================================== */
.section { padding: 100px 5%; position: relative; }
.section-dark { background: var(--light); }
.section-white { background: #fff; }
.section-navy { background: linear-gradient(180deg, var(--navy), var(--primary)); color: #fff; }
.section-navy .section-title { color: #fff; }
.section-navy .section-desc { color: rgba(255,255,255,.65); }

.container { max-width: var(--max-width); margin: 0 auto; }

/* ========================================
   About Section — Unified Layout
   ======================================== */
.about-content {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  max-width: var(--max-width); margin: 0 auto;
}
.about-text h2 { font-size: clamp(24px, 3.5vw, 36px); color: var(--primary); margin-bottom: 20px; }
.about-text .highlight { color: var(--gold); }
.about-text p { color: var(--text2); font-size: 15px; line-height: 1.9; margin-bottom: 16px; }

/* ============================================
   ABOUT SECTION — Modular Design System
   Each block is a visually distinct module
   ============================================ */

/* ── Module Connector: Gold line between sections ── */
.module-connector {
  width: 100%; height: 1px; margin: 0 auto;
  background: linear-gradient(90deg, transparent 10%, var(--gold-light) 50%, transparent 90%);
  opacity: .25;
}

/* ============================================================
   ABOUT · 商务杂志风格 (Editorial / Magazine)
   浅色"纸感"底 + 深蓝标题 + 金色点缀 + 衬线/无衬线混排
   ============================================================ */
.about-editorial { background:#fff; }
#about { background:#f6f7f9; }
.ab-module { max-width:1120px; margin:0 auto; }
.ab-module + .ab-module { margin-top:56px; }

/* 栏目标题（杂志刊头式） */
.ab-head { display:flex; align-items:flex-end; gap:20px; margin-bottom:32px; }
.ab-folio {
  font-family:"Noto Serif SC","Songti SC",Georgia,serif;
  font-size:58px; font-weight:900; line-height:.82;
  color:var(--gold); letter-spacing:-2px; flex-shrink:0; opacity:.92;
}
.ab-head-text { border-left:3px solid var(--gold); padding-left:18px; }
.ab-head-text h3 {
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:clamp(23px,2.8vw,33px); color:var(--primary);
  font-weight:800; letter-spacing:2px; line-height:1.2;
}
.ab-head-text span {
  display:block; margin-top:7px;
  font-size:11.5px; color:var(--muted); letter-spacing:3px;
  text-transform:uppercase; font-weight:600;
}

/* 模块分隔金线 */
.ab-rule { max-width:1120px; margin:52px auto; height:1px; }
.ab-rule::before {
  content:""; display:block; height:1px;
  background:linear-gradient(90deg,transparent,rgba(200,146,42,.45),transparent);
}

/* —— 模块1 名字由来 —— */
.ab-origin-grid { display:grid; grid-template-columns:250px 1fr; gap:44px; align-items:start; }
.ab-origin-aside {
  position:sticky; top:96px;
  padding:26px 22px; border-radius:12px;
  background:#faf7f1; border:1px solid rgba(200,146,42,.18);
  border-left:3px solid var(--gold);
}
.ab-origin-aside .os-label { font-size:11px; letter-spacing:3px; color:var(--gold); font-weight:700; text-transform:uppercase; }
.ab-origin-aside .os-title { font-family:"Noto Serif SC",serif; font-size:18px; color:var(--primary); font-weight:800; margin:8px 0 14px; line-height:1.4; }
.ab-origin-aside .os-tags { display:flex; flex-direction:column; gap:7px; }
.ab-origin-aside .os-tag {
  font-size:12.5px; color:var(--navy); font-weight:600; padding:7px 12px;
  background:rgba(200,146,42,.06); border-radius:6px;
}
.ab-origin-aside .os-tag b { color:var(--gold-dark); }
.ab-origin-body {
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:15px; line-height:2.1; color:#3a4556;
}
.ab-origin-body p { margin-bottom:18px; text-indent:2em; }
.ab-origin-body p:first-of-type::first-letter {
  float:left; font-size:3.4em; line-height:.78; font-weight:900;
  color:var(--gold); margin:6px 12px 0 0; font-family:"Noto Serif SC",serif;
}
.ab-origin-body strong { color:var(--primary); font-weight:700; }
.ab-origin-body .og { color:var(--gold-dark); font-weight:700; }
.ab-pull {
  margin-top:24px; padding:28px 26px 28px 52px;
  background:linear-gradient(135deg,#0a1628,#13294e);
  border-radius:12px; color:#fff; position:relative;
}
.ab-pull::before {
  content:"\201C"; position:absolute; top:8px; left:16px;
  font-family:Georgia,serif; font-size:56px; color:rgba(200,146,42,.35); line-height:1;
}
.ab-pull p { margin:0; font-size:15px; line-height:1.95; text-indent:0; position:relative; z-index:2; color:rgba(255,255,255,.9); }
.ab-pull p strong { color:#fff; font-weight:700; }

/* —— 模块2 企业简介 —— */
.ab-intro {
  display:grid; grid-template-columns:1.45fr 1fr; gap:0;
  border:1px solid var(--border-light); border-radius:14px; overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.ab-intro-main { padding:40px 40px 36px; }
.ab-intro-main .ai-label {
  display:inline-block; font-size:11px; letter-spacing:3px; color:var(--gold);
  font-weight:700; text-transform:uppercase; margin-bottom:14px;
}
.ab-intro-main h3 {
  font-family:"Noto Serif SC",serif; font-size:clamp(20px,2.4vw,27px);
  color:var(--primary); font-weight:800; line-height:1.45; margin-bottom:18px; letter-spacing:1px;
}
.ab-intro-main p {
  font-family:"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:14.5px; line-height:2; color:#46505f; margin:0;
}
.ab-intro-main p .hl { color:var(--gold-dark); font-weight:600; }
.ab-intro-metrics {
  background:linear-gradient(160deg,#0a1628,#13294e);
  padding:36px 32px; display:grid; grid-template-columns:1fr 1fr; gap:1px;
  align-content:center;
}
.ab-intro-metrics .im { padding:18px 10px; text-align:center; position:relative; }
.ab-intro-metrics .im::after {
  content:""; position:absolute; left:50%; bottom:8px; transform:translateX(-50%);
  width:24px; height:2px; background:var(--gold); border-radius:2px;
}
.ab-intro-metrics .im .n { font-size:clamp(22px,2.6vw,30px); font-weight:800; color:#fff; line-height:1; }
.ab-intro-metrics .im .l { font-size:11.5px; color:rgba(255,255,255,.6); margin-top:10px; letter-spacing:.5px; }

/* —— 公司简介 · 三大基因卡片 —— */
.ab-intro-genes {
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
  margin-top:28px;
}
.gene-card {
  background:#fff; border:1px solid var(--border-light); border-radius:14px;
  padding:30px 24px 26px; position:relative; overflow:hidden;
  transition:all .4s ease;
}
.gene-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-lg); border-color:rgba(200,146,42,.25); }
.gene-card .gene-num {
  font-family:"Noto Serif SC",serif; font-size:36px; font-weight:900; font-style:italic;
  color:rgba(200,146,42,.14); line-height:1; margin-bottom:10px;
}
.gene-card h4 {
  font-family:"Noto Serif SC",serif; font-size:17px; color:var(--primary);
  font-weight:800; margin-bottom:12px; letter-spacing:.5px;
}
.gene-card p {
  font-family:"PingFang SC",sans-serif; font-size:13.5px;
  color:#556070; line-height:1.8; margin:0;
}

/* —— 模块3 使命/愿景/价值观/作风 四宫格 —— */
.ab-mvv { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.ab-mvv-card {
  background:#fff; border:1px solid var(--border-light); border-radius:14px;
  padding:30px 22px 26px; position:relative; overflow:hidden;
  transition:all .4s ease; text-align:center;
}
.ab-mvv-card::before {
  content:""; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));
  transform:scaleX(0); transform-origin:center; transition:transform .4s ease;
}
.ab-mvv-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:rgba(200,146,42,.35); }
.ab-mvv-card:hover::before { transform:scaleX(1); }
.ab-mvv-badge {
  width:52px; height:52px; border-radius:50%; margin:0 auto 16px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,#0a1628,#1a3a5c);
  border:1.5px solid var(--gold); color:var(--gold-light);
  font-family:"Noto Serif SC",serif; font-size:22px; font-weight:800;
}
.ab-mvv-card h4 {
  font-family:"Noto Serif SC",serif; font-size:18px; color:var(--primary);
  font-weight:800; margin-bottom:3px; letter-spacing:1px;
}
.ab-mvv-card .en { font-size:11px; color:var(--muted); letter-spacing:1.5px; margin-bottom:14px; text-transform:uppercase; }
.ab-mvv-card p { font-family:"PingFang SC",sans-serif; font-size:13.5px; color:#46505f; line-height:1.7; margin:0; }
.ab-mvv-tags { display:flex; flex-wrap:wrap; gap:6px; justify-content:center; margin-top:14px; }
.ab-mvv-tags span {
  font-size:11.5px; font-weight:600; padding:5px 11px; border-radius:20px;
  background:rgba(200,146,42,.08); color:var(--gold-dark);
}

/* —— 模块4 核心价值主张 —— */
.ab-value { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.ab-value-card {
  background:#fff; border:1px solid var(--border-light); border-radius:14px;
  padding:34px 28px 30px; position:relative; overflow:hidden; transition:all .4s ease;
}
.ab-value-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:rgba(200,146,42,.3); }
.ab-value-card .vc-num {
  font-family:"Noto Serif SC",serif; font-size:46px; font-weight:900; font-style:italic;
  color:rgba(200,146,42,.16); line-height:1; margin-bottom:14px;
}
.ab-value-card h4 {
  font-family:"Noto Serif SC",serif; font-size:19px; color:var(--primary);
  font-weight:800; margin-bottom:12px; letter-spacing:1px;
}
.ab-value-card p { font-family:"PingFang SC",sans-serif; font-size:14px; color:#46505f; line-height:1.85; margin:0; }
.ab-value-foot {
  margin-top:28px; padding:22px 26px; border-radius:12px;
  background:#faf7f1; border-left:3px solid var(--gold);
  font-family:"Noto Serif SC",serif; font-size:14.5px; line-height:1.9; color:var(--navy);
}
.ab-value-foot b { color:var(--gold-dark); }

/* 响应式 */
@media (max-width:880px){
  .ab-origin-grid { grid-template-columns:1fr; gap:24px; }
  .ab-origin-aside { position:static; }
  .ab-intro { grid-template-columns:1fr; }
  .ab-mvv { grid-template-columns:repeat(2,1fr); }
  .ab-value { grid-template-columns:1fr; }
}
@media (max-width:520px){
  .ab-mvv { grid-template-columns:1fr; }
  .ab-folio { font-size:46px; }
}

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.about-feature {
  display: flex; align-items: flex-start; gap: 12px; padding: 18px;
  background: var(--light); border-radius: var(--radius); border: 1px solid var(--border);
  transition: all var(--transition);
}
.about-feature:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.about-feature-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff;
}
.af-1 { background: linear-gradient(135deg, var(--navy), #2a5298); }
.af-2 { background: linear-gradient(135deg, var(--gold), var(--gold-light)); }
.af-3 { background: linear-gradient(135deg, #1e8a5f, #2ecc71); }
.af-4 { background: linear-gradient(135deg, #6d28d9, #8b5cf6); }
.about-feature h4 { font-size: 15px; color: var(--primary); margin-bottom: 4px; }
.about-feature p { font-size: 13px; color: var(--muted); margin: 0; }
.about-visual {
  position: relative;
}
.about-card-stack { position: relative; }
.about-card {
  background: #fff; border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.about-card.accent { background: linear-gradient(135deg, var(--navy), var(--navy-light)); color: #fff; border: none; margin-bottom: 20px; }
.about-card.accent h3 { color: var(--gold-light); font-size: 20px; margin-bottom: 12px; }
.about-card.accent p { color: rgba(255,255,255,.8); font-size: 14px; line-height: 1.8; }
.about-card.second { padding: 28px; }
.about-card h4 { color: var(--primary); font-size: 16px; margin-bottom: 12px; }
.about-card ul { list-style: none; }
.about-card li { padding: 8px 0; border-bottom: 1px solid var(--border-light); font-size: 14px; color: var(--text2); display: flex; align-items: center; gap: 8px; }
.about-card li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
.about-card li:last-child { border-bottom: none; }

.about-honors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.about-honor {
  padding: 8px 16px; border-radius: 20px; font-size: 13px; font-weight: 500;
  background: rgba(200,146,42,.1); color: var(--navy); border: 1px solid rgba(200,146,42,.2);
}

@media (max-width: 900px) {
  .about-content { grid-template-columns: 1fr; gap: 40px; }
}

/* ========================================
   Services Grid
   ======================================== */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: var(--max-width); margin: 0 auto;
}
.service-card {
  background: #fff; border-radius: var(--radius-lg); padding: 36px 28px;
  border: 1px solid var(--border); transition: all var(--transition);
  position: relative; overflow: hidden; cursor: pointer;
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--navy), var(--gold));
  transform: scaleX(0); transition: transform var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px; display: flex;
  align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px;
}
.si-1 { background: rgba(26,58,92,.1); color: var(--navy); }
.si-2 { background: rgba(42,82,152,.1); color: #2a5298; }
.si-3 { background: rgba(200,146,42,.1); color: var(--gold); }
.si-4 { background: rgba(30,138,95,.1); color: #1e8a5f; }
.si-5 { background: rgba(109,40,217,.1); color: #6d28d9; }
.si-6 { background: rgba(192,19,44,.1); color: #c0132c; }
.service-card h3 { font-size: 19px; color: var(--primary); margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--text2); line-height: 1.7; margin-bottom: 16px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-tag {
  padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 500;
  background: var(--light); color: var(--text2); border: 1px solid var(--border);
}
.service-highlight {
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--border);
}
.service-highlight-label { font-size: 11px; color: var(--gold); font-weight: 700; letter-spacing: 1px; margin-bottom: 8px; }
.service-highlight-text { font-size: 14px; font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 6px; }
.service-highlight-text::after { content: "\2192"; color: var(--gold); transition: transform .2s; }
.service-card:hover .service-highlight-text::after { transform: translateX(4px); }

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ========================================
   Brand Events
   ======================================== */
.brand-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: var(--max-width); margin: 0 auto;
}
.brand-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); transition: all var(--transition);
}
.brand-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.brand-card-img {
  height: 180px; display: flex; align-items: center; justify-content: center;
  font-size: 56px; position: relative; overflow: hidden;
}
.brand-card-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.3) 100%);
}
.bi-1 { background: linear-gradient(135deg, #1a3a5c, #2a5298); }
.bi-2 { background: linear-gradient(135deg, #c8922a, #e8b84b); }
.bi-3 { background: linear-gradient(135deg, #1e8a5f, #2ecc71); }
.brand-card-body { padding: 24px; }
.brand-card-tag {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  font-size: 11px; font-weight: 600; letter-spacing: .5px;
  background: rgba(200,146,42,.1); color: var(--gold); margin-bottom: 10px;
}
.brand-card h3 { font-size: 17px; color: var(--primary); margin-bottom: 8px; }
.brand-card p { font-size: 13px; color: var(--text2); line-height: 1.7; margin-bottom: 12px; }
.brand-stats-row { display: flex; gap: 20px; }
.brand-stat-item { text-align: center; }
.brand-stat-item strong { display: block; font-size: 20px; color: var(--gold); font-weight: 800; }
.brand-stat-item span { font-size: 11px; color: var(--muted); }

@media (max-width: 900px) {
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .brand-grid { grid-template-columns: 1fr; }
}

/* ========================================
   Cases Section
   ======================================== */
.case-categories { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.case-cat-btn {
  padding: 10px 22px; border-radius: 30px; border: 1.5px solid var(--border);
  background: #fff; color: var(--text2); font-size: 13px; cursor: pointer;
  transition: all var(--transition); font-family: inherit; font-weight: 500;
}
.case-cat-btn:hover { border-color: var(--navy); color: var(--navy); }
.case-cat-btn.active {
  background: var(--navy); border-color: var(--navy); color: #fff;
}
.cases-showcase {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  max-width: var(--max-width); margin: 0 auto;
}
.case-item {
  background: #fff; border-radius: var(--radius); padding: 18px;
  border: 1px solid var(--border); transition: all var(--transition);
  font-size: 13px; line-height: 1.6;
}
.case-item:hover { box-shadow: var(--shadow); border-color: var(--gold); }
.case-item-no { font-size: 11px; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
.case-item-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.case-item-tag {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 10px; font-weight: 600; letter-spacing: .3px;
}
.ct-party { background: #e8f0fe; color: #1a56c4; }
.ct-consult { background: #fef3e2; color: #c8922a; }
.ct-talent { background: #e6f9f1; color: #0f8a5f; }
.ct-digital { background: #f0ebfe; color: #6d28d9; }
.ct-course { background: #fde8ea; color: #c0132c; }

.case-more { text-align: center; margin-top: 40px; }

@media (max-width: 1024px) {
  .cases-showcase { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .cases-showcase { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .cases-showcase { grid-template-columns: 1fr; }
}

/* ========================================
   News Center (NEW)
   ======================================== */
.news-tabs { display: flex; gap: 4px; justify-content: center; margin-bottom: 44px; background: var(--light); padding: 6px; border-radius: 40px; width: fit-content; margin-left: auto; margin-right: auto; }
.news-tab {
  padding: 10px 28px; border-radius: 34px; border: none;
  background: transparent; color: var(--text2); font-size: 14px; cursor: pointer;
  transition: all var(--transition); font-family: inherit; font-weight: 500;
}
.news-tab.active { background: var(--navy); color: #fff; box-shadow: var(--shadow-sm); }
.news-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: var(--max-width); margin: 0 auto;
}
.news-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); transition: all var(--transition);
}
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.news-card-img {
  height: 180px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.news-card-img::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.4) 100%);
}
.nci-1 { background: linear-gradient(135deg, #1a3a5c, #2a5298); }
.nci-2 { background: linear-gradient(135deg, #1e3f6e, #3a6fb5); }
.nci-3 { background: linear-gradient(135deg, #0d1f3c, #1a4a7a); }
.nci-4 { background: linear-gradient(135deg, #132d56, #2a5298); }
.nci-5 { background: linear-gradient(135deg, #1a3a5c, #1e3f6e); }
.nci-6 { background: linear-gradient(135deg, #0a1628, #1a3a5c); }
.news-card-img-icon { font-size: 48px; position: relative; z-index: 1; }
.news-card-body { padding: 22px; }
.news-card-date { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.news-card-tag {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  font-size: 11px; font-weight: 600; letter-spacing: .3px; margin-bottom: 10px;
}
.nt-company { background: rgba(200,146,42,.1); color: var(--gold); }
.nt-industry { background: rgba(42,82,152,.1); color: #2a5298; }
.nt-media { background: rgba(30,138,95,.1); color: #1e8a5f; }
.nt-insight { background: rgba(109,40,217,.1); color: #6d28d9; }
.news-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; line-height: 1.5; }
.news-card p { font-size: 13px; color: var(--text2); line-height: 1.7; }

@media (max-width: 900px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .news-grid { grid-template-columns: 1fr; }
}

/* ========================================
   Expert Team
   ======================================== */
.team-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  max-width: var(--max-width); margin: 0 auto;
}
.team-card {
  background: #fff; border-radius: var(--radius-lg); padding: 32px 24px;
  text-align: center; border: 1px solid var(--border);
  transition: all var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--navy), #2a5298);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 700; color: #fff;
  box-shadow: 0 8px 24px rgba(26,58,92,.25);
}
.ta-2 { background: linear-gradient(135deg, #2a5298, #3a6fb5); }
.ta-3 { background: linear-gradient(135deg, var(--gold), var(--gold-light)); }
.ta-4 { background: linear-gradient(135deg, #1e8a5f, #2ecc71); }
.team-card h3 { font-size: 17px; color: var(--primary); margin-bottom: 4px; }
.team-role { font-size: 13px; color: var(--gold); font-weight: 600; margin-bottom: 14px; }
.team-desc { font-size: 13px; color: var(--text2); line-height: 1.7; }

@media (max-width: 900px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
}

/* ========================================
   Contact
   ======================================== */
.contact-wrapper {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px;
  max-width: var(--max-width); margin: 0 auto; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  background: var(--light); color: var(--navy); border: 1px solid var(--border);
}
.contact-item label { display: block; font-size: 12px; color: var(--muted); letter-spacing: 1px; margin-bottom: 4px; }
.contact-item span { font-size: 15px; color: var(--text); font-weight: 500; }
.contact-form {
  background: #fff; border-radius: var(--radius-lg); padding: 36px;
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.contact-form h3 { font-size: 22px; color: var(--primary); margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
  color: var(--text); background: var(--light); outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--navy); background: #fff;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.btn-submit {
  width: 100%; padding: 14px; border: none; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
  font-family: inherit; letter-spacing: .5px; transition: all var(--transition);
}
.btn-submit:hover { background: linear-gradient(135deg, var(--navy-light), #2a5298); transform: translateY(-1px); box-shadow: var(--shadow); }

@media (max-width: 768px) {
  .contact-wrapper { grid-template-columns: 1fr; }
}

/* ========================================
   Footer (基础样式，布局由 site-base.css + components.css 接管)
   ======================================== */
.footer {
  background: linear-gradient(180deg, var(--primary), #060e1a);
  color: rgba(255,255,255,.6); padding: 80px 5% 0;
}
.footer-brand h3 { font-size: 22px; color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 8px; }

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 600px) {
  .footer-inner { grid-template-columns: 1fr !important; }
}

/* ========================================
   Floating Contact
   ======================================== */
.float-contact {
  position: fixed; right: 24px; bottom: 120px; z-index: 999;
  display: flex; flex-direction: column; gap: 12px;
}
.float-btn {
  width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  border: none; cursor: pointer; font-size: 20px; color: #fff; transition: all var(--transition);
  box-shadow: var(--shadow);
}
.float-btn:hover { transform: scale(1.1); }
.fb-phone { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); }
.fb-wechat { background: linear-gradient(135deg, #07c160, #06ad56); }
.fb-top { background: rgba(10,22,40,.7); backdrop-filter: blur(10px); }

/* ========================================
   Scroll animations
   ======================================== */
.reveal { opacity: 0; transform: translateY(40px); transition: all .8s cubic-bezier(.4,0,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; opacity: 0;
  pointer-events: none; transition: opacity .3s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: #fff; border-radius: var(--radius-lg); padding: 40px;
  max-width: 500px; width: 90%; text-align: center; box-shadow: var(--shadow-xl);
}
.modal h3 { font-size: 22px; color: var(--primary); margin-bottom: 16px; }
.modal p { color: var(--text2); margin-bottom: 24px; font-size: 14px; }

/* ─── 成功案例 Hero（与官网统一商务风） ─── */
.cases-hero {
  background: linear-gradient(135deg, #0a1628 0%, #0d1f3c 45%, #132d52 100%);
  padding: 80px 6% 60px;
  text-align: center;
  position: relative; overflow: hidden;
}
.cases-hero::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}
.cases-hero::after {
  content: ""; position: absolute;
  top: -120px; right: -80px; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,146,42,.07) 0%, transparent 70%);
  pointer-events: none;
}
.cases-hero-inner { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }

/* Badge — 与首页 hero-badge 一致 */
.cases-hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(200,146,42,.14); border: 1px solid rgba(200,146,42,.5);
  color: #fff; font-size: 13px; letter-spacing: 2.5px; font-weight: 700;
  padding: 9px 26px; border-radius: 30px; margin-bottom: 28px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.cases-hero-badge::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold-light);
}

/* Title */
.cases-hero-title {
  font-size: clamp(28px, 4.5vw, 44px); font-weight: 800; color: #fff;
  line-height: 1.25; margin-bottom: 0; letter-spacing: 1px;
}
.cases-hero-title .ch-gold { color: var(--gold-light); display: inline; }

/* Title 金色下划线 */
.cases-hero-title::after {
  content: ""; display: block; width: 64px; height: 3px; margin: 18px auto 0;
  background: linear-gradient(90deg, transparent, var(--gold) 25%, var(--gold-light) 75%, transparent);
  border-radius: 3px;
}

/* Subtitle */
.cases-hero-sub {
  font-size: 15.5px; color: rgba(255,255,255,.78);
  max-width: 600px; margin: 22px auto 40px; line-height: 1.8; font-weight: 400;
}

/* Stats — 卡片式毛玻璃数据 */
.cases-stats-row {
  display: flex; justify-content: center;
  gap: clamp(18px, 3vw, 36px); flex-wrap: wrap; padding: 0 2%;
}
.csr-item {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px; padding: 24px 28px; min-width: 130px; text-align: center;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  backdrop-filter: blur(4px);
}
.csr-item:hover {
  transform: translateY(-4px);
  border-color: rgba(200,146,42,.35);
  box-shadow: 0 12px 32px rgba(0,0,0,.25), 0 0 0 1px rgba(200,146,42,.1);
}
.csr-num {
  font-size: clamp(30px, 3.8vw, 46px); font-weight: 900;
  color: var(--gold-light); line-height: 1.15;
}
.csr-plus { font-size: .45em; color: var(--gold); font-weight: 700; vertical-align: super; margin-left: 1px; }
.csr-label {
  font-size: 13px; color: rgba(255,255,255,.62); margin-top: 6px;
  letter-spacing: .8px; font-weight: 500;
}

/* 过滤按钮栏 */
.cases-filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; margin-bottom: 42px; padding: 0 4%;
}
.cf-btn {
  padding: 8px 22px; border-radius: 24px; border: 1.5px solid #dde3ea;
  background: #fff; color: #6b7a8f; font-size: 13px; cursor: pointer;
  transition: all .25s; font-family: inherit; font-weight: 500;
}
.cf-btn:hover { border-color: #0a1628; color: #0a1628; }
.cf-btn.active {
  background: linear-gradient(135deg,#0a1628,#163a5f);
  border-color: #0a1628; color: #fff; font-weight: 600;
}

/* 分类区块 */
.case-category-block { margin-bottom: 48px; }
.case-cat-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px; padding: 0 2%;
}
.cch-icon { font-size: 22px; }
.cch-title {
  font-size: 18px; font-weight: 700; color: #0a1628;
}
.cch-count {
  background: linear-gradient(135deg,#c8922a,#ddb863); color: #fff;
  font-size: 12px; font-weight: 700;
  padding: 2px 10px; border-radius: 10px;
}

/* 案例卡片网格 */
.cases-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px; padding: 0 2%;
}
.cc-card {
  display: block;
  background: #fff; border-radius: 12px;
  border: 1px solid #e2e8f0;
  padding: 20px 22px;
  transition: box-shadow .25s, transform .25s, border-color .25s;
  cursor: pointer;
  text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
}
.cc-card::before {
  content: ""; position: absolute; left: 0; top: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, #c8922a, #e8b84a);
  opacity: 0; transition: opacity .25s;
}
.cc-card:hover {
  box-shadow: 0 8px 30px rgba(10,22,40,.1);
  transform: translateY(-3px); border-color: #c8922a;
}
.cc-card:hover::before { opacity: 1; }
.cc-no { font-size: 11px; color: #9aa5b4; margin-bottom: 6px; font-weight: 600; }
.cc-name {
  font-size: 14px; font-weight: 600; color: #1a2744;
  line-height: 1.55; margin-bottom: 10px;
}
.cc-tag {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .3px;
  padding: 3px 11px; border-radius: 6px;
}
.tag-consult{ background: #e7f0fd; color: #1554b0; }   /* 管理咨询 · 蓝 */
.tag-talent { background: #fdf0dd; color: #c67611; }   /* 人才发展 · 橙 */
.tag-party  { background: #fde7ea; color: #b3132a; }   /* 党建品牌 · 红 */
.tag-digital{ background: #e4f7ef; color: #0c7a53; }   /* 数字化平台 · 绿 */
.tag-engine { background: #e8edfa; color: #274b9c; }   /* 精品课程 · 蓝 */
.tag-course { background: #fde8ea; color: #c0132c; }

/* ── 分模块主题色（卡片强调条 / 悬停边框 / 计数徽章）── */
.case-category-block[data-ccat="consult"] .cc-card::before{background:linear-gradient(180deg,#1565d8,#4a90e2);}
.case-category-block[data-ccat="consult"] .cc-card:hover{border-color:#1565d8;box-shadow:0 8px 30px rgba(21,101,216,.14);}
.case-category-block[data-ccat="consult"] .cch-count{background:linear-gradient(135deg,#1565d8,#4a90e2);}
.case-category-block[data-ccat="consult"] .cch-title{border-left:4px solid #1565d8;padding-left:10px;}

.case-category-block[data-ccat="talent"] .cc-card::before{background:linear-gradient(180deg,#e0891a,#f3b24d);}
.case-category-block[data-ccat="talent"] .cc-card:hover{border-color:#e0891a;box-shadow:0 8px 30px rgba(224,137,26,.15);}
.case-category-block[data-ccat="talent"] .cch-count{background:linear-gradient(135deg,#e0891a,#f3b24d);}
.case-category-block[data-ccat="talent"] .cch-title{border-left:4px solid #e0891a;padding-left:10px;}

.case-category-block[data-ccat="party"] .cc-card::before{background:linear-gradient(180deg,#c0132c,#e0435a);}
.case-category-block[data-ccat="party"] .cc-card:hover{border-color:#c0132c;box-shadow:0 8px 30px rgba(192,19,44,.15);}
.case-category-block[data-ccat="party"] .cch-count{background:linear-gradient(135deg,#c0132c,#e0435a);}
.case-category-block[data-ccat="party"] .cch-title{border-left:4px solid #c0132c;padding-left:10px;}

.case-category-block[data-ccat="digital"] .cc-card::before{background:linear-gradient(180deg,#0f9a68,#2bc492);}
.case-category-block[data-ccat="digital"] .cc-card:hover{border-color:#0f9a68;box-shadow:0 8px 30px rgba(15,154,104,.15);}
.case-category-block[data-ccat="digital"] .cch-count{background:linear-gradient(135deg,#0f9a68,#2bc492);}
.case-category-block[data-ccat="digital"] .cch-title{border-left:4px solid #0f9a68;padding-left:10px;}

.case-category-block[data-ccat="engine"] .cc-card::before{background:linear-gradient(180deg,#274b9c,#5478c9);}
.case-category-block[data-ccat="engine"] .cc-card:hover{border-color:#274b9c;box-shadow:0 8px 30px rgba(39,75,156,.14);}
.case-category-block[data-ccat="engine"] .cch-count{background:linear-gradient(135deg,#274b9c,#5478c9);}
.case-category-block[data-ccat="engine"] .cch-title{border-left:4px solid #274b9c;padding-left:10px;}

/* 精品课程占位卡（暂无详情页，不可点击）*/
.cc-card.cc-soon{cursor:default;}
.cc-card.cc-soon:hover{transform:none;box-shadow:none;border-color:#e2e8f0;}
.cc-card.cc-soon::before{display:none;}
.cc-card.cc-soon::after{content:"敬请期待";position:absolute;top:12px;right:12px;font-size:10px;color:#9aa5b4;background:#f1f5f9;padding:2px 8px;border-radius:10px;}

/* 客户评价区 */
.testimonials-section {
  background: #f7f8fa; padding: 64px 6%;
}
.ts-header {
  text-align: center; margin-bottom: 44px;
}
.ts-header h2 {
  font-size: clamp(22px, 3vw, 32px); font-weight: 700;
  color: #0a1628; margin-bottom: 8px;
}
.ts-header p { color: #7a8a9e; font-size: 15px; }
.ts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; max-width: 1100px; margin: 0 auto;
}
.t-card {
  background: #fff; border-radius: 12px;
  padding: 28px 26px; border-left: 4px solid #c8922a;
  box-shadow: 0 2px 16px rgba(0,0,0,.05);
  transition: transform .25s;
}
.t-card:hover { transform: translateY(-3px); }
.t-quote {
  font-size: 14.5px; color: #3a4a5e; line-height: 1.75;
  margin-bottom: 16px; font-style: italic;
}
.t-author {
  font-size: 13px; color: #0a1628; font-weight: 600;
}

/* CTA区域 */
.cases-cta-section {
  background: linear-gradient(135deg, #0d2137 0%, #1a3a5c 50%, #0d2137 100%);
  padding: 64px 6%; text-align: center;
}
.cta-c-title {
  font-size: clamp(24px, 3.5vw, 36px); font-weight: 800;
  color: #fff; margin-bottom: 12px;
}
.cta-c-sub {
  font-size: 15.5px; color: rgba(255,255,255,.6); margin-bottom: 32px;
}
.btn-cases-cta {
  display: inline-block; padding: 14px 40px;
  background: linear-gradient(135deg,#c8922a,#ddb863);
  color: #fff; font-size: 15.5px; font-weight: 700;
  border-radius: 8px; text-decoration: none;
  letter-spacing: 1px; transition: all .3s;
  border: none; cursor: pointer;
}
.btn-cases-cta:hover {
  background: linear-gradient(135deg,#ddb863,#c8922a);
  box-shadow: 0 6px 24px rgba(200,146,42,.35);
  transform: translateY(-2px);
}

@media(max-width:768px){
  .cases-hero{padding: 56px 5% 44px}
  .cases-hero-badge{font-size: 11.5px; padding: 7px 20px; margin-bottom: 20px; letter-spacing: 2px}
  .cases-hero-title{font-size: clamp(24px, 6.5vw, 34px)}
  .cases-hero-sub{font-size: 14px; margin: 16px auto 30px; line-height: 1.75}
  .cases-stats-row{gap: 12px;}
  .csr-item{padding: 18px 16px; min-width: 100px; border-radius: 10px}
  .csr-num{font-size: clamp(26px, 6vw, 36px)}
  .csr-label{font-size: 11.5px; margin-top: 4px}
  .cases-card-grid{grid-template-columns:1fr;}
  .ts-grid{grid-template-columns:1fr;}
}