:root {
  --navy: #0b2f66;
  --navy-2: #0e3a7c;
  --blue: #294da7;
  --blue-l: #4a7ce0;
  --red: #e13a1f;
  --red-l: #ff5a3c;
  --bg: #f4f6fa;
  --card: #ffffff;
  --line: #e4eaf3;
  --ink: #1c2b45;
  --ink-2: #4a5a75;
  --radius: 12px;
  --shadow: 0 8px 26px rgba(11, 47, 102, 0.08);
  --shadow-lg: 0 16px 44px rgba(11, 47, 102, 0.14);
  --font: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "SF Mono", "Cascadia Code", Consolas, "Roboto Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, 92%); margin: 0 auto; }
::selection { background: var(--blue); color: #fff; }

::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: #eef2f8; }
::-webkit-scrollbar-thumb { background: #b9c9e4; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ============ Header ============ */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 120; }
.site-header.menu-open { z-index: 150; }
.header-top { background: var(--navy); color: #cfe0ff; font-size: 12.5px; }
.header-top-inner { display: flex; justify-content: space-between; align-items: center; height: 34px; }
.header-top-links { display: flex; gap: 10px; align-items: center; }
.header-top-links a { color: #cfe0ff; }
.header-top-links a:hover { color: #fff; }
.header-top-links .sep { color: rgba(255,255,255,0.25); }
.header-main { background: #fff; border-bottom: 1px solid var(--line); }
.header-main-inner { display: flex; align-items: center; justify-content: space-between; height: 82px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { width: 54px; height: 54px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px rgba(43,109,232,0.2), var(--shadow); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.brand-logo img { width: 50px; height: 50px; border-radius: 50%; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text b { font-size: 21px; color: var(--navy); letter-spacing: 1px; }
.brand-text i { font-size: 11px; color: var(--blue); letter-spacing: 1.5px; font-style: normal; font-family: var(--mono); margin-top: 4px; }
.header-nav { background: linear-gradient(90deg, var(--navy) 0%, var(--navy-2) 100%); box-shadow: 0 6px 18px rgba(11,47,102,0.25); }
.nav-inner { display: flex; align-items: center; height: 56px; gap: 4px; }
.nav-item { position: relative; }
.nav-a {
  position: relative;
  display: flex; align-items: center; gap: 5px;
  padding: 16px 17px;
  color: #e8effb;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  transition: color 0.25s, background 0.25s;
  white-space: nowrap;
}
.nav-a::after { content: ""; position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--blue-l); transition: width 0.35s; }
.nav-a:hover::after, .nav-a.active::after, .nav-item.active .nav-a::after { width: 100%; }
.nav-a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-a.active, .nav-item.active .nav-a { color: #fff; background: rgba(255,255,255,0.12); }
.caret { display: inline-block; width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid #9db6e0; transition: transform 0.25s; }
.has-drop:hover .caret { transform: rotate(180deg); border-top-color: #fff; }
.drop {
  position: absolute;
  top: 100%; left: 0;
  min-width: 180px;
  background: #fff;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 16px 40px rgba(11,47,102,0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.28s;
  z-index: 60;
}
.has-drop:hover .drop { opacity: 1; visibility: visible; transform: translateY(0); }
.drop a {
  display: block;
  padding: 12px 20px;
  font-size: 14px;
  color: var(--ink);
  border-left: 3px solid transparent;
  transition: all 0.22s;
}
.drop a:hover { color: var(--blue); background: #f0f5ff; border-left-color: var(--red); padding-left: 26px; }
.nav-cta {
  margin-left: auto;
  padding: 9px 22px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  box-shadow: 0 4px 14px rgba(225,58,31,0.4);
  transition: transform 0.25s, box-shadow 0.25s;
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(225,58,31,0.5); }
.nav-toggle { display: none; width: 44px; height: 44px; border: none; background: transparent; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; position: relative; z-index: 150; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============ Drawer ============ */
.drawer-mask { position: fixed; inset: 0; background: rgba(8,20,44,0.5); z-index: 130; opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; }
.drawer-mask.show { opacity: 1; visibility: visible; }
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 78%;
  max-width: 340px;
  z-index: 140;
  background: linear-gradient(160deg, #0a2450 0%, #0e3a7c 100%);
  padding: 84px 30px 34px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateX(105%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
}
.drawer.open { transform: translateX(0); }
.drawer-link { padding: 15px 6px; color: #dce8ff; font-size: 16px; letter-spacing: 2px; border-bottom: 1px solid rgba(255,255,255,0.08); transition: color 0.25s, padding-left 0.25s; }
.drawer-link:hover, .drawer-link.active { color: #fff; padding-left: 16px; }
.drawer-btn { margin-top: 22px; text-align: center; padding: 14px; border-radius: 10px; background: var(--red); color: #fff; font-weight: 600; letter-spacing: 2px; }

/* ============ Banner ============ */
.banner { position: relative; height: 560px; overflow: hidden; margin-top: 172px; }
.banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s ease, visibility 0.9s;
}
.banner-slide.active { opacity: 1; visibility: visible; z-index: 2; }
.banner-img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.banner-art {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 75% at 76% 42%, rgba(74,124,224,0.26), transparent 65%),
    radial-gradient(ellipse 40% 58% at 20% 18%, rgba(225,58,31,0.13), transparent 60%),
    linear-gradient(115deg, #0a2146 0%, #0d2f5e 45%, #143f86 100%);
}
.ba-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(143,180,240,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(143,180,240,0.05) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(ellipse 80% 90% at 70% 45%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 80% 90% at 70% 45%, #000 30%, transparent 75%); }
.ba-rings { position: absolute; right: 8%; top: 50%; transform: translateY(-50%); width: 340px; height: 340px; }
.br { position: absolute; border-radius: 50%; }
.br1 { inset: 0; border: 1px dashed rgba(143,180,240,0.45); animation: spin 40s linear infinite; }
.br2 { inset: 44px; border: 1px solid rgba(143,180,240,0.25); }
.br3 { inset: 90px; border: 3px solid rgba(143,180,240,0.7); box-shadow: 0 0 50px rgba(74,139,245,0.4), inset 0 0 46px rgba(74,139,245,0.3); animation: spin 26s linear infinite reverse; }
.br3::after { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--red-l); box-shadow: 0 0 14px rgba(255,90,60,0.9); }
.br-star { position: absolute; inset: 128px; background: var(--red); clip-path: polygon(50% 0%, 61% 38%, 100% 38%, 68% 61%, 79% 100%, 50% 78%, 21% 100%, 32% 61%, 0% 38%, 39% 38%); filter: drop-shadow(0 0 24px rgba(255,90,60,0.8)); animation: floaty 5s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.ba-hud { position: absolute; font-family: var(--mono); letter-spacing: 8px; color: rgba(255,255,255,0.14); font-weight: 800; }
.ba-hud.hud-l { display: none; }
.ba-hud.hud-r { bottom: 7%; right: 5%; font-size: 44px; }
.banner-content { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); z-index: 3; width: min(1180px, 92%); margin: 0 auto; text-align: left; }
.banner-tag { display: inline-block; font-family: var(--mono); font-size: 12px; letter-spacing: 4px; color: #9fc0ff; margin-bottom: 18px; border: 1px solid rgba(143,180,240,0.4); padding: 6px 14px; border-radius: 999px; }
.banner-title {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  color: #fff;
  letter-spacing: 3px;
  line-height: 1.25;
  max-width: 720px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.35);
}
.banner-sub { color: #cfe0ff; font-size: 17px; margin-top: 16px; letter-spacing: 1px; }
.banner-actions { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 9px; padding: 13px 28px; border-radius: 6px; font-size: 15px; font-weight: 600; letter-spacing: 1px; cursor: pointer; border: none; transition: transform 0.25s, box-shadow 0.25s, background 0.25s; }
.btn span { transition: transform 0.3s; }
.btn:hover span { transform: translateX(5px); }
.btn-red { background: linear-gradient(135deg, var(--red), #ff6a4d); color: #fff; box-shadow: 0 8px 24px rgba(225,58,31,0.45); }
.btn-red:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(225,58,31,0.55); }
.btn-line { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.7); }
.btn-line:hover { transform: translateY(-3px); background: rgba(255,255,255,0.12); }
.banner-dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; gap: 9px; z-index: 5; }
.bd { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; transition: all 0.3s; }
.bd.active { background: var(--blue); width: 26px; border-radius: 6px; }
.banner-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.3); color: #fff; font-size: 24px; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; transition: all 0.3s; user-select: none; }
.banner:hover .banner-arrow { opacity: 1; }
.banner-arrow.prev { left: 22px; }
.banner-arrow.next { right: 22px; }
.banner-arrow:hover { background: var(--red); border-color: transparent; }
.banner-scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 5; color: rgba(255,255,255,0.75); font-size: 11px; letter-spacing: 4px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.banner-scroll i { width: 1px; height: 34px; background: linear-gradient(#fff, transparent); animation: drop 1.8s ease-in-out infinite; }
@keyframes drop { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 56% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ============ Notice Bar ============ */
.notice-bar { background: #fff; border-bottom: 1px solid var(--line); }
.notice-inner { display: flex; align-items: center; gap: 22px; height: 52px; }
.notice-label { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--navy); white-space: nowrap; }
.notice-label i { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(41,77,167,0.15); }
.notice-text { flex: 1; font-size: 14px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.notice-text:hover { color: var(--blue); }
.notice-more a { font-size: 13px; color: var(--blue); white-space: nowrap; flex-shrink: 0; }
.notice-more a:hover { color: var(--red); }

/* ============ Section common ============ */
.section { padding: 74px 0; }
.sec-head { margin-bottom: 40px; display: flex; align-items: center; gap: 16px; }
.sec-head.center { flex-direction: column; gap: 8px; text-align: center; }
.sec-kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 3px; color: var(--blue); text-transform: uppercase; white-space: nowrap; }
.sec-head h2 { font-size: clamp(26px, 3.2vw, 34px); color: var(--navy); letter-spacing: 2px; font-weight: 800; display: flex; align-items: center; gap: 16px; white-space: nowrap; }
.sec-head.center h2 { justify-content: center; }
.sec-head h2 .line { display: inline-block; width: 60px; height: 3px; background: var(--blue); border-radius: 2px; }
.sec-head p { color: var(--ink-2); font-size: 14px; }
.sec-subtitle { font-size: 15px; color: var(--navy-2); font-weight: 700; margin: 6px 0 20px; letter-spacing: 2px; }
.sec-subtitle::before { content: "▍"; color: var(--blue); margin-right: 8px; }

/* ============ About ============ */
.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 54px; align-items: center; }
.about-intro h3 { font-size: 25px; color: var(--navy); margin-bottom: 14px; letter-spacing: 1px; }
.about-intro .lead { font-size: 16px; font-weight: 600; color: var(--red); margin-bottom: 14px; letter-spacing: 1px; }
.about-intro .desc { color: var(--ink-2); font-size: 15px; line-height: 1.95; }
.more-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; font-size: 15px; font-weight: 600; color: var(--blue); padding-bottom: 5px; border-bottom: 2px solid var(--red); transition: gap 0.25s; }
.more-link:hover { gap: 14px; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-card { background: linear-gradient(160deg, #f0f5ff, #e8f0fe); border: 1px solid #d7e5fa; border-radius: var(--radius); padding: 24px 20px; text-align: center; transition: transform 0.3s, box-shadow 0.3s; }
.stat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.stat-num { display: flex; align-items: baseline; justify-content: center; gap: 4px; }
.stat-num b { font-size: 40px; font-weight: 800; color: var(--blue); font-family: var(--mono); }
.stat-num i { font-style: normal; font-size: 15px; color: var(--navy); font-weight: 700; }
.stat-card span { display: block; margin-top: 6px; font-size: 13px; color: var(--ink-2); letter-spacing: 1px; }

/* ============ Founder ============ */
.founder { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.founder-card {
  display: flex; gap: 44px; align-items: center;
  background: linear-gradient(150deg, #f8fbff, #eef4fd);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 46px 50px;
  box-shadow: var(--shadow);
}
.founder-badge {
  width: 150px; height: 150px; border-radius: 50%;
  background: #fff;
  flex-shrink: 0;
  box-shadow: 0 14px 34px rgba(11,47,102,0.3);
  overflow: hidden;
  border: 4px solid #fff;
}
.founder-badge img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.founder-info { flex: 1; min-width: 0; }
.founder-roles { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.founder-roles span { padding: 5px 15px; border-radius: 999px; background: var(--blue); color: #fff; font-size: 13px; letter-spacing: 1px; }
.founder-info h3 { font-size: 30px; color: var(--navy); letter-spacing: 3px; margin-bottom: 12px; }
.founder-bio { font-size: 15px; color: var(--ink-2); line-height: 1.9; max-width: 780px; }
.founder-meta { margin-top: 16px; font-size: 13px; color: var(--blue); font-weight: 600; letter-spacing: 1px; }

/* ============ Honor ============ */
.honor-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.honor-card {
  background: linear-gradient(160deg, #fbfdff, #f0f5ff);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.honor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.honor-badge { width: 70px; height: 70px; margin: 0 auto 18px; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--blue)); display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px rgba(43,109,232,0.35); }
.honor-badge svg { width: 32px; height: 32px; fill: #fff; }
.honor-card h3 { font-size: 21px; color: var(--navy); letter-spacing: 2px; margin-bottom: 12px; }
.honor-card p { color: var(--ink-2); font-size: 14px; line-height: 1.85; margin-bottom: 18px; }
.honor-meta { display: flex; justify-content: space-between; align-items: center; padding-top: 15px; border-top: 1px dashed var(--line); }
.honor-meta span { font-size: 13px; color: var(--navy-2); font-weight: 600; }
.honor-meta i { font-style: normal; font-family: var(--mono); font-size: 12px; color: var(--red); }

/* ============ News ============ */
.news { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.news-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 30px; min-width: 0; }
.news-col { min-width: 0; }
.news-col-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 13px; border-bottom: 2px solid var(--navy); margin-bottom: 18px; }
.news-col-head h3 { font-size: 18px; color: var(--navy); letter-spacing: 1px; }
.news-col-head a { font-size: 13px; color: var(--blue); }
.news-col-head a:hover { color: var(--red); }
.news-card { display: flex; gap: 16px; padding: 15px 0; border-bottom: 1px dashed #e6edf6; transition: background 0.25s; }
.news-card:last-child { border-bottom: none; }
.news-card:hover .news-meta h4 { color: var(--blue); }
.news-thumb { width: 96px; height: 72px; border-radius: 8px; overflow: hidden; background: linear-gradient(135deg, var(--blue), var(--blue-l)); flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-thumb span { font-size: 30px; font-weight: 800; color: #fff; }
.news-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.news-meta h4 { font-size: 14.5px; color: var(--ink); line-height: 1.5; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color 0.25s; }
.news-meta p { font-size: 12.5px; color: var(--ink-2); margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta i { font-style: normal; font-size: 12px; color: #93a4bf; font-family: var(--mono); margin-top: auto; }
.news-li { display: flex; align-items: center; gap: 10px; padding: 14px 2px; border-bottom: 1px dashed #e6edf6; }
.news-li:last-child { border-bottom: none; }
.nl-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }
.news-li:hover .nl-dot { background: var(--red); }
.nl-text { flex: 1; font-size: 14px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.news-li:hover .nl-text { color: var(--blue); }
.news-li i { font-style: normal; font-size: 12px; color: #93a4bf; font-family: var(--mono); white-space: nowrap; }

/* ============ Tuangjian ============ */
.tg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tg-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; }
.tg-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.tg-img { height: 170px; background: linear-gradient(135deg, #0e3a7c, #2b6de8); display: flex; align-items: center; justify-content: center; }
.tg-img img { width: 100%; height: 100%; object-fit: cover; }
.tg-ico { width: 60px; height: 60px; border-radius: 50%; background: rgba(255,255,255,0.16); border: 1px solid rgba(255,255,255,0.3); display: flex; align-items: center; justify-content: center; }
.tg-ico svg { width: 28px; height: 28px; fill: #fff; }
.tg-body { padding: 20px 22px 24px; }
.tg-date { font-style: normal; font-size: 12px; color: var(--red); font-family: var(--mono); letter-spacing: 1px; }
.tg-body h3 { font-size: 17px; color: var(--navy); margin: 8px 0 10px; line-height: 1.5; }
.tg-body p { font-size: 13.5px; color: var(--ink-2); line-height: 1.85; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ============ Services ============ */
.services { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 44px; }
.svc-card { background: linear-gradient(165deg, #f8fbff, #eef4fd); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; position: relative; overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; }
.svc-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--blue), var(--red)); transform: scaleX(0); transform-origin: left; transition: transform 0.35s; }
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon { width: 52px; height: 52px; border-radius: 12px; background: linear-gradient(135deg, var(--navy), var(--blue)); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; box-shadow: 0 8px 20px rgba(43,109,232,0.3); }
.svc-icon span { font-family: var(--mono); font-weight: 800; font-size: 17px; color: #fff; }
.svc-card h3 { font-size: 18px; color: var(--navy); margin-bottom: 10px; letter-spacing: 1px; }
.svc-card p { font-size: 14px; color: var(--ink-2); line-height: 1.85; }
.supports-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.sup-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px 10px; text-align: center; font-size: 14px; color: var(--navy-2); font-weight: 600; transition: all 0.3s; }
.sup-item:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-4px); box-shadow: var(--shadow); }
.sup-ico { display: block; width: 14px; height: 14px; margin: 0 auto 8px; background: linear-gradient(135deg, var(--blue), var(--red)); clip-path: polygon(50% 0%, 61% 38%, 100% 38%, 68% 61%, 79% 100%, 50% 78%, 21% 100%, 32% 61%, 0% 38%, 39% 38%); }

/* ============ Tech ============ */
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tech-card { background: linear-gradient(160deg, #0a2450, #0e3a7c); border-radius: var(--radius); padding: 34px 28px; color: #fff; position: relative; overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; }
.tech-card::after { content: ""; position: absolute; width: 140px; height: 140px; border-radius: 50%; right: -50px; bottom: -60px; background: radial-gradient(circle, rgba(74,139,245,0.35), transparent 70%); }
.tech-card:hover { transform: translateY(-6px); box-shadow: 0 18px 44px rgba(11,47,102,0.35); }
.tech-num { font-family: var(--mono); font-size: 34px; font-weight: 800; color: rgba(255,255,255,0.2); margin-bottom: 14px; }
.tech-card h3 { font-size: 19px; letter-spacing: 1px; margin-bottom: 12px; }
.tech-card p { color: #cfe0ff; font-size: 14px; line-height: 1.85; }

/* ============ Culture ============ */
.culture { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.timeline { position: relative; padding: 10px 0 20px; margin-bottom: 20px; }
.tl-line { position: absolute; left: 130px; top: 10px; bottom: 10px; width: 2px; background: linear-gradient(#d7e5fa, var(--blue)); }
.tl-item { position: relative; display: flex; gap: 26px; align-items: flex-start; padding: 20px 0; }
.tl-year { width: 110px; text-align: right; font-family: var(--mono); font-size: 17px; font-weight: 700; color: var(--blue); flex-shrink: 0; padding-top: 2px; }
.tl-dot { position: absolute; left: 125px; top: 24px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); box-shadow: 0 0 0 4px rgba(43,109,232,0.15); }
.tl-body { margin-left: 26px; padding-left: 22px; border-left: 1px dashed var(--line); flex: 1; }
.tl-body h3 { font-size: 17px; color: var(--navy); margin-bottom: 6px; }
.tl-body p { font-size: 14px; color: var(--ink-2); line-height: 1.85; }
.vms-head { margin-top: 26px; }
.vms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.vms-card { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--blue); border-radius: var(--radius); padding: 30px 26px; text-align: center; transition: transform 0.3s, box-shadow 0.3s; }
.vms-card:nth-child(2) { border-top-color: var(--red); }
.vms-card:nth-child(3) { border-top-color: var(--navy); }
.vms-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.vms-en { font-family: var(--mono); font-size: 11px; letter-spacing: 4px; color: var(--blue); margin-bottom: 12px; }
.vms-card:nth-child(2) .vms-en { color: var(--red); }
.vms-card:nth-child(3) .vms-en { color: var(--navy); }
.vms-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 12px; letter-spacing: 2px; }
.vms-card p { font-size: 14px; color: var(--ink-2); line-height: 1.9; }

/* ============ Advantages ============ */
.adv { background: #fff; border-top: 1px solid var(--line); }
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.adv-item { background: linear-gradient(165deg, #f8fbff, #f0f5ff); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; transition: transform 0.3s, box-shadow 0.3s; }
.adv-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.adv-ico { display: inline-flex; width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--navy), var(--blue)); align-items: center; justify-content: center; margin-bottom: 16px; box-shadow: 0 8px 18px rgba(43,109,232,0.3); }
.adv-ico svg { width: 22px; height: 22px; fill: #fff; }
.adv-item h3 { font-size: 17px; color: var(--navy); margin-bottom: 8px; letter-spacing: 1px; }
.adv-item p { font-size: 13.5px; color: var(--ink-2); line-height: 1.85; }

/* ============ View ============ */
.view-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.view-card { border-radius: var(--radius); overflow: hidden; position: relative; box-shadow: var(--shadow); }
.view-img { height: 220px; background-size: cover; background-position: center; }
.view-img.placeholder { background: linear-gradient(135deg, #0e3a7c 0%, #2b6de8 60%, #4a8bf5 100%); position: relative; }
.view-img.placeholder::after { content: "★"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 54px; color: rgba(255,255,255,0.35); }
.view-title { position: absolute; left: 0; right: 0; bottom: 0; background: linear-gradient(transparent, rgba(8,20,44,0.85)); padding: 40px 18px 16px; }
.view-title span { color: #fff; font-size: 15px; font-weight: 600; letter-spacing: 1px; }

/* ============ Notice ============ */
.notice { background: #fff; border-top: 1px solid var(--line); }
.notice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; min-width: 0; }
.notice-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; background: #fbfdff; min-width: 0; }
.np-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 12px; border-bottom: 2px solid var(--navy); margin-bottom: 8px; }
.np-head h3 { font-size: 17px; color: var(--navy); letter-spacing: 1px; }
.np-head a { font-size: 13px; color: var(--blue); }
.np-item { display: flex; align-items: center; gap: 10px; padding: 13px 2px; border-bottom: 1px dashed #e6edf6; }
.np-item:last-of-type { border-bottom: none; }
.np-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }
.np-item:hover .np-dot { background: var(--red); }
.np-text { flex: 1; font-size: 14px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.np-item:hover .np-text { color: var(--blue); }
.np-item i { font-style: normal; font-size: 12px; color: #93a4bf; font-family: var(--mono); white-space: nowrap; }
.np-tip { margin-top: 12px; font-size: 13px; color: var(--ink-2); background: #eef4fd; border-radius: 8px; padding: 10px 14px; }

/* ============ Contact ============ */
.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 40px; align-items: stretch; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.ci-item { display: flex; gap: 16px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; transition: box-shadow 0.3s, transform 0.3s; }
.ci-item:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.ci-ico { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(43,109,232,0.12), rgba(74,139,245,0.2)); flex-shrink: 0; position: relative; }
.ci-ico::before { content: ""; position: absolute; inset: 0; background-size: 21px 21px; background-repeat: no-repeat; background-position: center; opacity: 0.9; }
.ci-add::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232b6de8' stroke-width='2'%3E%3Cpath d='M12 21s-7-5.5-7-11a7 7 0 0 1 14 0c0 5.5-7 11-7 11z'/%3E%3Ccircle cx='12' cy='10' r='2.5'/%3E%3C/svg%3E"); }
.ci-tel::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232b6de8' stroke-width='2'%3E%3Cpath d='M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3 19.5 19.5 0 0 1-6-6 19.8 19.8 0 0 1-3-8.7A2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1 1 .4 2 .7 2.8a2 2 0 0 1-.5 2.1L8.1 9.9a16 16 0 0 0 6 6l1.3-1.3a2 2 0 0 1 2.1-.4c.9.3 1.9.6 2.8.7a2 2 0 0 1 1.7 2z'/%3E%3C/svg%3E"); }
.ci-mail::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232b6de8' stroke-width='2'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpath d='m2 7 10 7L22 7'/%3E%3C/svg%3E"); }
.ci-item b { display: block; color: var(--navy); font-size: 15px; letter-spacing: 1px; margin-bottom: 3px; }
.ci-item span { color: var(--ink-2); font-size: 14px; }
.quick-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.quick-chips a { padding: 9px 18px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; font-size: 13px; color: var(--navy-2); transition: all 0.25s; }
.quick-chips a:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.contact-forms { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px 30px; box-shadow: var(--shadow); }
.form-tabs { display: flex; gap: 10px; margin-bottom: 24px; }
.form-tab { padding: 10px 24px; border-radius: 6px; border: 1.5px solid var(--line); background: transparent; font-size: 14px; color: var(--ink-2); cursor: pointer; transition: all 0.25s; font-weight: 600; }
.form-tab:hover { border-color: var(--blue); color: var(--blue); }
.form-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; box-shadow: 0 6px 16px rgba(11,47,102,0.3); }
.contact-form { display: none; flex-direction: column; gap: 15px; }
.contact-form.active { display: flex; }
.f-row label { display: block; font-size: 13px; color: var(--navy); font-weight: 600; margin-bottom: 6px; letter-spacing: 1px; }
.f-row label em { color: var(--red); font-style: normal; }
.f-row input, .f-row textarea { width: 100%; border: 1.5px solid var(--line); border-radius: 8px; padding: 12px 15px; font-size: 14px; font-family: var(--font); background: #fbfdff; color: var(--ink); transition: border-color 0.25s, box-shadow 0.25s; }
.f-row textarea { min-height: 104px; resize: vertical; }
.f-row input:focus, .f-row textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(43,109,232,0.12); }
.btn-block { width: 100%; justify-content: center; }
.form-tip { text-align: center; font-size: 12px; color: var(--ink-2); }

/* ============ Footer ============ */
.site-footer { background: #071a3d; color: #cfe0ff; }
.footer-top { border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-inner { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; padding: 56px 0 44px; }
.f-logo { display: inline-block; width: 56px; height: 56px; border-radius: 50%; background: #fff; padding: 4px; margin-bottom: 16px; }
.f-logo img { width: 100%; height: 100%; border-radius: 50%; }
.f-brand p { color: #fff; font-size: 16px; font-weight: 700; letter-spacing: 1px; margin-bottom: 6px; }
.f-brand i { font-style: normal; font-size: 11px; color: var(--blue-l); letter-spacing: 2px; font-family: var(--mono); }
.f-col h4 { color: #fff; font-size: 15px; letter-spacing: 2px; margin-bottom: 16px; position: relative; padding-bottom: 9px; }
.f-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: var(--red); }
.f-col a { display: block; color: #9db6e0; font-size: 14px; padding: 5px 0; transition: color 0.25s, padding-left 0.25s; }
.f-col a:hover { color: #fff; padding-left: 8px; }
.f-col span { display: block; color: #9db6e0; font-size: 14px; padding: 5px 0; }
.footer-bottom { padding: 18px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: #7d93bd; }
.footer-bottom a { color: #9db6e0; }
.footer-bottom a:hover { color: #fff; }

/* ============ Back Top ============ */
.back-top { position: fixed; right: 26px; bottom: 30px; width: 46px; height: 46px; border-radius: 10px; border: none; background: linear-gradient(135deg, var(--navy), var(--blue)); color: #fff; font-size: 18px; cursor: pointer; z-index: 100; opacity: 0; visibility: hidden; transform: translateY(16px); transition: all 0.35s; box-shadow: 0 10px 26px rgba(43,109,232,0.4); }
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { transform: translateY(-4px); }

/* ============ Reveal ============ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .br1, .br3, .br-star { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ============ Responsive ============ */
@media (max-width: 1080px) {
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-col:first-child { grid-column: 1 / -1; }
  .news-card { border-bottom: 1px dashed #e6edf6; }
  .supports-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .vms-grid { grid-template-columns: 1fr 1fr 1fr; }
  .about-grid { gap: 34px; }
}

@media (max-width: 880px) {
  .header-top-links span:last-child { display: none; }
  .header-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-main-inner { height: 68px; }
  .brand-text b { font-size: 17px; }
  .banner { margin-top: 102px; height: 460px; }
  .banner-content { top: 44%; }
  .ba-rings { right: 4%; transform: translateY(-50%) scale(0.7); transform-origin: right center; opacity: 0.8; }
  .about-grid { grid-template-columns: 1fr; }
  .founder-card { flex-direction: column; text-align: center; padding: 34px 24px; gap: 26px; }
  .founder-roles { justify-content: center; }
  .founder-info h3 { font-size: 26px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-col:first-child { grid-column: auto; }
  .tg-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .tl-line { left: 16px; }
  .tl-item { gap: 14px; padding-left: 0; }
  .tl-year { width: auto; text-align: left; font-size: 15px; }
  .tl-dot { left: 11px; }
  .tl-body { margin-left: 10px; }
  .timeline .tl-item { flex-wrap: wrap; }
  .tl-item .tl-year { padding-left: 40px; }
  .tl-body { width: 100%; }
  .contact-grid { grid-template-columns: 1fr; }
  .notice-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 30px; }
  .f-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .section { padding: 56px 0; }
  .sec-head { margin-bottom: 30px; }
  .header-top-inner { justify-content: center; }
  .header-top-links { display: none; }
  .brand-logo { width: 44px; height: 44px; }
  .brand-logo img { width: 40px; height: 40px; }
  .brand-text i { display: none; }
  .banner { height: 440px; }
  .banner-title { font-size: 30px; letter-spacing: 1px; }
  .banner-sub { font-size: 14px; }
  .ba-rings { display: none; }
  .ba-hud.hud-r { font-size: 24px; letter-spacing: 4px; }
  .banner-actions .btn { padding: 12px 22px; font-size: 14px; }
  .banner-scroll { display: none; }
  .notice-inner { height: auto; padding: 12px 0; flex-wrap: wrap; gap: 8px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .stat-num b { font-size: 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .supports-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .tg-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .vms-grid { grid-template-columns: 1fr; }
  .view-grid { grid-template-columns: 1fr; }
  .view-img { height: 190px; }
  .contact-forms { padding: 22px 18px; }
  .form-tabs { gap: 8px; }
  .form-tab { padding: 9px 16px; font-size: 13px; }
  .news-thumb { width: 84px; height: 64px; }
  .footer-inner { grid-template-columns: 1fr; gap: 26px; padding: 44px 0 32px; }
  .footer-bottom .container { justify-content: center; text-align: center; }
  .back-top { right: 16px; bottom: 20px; }
  .banner-arrow { display: none; }
}