@charset "UTF-8";
/* ==========================================================================
   海德洁科技 QIF Manager  —  质量数据全流程解决方案
   Design System  v3.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand */
  --navy-900: #0a1130;
  --navy-800: #141d45;
  --navy-700: #222d5d;
  --navy-600: #2d3a72;

  --blue-700: #0663c9;
  --blue-600: #097cf2;
  --blue-500: #3595f7;
  --blue-400: #6fb2fb;
  --blue-100: #e3f0ff;
  --blue-50:  #f2f8ff;

  --cyan-500: #16c6e8;
  --cyan-300: #7ee6f7;

  --orange-600: #e06c0a;
  --orange-500: #f57f1c;
  --orange-100: #fdeedd;

  --teal-500: #12b886;
  --teal-100: #ddf7ee;

  /* Ink */
  --ink-900: #101828;
  --ink-800: #1d2939;
  --ink-700: #344054;
  --ink-600: #475467;
  --ink-500: #667085;
  --ink-400: #98a2b3;
  --ink-300: #d0d5dd;

  /* Surface */
  --line: #e4e9f2;
  --line-soft: #eef2f8;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-navy: #f4f7fc;

  /* Effects */
  --sh-xs: 0 1px 2px rgba(16, 24, 40, .05);
  --sh-sm: 0 2px 8px rgba(16, 24, 40, .06);
  --sh-md: 0 8px 24px rgba(16, 24, 40, .08);
  --sh-lg: 0 20px 48px rgba(16, 24, 40, .12);
  --sh-blue: 0 12px 28px rgba(9, 124, 242, .28);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 999px;

  --w: 1240px;
  --nav-h: 72px;

  --ff: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --ff-num: "Inter", "SF Pro Display", -apple-system, "Segoe UI", sans-serif;
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 { margin: 0; color: var(--ink-900); line-height: 1.3; font-weight: 700; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
/* height:auto is essential: width/height ATTRIBUTES on <img> become
   presentational hints, so without it a declared height would squash the
   image whenever CSS overrides only the width. */
img { max-width: 100%; height: auto; display: block; border: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; }

::selection { background: var(--blue-600); color: #fff; }

.wrap { width: 100%; max-width: var(--w); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 900px; }

/* --------------------------------------------------------------------------
   3. Typography helpers
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--blue-600);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--blue-600), var(--cyan-500));
}
.eyebrow--light { color: var(--cyan-300); }
.eyebrow--light::before { background: linear-gradient(90deg, var(--cyan-300), var(--blue-400)); }

.h-sec { font-size: clamp(26px, 3.2vw, 40px); letter-spacing: -.02em; }
.h-hero { font-size: clamp(34px, 5vw, 60px); letter-spacing: -.03em; line-height: 1.16; }
.sub { font-size: 17px; color: var(--ink-500); line-height: 1.8; }

.text-grad {
  background: linear-gradient(100deg, var(--cyan-300) 0%, var(--blue-400) 50%, #b9d6ff 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* Section header block */
.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head--center .eyebrow { justify-content: center; }
.sec-head .sub { margin-top: 16px; }
.sec-head--light .h-sec { color: #fff; }
.sec-head--light .sub { color: rgba(255, 255, 255, .68); }

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.sec { padding: 96px 0; }
.sec--tight { padding: 72px 0; }
.sec--soft { background: var(--bg-soft); }
.sec--navy { background: var(--bg-navy); }

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 26px; border-radius: var(--r-full);
  font-size: 15px; font-weight: 600; white-space: nowrap; cursor: pointer;
  border: 1px solid transparent; transition: all .22s ease;
}
.btn svg { width: 17px; height: 17px; flex: none; }

.btn--primary { background: var(--blue-600); color: #fff; box-shadow: var(--sh-blue); }
.btn--primary:hover { background: var(--blue-700); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(9, 124, 242, .36); }

.btn--ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .28); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255, 255, 255, .16); border-color: rgba(255, 255, 255, .5); transform: translateY(-2px); }

.btn--outline { background: #fff; color: var(--ink-800); border-color: var(--line); }
.btn--outline:hover { border-color: var(--blue-600); color: var(--blue-600); transform: translateY(-2px); box-shadow: var(--sh-sm); }

.btn--sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--blue-600);
  transition: gap .2s ease;
}
.link-arrow::after { content: "→"; transition: transform .2s ease; }
.link-arrow:hover { gap: 10px; }

/* --------------------------------------------------------------------------
   6. Topbar
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--navy-900);
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 40px; }
.topbar-left { display: flex; align-items: center; gap: 8px; }
.topbar-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 10px; border-radius: var(--r-full);
  background: linear-gradient(90deg, rgba(9,124,242,.28), rgba(22,198,232,.22));
  border: 1px solid rgba(126, 230, 247, .3);
  color: var(--cyan-300); font-weight: 600; font-size: 12px;
}
.topbar-right { display: flex; align-items: center; gap: 22px; }
.topbar-right a { display: inline-flex; align-items: center; gap: 6px; transition: color .2s; }
.topbar-right a:hover { color: #fff; }
.topbar svg { width: 14px; height: 14px; }

/* --------------------------------------------------------------------------
   7. Header / nav
   -------------------------------------------------------------------------- */
.site-head {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-head.is-stuck { box-shadow: var(--sh-sm); }
.site-head .wrap { display: flex; align-items: center; gap: 32px; height: var(--nav-h); }

/* The logo image already contains the cube mark, the Chinese name and
   "QIF MANAGER", so no text lockup is rendered beside it. */
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 42px; width: auto; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > li { position: relative; }
.nav > li > a {
  display: flex; align-items: center; gap: 5px; height: var(--nav-h);
  padding: 0 15px; font-size: 15px; font-weight: 500; color: var(--ink-700);
  transition: color .2s;
}
.nav > li > a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 0; height: 2.5px;
  border-radius: 3px 3px 0 0; background: var(--blue-600);
  transform: scaleX(0); transform-origin: center; transition: transform .25s ease;
}
.nav > li > a:hover { color: var(--blue-600); }
.nav > li > a:hover::after, .nav > li > a.active::after { transform: scaleX(1); }
.nav > li > a.active { color: var(--blue-600); font-weight: 600; }
.nav-caret { width: 11px; height: 11px; opacity: .55; transition: transform .25s; }
.nav > li.has-drop:hover .nav-caret { transform: rotate(180deg); }

/* Dropdown */
.drop {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
  min-width: 306px; padding: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-lg);
  opacity: 0; visibility: hidden; transition: all .24s ease;
}
.nav > li.has-drop:hover .drop { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.drop::before { content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.drop a {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 11px 13px; border-radius: var(--r-md); transition: background .18s;
}
.drop a:hover { background: var(--blue-50); }
.drop-ic {
  flex: none; width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center; font-size: 11px; font-weight: 800;
  color: #fff; letter-spacing: .02em;
}
.drop b { display: block; font-size: 14px; font-weight: 600; color: var(--ink-900); line-height: 1.4; }
.drop em { display: block; font-style: normal; font-size: 12px; color: var(--ink-400); line-height: 1.5; margin-top: 1px; }
.drop-foot {
  margin-top: 8px; padding: 11px 13px; border-top: 1px solid var(--line-soft);
  font-size: 13px; font-weight: 600; color: var(--blue-600);
}

.head-cta { display: flex; align-items: center; gap: 14px; flex: none; }
.head-tel { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--navy-700); font-family: var(--ff-num); }
.head-tel svg { width: 16px; height: 16px; color: var(--blue-600); }

/* Mobile toggle */
.burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; margin: 3px auto; border-radius: 2px; background: var(--ink-800); transition: .25s; }

/* --------------------------------------------------------------------------
   8. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1000px 520px at 78% -8%, rgba(22, 198, 232, .22), transparent 62%),
    radial-gradient(900px 620px at 8% 8%, rgba(9, 124, 242, .3), transparent 60%),
    linear-gradient(160deg, #0a1130 0%, #101a44 46%, #16224d 100%);
  color: #fff;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(ellipse 92% 72% at 50% 34%, #000 32%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 92% 72% at 50% 34%, #000 32%, transparent 78%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; left: 50%; bottom: -260px; transform: translateX(-50%);
  width: 1200px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(9, 124, 242, .3), transparent 66%);
  filter: blur(18px); pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.3fr);
  gap: 48px; align-items: center;
  padding: 84px 0 96px;
}
.hero h1 { color: #fff; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px 7px 8px; margin-bottom: 24px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(126, 230, 247, .26);
  font-size: 13px; font-weight: 600; color: #d6e9ff;
  backdrop-filter: blur(8px);
}
.hero-badge i {
  font-style: normal; padding: 2px 9px; border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--blue-600), var(--cyan-500));
  font-size: 11.5px; font-weight: 800; color: #fff; letter-spacing: .04em;
}
.hero-sub { margin-top: 22px; max-width: 560px; font-size: 17px; line-height: 1.85; color: rgba(255, 255, 255, .72); }
.hero-sub strong { color: #fff; font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; margin-top: 52px; padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.hero-stats div { padding-right: 12px; }
.hero-stats b {
  display: block; font-family: var(--ff-num);
  font-size: 30px; font-weight: 800; color: #fff; letter-spacing: -.02em; line-height: 1.1;
}
.hero-stats b em { font-style: normal; font-size: 16px; font-weight: 700; color: var(--cyan-300); margin-left: 2px; }
.hero-stats span { display: block; font-size: 12.5px; color: rgba(255, 255, 255, .58); margin-top: 5px; }

/* Hero visual — app window */
.hero-visual { position: relative; }
.app-win {
  position: relative; border-radius: 14px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 40px 80px rgba(0, 0, 0, .5), 0 0 0 1px rgba(0, 0, 0, .2);
  background: #0e1430;
  transform: perspective(1800px) rotateY(-5deg) rotateX(1.6deg);
  transition: transform .5s ease;
}
.app-win:hover { transform: perspective(1800px) rotateY(-1.5deg) rotateX(0deg); }
.app-bar {
  display: flex; align-items: center; gap: 7px;
  height: 36px; padding: 0 14px;
  background: #1a2246; border-bottom: 1px solid rgba(255, 255, 255, .09);
}
.app-bar i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.app-bar i:nth-child(1) { background: #ff5f57; }
.app-bar i:nth-child(2) { background: #febc2e; }
.app-bar i:nth-child(3) { background: #28c840; }
.app-bar span { margin-left: 12px; font-size: 11.5px; color: rgba(255, 255, 255, .5); letter-spacing: .04em; font-family: var(--ff-num); }
.app-win img { width: 100%; height: auto; }

/* Hero screenshot carousel -------------------------------------------------
   Slides are stacked absolutely inside a fixed-ratio frame, so rotation never
   shifts the layout. object-fit: contain guarantees the whole screenshot is
   visible even if a replacement image has a different aspect ratio. */
.shot-carousel { position: relative; padding-bottom: 53.75%; background: #0e1430; }
.shot-carousel .slide {
  position: absolute; inset: 0; margin: 0; opacity: 0;
  transition: opacity .8s ease;
  pointer-events: none;
}
.shot-carousel .slide.is-active { opacity: 1; pointer-events: auto; }
.shot-carousel img {
  width: 100%; height: 100%; object-fit: contain; object-position: center;
}
.shot-dots {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%);
  z-index: 5; display: flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: var(--r-full);
  background: rgba(8, 16, 42, .55); backdrop-filter: blur(6px);
}
.shot-dot {
  width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%;
  background: rgba(255, 255, 255, .45); cursor: pointer;
  transition: width .28s ease, background .28s ease, border-radius .28s ease;
}
.shot-dot:hover { background: rgba(255, 255, 255, .8); }
.shot-dot.is-active { width: 22px; border-radius: 4px; background: #fff; }
.shot-dots:empty { display: none; }

.float-chip {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 11px 15px; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .97);
  box-shadow: var(--sh-lg); backdrop-filter: blur(10px);
  animation: floaty 5.5s ease-in-out infinite;
}
.float-chip b { display: block; font-size: 14px; color: var(--ink-900); font-family: var(--ff-num); line-height: 1.25; }
.float-chip span { display: block; font-size: 11px; color: var(--ink-400); line-height: 1.3; }
.float-chip .fc-ic {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center;
  background: var(--blue-50); color: var(--blue-600); font-size: 15px; font-weight: 800;
}
.float-chip--tl { top: 7%; left: -20px; }
.float-chip--br { bottom: 8%; right: -18px; animation-delay: 1.4s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }

/* --------------------------------------------------------------------------
   9. Loop / flow diagram
   -------------------------------------------------------------------------- */
.loop { position: relative; }
.loop-track {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 14px; position: relative;
}
.loop-node {
  position: relative; padding: 22px 16px 20px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  text-align: center; transition: all .28s ease;
}
.loop-node:hover { border-color: var(--blue-400); transform: translateY(-5px); box-shadow: var(--sh-md); }
.loop-num {
  width: 40px; height: 40px; margin: 0 auto 13px; border-radius: 12px;
  display: grid; place-items: center;
  font-family: var(--ff-num); font-size: 15px; font-weight: 800; color: #fff;
  box-shadow: 0 6px 16px rgba(9, 124, 242, .26);
}
.loop-node h4 { font-size: 15px; margin-bottom: 5px; }
.loop-node p { font-size: 12.5px; color: var(--ink-400); line-height: 1.6; }
.loop-node .loop-tag {
  display: inline-block; margin-top: 11px; padding: 3px 9px; border-radius: var(--r-full);
  font-size: 11px; font-weight: 700; font-family: var(--ff-num);
  background: var(--blue-50); color: var(--blue-600); letter-spacing: .01em;
}
.loop-node::after {
  content: ""; position: absolute; top: 50%; right: -9px; width: 18px; height: 1px;
  background: linear-gradient(90deg, var(--blue-400), transparent);
}
.loop-node:last-child::after { display: none; }

.loop-return {
  display: flex; align-items: center; gap: 14px;
  margin-top: 26px; padding: 15px 22px;
  border-radius: var(--r-md);
  background: linear-gradient(90deg, rgba(9,124,242,.07), rgba(22,198,232,.07));
  border: 1px dashed rgba(9, 124, 242, .3);
}
.loop-return svg { width: 22px; height: 22px; color: var(--blue-600); flex: none; }
.loop-return p { font-size: 14px; color: var(--ink-600); }
.loop-return b { color: var(--navy-700); }

/* --------------------------------------------------------------------------
   10. Product grid
   -------------------------------------------------------------------------- */
.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.pcard {
  position: relative; display: flex; flex-direction: column;
  padding: 30px 28px 26px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  transition: all .3s cubic-bezier(.22, .61, .36, 1); overflow: hidden;
}
.pcard::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px;
  background: linear-gradient(90deg, var(--c1, var(--blue-600)), var(--c2, var(--cyan-500)));
  transform: scaleX(0); transform-origin: left; transition: transform .38s ease;
}
.pcard:hover { transform: translateY(-6px); border-color: transparent; box-shadow: var(--sh-lg); }
.pcard:hover::before { transform: scaleX(1); }

.pcard-top { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.pcard-ic {
  width: 50px; height: 50px; border-radius: 14px; flex: none;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--c1, var(--blue-600)), var(--c2, var(--cyan-500)));
  box-shadow: 0 8px 20px rgba(9, 124, 242, .24);
}
.pcard-ic svg { width: 24px; height: 24px; }
.pcard-top h3 { font-size: 18px; letter-spacing: -.01em; }
.pcard-top em { display: block; font-style: normal; font-size: 11px; letter-spacing: .18em; color: var(--ink-400); font-weight: 700; margin-top: 1px; }
.pcard-role {
  display: inline-block; margin-bottom: 12px; padding: 3px 10px; border-radius: var(--r-full);
  font-size: 11.5px; font-weight: 700;
  background: var(--blue-50); color: var(--blue-600);
}
.pcard p { font-size: 14px; color: var(--ink-500); line-height: 1.78; flex: 1; }
.pcard-feats { margin: 18px 0 22px; display: flex; flex-wrap: wrap; gap: 7px; }
.pcard-feats span {
  padding: 4px 10px; border-radius: var(--r-sm);
  background: var(--bg-soft); border: 1px solid var(--line-soft);
  font-size: 12px; color: var(--ink-600);
}
.pcard-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; border-top: 1px solid var(--line-soft); }

/* --------------------------------------------------------------------------
   11. Feature split (flagship product)
   -------------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 64px; align-items: center; }
.split--top { align-items: start; }
.split--rev .split-media { order: -1; }

.split-media { position: relative; }
.shot {
  border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--sh-lg); background: #fff;
}
.shot img { width: 100%; height: auto; }
.shot-cap {
  padding: 12px 18px; background: var(--bg-soft); border-top: 1px solid var(--line-soft);
  font-size: 12.5px; color: var(--ink-400); text-align: center;
}

.feat-list { display: grid; gap: 16px; margin-top: 30px; }
.feat-item { display: flex; gap: 15px; }
.feat-ic {
  flex: none; width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center; background: var(--blue-50); color: var(--blue-600);
}
.feat-ic svg { width: 20px; height: 20px; }
.feat-item h4 { font-size: 15.5px; margin-bottom: 3px; }
.feat-item p { font-size: 13.5px; color: var(--ink-500); line-height: 1.7; }

/* --------------------------------------------------------------------------
   12. Stat band
   -------------------------------------------------------------------------- */
.statband {
  background: linear-gradient(140deg, #0a1130, #16224d 55%, #1b2a5e);
  color: #fff; position: relative; overflow: hidden;
}
.statband::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(720px 320px at 84% 12%, rgba(22, 198, 232, .2), transparent 62%);
}
.statband .wrap { position: relative; z-index: 2; }
.statgrid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 26px; }
.stat-item { text-align: center; padding: 8px 6px; border-right: 1px solid rgba(255, 255, 255, .12); }
.stat-item:last-child { border-right: 0; }

/* Number + suffix share one flex line with baseline alignment, so the suffix
   can never wrap onto a line of its own. */
.stat-num {
  display: flex; align-items: baseline; justify-content: center; gap: 3px;
  font-family: var(--ff-num); font-weight: 800;
  font-size: clamp(42px, 4.6vw, 64px);
  line-height: 1; letter-spacing: -.035em;
  background: linear-gradient(180deg, #ffffff 22%, #a8d4ff 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  filter: drop-shadow(0 4px 18px rgba(90, 170, 255, .35));
}
.stat-num em {
  font-style: normal; font-size: .44em; font-weight: 800; letter-spacing: 0;
  -webkit-text-fill-color: var(--cyan-300); color: var(--cyan-300);
}
/* the two headline figures get a brighter accent */
.stat-num--hi {
  background: linear-gradient(180deg, #ffffff 10%, #6fe4ff 100%);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 4px 22px rgba(111, 228, 255, .5));
}
.stat-num--hi em { -webkit-text-fill-color: #ffffff; color: #ffffff; }

.stat-label {
  display: block; margin-top: 14px;
  font-size: 15px; line-height: 1.5;
  color: rgba(255, 255, 255, .74); font-weight: 500;
}

/* --------------------------------------------------------------------------
   13. Compliance / why
   -------------------------------------------------------------------------- */
.why-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.why-card {
  padding: 24px 18px; text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  transition: all .26s ease;
}
.why-card:hover { border-color: var(--blue-400); box-shadow: var(--sh-md); transform: translateY(-4px); }
.why-card b {
  display: block; font-family: var(--ff-num); font-size: 13px; font-weight: 800;
  color: var(--blue-600); letter-spacing: .1em; margin-bottom: 9px;
}
.why-card h4 { font-size: 16px; margin-bottom: 6px; }
.why-card p { font-size: 12.5px; color: var(--ink-400); line-height: 1.65; }

.std-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 44px; }
.std-card { padding: 30px 28px; border-radius: var(--r-lg); border: 1px solid var(--line); background: #fff; }
.std-head { display: flex; align-items: center; gap: 13px; margin-bottom: 20px; }
.std-head .std-badge {
  padding: 5px 12px; border-radius: var(--r-sm); font-family: var(--ff-num);
  font-size: 12.5px; font-weight: 800; color: #fff; letter-spacing: .02em;
}
.std-head h3 { font-size: 17px; }
.std-list { display: grid; gap: 13px; }
.std-list li { display: flex; gap: 11px; font-size: 13.5px; color: var(--ink-600); line-height: 1.7; }
.std-list li i {
  flex: none; width: 20px; height: 20px; border-radius: 6px; margin-top: 3px;
  display: grid; place-items: center; font-size: 10px; font-weight: 800; font-style: normal;
  background: var(--blue-50); color: var(--blue-600);
}
.std-list li b { color: var(--ink-900); font-weight: 600; white-space: nowrap; }

/* Industry photo cards — wide banner shots with a left-to-right scrim so the
   copy stays readable while the photo carries the visual weight. */
.ind-photos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.ind-photo {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--r-lg); aspect-ratio: 2.9 / 1; min-height: 180px;
  background: #0a1130;
  transition: box-shadow .35s ease, transform .35s ease;
}
.ind-photo img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transition: transform .6s cubic-bezier(.22, .61, .36, 1);
}
.ind-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(6, 12, 34, .92) 0%, rgba(6, 12, 34, .74) 40%,
    rgba(6, 12, 34, .26) 72%, rgba(6, 12, 34, .06) 100%);
  transition: background .35s ease;
}
.ind-photo:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); }
.ind-photo:hover img { transform: scale(1.06); }
.ind-photo:hover::after {
  background: linear-gradient(90deg,
    rgba(6, 12, 34, .86) 0%, rgba(6, 12, 34, .6) 40%,
    rgba(6, 12, 34, .14) 72%, rgba(0, 0, 0, 0) 100%);
}
.ind-photo-body {
  position: relative; z-index: 2;
  height: 100%; display: flex; flex-direction: column; justify-content: center;
  padding: 26px 30px; max-width: 68%;
}
.ind-photo h4 { color: #fff; font-size: 19px; margin-bottom: 9px; letter-spacing: -.01em; }
.ind-photo p { color: rgba(255, 255, 255, .78); font-size: 13.5px; line-height: 1.7; }
.ind-photo .ind-more {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 13px;
  font-size: 13px; font-weight: 600; color: var(--cyan-300);
}
.ind-photo .ind-more::after { content: "→"; transition: transform .25s ease; }
.ind-photo:hover .ind-more::after { transform: translateX(4px); }

@media (max-width: 1024px) {
  .ind-photos { grid-template-columns: 1fr; }
  .ind-photo { aspect-ratio: 2.6 / 1; }
}
@media (max-width: 720px) {
  .ind-photo { aspect-ratio: auto; min-height: 190px; }
  .ind-photo-body { max-width: 100%; padding: 22px 20px; }
  .ind-photo::after {
    background: linear-gradient(180deg,
      rgba(6, 12, 34, .55) 0%, rgba(6, 12, 34, .88) 62%, rgba(6, 12, 34, .95) 100%);
  }
}

/* --------------------------------------------------------------------------
   14b. Industry icon grid (kept for pages without photos)
   -------------------------------------------------------------------------- */
.ind-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.ind-card {
  position: relative; padding: 26px 22px; border-radius: var(--r-md);
  background: #fff; border: 1px solid var(--line); overflow: hidden;
  transition: all .28s ease;
}
.ind-card:hover { transform: translateY(-5px); box-shadow: var(--sh-md); border-color: transparent; }
.ind-card::after {
  content: ""; position: absolute; right: -30px; bottom: -30px; width: 100px; height: 100px;
  border-radius: 50%; background: linear-gradient(135deg, var(--blue-50), transparent);
  transition: transform .4s ease;
}
.ind-card:hover::after { transform: scale(1.4); }
.ind-ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-50); color: var(--blue-600); margin-bottom: 15px; position: relative; z-index: 1; }
.ind-ic svg { width: 21px; height: 21px; }
.ind-card h4 { font-size: 16px; margin-bottom: 6px; position: relative; z-index: 1; }
.ind-card p { font-size: 13px; color: var(--ink-400); line-height: 1.65; position: relative; z-index: 1; }

/* --------------------------------------------------------------------------
   15. Ecosystem / partners
    -------------------------------------------------------------------------- */
.eco-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px; }
.eco-pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: var(--r-full);
  background: #fff; border: 1px solid var(--line);
  font-size: 14.5px; font-weight: 600; color: var(--ink-700);
  transition: all .24s ease;
}
.eco-pill:hover { border-color: var(--blue-400); color: var(--blue-600); transform: translateY(-3px); box-shadow: var(--sh-sm); }
.eco-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--blue-500); display: block; }

/* --------------------------------------------------------------------------
   15b. Client logo marquee
   -------------------------------------------------------------------------- */
.marquee {
  position: relative; overflow: hidden; padding: 4px 0;
  --fade: #f7f9fc;
}
.marquee + .marquee { margin-top: 16px; }
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 140px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0;  background: linear-gradient(90deg, var(--fade) 12%, rgba(247,249,252,0)); }
.marquee::after  { right: 0; background: linear-gradient(270deg, var(--fade) 12%, rgba(247,249,252,0)); }

.marquee-track {
  display: flex; width: max-content;
  animation: marquee-scroll 140s linear infinite;
  will-change: transform;
}
.marquee--rev .marquee-track { animation-direction: reverse; }
.marquee:hover .marquee-track { animation-play-state: paused; }

@keyframes marquee-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

.marquee-set { display: flex; gap: 16px; padding-right: 16px; }

.logo-cell {
  position: relative; flex: none;
  width: 190px; height: 100px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
/* The logo is absolutely positioned to a fixed inset box and letterboxed with
   object-fit: contain, so the ENTIRE logo is always visible and never cropped.
   Percentage max-height / height do NOT work here: inside a grid or flex box the
   containing-block height is indefinite during intrinsic sizing, so the logo
   would fall back to its natural size and overflow the card. */
.logo-cell img {
  position: absolute; top: 13px; left: 17px;
  width: calc(100% - 34px);
  height: calc(100% - 26px);
  max-width: none; max-height: none;
  object-fit: contain; object-position: center;
  filter: grayscale(.45); opacity: .88;
  transition: filter .25s ease, opacity .25s ease;
}
.logo-cell:hover {
  border-color: var(--blue-400); box-shadow: var(--sh-sm); transform: translateY(-3px);
}
.logo-cell:hover img { filter: none; opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}
@media (max-width: 720px) {
  .marquee::before, .marquee::after { width: 60px; }
  .logo-cell { width: 140px; height: 74px; padding: 12px 14px; }
  .marquee-track { animation-duration: 52s; }
}

/* Contact form */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--ink-800); }
.field label span { color: var(--orange-500); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 15px; font-family: inherit; font-size: 14.5px;
  color: var(--ink-900); background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(9, 124, 242, .14);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-400); }

.checks { display: flex; flex-wrap: wrap; gap: 10px; }
.checks label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px; border-radius: var(--r-full);
  background: #fff; border: 1px solid var(--line);
  font-size: 13.5px; font-weight: 500; color: var(--ink-600);
  cursor: pointer; transition: all .2s ease;
}
.checks label:hover { border-color: var(--blue-400); color: var(--blue-600); }
.checks input { width: 15px; height: 15px; accent-color: var(--blue-600); margin: 0; }
.checks label:has(input:checked) { border-color: var(--blue-600); color: var(--blue-600); background: var(--blue-50); }

.form-note { font-size: 12.5px; color: var(--ink-400); line-height: 1.7; margin-top: 14px; }

/* Honeypot: hidden from humans, bots tend to fill it in */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Success state shown after the backend accepts the submission */
.form-ok { text-align: center; padding: 44px 24px 34px; }
.form-ok[hidden] { display: none; }
.form-ok .ok-ic {
  width: 66px; height: 66px; margin: 0 auto 20px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--teal-500), #16c6e8);
  box-shadow: 0 12px 30px rgba(18, 184, 134, .32);
}
.form-ok .ok-ic svg { width: 30px; height: 30px; }
.form-ok h3 { font-size: 21px; margin-bottom: 10px; }
.form-ok p { font-size: 14.5px; color: var(--ink-500); line-height: 1.8; }
.form-ok a { color: var(--blue-600); font-weight: 600; }

/* --------------------------------------------------------------------------
   17b. Video frame (facade → real player on click)
   -------------------------------------------------------------------------- */
.video-frame {
  position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;
  border-radius: var(--r-xl); border: 1px solid var(--line);
  box-shadow: var(--sh-lg); background: #0a1130;
}
.video-frame > * { position: absolute; inset: 0; }
.video-frame img, .video-frame video, .video-frame iframe {
  width: 100%; height: 100%; object-fit: cover; display: block; border: 0;
}
.video-facade {
  border: 0; padding: 0; margin: 0; width: 100%; cursor: pointer; background: none;
  display: block;
}
/* Poster is a bright UI screenshot, so the scrim has to carry enough weight
   for the white play button to stay legible while the interface stays readable. */
.video-facade::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(8, 16, 42, .46) 0%, rgba(8, 16, 42, .32) 42%, rgba(8, 16, 42, .66) 100%);
  transition: background .3s ease;
}
.video-facade:hover::after {
  background: linear-gradient(180deg,
    rgba(8, 16, 42, .36) 0%, rgba(8, 16, 42, .22) 42%, rgba(8, 16, 42, .58) 100%);
}
.video-btn {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 88px; height: 88px; border-radius: 50%; z-index: 3;
  display: grid; place-items: center; background: rgba(255, 255, 255, .96);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .35);
  transition: transform .25s ease;
}
.video-facade:hover .video-btn { transform: translate(-50%, -50%) scale(1.08); }
.video-btn::after {
  content: ""; width: 0; height: 0; margin-left: 6px;
  border-style: solid; border-width: 14px 0 14px 23px;
  border-color: transparent transparent transparent var(--blue-600);
}
.video-badge {
  position: absolute; right: 20px; bottom: 20px; z-index: 3;
  padding: 6px 14px; border-radius: var(--r-full);
  background: rgba(8, 16, 42, .72); color: #fff;
  font-size: 12.5px; font-weight: 600; font-family: var(--ff-num);
  backdrop-filter: blur(6px);
}
.video-note {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 4;
  padding: 10px 20px; border-radius: var(--r-full); max-width: 92%;
  background: rgba(8, 16, 42, .88); color: #fff; font-size: 13px; text-align: center;
  backdrop-filter: blur(6px);
}

/* --------------------------------------------------------------------------
   17c. Screenshot gallery + lightbox
   -------------------------------------------------------------------------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery figure { margin: 0; }
.gallery a {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--r-md); border: 1px solid var(--line); background: #fff;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.gallery a:hover { transform: translateY(-4px); box-shadow: var(--sh-md); border-color: var(--blue-400); }
.gallery img {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center;
  transition: transform .45s ease;
}
.gallery a:hover img { transform: scale(1.035); }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 40px 18px 16px;
  color: var(--cyan-300);
  font-size: 17px; font-weight: 700; letter-spacing: .01em; line-height: 1.4;
  text-shadow: 0 1px 12px rgba(4, 10, 30, .8);
  background: linear-gradient(transparent, rgba(8, 16, 42, .92));
}
.gallery a:hover figcaption { color: #b6f2ff; }
.gallery a::after {
  content: "⤢"; position: absolute; top: 10px; right: 12px; z-index: 2;
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: rgba(8, 16, 42, .55); color: #fff; font-size: 14px;
  opacity: 0; transition: opacity .25s ease;
}
.gallery a:hover::after { opacity: 1; }

.lightbox {
  position: fixed; inset: 0; z-index: 300; display: none;
  background: rgba(6, 10, 28, .93); padding: 54px 32px 32px;
  backdrop-filter: blur(4px);
}
.lightbox.open { display: grid; place-items: center; }
.lightbox img {
  max-width: 100%; max-height: calc(100vh - 130px);
  border-radius: var(--r-md); box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
  background: #fff;
}
.lightbox-cap { margin-top: 16px; color: rgba(255, 255, 255, .82); font-size: 14px; text-align: center; }
.lightbox-close {
  position: absolute; top: 18px; right: 22px; width: 44px; height: 44px;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3);
  background: rgba(255, 255, 255, .1); color: #fff; font-size: 20px;
  cursor: pointer; transition: background .2s ease;
}
.lightbox-close:hover { background: rgba(255, 255, 255, .22); }
body.no-scroll { overflow: hidden; }

/* --------------------------------------------------------------------------
   16. CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: var(--r-xl);
  padding: 62px 56px;
  background:
    radial-gradient(760px 360px at 88% 0%, rgba(22, 198, 232, .26), transparent 60%),
    linear-gradient(120deg, #0a1130, #17224f 58%, #1d2c62);
  color: #fff;
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 44px; align-items: center;
}
.cta-band::before {
  content: ""; 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: 52px 52px;
  mask-image: radial-gradient(ellipse 80% 100% at 20% 50%, #000, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 80% 100% at 20% 50%, #000, transparent 76%);
}
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 { color: #fff; font-size: clamp(24px, 2.7vw, 34px); letter-spacing: -.02em; }
.cta-band p { margin-top: 14px; font-size: 15.5px; color: rgba(255, 255, 255, .7); max-width: 620px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-foot { background: #08102a; color: rgba(255, 255, 255, .58); padding: 66px 0 0; font-size: 13.5px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 40px; padding-bottom: 52px; }
.foot-brand img {
  height: 48px; width: auto; margin-bottom: 18px;
  background: #fff; padding: 7px 13px; border-radius: 10px;
}
.foot-brand p { line-height: 1.85; max-width: 280px; }
.foot-contacts { margin-top: 20px; display: grid; gap: 10px; }
.foot-contacts div { display: flex; align-items: flex-start; gap: 9px; }
.foot-contacts svg { width: 15px; height: 15px; color: var(--blue-400); flex: none; margin-top: 3px; }
.foot-contacts a:hover { color: #fff; }

/* QR codes (WeChat / Douyin) — every page's footer */
.foot-qr { display: flex; gap: 16px; margin-top: 24px; }
.foot-qr-item { text-align: center; }
.foot-qr-item img {
  width: 86px; height: 86px; display: block;
  border-radius: 8px; background: #fff;
  border: 1px solid rgba(255, 255, 255, .16);
}
.foot-qr-item span {
  display: block; margin-top: 8px;
  font-size: 11.5px; line-height: 1.4; color: rgba(255, 255, 255, .52);
}
.foot-col h4 { color: #fff; font-size: 14px; margin-bottom: 18px; letter-spacing: .02em; }
.foot-col ul { display: grid; gap: 11px; }
.foot-col a { transition: color .2s; }
.foot-col a:hover { color: #fff; }
.foot-bottom {
  border-top: 1px solid rgba(255, 255, 255, .09);
  padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255, 255, 255, .4);
}
.foot-bottom a:hover { color: rgba(255, 255, 255, .8); }

/* --------------------------------------------------------------------------
   18. Page hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(760px 340px at 82% 0%, rgba(22, 198, 232, .2), transparent 62%),
    linear-gradient(150deg, #0a1130, #16224d 62%, #1b2a5e);
  color: #fff; padding: 66px 0 72px;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(ellipse 88% 76% at 46% 34%, #000 30%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 88% 76% at 46% 34%, #000 30%, transparent 76%);
}
.page-hero .wrap { position: relative; z-index: 2; }
.crumb { display: flex; align-items: center; gap: 9px; font-size: 13px; color: rgba(255, 255, 255, .5); margin-bottom: 20px; }
.crumb a:hover { color: #fff; }
.crumb span { opacity: .45; }
.page-hero h1 { color: #fff; font-size: clamp(28px, 4vw, 44px); letter-spacing: -.025em; }
.page-hero .lead { margin-top: 18px; max-width: 720px; font-size: 16.5px; line-height: 1.85; color: rgba(255, 255, 255, .7); }
.page-hero-actions { display: flex; gap: 13px; flex-wrap: wrap; margin-top: 32px; }

/* Product page header variant */
.prod-hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 52px; align-items: center; }
.prod-hero-grid .shot { border-color: rgba(255, 255, 255, .14); box-shadow: 0 40px 80px rgba(0,0,0,.46); }
.prod-hero-grid .shot-cap { background: #1a2246; border-color: rgba(255,255,255,.09); color: rgba(255,255,255,.5); }
.prod-ver {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 13px; border-radius: var(--r-full);
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .2);
  font-size: 12.5px; font-weight: 600; color: #d6e9ff; font-family: var(--ff-num);
  margin-bottom: 18px;
}
.prod-ver i { width: 6px; height: 6px; border-radius: 50%; background: var(--teal-500); box-shadow: 0 0 0 3px rgba(18, 184, 134, .22); }

/* --------------------------------------------------------------------------
   19. Generic cards / grids used on inner pages
   -------------------------------------------------------------------------- */
.g2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.g3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.g4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  padding: 28px 26px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  transition: all .28s ease;
}
.card:hover { box-shadow: var(--sh-md); border-color: var(--line); transform: translateY(-4px); }
.card h3 { font-size: 17px; margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--ink-500); line-height: 1.78; }
.card-ic {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--blue-50); color: var(--blue-600); margin-bottom: 18px;
}
.card-ic svg { width: 22px; height: 22px; }

/* Numbered step list */
.steps { display: grid; gap: 0; }
.step {
  display: grid; grid-template-columns: 62px minmax(0, 1fr);
  gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--line-soft);
}
.step:last-child { border-bottom: 0; }
.step-n {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  font-family: var(--ff-num); font-size: 16px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-500));
  box-shadow: 0 8px 18px rgba(9, 124, 242, .22);
}
.step h3 { font-size: 17px; margin-bottom: 7px; }
.step p { font-size: 14px; color: var(--ink-500); line-height: 1.8; }
.step-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; }
.step-tags span {
  padding: 4px 11px; border-radius: var(--r-sm); font-size: 12px;
  background: var(--bg-soft); border: 1px solid var(--line-soft); color: var(--ink-600);
}

/* Spec table */
.spec-wrap { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: #fff; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table th, .spec-table td { padding: 15px 22px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.spec-table th { width: 210px; background: var(--bg-soft); font-weight: 600; color: var(--ink-800); font-size: 13.5px; }
.spec-table td { color: var(--ink-600); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

/* Check list */
.check-list { display: grid; gap: 13px; }
.check-list li { display: flex; gap: 12px; font-size: 14px; color: var(--ink-600); line-height: 1.75; }
.check-list li::before {
  content: ""; flex: none; width: 21px; height: 21px; margin-top: 2px; border-radius: 50%;
  background: var(--teal-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2312b886' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}
.check-list li b { color: var(--ink-900); font-weight: 600; white-space: nowrap; }

/* Tag cloud */
.tags { display: flex; flex-wrap: wrap; gap: 9px; }
.tags span {
  padding: 7px 15px; border-radius: var(--r-full); font-size: 13px;
  background: #fff; border: 1px solid var(--line); color: var(--ink-600);
}
.tags--light span { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.18); color: rgba(255,255,255,.78); }

/* Mini product nav (cross-links) */
.xnav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.xnav a {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 20px 22px; border-radius: var(--r-md);
  background: #fff; border: 1px solid var(--line); transition: all .24s ease;
}
.xnav a:hover { border-color: var(--blue-400); box-shadow: var(--sh-sm); transform: translateY(-3px); }
.xnav b { display: block; font-size: 15px; color: var(--ink-900); }
.xnav em { display: block; font-style: normal; font-size: 12.5px; color: var(--ink-400); margin-top: 2px; }
.xnav i { font-style: normal; color: var(--blue-600); font-weight: 700; }

/* Contact cards */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card { padding: 30px 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); text-align: center; transition: all .26s ease; }
.contact-card:hover { border-color: var(--blue-400); box-shadow: var(--sh-md); transform: translateY(-4px); }
.contact-card .card-ic { margin: 0 auto 16px; }
.contact-card h3 { font-size: 16px; margin-bottom: 8px; }
.contact-card p { font-size: 14px; color: var(--ink-500); line-height: 1.75; }
.contact-card .big { font-family: var(--ff-num); font-size: 19px; font-weight: 700; color: var(--navy-700); }

/* Mini capability tiles — used where no product screenshot exists */
.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.mini {
  padding: 22px 20px; border-radius: var(--r-md);
  background: #fff; border: 1px solid var(--line); transition: all .26s ease;
}
.mini:hover { border-color: var(--blue-400); box-shadow: var(--sh-sm); transform: translateY(-3px); }
.mini b {
  display: block; font-family: var(--ff-num); font-size: 20px; font-weight: 800;
  color: var(--blue-600); margin-bottom: 7px; letter-spacing: -.01em;
}
.mini h4 { font-size: 15px; margin-bottom: 6px; }
.mini p { font-size: 12.5px; color: var(--ink-400); line-height: 1.65; }

/* Soft panel wrapper */
.panel {
  padding: 30px 28px; border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--blue-50), #fff 62%);
  border: 1px solid var(--line);
}

/* Horizontal flow strip */
.flow { display: flex; align-items: stretch; }
.flow-step {
  flex: 1 1 0; min-width: 0; padding: 20px 16px; position: relative;
  background: #fff; border: 1px solid var(--line); border-right: 0;
}
.flow-step:first-child { border-radius: var(--r-md) 0 0 var(--r-md); }
.flow-step:last-child { border-right: 1px solid var(--line); border-radius: 0 var(--r-md) var(--r-md) 0; }
.flow-step b {
  display: block; font-size: 11px; font-weight: 800; font-family: var(--ff-num);
  color: var(--blue-600); letter-spacing: .1em; margin-bottom: 8px;
}
.flow-step h4 { font-size: 14.5px; margin-bottom: 5px; }
.flow-step p { font-size: 12.5px; color: var(--ink-400); line-height: 1.6; }
.flow-step::after {
  content: ""; position: absolute; top: 50%; right: -6px; z-index: 2;
  width: 11px; height: 11px; margin-top: -5.5px; border-radius: 50%;
  background: #fff; border: 2px solid var(--blue-400);
}
.flow-step:last-child::after { display: none; }

/* --------------------------------------------------------------------------
   19b. Feature cards (screenshot + caption)
   -------------------------------------------------------------------------- */
.fgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.fgrid--3 { grid-template-columns: repeat(3, 1fr); }
.fcard {
  display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.fcard:hover { transform: translateY(-5px); box-shadow: var(--sh-md); border-color: var(--blue-400); }
.fcard img {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center;
  border-bottom: 1px solid var(--line-soft);
}
.fcard-body { padding: 18px 20px 20px; flex: 1; }
.fcard-body h3 { font-size: 15.5px; margin-bottom: 7px; }
.fcard-body p { font-size: 13px; color: var(--ink-500); line-height: 1.7; }
.fcard-zoom {
  position: absolute; top: 10px; right: 12px; z-index: 2;
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: rgba(8, 16, 42, .55); color: #fff; font-size: 14px;
  opacity: 0; transition: opacity .25s ease;
}
.fcard-zoom::after { content: "\2922"; }
.fcard:hover .fcard-zoom { opacity: 1; }
.fcard-media { position: relative; display: block; background: #0e1430; }
.fcard-media img {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center;
  border-bottom: 1px solid var(--line-soft);
}
/* Video / animated GIF demos: contain keeps the whole clip visible, and the
   dark backing makes any letterboxing invisible. */
.fcard-media video {
  width: 100%; aspect-ratio: 16 / 10; object-fit: contain;
  display: block; background: #0e1430;
  border-bottom: 1px solid var(--line-soft);
}
.fcard-media img[src$=".gif"] { object-fit: contain; }
.fcard-badge {
  position: absolute; left: 10px; top: 10px; z-index: 3;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: var(--r-full);
  background: rgba(8, 16, 42, .68); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .02em;
  backdrop-filter: blur(6px);
}
.fcard-badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: #37e29a;
  box-shadow: 0 0 0 3px rgba(55, 226, 154, .25);
}
/* label text lives here so the build script can stay ASCII-only */
.fcard-badge::after { content: "动态演示"; }

/* --------------------------------------------------------------------------
   20. Reveal animation
   -------------------------------------------------------------------------- */
/* Content is visible by default; only hidden once JS confirms it can reveal it.
   This keeps the page readable if JS is blocked or fails. */
.rv { opacity: 1; transform: none; }
html.js .rv {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
}
html.js .rv.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html.js .rv { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .float-chip { animation: none; }
  .app-win { transform: none; }
  .pcard, .ind-card, .card, .why-card, .loop-node, .btn { transition: none !important; }
}

/* --------------------------------------------------------------------------
   21. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .nav > li > a { padding: 0 11px; font-size: 14.5px; }
  .head-tel { display: none; }
  .hero-grid { gap: 36px; }
  .float-chip--tl { left: -10px; }
  .float-chip--br { right: -10px; }
}

@media (max-width: 1024px) {
  /* backdrop-filter / filter create a containing block for position:fixed
     descendants, which would anchor the full-screen menu to the header instead
     of the viewport and push its lower half off screen. Drop it on mobile. */
  .site-head { background: #fff; -webkit-backdrop-filter: none; backdrop-filter: none; }

  .burger { display: block; margin-left: auto; }
  .nav {
    /* --nav-top is kept in sync with the real header bottom by main.js, so the
       menu stays correct whether or not the top bar has wrapped. */
    position: fixed; left: 0; right: 0; top: var(--nav-top, 112px); z-index: 89;
    flex-direction: column; align-items: stretch; gap: 0; margin: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: var(--sh-lg); padding: 8px 16px 18px;
    max-height: calc(100vh - var(--nav-top, 112px));
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    display: none;
  }
  .nav.open { display: flex; }
  .nav > li > a { height: auto; padding: 12px 6px; font-size: 15px; border-bottom: 1px solid var(--line-soft); }
  .nav > li > a::after { display: none; }
  /* The desktop hover rules still match on small/touch screens, and their
     translateX(-50%) would shove the open panel half its own width off to the
     left the moment a pointer enters the item. Neutralise them here. */
  .nav > li.has-drop .drop,
  .nav > li.has-drop:hover .drop {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; border: 0; padding: 2px 0 10px; min-width: 0;
    display: none;
  }
  .nav > li.has-drop.open .drop,
  .nav > li.has-drop.open:hover .drop { display: block; }
  .nav > li.has-drop .drop::before { display: none; }   /* desktop hover bridge */
  .nav > li.has-drop:hover .nav-caret { transform: none; }
  /* tighter rows so the whole menu fits on a short phone screen */
  .drop a { padding: 8px 10px; gap: 10px; }
  .drop-ic { width: 30px; height: 30px; border-radius: 8px; font-size: 10px; }
  .drop b { font-size: 13.5px; }
  .drop em { font-size: 11.5px; }
  .drop-foot { padding: 10px; }
  .nav-caret { margin-left: auto; transition: transform .25s ease; }
  .nav > li.has-drop.open .nav-caret { transform: rotate(180deg); }
  .head-cta .btn { display: none; }

  .hero-grid { grid-template-columns: 1fr; padding: 56px 0 64px; }
  .hero-visual { max-width: 640px; }
  .app-win { transform: none; }
  .loop-track { grid-template-columns: repeat(2, 1fr); }
  .loop-node::after { display: none; }
  .pgrid, .g3, .xnav, .gallery, .fgrid { grid-template-columns: repeat(2, 1fr); }
  .split, .prod-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .split--rev .split-media { order: 0; }
  .statgrid { grid-template-columns: repeat(3, 1fr); gap: 30px 22px; }
  .stat-item { border-right: 0; }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .ind-grid, .g4 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .cta-band { grid-template-columns: 1fr; padding: 44px 34px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .sec { padding: 66px 0; }
  .sec--tight { padding: 52px 0; }
  .wrap { padding: 0 18px; }
  .topbar .wrap { height: auto; padding: 8px 18px; flex-wrap: wrap; }
  .topbar-left { font-size: 12px; }
  .topbar-right { gap: 16px; }
  .brand img { height: 36px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
  .hero-stats div:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.1); }
  .hero-cta .btn { flex: 1; }
  .float-chip { display: none; }
  .pgrid, .g2, .g3, .g4, .xnav, .gallery, .fgrid, .why-grid, .ind-grid, .std-grid, .loop-track { grid-template-columns: 1fr; }
  .video-btn { width: 62px; height: 62px; }
  .video-btn::after { border-width: 10px 0 10px 17px; }
  .lightbox { padding: 46px 14px 20px; }
  .statgrid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: 0; }
  .step { grid-template-columns: 1fr; gap: 14px; }
  .foot-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 34px 22px; border-radius: var(--r-lg); }
  .cta-actions .btn { flex: 1; }
  .spec-table th { width: 120px; padding: 12px 14px; font-size: 13px; }
  .spec-table td { padding: 12px 14px; font-size: 13px; }
  .sec-head { margin-bottom: 38px; }
}

/* --------------------------------------------------------------------------
   23. News / articles (公司新闻 · 行业动态)
   -------------------------------------------------------------------------- */
.post-list { max-width: 880px; margin: 0 auto; display: grid; gap: 18px; }
.post {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px 30px; transition: box-shadow .25s ease, border-color .25s ease;
}
.post:hover { box-shadow: var(--sh-md); border-color: var(--blue-100); }
.post-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.post-meta time { font-size: 12.5px; color: var(--ink-400); font-variant-numeric: tabular-nums; }
.post-tag {
  padding: 3px 10px; border-radius: var(--r-full);
  font-size: 11.5px; font-weight: 700; letter-spacing: .02em;
  color: var(--blue-700); background: var(--blue-50);
}
.post-tag--teal { color: #0d7a5f; background: #e6f7f1; }
.post h3 { font-size: 19px; font-weight: 700; line-height: 1.5; color: var(--ink-900); margin-bottom: 12px; }
.post p { font-size: 14.5px; line-height: 1.85; color: var(--ink-600); }
.post p + p { margin-top: 12px; }
.post strong { color: var(--ink-900); font-weight: 600; }
.post ul, .post ol { margin-top: 12px; padding-left: 22px; }
.post li { font-size: 14.5px; line-height: 1.85; color: var(--ink-600); list-style: disc; }
.post ol li { list-style: decimal; }
.post li + li { margin-top: 4px; }
.post-note {
  margin-top: 16px; padding: 12px 14px; border-radius: var(--r-md);
  background: var(--bg-soft); border-left: 3px solid var(--blue-400);
  font-size: 13.5px; line-height: 1.75; color: var(--ink-500);
}
.post-note strong { color: var(--ink-700); }

/* right-edge dropdown (关于我们): align to the item's right edge so it cannot
   spill outside the viewport the way a centred panel would */
.drop--right { left: auto; right: 0; transform: translateX(0) translateY(10px); }
.nav > li.has-drop:hover .drop--right,
.nav > li.has-drop.open .drop--right { transform: translateX(0) translateY(0); }

@media (max-width: 720px) {
  .post { padding: 22px 18px; }
  .post h3 { font-size: 17px; }
  .post-meta { flex-wrap: wrap; gap: 8px; }
}