/* ===== 江民网安 · Refined B2B Security ===== */
:root {
  --brand: #0353ff;
  --brand-dark: #0248d9;
  --brand-darker: #022f8a;
  --brand-deep: #011d5c;
  --brand-light: #e8f1ff;
  --brand-bg: #f5f7fa;
  --text: #1a1a1a;
  --text-secondary: #555555;
  --text-light: #888888;
  --white: #ffffff;
  --border: #eaeaea;
  --footer-bg: #141c28;
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.03), 0 4px 20px rgba(3, 83, 255, 0.05);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 12px 40px rgba(3, 83, 255, 0.1);
  --radius: 10px;
  --radius-lg: 14px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --header-h: 68px;
  --container: 1200px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-brand: linear-gradient(135deg, var(--brand-deep) 0%, var(--brand-darker) 35%, var(--brand) 70%, #2870ff 100%);
  --gradient-icon: linear-gradient(145deg, #0353ff 0%, #4f6bff 100%);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--brand);
  color: white;
}

.skip-link:focus { left: 16px; top: 16px; }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.25s var(--ease);
}

.header.scrolled { box-shadow: 0 1px 0 var(--border); }

.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 24px;
}

.logo { flex-shrink: 0; }
.logo img {
  height: 32px;
  width: auto;
  image-rendering: -webkit-optimize-contrast;
}
.logo .logo-light { display: block; }
.logo .logo-dark { display: none; }

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.nav a {
  position: relative;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.nav a:hover {
  color: var(--brand);
  background: rgba(3, 83, 255, 0.05);
}

.nav a.active {
  color: var(--brand);
  background: rgba(3, 83, 255, 0.08);
  font-weight: 600;
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-phone {
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
  white-space: nowrap;
}

.header-phone:hover { color: var(--brand-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: linear-gradient(135deg, #3d7dff 0%, var(--brand) 50%, var(--brand-dark) 100%);
  color: var(--white);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4d8aff 0%, #2870ff 50%, var(--brand) 100%);
  transform: scale(1.03);
  box-shadow: 0 8px 28px rgba(3, 83, 255, 0.32);
}

.btn-header-cta {
  border-radius: 100px;
  padding: 10px 28px;
}

.btn-sm { padding: 8px 18px; font-size: 13px; }

.btn-white {
  background: var(--white);
  color: var(--brand);
}

.btn-white:hover {
  background: var(--brand-light);
  box-shadow: var(--shadow-soft);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(4px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.95);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 80px;
  min-height: 560px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-brand);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, rgba(255, 255, 255, 0.14) 0%, transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.2) 0%, transparent 40%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 40h80M40 0v80' stroke='rgba(255,255,255,0.035)'/%3E%3Ccircle cx='40' cy='40' r='1.5' fill='rgba(255,255,255,0.06)'/%3E%3C/svg%3E");
  opacity: 0.8;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  margin-bottom: 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 100px;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 18px;
  text-wrap: balance;
}

.hero-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 14px;
  max-width: 480px;
}

.hero-lead {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 460px;
}

.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual--iso {
  perspective: 1400px;
}

.hero-visual__frame {
  position: relative;
  padding: 1px;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.06));
  box-shadow:
    0 32px 64px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: rotateY(-10deg) rotateX(5deg);
  transition: transform 0.5s var(--ease);
}

.hero-visual--iso:hover .hero-visual__frame {
  transform: rotateY(-6deg) rotateX(3deg) translateY(-4px);
}

.hero-visual__frame::before {
  content: '';
  position: absolute;
  inset: -40px -20px -20px -20px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.28) 0%, transparent 65%);
  z-index: -1;
  pointer-events: none;
}

.hero-visual__frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 40%, rgba(1,29,92,0.15) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-visual__frame img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  object-position: center top;
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  mask-image: linear-gradient(to bottom, #000 75%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 75%, transparent 100%);
}

/* ===== Sections ===== */
.section { padding: 80px 0; }
.section-gray { background: var(--brand-bg); }

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-heading {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Product Grid ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(3, 83, 255, 0.12);
}

.product-card--featured {
  border-color: rgba(3, 83, 255, 0.15);
  background: linear-gradient(180deg, rgba(232, 241, 255, 0.5) 0%, var(--white) 50%);
}

.product-card__icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  color: var(--brand);
  background: rgba(3, 83, 255, 0.08);
  border: 1px solid rgba(3, 83, 255, 0.1);
  border-radius: 10px;
}

.product-card__icon svg { width: 22px; height: 22px; }

.product-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.product-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
  min-height: 2.6em;
}

.product-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  transition: opacity 0.2s;
}

.product-card__link:hover { opacity: 0.75; }

.about-block { max-width: 960px; margin: 0 auto; }

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.about-highlight {
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.about-highlight strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.about-highlight p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.badges span {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--brand);
  background: rgba(232, 241, 255, 0.8);
  border: 1px solid rgba(3, 83, 255, 0.1);
  border-radius: 100px;
}

/* ===== Stats Bar ===== */
.stats-bar {
  position: relative;
  padding: 56px 0 72px;
  background: var(--gradient-brand);
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 40%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30h60M30 0v60' stroke='rgba(255,255,255,0.04)'/%3E%3C/svg%3E");
}

.stats-bar::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 48px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 48' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0 48V24c240-24 480-24 720 0s480 24 720 0V48H0z'/%3E%3C/svg%3E") no-repeat bottom center;
  background-size: 100% 100%;
}

.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 8px 0;
  transition: transform 0.3s var(--ease);
}

.stat-item:hover { transform: translateY(-3px); }

.stat-num {
  display: block;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  font-family: var(--font);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  background: linear-gradient(180deg, #ffffff 0%, #c5dcff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.12));
}

.stat-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
}

/* ===== Pillars ===== */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.pillar {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
}

.pillar:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(3, 83, 255, 0.15);
}

.pillar__icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 14px;
  background: linear-gradient(145deg, #e8f1ff 0%, #dce8ff 100%);
  border: 1px solid rgba(3, 83, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.pillar__icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(3, 83, 255, 0.12) 0%, transparent 55%);
}

.pillar__icon svg {
  width: 30px;
  height: 30px;
  position: relative;
  z-index: 1;
}

.pillar__icon--engine { color: #0353ff; }
.pillar__icon--defense { color: #4f46e5; }
.pillar__icon--intel { color: #0284c7; }

.pillar h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.pillar > p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.7;
}

.pillar ul { padding-left: 0; }

.pillar li {
  position: relative;
  padding: 9px 12px 9px 34px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.5;
  border-radius: 8px;
  background: rgba(245, 247, 250, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.03);
  transition: background 0.2s, border-color 0.2s;
}

.pillar li:hover {
  background: var(--brand-light);
  border-color: rgba(3, 83, 255, 0.08);
}

.pillar li::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none'%3E%3Ccircle cx='7' cy='7' r='7' fill='%23e8f1ff'/%3E%3Cpath d='M4 7l2 2 4-4' stroke='%230353ff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
}

.cap-extra {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.cap-tag {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  border: 1px solid rgba(3, 83, 255, 0.15);
  border-radius: 100px;
  background: var(--white);
  transition: background 0.2s, border-color 0.2s;
}

.cap-tag:hover {
  background: var(--brand-light);
  border-color: rgba(3, 83, 255, 0.25);
}

/* ===== Events ===== */
.events-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.event-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
}

.event-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-icon);
  opacity: 0;
  transition: opacity 0.3s;
}

.event-card:hover {
  transform: translateY(-5px);
  border-color: rgba(3, 83, 255, 0.18);
  box-shadow: var(--shadow-hover);
}

.event-card:hover::before { opacity: 1; }

.event-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, #e8f1ff, #dce8ff);
  color: var(--brand);
}

.event-card__icon svg { width: 24px; height: 24px; }

.event-year {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 10px;
  padding: 3px 10px;
  background: var(--brand-light);
  border-radius: 100px;
}

.event-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.event-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Partners (12-col grid) ===== */
.partners-wall {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  max-width: var(--container);
  margin: 0 auto;
}

.partner-logo {
  margin: 0;
  aspect-ratio: 16 / 9;
  background: var(--brand-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s, background 0.35s;
}

.partner-logo--col-1 { grid-column: 2 / 4; }
.partner-logo--col-2 { grid-column: 4 / 6; }
.partner-logo--col-3 { grid-column: 6 / 8; }
.partner-logo--col-4 { grid-column: 8 / 10; }
.partner-logo--col-5 { grid-column: 10 / 12; }

.partner-logo:hover {
  transform: translateY(-5px);
  border-color: rgba(3, 83, 255, 0.22);
  box-shadow: var(--shadow-hover);
  background: var(--white);
}

.partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* padding: 10px 12px; */
  display: block;
  /* filter: grayscale(100%) opacity(.4); */
  transition: filter 0.45s var(--ease), opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

.partner-logo:hover img {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.02);
}

/* ===== Contact ===== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
  align-items: start;
}

.contact-info {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.contact-row {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.contact-row:last-child { border-bottom: none; }

.contact-row strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.contact-row a,
.contact-row address a {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  transition: color 0.2s;
}

.contact-row a:hover { color: var(--brand); }

.contact-map {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.contact-map img {
  width: 100%;
  min-height: 260px;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.contact-map a:hover img { transform: scale(1.02); }

.contact-map figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-light);
  text-align: center;
  border-top: 1px solid var(--border);
}

/* ===== CTA Band ===== */
.cta-band {
  position: relative;
  background: var(--gradient-brand);
  padding: 64px 0;
  text-align: center;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-inner h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.cta-inner p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
}

.cta-btns {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.cta-btns .btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-hint {
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}

/* ===== Footer ===== */
.footer {
  background: var(--footer-bg);
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand img {
  height: 28px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  margin-bottom: 12px;
}

.footer-brand p { font-size: 13px; margin-bottom: 4px; }

.footer-phone a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.footer-phone a:hover { color: var(--white); }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--white); }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-beian {
  margin-top: 6px;
}

.footer-beian a {
  color: rgba(255, 255, 255, 0.45);
  transition: color 0.2s;
}

.footer-beian a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ===== Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .partner-logo img { filter: grayscale(100%) opacity(0.4); }
  .hero-visual__frame { transform: none; }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual--iso { max-width: 540px; margin: 0 auto; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .about-highlights { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-wall { grid-template-columns: repeat(6, 1fr); }
  .partner-logo--col-1 { grid-column: 1 / 3; }
  .partner-logo--col-2 { grid-column: 3 / 5; }
  .partner-logo--col-3 { grid-column: 5 / 7; }
  .partner-logo--col-4 { grid-column: 1 / 4; }
  .partner-logo--col-5 { grid-column: 4 / 7; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header-phone { display: none; }
  .header-actions .btn { display: none; }

  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    padding: 12px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s;
    margin-left: 0;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav a { width: 100%; text-align: center; padding: 12px; }

  .hero { padding-bottom: 56px; min-height: auto; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; }

  .product-grid { grid-template-columns: 1fr; }
  .hero-visual__frame { transform: none; }
  .hero-visual--iso:hover .hero-visual__frame { transform: translateY(-4px); }

  .events-grid { grid-template-columns: 1fr; }
  .partners-wall {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    padding-bottom: 4px;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
    scrollbar-width: none;
  }

  .partners-wall::-webkit-scrollbar { display: none; }

  .partner-logo {
    flex: 0 0 min(200px, 62vw);
    scroll-snap-align: start;
  }

  .partner-logo--col-1,
  .partner-logo--col-2,
  .partner-logo--col-3,
  .partner-logo--col-4,
  .partner-logo--col-5 {
    grid-column: auto;
  }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .partners-wall { max-width: none; }
}