/* ============================================================
   site.css — NOVA TECH 前台样式（冰蓝科技 / 玻璃拟态）
   主题变量由后台控制，运行时通过 :root 内联变量覆盖
   ============================================================ */

:root {
  --primary: #2f7bff;
  --accent: #22d3ee;
  --bg: #050b1a;
  --bg-soft: #0a1730;
  --text: #e9f2ff;
  --muted: #8ea8cc;
  --radius: 18px;
  --glow: 1;

  --line: rgba(124, 172, 255, 0.14);
  --line-strong: rgba(124, 172, 255, 0.28);
  --glass: linear-gradient(158deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.018));
  --glass-flat: rgba(255, 255, 255, 0.04);
  --shadow: 0 26px 70px -34px rgba(0, 14, 44, 0.95);
  --header-h: 4.625rem;            /* 74px @16px 根字号，随缩放联动 */

  /* 内容宽度倍数：大屏由媒体查询逐级放大（见文末「大屏等比放大」） */
  --wrap-k: 1;
  /* 容器左右留白 */
  --gutter: clamp(20px, 1.2vw + 11px, 44px);

  --ease: cubic-bezier(0.22, 0.72, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  /* 流体根字号：≤1280px 维持 16px（移动端不缩小），宽屏按视口等比放大至 20px。
     全站字号已使用 rem，因此这里一处改动即可让内容随屏幕尺寸/分辨率整体缩放。 */
  font-size: clamp(16px, 0.25vw + 12.8px, 20px);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.25rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-stack, "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: color-mix(in srgb, var(--primary) 45%, transparent); }

/* 全局背景层 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 78% -8%, color-mix(in srgb, var(--primary) 26%, transparent), transparent 62%),
    radial-gradient(900px 620px at 6% 4%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 52%, var(--bg) 100%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background-image: linear-gradient(rgba(124, 172, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 172, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
}

/* 光标柔光 */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 460px; height: 460px;
  margin: -230px 0 0 -230px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 16%, transparent), transparent 62%);
  opacity: 0;
  transition: opacity 0.6s ease;
  will-change: transform;
}
body.has-pointer .cursor-glow { opacity: 1; }

/* 滚动进度 */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 14px color-mix(in srgb, var(--primary) 70%, transparent);
  z-index: 120;
}

/* ---------------- 页头 ---------------- */
.announce {
  position: relative;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 9px 20px;
  font-size: 0.8438rem;
  color: var(--text);
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 22%, transparent), color-mix(in srgb, var(--accent) 18%, transparent));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.announce .ic { flex: none; }
.announce a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  white-space: nowrap;
  font-weight: 600;
  color: var(--accent);
}
.announce a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: transform 0.45s var(--ease), background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: var(--line);
  box-shadow: 0 18px 40px -32px rgba(0, 0, 0, 0.9);
}
.site-header.is-hidden { transform: translateY(-104%); }

.hd-inner {
  max-width: min(calc(1320px * var(--wrap-k)), 100%);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.3vw + 7px, 32px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.1563rem;
}
.logo-mark {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(140deg, var(--primary), var(--accent));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14) inset, 0 10px 26px -12px color-mix(in srgb, var(--primary) 85%, transparent);
}
.logo-mark .ic { color: #fff; }
.logo-txt small {
  display: block;
  font-size: 0.6563rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: -3px;
}

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  --np: 15px; /* 左右内边距，active 下划线随它对齐 */
  position: relative;
  padding: 9px var(--np);
  border-radius: 10px;
  font-size: 0.9125rem;
  color: var(--muted);
  white-space: nowrap; /* 栏目文字永不换行 */
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-link:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-link.is-active { color: var(--text); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: var(--np); right: var(--np); bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 10px color-mix(in srgb, var(--primary) 80%, transparent);
}

.hd-right { display: flex; align-items: center; gap: 12px; }
@media (min-width: 1025px) {
  .hd-right { display: none; } /* 桌面端电话已上移顶部条，空容器隐藏让导航贴齐右缘 */
}

/* 顶部联系条：电话咨询（原导航右侧按钮上移至此） */
.hd-top {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-soft) 55%, transparent);
  backdrop-filter: blur(10px);
}
.hd-top-inner {
  max-width: min(calc(1320px * var(--wrap-k)), 100%);
  margin: 0 auto;
  padding: 0 var(--gutter);
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: flex-end; /* 电话靠右 */
}
.hd-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  white-space: nowrap;
  font-size: 0.8438rem;
  color: var(--muted);
  transition: color 0.25s ease;
}
.hd-phone .ic { flex: none; color: var(--accent); }
.hd-phone em { font-style: normal; letter-spacing: 0.02em; }
.hd-phone strong {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  transition: color 0.25s ease;
}
.hd-phone .ic:last-child { opacity: 0; transform: translateX(-4px); transition: opacity 0.25s ease, transform 0.25s ease; }
.hd-phone:hover strong { color: var(--accent); }
.hd-phone:hover .ic:first-child { filter: drop-shadow(0 0 6px color-mix(in srgb, var(--accent) 60%, transparent)); }
.hd-phone:hover .ic:last-child { opacity: 1; transform: translateX(0); }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--glass-flat);
  cursor: pointer;
  place-items: center;
}

/* ---------------- 按钮 ---------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 0.925rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  overflow: hidden;
  transform: translate3d(var(--tx, 0px), var(--ty, 0px), 0);
  transition: transform 0.28s var(--ease), box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.btn .ic { transition: transform 0.32s var(--ease); }
.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--primary), color-mix(in srgb, var(--primary) 40%, var(--accent)));
  box-shadow: 0 14px 34px -16px color-mix(in srgb, var(--primary) 95%, transparent);
}
.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.42) 50%, transparent 80%);
  transform: translateX(-120%);
  transition: transform 0.75s var(--ease);
}
.btn--primary:hover::before { transform: translateX(120%); }
.btn--primary:hover { box-shadow: 0 20px 46px -16px color-mix(in srgb, var(--primary) 100%, transparent); }
.btn--ghost {
  color: var(--text);
  background: color-mix(in srgb, var(--text) 5%, transparent);
  border-color: var(--line-strong);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: color-mix(in srgb, var(--text) 10%, transparent); border-color: color-mix(in srgb, var(--primary) 60%, transparent); }
.btn--link {
  padding: 8px 0;
  border-radius: 0;
  color: var(--accent);
  background: none;
  font-weight: 600;
}
.btn--link:hover .ic { transform: translateX(5px); }
.btn:active { transform: translate3d(var(--tx, 0px), var(--ty, 0px), 0) scale(0.97); }
.btn:hover .ic { transform: translateX(3px); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.align-center .btn-row { justify-content: center; }

/* ---------------- 区块骨架 ---------------- */
main { position: relative; z-index: 1; }

.blk { position: relative; isolation: isolate; }
.blk > .container { position: relative; margin: 0 auto; padding: 0 var(--gutter); }

/* 区块纵向留白：≤1440px 与旧值持平，更宽屏按视口温和放大 */
.pad-none > .container { padding-top: 0; padding-bottom: 0; }
.pad-sm > .container { padding-top: clamp(26px, 1.6vw + 11px, 46px); padding-bottom: clamp(26px, 1.6vw + 11px, 46px); }
.pad-md > .container { padding-top: clamp(40px, 2.4vw + 20px, 74px); padding-bottom: clamp(40px, 2.4vw + 20px, 74px); }
.pad-lg > .container { padding-top: clamp(60px, 3.6vw + 32px, 112px); padding-bottom: clamp(60px, 3.6vw + 32px, 112px); }
.pad-xl > .container { padding-top: clamp(80px, 5vw + 46px, 156px); padding-bottom: clamp(80px, 5vw + 46px, 156px); }

.blk-bg { position: absolute; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }

.bg-aurora::before,
.bg-aurora::after {
  content: "";
  position: absolute;
  width: 62vw; height: 62vw;
  max-width: 900px; max-height: 900px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}
.bg-aurora::before {
  top: -28%; left: -12%;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 42%, transparent), transparent 66%);
  animation: drift-a 22s var(--ease) infinite alternate;
}
.bg-aurora::after {
  bottom: -34%; right: -10%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 34%, transparent), transparent 66%);
  animation: drift-b 26s var(--ease) infinite alternate;
}
@keyframes drift-a { to { transform: translate3d(9%, 12%, 0) scale(1.16); } }
@keyframes drift-b { to { transform: translate3d(-11%, -9%, 0) scale(1.1); } }

.bg-grid::before {
  content: "";
  position: absolute;
  inset: -1px;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(88% 70% at 50% 40%, #000, transparent 76%);
  -webkit-mask-image: radial-gradient(88% 70% at 50% 40%, #000, transparent 76%);
  opacity: 0.85;
}
.bg-spot::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(620px 380px at 50% 0%, color-mix(in srgb, var(--primary) 22%, transparent), transparent 70%);
}
.bg-gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--primary) 9%, transparent) 45%, transparent);
}
.bg-line::before,
.bg-line::after {
  content: "";
  position: absolute;
  left: 6%; right: 6%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}
.bg-line::before { top: 0; }
.bg-line::after { bottom: 0; }
.bg-glass::before {
  content: "";
  position: absolute;
  inset: 5% 3%;
  border-radius: calc(var(--radius) * 1.6);
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

/* ---------------- 通用小组件 ---------------- */
.container { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 11px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--accent) 88%, white);
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 34%, transparent);
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 70%, transparent);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.sec-head { max-width: 760px; margin: 0 auto 48px; }
.align-left .sec-head { margin-left: 0; text-align: left; }
/* 标题位置：后台可设置（偏左/偏右；居中即默认） */
.sec-head.pos-left { margin-left: 0; margin-right: auto; text-align: left; }
.sec-head.pos-left .sec-desc { margin-left: 0; }
.sec-head.pos-right { margin-left: auto; margin-right: 0; text-align: right; }
.sec-head.pos-right .sec-desc { margin-left: auto; margin-right: 0; }
.sec-head.pos-center { text-align: center; }
.sec-head.pos-center .sec-desc { margin-inline: auto; }
.sec-title {
  margin: 18px 0 0;
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.sec-desc { margin: 16px 0 0; color: var(--muted); font-size: 1.0313rem; max-width: 62ch; }
.align-center .sec-desc { margin-inline: auto; }

.hl {
  font-style: normal;
  background: linear-gradient(100deg, color-mix(in srgb, var(--accent) 92%, white), var(--primary) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.7625rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--glass-flat);
}
.chip--ico { color: var(--accent); border-color: color-mix(in srgb, var(--primary) 30%, transparent); }
.tag {
  padding: 4px 10px;
  border-radius: 7px;
  font-size: 0.75rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.foot-note { margin-top: 22px; font-size: 0.8125rem; color: var(--muted); }
.cform-status { margin: 14px 0 0; font-size: 0.875rem; }
.cform-status.is-ok { color: #5fe3a1; }
.cform-status.is-err { color: #ff8f8f; }
.blk-err { color: #ff8f8f; font-size: 0.8125rem; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.glass {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* 卡片悬浮光 */
.card, .case, .quote, .member, .plan, .contact-item, .sc-row, .shot, .ccard {
  --mx: 50%;
  --my: 50%;
}
.card::after, .case::after, .plan::after, .ccard::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  background: radial-gradient(240px circle at var(--mx) var(--my), color-mix(in srgb, var(--primary) 20%, transparent), transparent 68%);
}
.card:hover::after, .case:hover::after, .plan:hover::after, .ccard:hover::after { opacity: 1; }
.card:hover, .case:hover, .plan:hover, .member:hover, .contact-item:hover, .ccard:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}
.card, .case, .plan, .member, .contact-item, .ccard { transition: transform 0.4s var(--ease), border-color 0.4s ease, box-shadow 0.4s ease; }

/* 3D 倾斜 */
.tilt { transform-style: preserve-3d; will-change: transform; }
.tilt > * { transform: translateZ(24px); }

/* 占位图（无图片时的程序化视觉） */
.media-ph {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  overflow: hidden;
}
.media-img { width: 100%; height: 100%; object-fit: cover; }
.media-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
}
.media-ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(280px 200px at 72% 18%, rgba(255, 255, 255, 0.22), transparent 70%);
}
.media-tag {
  position: absolute;
  left: 18px; bottom: 16px;
  font-size: 0.7813rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
}
.p1 { background: linear-gradient(140deg, #1b4fd8, #22d3ee); }
.p2 { background: linear-gradient(140deg, #123a8f, #4f8dff); }
.p3 { background: linear-gradient(140deg, #0f2a63, #2f7bff 62%, #67e8f9); }
.p4 { background: linear-gradient(140deg, #1e3a8a, #0891b2); }
.p5 { background: linear-gradient(140deg, #0b2247, #3b82f6 70%, #a7f3d0); }

/* ---------------- 首屏 ---------------- */
.blk--hero { padding-top: 26px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: 56px;
  align-items: center;
  position: relative;
  padding: 62px 0 78px;
}
/* 左文右图 banner：保持原栅格（不挤压左标题），图卡放大交给下方媒体查询 */
.align-left .hero { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); }
/* 首屏右侧无视觉（未上传图片）时收为单栏，文案保持舒适宽度 */
.hero.is-solo { grid-template-columns: minmax(0, 1fr); }
.hero.is-solo .hero-copy { max-width: 780px; }

.display {
  margin: 22px 0 0;
  font-size: clamp(2.125rem, 5vw, 3.875rem);
  line-height: 1.1;
  letter-spacing: -0.032em;
  font-weight: 800;
}
.lead {
  margin: 22px 0 0;
  font-size: clamp(0.9688rem, 1.3vw, 1.0938rem);
  color: var(--muted);
  max-width: 58ch;
}
.hero-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  font-size: 0.8375rem;
  color: var(--muted);
}
.hero-note .ic { color: var(--accent); flex: none; }
.hero-img { border-radius: var(--radius); border: 1px solid var(--line); }

/* 首屏右侧「上传图片」：玻璃相框 + 多帧淡入淡出（随轮播切换） */
.hero-visual-card {
  display: grid; margin: 0;
  border-radius: calc(var(--radius) + 2px);
  padding: 10px;
  background: color-mix(in srgb, var(--bg-soft) 84%, transparent);
}
.hero-visual-card .hvc-img {
  grid-area: 1 / 1; display: block; width: 100%; height: auto;
  border-radius: calc(var(--radius) - 4px);
  object-fit: contain;
  opacity: 0; transition: opacity 0.7s var(--ease);
}
.hero-visual-card.is-cover .hvc-img { aspect-ratio: 4 / 3; height: 100%; object-fit: cover; }
/* 原生尺寸模式：卡片收缩贴合图片、靠右放置，按图片原始像素 1:1 显示不放大（低清源图防模糊） */
.hero-visual-card.is-native { width: fit-content; max-width: 100%; margin-left: auto; justify-items: center; }
.hero-visual-card.is-native .hvc-img { width: auto; max-width: 100%; height: auto; }
/* 统一尺寸模式：所有页面图片框大小一致（固定宽度 --hw + 固定比例 --hr，图片裁剪填满），靠右放置 */
.hero-visual-card.is-fixed { width: min(var(--hw, 440px), 100%); max-width: 100%; margin-left: auto; justify-items: stretch; }
.hero-visual-card.is-fixed .hvc-img { aspect-ratio: var(--hr, 4 / 3); height: auto; object-fit: cover; }
.hero-visual-card .hvc-img.is-on { opacity: 1; }
/* 宽屏下图卡向右侧留白延伸（banner 为全宽深色背景，延伸不越界；须位于 .is-fixed 规则之后才能覆盖 width） */
@media (min-width: 1400px) {
  .hero-visual-card.is-fixed { width: min(var(--hw, 440px), calc(100% + 120px)); max-width: none; margin-right: -60px; }
}
body[data-theme="light"] .hero-visual-card { background: rgba(255, 255, 255, 0.92); }

.hero-copy > * { animation: rise-in 0.9s var(--ease-out) both; }
.hero-copy > *:nth-child(1) { animation-delay: 0.05s; }
.hero-copy > *:nth-child(2) { animation-delay: 0.14s; }
.hero-copy > *:nth-child(3) { animation-delay: 0.23s; }
.hero-copy > *:nth-child(4) { animation-delay: 0.32s; }
.hero-copy > *:nth-child(5) { animation-delay: 0.41s; }
@keyframes rise-in { from { opacity: 0; transform: translateY(26px); } }

.hero-visual { position: relative; min-width: 0; }
.hero-visual > * { animation: rise-in 1s var(--ease-out) 0.2s both; }

/* 首屏轮播 */
.hero-carousel { display: flex; flex-direction: column; gap: 28px; }
.hc-track { display: grid; }
.hc-track > .hero-slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease), visibility 0.75s;
  pointer-events: none;
}
.hc-track > .hero-slide.is-on {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}
.hero-dots { display: flex; gap: 9px; margin-top: 4px; }
.hero-dots button {
  width: 32px; height: 4px; padding: 0; border: 0; border-radius: 99px;
  background: color-mix(in srgb, var(--text) 18%, transparent);
  cursor: pointer; transition: width 0.35s var(--ease), background 0.35s ease;
}
.hero-dots button:hover { background: color-mix(in srgb, var(--text) 34%, transparent); }
.hero-dots button.is-on {
  width: 54px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 10px color-mix(in srgb, var(--primary) 60%, transparent);
}

/* 品牌 Logo 图片 */
.logo-img {
  width: 30px; height: 30px; object-fit: contain; display: block; flex: none;
  filter: drop-shadow(0 2px 8px color-mix(in srgb, var(--primary) 40%, transparent));
}

/* 文字型指标（非数字） */
.stat .stat-txt {
  font-size: clamp(1.5rem, 2.3vw, 2.125rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(160deg, #fff, color-mix(in srgb, var(--accent) 55%, #fff));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* 图文卡片墙 */
.ccard {
  display: flex; flex-direction: column; overflow: hidden; padding: 0; height: 100%;
  text-decoration: none; color: inherit;
}
.ccard-media {
  aspect-ratio: var(--ratio, 4 / 3); overflow: hidden; position: relative;
  background: linear-gradient(160deg, #f4f7fb, #e8eef7);
  display: grid; place-items: center;
}
.ccard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.ccard-media img.is-contain { object-fit: contain; padding: 16px; }
.ccard:hover .ccard-media img { transform: scale(1.05); }
.ccard-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.ccard-body h3 { margin: 0; font-size: 1.0938rem; letter-spacing: -0.01em; }
.ccard-body p { margin: 0; color: var(--muted); font-size: 0.8875rem; line-height: 1.62; }
.ccard-more {
  margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-size: 0.825rem; font-weight: 600;
  transition: gap 0.3s var(--ease);
}
.ccard:hover .ccard-more { gap: 11px; }
.ccard--more {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; text-align: center; min-height: 220px;
  border-style: dashed; background: color-mix(in srgb, var(--primary) 5%, transparent);
}
.ccard--more h3 { margin: 0; font-size: 1.0625rem; }
.ccard-plus {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  font-size: 1.625rem; font-weight: 300; color: var(--accent);
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 32%, transparent);
  transition: transform 0.4s var(--ease), background 0.4s ease;
}
.ccard--more:hover .ccard-plus { transform: rotate(90deg) scale(1.06); background: color-mix(in srgb, var(--primary) 28%, transparent); }
.ccard--more .ccard-more { margin-top: 2px; padding-top: 0; }

/* 卡片文字居中（区块开关 center） */
.cards-center .ccard-body { text-align: center; align-items: center; }
.cards-center .ccard-body .tag-row { justify-content: center; }
.cards-center .ccard-body .ccard-more { justify-content: center; }

/* 悬浮浮层：卡片只留图片 + 名称，鼠标悬浮图片时浮出分类与描述 */
.ccard-hover {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 9px;
  padding: 18px 20px; text-align: left;
  background: linear-gradient(to top,
    rgba(5, 11, 26, 0.95) 0%,
    rgba(5, 11, 26, 0.72) 46%,
    rgba(5, 11, 26, 0) 100%);
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
  pointer-events: none;
}
.ccard:hover .ccard-hover,
.ccard:focus-visible .ccard-hover,
.ccard:focus-within .ccard-hover { opacity: 1; transform: none; }
.ccard-hover .tag-row { margin: 0; }
.ccard-hover .tag {
  color: #e8f2ff;
  background: color-mix(in srgb, var(--primary) 36%, transparent);
  border-color: color-mix(in srgb, var(--primary) 60%, transparent);
}
.ccard-hover-txt {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4;
  overflow: hidden;
  color: #d7e6ff; font-size: 0.85rem; line-height: 1.62;
}
.ccard-body--name { padding: 14px 18px 16px; gap: 6px; }
.ccard-body--name h3 { font-size: 1.025rem; }
@media (hover: none) {
  .ccard-hover { opacity: 1; transform: none; }
}

/* 分类筛选按钮栏（cards 区块 filter 开启时） */
.cat-filter {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin: -12px 0 34px;
}
.align-left .cat-filter { justify-content: flex-start; }
.cat-btn {
  -webkit-appearance: none; appearance: none;
  font: inherit; font-size: 0.9125rem; line-height: 1;
  padding: 11px 20px; border-radius: 999px; cursor: pointer;
  color: var(--muted);
  background: var(--glass);
  border: 1px solid var(--line);
  white-space: nowrap;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease),
    background 0.24s var(--ease), box-shadow 0.24s var(--ease), transform 0.24s var(--ease);
}
.cat-btn:hover { color: var(--text); border-color: var(--line-strong); transform: translateY(-1px); }
.cat-btn:focus-visible { outline: 2px solid color-mix(in srgb, var(--primary) 70%, transparent); outline-offset: 2px; }
.cat-btn.is-on {
  color: #fff; border-color: transparent;
  background: linear-gradient(115deg, var(--primary), var(--accent));
  box-shadow: 0 calc(12px * var(--glow)) 26px calc(-12px * var(--glow)) color-mix(in srgb, var(--primary) 85%, transparent);
}
body[data-theme="light"] .cat-btn:not(.is-on) { background: rgba(255, 255, 255, 0.85); }

/* 分类过滤：隐藏 / 重新入场 */
.cards.has-filter > .is-hidden { display: none; }
@keyframes catIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
.cards.has-filter > .cat-in { animation: catIn 0.36s var(--ease) both; }
.cat-empty { text-align: center; color: var(--muted); padding: 44px 0 8px; font-size: 0.95rem; }
.cat-empty[hidden] { display: none; }

/* ===== 信息表格（table 区块）：玻璃卡片里的数据表，窄屏容器内横滑 ===== */
.tbl-wrap {
  margin: 30px 0 4px;
  padding: 8px;
  border-radius: calc(var(--radius) + 6px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.9375rem; }
.data-table th, .data-table td { text-align: left; vertical-align: top; padding: 16px 22px; }
.data-table th:first-child, .data-table td:first-child { padding-left: 28px; }
.data-table th:last-child, .data-table td:last-child { padding-right: 28px; }
.data-table thead th {
  font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.06em;
  color: var(--text); white-space: nowrap;
  background: color-mix(in srgb, var(--primary) 9%, transparent);
  border-bottom: 1px solid var(--line-strong);
}
/* 表头三列格式/颜色完全一致（对齐方式除外） */
.data-table thead th.tb-idx, .data-table thead th.tb-name, .data-table thead th.tb-desc {
  font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.06em; color: var(--text);
  line-height: 1.4; max-width: none;
}
.data-table tbody td { border-bottom: 1px solid var(--line); transition: background 0.3s var(--ease); }
.data-table tbody tr:last-child td { border-bottom: 0; }
/* 偶数行淡色打底（筛选隐藏的行不参与计数，保持视觉交替均匀） */
.data-table.has-filter tbody > tr:nth-child(even of :not(.is-hidden)) td,
.data-table:not(.has-filter) tbody > tr:nth-child(even) td {
  background: color-mix(in srgb, var(--primary) 4%, transparent);
}
.data-table tbody tr { transition: box-shadow 0.3s var(--ease); }
.data-table tbody tr:hover td {
  background: color-mix(in srgb, var(--primary) 10%, transparent) !important;
}
.data-table tbody tr:hover td:first-child { box-shadow: inset 3px 0 0 var(--primary); }
/* 序号徽章 */
.data-table .tb-idx { width: 68px; font-variant-numeric: tabular-nums; }
.data-table thead .tb-idx { text-align: center; }
.data-table tbody .tb-idx { text-align: center; }
.idx-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 30px; height: 30px; padding: 0 9px; border-radius: 999px;
  font-size: 0.8125rem; font-weight: 650; line-height: 1;
  color: var(--muted);
  background: color-mix(in srgb, var(--primary) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
  transition: color 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.data-table tbody tr:hover .idx-badge {
  color: #fff; background: var(--primary); border-color: var(--primary);
  box-shadow: 0 2px 10px color-mix(in srgb, var(--primary) 45%, transparent);
}
/* 名称列：仅数据行加粗（表头不受影响） */
.data-table .tb-name { min-width: 190px; }
.data-table tbody .tb-name { font-weight: 650; color: var(--text); }
.data-table .tb-link { color: var(--text); text-decoration: none; position: relative; transition: color 0.3s var(--ease); }
.data-table .tb-link::after {
  content: ""; position: absolute; left: 0; bottom: -3px; width: 100%; height: 1.5px;
  background: linear-gradient(90deg, var(--primary), var(--accent, var(--primary)));
  transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.data-table .tb-link:hover { color: var(--primary); }
.data-table .tb-link:hover::after { transform: scaleX(1); }
/* 描述列：限宽 + 更松弛的行距（仅数据行） */
.data-table tbody .tb-desc { color: var(--muted); line-height: 1.85; font-size: 0.9rem; max-width: 760px; }
.data-table.has-filter tbody > .is-hidden { display: none; }
.data-table.has-filter tbody > .cat-in { animation: catIn 0.36s var(--ease) both; }
/* 分页：超出每页数量的行隐藏（site.js 控制） */
.data-table tbody > .is-paged-out { display: none; }
.tbl-pager { margin: 26px 0 2px; }
/* 首行圆角，配合玻璃卡片 */
.data-table thead th:first-child { border-top-left-radius: calc(var(--radius) + 2px); }
.data-table thead th:last-child { border-top-right-radius: calc(var(--radius) + 2px); }
/* 窄屏：压缩留白与字号，表格在容器内横滑 */
@media (max-width: 720px) {
  .data-table { font-size: 0.875rem; }
  .data-table th, .data-table td { padding: 12px 14px; }
  .data-table th:first-child, .data-table td:first-child { padding-left: 16px; }
  .data-table th:last-child, .data-table td:last-child { padding-right: 16px; }
  .data-table .tb-idx { width: 52px; }
  .idx-badge { min-width: 26px; height: 26px; font-size: 0.75rem; padding: 0 7px; }
  .data-table tbody .tb-desc { font-size: 0.8438rem; line-height: 1.7; }
}

/* 分页：超出每页数量的卡片隐藏（site.js 控制） */
.cards > .is-paged-out { display: none; }
.cards-pager {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 8px; margin: 34px 0 2px;
}
.align-left .cards-pager { justify-content: flex-start; }
.cards-pager[hidden] { display: none; }
.pg-btn {
  -webkit-appearance: none; appearance: none;
  min-width: 42px; height: 42px; padding: 0 13px;
  display: inline-flex; align-items: center; justify-content: center;
  font: inherit; font-size: 0.9375rem; font-weight: 600; line-height: 1;
  color: var(--muted); background: var(--glass);
  border: 1px solid var(--line); border-radius: 11px; cursor: pointer;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease),
    background 0.24s var(--ease), box-shadow 0.24s var(--ease), transform 0.24s var(--ease);
}
.pg-btn:hover:not(:disabled) { color: var(--text); border-color: var(--line-strong); transform: translateY(-1px); }
.pg-btn:focus-visible { outline: 2px solid color-mix(in srgb, var(--primary) 70%, transparent); outline-offset: 2px; }
.pg-btn.is-on {
  color: #fff; border-color: transparent;
  background: linear-gradient(115deg, var(--primary), var(--accent));
  box-shadow: 0 calc(12px * var(--glow)) 26px calc(-12px * var(--glow)) color-mix(in srgb, var(--primary) 85%, transparent);
}
.pg-btn:disabled { opacity: 0.38; cursor: default; }
.pg-btn svg { width: 16px; height: 16px; }
.pg-prev svg { transform: rotate(180deg); }
.pg-step { padding: 0 10px; }
body[data-theme="light"] .pg-btn:not(.is-on) { background: rgba(255, 255, 255, 0.85); }

/* 单图展示（figure 区块）：画框式圆角卡片，默认按图片原始比例 1:1 显示（最清晰） */
.fig-shot {
  max-width: 100%;
  margin: 0 auto; padding: 10px;
  border-radius: calc(var(--radius) + 8px);
}
.fig-media {
  aspect-ratio: var(--ratio, 16/9);
  overflow: hidden; border-radius: calc(var(--radius) + 2px);
  background: rgba(2, 8, 20, 0.35);
}
.fig-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.7s var(--ease);
}
/* 原始比例：不做裁剪、不做放大，浏览器 1:1 渲染 */
.fig-media--auto { aspect-ratio: auto; }
.fig-media--auto img { height: auto; object-fit: contain; }
.fig-shot:hover .fig-media img { transform: scale(1.025); }
.fig-shot figcaption { text-align: center; color: var(--muted); font-size: 0.9rem; padding: 10px 6px 2px; }

/* 卡片横向滚动（非精简模式） */
.cards-grid--scroll {
  display: flex; gap: 18px; align-items: stretch;
  overflow-x: auto; overflow-y: hidden;
  padding: 4px 2px 16px;
  scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--primary) 45%, transparent) transparent;
}
.cards-grid--scroll > * { flex: 0 0 auto; width: 300px; max-width: 78vw; scroll-snap-align: start; }
.cards-grid--scroll::-webkit-scrollbar { height: 8px; }
.cards-grid--scroll::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--primary) 45%, transparent); border-radius: 999px; }
.cards-grid--scroll::-webkit-scrollbar-track { background: transparent; }

/* 无缝轮播（系统解决方案）：自动播放 + 左右箭头，无滚动条 */
.cards-grid--scroll.no-bar { scrollbar-width: none; -ms-overflow-style: none; padding-bottom: 4px; }
.cards-grid--scroll.no-bar::-webkit-scrollbar { display: none; }
.cards-grid--scroll.is-auto { scroll-snap-type: none; }
.cs-wrap { position: relative; }
.cs-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 6; width: 44px; height: 44px; border-radius: 999px;
  display: grid; place-items: center; cursor: pointer; padding: 0;
  border: 1px solid color-mix(in srgb, #fff 16%, transparent);
  background: color-mix(in srgb, #0e1524 78%, transparent);
  color: #fff; backdrop-filter: blur(8px);
  opacity: 0.88;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), opacity 0.2s var(--ease);
}
.cs-arrow:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 62%, transparent); opacity: 1; }
.cs-arrow:active { transform: translateY(-50%) scale(0.9); }
.cs-arrow:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; opacity: 1; }
.cs-arrow svg { display: block; }
.cs-prev { left: -16px; }
.cs-prev svg { transform: rotate(90deg); }   /* 朝下 chevron → 朝左 */
.cs-next { right: -16px; }
.cs-next svg { transform: rotate(-90deg); }  /* 朝下 chevron → 朝右 */
.cs-clone { pointer-events: none; }
@media (max-width: 700px) {
  .cs-arrow { width: 36px; height: 36px; }
  .cs-prev { left: -6px; }
  .cs-next { right: -6px; }
}

/* 产品方案拓扑：按钮分类 + HTML 拓扑图展示（高度自适应内容） */
.topo-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 6px 0 22px; }
.topo-tab {
  cursor: pointer; padding: 10px 20px; border-radius: 999px;
  border: 1px solid var(--line); background: transparent;
  color: var(--muted); font-size: 0.95rem; font-weight: 500;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.topo-tab:hover { color: var(--text); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.topo-tab.is-on {
  color: #fff; border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 32%, transparent);
}
/* 拓扑区突破版心加宽（居中），让画面更大更清晰 */
.topo-stage {
  border-radius: var(--radius); overflow: hidden;
  width: min(94vw, 1840px);
  position: relative; left: 50%; transform: translateX(-50%);
}
@media (max-width: 900px) {
  .topo-stage { width: 100%; left: 0; transform: none; }
}
.topo-panel { display: none; }
.topo-panel.is-on { display: block; }
.topo-frame { width: 100%; height: 60vh; min-height: 420px; border: 0; display: block; background: #fff; }
.topo-empty {
  display: grid; place-items: center;
  min-height: 280px;
  color: var(--muted); font-size: 0.95rem; padding: 24px; text-align: center;
}
@media (max-width: 700px) {
  .topo-tab { padding: 8px 14px; font-size: 0.85rem; }
  .topo-frame { height: 64vw; min-height: 320px; }
}

/* 名称横排 / 横向滚动（精简模式：只显示名称） */
.cards-names { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cards-names.is-scroll {
  flex-wrap: nowrap; justify-content: flex-start;
  overflow-x: auto; overflow-y: hidden;
  padding: 4px 2px 16px;
  scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--primary) 45%, transparent) transparent;
}
.cards-names.is-scroll > * { flex: 0 0 auto; scroll-snap-align: start; }
.cards-names.is-scroll::-webkit-scrollbar { height: 8px; }
.cards-names.is-scroll::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--primary) 45%, transparent); border-radius: 999px; }
.cards-names.is-scroll::-webkit-scrollbar-track { background: transparent; }
.cz-item {
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  padding: 12px 22px; border-radius: 999px;
  font-size: 0.9125rem; font-weight: 600; letter-spacing: 0.01em;
  color: var(--text); text-decoration: none;
  transition: transform 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease, color 0.35s ease;
}
.cz-item::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%; flex: 0 0 auto;
  background: var(--accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 75%, transparent);
}
.cz-item:hover {
  transform: translateY(-2px); color: var(--accent);
  border-color: color-mix(in srgb, var(--primary) 55%, transparent);
  box-shadow: 0 12px 30px -14px color-mix(in srgb, var(--primary) 70%, transparent);
}
.cz-item--more { color: var(--accent); }
.cz-item--more::before { display: none; }

/* 自动滚动（无缝跑马灯：轨道放两份，位移恰好一份宽度） */
.cards-names.is-marquee {
  display: block; position: relative; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.cards-names.is-marquee .cn-track {
  display: flex; flex-wrap: nowrap; width: max-content;
  animation: cn-marquee var(--dur, 60s) linear infinite;
}
.cards-names.is-marquee .cn-track > * { margin-right: 12px; }
.cards-names.is-marquee:hover .cn-track,
.cards-names.is-marquee:focus-within .cn-track { animation-play-state: paused; }
@keyframes cn-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .cards-names.is-marquee { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .cards-names.is-marquee .cn-track { animation: none; }
  .cards-names.is-marquee .cn-track > [aria-hidden="true"] { display: none; }
}
body[data-theme="light"] .cz-item { background: rgba(255, 255, 255, 0.8); }


/* 能量球 */
.orb {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 470px;
  margin-left: auto;
  display: grid;
  place-items: center;
}
.orb-core {
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #fff, color-mix(in srgb, var(--accent) 72%, white) 20%, var(--primary) 58%, #07214d 100%);
  box-shadow: 0 0 90px -6px color-mix(in srgb, var(--primary) 85%, transparent), inset 0 0 42px rgba(255, 255, 255, 0.35);
  animation: orb-breathe 5.5s ease-in-out infinite;
}
@keyframes orb-breathe { 50% { transform: scale(1.06); filter: brightness(1.12); } }
.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--primary) 42%, transparent);
}
.orb-ring.r1 { inset: 4%; animation: spin 26s linear infinite; border-style: dashed; border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.orb-ring.r2 { inset: 16%; animation: spin 18s linear infinite reverse; }
.orb-ring.r3 { inset: 30%; animation: spin 34s linear infinite; border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
@keyframes spin { to { transform: rotate(360deg); } }
.orb-chip {
  position: absolute;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.7875rem;
  font-weight: 600;
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(12px);
  animation: float 7s ease-in-out infinite;
}
.orb-chip.c1 { top: 6%; left: 2%; animation-delay: 0.2s; }
.orb-chip.c2 { right: -2%; top: 44%; animation-delay: 1.1s; }
.orb-chip.c3 { bottom: 8%; left: 16%; animation-delay: 2s; }
@keyframes float { 50% { transform: translateY(-11px); } }

/* 模拟面板 */
.mock {
  border-radius: calc(var(--radius) + 2px);
  padding: 16px;
  background: color-mix(in srgb, var(--bg-soft) 82%, transparent);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.mock-bar { display: flex; align-items: center; gap: 7px; padding-bottom: 13px; border-bottom: 1px solid var(--line); margin-bottom: 15px; }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, 0.16); }
.mock-bar i:first-child { background: #ff6b6b; }
.mock-bar i:nth-child(2) { background: #ffd166; }
.mock-bar i:nth-child(3) { background: #35d07f; }
.mock-bar span { margin-left: auto; font-size: 0.75rem; color: var(--muted); }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-kpis > div { padding: 12px 10px; border-radius: 12px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); }
.mock-kpis b { display: block; font-size: 1.3125rem; letter-spacing: -0.02em; color: var(--accent); white-space: nowrap; }
.mock-kpis small { font-size: 0.7188rem; color: var(--muted); white-space: nowrap; }
.mock-chart { display: flex; align-items: flex-end; gap: 6px; height: 108px; margin: 16px 0; }
.mock-chart i {
  flex: 1;
  height: var(--h);
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--primary) 65%, transparent));
  transform-origin: bottom;
  animation: bar-grow 1.1s var(--ease-out) both;
  animation-delay: var(--d);
  opacity: 0.9;
}
@keyframes bar-grow { from { transform: scaleY(0.06); opacity: 0; } }
.mock-rows { display: grid; gap: 9px; }
.mock-row { display: grid; grid-template-columns: 1fr auto 92px; align-items: center; gap: 10px; font-size: 0.7875rem; color: var(--muted); }
.tag-ok { color: #35d07f; font-size: 0.725rem; }
.mock-row .bar { display: block; height: 5px; border-radius: 99px; background: rgba(255, 255, 255, 0.09); overflow: hidden; }
.mock-row .bar i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.mock--code pre {
  margin: 0;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.85;
  color: #cfe2ff;
  white-space: pre-wrap;
}
.c-k { color: #7dd3fc; }
.c-s { color: #86efac; }
.c-n { color: #fcd34d; }
.c-c { color: #64748b; }

/* ---------------- 滚动文字带 ---------------- */
.blk--flush > .container { padding-inline: 0; }
.mq-label { text-align: center; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 16px; }
.marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.mq-track { display: flex; gap: 14px; width: max-content; animation: mq var(--dur, 38s) linear infinite; }
.marquee:hover .mq-track { animation-play-state: paused; }
.marquee.is-rev .mq-track { animation-direction: reverse; }
@keyframes mq { to { transform: translateX(-50%); } }
.mq-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 0.9125rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--glass-flat);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.mq-item .ic { color: color-mix(in srgb, var(--primary) 80%, white); }

/* ---------------- 指标 ---------------- */
.stat { padding: 28px 22px; text-align: center; }
.stat b {
  display: block;
  font-size: clamp(1.75rem, 3.4vw, 2.625rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(160deg, #fff, color-mix(in srgb, var(--accent) 80%, white));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { display: block; margin-top: 8px; font-size: 0.8625rem; color: var(--muted); }

/* ---------------- 能力卡片 ---------------- */
.card { padding: 28px 25px 26px; }
.card-ico {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  color: color-mix(in srgb, var(--accent) 92%, white);
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
  transition: transform 0.4s var(--ease), background 0.4s ease;
}
.card:hover .card-ico { transform: translateY(-3px) scale(1.06); background: color-mix(in srgb, var(--primary) 26%, transparent); }
.card-head { display: flex; align-items: center; gap: 10px; margin: 20px 0 10px; }
.card-head h3 { margin: 0; font-size: 1.1563rem; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 0.925rem; }
.card-glow { position: absolute; top: -60px; right: -60px; width: 160px; height: 160px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%); opacity: 0; transition: opacity 0.45s ease; }
.card:hover .card-glow { opacity: 1; }
.card-more {
  margin-top: auto; padding-top: 4px; display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-size: 0.825rem; font-weight: 600; transition: gap 0.3s var(--ease);
}
.card:hover .card-more { gap: 11px; }
.card.has-more { display: flex; flex-direction: column; }
.card.has-more p { margin-bottom: 8px; }

/* ---------------- 产品展示 ---------------- */
.showcase { display: grid; gap: 26px; }
.sc-row { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: 34px; align-items: center; padding: 30px; }
.sc-row.is-flip .sc-media { order: 2; }
.sc-media { border-radius: calc(var(--radius) - 2px); overflow: hidden; aspect-ratio: 16 / 11; }
.sc-body { padding: 6px 4px; }
.sc-title { margin: 14px 0 10px; font-size: clamp(1.3125rem, 2.1vw, 1.6875rem); letter-spacing: -0.02em; }
.sc-desc { margin: 0; color: var(--muted); font-size: 0.95rem; }
.ticks { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 9px; }
.ticks li { display: flex; align-items: flex-start; gap: 9px; font-size: 0.9125rem; color: color-mix(in srgb, var(--text) 88%, var(--muted)); }
.ticks .ic { color: var(--accent); flex: none; margin-top: 3px; }
.sc-body .btn--link { margin-top: 20px; }

/* ---------------- 流程 ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; position: relative; }
.step { position: relative; padding: 26px 22px; border-radius: var(--radius); background: var(--glass-flat); border: 1px solid var(--line); }
.step::before {
  content: "";
  position: absolute;
  top: 40px; left: -18px;
  width: 18px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong));
}
.step:first-child::before { display: none; }
.step-no {
  display: inline-grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  font-size: 0.9375rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(140deg, var(--primary), var(--accent));
  box-shadow: 0 10px 26px -14px color-mix(in srgb, var(--primary) 90%, transparent);
}
.step h3 { margin: 18px 0 8px; font-size: 1.0938rem; }
.step p { margin: 0; font-size: 0.9rem; color: var(--muted); }

/* ---------------- 时间轴 ---------------- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; display: grid; gap: 20px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 9px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong), transparent);
}
.tl-item { position: relative; padding-left: 40px; }
.tl-dot {
  position: absolute;
  left: 3px; top: 22px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 14%, transparent);
}
.tl-card { padding: 20px 24px; }
.tl-year { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.1em; color: var(--accent); }
.tl-card h3 { margin: 8px 0 8px; font-size: 1.125rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tl-card p { margin: 0; color: var(--muted); font-size: 0.9125rem; }

/* ---------------- 案例 ---------------- */
.case { display: flex; flex-direction: column; }
.case-media { aspect-ratio: 16 / 9; }
.case-body { padding: 22px 22px 24px; }
.case-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.case-client { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.06em; color: var(--accent); text-transform: uppercase; }
.case h3 { margin: 0 0 9px; font-size: 1.1rem; letter-spacing: -0.01em; }
.case p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.case-metric { display: flex; align-items: baseline; gap: 10px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.case-metric b { font-size: 1.625rem; font-weight: 800; letter-spacing: -0.02em; color: color-mix(in srgb, var(--accent) 88%, white); }
.case-metric span { font-size: 0.8rem; color: var(--muted); }

/* ---------------- 评价 ---------------- */
.quote { padding: 28px 26px 24px; display: flex; flex-direction: column; }
.quote-mark { color: color-mix(in srgb, var(--primary) 60%, transparent); }
.quote blockquote { margin: 14px 0 22px; font-size: 0.975rem; line-height: 1.75; color: color-mix(in srgb, var(--text) 92%, var(--muted)); }
.quote figcaption { margin-top: auto; display: flex; align-items: center; gap: 12px; }
.quote figcaption b { display: block; font-size: 0.9125rem; }
.quote figcaption small { color: var(--muted); font-size: 0.7875rem; }
.ava {
  width: 42px; height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
  display: inline-grid;
  place-items: center;
  font-size: 0.8438rem;
  font-weight: 700;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.ava--ph.p1 { background: linear-gradient(140deg, #1b4fd8, #22d3ee); }
.ava--ph.p2 { background: linear-gradient(140deg, #2f7bff, #67e8f9); }
.ava--ph.p3 { background: linear-gradient(140deg, #123a8f, #4f8dff); }
.ava--ph.p4 { background: linear-gradient(140deg, #0891b2, #2f7bff); }
.ava--ph.p5 { background: linear-gradient(140deg, #1e3a8a, #38bdf8); }

/* ---------------- 团队 ---------------- */
.member { padding: 26px 22px; text-align: center; }
.member .ava { width: 74px; height: 74px; font-size: 1.375rem; margin: 0 auto 16px; }
.member h3 { margin: 0 0 5px; font-size: 1.0875rem; }
.member-role { font-size: 0.8rem; color: var(--accent); font-weight: 600; }
.member p { margin: 12px 0 0; font-size: 0.8625rem; color: var(--muted); }

/* ---------------- 定价 ---------------- */
.plan { padding: 30px 26px; display: flex; flex-direction: column; }
.plan.is-hot { border-color: color-mix(in srgb, var(--primary) 58%, transparent); box-shadow: 0 30px 70px -30px color-mix(in srgb, var(--primary) 70%, transparent); }
.plan-flag {
  position: absolute;
  top: 16px; right: 16px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.725rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(120deg, var(--primary), var(--accent));
}
.plan h3 { margin: 0 0 6px; font-size: 1.2188rem; }
.plan-desc { margin: 0; font-size: 0.85rem; color: var(--muted); }
.plan-price { display: flex; align-items: baseline; gap: 8px; margin: 20px 0 4px; }
.plan-price b { font-size: 1.875rem; font-weight: 800; letter-spacing: -0.03em; }
.plan-price span { font-size: 0.8125rem; color: var(--muted); }
.plan .ticks { margin-bottom: 26px; }
.plan .btn { margin-top: auto; }

/* ---------------- FAQ ---------------- */
.faq { display: grid; gap: 12px; }
.faq-item { padding: 0; }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 24px;
  font-size: 1.0125rem;
  font-weight: 600;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-ico { color: var(--muted); transition: transform 0.35s var(--ease), color 0.3s ease; flex: none; }
.faq-item[open] .faq-ico { transform: rotate(180deg); color: var(--accent); }
.faq-body { padding: 0 24px 22px; color: var(--muted); font-size: 0.925rem; animation: rise-in 0.5s var(--ease-out) both; }

/* ---------------- CTA ---------------- */
.cta { padding: 62px 40px; text-align: center; overflow: hidden; }
.cta-ico {
  display: inline-grid;
  place-items: center;
  width: 62px; height: 62px;
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(140deg, var(--primary), var(--accent));
  box-shadow: 0 18px 44px -18px color-mix(in srgb, var(--primary) 95%, transparent);
}
.cta-title { margin: 24px auto 0; font-size: clamp(1.5625rem, 3vw, 2.375rem); line-height: 1.25; letter-spacing: -0.025em; max-width: 24ch; }
.cta-desc { margin: 16px auto 0; color: var(--muted); max-width: 54ch; }

/* ---------------- 联系 ---------------- */
.contact-wrap { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 26px; align-items: start; }
.contact-wrap.no-form { grid-template-columns: 1fr; }
.contact-list { display: grid; gap: 14px; }
.contact-item { display: flex; align-items: center; gap: 15px; padding: 20px 22px; }
.ci-ico {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 13px;
  flex: none;
  color: color-mix(in srgb, var(--accent) 90%, white);
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
}
.ci-txt small { display: block; font-size: 0.775rem; color: var(--muted); }
.ci-txt b { font-size: 0.9625rem; font-weight: 600; }
.cform { padding: 30px 28px; }
.cform h3 { margin: 0 0 22px; font-size: 1.25rem; }
.cform-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 22px; }
.field { display: block; }
.field--full { grid-column: 1 / -1; }
.field span { display: block; font-size: 0.8125rem; color: var(--muted); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  font: inherit;
  font-size: 0.9125rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  outline: none;
  transition: border-color 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
  resize: vertical;
}
.field select option { background: var(--bg-soft); color: var(--text); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: color-mix(in srgb, var(--primary) 70%, transparent);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 16%, transparent);
}
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--muted) 72%, transparent); }

/* ---------------- 富文本 ---------------- */
.blk--narrow > .container { max-width: 820px; }
.prose h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); letter-spacing: -0.02em; margin: 0 0 18px; }
.prose h3 { font-size: 1.25rem; margin: 34px 0 12px; }
.prose p { margin: 0 0 16px; color: color-mix(in srgb, var(--text) 86%, var(--muted)); }
.prose ul { margin: 0 0 18px; padding-left: 20px; color: var(--muted); }
.prose li { margin-bottom: 9px; }
.prose strong { color: var(--text); }
.prose a { color: var(--accent); text-decoration: underline; }
.prose img { max-width: 100%; border-radius: var(--radius); border: 1px solid var(--line); margin: 6px 0 18px; }
.prose table { width: 100%; border-collapse: collapse; margin: 4px 0 20px; font-size: 0.9rem; }
.prose th, .prose td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--muted); font-weight: 600; white-space: nowrap; width: 1%; }
.prose td { color: color-mix(in srgb, var(--text) 88%, var(--muted)); }
.prose .tagline-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 20px; }
.prose .tagline-row span {
  padding: 6px 13px; border-radius: 99px; font-size: 0.825rem;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 26%, transparent); color: var(--text);
}

/* ---------------- 画廊 ---------------- */
.shot { border-radius: var(--radius); overflow: hidden; position: relative; }
.shot .media-ph, .shot .media-img { aspect-ratio: 4 / 3; }
.shot figcaption { padding: 14px 18px; font-size: 0.85rem; color: var(--muted); border-top: 1px solid var(--line); }

/* ---------------- 留白 ---------------- */
.spacer { display: grid; place-items: center; }
.sp-line { display: block; width: 100%; max-width: 1200px; height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }

/* ---------------- 页脚 ---------------- */
.site-footer { position: relative; z-index: 1; margin-top: 40px; border-top: 1px solid var(--line); background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg-soft) 80%, transparent)); }
.ft-inner {
  max-width: min(calc(1320px * var(--wrap-k)), 100%);
  margin: 0 auto;
  padding: clamp(48px, 3vw + 22px, 84px) var(--gutter) clamp(24px, 1.4vw + 8px, 42px);
}
.ft-top { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.75fr)); gap: 40px; }
.ft-brand .logo { margin-bottom: 16px; }
.ft-brand p { margin: 0 0 20px; color: var(--muted); font-size: 0.9rem; max-width: 40ch; }
.ft-social { display: flex; gap: 10px; }
.ft-social a {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--glass-flat);
  transition: color 0.28s ease, transform 0.3s var(--ease), border-color 0.3s ease;
}
.ft-social a:hover { color: var(--text); transform: translateY(-3px); border-color: var(--line-strong); }
.ft-col h4 { margin: 0 0 16px; font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); }
.ft-col a { display: block; padding: 6px 0; font-size: 0.8875rem; color: var(--muted); transition: color 0.25s ease, transform 0.25s var(--ease); }
.ft-col a:hover { color: var(--accent); transform: translateX(4px); }
.ft-bottom {
  margin-top: 46px; padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px;
  font-size: 0.8125rem; color: var(--muted);
}
.ft-bottom .sp { margin-left: auto; }
/* 备案号推到页脚底行右侧 */
.ft-bottom .icp { margin-left: auto; }
.ft-bottom .sp ~ .icp,
.ft-bottom .icp ~ .sp { margin-left: 0; }

/* ---------------- 通用动画 ---------------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.fl-rv { opacity: 0; transform: translateY(22px); transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out); transition-delay: calc(var(--i, 0) * 65ms); }
.is-in .fl-rv, .fl-rv.is-in { opacity: 1; transform: none; }

.page-view { animation: page-in 0.62s var(--ease-out) both; }
@keyframes page-in { from { opacity: 0; transform: translateY(18px); } }
.page-view.is-leaving { animation: page-out 0.26s ease both; }
@keyframes page-out { to { opacity: 0; transform: translateY(-10px); } }

/* ---------------- 回到顶部 ---------------- */
.to-top {
  position: fixed;
  right: 26px; bottom: 26px;
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--text);
  cursor: pointer;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(14px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.4s var(--ease);
  z-index: 90;
}
.to-top.is-show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { border-color: color-mix(in srgb, var(--primary) 70%, transparent); }

/* ---------------- 移动端导航 ---------------- */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(20px);
  padding: 24px 26px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer .drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.drawer a {
  padding: 15px 4px;
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out), color 0.25s ease;
}
.drawer.is-open a { transform: none; opacity: 1; }
.drawer.is-open a:nth-child(1) { transition-delay: 0.04s; }
.drawer.is-open a:nth-child(2) { transition-delay: 0.09s; }
.drawer.is-open a:nth-child(3) { transition-delay: 0.14s; }
.drawer.is-open a:nth-child(4) { transition-delay: 0.19s; }
.drawer.is-open a:nth-child(5) { transition-delay: 0.24s; }
.drawer.is-open a:nth-child(6) { transition-delay: 0.29s; }
.drawer .btn { margin-top: 26px; }

/* ---------------- 浅色主题（后台可切换） ---------------- */
body[data-theme="light"] {
  --bg: #f3f7ff;
  --bg-soft: #e7effd;
  --text: #0c1a33;
  --muted: #5a7296;
  --line: rgba(24, 66, 140, 0.14);
  --line-strong: rgba(24, 66, 140, 0.26);
  --glass: linear-gradient(158deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.62));
  --glass-flat: rgba(255, 255, 255, 0.72);
  --shadow: 0 24px 60px -36px rgba(20, 50, 110, 0.4);
}
body[data-theme="light"]::after { opacity: 0.35; }
body[data-theme="light"] .mock { background: rgba(255, 255, 255, 0.9); }
body[data-theme="light"] .stat b { background: linear-gradient(160deg, #123, var(--primary)); -webkit-background-clip: text; background-clip: text; }
body[data-theme="light"] .stat .stat-txt { background: linear-gradient(160deg, #123, var(--primary)); -webkit-background-clip: text; background-clip: text; }
body[data-theme="light"] .ccard-media { background: linear-gradient(160deg, #ffffff, #eef3fa); }
body[data-theme="light"] .cursor-glow { opacity: 0.6; }
body[data-theme="light"] .btn--ghost { background: rgba(255, 255, 255, 0.7); }
body[data-theme="light"] .field input,
body[data-theme="light"] .field select,
body[data-theme="light"] .field textarea { background: rgba(255, 255, 255, 0.85); }
body[data-theme="light"] .site-footer { background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.8)); }

/* ---------------- 大屏等比放大 ---------------- */
/* 根字号（html 的流体 font-size）已随视口放大；这里再逐级放宽内容宽度倍数，
   避免 2K/4K 屏上内容显得局促、留白过多。宽度上限仍受 94vw 兜底保护。 */
@media (min-width: 1600px) { :root { --wrap-k: 1.1; } }
@media (min-width: 1920px) { :root { --wrap-k: 1.2; } }
@media (min-width: 2560px) { :root { --wrap-k: 1.32; } }

/* ---------------- 资料下载 ---------------- */
.dl-list { display: grid; gap: 14px; text-align: left; }
.dl-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}
.dl-row:hover { transform: translateY(-3px); }
.dl-ic {
  flex: none;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--accent);
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  border: 1px solid var(--line);
}
.dl-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.dl-name { font-size: 1rem; font-weight: 700; color: var(--text); }
.dl-desc { font-size: 0.84rem; color: var(--muted); line-height: 1.6; }
.dl-size { flex: none; font-size: 0.8rem; color: var(--muted); letter-spacing: 0.02em; }
.dl-btn { flex: none; white-space: nowrap; }
.dl-btn.is-none { width: 1px; }
.dl-empty {
  padding: 44px 24px;
  text-align: center;
  color: var(--muted);
  border-radius: var(--radius);
}
@media (max-width: 720px) {
  .dl-row { flex-wrap: wrap; gap: 12px; padding: 16px; }
  .dl-main { flex: 1 1 calc(100% - 58px); }
  .dl-size { order: 3; margin-left: 54px; }
  .dl-btn { margin-left: auto; }
}

/* ---------------- 响应式 ---------------- */
/* 笔记本 / 小桌面：≤1360（覆盖 1280/1366 等常见笔记本宽度）压缩导航，避免栏目文字挤压或断行 */
@media (max-width: 1360px) {
  .hd-inner { gap: 14px; }
  .nav { gap: 0; }
  .nav-link { --np: 10px; padding: 9px var(--np); font-size: 0.8625rem; }
  .hd-right { gap: 10px; }
  .hd-right .btn { padding: 10px 16px; font-size: 0.85rem; }
}
@media (max-width: 1360px) and (min-width: 721px) {
  .logo-txt small { display: none; }
}
/* 平板：导航收进抽屉菜单（顶部联系条的电话继续保留） */
@media (max-width: 1024px) {
  .nav { display: none; }
  .nav-toggle { display: grid; }
  .hd-right { margin-left: auto; } /* 导航隐藏后，抽屉按钮恢复靠右 */
}
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step::before { display: none; }
  .ft-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 940px) {
  .hd-right .btn { display: none; }
  .hero, .align-left .hero, .align-right .hero { grid-template-columns: 1fr; gap: 44px; padding: 34px 0 54px; }
  .orb { margin: 0 auto; max-width: 340px; }
  .hero-visual-card { max-width: 480px; margin: 0 auto; width: 100%; }
  .sc-row { grid-template-columns: 1fr; gap: 22px; }
  .sc-row.is-flip .sc-media { order: 0; }
  .contact-wrap { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .hd-inner, .blk > .container, .ft-inner { padding-inline: 20px; }
  .hd-top-inner { min-height: 34px; }
  .hd-phone { font-size: 0.8rem; }
  .hd-phone strong { font-size: 0.855rem; }
  .pad-lg > .container { padding-top: 60px; padding-bottom: 60px; }
  .pad-xl > .container { padding-top: 76px; padding-bottom: 76px; }
  .grid-2, .grid-3, .grid-4, .steps { grid-template-columns: 1fr; }
  .cform-grid { grid-template-columns: 1fr; }
  .cta { padding: 44px 24px; }
  .display { font-size: clamp(1.875rem, 8.4vw, 2.625rem); }
  .ft-top { grid-template-columns: 1fr; gap: 30px; }
  .quote, .card, .plan, .case-body { padding-inline: 20px; }
  .announce { font-size: 0.775rem; gap: 7px; padding: 8px 14px; }
  /* 宽表格在窄屏改为容器内横向滑动，避免撑破版面 */
  .prose table { display: block; width: max-content; max-width: 100%; overflow-x: auto; }
}
/* 超小屏（≤400px） */
@media (max-width: 400px) {
  .logo-txt small { display: none; }
  .btn { padding: 11px 17px; font-size: 0.875rem; }
  .hd-inner { gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal, .fl-rv { opacity: 1; transform: none; }
}

/* ---------------- 本案例类似项目（案例详情页） ---------------- */
.sim-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.sim-card {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  transition: transform 0.25s var(--ease, ease), border-color 0.25s ease, box-shadow 0.25s ease;
}
.sim-card:hover { transform: translateY(-4px); border-color: var(--line-2, var(--line)); box-shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.6); }
.sim-media { aspect-ratio: 4 / 3; overflow: hidden; }
.sim-media .media-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sim-media .media-ph { min-height: 0; height: 100%; }
.sim-card figcaption {
  padding: 12px 14px; font-size: 0.85rem; font-weight: 600; color: var(--text);
  text-align: center; border-top: 1px solid var(--line);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sim-empty { color: var(--muted); font-size: 0.9rem; text-align: center; padding: 18px 0; }

@media (max-width: 1100px) { .sim-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .sim-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------------- 证书荣誉（certs） ---------------- */
.cert-wall {
  display: grid;
  grid-template-columns: repeat(var(--cert-cols, 4), 1fr);
  gap: 18px;
}
.cert-wall.cols-2 { --cert-cols: 2; }
.cert-wall.cols-3 { --cert-cols: 3; }
.cert-wall.cols-4 { --cert-cols: 4; }

.cert-card {
  position: relative;
  margin: 0;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(10px);
  cursor: zoom-in;
  outline: none;
  transition: translate 0.35s var(--ease), border-color 0.3s ease, box-shadow 0.35s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.cert-card:hover, .cert-card:focus-visible {
  translate: 0 -7px;
  border-color: color-mix(in srgb, var(--accent) 46%, var(--line));
  box-shadow: 0 26px 54px -26px color-mix(in srgb, var(--primary) 62%, transparent),
    0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent) inset;
}
/* 悬停扫光 */
.cert-card::after {
  content: "";
  position: absolute;
  top: -60%; bottom: -60%; left: -30%;
  width: 34%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.09), transparent);
  transform: translateX(-120%) rotate(8deg);
  pointer-events: none;
}
.cert-card:hover::after, .cert-card:focus-visible::after { transition: transform 0.9s var(--ease-out); transform: translateX(460%) rotate(8deg); }

.cert-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: var(--cert-ratio, 3 / 4);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--primary) 14%, transparent), transparent 62%),
    rgba(255, 255, 255, 0.028);
  border-bottom: 1px solid var(--line);
}
.cert-media img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 12px;
  background: #f6f8fc; /* 证书扫描件衬纸底 */
  transition: transform 0.55s var(--ease-out);
}
.cert-card:hover .cert-media img { transform: scale(1.045); }

/* 无图占位：暗色徽章质感 */
.cert-media--ph { flex-direction: column; gap: 12px; }
.cert-media--ph .ic { color: color-mix(in srgb, var(--accent) 80%, transparent); opacity: 0.9; filter: drop-shadow(0 0 14px color-mix(in srgb, var(--accent) 55%, transparent)); }
.cert-ph-ring {
  position: absolute;
  width: 62%; aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--accent) 34%, transparent);
  animation: certRing 14s linear infinite;
}
@keyframes certRing { to { transform: rotate(360deg); } }
.cert-ph-word {
  font-size: 0.62rem; letter-spacing: 0.34em; text-indent: 0.34em;
  color: color-mix(in srgb, var(--muted) 78%, transparent);
}

/* 放大提示角标 */
.cert-zoom {
  position: absolute;
  left: 50%; top: 38%;
  translate: -50% 0;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.72rem; font-weight: 600; white-space: nowrap;
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  backdrop-filter: blur(6px);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease);
  pointer-events: none;
}
.cert-card:hover .cert-zoom, .cert-card:focus-visible .cert-zoom { opacity: 1; transform: translateY(0); }

.cert-cap {
  display: flex; flex-direction: column; gap: 3px;
  padding: 13px 15px 15px;
}
.cert-cap strong {
  font-size: 0.9rem; font-weight: 600; color: var(--text);
  line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.cert-issuer { font-size: 0.78rem; color: var(--muted); }
.cert-no {
  font-size: 0.72rem; color: var(--muted); opacity: 0.8;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------------- 证书灯箱 ---------------- */
.cert-lb { position: fixed; inset: 0; z-index: 130; }
.cert-lb-backdrop {
  position: absolute; inset: 0;
  background: color-mix(in srgb, #010714 78%, transparent);
  backdrop-filter: blur(14px) saturate(130%);
  opacity: 0;
  transition: opacity 0.32s ease;
}
.cert-lb.is-open .cert-lb-backdrop { opacity: 1; }
.cert-lb-body {
  position: absolute; left: 50%; top: 50%;
  translate: -50% -50%;
  width: min(880px, 92vw);
  max-height: 92vh;
  margin: 0;
  display: flex; flex-direction: column; align-items: center;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(18, 32, 62, 0.94), rgba(8, 16, 34, 0.96));
  box-shadow: 0 44px 120px -40px rgba(0, 0, 0, 0.9), 0 0 90px -40px color-mix(in srgb, var(--primary) 70%, transparent);
  opacity: 0;
  transform: translateY(26px) scale(0.97);
  transition: opacity 0.32s ease, transform 0.38s var(--ease-out);
}
.cert-lb.is-open .cert-lb-body { opacity: 1; transform: none; }

.cert-lb-stage {
  width: 100%;
  display: flex; align-items: center; justify-content: center;
  min-height: 220px;
  padding: 22px 22px 8px;
}
.cert-lb-stage img {
  max-width: 100%; max-height: min(66vh, 640px);
  border-radius: 10px;
  background: #f6f8fc;
  box-shadow: 0 20px 60px -28px rgba(0, 0, 0, 0.85);
}
.cert-lb-ph {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  width: min(360px, 70vw); aspect-ratio: 3 / 4;
  border-radius: 12px;
  justify-content: center;
  background:
    radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 62%),
    rgba(255, 255, 255, 0.03);
  border: 1px dashed color-mix(in srgb, var(--accent) 30%, transparent);
}
.cert-lb-ph .ic { color: color-mix(in srgb, var(--accent) 80%, transparent); filter: drop-shadow(0 0 18px color-mix(in srgb, var(--accent) 55%, transparent)); }

.cert-lb-cap {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 14px 26px 22px; text-align: center;
}
.cert-lb-cap strong { font-size: 1.02rem; font-weight: 600; }
.cert-lb-meta { font-size: 0.82rem; color: var(--muted); }
.cert-lb-count { font-size: 0.74rem; color: var(--muted); opacity: 0.75; letter-spacing: 0.12em; }

.cert-lb-close, .cert-lb-nav {
  position: absolute;
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-soft) 82%, transparent);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s var(--ease);
}
.cert-lb-close:hover, .cert-lb-nav:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--primary) 30%, transparent);
  transform: scale(1.06);
}
.cert-lb-close { top: 14px; right: 14px; }
.cert-lb-nav { top: 50%; translate: 0 -50%; }
.cert-lb-prev { left: -58px; }
.cert-lb-prev .ic { transform: scaleX(-1); }
.cert-lb-next { right: -58px; }
.cert-lb-nav[hidden] { display: none; }

@media (max-width: 1080px) {
  .cert-wall.cols-4 { grid-template-columns: repeat(3, 1fr); }
  .cert-wall.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .cert-lb-prev { left: 10px; }
  .cert-lb-next { right: 10px; }
  .cert-lb-nav { background: color-mix(in srgb, var(--bg) 60%, transparent); }
}
@media (max-width: 720px) {
  .cert-wall, .cert-wall.cols-4, .cert-wall.cols-3 { grid-template-columns: repeat(2, 1fr); gap: 13px; }
  .cert-lb-body { width: 94vw; }
  .cert-lb-stage { padding: 40px 14px 6px; }
  .cert-lb-stage img { max-height: 58vh; }
  .cert-lb-close { top: 10px; right: 10px; }
}
@media (max-width: 420px) {
  .cert-wall, .cert-wall.cols-4, .cert-wall.cols-3 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .cert-card, .cert-media img, .cert-lb-body, .cert-lb-backdrop, .cert-zoom { transition: none !important; }
  .cert-ph-ring { animation: none !important; }
  .cert-card:hover { translate: none; }
}

/* ---------------- 证书横向滚动（画框流 certs flow） ---------------- */
.cert-flow { position: relative; }
.cert-track {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  overflow-x: auto;
  /* 对称内边距：让首/尾张证书也能居中（一半视口 - 半张卡宽），两侧可见邻卡 */
  --cert-card-w: min(320px, 62vw);
  padding: 26px max(clamp(10px, 1.4vw, 22px), calc(50% - var(--cert-card-w) / 2)) 30px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  cursor: grab;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.cert-track::-webkit-scrollbar { display: none; }
.cert-track.is-drag { cursor: grabbing; scroll-snap-type: none; }
.cert-track.is-drag .cert-card { pointer-events: none; }

/* 画框式卡片：渐变金属感外框 + 内衬 + 证书 */
.cert-card--flow {
  flex: 0 0 auto;
  width: var(--cert-card-w, min(320px, 62vw));
  margin: 0;
  scroll-snap-align: center;
  padding: 10px;
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(155deg,
    color-mix(in srgb, var(--primary) 30%, transparent),
    rgba(255, 255, 255, 0.035) 46%,
    color-mix(in srgb, var(--accent) 18%, transparent));
  box-shadow: 0 34px 64px -32px rgba(0, 10, 40, 0.92);
  will-change: transform;
  transition: border-color 0.3s ease, box-shadow 0.35s var(--ease);
}
.cert-card--flow:hover, .cert-card--flow:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 40px 76px -32px rgba(0, 10, 40, 0.95),
    0 0 60px -18px color-mix(in srgb, var(--primary) 65%, transparent);
}
.cert-card--flow .cert-media { border-radius: 12px; border-bottom: none; }
.cert-card--flow .cert-cap { padding: 12px 6px 4px; }
.cert-card--flow .cert-zoom { top: auto; bottom: calc(30% + 18px); }

/* 左右按钮 */
.cert-flow-btn {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  z-index: 60;
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-soft) 88%, transparent);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s var(--ease);
}
.cert-flow-btn:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--primary) 34%, transparent);
  transform: scale(1.08);
}
.cert-flow-prev { left: -4px; }
.cert-flow-prev .ic { transform: scaleX(-1); }
.cert-flow-next { right: -4px; }

/* 圆点指示器 */
.cert-dots { display: flex; justify-content: center; gap: 8px; margin-top: 0; }
.cert-dot {
  width: 8px; height: 8px; padding: 0;
  border: none; border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition: width 0.3s var(--ease), background 0.3s ease;
}
.cert-dot:hover { background: rgba(255, 255, 255, 0.34); }
.cert-dot.is-on {
  width: 24px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 12px color-mix(in srgb, var(--primary) 60%, transparent);
}

@media (max-width: 720px) {
  .cert-track { padding-top: 18px; gap: 14px; }
  .cert-card--flow { width: min(300px, 74vw); padding: 8px; border-radius: 16px; }
  .cert-flow-btn { width: 38px; height: 38px; }
  .cert-flow-prev { left: 2px; }
  .cert-flow-next { right: 2px; }
}
@media (max-width: 420px) {
  .cert-card--flow { width: 82vw; }
}
@media (prefers-reduced-motion: reduce) {
  .cert-flow-btn, .cert-dot, .cert-card--flow { transition: none !important; }
}

/* ---------------- 首页新闻资讯卡（cards_1009）优化 ---------------- */
/* 占位图上的日期与正文胶囊重复，隐藏 */
#cards_1009 .media-ph .media-tag { display: none; }
/* 占位渐变降饱和 + 中央资讯图标 */
#cards_1009 .media-ph { filter: saturate(0.78) brightness(0.92); }
#cards_1009 .media-ph::before {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 54px; height: 54px;
  translate: -50% -50%;
  z-index: 2;
  background: rgba(255, 255, 255, 0.88);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4.5A1.5 1.5 0 0 1 5.5 3H19v18H5.5A1.5 1.5 0 0 1 4 19.5v-15Z'/%3E%3Cpath d='M8 3v18'/%3E%3Cpath d='M12 8h4M12 12h4'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4.5A1.5 1.5 0 0 1 5.5 3H19v18H5.5A1.5 1.5 0 0 1 4 19.5v-15Z'/%3E%3Cpath d='M8 3v18'/%3E%3Cpath d='M12 8h4M12 12h4'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform 0.5s var(--ease);
}
#cards_1009 .ccard:hover .media-ph::before { transform: scale(1.14); }
/* 正文排版：日期胶囊等宽 accent 化，标题/描述节奏 */
#cards_1009 .ccard-body { padding: 20px 24px 24px; gap: 10px; }
#cards_1009 .tag-row { margin-top: 0; }
#cards_1009 .tag {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 32%, transparent);
}
#cards_1009 .ccard-body h3 { font-size: 1.1563rem; line-height: 1.5; transition: color 0.3s ease; }
#cards_1009 .ccard:hover .ccard-body h3 { color: var(--accent); }
#cards_1009 .ccard-body p {
  line-height: 1.72;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 证书 PDF 支持卡片 */
.cert-pdf-tag {
  display: inline-flex; align-items: center; gap: 4px;
  align-self: flex-start;
  margin-top: 6px;
  padding: 2px 9px;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
  border-radius: 999px;
}
.cert-lb-cap { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cert-lb-pdf {
  font-size: 0.8125rem;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 999px;
  padding: 4px 14px;
  transition: background 0.2s ease, color 0.2s ease;
}
.cert-lb-pdf:hover { background: var(--accent); color: #fff; }

/* ============================================================
   方案分组（图片卡 + 悬浮文字浮现）
   ============================================================ */
.sol-group-head {
  display: flex; align-items: baseline; gap: 14px;
  margin: 0 0 16px;
}
.sol-group--gap .sol-group-head { margin-top: 34px; }
.sol-group-head h3 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}
.sol-group-line {
  flex: 1; height: 1px; align-self: center;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 45%, transparent), transparent);
}
.sol-group-sub { font-size: 0.8125rem; color: var(--muted); white-space: nowrap; }

.sol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .sol-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .sol-grid { grid-template-columns: 1fr; } }

.sol-card {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius, 14px);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  text-decoration: none;
  isolation: isolate;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.sol-card:hover, .sol-card:focus-visible {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.55);
}

.sol-media { position: absolute; inset: 0; z-index: -1; display: block; }
.sol-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.92);
  transform: scale(1.01);
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1), filter 0.4s ease;
}
.sol-card:hover .sol-media img { transform: scale(1.07); filter: saturate(1.05); }
.sol-ph {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: color-mix(in srgb, var(--accent) 60%, transparent);
  background:
    radial-gradient(120% 90% at 20% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    linear-gradient(160deg, var(--panel), color-mix(in srgb, var(--accent) 7%, var(--panel)));
}
.sol-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8, 12, 22, 0) 34%, rgba(8, 12, 22, 0.46) 62%, rgba(8, 12, 22, 0.86) 100%);
  transition: background 0.4s ease;
}
.sol-card:hover .sol-shade {
  background: linear-gradient(180deg, rgba(8, 12, 22, 0.18) 0%, rgba(8, 12, 22, 0.55) 46%, rgba(8, 12, 22, 0.92) 100%);
}

.sol-info {
  position: absolute; inset: auto 0 0 0;
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 16px;
  color: #fff;
}
.sol-rest { display: flex; flex-direction: column; align-items: flex-start; }
.sol-tag {
  font-style: normal;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 8px;
}
.sol-name {
  font-size: 1.0625rem;
  line-height: 1.3;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.45);
}
.sol-desc, .sol-more {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(6px);
  transition: opacity 0.38s ease, transform 0.38s ease, max-height 0.38s ease, margin-top 0.38s ease;
}
.sol-desc {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
}
.sol-more {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.8125rem;
  color: var(--accent);
  margin-top: 2px;
}
.sol-card:hover .sol-desc, .sol-card:focus-visible .sol-desc {
  max-height: 6em;
  opacity: 1;
  transform: translateY(0);
  margin-top: 7px;
}
.sol-card:hover .sol-more, .sol-card:focus-visible .sol-more {
  max-height: 2em;
  opacity: 1;
  transform: translateY(0);
  margin-top: 9px;
}

@media (prefers-reduced-motion: reduce) {
  .sol-card, .sol-media img, .sol-desc, .sol-more { transition: none; }
  .sol-card:hover { transform: none; }
}
@media (max-width: 700px) {
  .sol-group-sub { display: none; }
  .sol-group--gap .sol-group-head { margin-top: 26px; }
}

/* 方案分组：组头右侧「更多解决方案」跳转链接 */
.sol-gmore {
  display: inline-flex; align-items: center; gap: 5px;
  flex: none;
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  transition: color 0.25s ease, gap 0.25s ease;
}
.sol-gmore:hover { color: var(--accent); gap: 9px; }
.sol-gmore svg { color: inherit; }
/* 系统解决方案能力卡：描述默认隐藏，悬停浮现 */
.sol-cap p {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.sol-cap:hover p, .sol-cap:focus-visible p { opacity: 1; transform: none; }
.sol-cap:hover { border-color: rgba(94, 168, 255, 0.35); }
@media (hover: none), (max-width: 700px) {
  .sol-cap p { opacity: 1; transform: none; }
}
@media (max-width: 700px) {
  .sol-gmore { display: none; }
}