/* =========================================================
   SteelWise Portal · Premium Industrial
   更深、更宽、更强的金属工业门户气质
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-elevated: #ffffff;
  --line: rgba(30, 111, 217, 0.14);
  --line-strong: rgba(30, 111, 217, 0.4);
  --text: #17233a;
  --text-muted: #5b6b85;
  --text-dim: #8494ad;
  --primary: #1a5cb8;
  --primary-strong: #2b74dd;
  --accent: #2f9ad8;
  --accent-2: #5b6cff;
  --success: #22a06b;
  --danger: #e0455a;
  --shadow: 0 24px 60px rgba(23, 35, 58, 0.1);
  --shadow-gold: 0 14px 36px rgba(43, 116, 221, 0.28);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1280px;
  --nav-h: 84px;
  --font: "Noto Sans SC", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: "Orbitron", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 8% -8%, rgba(95, 208, 255, 0.12), transparent 55%),
    radial-gradient(1000px 600px at 92% 0%, rgba(47, 154, 216, 0.12), transparent 50%),
    radial-gradient(800px 500px at 50% 100%, rgba(91, 108, 255, 0.06), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f6f9fd 55%, #ffffff 100%);
  min-height: 100vh;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(23, 35, 58, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 35, 58, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 85%);
  opacity: 0.7;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
ul { list-style: none; margin: 0; padding: 0; }

.container {
  width: 100%;
  padding-left: 32px;
  padding-right: 32px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

#app { position: relative; z-index: 1; }

/* ---------- top bar ---------- */
.topbar {
  border-bottom: 1px solid rgba(15,23,42,0.08);
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(16px);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.topbar-inner {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.topbar a:hover { color: var(--primary); }
.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.1);
  background: rgba(15,23,42,0.03);
}
.lang-btn {
  min-width: 44px;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: .2s ease;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  box-shadow: 0 6px 16px rgba(30,111,217,0.28);
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(1.2);
  background: rgba(255,255,255,0.86);
  border-bottom: 1px solid rgba(15,23,42,0.08);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47,154,216,0.45), transparent);
  opacity: 0.7;
}
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 200px;
}
.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: contain;
  background: rgba(15,23,42,0.04);
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 10px 28px rgba(30, 111, 217, 0.18);
  flex-shrink: 0;
}
.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(47, 154, 216, 0.98), rgba(30, 111, 217, 0.55)),
    linear-gradient(145deg, #5fd0ff, transparent);
  box-shadow: 0 10px 28px rgba(30, 111, 217, 0.3);
  position: relative;
  flex-shrink: 0;
}
.topbar-email {
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
  opacity: 0.92;
}
.topbar-email:hover { color: var(--primary-strong); }
.brand-mark::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.55), transparent 40%, rgba(95,208,255,0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1.5px solid rgba(11, 18, 32, 0.45);
  border-radius: 6px;
  transform: rotate(12deg);
}
.brand-text strong {
  display: block;
  font-size: 20px;
  letter-spacing: 0.06em;
  font-weight: 900;
}
.brand-text span {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--font-display);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(15,23,42,0.02);
  border: 1px solid rgba(15,23,42,0.05);
}
.nav-links a {
  padding: 11px 16px;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: .22s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: linear-gradient(180deg, rgba(15,23,42,0.08), rgba(15,23,42,0.03));
  box-shadow: inset 0 0 0 1px rgba(15,23,42,0.05);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: #ffffff !important;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-gold);
  transition: .22s ease;
}
.nav-cta:hover { transform: translateY(-1px); filter: brightness(1.06); }
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(15,23,42,0.03);
}

/* ---------- hero（首页主视觉横幅，全屏图片通栏） ---------- */
.hero {
  position: relative;
  padding: 88px 0 64px;
  overflow: hidden;
  min-height: calc(100vh - 124px);
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  filter: contrast(1.05) brightness(1.05);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0) 62%, rgba(255,255,255,0.85) 100%),
    linear-gradient(100deg, rgba(255,255,255,0.45) 10%, rgba(255,255,255,0.22) 48%, rgba(255,255,255,0.05) 100%),
    radial-gradient(900px 500px at 80% 20%, rgba(95,208,255,0.18), transparent 60%),
    radial-gradient(700px 420px at 20% 90%, rgba(47,154,216,0.16), transparent 55%);
}
.hero > .container {
  position: relative;
  z-index: 2;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
  z-index: 1;
}
.hero::before {
  width: 420px;
  height: 420px;
  top: 8%;
  right: 8%;
  background: rgba(95, 208, 255, 0.14);
}
.hero::after {
  width: 360px;
  height: 360px;
  bottom: 0;
  left: 10%;
  background: rgba(47, 154, 216, 0.12);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  width: 100%;
  max-width: 1040px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(47,154,216,0.12), rgba(95,208,255,0.06));
  color: var(--primary-strong);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-strong);
  box-shadow: 0 0 12px rgba(47,154,216,0.8);
}
.hero h1 {
  margin: 22px 0 18px;
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 900;
  text-wrap: balance;
  text-shadow: 0 1px 3px rgba(255,255,255,0.75);
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--primary-strong), #7ab5f2 42%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  max-width: 620px;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.85;
  text-shadow: 0 1px 3px rgba(255,255,255,0.7);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 16px;
  border: 1px solid transparent;
  transition: .22s ease;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: #ffffff;
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn-ghost {
  border-color: rgba(15,23,42,0.12);
  background: rgba(15,23,42,0.03);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: var(--line-strong);
  background: rgba(15,23,42,0.06);
  transform: translateY(-1px);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 42px;
}
.stat {
  padding: 18px 16px;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.55));
  position: relative;
  overflow: hidden;
}
.stat::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(47,154,216,0.55), transparent);
}
.stat strong {
  display: block;
  font-size: 30px;
  color: var(--primary-strong);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  line-height: 1.15;
}
.stat span {
  color: var(--text-dim);
  font-size: 13px;
}
.hero-panel {
  position: relative;
  min-height: 520px;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(15,23,42,0.1);
  background:
    radial-gradient(circle at 30% 20%, rgba(95,208,255,0.16), transparent 35%),
    radial-gradient(circle at 80% 70%, rgba(47,154,216,0.14), transparent 40%),
    linear-gradient(165deg, #ffffff 0%, #f3f7fd 55%, #eaf0f9 100%);
  box-shadow: var(--shadow);
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(15,23,42,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 40% 30%, black, transparent 78%);
}
.hero-panel::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(47,154,216,0.18);
  top: 18%;
  left: 18%;
  box-shadow: 0 0 0 40px rgba(47,154,216,0.03), 0 0 0 80px rgba(95,208,255,0.03);
  animation: pulse-ring 6s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.06); opacity: 1; }
}
.hero-card {
  position: absolute;
  inset: auto 24px 24px 24px;
  padding: 24px;
  border-radius: 20px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(15,23,42,0.1);
  backdrop-filter: blur(14px);
  z-index: 2;
}
.hero-card h3 { margin: 0 0 10px; font-size: 20px; font-weight: 800; }
.hero-card p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.75; }
.floating-chip {
  position: absolute;
  top: 28px;
  left: 28px;
  z-index: 2;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(15,23,42,0.1);
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(10px);
}

/* trust strip */
.trust-strip {
  margin: 8px 0 20px;
  padding: 18px 0;
  border-block: 1px solid rgba(15,23,42,0.05);
  background: linear-gradient(90deg, transparent, rgba(15,23,42,0.02), transparent);
  overflow: hidden;
}
.trust-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: marquee 28s linear infinite;
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-display);
}
.trust-track span {
  opacity: 0.75;
  white-space: nowrap;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- sections ---------- */
.section {
  padding: 88px 0;
  position: relative;
}
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}
.section-head h2 {
  margin: 10px 0 0;
  font-size: clamp(30px, 3.4vw, 44px);
  letter-spacing: -0.03em;
  font-weight: 900;
  line-height: 1.15;
}
.section-head p {
  margin: 0;
  max-width: 480px;
  color: var(--text-muted);
  font-size: 15px;
}
.section-kicker {
  color: var(--primary-strong);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 600;
}

/* ---------- cards / grids ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.card {
  position: relative;
  padding: 26px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(15,23,42,0.04), rgba(15,23,42,0.015)),
    var(--bg-card);
  border: 1px solid rgba(15,23,42,0.07);
  box-shadow: 0 16px 40px rgba(23,35,58,0.08);
  transition: .28s cubic-bezier(.2,.8,.2,1);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(145deg, rgba(47,154,216,0.35), transparent 35%, rgba(95,208,255,0.18));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: .28s ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(47,154,216,0.22);
  box-shadow: 0 28px 60px rgba(23,35,58,0.14), 0 0 0 1px rgba(47,154,216,0.08);
}
.card:hover::before { opacity: 1; }
.card::after {
  content: "";
  position: absolute;
  inset: auto -15% -45% auto;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47,154,216,0.14), transparent 70%);
  pointer-events: none;
}
.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: linear-gradient(145deg, rgba(47,154,216,0.18), rgba(95,208,255,0.08));
  border: 1px solid var(--line);
  color: var(--primary-strong);
  font-weight: 800;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}
.card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(15,23,42,0.04);
  border: 1px solid rgba(15,23,42,0.07);
  color: var(--text-dim);
  font-size: 12px;
}
.tag.gold {
  color: var(--primary-strong);
  border-color: var(--line);
  background: rgba(47,154,216,0.08);
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
}

/* product / news special */
.media-card .thumb {
  height: 176px;
  border-radius: 16px;
  margin: -6px -6px 18px;
  background:
    linear-gradient(135deg, rgba(95,208,255,0.16), transparent 50%),
    linear-gradient(320deg, rgba(47,154,216,0.18), transparent 45%),
    linear-gradient(180deg, #ffffff, #e8eef8);
  border: 1px solid rgba(15,23,42,0.07);
  position: relative;
  overflow: hidden;
}
.media-card .thumb.has-image {
  background-color: #e9edf6;
}
.media-card .thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15,23,42,0.1));
}
.media-card .thumb span {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 1;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-display);
  text-shadow: 0 1px 4px rgba(255,255,255,0.6);
}
.detail-cover {
  width: 100%;
  height: 280px;
  border-radius: 18px;
  margin-bottom: 22px;
  background:
    linear-gradient(135deg, rgba(95,208,255,0.16), transparent 50%),
    linear-gradient(320deg, rgba(47,154,216,0.18), transparent 45%),
    linear-gradient(180deg, #ffffff, #e8eef8);
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(15,23,42,0.07);
  overflow: hidden;
  position: relative;
}
.detail-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15,23,42,0.08));
}
.news-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 20px;
  align-items: stretch;
}
.news-item.has-cover {
  grid-template-columns: 132px 1fr;
}
.news-date {
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(47,154,216,0.12), rgba(47,154,216,0.04));
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 12px;
  min-height: 92px;
}
.news-date strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  color: var(--primary-strong);
  font-family: var(--font-display);
}
.news-date span {
  color: var(--text-dim);
  font-size: 12px;
}
.news-cover {
  border-radius: 16px;
  min-height: 108px;
  background-size: cover;
  background-position: center;
  background-color: #e9edf6;
  border: 1px solid rgba(15,23,42,0.08);
  position: relative;
  overflow: hidden;
}
.news-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(15,23,42,0.12));
}
.news-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.news-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}
@media (max-width: 720px) {
  .news-item,
  .news-item.has-cover {
    grid-template-columns: 1fr;
  }
  .news-cover {
    min-height: 160px;
  }
}

/* filters / toolbar */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(15,23,42,0.03);
  color: var(--text-muted);
  transition: .2s ease;
  font-weight: 600;
}
.chip.category-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 8px;
}
.chip-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  background-color: rgba(15,23,42,0.08);
  border: 1px solid rgba(15,23,42,0.12);
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  color: var(--primary-strong);
}
.chip-avatar--placeholder {
  background:
    linear-gradient(135deg, rgba(95,208,255,0.16), transparent 55%),
    linear-gradient(320deg, rgba(47,154,216,0.2), #eef2f9);
}
.chip-label { line-height: 1; }
.chip:hover,
.chip.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(30,111,217,0.22);
}
.chip.active .chip-avatar,
.chip:hover .chip-avatar {
  border-color: rgba(255,255,255,0.3);
  color: #ffffff;
}
.category-card .thumb,
.application-card .thumb,
.service-card .thumb {
  height: 168px;
}
.search-box {
  display: flex;
  gap: 10px;
  flex: 1;
  min-width: 260px;
}
.search-box input,
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  min-height: 50px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,0.12);
  background: #ffffff;
  outline: none;
  transition: .2s ease;
}
.form-field textarea {
  min-height: 150px;
  padding: 14px 16px;
  resize: vertical;
}
.search-box input:focus,
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 4px rgba(47,154,216,0.12);
  background: #ffffff;
}

/* page banner（全屏通栏，与首页 hero 同款主视觉，图片来自站点配置 homeBanner） */
.page-banner {
  position: relative;
  min-height: calc(100vh - 124px);
  display: flex;
  align-items: center;
  padding: 96px 0 72px;
  overflow: hidden;
  background-image: var(--banner-url, none);
  background-size: cover;
  background-position: center;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(255,255,255,0.45) 10%, rgba(255,255,255,0.22) 48%, rgba(255,255,255,0.05) 100%),
    radial-gradient(700px 280px at 80% 0%, rgba(47,154,216,0.12), transparent 60%),
    radial-gradient(500px 240px at 10% 100%, rgba(95,208,255,0.1), transparent 55%);
  pointer-events: none;
}
.page-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0) 62%, rgba(255,255,255,0.85) 100%);
  pointer-events: none;
}
.page-banner .container {
  position: relative;
  z-index: 1;
}
.page-banner h1 {
  margin: 12px 0 10px;
  font-size: clamp(34px, 4.4vw, 52px);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-shadow: 0 1px 3px rgba(255,255,255,0.75);
}
.page-banner p {
  margin: 0;
  color: var(--text-muted);
  max-width: 680px;
  font-size: 16px;
  text-shadow: 0 1px 3px rgba(255,255,255,0.7);
}
.breadcrumb {
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 0.02em;
}
.breadcrumb a:hover { color: var(--primary); }

/* detail */
.detail-layout {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr;
  gap: 24px;
  padding: 40px 0 88px;
}
.detail-main,
.detail-side {
  border-radius: 24px;
  border: 1px solid rgba(15,23,42,0.07);
  background: linear-gradient(180deg, rgba(15,23,42,0.04), rgba(15,23,42,0.015));
  padding: 32px;
  box-shadow: 0 18px 50px rgba(23,35,58,0.08);
}
.detail-main h1 {
  margin: 0 0 14px;
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.detail-content {
  color: var(--text-muted);
  white-space: pre-wrap;
  line-height: 1.9;
  font-size: 15px;
}
.kv-list {
  display: grid;
  gap: 14px;
}
.kv-list div {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(15,23,42,0.06);
}
.kv-list span {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.kv-list strong {
  color: var(--text);
  font-weight: 700;
  font-size: 15px;
}

/* form */
.form-card {
  max-width: 820px;
  margin: 0 auto;
  padding: 34px;
  border-radius: 28px;
  border: 1px solid rgba(15,23,42,0.08);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015)),
    rgba(255,255,255,0.97);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-field {
  display: grid;
  gap: 8px;
}
.form-field label {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}
.form-field.full { grid-column: 1 / -1; }
.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

/* states */
.state-box {
  padding: 48px 20px;
  text-align: center;
  color: var(--text-muted);
  border: 1px dashed rgba(15,23,42,0.12);
  border-radius: var(--radius);
  background: rgba(15,23,42,0.02);
}
.state-box.error { color: var(--danger); border-color: rgba(255,107,122,0.25); }
.loading {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(15,23,42,0.15);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  vertical-align: -3px;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* pagination */
.pager {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}
.pager button {
  min-width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(15,23,42,0.03);
  color: var(--text-muted);
  font-weight: 600;
}
.pager button.active,
.pager button:hover:not(:disabled) {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  border-color: transparent;
}
.pager button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* partners strip */
.partner-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.partner-item {
  min-height: 118px;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.07);
  background: linear-gradient(180deg, rgba(15,23,42,0.04), rgba(15,23,42,0.015));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  padding: 18px 14px;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: .22s ease;
}
.partner-item.is-link {
  cursor: pointer;
}
.partner-item:hover {
  border-color: var(--line-strong);
  color: var(--primary-strong);
  transform: translateY(-3px);
}
.partner-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background-size: cover;
  background-position: center;
  background-color: rgba(15,23,42,0.06);
  border: 1px solid rgba(15,23,42,0.1);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.partner-logo--text {
  color: var(--primary-strong);
  font-family: var(--font-display);
  font-size: 18px;
  background:
    linear-gradient(135deg, rgba(95,208,255,0.16), transparent 55%),
    linear-gradient(320deg, rgba(47,154,216,0.2), #eef2f9);
}
.partner-name {
  font-size: 14px;
  line-height: 1.35;
}

/* contact page */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.9fr);
  gap: 28px;
  align-items: start;
}
.contact-side {
  display: grid;
  gap: 18px;
}
.contact-info-card,
.contact-qr-panel {
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(241,245,252,0.95));
  box-shadow: var(--shadow);
  padding: 24px;
}
.contact-info-card h3,
.contact-qr-panel h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 800;
}
.contact-info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.contact-info-list li {
  display: grid;
  gap: 4px;
}
.contact-info-list .label {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.contact-info-list .value,
.contact-info-list a {
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
}
.contact-info-list a:hover { color: var(--primary-strong); }

/* cta band */
.cta-band {
  margin: 24px 0 96px;
  padding: 42px;
  border-radius: 32px;
  border: 1px solid rgba(15,23,42,0.08);
  background:
    radial-gradient(700px 220px at 90% 0%, rgba(95,208,255,0.14), transparent 55%),
    linear-gradient(120deg, rgba(47,154,216,0.18), transparent 42%),
    linear-gradient(180deg, #ffffff, #f1f5fc);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  right: -40px;
  bottom: -80px;
  background: radial-gradient(circle, rgba(47,154,216,0.16), transparent 70%);
  pointer-events: none; /* 装饰层不可点击，避免挡住按钮 */
  z-index: 0;
}
.cta-band > * {
  position: relative;
  z-index: 1; /* 文案与按钮在装饰层之上 */
}
.cta-band h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: -0.02em;
}
.cta-band p { margin: 0; color: var(--text-muted); max-width: 560px; }

/* footer */
.site-footer {
  border-top: 1px solid rgba(15,23,42,0.08);
  background:
    radial-gradient(800px 240px at 20% 0%, rgba(95,208,255,0.08), transparent 55%),
    rgba(255,255,255,0.98);
  padding: 64px 0 28px;
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 36px;
}
.footer-grid.footer-grid-with-qr {
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.1fr 1fr;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.footer-brand h4 { margin: 0 0 4px; }
.footer-company {
  margin: 0;
  color: var(--text-muted) !important;
  font-size: 13px !important;
}
.footer-meta {
  margin-top: 10px;
}
.footer-hotline {
  color: var(--primary-strong) !important;
  font-size: 20px !important;
  font-weight: 700;
  margin: 6px 0 10px !important;
}
.site-footer h4 {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
}
.site-footer p,
.site-footer a {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.8;
}
.site-footer a:hover { color: var(--primary-strong); }
.footer-links {
  display: grid;
  gap: 10px;
}
.footer-qr-col .qr-row {
  margin-top: 4px;
}
.qr-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 112px;
}
.qr-img {
  width: 104px;
  height: 104px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,0.1);
  background: #fff;
  padding: 6px;
  box-shadow: 0 10px 24px rgba(23,35,58,0.12);
}
.qr-tip {
  color: var(--text-dim);
  font-size: 12px;
  text-align: center;
  line-height: 1.4;
}
.footer-legal {
  margin-top: 6px;
  color: var(--text-dim);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.footer-sep { opacity: 0.45; }
.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(15,23,42,0.06);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-dim);
  font-size: 13px;
}

/* toast */
.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 200;
  min-width: 250px;
  max-width: 380px;
  padding: 14px 16px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid rgba(15,23,42,0.1);
  box-shadow: var(--shadow);
  color: var(--text);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: .25s ease;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}
.toast.success { border-color: rgba(62,207,142,0.35); }
.toast.error { border-color: rgba(255,107,122,0.35); }

/* 自动翻译状态 */
.translate-status {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 220;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(30,111,217,0.35);
  background: rgba(255,255,255,0.96);
  color: #1555b3;
  font-size: 13px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  letter-spacing: 0.02em;
}

/* company intro */
.company-intro-card,
.company-section {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 8fr);
  gap: 32px;
  align-items: center;
  padding: 40px 5vw;
  border: none;
  border-radius: 0;
  background:
    radial-gradient(900px 520px at 0% 0%, rgba(95,208,255,0.14), transparent 55%),
    radial-gradient(760px 460px at 100% 100%, rgba(47,154,216,0.1), transparent 55%),
    linear-gradient(115deg, #f6fbff, #edf4fc);
  box-shadow: none;
  overflow: hidden;
}
.company-intro-card:not(:has(.ci-cover)),
.company-section:not(:has(.ci-cover)) { grid-template-columns: 1fr; }
.company-sections {
  display: grid;
  gap: 28px;
}
.ci-cover {
  min-height: 320px;
  border-radius: 18px;
  background-color: transparent;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  border: 1px solid rgba(15,23,42,0.06);
  box-shadow: var(--shadow);
}
.company-section.is-reverse .ci-cover { order: 2; }
.ci-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8px 0;
}
.company-section h2 {
  margin: 6px 0 10px;
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.ci-summary {
  margin-bottom: 14px;
  color: var(--primary-strong);
  font-size: 15px;
  font-weight: 600;
}
.ci-content {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.9;
  white-space: pre-wrap;
}
.ci-body .btn { margin-top: 22px; }

/* responsive */
@media (max-width: 1100px) {
  .detail-layout,
  .footer-grid,
  .footer-grid.footer-grid-with-qr,
  .contact-layout,
  .grid-4,
  .partner-row { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: grid; place-items: center; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: calc(var(--nav-h) + 40px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    padding: 12px;
    background: rgba(255,255,255,0.97);
    border: 1px solid rgba(15,23,42,0.1);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .nav-links.open a { width: 100%; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .hero { min-height: auto; padding-top: 56px; }
  .page-banner { min-height: auto; padding: 80px 0 64px; }
  .topbar-email { display: none; }
  .container { padding-left: 20px; padding-right: 20px; }
}
@media (max-width: 720px) {
  .detail-layout,
  .footer-grid,
  .footer-grid.footer-grid-with-qr,
  .contact-layout,
  .grid-2,
  .grid-3,
  .grid-4,
  .partner-row,
  .form-grid,
  .hero-stats { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .news-item { grid-template-columns: 72px 1fr; }
  .footer-bottom { flex-direction: column; }
  .container { padding-left: 14px; padding-right: 14px; }
  .nav-cta { display: none; }
  .company-intro-card,
  .company-section { grid-template-columns: 1fr; padding: 24px 16px; gap: 20px; }
  .ci-cover { min-height: 240px; }
  .ci-body { padding: 0; }
  .company-section.is-reverse .ci-cover { order: 0; }
}

/* 首页公司介绍：全屏通栏展示（覆盖默认卡片样式） */
[data-home-company] { padding-bottom: 24px; }
[data-home-company] .container { padding: 0; }
[data-home-company] .section-head { padding-left: 32px; padding-right: 32px; }
[data-home-company] .ci-body h3 {
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: -0.02em;
}
[data-home-company] .ci-content { font-size: 15.5px; line-height: 1.9; }

@media (max-width: 720px) {
  [data-home-company] .section-head { padding-left: 14px; padding-right: 14px; }
}