/* 吾征AI 官网 */

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

:root {
  --c-primary: #09ca97;
  --c-primary-dark: #00bf8d;
  --c-primary-light: #00ffbc;
  --c-accent: #00bf8d;
  --c-accent-2: #09ca97;
  --c-dark: #091c28;
  --c-dark-2: #132330;
  --c-gray: #677b8f;
  --c-gray-light: #858f9f;
  --c-bg: #f8fafc;
  --c-bg-alt: #f8fafc;
  --c-white: #ffffff;
  --c-border: #e5e9ea;
  --c-text: #000000;
  --c-text-secondary: #5b616d;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(7, 24, 36, .06);
  --shadow-md: 0 8px 24px rgba(7, 24, 36, .08);
  --shadow-lg: 0 16px 40px rgba(7, 24, 36, .1);

  --max-width: 1120px;
  --header-h: 80px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
section[id], [id] { scroll-margin-top: 88px; }

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--c-text);
  background: var(--c-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section--alt { background: var(--c-bg); }
.section--dark {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(18, 179, 122, .16), transparent 46%),
    linear-gradient(180deg, #07131f 0%, #0a1c2c 100%);
  color: #cbd5e1;
}
.section--dark h2, .section--dark h3 { color: #fff; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-primary);
  margin-bottom: 12px;
}
.section--dark .section-label { color: #5ee0a8; }

.section-title {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.28;
  color: var(--c-dark);
  margin-bottom: 14px;
  letter-spacing: -.02em;
}
.section--dark .section-title { color: #fff; }

.section-desc {
  font-size: 16px;
  color: var(--c-text-secondary);
  max-width: 720px;
  margin-bottom: 48px;
}
.section--dark .section-desc { color: #93a4b8; }

.section-header { margin-bottom: 8px; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin-left: auto; margin-right: auto; }

.subhead {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 52px 0 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-dark);
}
.subhead::before, .subhead::after {
  content: "";
  width: min(120px, 18vw);
  height: 1px;
  background: #d7e1ea;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  height: var(--header-h);
  background: #fff;
  box-shadow: 0 0 24px rgba(0, 0, 0, .14);
  z-index: 1000;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 46px; width: auto; }
.logo--light {
  background: transparent;
  padding: 0;
}
.logo--light img { height: 40px; }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text-secondary);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: #00bf8d; }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 2px;
  background: #00bf8d;
  border-radius: 1px;
}

.nav-cta {
  width: 110px;
  height: 42px;
  padding: 0 !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #00bf8d;
  color: #fff !important;
  border-radius: 10px;
  font-size: 14px !important;
  font-weight: 700 !important;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--c-primary-dark);
  color: #fff !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
}

/* Hero */
.hero, .page-hero {
  position: relative;
  background: #062033 url("../imgs/ow-hero-bg.png") center / cover no-repeat;
  overflow: hidden;
}
.hero {
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: 72px 0 120px;
}
.page-hero { padding: 72px 0 108px; }
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.hero-inner, .page-hero .container { position: relative; z-index: 1; }
.hero-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.page-hero .container { text-align: center; }
.page-hero p { margin-left: auto; margin-right: auto; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: rgba(18, 179, 122, .16);
  border: 1px solid rgba(94, 224, 168, .35);
  color: #b7f5d8;
  font-size: 13px;
  font-weight: 600;
}
.hero-badge::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #3dd68c;
  box-shadow: 0 0 8px #3dd68c;
}

.hero h1, .page-hero h1 {
  font-size: clamp(36px, 5.4vw, 56px);
  font-weight: 900;
  line-height: 1.18;
  color: #fff;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}
.hero h1 .grad {
  background: linear-gradient(90deg, #7dffe0, #b8ffd8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p, .page-hero p {
  max-width: 720px;
  color: rgba(226, 240, 236, .82);
  font-size: 16px;
  line-height: 1.85;
  margin: 0 auto 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.section--alt + .cta-section { position: relative; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn-arrow {
  display: inline-block;
  width: 14px;
  height: 10px;
  flex-shrink: 0;
  background: url("../imgs/ow-arrow.png") center / 14px 10px no-repeat;
}
.btn-arrow--path {
  width: 8px;
  height: 12px;
  background: url("../imgs/ow-path.png") center / 8px 12px no-repeat;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover {
  background: var(--c-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 154, 104, .35);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.45);
}
.btn-outline:hover { background: rgba(255,255,255,.1); }
.btn-dark { background: var(--c-dark); color: #fff; }
.btn-dark:hover { background: #123044; transform: translateY(-2px); }

/* Cards */
.card, .series-card, .hw-card, .integration-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover, .series-card:hover, .hw-card:hover, .integration-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card { padding: 28px 28px 24px; }
.card h3, .series-card h3, .hw-body h3, .integration-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 8px;
}
.card p, .series-card p { font-size: 14px; color: var(--c-text-secondary); line-height: 1.75; }

.icon-img { width: 72px; height: 72px; object-fit: contain; }
.card .icon-img { margin-bottom: 14px; }

.feature-list { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--c-text-secondary);
}
.feature-list li::before {
  content: "";
  width: 16px; height: 16px;
  margin-top: 3px;
  flex-shrink: 0;
  background: url("../imgs/ow-check.png") center / contain no-repeat;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.hw-mini {
  text-align: center;
  padding: 26px 16px 22px;
}
.hw-mini img { width: 78px; height: 78px; margin: 0 auto 12px; object-fit: contain; }
.hw-mini h3 { font-size: 15px; margin: 0; }

.series-card { padding: 28px 22px 24px; position: relative; overflow: hidden; }
.series-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), #7dffe0);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.series-card:hover::before { transform: scaleX(1); }
.series-card .icon-img { margin-bottom: 12px; }
.series-card .count { color: var(--c-primary); font-weight: 700; font-size: 14px; margin-bottom: 8px; }
.badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 4px;
  background: var(--c-accent-2);
  color: #064e3b;
  font-size: 11px;
  font-weight: 800;
  vertical-align: 2px;
}

/* Chip */
.chip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.chip-card {
  background: rgba(8, 28, 44, .72);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 26px 18px 22px;
  text-align: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.02);
}
.chip-card img { width: 92px; height: 92px; margin: 0 auto 8px; object-fit: contain; }
.chip-card h3 { font-size: 16px; margin-bottom: 8px; }
.chip-card p { font-size: 13px; color: #9aafc2; line-height: 1.7; }
.chip-note {
  margin-top: 36px;
  text-align: center;
  color: #7f93a6;
  font-size: 15px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.tech-feature {
  display: flex;
  gap: 16px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}
.tech-feature img { width: 72px; height: 72px; object-fit: contain; flex-shrink: 0; }
.tech-feature h3 { font-size: 16px; margin-bottom: 6px; }
.tech-feature p { font-size: 14px; color: var(--c-text-secondary); }
.tech-feature .step {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--c-primary), #063d32);
  color: #fff;
  font-weight: 800;
}
.section--dark .tech-feature {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.08);
}
.section--dark .tech-feature p { color: #9aafc2; }
.section--dark .tech-feature .muted { color: #6f8496; font-size: 12px; margin-bottom: 4px; }

/* Partners */
.partner-table {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
}
.partner-table div {
  flex: 1 1 22%;
  padding: 22px 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
  background: #fff;
}

/* Hardware product cards */
.hw-card { overflow: hidden; }
.hw-img {
  height: 168px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #f3faf7, #e7f3ee);
}
.hw-img img { width: 110px; height: 110px; object-fit: contain; }
.hw-body { padding: 20px 20px 22px; }
.hw-en {
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-gray-light);
  margin-bottom: 4px;
}
.hw-body p { font-size: 14px; color: var(--c-text-secondary); margin-bottom: 12px; }
.hw-tags, .card .hw-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.hw-tag {
  padding: 3px 8px;
  border-radius: 4px;
  background: #f1f6f4;
  color: #3d5c50;
  font-size: 12px;
  font-weight: 600;
}

.integration-card { padding: 28px 24px; }
.integration-card .label {
  color: var(--c-primary);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

/* CTA */
.cta-section {
  position: relative;
  text-align: center;
  padding: 78px 0;
  background: #063d32 url("../imgs/ow-cta-bg.png") center / cover no-repeat;
  color: #fff;
}
.cta-section h2 {
  font-size: clamp(26px, 3.5vw, 34px);
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-section p { color: rgba(255,255,255,.82); margin-bottom: 26px; }
.cta-section .btn-primary { background: #fff; color: var(--c-primary-dark); }
.cta-section .btn-primary:hover { background: #e9fff6; }

.disclaimer-wrap { background: #f8fafc; padding: 50px 0; }
.disclaimer {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 100px;
  padding: 26px 30px 26px 16px;
  border-radius: 20px;
  border: 1px solid #e5e9ea;
  border-left: none;
  background: #fff;
}
.disclaimer::before {
  content: "";
  width: 4px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 2px;
  background: #09ca97;
}
.disclaimer p,
.disclaimer strong {
  color: #657387;
  font-size: 12px;
  line-height: 24px;
  font-weight: 400;
}
.disclaimer strong { font-weight: 700; }

/* Footer */
.site-footer { background: #061018; color: #94a3b8; padding-top: 56px; }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
}
.footer-brand p { margin-top: 14px; font-size: 14px; line-height: 1.8; color: #7d8b99; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; color: #9aabba; }
.footer-col a:hover { color: #7dffe0; }

.footer-hotline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 22px 16px;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.hotline-mark {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(18, 179, 122, .18);
  color: #7dffe0;
  font-size: 18px;
}
.hotline-label { font-size: 13px; color: #7d8b99; }
.hotline-num { font-size: 26px; font-weight: 800; color: #fff; letter-spacing: .04em; }
.footer-bottom { padding: 22px 0 28px; text-align: center; }
.footer-bottom p { font-size: 13px; color: #64748b; line-height: 1.8; }
.footer-bottom .legal { font-size: 12px; color: #445566; margin-top: 6px; }

/* About */
.rd-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.rd-stat { text-align: center; }
.rd-stat .num {
  font-size: 42px;
  font-weight: 900;
  color: var(--c-primary);
  line-height: 1.1;
}
.rd-stat .label { color: var(--c-text-secondary); font-size: 14px; }

.timeline { position: relative; max-width: 760px; margin: 8px auto 0; }
.timeline::before {
  content: "";
  position: absolute;
  left: 18px; top: 4px; bottom: 4px;
  width: 2px;
  background: linear-gradient(var(--c-primary), #b7f5d8);
}
.timeline-item { position: relative; padding: 0 0 32px 56px; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: 11px; top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--c-primary);
}
.timeline-year { color: var(--c-primary); font-weight: 800; font-size: 14px; }
.timeline-item h4 { font-size: 17px; margin: 2px 0 6px; }
.timeline-item p { font-size: 14px; color: var(--c-text-secondary); }

.qual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.qual-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  font-weight: 700;
  color: var(--c-dark);
}
.qual-badge .mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: #e8f8f1;
  color: var(--c-primary);
  flex-shrink: 0;
  font-size: 16px;
}
.qual-badge small { display: block; font-weight: 500; color: var(--c-gray); }

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  max-width: 820px;
  margin: 0 auto;
}
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--c-primary), #063d32);
  color: #fff;
  flex-shrink: 0;
  font-size: 18px;
}
.contact-item .label { font-size: 13px; color: var(--c-gray); }
.contact-item .value { font-size: 16px; font-weight: 700; color: var(--c-dark); }
.contact-item .value.phone { font-size: 24px; color: var(--c-primary); }

.center-btn { margin-top: 36px; text-align: center; }
.lead {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-size: 16px;
  color: var(--c-text-secondary);
  line-height: 1.9;
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.fade-up.visible { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  .grid-4, .chip-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .partner-table div { flex-basis: 46%; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 24px 20px;
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links a.active::after { display: none; }
  .grid-2, .grid-3, .grid-4, .chip-grid, .qual-grid, .rd-stats, .contact-info-grid, .footer-top {
    grid-template-columns: 1fr;
  }
  .partner-table div { flex-basis: 100%; }
  .hero { min-height: 0; padding: 56px 0 100px; }
  .home .hero {
    min-height: calc(100vh - var(--header-h));
    min-height: calc(100dvh - var(--header-h));
    padding: 48px 0 80px;
  }
  .footer-hotline { flex-direction: column; text-align: center; }
  .tech-feature { flex-direction: column; }
  .home .hero h1 { font-size: 36px; line-height: 1.25; }
  .home .section-title { font-size: 28px; line-height: 1.35; }
  .home .feature { min-height: 0; padding-top: 72px; }
  .home .series-card.pop-icon { padding-top: 86px; }
  .partner-pills div { flex-basis: 100%; }
}

/* 首页：对齐设计稿 */
.home .section { padding: 100px 0; }
.home .section-label {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  color: #00bf8d;
  margin-bottom: 10px;
}
.home .section-label::before { display: none; }
.home .section--dark .section-label { color: #00bf8d; }
.home .section-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 58px;
  color: #000;
  margin-bottom: 10px;
}
.home .section--dark .section-title { color: #fff; }
.home .section-desc {
  font-size: 16px;
  line-height: 30px;
  color: #5b616d;
  max-width: 656px;
  margin-bottom: 60px;
}
.home .section--dark .section-desc { color: #858f9f; max-width: 630px; }

.home .hero {
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  padding: 80px 0 120px;
  align-items: center;
  background: #06281f url("../imgs/ow-hero-bg.png") center / cover no-repeat;
}
.home .hero-grid { opacity: .35; }
.home .hero-inner {
  max-width: 1120px;
  width: 100%;
  text-align: left;
  padding-top: 24px;
}
.home .hero-badge {
  margin-bottom: 20px;
  height: 36px;
  padding: 0 18px;
  border-radius: 18px;
  background: rgba(9, 202, 151, .1);
  border: 1px solid rgba(9, 202, 151, .5);
  color: #09ca97;
  font-weight: 400;
}
.home .hero-badge::before {
  background: #00ffbc;
  box-shadow: 0 0 4px #00ffbc;
}
.home .hero h1 {
  font-size: 58px;
  line-height: 74px;
  font-weight: 900;
  text-align: left;
  margin-bottom: 0;
}
.home .hero h1 .grad {
  color: #09ca97;
  background: none;
  -webkit-text-fill-color: #09ca97;
}
.home .hero p {
  max-width: 540px;
  margin: 20px 0 0;
  text-align: left;
  color: #fff;
  font-size: 18px;
  line-height: 32px;
}
.home .hero-actions { justify-content: flex-start; margin-top: 40px; }
.home .btn {
  height: 52px;
  border-radius: 10px;
  padding: 0 28px;
  font-size: 14px;
  font-weight: 700;
}
.home .btn-primary { background: #09ca97; min-width: 166px; justify-content: center; }
.home .btn-primary:hover { background: #00bf8d; }
.home .btn-outline {
  min-width: 126px;
  justify-content: center;
  border-color: #5e8b8a;
}
.home .btn-dark {
  background: #091928;
  min-width: 166px;
  justify-content: center;
}
.home .hero-waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: auto;
  overflow: hidden;
  z-index: 2;
  pointer-events: none;
}
.home .hero-wave-track {
  display: flex;
  width: max-content;
  height: auto;
  will-change: transform;
}
.home .hero-wave-track img {
  display: block;
  flex: 0 0 auto;
  width: auto;
  height: auto;
  max-width: none;
}
.home .hero-wave-track--a {
  position: relative;
  z-index: 2;
  animation: hero-wave-a 18s linear infinite;
}
.home .hero-wave-track--b {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  opacity: .55;
  animation: hero-wave-b 26s linear infinite;
}
@keyframes hero-wave-a {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes hero-wave-b {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
.home #company .grid-2 { gap: 30px; padding-top: 36px; }
.home #matrix .grid-4,
.home .chip-grid { gap: 26px; }
.home #matrix .grid-4 { padding-top: 40px; }
.home .grid-3 { gap: 30px 31px; }

.home .feature {
  position: relative;
  min-height: 370px;
  padding: 90px 30px 36px;
  border-radius: 20px;
  border: 1px solid #e5e9ea;
  box-shadow: none;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}
.home .grid-2 .feature:first-child { box-shadow: 0 0 24px rgba(0, 0, 0, .14); }
.home #company .feature:hover {
  transform: translateY(-8px);
  border-color: #00bf8d;
  box-shadow: 0 16px 40px rgba(9, 28, 40, .14);
}
.home .feature .icon-img {
  position: absolute;
  left: 30px;
  top: -36px;
  width: 90px;
  height: 98px;
  margin: 0;
  transition: transform .28s var(--ease);
}
.home #company .feature:hover .icon-img {
  transform: translateY(-6px);
}
.home .feature h3 { font-size: 18px; line-height: 26px; margin-bottom: 10px; }
.home .feature p { font-size: 14px; line-height: 24px; color: #5b616d; }
.home .feature .feature-list { margin-top: 20px; gap: 20px; }
.home .feature .feature-list li { font-size: 14px; line-height: 20px; color: #5b616d; }

.home .hw-title {
  margin: 30px 0 20px;
  text-align: center;
  font-size: 18px;
  line-height: 26px;
  font-weight: 900;
  color: #000;
}
.home .hw-title::before, .home .hw-title::after { display: none; }
.home .hw-mini {
  height: 150px;
  padding: 18px 16px 22px;
  border-radius: 20px;
  border: 1px solid #e5e9ea;
  box-shadow: none;
}
.home .hw-mini:hover { box-shadow: 0 0 24px rgba(0, 0, 0, .08); }
.home .hw-mini img { width: 160px; height: 72px; margin-bottom: 0; }
.home .hw-mini h3 { font-size: 14px; line-height: 20px; font-weight: 700; }

.home .section--dark {
  background: #091c28;
  padding: 100px 0 98px;
}
.home .chip-card {
  min-height: 280px;
  height: auto;
  padding: 20px 30px 30px;
  border-radius: 20px;
  background: #132330;
  border: 1px solid rgba(255, 255, 255, .06);
  box-shadow: 0 0 24px rgba(0, 0, 0, .2);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.home .chip-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  background:
    linear-gradient(#132330, #132330) padding-box,
    linear-gradient(315deg, rgba(25, 125, 255, 1), rgba(0, 196, 141, 1)) border-box;
  background-origin: border-box;
  background-clip: padding-box, border-box;
}
.home .chip-card img { width: 160px; height: 90px; margin: 0 auto 8px; }
.home .chip-card h3 { font-size: 18px; line-height: 26px; font-weight: 700; }
.home .chip-card p { font-size: 14px; line-height: 24px; color: #858f9f; text-align: left; }
.home .chip-note { color: #657387; font-size: 16px; line-height: 30px; margin-top: 50px; }

.home .series-card.pop-icon {
  position: relative;
  min-height: 260px;
  padding: 86px 30px 30px;
  border-radius: 20px;
  border: 1px solid #e5e9ea;
  box-shadow: 0 0 24px rgba(0, 0, 0, .06);
  overflow: visible;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}
.home .series-card.pop-icon::before { display: none; }
.home .series-card.pop-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(270deg, #197dff 0%, #00c48d 100%) top / 100% 6px no-repeat;
  opacity: 0;
  transition: opacity .28s var(--ease);
  pointer-events: none;
  z-index: 0;
}
.home #matrix .series-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(9, 28, 40, .12);
}
.home #matrix .series-card:hover::after {
  opacity: 1;
}
.home .series-card.pop-icon .icon-img {
  position: absolute;
  left: 30px;
  top: -36px;
  width: 90px;
  height: 98px;
  margin: 0;
  z-index: 3;
  pointer-events: none;
}
.home .series-card h3,
.home .series-card .count,
.home .series-card p {
  position: relative;
  z-index: 1;
}
.home .series-card h3 { font-size: 18px; line-height: 26px; margin-bottom: 12px; }
.home .series-card .count { font-size: 14px; line-height: 20px; color: #00bf8d; margin-bottom: 14px; }
.home .series-card p { font-size: 14px; line-height: 24px; color: #5b616d; }
.home .center-btn { margin-top: 40px; }

.partner-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.partner-pills div {
  flex: 0 0 calc((100% - 100px) / 6);
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid #e5e9ea;
  border-radius: 12px;
  color: #677b8f;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  cursor: default;
}
.partner-pills div:hover {
  border-color: transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(315deg, rgba(25, 125, 255, 1), rgba(0, 196, 141, 1)) border-box;
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.home .cta-section {
  padding: 90px 0 80px;
  background: #063428 url("../imgs/ow-cta-bg.png") center / cover no-repeat;
}
.home .cta-section h2 {
  font-size: 40px;
  line-height: 58px;
  font-weight: 800;
}
.home .cta-section p { color: #8d9da1; font-size: 16px; line-height: 30px; margin-top: 20px; }
.home .cta-section .btn-primary {
  background: #09ca97;
  color: #fff;
  min-width: 240px;
  margin-top: 10px;
}
.home .cta-section .btn-primary:hover { background: #00bf8d; color: #fff; }

.site-footer { background: #091c28; padding-top: 60px; }
.footer-hotline {
  margin-top: 40px;
  background: #132330;
  border-top: 1px solid #243241;
  border-bottom: 1px solid #243241;
  padding: 30px 16px;
}
.hotline-mark { display: none; }
.hotline-label { color: #657387; text-align: center; }
.hotline-num { font-size: 26px; font-weight: 900; line-height: 37px; }
.footer-bottom p { color: #536174; font-size: 12px; line-height: 24px; }
.footer-bottom .legal { color: #374658; }

@media (max-width: 1100px) {
  .partner-pills div { flex-basis: calc((100% - 40px) / 3); }
}
@media (max-width: 768px) {
  .partner-pills div { flex-basis: 100%; }
}

/* 产品介绍 */
.product .page-hero {
  min-height: 400px;
  padding: 80px 0 70px;
  background: #06281f url("../imgs/ow-hero-bg.png") center / cover no-repeat;
}
.product .page-hero .hero-grid { opacity: .28; }
.product .page-hero .container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1120px;
  text-align: left;
  padding-top: 8px;
}
.product .hero-badge {
  height: 36px;
  padding: 0 18px 0 16px;
  margin-bottom: 20px;
  border-radius: 18px;
  background: rgba(9, 202, 151, .1);
  border: 1px solid rgba(9, 202, 151, .5);
  color: #09ca97;
  font-size: 14px;
  font-weight: 400;
}
.product .hero-badge::before {
  width: 8px;
  height: 8px;
  background: #00ffbc;
  box-shadow: 0 0 4px #00ffbc;
}
.product .page-hero h1 {
  max-width: 560px;
  font-size: 42px;
  line-height: 50px;
  font-weight: 900;
  text-align: left;
  letter-spacing: 0;
  margin-bottom: 0;
}
.product .page-hero p {
  max-width: 576px;
  margin: 19px 0 0;
  text-align: left;
  color: #fff;
  font-size: 18px;
  line-height: 32px;
}
.product .section { padding: 100px 0; }
.product .section-label {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  color: #00bf8d;
  margin-bottom: 10px;
}
.product .section-label::before { display: none; }
.product .section-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 58px;
  color: #000;
  letter-spacing: 0;
  margin-bottom: 10px;
}
.product .section-desc {
  font-size: 16px;
  line-height: 30px;
  color: #5b616d;
  max-width: 650px;
  margin-bottom: 60px;
}
.product #chip .section-desc { color: #858f9f; max-width: 630px; }
.product .p-hw-sec .section-title { color: #fff; }
.product .p-hw-sec .section-desc { color: #858f9f; max-width: 560px; }

.product .p-tech-grid,
.product .p-matrix,
.product .p-industry,
.product .p-hw-grid,
.product .p-api-grid,
.product .p-loop {
  display: grid;
  gap: 30px 31px;
}
.product .p-tech-grid { grid-template-columns: repeat(4, 1fr); gap: 26px; }
.product .p-matrix,
.product .p-industry { grid-template-columns: repeat(2, 1fr); padding-top: 36px; }
.product .p-matrix { gap: 56px 30px; }
.product .p-hw-grid,
.product .p-api-grid,
.product .p-loop { grid-template-columns: repeat(3, 1fr); }

.product .p-tech {
  min-height: 280px;
  padding: 20px 30px 28px;
  background: #fff;
  border-radius: 20px;
  border: 1px solid #eef1f3;
  box-shadow: 0 0 24px rgba(0, 0, 0, .14);
  text-align: center;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.product .p-tech:hover {
  transform: translateY(-6px);
  border-color: transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(315deg, rgba(25, 125, 255, 1), rgba(0, 196, 141, 1)) border-box;
  background-origin: border-box;
  background-clip: padding-box, border-box;
}
.product .p-tech img {
  width: 160px;
  height: 90px;
  margin: 0 auto 8px;
  object-fit: contain;
}
.product .p-tech h3 {
  font-size: 18px;
  line-height: 26px;
  font-weight: 700;
  color: #000;
  margin-bottom: 10px;
}
.product .p-tech p {
  font-size: 14px;
  line-height: 24px;
  color: #5b616d;
  text-align: left;
}

.product .p-series,
.product .p-sol {
  position: relative;
  background: #fff;
  border: 1px solid #e5e9ea;
  border-radius: 20px;
}
.product .p-series {
  min-height: 380px;
  padding: 90px 30px 32px;
  overflow: visible;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}
.product .p-series::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(270deg, #197dff 0%, #00c48d 100%) top / 100% 6px no-repeat;
  opacity: 0;
  transition: opacity .28s var(--ease);
  pointer-events: none;
  z-index: 0;
}
.product .p-series:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(9, 28, 40, .12);
}
.product .p-series:hover::after {
  opacity: 1;
}
.product .p-series .pop,
.product .p-sol > img {
  position: absolute;
  left: 30px;
  top: -28px;
  width: 90px;
  height: 98px;
  object-fit: contain;
  z-index: 3;
}
.product .p-sol > img { position: static; display: block; margin-bottom: 10px; }
.product .p-series h3,
.product .p-sol h3,
.product .p-api h3,
.product .p-step h3 {
  font-size: 18px;
  line-height: 26px;
  font-weight: 700;
  color: #000;
  margin-bottom: 10px;
}
.product .p-series .count {
  font-size: 14px;
  line-height: 20px;
  font-weight: 700;
  color: #00bf8d;
  margin-bottom: 14px;
}
.product .p-series > p,
.product .p-sol > p {
  font-size: 14px;
  line-height: 24px;
  color: #5b616d;
}
.product .p-series .feature-list { margin-top: 20px; gap: 20px; }
.product .p-series .feature-list li,
.product .p-api .feature-list li {
  font-size: 14px;
  line-height: 24px;
  color: #5b616d;
}
.product .p-series .feature-list li::before,
.product .p-api .feature-list li::before {
  width: 13px;
  height: 13px;
  margin-top: 5px;
}

.product .p-sol {
  min-height: 280px;
  padding: 20px 30px 28px;
  box-shadow: 0 0 24px rgba(0, 0, 0, .08);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.product .p-sol > p { min-height: 48px; }
.product .p-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.product .p-tags span {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border-radius: 5px;
  background: #eef3f7;
  color: #4c556c;
  font-size: 12px;
  font-weight: 500;
  line-height: 17px;
}
.product .p-tags--dark span { background: #a8b9cc; }

.product .p-hw-sec { background: #091c28; }
.product .p-hw {
  display: flex;
  flex-direction: column;
  min-height: 360px;
  background: #132330;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, .04);
  box-shadow: 0 0 24px rgba(0, 0, 0, .2);
  overflow: hidden;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.product .p-hw > img {
  width: 160px;
  height: 90px;
  margin: 30px auto 20px;
  object-fit: contain;
}
.product .p-hw-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px 29px 24px;
  background: #243241;
  border-radius: 0 0 20px 20px;
}
.product .p-hw .en {
  color: #636d7e;
  font-size: 12px;
  line-height: 17px;
  letter-spacing: .02em;
}
.product .p-hw h3 {
  margin-top: 10px;
  font-size: 18px;
  line-height: 26px;
  font-weight: 700;
  color: #fff;
}
.product .p-hw p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 24px;
  color: #858f9f;
}
.product .p-hw .p-tags { margin-top: auto; padding-top: 14px; }

.product .p-api {
  min-height: 300px;
  padding: 30px 30px 28px;
  background: #fff;
  border: 1px solid #e5e9ea;
  border-radius: 20px;
  box-shadow: 0 0 24px rgba(0, 0, 0, .08);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.product .p-api .kicker {
  color: #00bf8d;
  font-size: 12px;
  font-weight: 700;
  line-height: 17px;
  margin-bottom: 10px;
}
.product .p-api .feature-list { margin-top: 20px; gap: 16px; }

.product .p-step {
  display: flex;
  gap: 18px;
  min-height: 170px;
  padding: 30px 24px;
  background: #fff;
  border: 1px solid #e5e9ea;
  border-radius: 20px;
  box-shadow: 0 0 24px rgba(0, 0, 0, .08);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.product .p-sol:hover,
.product .p-api:hover,
.product .p-step:hover {
  transform: translateY(-6px);
  border-color: transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(315deg, rgba(25, 125, 255, 1), rgba(0, 196, 141, 1)) border-box;
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 16px 40px rgba(9, 28, 40, .12);
}
.product .p-hw:hover {
  transform: translateY(-6px);
  border-color: transparent;
  background:
    linear-gradient(#132330, #132330) padding-box,
    linear-gradient(315deg, rgba(25, 125, 255, 1), rgba(0, 196, 141, 1)) border-box;
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .28);
}
.product .p-step > img {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  object-fit: contain;
}
.product .p-step .sub {
  margin: 6px 0 8px;
  color: #89909e;
  font-size: 12px;
  line-height: 17px;
}
.product .p-step p {
  font-size: 14px;
  line-height: 24px;
  color: #5b616d;
}

.product .cta-section {
  padding: 90px 0 80px;
  text-align: center;
  background: #063428 url("../imgs/ow-cta-bg.png") center / cover no-repeat;
}
.product .cta-section h2 {
  font-size: 40px;
  line-height: 58px;
  font-weight: 800;
  color: #fff;
}
.product .cta-section p {
  color: #8d9da1;
  font-size: 16px;
  line-height: 30px;
  margin: 20px 0 30px;
}
.product .cta-section .btn-primary {
  background: #09ca97;
  color: #fff;
  min-width: 240px;
  height: 52px;
  border-radius: 10px;
  justify-content: center;
}
.product .cta-section .btn-primary:hover { background: #00bf8d; color: #fff; }

/* 关于我们 */
.about .page-hero {
  min-height: 400px;
  padding: 80px 0 70px;
  background: #06281f url("../imgs/ow-hero-bg.png") center / cover no-repeat;
}
.about .page-hero .hero-grid { opacity: .28; }
.about .page-hero .container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1120px;
  text-align: left;
  padding-top: 8px;
}
.about .hero-badge {
  height: 36px;
  padding: 0 18px 0 16px;
  margin-bottom: 20px;
  border-radius: 18px;
  background: rgba(9, 202, 151, .1);
  border: 1px solid rgba(9, 202, 151, .5);
  color: #09ca97;
  font-size: 14px;
  font-weight: 400;
}
.about .hero-badge::before {
  width: 8px;
  height: 8px;
  background: #00ffbc;
  box-shadow: 0 0 4px #00ffbc;
}
.about .page-hero h1 {
  max-width: 420px;
  font-size: 42px;
  line-height: 50px;
  font-weight: 900;
  text-align: left;
  letter-spacing: 0;
  margin-bottom: 0;
}
.about .page-hero p {
  max-width: 640px;
  margin: 19px 0 0;
  text-align: left;
  color: #fff;
  font-size: 18px;
  line-height: 32px;
}
.about .section { padding: 100px 0; }
.about .section-label {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  color: #00bf8d;
  margin-bottom: 10px;
}
.about .section-label::before { display: none; }
.about .section-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 58px;
  color: #000;
  letter-spacing: 0;
  margin-bottom: 10px;
}
.about .section-desc {
  font-size: 16px;
  line-height: 30px;
  color: #858f9f;
  max-width: 640px;
  margin-bottom: 0;
}
.about #history .section-desc,
.about #qualifications .section-desc,
.about #contact .section-desc {
  color: #5b616d;
  margin-bottom: 0;
}
.about #history .section-desc { max-width: 560px; }
.about #qualifications .section-desc { max-width: 360px; }
.about #contact .section-desc { max-width: 520px; }
.about .about-more {
  max-width: 720px;
  margin: 50px auto 0;
  text-align: center;
  color: #858f9f;
  font-size: 16px;
  line-height: 30px;
}

.about .tl {
  position: relative;
  height: 700px;
  margin-top: 36px;
}
.about .tl-wave {
  position: absolute;
  left: 0;
  right: 0;
  top: 230px;
  width: 100%;
  height: 240px;
  object-fit: fill;
  pointer-events: none;
}
.about .tl-item {
  position: absolute;
  top: 0;
  left: var(--x);
  width: 200px;
  height: 100%;
  color: #00bf8d;
}
.about .tl-item.blue { color: #197dff; }
.about .tl-copy { position: absolute; left: 22px; width: 188px; }
.about .tl-item.up .tl-copy { top: 0; }
.about .tl-item.down .tl-copy { top: 530px; }
.about .tl-item .year {
  font-size: 32px;
  font-weight: 900;
  line-height: 39px;
  color: inherit;
  white-space: nowrap;
}
.about .tl-item h3 {
  margin-top: 6px;
  font-size: 18px;
  line-height: 26px;
  font-weight: 700;
  color: #000;
}
.about .tl-item p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 24px;
  color: #5b616d;
}
.about .tl-dot {
  position: absolute;
  left: -1px;
  top: calc(222px + var(--dy) * 2.4px);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid currentColor;
  box-shadow: 0 0 10px currentColor;
  z-index: 2;
}
.about .tl-item::before {
  content: "";
  position: absolute;
  left: 1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid currentColor;
  z-index: 2;
}
.about .tl-item.up::before { top: calc(var(--stem) - 12px); }
.about .tl-item.down::before { top: 522px; }
.about .tl-item::after {
  content: "";
  position: absolute;
  left: 6px;
  width: 2px;
  background: currentColor;
  opacity: .45;
}
.about .tl-item.up::after {
  top: var(--stem);
  height: calc(222px + var(--dy) * 2.4px - var(--stem));
}
.about .tl-item.down::after {
  top: calc(238px + var(--dy) * 2.4px);
  height: calc(522px - (238px + var(--dy) * 2.4px));
}

.about .qual-row,
.about .contact-row {
  display: grid;
  gap: 30px 31px;
  margin-top: 60px;
}
.about .qual-row { grid-template-columns: repeat(3, 1fr); margin-top: 70px; }
.about .contact-row { grid-template-columns: repeat(2, 1fr); }
.about .qual-card {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 90px;
  padding: 16px 22px;
  background: #fff;
  border: 1px solid #e5e9ea;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 0, 0, .06);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.about .qual-card img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}
.about .qual-card h3 {
  font-size: 14px;
  line-height: 20px;
  font-weight: 700;
  color: #000;
}
.about .qual-card p {
  margin-top: 6px;
  font-size: 12px;
  line-height: 17px;
  color: #5b616d;
}
.about .contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 110px;
  padding: 22px 26px;
  background: #fff;
  border: 1px solid #e5e9ea;
  border-radius: 20px;
  box-shadow: 0 0 24px rgba(0, 0, 0, .08);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.about .qual-card:hover,
.about .contact-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(315deg, rgba(25, 125, 255, 1), rgba(0, 196, 141, 1)) border-box;
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 16px 40px rgba(9, 28, 40, .12);
}
.about .contact-card img { width: 46px; height: 46px; flex-shrink: 0; }
.about .contact-card .k {
  font-size: 14px;
  line-height: 20px;
  color: #657387;
}
.about .contact-card .v {
  margin-top: 6px;
  font-size: 22px;
  line-height: 32px;
  font-weight: 700;
  color: #000;
}
.about .contact-card .v.phone { color: #00bf8d; font-size: 24px; }
.about .contact-card .v.addr { font-size: 20px; white-space: nowrap; }

@media (max-width: 1100px) {
  .about .qual-row { grid-template-columns: repeat(2, 1fr); }
  .about .tl { height: auto; display: flex; flex-direction: column; gap: 28px; }
  .about .tl-wave,
  .about .tl-dot,
  .about .tl-item::before,
  .about .tl-item::after { display: none; }
  .about .tl-item,
  .about .tl-copy,
  .about .tl-item.up .tl-copy,
  .about .tl-item.down .tl-copy {
    position: static;
    width: auto;
    height: auto;
    left: auto;
  }
  .about .tl-item { padding-left: 16px; border-left: 3px solid currentColor; }
}
@media (max-width: 768px) {
  .about .page-hero { min-height: 0; padding: 48px 0 56px; }
  .about .page-hero h1 { font-size: 30px; line-height: 40px; }
  .about .page-hero p { font-size: 15px; line-height: 26px; }
  .about .section { padding: 64px 0; }
  .about .section-title { font-size: 28px; line-height: 1.35; }
  .about .qual-row,
  .about .contact-row { grid-template-columns: 1fr; }
  .about .contact-card .v { font-size: 18px; }
}

@media (max-width: 1100px) {
  .product .p-tech-grid { grid-template-columns: repeat(2, 1fr); }
  .br-desk { display: none; }
}
@media (max-width: 768px) {
  .product .page-hero { min-height: 0; padding: 48px 0 56px; }
  .product .page-hero h1 { font-size: 30px; line-height: 40px; }
  .product .page-hero p { font-size: 15px; line-height: 26px; }
  .product .section { padding: 64px 0; }
  .product .section-title { font-size: 28px; line-height: 1.35; }
  .product .section-desc { margin-bottom: 36px; }
  .product .p-tech-grid,
  .product .p-matrix,
  .product .p-industry,
  .product .p-hw-grid,
  .product .p-api-grid,
  .product .p-loop { grid-template-columns: 1fr; }
  .product .p-series { min-height: 0; padding-top: 78px; }
  .product .cta-section h2 { font-size: 26px; line-height: 1.4; }
}