@charset "UTF-8";
/* ============================================================
   青创伯乐投资 - 新版响应式网站
   设计风格：参考 ruiyi.z.trst.cn
   主色：#181d62 深蓝 | #005bac 亮蓝
   ============================================================ */

/* ============ Reset & Base ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { max-width: 100%; width: 100%; overflow-x: hidden; -webkit-overflow-scrolling: touch; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #333333;
  font-size: 15px;
  line-height: 1.7;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; transition: all .3s ease; }
ul, li { list-style: none; }
img { display: block; max-width: 100%; border: 0; }
input, button, textarea { font-family: inherit; outline: none; border: none; }

/* ============ Design Tokens ============ */
:root {
  --primary: #181d62;
  --primary-light: #005bac;
  --primary-dark: #0f1344;
  --accent: #005bac;
  --ink: #1a1a1a;
  --text: #333333;
  --muted: #666666;
  --border: #e7e7ec;
  --bg: #ffffff;
  --bg-soft: #f5f5f5;
  --bg-dark: #0f172a;

  --fs-xs: 12px;
  --fs-sm: 14px;
  --fs-base: 15px;
  --fs-lg: 18px;
  --fs-xl: 20px;
  --fs-2xl: 28px;
  --fs-3xl: 32px;

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;

  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-full: 999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.10);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.14);

  --dur-fast: 200ms;
  --dur-base: 300ms;
  --dur-slow: 500ms;
  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);

  --container: 1400px;
  --nav-h: 90px;
}

.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 15px; }

/* ============ Page Loader ============ */
#pageLoader {
  position: fixed; inset: 0; z-index: 9999;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
#pageLoader.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 48px; height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ Header / Nav ============ */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background: rgba(255,255,255,0.98);
  border-bottom: 1px solid #f5f5f5;
  transition: all var(--dur-base) var(--ease-out);
}
.nav.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.04); }
.nav-warp {
  width: 100%; max-width: var(--container); margin: 0 auto;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 15px;
}
.nav-left a { display: flex; align-items: center; gap: 10px; }
.nav-left img { height: 50px; }
.nav-left .logo-text {
  font-size: 22px; font-weight: 700; color: var(--primary);
  letter-spacing: 1px;
}
.nav-cen { display: flex; align-items: center; }
.nav-cen > ul { display: flex; gap: 0; }
.nav-cen li { position: relative; margin-right: 50px; }
.nav-cen li:last-child { margin-right: 0; }
.nav-cen a {
  display: block; line-height: var(--nav-h);
  font-size: 16px; color: #333333; font-weight: 400;
}
.nav-cen a span {
  padding: 10px 0;
  border-bottom: 2px solid transparent;
  transition: all var(--dur-base);
}
.nav-cen a:hover span, .nav-cen a span.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Dropdown */
.nav-cen .erjcc-warp {
  position: absolute; top: var(--nav-h); left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 180px;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden;
  transition: all var(--dur-base) var(--ease-out);
  padding: var(--sp-2) 0;
}
.nav-cen li:hover .erjcc-warp {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-cen .erjcc a {
  display: block; padding: 0 var(--sp-4); line-height: 40px;
  font-size: 14px; color: var(--muted); font-weight: 400;
  border-radius: var(--r-sm); margin: 2px var(--sp-2);
  transition: all var(--dur-fast);
}
.nav-cen .erjcc a:hover {
  color: var(--primary);
  background: var(--bg-soft);
}

/* Search */
.nav-righ { display: flex; align-items: center; position: relative; height: 100%; }
.nav-righ .sousuo-page { 
  cursor: pointer; display: flex; align-items: center; 
  padding: 0 15px; margin-bottom: 0;
}
.nav-righ .sousuo-k {
  width: 200px; height: 45px;
  position: absolute; right: 0; top: 89px;
  border: 1px solid var(--primary);
  display: none;
  flex-direction: row; justify-content: space-between;
  z-index: 99; background: #fff;
}
.nav-righ .sousuo-k input {
  width: 75%; border: none; padding: 0 15px;
}
.nav-righ .sousuo-k button {
  flex: 1; border: none; background: var(--primary); color: #fff;
  cursor: pointer; font-size: 14px;
  transition: all var(--dur-fast);
}
.nav-righ .sousuo-k button:hover { background: var(--primary-light); }
.nav-righ:hover .sousuo-k { display: flex; }

.nav-righ .kaiguan { display: none; cursor: pointer; }
.nav-righ .kaiguan .zkai { display: none; }
.nav-righ .kaiguan .shouq { display: none; }

/* ============ Mobile Nav ============ */
@media screen and (max-width: 1024px) {
  :root { --nav-h: 60px; }
  .nav-left img { height: 36px; }
  .nav-left .logo-text { font-size: 17px; }
  .nav-cen {
    display: block; position: fixed; top: var(--nav-h); left: 0;
    width: 100%; height: 0; background: #f5f5f5;
    overflow: hidden; transition: height var(--dur-base) var(--ease-out);
    z-index: 99;
  }
  .nav-cen.open { height: auto; max-height: 420px; overflow-y: auto; }
  .nav-cen > ul { flex-direction: column; width: 100%; }
  .nav-cen li { margin-right: 0; }
  .nav-cen a { padding: 0 20px; line-height: 40px; font-size: 15px; border-bottom: 1px solid #666; overflow: hidden; }
  .nav-cen a span { padding: 0; border: none; display: flex; justify-content: center; height: 40px; line-height: 40px; }
  .nav-cen a:hover span, .nav-cen a span.active { border: none; }
  .nav-cen .erjcc-warp { 
    position: static; transform: none; width: 100%; 
    box-shadow: none; opacity: 1; visibility: visible; display: none;
    border-radius: 0;
  }
  .nav-righ .sousuo-page { display: none; }
  .nav-righ .kaiguan { display: block; }
  .nav-righ .kaiguan .zkai { display: block; }
  .nav-righ .kaiguan.open .zkai { display: none; }
  .nav-righ .kaiguan.open .shouq { display: block; }
}

/* ============ Hero ============ */
.hero { width: 100%; position: relative; overflow: hidden; margin-top: var(--nav-h); }
.hero-slides { position: relative; width: 100%; }
.hero-slide {
  position: absolute; top: 0; left: 0; width: 100%;
  opacity: 0; transition: opacity 900ms var(--ease-out);
  pointer-events: none;
}
.hero-slide.active { opacity: 1; position: relative; pointer-events: auto; }
.hero-slide a { display: block; width: 100%; }
.hero-slide img { width: 100%; height: 520px; object-fit: cover; display: block; }
@media screen and (max-width: 1024px) { .hero-slide img { height: 280px; } }

.hero-dots {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 10;
}
.hero-dots span {
  width: 36px; height: 3px;
  background: rgba(255,255,255,.4);
  cursor: pointer; transition: all var(--dur-base) var(--ease-out);
  border-radius: 2px;
}
.hero-dots span.active { background: var(--primary-light); width: 50px; }

/* ============ Section Title ============ */
.section-title { text-align: center; padding: var(--sp-16) 0 var(--sp-12); position: relative; }
.section-title .eyebrow {
  font-size: var(--fs-xs); color: var(--primary-light);
  letter-spacing: 3px; text-transform: uppercase;
  font-weight: 500; margin-bottom: var(--sp-3);
}
.section-title h2 {
  font-size: var(--fs-3xl); color: var(--ink);
  font-weight: bold; letter-spacing: 1px;
  position: relative; display: inline-block;
  padding: 15px 0;
  white-space: nowrap;
}
.section-title h2::after {
  content: "";
  width: 80px; height: 2px;
  border-bottom: 2px solid var(--primary);
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -40px;
}
.section-title h2::before {
  content: attr(data-en);
  position: absolute;
  font-size: 60px;
  color: #e7e7ec;
  font-weight: bold;
  z-index: -1;
  left: 0;
  top: -20px;
  margin-left: -30px;
}
@media screen and (max-width: 1024px) {
  .section-title { padding: var(--sp-10) 0 var(--sp-8); }
  .section-title h2 { font-size: 18px; padding: 0; }
  .section-title h2::after { display: none; }
  .section-title h2::before { display: none; }
}

/* ============ News Section ============ */
.news-section { background: #fff; padding-bottom: var(--sp-20); }
.news-grid {
  display: flex; flex-direction: row;
  justify-content: space-between; gap: var(--sp-5);
}
@media screen and (max-width: 1024px) { 
  .news-grid { flex-direction: column; gap: var(--sp-4); } 
}
.news-card {
  width: 32%; height: auto; position: relative;
  transition: all var(--dur-slow) var(--ease-out);
  cursor: pointer;
}
@media screen and (max-width: 1024px) { .news-card { width: 100%; margin-bottom: 10px; } }
.news-card::after {
  content: "";
  width: 0; height: 1px;
  border-bottom: 2px solid #cccccc;
  position: absolute;
  left: 0; bottom: 0;
  transition: all 1s;
}
.news-card:hover::after { width: 100%; }
.news-card-img {
  width: 100%; height: 220px;
  overflow: hidden;
}
.news-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: all 1s;
}
.news-card:hover .news-card-img img { transform: scale(1.1); }
.news-card-body { padding: 25px; background: #f2f2f2; }
@media screen and (max-width: 1024px) {
  .news-card-body { padding: 15px; }
  .news-card-img { height: 200px; }
}
.news-card-cat {
  display: inline-block; padding: 2px 10px;
  background: rgba(24,29,98,0.08);
  color: var(--primary);
  font-size: 12px; border-radius: var(--r-full);
  font-weight: 500; margin-bottom: var(--sp-3);
}
.news-card-body h3 {
  font-size: 18px; font-weight: bold; color: #333333;
  line-height: 1.5; margin-bottom: var(--sp-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-family: "PingFang SC","Microsoft Yahei","微软雅黑",arial,"\5b8b\4f53";
}
@media screen and (max-width: 1024px) {
  .news-card-body h3 { font-size: 14px; }
}
.news-card:hover .news-card-body h3 { color: var(--primary); }
.news-card-body .news-card-desc {
  display: flex; flex-direction: row;
  align-items: center; padding: 12px 0;
  font-size: 14px; color: #666666;
  margin: 0;
}
@media screen and (max-width: 1024px) {
  .news-card-body .news-card-desc { font-size: 13px; padding: 8px 0; }
}
.news-card-body .news-card-desc svg { margin-right: 10px; }

.section-more { text-align: center; margin-top: var(--sp-12); }
.section-more a {
  display: inline-block;
  width: 140px; height: 40px; line-height: 40px;
  border: 1px solid var(--primary-light);
  color: var(--primary-light);
  font-size: 14px;
  transition: all var(--dur-base);
}
.section-more a:hover {
  background: var(--primary-light); color: #fff;
}

/* ============ Intro Section ============ */
.intro-section {
  background: linear-gradient(135deg, #0f1344 0%, #181d62 50%, #1a266e 100%);
  position: relative; overflow: hidden;
  padding-bottom: var(--sp-20);
}
.intro-section::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(0,91,172,0.08) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(0,91,172,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.intro-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-16); align-items: center;
  position: relative;
}
@media screen and (max-width: 1024px) {
  .intro-grid { grid-template-columns: 1fr; gap: var(--sp-10); }
}
.intro-text .intro-eyebrow {
  color: var(--primary-light); font-size: 13px;
  letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: var(--sp-3); font-weight: 500;
}
.intro-text h2 {
  font-size: var(--fs-3xl); color: #fff;
  font-weight: 700; margin-bottom: var(--sp-6);
  line-height: 1.3;
}
.intro-text h2 .en {
  display: block; font-size: 14px;
  color: rgba(255,255,255,.3);
  letter-spacing: 4px; text-transform: uppercase;
  font-weight: 400; margin-top: var(--sp-2);
}
.intro-text p {
  color: rgba(255,255,255,.75);
  font-size: 15px; line-height: 1.9;
  margin-bottom: var(--sp-4);
}
.intro-text .intro-btn {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: var(--sp-6);
  padding: 12px 32px;
  background: var(--primary-light); color: #fff;
  font-size: 14px; font-weight: 500;
  transition: all var(--dur-base) var(--ease-out);
}
.intro-text .intro-btn:hover {
  background: #006dcc;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,91,172,0.3);
}

.intro-img {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}
.intro-img img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
}

/* Stats */
.intro-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-16);
  position: relative;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--sp-10);
}
@media screen and (max-width: 1024px) {
  .intro-stats { grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); margin-top: var(--sp-10); padding-top: var(--sp-8); }
}
.stat-card { text-align: center; }
.stat-card .stat-num {
  font-size: 42px; font-weight: 700; color: #fff;
  line-height: 1; margin-bottom: var(--sp-2);
}
.stat-card .stat-num .unit { font-size: 20px; font-weight: 500; color: var(--primary-light); margin-left: 2px; }
.stat-card .stat-label {
  font-size: 14px; color: rgba(255,255,255,.6);
}

/* ============ Business Section ============ */
.business-section { padding-bottom: var(--sp-20); }
.business-layout {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-10);
}
@media screen and (max-width: 1024px) { .business-layout { grid-template-columns: 1fr; gap: var(--sp-6); } }

.biz-detail { position: relative; min-height: 500px; }
.biz-detail-item {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity var(--dur-slow) var(--ease-out);
  pointer-events: none;
}
.biz-detail-item.active { opacity: 1; position: relative; pointer-events: auto; }
.biz-detail-img {
  width: 100%; aspect-ratio: 16 / 10;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.biz-detail-img img { width: 100%; height: 100%; object-fit: cover; }
.biz-detail-info {
  position: absolute; bottom: 0; left: var(--sp-6); right: var(--sp-6);
  transform: translateY(50%);
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-8);
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: var(--sp-6);
}
@media screen and (max-width: 768px) {
  .biz-detail-info { left: var(--sp-4); right: var(--sp-4); padding: var(--sp-4); gap: var(--sp-4); flex-direction: column; text-align: center; }
}
.biz-icon {
  width: 64px; height: 64px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
}
.biz-icon svg { width: 32px; height: 32px; fill: #fff; }
.biz-detail-text h3 { font-size: 22px; font-weight: 600; color: var(--ink); margin-bottom: var(--sp-2); }
.biz-detail-text p { font-size: 14px; color: var(--muted); line-height: 1.7; }

.biz-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.biz-list-item {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-soft);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  border-left: 3px solid transparent;
}
.biz-list-item:hover { background: #edf2f7; }
.biz-list-item.active {
  background: #fff;
  border-left-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.biz-list-item .biz-num {
  width: 32px; height: 32px; flex-shrink: 0;
  background: var(--border); color: var(--muted);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
  transition: all var(--dur-base);
}
.biz-list-item.active .biz-num { background: var(--primary); color: #fff; }
.biz-list-item .biz-list-text h4 {
  font-size: 16px; font-weight: 600; color: var(--text);
  margin-bottom: 2px; transition: color var(--dur-fast);
}
.biz-list-item.active .biz-list-text h4 { color: var(--primary); }
.biz-list-item .biz-list-text p {
  font-size: 13px; color: var(--muted);
  overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap;
}

.biz-mobile { display: none; }
@media screen and (max-width: 1024px) {
  .biz-mobile { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
  .biz-mobile-card {
    background: var(--bg-soft); border-radius: var(--r-lg);
    padding: var(--sp-5); text-align: center;
    transition: all var(--dur-base);
  }
  .biz-mobile-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); background: #fff; }
  .biz-mobile-card .biz-icon-sm {
    width: 48px; height: 48px; margin: 0 auto var(--sp-3);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--r-md);
    display: flex; align-items: center; justify-content: center;
  }
  .biz-mobile-card .biz-icon-sm svg { width: 24px; height: 24px; fill: #fff; }
  .biz-mobile-card h5 { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
  .biz-mobile-card p { font-size: 12px; color: var(--muted); }
}

/* ============ Cooperation Section ============ */
.cooperation-section { background: var(--bg-soft); padding: var(--sp-20) 0; }
.coop-grid {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-5);
}
@media screen and (max-width: 1024px) {
  .coop-grid { grid-template-columns: repeat(3, 1fr); }
}
@media screen and (max-width: 480px) {
  .coop-grid { grid-template-columns: repeat(2, 1fr); }
}
.coop-item {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--dur-base);
  border: 1px solid var(--border);
}
.coop-item:hover { 
  box-shadow: var(--shadow-md); 
  transform: translateY(-3px);
  border-color: var(--primary-light);
}
.coop-item img {
  max-height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--dur-base);
}
.coop-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ============ Contact Section ============ */
.contact-section { background: #fff; padding: var(--sp-20) 0; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: start;
}
@media screen and (max-width: 1024px) { .contact-grid { grid-template-columns: 1fr; gap: var(--sp-8); } }

.contact-info h2 {
  font-size: var(--fs-3xl); font-weight: 700;
  color: var(--ink); margin-bottom: var(--sp-4);
}
.contact-info > p { color: var(--muted); margin-bottom: var(--sp-8); font-size: 15px; }
.contact-items { display: flex; flex-direction: column; gap: var(--sp-5); }
.contact-item {
  display: flex; align-items: flex-start; gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--bg-soft);
  border-radius: var(--r-lg);
  transition: all var(--dur-base);
}
.contact-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.contact-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(24,29,98,0.08);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
}
.contact-item-icon svg { width: 22px; height: 22px; fill: var(--primary); }
.contact-item-text h4 { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.contact-item-text p { font-size: 14px; color: var(--muted); }

.contact-form-card {
  background: #fff;
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
@media screen and (max-width: 1024px) { .contact-form-card { padding: var(--sp-6); } }
.contact-form-card h3 {
  font-size: 22px; font-weight: 700;
  color: var(--ink); margin-bottom: var(--sp-2);
}
.contact-form-card .form-sub {
  color: var(--muted); font-size: 14px;
  margin-bottom: var(--sp-6);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); margin-bottom: var(--sp-4); }
@media screen and (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: var(--sp-4); }
.form-group label { display: block; font-size: 13px; color: var(--text); margin-bottom: var(--sp-2); font-weight: 500; }
.form-group input, .form-group textarea {
  width: 100%; height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0 var(--sp-4);
  font-size: 14px; color: var(--text);
  background: var(--bg-soft);
  transition: all var(--dur-fast);
}
.form-group textarea { height: 100px; padding-top: var(--sp-3); resize: vertical; }
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(24,29,98,0.08);
}
.form-submit {
  width: 100%; height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--r-md);
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
}
.form-submit:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(24,29,98,0.3);
}

/* ============ Footer ============ */
.footer { background: #0f172a; color: rgba(255,255,255,.6); }
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  padding: var(--sp-16) 0 var(--sp-12);
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 15px;
  padding-right: 15px;
}
@media screen and (max-width: 1024px) {
  .footer-top { grid-template-columns: repeat(2, 1fr); gap: var(--sp-8); padding: var(--sp-10) 15px; }
}
@media screen and (max-width: 480px) { .footer-top { grid-template-columns: 1fr; } }
.footer-brand .footer-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: var(--sp-4);
}
.footer-brand .footer-logo img { height: 40px; }
.footer-brand .footer-logo .logo-text { font-size: 18px; font-weight: 700; color: #fff; }
.footer-brand > p { font-size: 14px; line-height: 1.8; margin-bottom: var(--sp-4); }
.footer-social { display: flex; gap: var(--sp-3); }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--dur-base);
}
.footer-social a:hover { background: var(--primary-light); transform: translateY(-2px); }
.footer-social svg { width: 18px; height: 18px; fill: rgba(255,255,255,.7); }
.footer-social a:hover svg { fill: #fff; }

.footer-col h4 {
  font-size: 15px; color: #fff;
  margin-bottom: var(--sp-5);
  font-weight: 600;
  position: relative;
  padding-bottom: var(--sp-3);
}
.footer-col h4::after {
  content: ""; position: absolute;
  bottom: 0; left: 0;
  width: 30px; height: 2px;
  background: var(--primary-light);
  border-radius: 2px;
}
.footer-col ul li { margin-bottom: var(--sp-3); }
.footer-col ul li a {
  font-size: 14px; color: rgba(255,255,255,.5);
  transition: all var(--dur-fast);
  display: inline-block;
}
.footer-col ul li a:hover { color: var(--primary-light); transform: translateX(3px); }
.footer-col .footer-qr {
  width: 110px; height: 110px;
  background: #fff;
  border-radius: var(--r-md);
  padding: 8px;
  margin: 0 auto var(--sp-2);
}
.footer-col .footer-qr img { width: 100%; height: 100%; object-fit: cover; }
.footer-col .qr-text { font-size: 12px; text-align: center; color: rgba(255,255,255,.4); }

.footer-bottom {
  max-width: var(--container); margin: 0 auto;
  padding: var(--sp-5) 15px;
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

/* ============ Fixed Sidebar ============ */
.sidebar-fixed {
  position: fixed; right: 0; top: 50%;
  transform: translateY(-50%);
  z-index: 90;
}
.sidebar-fixed ul li {
  width: 64px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  margin-bottom: 1px;
  cursor: pointer;
  position: relative;
  transition: all var(--dur-base) var(--ease-out);
}
.sidebar-fixed ul li:hover { background: var(--primary-light); width: 72px; }
.sidebar-fixed ul li a {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  width: 100%; height: 100%;
  gap: 2px;
}
.sidebar-fixed ul li img { width: 20px; height: 20px; }
.sidebar-fixed ul li svg { width: 18px; height: 18px; fill: #fff; }
.sidebar-fixed ul li span { color: #fff; font-size: 11px; }

.sidebar-fixed .sidebar-pop {
  position: absolute; right: 64px; top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xl);
  padding: var(--sp-4);
  min-width: 180px;
  opacity: 0; visibility: hidden;
  transition: all var(--dur-base) var(--ease-out);
  z-index: 1;
}
.sidebar-fixed ul li:hover .sidebar-pop {
  opacity: 1; visibility: visible;
  transform: translateY(-50%) translateX(0);
}
.sidebar-fixed .sidebar-pop p { color: var(--text); font-size: 13px; margin-bottom: 4px; white-space: nowrap; }
.sidebar-fixed .sidebar-pop .pop-phone { font-size: 18px; font-weight: 700; color: var(--primary); }
.sidebar-fixed .sidebar-pop img { width: 120px; height: 120px; margin: 0 auto; }
.sidebar-fixed .sidebar-pop .pop-qr-text { text-align: center; font-size: 12px; color: var(--muted); margin-top: 4px; }

.sidebar-mobile-toggle { display: none; }
@media screen and (max-width: 1024px) {
  .sidebar-fixed .sidebar-con { transform: translateX(70px); transition: transform var(--dur-base); }
  .sidebar-fixed .sidebar-con.open { transform: translateX(0); }
  .sidebar-mobile-toggle {
    display: flex; position: fixed; right: 0; top: 50%;
    transform: translateY(-50%);
    z-index: 91;
  }
  .sidebar-mobile-toggle p {
    width: 44px; height: 44px;
    background: var(--primary);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    cursor: pointer;
    color: #fff; font-size: 11px;
    gap: 2px;
  }
  .sidebar-mobile-toggle p svg { width: 16px; height: 16px; fill: #fff; }
}

/* ============ Page Banner (inner pages) ============ */
.page-banner {
  position: relative;
  margin-top: var(--nav-h);
  height: 280px;
  overflow: hidden;
}
@media screen and (max-width: 1024px) { .page-banner { height: 180px; } }
.page-banner img {
  width: 100%; height: 100%; object-fit: cover;
}
.page-banner .banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,19,68,.85), rgba(24,29,98,.6));
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.page-banner .banner-overlay h1 {
  color: #fff; font-size: 36px;
  font-weight: 700; letter-spacing: 2px;
  margin-bottom: var(--sp-3);
}
@media screen and (max-width: 1024px) { .page-banner .banner-overlay h1 { font-size: 24px; } }
.page-banner .banner-overlay .breadcrumb {
  color: rgba(255,255,255,.6); font-size: 14px;
}
.page-banner .banner-overlay .breadcrumb a { color: rgba(255,255,255,.7); }
.page-banner .banner-overlay .breadcrumb a:hover { color: var(--primary-light); }
.page-banner .banner-overlay .breadcrumb span { margin: 0 8px; }

/* ============ List Page ============ */
.list-layout {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--sp-12) 15px var(--sp-20);
  display: grid; grid-template-columns: 1fr 300px;
  gap: var(--sp-10);
}
@media screen and (max-width: 1024px) { .list-layout { grid-template-columns: 1fr; gap: var(--sp-8); padding: var(--sp-8) 15px var(--sp-12); } }

.filter-bar {
  display: flex; gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--border);
}
.filter-btn {
  padding: 8px 24px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--dur-base);
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.news-list-main { display: flex; flex-direction: column; gap: var(--sp-5); }
.news-list-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-6);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--dur-base) var(--ease-out);
  cursor: pointer;
}
.news-list-item:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
  transform: translateX(4px);
}
@media screen and (max-width: 768px) {
  .news-list-item { grid-template-columns: 1fr; gap: 0; }
}
.news-list-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.news-list-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.news-list-item:hover .news-list-thumb img { transform: scale(1.06); }
.news-list-body { padding: var(--sp-6) var(--sp-6) var(--sp-6) 0; }
@media screen and (max-width: 768px) { .news-list-body { padding: var(--sp-5); } }
.news-list-body .news-meta {
  display: flex; gap: var(--sp-4);
  font-size: 13px; color: var(--muted);
  margin-bottom: var(--sp-3);
}
.news-list-body .news-meta .cat {
  color: var(--primary); font-weight: 500;
}
.news-list-body h3 {
  font-size: 18px; font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--sp-3);
  transition: color var(--dur-fast);
  line-height: 1.5;
}
.news-list-item:hover .news-list-body h3 { color: var(--primary); }
.news-list-body p {
  font-size: 14px; color: var(--muted);
  line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: var(--sp-4);
}
.news-list-body .news-list-more {
  font-size: 13px; color: var(--primary);
  font-weight: 500;
}

.pagination {
  display: flex; gap: var(--sp-2);
  justify-content: center;
  margin-top: var(--sp-12);
}
.page-btn {
  min-width: 40px; height: 40px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--r-md);
  font-size: 14px; color: var(--text);
  cursor: pointer;
  transition: all var(--dur-fast);
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Sidebar */
.list-sidebar { display: flex; flex-direction: column; gap: var(--sp-8); }
.sidebar-card {
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}
.sidebar-card-title {
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  font-size: 16px; font-weight: 600;
  color: var(--ink);
  display: flex; align-items: center; gap: 8px;
}
.sidebar-card-title::before {
  content: ""; width: 3px; height: 16px;
  background: var(--primary); border-radius: 2px;
}
.sidebar-card-body { padding: var(--sp-4); }
.sidebar-news-list { display: flex; flex-direction: column; }
.sidebar-news-item {
  display: block;
  padding: var(--sp-3) 0;
  border-bottom: 1px dashed var(--border);
  transition: color var(--dur-fast);
}
.sidebar-news-item:last-child { border-bottom: none; }
.sidebar-news-item:hover { color: var(--primary); }
.sidebar-news-item .item-title {
  font-size: 14px; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 2px;
}
.sidebar-news-item .item-date { font-size: 12px; color: var(--muted); }

.sidebar-tags {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
}
.sidebar-tag {
  padding: 4px 14px;
  background: var(--bg-soft);
  border-radius: var(--r-full);
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--dur-fast);
}
.sidebar-tag:hover {
  background: var(--primary);
  color: #fff;
}

/* ============ Article Page ============ */
.article-layout {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--sp-12) 15px var(--sp-20);
  display: grid; grid-template-columns: 1fr 300px;
  gap: var(--sp-10);
}
@media screen and (max-width: 1024px) { .article-layout { grid-template-columns: 1fr; gap: var(--sp-8); padding: var(--sp-8) 15px var(--sp-12); } }

.article-main {
  background: #fff;
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
@media screen and (max-width: 1024px) { .article-main { padding: var(--sp-6); } }
.article-header {
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-8);
}
.article-header h1 {
  font-size: 28px; font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: var(--sp-4);
}
@media screen and (max-width: 1024px) { .article-header h1 { font-size: 22px; } }
.article-meta {
  display: flex; flex-wrap: wrap;
  gap: var(--sp-5);
  font-size: 14px; color: var(--muted);
  align-items: center;
}
.article-meta .cat {
  display: inline-block;
  padding: 2px 10px;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  border-radius: var(--r-full);
  font-weight: 500;
}

.article-body {
  font-size: 16px; line-height: 2;
  color: var(--text);
}
.article-body p { margin-bottom: var(--sp-5); }
.article-body h3 {
  font-size: 20px; font-weight: 600;
  color: var(--ink);
  margin: var(--sp-8) 0 var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--border);
}
.article-body ul, .article-body ol {
  margin: var(--sp-4) 0 var(--sp-4) var(--sp-6);
  padding-left: var(--sp-4);
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li {
  margin-bottom: var(--sp-2);
  font-size: 15px;
}
.article-body blockquote {
  margin: var(--sp-6) 0;
  padding: var(--sp-6) var(--sp-8);
  background: var(--bg-soft);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-style: italic;
}
.article-body blockquote p { margin-bottom: var(--sp-3); }
.article-body blockquote cite {
  font-size: 14px; color: var(--muted);
  font-style: normal;
}
.article-body strong { color: var(--ink); }

.article-footer {
  margin-top: var(--sp-10);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--sp-4);
}
.article-tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.article-share { display: flex; align-items: center; gap: var(--sp-3); }
.article-share span { font-size: 14px; color: var(--muted); }
.article-share a {
  width: 36px; height: 36px;
  background: var(--bg-soft);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--dur-fast);
}
.article-share a:hover { background: var(--primary); }
.article-share a svg { width: 18px; height: 18px; fill: var(--muted); }
.article-share a:hover svg { fill: #fff; }

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}
@media screen and (max-width: 480px) { .article-nav { grid-template-columns: 1fr; } }
.article-nav-prev, .article-nav-next {
  padding: var(--sp-5);
  background: var(--bg-soft);
  border-radius: var(--r-lg);
  transition: all var(--dur-base);
  border: 1px solid transparent;
}
.article-nav-prev:hover, .article-nav-next:hover {
  border-color: var(--primary);
  background: #fff;
}
.article-nav-next { text-align: right; }
.article-nav .nav-label {
  display: block; font-size: 12px; color: var(--muted);
  margin-bottom: var(--sp-2); text-transform: uppercase; letter-spacing: 1px;
}
.article-nav .nav-title {
  font-size: 15px; font-weight: 500; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}

/* ============ Back to Top ============ */
#backToTop {
  position: fixed; right: 20px; bottom: 30px;
  width: 44px; height: 44px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--dur-base) var(--ease-out);
  z-index: 80;
  box-shadow: var(--shadow-md);
}
#backToTop.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#backToTop:hover { background: var(--primary-light); transform: translateY(-2px); }
#backToTop svg { width: 20px; height: 20px; fill: #fff; }

/* ============ Scroll Reveal ============ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
[data-reveal].reveal-active {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Mobile specific ============ */
@media screen and (max-width: 1024px) {
  .biz-detail { display: none; }
  .biz-list { display: none; }
}
@media screen and (min-width: 1025px) {
  .biz-mobile { display: none !important; }
}

/* ============ Pagination ============ */
.pagination {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; list-style: none; margin: 40px 0 0; padding: 0;
}
.pagination .page-item .page-link {
  display: flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 12px;
  border: 1px solid #e2e8f0; border-radius: 8px;
  color: #4a5568; font-size: 14px; text-decoration: none;
  background: #fff; transition: all .25s ease;
}
.pagination .page-item .page-link:hover {
  border-color: var(--primary, #1a3a5c); color: var(--primary, #1a3a5c);
}
.pagination .page-item.active .page-link {
  background: var(--primary, #1a3a5c); border-color: var(--primary, #1a3a5c); color: #fff;
}
.pagination .page-item.disabled .page-link {
  opacity: .45; cursor: not-allowed;
}

/* ============ Logo Cards（投资案例：完整显示 + 边框 + 阴影） ============ */
.news-card-img.news-card--logo {
  height: 200px;
  background: #fff;
  border: 1px solid #e6eaf2;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(15, 19, 68, 0.10);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}
.news-card-img.news-card--logo img {
  width: auto; height: auto;
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  transition: transform 0.5s var(--ease-out, ease);
}
.news-card:hover .news-card-img.news-card--logo img { transform: scale(1.05); }
.news-list-item--logo .news-list-thumb {
  background: #fff;
  border: 1px solid #e6eaf2;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(15, 19, 68, 0.10);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}
.news-list-item--logo .news-list-thumb img {
  width: auto; height: auto;
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  transition: transform 0.5s var(--ease-out, ease);
}
.news-list-item--logo:hover .news-list-thumb img { transform: scale(1.04); }

/* ============ Cooperation（合作案例 logo 墙） ============ */
.coop-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.coop-item {
  background: #fff;
  border: 1px solid #e6eaf2;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(15, 19, 68, 0.08);
  height: 92px;
  padding: 14px;
  box-sizing: border-box;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.4s var(--ease-out, ease), box-shadow 0.4s var(--ease-out, ease);
}
.coop-item:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(15, 19, 68, 0.14); }
.coop-item img { max-width: 100%; max-height: 100%; object-fit: contain; }
@media screen and (max-width: 1024px) { .coop-grid { grid-template-columns: repeat(3, 1fr); } }
@media screen and (max-width: 640px)  { .coop-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============ 投资案例竖排列表（左图右简介） ============ */
.case-list { display: flex; flex-direction: column; gap: 18px; }
.case-item {
  display: flex; align-items: stretch; gap: 28px;
  background: #fff; border: 1px solid #e6eaf2; border-radius: 10px;
  padding: 18px 24px; box-sizing: border-box;
  text-decoration: none; color: inherit;
  box-shadow: 0 4px 14px rgba(15, 19, 68, 0.06);
  transition: transform 0.4s var(--ease-out, ease), box-shadow 0.4s var(--ease-out, ease), border-color 0.4s var(--ease-out, ease);
}
.case-item:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(15, 19, 68, 0.14); border-color: rgba(24, 29, 98, 0.25); }
.case-item-img {
  flex: 0 0 180px; width: 180px; height: 120px;
  background: #fff; border: 1px solid #eef1f7; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  padding: 12px; box-sizing: border-box; overflow: hidden;
}
.case-item-img img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; transition: transform 0.6s var(--ease-out, ease); }
.case-item:hover .case-item-img img { transform: scale(1.05); }
.case-item-body { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.case-item-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.case-item-head h3 { font-size: 19px; font-weight: 700; color: #222; margin: 0; }
.case-item-cat { display: inline-block; padding: 2px 10px; background: rgba(24, 29, 98, 0.08); color: var(--primary); font-size: 12px; border-radius: 999px; font-weight: 500; }
.case-item-desc { color: #666; font-size: 14px; line-height: 1.75; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.case-item-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; font-size: 13px; color: #999; }
.case-item-more { color: var(--primary); font-weight: 500; }
@media screen and (max-width: 640px) {
  .case-item { flex-direction: column; gap: 12px; padding: 14px; }
  .case-item-img { flex: 0 0 auto; width: 100%; height: 140px; }
}