/* ==========================================================================
   武汉捷高技术有限公司 · 官网样式表
   浅色科技风 / 工业节能与能源管理
   米白 + 浅灰绿底 · 深森林绿主色 · 青绿 / 嫩绿 / 少量天蓝

   说明：类名与 CSS 变量名沿用上一版，只重映射取值，
        因此 14 个页面与全部区块模板无需改动即可换肤。
   ========================================================================== */

/* ------------------------------------------------------------ 字体 -- */
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/manrope-400.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/manrope-500.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/manrope-600.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/manrope-700.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 800; font-display: swap; src: url('../fonts/manrope-800.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/inter-400.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/inter-500.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/inter-600.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/inter-700.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 800; font-display: swap; src: url('../fonts/inter-800.woff2') format('woff2'); }

:root {
  /* ---- 底色：米白 / 浅灰绿 ---- */
  --bg:          #F8F7F2;
  --bg-alt:      #EFF3EC;
  --bg-deep:     #E5EDE3;
  --white:       #FFFFFF;
  --surface:     #FFFFFF;
  --surface-2:   #FBFCFA;

  /* ---- 主色：深森林绿（沿用 --blue-* 变量名）---- */
  --ink:         #12241C;
  --ink-2:       #2C4237;
  --navy:        #0E3327;
  --blue-900:    #0A2A20;
  --blue-800:    #103A2C;
  --blue-700:    #16503C;
  --blue:        #1E7A57;
  --blue-500:    #2A8F68;
  --blue-300:    #6FB795;
  --blue-50:     #E9F3ED;

  /* ---- 辅助：嫩绿（沿用 --green-*）---- */
  --green-700:   #3F8F2C;
  --green:       #5FAE3F;
  --green-400:   #86C95A;
  --green-50:    #EEF7E7;

  /* ---- 辅助：青绿 / 天蓝 ---- */
  --cyan:        #12907E;
  /* 小字号/浅底上的深色版本：白字对比度 ≥ 4.5:1 */
  --cyan-ink:    #0B6E60;
  --green-ink:   #3D7A28;
  --teal:        #12907E;
  --sky:         #2E9BD6;
  --amber:       #C98A28;

  /* ---- 中性（带一点绿灰）---- */
  --gray-900:    #12241C;
  --gray-700:    #3A4F44;
  --gray-600:    #566B60;
  --gray-500:    #596E61;
  --gray-300:    #B9C6BD;
  --gray-200:    #E0E8E0;
  --gray-100:    #EDF2EC;
  --gray-50:     #F4F7F3;

  /* ---- 线条与玻璃 ---- */
  --line:        #E2E9E2;
  --line-2:      #D2DCD3;
  --glass-bg:    rgba(255, 255, 255, .72);
  --glass-brd:   rgba(255, 255, 255, .85);

  /* ---- 柔和阴影 ---- */
  --shadow-xs:   0 1px 2px rgba(14, 42, 32, .04);
  --shadow-sm:   0 1px 2px rgba(14, 42, 32, .04), 0 4px 12px rgba(14, 42, 32, .04);
  --shadow:      0 1px 2px rgba(14, 42, 32, .04), 0 10px 24px rgba(14, 42, 32, .05);
  --shadow-lg:   0 2px 6px rgba(14, 42, 32, .04), 0 18px 40px rgba(14, 42, 32, .07);

  --radius-sm:   8px;
  --radius:      12px;
  --radius-lg:   18px;
  --radius-xl:   24px;

  --container:   1240px;
  --header-h:    76px;

  --font: 'MiSans', 'Inter', 'Manrope', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB',
          'Source Han Sans CN', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
  --font-display: 'MiSans', 'Manrope', 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  /* MiSans（小米，免费商用，自托管）：全站中英文主字体，接近金邦达的几何黑体观感 */
  --font-hs: 'MiSans', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --mono: 'Manrope', ui-monospace, 'Cascadia Mono', Consolas, monospace;
}

/* --------------------------------------------------------------- reset -- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray-600);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 {
  margin: 0; color: var(--ink); font-weight: 700; line-height: 1.25;
  font-family: var(--font-display); letter-spacing: -.02em;
}
p { margin: 0 0 1em; }
table { border-collapse: collapse; width: 100%; }
figure { margin: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }

/* 页内锚点不要被固定导航挡住 */
[id] { scroll-margin-top: calc(var(--header-h) + 18px); }

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

/* ------------------------------------------------------------ utilities -- */
.section { padding: 44px 0; position: relative; }
.section--tight { padding: 30px 0; }
.section--gray { background: var(--bg-alt); }
.section--blue-50 { background: var(--bg-deep); }
.section--dark {
  background:
    radial-gradient(900px 460px at 12% 0%, rgba(30, 122, 87, .34), transparent 62%),
    radial-gradient(760px 420px at 88% 100%, rgba(18, 144, 126, .22), transparent 62%),
    linear-gradient(158deg, #0A2A20 0%, #103A2C 52%, #0A2A20 100%);
  color: rgba(255, 255, 255, .76);
  position: relative; overflow: hidden;
}
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 42%, #000, transparent 80%);
}
.section--dark > .container { position: relative; z-index: 2; }

/* 浅色区上的细网格纹理 */
.grid-texture { position: relative; }
.grid-texture::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(18, 36, 28, .022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 36, 28, .022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 0%, #000, transparent 72%);
}

.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

/* -------------------------------------------------------- section title -- */
.sec-head { max-width: 800px; margin: 0 auto 26px; text-align: center; }
.sec-head.left { margin-left: 0; text-align: left; }
.sec-head .eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display);
  font-size: 12px; letter-spacing: .2em; font-weight: 700; text-transform: uppercase;
  color: var(--blue-700); background: var(--blue-50);
  border: 1px solid rgba(30, 122, 87, .12);
  padding: 8px 18px; border-radius: 999px; margin-bottom: 12px;
}
.sec-head .eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 0 4px rgba(95, 174, 63, .16);
}
.sec-head h2 { font-size: clamp(27px, 3.4vw, 42px); letter-spacing: -.03em; }
.sec-head h2 em { font-style: normal; color: var(--blue); }
.sec-head p { margin-top: 12px; color: var(--gray-500); font-size: 16.5px; }
.section--dark .sec-head p { color: rgba(255, 255, 255, .68); }
.section--dark .sec-head .eyebrow { background: rgba(255, 255, 255, .1); color: #A9DCC4; border-color: rgba(255,255,255,.16); }

.sec-head.left h2 { position: relative; padding-left: 22px; }
.sec-head.left h2::before {
  content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 4px;
  border-radius: 4px; background: linear-gradient(180deg, var(--blue), var(--green));
}

/* --------------------------------------------------------------- header -- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--header-h);
  background: rgba(248, 247, 242, .82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s, background .3s, border-color .3s;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, .9);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 2px rgba(14, 42, 32, .04), 0 8px 24px rgba(14, 42, 32, .05);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; min-width: 0; }
.brand img { height: 38px; width: auto; flex-shrink: 0; }
.brand-text { line-height: 1.2; min-width: 0; }
.brand-text strong { display: block; font-size: 16px; color: var(--blue-800); letter-spacing: .3px; font-family: var(--font-display); }
.brand-text span { display: block; font-size: 9.5px; letter-spacing: .14em; color: var(--gray-500); text-transform: uppercase; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 0; }
.nav > li { position: relative; }
.nav > li > a {
  display: block; padding: 10px; font-size: 14.5px; font-weight: 600;
  color: var(--gray-700); border-radius: 10px; transition: .22s; white-space: nowrap;
}
.nav > li > a:hover { color: var(--blue); background: var(--blue-50); }
.nav > li.active > a { color: var(--blue-700); background: var(--blue-50); }

.dropdown {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 10px);
  min-width: 232px; background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 10px; opacity: 0; visibility: hidden; transition: .25s;
  border: 1px solid var(--line);
}
.nav > li.open .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav > li.has-sub > a { padding-right: 28px; }
.subnav-toggle { position: absolute; top: 7px; right: 0; width: 28px; height: 28px; border: 0; border-radius: 6px; background: transparent; color: var(--gray-700); cursor: pointer; }
.skip-link { position: fixed; top: 8px; left: 12px; z-index: 9999; background: #fff; color: #103a2c; padding: 10px 16px; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid #176b52; outline-offset: 3px; }
.dropdown a {
  display: block; padding: 10px 14px; border-radius: 10px;
  font-size: 14.5px; color: var(--gray-600); transition: .18s;
}
.dropdown a:hover { background: var(--blue-50); color: var(--blue); transform: translateX(3px); }
.dropdown a.active { background: var(--blue-50); color: var(--blue); font-weight: 700; }

.header-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue); color: #fff !important; font-weight: 600; font-size: 14.5px;
  padding: 12px 22px; border-radius: 999px; white-space: nowrap;
  box-shadow: 0 8px 20px rgba(30, 122, 87, .26); transition: .25s;
}
.header-cta:hover { transform: translateY(-2px); background: var(--blue-700); box-shadow: 0 12px 26px rgba(30, 122, 87, .34); }

.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 12px;
  margin-left: auto; align-items: center; justify-content: center;
  background: var(--white); border: 1px solid var(--line);
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--blue-800); position: relative; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--blue-800); transition: .25s;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ----------------------------------------------------------------- hero -- */
.hero {
  position: relative; overflow: hidden;
  min-height: 660px;
  padding: calc(var(--header-h) + 96px) 0 104px;
  display: flex; align-items: center;
  background:
    radial-gradient(900px 520px at 82% 8%, rgba(30, 122, 87, .14), transparent 60%),
    radial-gradient(700px 460px at 6% 92%, rgba(95, 174, 63, .13), transparent 62%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  color: var(--gray-600);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(18, 36, 28, .026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 36, 28, .026) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(circle at 55% 42%, #000, transparent 78%);
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .5; pointer-events: none; }
.hero-glow {
  position: absolute; width: 640px; height: 640px; right: -160px; top: -140px;
  background: radial-gradient(circle, rgba(30, 122, 87, .18), transparent 66%);
  filter: blur(20px); animation: floaty 16s ease-in-out infinite; z-index: 0;
}
@keyframes floaty {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-40px, 42px) scale(1.08); }
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 60px; align-items: center; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 600;
  color: var(--blue-700); background: var(--glass-bg);
  border: 1px solid rgba(30, 122, 87, .16); backdrop-filter: blur(10px);
  padding: 9px 18px; border-radius: 999px; margin-bottom: 26px; letter-spacing: .05em;
}
.hero-tag i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 4px rgba(95, 174, 63, .18); animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(95, 174, 63, .18); }
  50% { box-shadow: 0 0 0 10px rgba(95, 174, 63, .04); }
}

.hero h1 {
  color: var(--ink); font-size: clamp(34px, 4.6vw, 60px); line-height: 1.12;
  letter-spacing: -.045em; margin-bottom: 24px; font-weight: 800;
}
.hero h1 .grad {
  background: linear-gradient(104deg, var(--blue-700), var(--blue) 46%, var(--teal) 88%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { font-size: 17.5px; max-width: 560px; color: var(--gray-600); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 32px; border-radius: 999px; font-weight: 600; font-size: 15.5px;
  transition: .26s; border: 1px solid transparent; white-space: nowrap;
  font-family: var(--font-display);
}
.btn-primary {
  background: linear-gradient(120deg, var(--blue-700), var(--blue));
  color: #fff; box-shadow: 0 10px 24px rgba(30, 122, 87, .26);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(30, 122, 87, .34); }
.btn-ghost { color: var(--blue-800); border-color: var(--line-2); background: rgba(255, 255, 255, .8); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: #fff; border-color: var(--blue-300); color: var(--blue-700); }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 10px 22px rgba(30, 122, 87, .22); }
.btn-blue:hover { transform: translateY(-3px); background: var(--blue-700); box-shadow: 0 16px 32px rgba(30, 122, 87, .3); }
.btn-outline { border-color: var(--line-2); color: var(--blue-700); background: transparent; }
.btn-outline:hover { border-color: var(--blue); background: var(--blue-50); }
.btn .arrow { transition: transform .25s; }
.btn:hover .arrow { transform: translateX(4px); }

.hero-metrics {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px;
  border-top: 1px solid var(--line); padding-top: 32px; max-width: 560px;
}
.hero-metrics .num {
  font-family: var(--font-display);
  font-size: 34px; font-weight: 800; color: var(--ink); line-height: 1;
  font-variant-numeric: tabular-nums; letter-spacing: -.03em;
}
.hero-metrics .num small { font-size: 17px; font-weight: 700; color: var(--blue); margin-left: 2px; }
.hero-metrics .lbl { font-size: 13.5px; color: var(--gray-500); margin-top: 9px; }

.hero-visual { position: relative; }
.hero-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-xl); padding: 16px;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: var(--shadow-lg);
}
.hero-card img { border-radius: 18px; }
.hero-float {
  position: absolute; background: rgba(255, 255, 255, .95); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 20px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 12px; backdrop-filter: blur(10px);
}
.hero-float .ic {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--green-50); color: var(--green-700); flex-shrink: 0;
}
.hero-float b { display: block; font-size: 19px; color: var(--ink); line-height: 1.2; font-family: var(--font-display); }
.hero-float span { font-size: 12.5px; color: var(--gray-500); }
.hero-float--a { left: -28px; bottom: 64px; animation: floaty2 6.5s ease-in-out infinite; }
.hero-float--b { right: -24px; top: 48px; animation: floaty2 8s ease-in-out infinite reverse; }
@keyframes floaty2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ------------------------------------------------------------- sub-hero -- */
.page-hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 60px) 0 56px;
  background:
    radial-gradient(820px 440px at 84% 6%, rgba(30, 122, 87, .13), transparent 62%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  color: var(--gray-600);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(18, 36, 28, .026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 36, 28, .026) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 62% 26%, #000, transparent 76%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: var(--ink); font-size: clamp(28px, 3.8vw, 46px); letter-spacing: -.035em; }
.page-hero p { max-width: 720px; margin-top: 18px; font-size: 17px; color: var(--gray-500); }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13.5px; color: var(--gray-500); margin-bottom: 22px; }
.crumb a:hover { color: var(--blue); }
.crumb span.sep { opacity: .45; }

/* ----------------------------------------------------------- card grids -- */
.grid { display: grid; gap: 22px; }
.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)); }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 28px 26px;
  transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s, border-color .35s;
  position: relative; overflow: hidden;
}
.card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--blue), var(--green)); transition: width .4s;
}
a.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
a.card:hover::after { width: 100%; }
.card h3 { font-size: 19px; margin-bottom: 12px; }
.card p { color: var(--gray-600); font-size: 15px; margin: 0; }

.icon-badge {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--blue-50), #DDEDE4); color: var(--blue-700);
  margin-bottom: 20px; transition: .35s;
}
a.card:hover .icon-badge { background: linear-gradient(140deg, var(--blue), var(--blue-500)); color: #fff; transform: scale(1.06) rotate(-4deg); }
.icon-badge.green { background: linear-gradient(140deg, var(--green-50), #DCEFD0); color: var(--green-700); }
a.card:hover .icon-badge.green { background: linear-gradient(140deg, var(--green-700), var(--green)); color: #fff; }

.section--dark .card {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .13);
  color: rgba(255, 255, 255, .74);
  backdrop-filter: blur(12px);
}
.section--dark .card h3 { color: #fff; }
.section--dark .card p { color: rgba(255, 255, 255, .66); }
.section--dark a.card:hover { background: rgba(255, 255, 255, .1); box-shadow: 0 26px 52px rgba(0, 0, 0, .3); }
.section--dark .icon-badge { background: rgba(255, 255, 255, .1); color: #A9DCC4; }

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-radius: var(--radius-lg);
}

/* ---------------------------------------------------------- stat blocks -- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; align-items: stretch; }
.stat {
  text-align: center; padding: 36px 22px; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--line); transition: .35s;
}
/* .stat 是纯展示数据卡，不加悬停上浮（避免"看着能点其实点不开"） */
.stat .v {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 46px); font-weight: 800; letter-spacing: -.04em;
  background: linear-gradient(120deg, var(--blue-700), var(--green-700));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-variant-numeric: tabular-nums; line-height: 1;
}
.stat .v i { font-style: normal; font-size: .5em; font-weight: 700; }
.stat .k { margin-top: 13px; font-size: 15px; color: var(--ink-2); font-weight: 600; }
.stat .d { margin-top: 7px; font-size: 13px; color: var(--gray-500); }
.stat--glow .v, .kpi--glow .kv { filter: drop-shadow(0 6px 18px rgba(30, 122, 87, .22)); }
.section--dark .stat { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .14); }
.section--dark .stat .v { background: linear-gradient(120deg, #A9DCC4, #86C95A); -webkit-background-clip: text; background-clip: text; }
.section--dark .stat .k { color: rgba(255, 255, 255, .84); }
.section--dark .stat .d { color: rgba(255, 255, 255, .5); }

/* -------------------------------------------------------------- features -- */
.feature-split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.feature-split > * { min-width: 0; }
.feature-split.reverse .fs-media { order: -1; }
.fs-media {
  border-radius: 12px; overflow: hidden;
  border: 1px solid #E3EAE5; background: #fff;
  box-shadow: 0 1px 2px rgba(14, 42, 32, .04);
}
/* 架构图 / 界面图：像一张技术图纸，而不是套了厚相框的海报 */
.fs-media--doc {
  padding: 22px 22px 18px;
  border-radius: 12px;
  background: #FBFCFB;
  border-color: #E1E9E4;
  box-shadow: 0 1px 2px rgba(14, 42, 32, .035);
}
.fs-media--doc::after { display: none; }
.fs-media--doc img { display: block; border-radius: 6px; }
.fs-media img { width: 100%; }
/* 图文区内出现复杂架构图时改为上下排：文字限宽，图占满整行 */
.feature-split--doc { grid-template-columns: minmax(0, 1fr); gap: 38px; }
.feature-split--doc > div:first-child { max-width: 840px; }
.feature-split--doc.reverse .fs-media { order: 0; }
.fs-media img { max-width: 100%; height: auto; }
.fs-list { margin-top: 26px; display: grid; gap: 14px; }
.fs-list li { display: flex; gap: 13px; align-items: flex-start; font-size: 15.5px; }
.fs-list .tick {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; margin-top: 3px;
  background: var(--green-50); color: var(--green-700); display: grid; place-items: center;
  font-size: 12px; font-weight: 700;
}
.section--dark .fs-list .tick { background: rgba(134, 201, 90, .18); color: var(--green-400); }

/* ---------------------------------------------------------------- steps -- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 28px; position: relative; transition: .35s;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.step-n {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 18px; color: #fff; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--blue), var(--blue-500));
  box-shadow: 0 10px 20px rgba(30, 122, 87, .22);
}
.step h4 { font-size: 17px; margin-bottom: 10px; }
.step p { font-size: 14.5px; color: var(--gray-600); margin: 0; }
.step img { border-radius: 12px; margin-bottom: 18px; }

/* ----------------------------------------------------------- tab panels -- */
.tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.tab {
  padding: 12px 26px; border-radius: 999px; font-size: 15px; font-weight: 600;
  color: var(--gray-600); background: var(--surface); border: 1px solid var(--line); transition: .24s;
}
.tab:hover { color: var(--blue); border-color: var(--blue-300); background: var(--blue-50); }
.tab.active { background: var(--blue); color: #fff; border-color: transparent; box-shadow: 0 10px 22px rgba(30, 122, 87, .24); }
.tab-panel { display: none; animation: fadeUp .45s ease both; }
.tab-panel.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* --------------------------------------------------------------- tables -- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
table.data { min-width: 620px; font-size: 15px; background: #fff; }
table.data th, table.data td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); }
table.data thead th { background: var(--blue-50); color: var(--blue-800); font-weight: 700; white-space: nowrap; }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: var(--gray-50); }
table.data td.pos { color: var(--green-700); font-weight: 700; }
table.data td.neg { color: #C0492F; font-weight: 700; }

/* --------------------------------------------------------------- panels -- */
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 36px; box-shadow: var(--shadow-xs);
}
.panel h3 { font-size: 19px; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.panel h3::before { content: ""; width: 4px; height: 18px; border-radius: 3px; background: linear-gradient(180deg, var(--blue), var(--green)); }
.panel ul.dot li { position: relative; padding-left: 18px; margin-bottom: 10px; font-size: 15px; color: var(--gray-600); }
.panel ul.dot li::before {
  content: ""; position: absolute; left: 2px; top: 11px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--blue-300);
}

/* -------------------------------------------------------------- metrics -- */
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 20px; }
/* 指标少的时候别让它拉成一整条：1-2 个指标居中限宽，看着才像卡片 */
.kpi-row:has(> .kpi:only-child) {
  grid-template-columns: minmax(0, 320px);
  justify-content: center;
}
.kpi-row:has(> .kpi:first-child:nth-last-child(2)) {
  grid-template-columns: repeat(2, minmax(0, 260px));
  justify-content: center;
}
.kpi {
  border-radius: var(--radius-lg); padding: 28px; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--blue-800), var(--blue));
  box-shadow: var(--shadow-sm);
}
.kpi.green { background: linear-gradient(135deg, #3F8F2C, var(--green)); }
.kpi.dark { background: linear-gradient(135deg, #0A2A20, #16503C); }
.kpi .kv { font-family: var(--font-display); font-size: 34px; font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.kpi .kv i { font-style: normal; font-size: .5em; }
.kpi .kk { margin-top: 11px; font-size: 14.5px; opacity: .9; }

/* ----------------------------------------------------------------- case -- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 44px; }
.case-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: .35s; display: flex; flex-direction: column;
  /* 案例名长短不一，卡片铺满整格，同一行底边才对齐
     （否则 grid 项拉伸了、卡片本身没拉伸，会看到上下错位） */
  height: 100%;
}
a.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.case-thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--gray-100); }
.case-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.3,1); }
a.case-card:hover .case-thumb img { transform: scale(1.06); }
.case-rate {
  position: absolute; right: 14px; top: 14px; background: rgba(30, 122, 87, .94); color: #fff;
  font-weight: 800; font-size: 15px; padding: 7px 15px; border-radius: 999px;
  backdrop-filter: blur(6px); box-shadow: 0 6px 16px rgba(0, 0, 0, .16);
}
.case-tag {
  position: absolute; left: 14px; top: 14px; background: rgba(10, 42, 32, .8); color: #fff;
  font-size: 12.5px; padding: 6px 14px; border-radius: 999px; backdrop-filter: blur(6px);
}
.case-body { padding: 24px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.case-body h3 {
  font-size: 17.5px; margin-bottom: 10px;
  /* 案例名长短差很大（最短 4 字、最长 20 字），统一限制两行，
     否则同一行卡片高度会被标题撑得参差不齐 */
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-body p { font-size: 14.5px; color: var(--gray-600); margin: 0; }
.case-meta { margin-top: auto; padding-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 12.5px; color: var(--blue-700); background: var(--blue-50);
  padding: 6px 13px; border-radius: 999px; font-weight: 600;
}
.chip.green { color: var(--green-700); background: var(--green-50); }

/* --------------------------------------------------------------- search -- */
/* 站内搜索：原站页头有搜索框与 5 个热词，重建时补回 */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.search-form {
  display: flex; gap: 12px; max-width: 720px; margin: 0 auto;
}
.search-form input[type="search"] {
  flex: 1 1 auto; min-width: 0;
  padding: 15px 22px; font-size: 16px; font-family: inherit;
  color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-2); border-radius: 999px;
  transition: border-color .25s, box-shadow .25s;
}
.search-form input[type="search"]:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(30, 122, 87, .12);
}
.search-form .btn { flex: 0 0 auto; }

.search-hot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  justify-content: center; margin: 22px 0 0;
}
.search-hot a {
  padding: 7px 16px; border-radius: 999px; font-size: 14px;
  color: var(--gray-700); background: var(--surface); border: 1px solid var(--line);
  transition: .22s;
}
.search-hot a:hover, .search-hot a.is-on {
  color: #fff; background: var(--blue); border-color: transparent;
}

.search-count {
  margin: 40px 0 20px; text-align: center; font-size: 14.5px; color: var(--gray-500);
}
.search-count b { color: var(--blue-700); font-size: 17px; }

.search-results { display: grid; gap: 14px; max-width: 900px; margin: 0 auto; }
.search-item {
  display: block; padding: 20px 24px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: transform .3s cubic-bezier(.22,.7,.3,1), box-shadow .3s, border-color .3s;
}
.search-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.search-item-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.search-item h3 { font-size: 16.5px; margin: 0; }
.search-item:hover h3 { color: var(--blue); }
.search-item p { margin: 10px 0 0; font-size: 14.5px; color: var(--gray-600); line-height: 1.75; }
.search-meta { font-size: 12.5px; color: var(--gray-500); }
.search-kind {
  flex: 0 0 auto; padding: 3px 11px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; font-family: var(--font-display);
}
.search-kind--blue { color: var(--blue-700); background: var(--blue-50); }
.search-kind--green { color: var(--green-700); background: var(--green-50); }
.search-kind--dark { color: #A9DCC4; background: var(--blue-800); }

.search-empty {
  margin: 40px auto 0; max-width: 640px; padding: 40px 32px; text-align: center;
  border: 1px dashed var(--line-2); border-radius: var(--radius-lg); background: var(--bg-alt);
}
.search-empty p { margin: 0; }
.search-empty a { color: var(--blue); font-weight: 600; }

/* 页头搜索入口（窄屏隐藏，避免和导航抢位置；搜索页本身始终可达） */
.header-search {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0;
  color: var(--gray-700); background: var(--white); border: 1px solid var(--line);
  transition: .22s;
}
.header-search:hover { color: #fff; background: var(--blue); border-color: transparent; }
@media (max-width: 1380px) { .header-search { display: none; } }

/* ------------------------------------------------------------- timeline -- */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--blue), var(--green));
  border-radius: 2px;
}
.tl-item { position: relative; padding-bottom: 36px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -32px; top: 6px; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; border: 4px solid var(--blue);
  box-shadow: 0 0 0 4px rgba(30, 122, 87, .12);
}
.tl-item .yr { font-family: var(--font-display); font-weight: 800; color: var(--blue-700); font-size: 17px; margin-bottom: 6px; }
.tl-item p { margin: 0; font-size: 15px; color: var(--gray-600); }
.section--dark .timeline::before { background: linear-gradient(180deg, #6FB795, #86C95A); }
.section--dark .tl-item::before { background: #103A2C; border-color: var(--green-400); }
.section--dark .tl-item .yr { color: #A9DCC4; }
.section--dark .tl-item p { color: rgba(255, 255, 255, .72); }

/* -------------------------------------------------------------- gallery -- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 18px; }
.gallery figure {
  border-radius: var(--radius); overflow: hidden; background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow-xs); transition: .35s;
}
.gallery figure:hover { transform: translateY(-5px) scale(1.015); box-shadow: var(--shadow); }
.gallery img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.gallery.wide img { aspect-ratio: 4 / 3; }

/* ------------------------------------------------------------ partner -- */
.marquee { overflow: hidden; position: relative; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 18px; width: max-content; animation: scrollx 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scrollx { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.partner-pill {
  display: flex; align-items: center; justify-content: center; white-space: nowrap;
  padding: 17px 32px; border-radius: 999px; font-size: 15px; font-weight: 600;
  color: var(--gray-700); background: var(--surface); border: 1px solid var(--line);
}
.section--dark .partner-pill { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .82); }

/* ------------------------------------------------------------------ cta -- */
.cta-band {
  border-radius: var(--radius-xl); padding: 44px 48px; position: relative; overflow: hidden;
  background: linear-gradient(120deg, #0A2A20, #16503C 58%, #2A8F68);
  color: #fff; display: flex; flex-wrap: wrap; gap: 30px;
  align-items: center; justify-content: space-between;
  box-shadow: var(--shadow-lg);
}
.cta-band::after {
  content: ""; position: absolute; right: -90px; top: -110px; width: 360px; height: 360px;
  border-radius: 50%; background: radial-gradient(circle, rgba(134, 201, 90, .34), transparent 68%);
}
.cta-band h2 { color: #fff; font-size: clamp(23px, 2.8vw, 34px); position: relative; }
.cta-band p { margin: 12px 0 0; color: rgba(255, 255, 255, .78); position: relative; }
.cta-band .btn { position: relative; }
.cta-band .btn-primary { background: #fff; color: var(--blue-800); box-shadow: 0 12px 28px rgba(0, 0, 0, .18); }
.cta-band .btn-primary:hover { background: var(--green-50); }

/* --------------------------------------------------------------- footer -- */
.site-footer {
  background: linear-gradient(180deg, #0A2A20, #0C3125);
  color: rgba(255, 255, 255, .62); padding: 64px 0 0; font-size: 14.5px;
}
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding-bottom: 36px; }
.site-footer h3 { color: #CDF3AE; font-size: 14.5px; margin-bottom: 18px; letter-spacing: .04em; }
.site-footer a:hover { color: #86C95A; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: rgba(255, 255, 255, .66); font-size: 13.5px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin: 0; }
.footer-brand img { height: 32px; background: #fff; border-radius: 8px; padding: 4px 8px; }
.footer-brand strong { color: #fff; font-size: 15px; font-family: var(--font-display); }
.footer-contact li { margin-bottom: 12px; display: flex; gap: 10px; font-size: 13px; }
.footer-contact .ki { color: #86C95A; flex-shrink: 0; }
.footer-lower {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 24px 0 4px;
  display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-end; justify-content: space-between;
}
.footer-qr { display: flex; gap: 18px; }
.footer-qr figure { text-align: center; margin: 0; }
.footer-qr img { width: 78px; height: 78px; background: #fff; padding: 4px; border-radius: 4px; display: block; }
.footer-qr figcaption { margin-top: 7px; font-size: 11px; color: rgba(255, 255, 255, .62); letter-spacing: .02em; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 13px;
}
.footer-bottom a { color: rgba(255, 255, 255, .62); }
/* 送审入口：预览包阶段链到「改版说明」，上线前连同页脚这段一起移除 */
.footer-note { color: #A9DCC4 !important; font-weight: 600; }
.footer-note:hover { color: #86C95A !important; }
.footer-sep { color: rgba(255, 255, 255, .28); margin: 0 8px; }

/* --------------------------------------------------------- back to top -- */
.to-top {
  position: fixed; right: 28px; bottom: 28px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--glass-bg); color: var(--blue-700); border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  display: grid; place-items: center; box-shadow: var(--shadow); z-index: 150;
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: .3s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--blue); color: #fff; border-color: transparent; }

/* --------------------------------------------------------------- reveal -- */
/* 规则见文件末尾 —— 用独立的 translate 属性，避免与组件的 transform 悬停动效互相覆盖 */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
}

/* ==========================================================================
   科技感组件层
   ========================================================================== */

.mono { font-family: var(--font-display); font-size: 11.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }

/* HUD 四角描边（悬停点亮） */
.hud { position: relative; }
.hud::after {
  content: ""; position: absolute; inset: -1px; pointer-events: none;
  border-radius: inherit; opacity: 0; transition: opacity .35s;
  background:
    linear-gradient(var(--blue), var(--blue)) left 0 top 0 / 16px 2px no-repeat,
    linear-gradient(var(--blue), var(--blue)) left 0 top 0 / 2px 16px no-repeat,
    linear-gradient(var(--green), var(--green)) right 0 top 0 / 16px 2px no-repeat,
    linear-gradient(var(--green), var(--green)) right 0 top 0 / 2px 16px no-repeat,
    linear-gradient(var(--green), var(--green)) left 0 bottom 0 / 16px 2px no-repeat,
    linear-gradient(var(--green), var(--green)) left 0 bottom 0 / 2px 16px no-repeat,
    linear-gradient(var(--blue), var(--blue)) right 0 bottom 0 / 16px 2px no-repeat,
    linear-gradient(var(--blue), var(--blue)) right 0 bottom 0 / 2px 16px no-repeat;
}
.hud:hover::after { opacity: 1; }

/* 发光分隔线 */
.glow-line {
  height: 1px; border: 0; margin: 0; position: relative; overflow: hidden;
  background: linear-gradient(90deg, transparent, rgba(30, 122, 87, .4), rgba(95, 174, 63, .4), transparent);
}
.glow-line::after {
  content: ""; position: absolute; top: 0; left: -30%; width: 30%; height: 100%;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  animation: sweep 4s linear infinite;
}
@keyframes sweep { to { left: 130%; } }

/* 章节描边大号索引 */
.sec-num {
  display: block; font-family: var(--font-display); font-weight: 800; line-height: .82;
  font-size: clamp(54px, 7.5vw, 96px); letter-spacing: -.05em;
  color: transparent; -webkit-text-stroke: 1px rgba(30, 122, 87, .12);
  margin-bottom: 2px;
}
.section--dark .sec-num { -webkit-text-stroke-color: rgba(255, 255, 255, .12); }

/* 数据滚动条 */
.ticker {
  overflow: hidden; padding: 13px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .6);
}
.ticker-track {
  display: flex; gap: 46px; width: max-content; animation: scrollx 34s linear infinite;
  font-family: var(--font-display); font-size: 12.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--gray-500);
}
.ticker-track b { color: var(--blue-700); font-weight: 800; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker--dark { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .12); }
.ticker--dark .ticker-track { color: rgba(255, 255, 255, .55); }
.ticker--dark .ticker-track b { color: var(--green-400); }

/* 科技感编号列表 */
.tech-list { display: grid; }
.tech-list li {
  display: grid; grid-template-columns: 36px 1fr; gap: 14px; align-items: start;
  padding: 16px 0; border-bottom: 1px dashed var(--line); font-size: 15.5px;
}
.tech-list li:last-child { border-bottom: 0; }
.tech-list .n { font-family: var(--font-display); font-size: 12px; font-weight: 800; color: var(--cyan-ink); padding-top: 5px; letter-spacing: .06em; }
.section--dark .tech-list .n { color: #86C95A; }
.section--dark .tech-list li { border-bottom-color: rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .78); }

/* 关键字标签组 */
.tags { display: flex; flex-wrap: wrap; gap: 9px; }
.tags span {
  font-family: var(--font-display); font-size: 12.5px; letter-spacing: .02em;
  padding: 7px 15px; border-radius: 8px; font-weight: 600;
  color: var(--blue-700); background: var(--blue-50); border: 1px solid rgba(30, 122, 87, .14);
}
.section--dark .tags span { color: #A9DCC4; background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .16); }

/* 星标条目 */
.star-list { display: grid; gap: 13px; }
.star-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.star-list li::before { content: "☆"; color: var(--green); font-size: 18px; line-height: 1.35; flex-shrink: 0; }

/* 标语带 */
.slogan-band { text-align: center; }
.slogan-band .zh { font-family: var(--font-display); font-size: clamp(21px, 3vw, 34px); font-weight: 800; letter-spacing: .22em; color: var(--ink); }
.slogan-band .en { margin-top: 14px; font-family: var(--font-display); font-size: 12px; letter-spacing: .28em; text-transform: uppercase; color: var(--gray-500); }
.section--dark .slogan-band .zh { color: #fff; }

/* 联系方式条 */
.contact-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
@media (max-width: 980px) { .contact-strip { grid-template-columns: repeat(2, 1fr); } }
.contact-strip .item { display: flex; gap: 14px; align-items: flex-start; }
.contact-strip .item b { display: block; font-size: 13px; color: var(--gray-500); font-weight: 600; margin-bottom: 5px; }
.contact-strip .item a, .contact-strip .item span { font-size: 15.5px; color: var(--ink); word-break: break-all; }
.contact-strip .item a:hover { color: var(--blue); }

/* 编号卡片 */
.num-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 22px; }
.num-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 26px; position: relative; overflow: hidden; transition: .35s;
}
.num-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.num-card .idx { font-family: var(--font-display); font-size: 13px; font-weight: 800; letter-spacing: .1em; color: var(--cyan); display: block; margin-bottom: 12px; }
.num-card h4 { font-size: 17px; margin-bottom: 8px; }
.num-card p { font-size: 14.5px; color: var(--gray-600); margin: 0; }
.section--dark .num-card { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .13); }
.section--dark .num-card h4 { color: #fff; }
.section--dark .num-card p { color: rgba(255, 255, 255, .66); }

/* 商务模式：纯文字陈列 —— 不做胶囊/按钮观感，避免"看着能点其实点不开" */
.biz-chips { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0; border: 0; background: none; }
.biz-chips span {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 0 24px; border: 0; border-radius: 0; background: none; box-shadow: none;
  font-family: var(--font-display); font-size: 22px; font-weight: 800; letter-spacing: .01em;
  color: var(--ink);
}
.biz-chips span::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%;
  background: var(--green); flex: none;
}
.biz-chips span + span { border-left: 1px solid var(--line-2); }

/* 新闻列表 */
.news-list { display: grid; }
.news-item {
  display: grid; grid-template-columns: 120px 1fr auto; gap: 24px; align-items: center;
  padding: 28px 10px; border-bottom: 1px solid var(--line); transition: .25s;
}
.news-item:hover { background: var(--surface); padding-left: 20px; border-radius: var(--radius); }
.news-item .date { font-family: var(--font-display); font-size: 13.5px; color: var(--gray-500); letter-spacing: .04em; }
.news-item h3 { font-size: 17.5px; margin: 0; transition: .25s; }
/* 新闻分类小标签：与原站三个分类（公司动态 / 国家政策 / 行业相关）对应 */
.news-cat {
  display: inline-block; margin-right: 10px; padding: 3px 10px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; font-family: var(--font-display);
  color: var(--blue-700); background: var(--blue-50); border: 1px solid rgba(30, 122, 87, .14);
  vertical-align: 2px; white-space: nowrap;
}
.news-item:hover .news-cat { background: var(--blue); color: #fff; border-color: transparent; }
.news-item:hover h3 { color: var(--blue); }
.news-item p { margin: 8px 0 0; font-size: 14.5px; color: var(--gray-600); }
.news-item .go { color: var(--blue-300); transition: .25s; }
.news-item:hover .go { color: var(--blue); transform: translateX(4px); }

/* ---------------------------------------------------------- 文章详情页 -- */
.article { max-width: 820px; margin: 0 auto; }
.article p { font-size: 16.5px; line-height: 1.95; color: var(--gray-700); margin-bottom: 1.4em; }
.article-empty { padding: 28px 30px; background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius-lg); color: var(--gray-600); }
.article-empty a { color: var(--blue); font-weight: 600; }
.article-src { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 14px; color: var(--gray-500); word-break: break-all; }
.article-src a { color: var(--blue); }
.article-nav { max-width: 820px; margin: 52px auto 0; display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; }

/* ==========================================================================
   首页专用区块：Logo 墙 / Bento / 能效仪表盘 / 碳减排曲线 / 流程 / 徽章 / 证言 / 等距插画
   ========================================================================== */

/* ---- 客户 Logo 墙（无外框、无网格线、无悬停：纯平铺，不带"可点击"暗示） ---- */
.logo-wall {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px 32px; background: none; border: 0; border-radius: 0; overflow: visible;
  align-items: center;
}
.logo-wall .cell {
  background: none; padding: 22px 14px; display: grid; place-items: center; text-align: center;
  min-height: 124px; position: relative; border: 0; cursor: default;
}
/* 有 Logo 图时：统一视觉高度 */
.logo-wall .cell img {
  display: block; max-height: 52px; max-width: 210px; width: auto; height: auto;
  object-fit: contain;
}
.logo-wall .cell .prov { display: inline-flex; align-items: center; gap: 10px; }
.logo-wall .cell .prov img { max-height: 42px; }
.logo-wall .cell .prov em {
  font-style: normal; font-family: var(--font-display); font-size: 16px; font-weight: 700;
  color: var(--gray-600); letter-spacing: .02em; white-space: nowrap;
}
/* 无图时退回文字招牌 */
.logo-wall .cell span {
  font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--gray-700);
  letter-spacing: .01em; line-height: 1.45;
}

/* ---- Bento 网格 ---- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.bento .cell {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 30px; position: relative; overflow: hidden;
  transition: transform .38s cubic-bezier(.2,.7,.3,1), box-shadow .38s, border-color .38s;
  display: flex; flex-direction: column;
}
.bento a.cell:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.bento .cell h3 { font-size: 19px; margin: 14px 0 10px; }
.bento .cell p { font-size: 14.5px; color: var(--gray-600); margin: 0; }
.bento .cell .more { margin-top: auto; padding-top: 20px; font-size: 14px; font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 8px; transition: gap .3s; }
.bento a.cell:hover .more { gap: 12px; }
.bento .span-3 { grid-column: span 3; }
.bento .span-2 { grid-column: span 2; }
.bento .span-4 { grid-column: span 4; }
.bento .span-6 { grid-column: span 6; }
.bento .cell.accent {
  background: linear-gradient(140deg, #0A2A20, #16503C 62%, #1E7A57);
  border-color: transparent; color: rgba(255, 255, 255, .78);
}
.bento .cell.accent h3 { color: #fff; }
.bento .cell.accent p { color: rgba(255, 255, 255, .74); }
.bento .cell.accent .more { color: #A9DCC4; }
.bento .cell.accent .icon-badge { background: rgba(255, 255, 255, .12); color: #A9DCC4; }
.bento .cell.tint { background: var(--green-50); border-color: #DCEBD2; }
.bento .cell .iso-mini { margin-top: 18px; }
.bento .cell .iso-mini svg { width: 100%; height: auto; max-height: 160px; }

/* ---- 能效数据仪表盘 ---- */
.dash {
  border-radius: var(--radius-xl); padding: 30px;
  background: linear-gradient(150deg, #0A2A20, #103A2C 55%, #123F30);
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: var(--shadow-lg); color: rgba(255, 255, 255, .74);
  position: relative; overflow: hidden;
}
.dash::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 70% 20%, #000, transparent 78%);
}
.dash > * { position: relative; z-index: 2; }
.dash-head { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.dash-title { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 16px; }
.dash-dot { width: 9px; height: 9px; border-radius: 50%; background: #86C95A; box-shadow: 0 0 0 5px rgba(134, 201, 90, .16); animation: pulse 2.2s infinite; }
.dash-live { font-family: var(--font-display); font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: #86C95A; }

.dash-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 22px; }
/* 某一列只有一块面板时（例如只有仪表盘），铺满并垂直居中，避免右栏空荡 */
.dash-grid > div > .dash-panel:only-child { height: 100%; display: flex; flex-direction: column; justify-content: center; }
.dash-panel {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius); padding: 22px; backdrop-filter: blur(10px);
}
.dash-panel h3 { font-family: var(--font-display); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255, 255, 255, .55); margin-bottom: 18px; font-weight: 700; }

.dash-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.dash-metric .v { font-family: var(--font-display); font-size: 30px; font-weight: 800; color: #fff; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.dash-metric .v i { font-style: normal; font-size: .46em; color: #86C95A; margin-left: 2px; }
.dash-metric .k { font-size: 12.5px; color: rgba(255, 255, 255, .55); margin-top: 8px; }

.gauge { display: grid; place-items: center; }
.gauge svg { width: 100%; max-width: 210px; height: auto; }
.gauge .track { stroke: rgba(255, 255, 255, .12); }
.gauge .bar { stroke: url(#gaugeGrad); stroke-linecap: round; }
.gauge .val { font-family: var(--font-display); font-size: 30px; font-weight: 800; fill: #fff; }
.gauge .unit { font-family: var(--font-display); font-size: 12px; fill: rgba(255, 255, 255, .5); }

.bars { display: flex; align-items: flex-end; gap: 10px; height: 132px; }
.bars .bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.bars .bar {
  width: 100%; border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, #86C95A, #2A8F68);
  transform-origin: bottom; animation: barGrow 1.1s cubic-bezier(.2,.7,.3,1) both;
}
.bars .bar.muted { background: linear-gradient(180deg, rgba(255,255,255,.28), rgba(255,255,255,.12)); }
.bars .lbl { font-family: var(--font-display); font-size: 10.5px; color: rgba(255, 255, 255, .45); letter-spacing: .06em; }
@keyframes barGrow { from { transform: scaleY(.04); opacity: .3; } to { transform: scaleY(1); opacity: 1; } }

/* ---- 碳减排曲线 ---- */
.carbon {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-xl);
  padding: 34px; box-shadow: var(--shadow-sm);
}
.carbon-head { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start; justify-content: space-between; }
.carbon-head h3 { font-size: 19px; }
.carbon-head p { margin: 8px 0 0; font-size: 14px; color: var(--gray-500); }
.carbon-legend { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: var(--gray-500); }
.carbon-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 7px; }
.carbon-svg { width: 100%; height: auto; margin-top: 18px; overflow: visible; }
.carbon-svg .axis { stroke: var(--line); stroke-width: 1; }
.carbon-svg .grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 5; opacity: .7; }
.carbon-svg .area { fill: url(#carbonFill); opacity: 0; animation: fadeIn 1s .5s ease forwards; }
.carbon-svg .line {
  fill: none; stroke: url(#carbonLine); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: draw 2.1s .3s cubic-bezier(.2,.7,.3,1) forwards;
}
.carbon-svg .dot { fill: #fff; stroke: var(--blue); stroke-width: 3; opacity: 0; animation: fadeIn .5s 1.8s ease forwards; }
.carbon-svg .tick-text { font-family: var(--font-display); font-size: 11px; fill: var(--gray-500); }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }

.carbon-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.carbon-kpis .v { font-family: var(--font-display); font-size: 27px; font-weight: 800; color: var(--blue-700); letter-spacing: -.03em; }
.carbon-kpis .v i { font-style: normal; font-size: .5em; }
.carbon-kpis .k { font-size: 13.5px; color: var(--gray-500); margin-top: 6px; }

/* ---- 三步服务流程 ---- */
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.flow .item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 36px 30px; position: relative; transition: .35s; overflow: hidden;
}
/* 纯展示卡片：不做悬停上浮（避免"看得出能点"） */
.flow .item .n {
  font-family: var(--font-display); font-size: 13px; font-weight: 800; letter-spacing: .16em;
  color: #fff; background: var(--blue); border-radius: 999px; padding: 6px 15px; display: inline-block; margin-bottom: 20px;
}
.flow .item:nth-child(2) .n { background: var(--cyan-ink); }
.flow .item:nth-child(3) .n { background: var(--green-ink); }
.flow .item h3 { font-size: 18px; margin-bottom: 12px; }
.flow .item p { font-size: 14.5px; color: var(--gray-600); margin: 0; }
/* 图标改成右下角淡色水印：纯装饰，不像按钮/入口 */
.flow .item .icon-badge {
  position: absolute; right: -14px; bottom: -18px; margin: 0; top: auto;
  width: 132px; height: 132px; border-radius: 0;
  background: none; box-shadow: none; color: var(--blue); opacity: .06;
  pointer-events: none;
}
.flow .item .icon-badge svg { width: 132px; height: 132px; }
.flow .item::after {
  content: ""; position: absolute; right: -26px; top: 50%; width: 26px; height: 2px;
  background: linear-gradient(90deg, var(--line-2), transparent);
}
.flow .item:last-child::after { display: none; }

/* ---- 认证徽章 ---- */
/* 固定 3 列（6 项正好 3+3）；auto-fit 在宽屏会挤成 5+1 的孤儿行 */
.badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.badge {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px; transition: .3s;
}
.badge:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.badge .seal {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--blue-50), #DDEDE4); color: var(--blue-700);
}
.badge b { display: block; font-size: 15px; color: var(--ink); font-weight: 700; line-height: 1.4; }
.badge span { display: block; font-size: 13px; color: var(--gray-500); margin-top: 5px; }

/* ---- 客户证言 ---- */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.quote {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px; position: relative; transition: .35s; display: flex; flex-direction: column;
}
.quote:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.quote .mark { font-family: var(--font-display); font-size: 52px; line-height: .7; color: var(--blue-300); margin-bottom: 14px; }
.quote blockquote { margin: 0; font-size: 16px; line-height: 1.85; color: var(--gray-700); flex: 1; }
.quote .who { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 12px; }
.quote .who .av {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0;
  background: linear-gradient(140deg, var(--blue), var(--blue-500)); color: #fff;
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
}
.quote .who b { display: block; font-size: 14.5px; color: var(--ink); }
.quote .who span { display: block; font-size: 12.5px; color: var(--gray-500); }

/* 证言未填时的说明（仅在有提示文案时出现） */
.quotes-empty {
  border: 1px dashed var(--line-2); border-radius: var(--radius-lg); padding: 30px;
  text-align: center; color: var(--gray-500); font-size: 14.5px; background: var(--bg-alt);
}

/* ---- 3D 等距插画容器 ---- */
.iso { display: grid; place-items: center; }
.iso svg { width: 100%; height: auto; max-width: 480px; filter: drop-shadow(0 26px 42px rgba(14, 42, 32, .13)); }
.iso-float { animation: isoFloat 7s ease-in-out infinite; }
@keyframes isoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.iso-spin-slow { animation: isoSpin 26s linear infinite; transform-origin: center; transform-box: fill-box; }
@keyframes isoSpin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------- responsive -- */
@media (max-width: 1380px) {
  .header-cta { display: none; }
}

@media (max-width: 1180px) {
  .bento { grid-template-columns: repeat(4, 1fr); }
  .bento .span-3, .bento .span-4 { grid-column: span 4; }
  .bento .span-2 { grid-column: span 2; }
  .dash-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1100px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; padding: 16px 20px 26px; gap: 2px; margin: 0;
    box-shadow: var(--shadow-lg); max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .28s;
  }
  .nav.open { opacity: 1; visibility: visible; transform: none; }
  .nav > li > a { padding: 13px 14px; font-size: 16px; }
  .dropdown {
    position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none;
    border: 0; background: var(--gray-50); margin: 0 0 8px 10px; padding: 6px; display: none;
  }
  .nav > li.open .dropdown { display: block; }
  .nav > li.open .dropdown { transform: none; }
  .subnav-toggle { top: 6px; right: 8px; width: 44px; height: 44px; }
  .nav > li.has-sub > a { padding-right: 60px; }
  .nav > li.open > a { color: var(--blue); background: var(--blue-50); }
}

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 640px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: 1fr; }
  .flow .item::after { display: none; }
  .carbon-kpis { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .section { padding: 48px 0; }
  .feature-split { grid-template-columns: 1fr; gap: 28px; }
  .feature-split.reverse .fs-media { order: 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
  .cta-band { padding: 32px 24px; }
  .contact-strip { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .news-item { grid-template-columns: 1fr; gap: 10px; padding: 24px 10px; }
  .news-item .go { display: none; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento .span-3, .bento .span-4, .bento .span-6 { grid-column: span 2; }
  .bento .span-2 { grid-column: span 1; }
}

@media (max-width: 640px) {
  .section { padding: 66px 0; }
  .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: calc(var(--header-h) + 62px) 0 72px; }
  .hero-metrics { grid-template-columns: 1fr 1fr; gap: 24px; }
  .hero-float { display: none; }
  .stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .container { padding: 0 18px; }
  .card { padding: 28px 22px; }
  .panel { padding: 26px 22px; }
  .cta-band { padding: 36px 24px; }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .bento { grid-template-columns: 1fr; }
  .bento .span-2, .bento .span-3, .bento .span-4, .bento .span-6 { grid-column: span 1; }
  .dash { padding: 22px; }
  .dash-metrics { grid-template-columns: 1fr; }
  .carbon { padding: 24px; }
  .carbon-kpis { grid-template-columns: 1fr; }
  .logo-wall { grid-template-columns: repeat(3, 1fr); gap: 8px 16px; }
  .logo-wall .cell { padding: 16px 10px; min-height: 104px; }
  .logo-wall .cell img { max-height: 42px; }
  .logo-wall .cell span { font-size: 13.5px; }

  .header-inner { gap: 10px; }
  .brand { gap: 9px; }
  .brand img { height: 30px; }
  .brand-text strong { font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 56vw; }
  .brand-text span { display: none; }
  .nav-toggle { width: 40px; height: 40px; }

  table.data { min-width: 520px; font-size: 14px; }
  table.data th, table.data td { padding: 12px 14px; }

  input, select, textarea { font-size: 16px !important; min-height: 48px; }
  textarea { min-height: 120px; }

  .to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
}

/* ---- 强调卡（深森林绿），替代原先写死在模板里的行内渐变 ---- */
.card.accent {
  background: linear-gradient(140deg, #0A2A20, #16503C 62%, #1E7A57);
  border-color: transparent; color: rgba(255, 255, 255, .78);
  box-shadow: 0 18px 44px rgba(10, 42, 32, .22);
}
.card.accent h3 { color: #fff; }
.card.accent p { color: rgba(255, 255, 255, .74); }
.card.accent .icon-badge { background: rgba(255, 255, 255, .12); color: #A9DCC4; }
.card.accent .card-mono { color: #86C95A; }
.card.accent .tags span { color: #A9DCC4; background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .16); }
.card.accent .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .34); background: rgba(255, 255, 255, .08); }
.card.accent .btn-ghost:hover { background: rgba(255, 255, 255, .16); }
.card .card-mono { color: var(--cyan-ink); }
.card .card-cta { margin-top: 20px; padding: 10px 22px; font-size: 14.5px; }


/* ==========================================================================
   reveal 动效（必须放在最后：组件自身的 transition 会按源码顺序覆盖同名属性）
   用独立的 translate 属性而不是 transform，
   这样 .card:hover / .bento .cell:hover 的上浮不会被 .reveal.in 清掉。
   ========================================================================== */
.reveal { opacity: 1; translate: none; }
.reveal.reveal-pending { opacity: 0; translate: 0 26px; }
.reveal.reveal {
  transition:
    opacity .7s cubic-bezier(.22, .7, .3, 1),
    translate .7s cubic-bezier(.22, .7, .3, 1);
}
.reveal.in { opacity: 1; translate: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.reveal, .reveal.reveal-pending { opacity: 1; translate: none; transition: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0s !important; }
}

/* Bento 卡片里的 mono 小标签，配色与 .card-mono 对齐 */
.bento .cell .mono { color: var(--cyan); }
.bento .cell.accent .mono { color: #86C95A; }

@media (max-width: 900px) { .badges { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .badges { grid-template-columns: 1fr; } }


/* ---- 平台入口：地址不通时（available=false）不渲染成可点卡片 ---- */
.card.is-offline {
  background: var(--bg-alt);
  border-style: dashed;
  cursor: default;
  opacity: .78;
}
.card.is-offline::after { display: none; }
.card.is-offline:hover { transform: none; box-shadow: none; border-color: var(--line-2); }
.card.is-offline .icon-badge { background: var(--gray-100); color: var(--gray-500); }
.card.is-offline:hover .icon-badge { transform: none; background: var(--gray-100); color: var(--gray-500); }
.card.is-offline h3 { color: var(--gray-700); }

/* ================================================================
   Hero · 品牌影片首屏（hero--film / hero.ejs 的 visual.video）
   视频即主角：全屏铺满 + 文案叠加，播放按钮固定左下角
   ================================================================= */
.hero--film {
  padding: var(--header-h) 0 0;
  min-height: 0;
  display: block;
}
.hero--film .hero-canvas, .hero--film .hero-glow { display: none; }
.hero-film {
  position: relative;
  width: 100%;
  height: calc(100vh - var(--header-h));
  min-height: 560px;
  max-height: 880px;
  overflow: hidden;
  background: #06120E;
}
.hv-loop {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hv-shade {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg,
    rgba(6, 20, 14, .58) 0%,
    rgba(6, 20, 14, .10) 30%,
    rgba(6, 20, 14, .12) 55%,
    rgba(6, 20, 14, .86) 100%);
}
/* 多主题轮播：叠层淡入淡出 */
.hv-slide {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden;
  transition: opacity .9s ease, visibility .9s ease;
}
.hv-slide.is-active { opacity: 1; visibility: visible; }
/* 轮播导航（圆点 + 向下提示） */
.hv-nav {
  position: absolute; left: 0; right: 0; bottom: 20px; z-index: 4;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  /* 导航条横跨整个底部：空白区不拦截鼠标，让下层播放按钮整块可点；圆点/向下按钮单独恢复 */
  pointer-events: none;
}
.hv-nav .hv-dots, .hv-nav .hv-scroll { pointer-events: auto; }
.hv-dots { display: flex; gap: 4px; }
/* 视觉上是 4px 细条，点击区扩大到 24×24（无障碍最小触摸目标） */
.hv-dot {
  position: relative; width: 24px; height: 24px; border: 0; padding: 0;
  background: transparent; cursor: pointer;
  transition: width .3s ease;
}
.hv-dot::before {
  content: ""; position: absolute; left: 1px; right: 1px; top: 10px; height: 4px;
  border-radius: 2px; background: rgba(255, 255, 255, .35);
  transition: background .3s ease;
}
.hv-dot.is-active { width: 38px; }
.hv-dot.is-active::before { background: #fff; }
.hv-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 4;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .35);
  background: rgba(6, 20, 14, .38); color: #fff;
  font-size: 22px; line-height: 1; cursor: pointer;
  transition: background .25s ease;
}
.hv-arrow:hover { background: rgba(6, 20, 14, .62); }
.hv-prev { left: 22px; }
.hv-next { right: 22px; }
/* 声音开关 */
.hv-sound {
  position: absolute; right: 26px; bottom: 24px; z-index: 4;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(6, 20, 14, .42); color: #fff;
  font-size: 13px; cursor: pointer; backdrop-filter: blur(6px);
  transition: background .25s ease;
}
.hv-sound:hover { background: rgba(6, 20, 14, .62); }
.hv-sound .ic-on { display: none; }
.hv-sound.is-on .ic-off { display: none; }
.hv-sound.is-on .ic-on { display: block; }
/* 向下浏览 */
.hv-scroll {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: 0; color: rgba(255, 255, 255, .8);
  font-size: 12px; letter-spacing: .12em; cursor: pointer;
  padding: 11px 10px; margin: -11px -10px;
}
.hv-scroll svg { animation: hvBounce 1.6s ease-in-out infinite; }
@keyframes hvBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }
.hv-copy {
  position: absolute; left: 0; right: 0; bottom: 128px; z-index: 2;
}
/* 文案区局部压暗：视频任意一帧（亮绿/亮蓝光斑）都能保证文字可读 */
.hv-copy::before {
  content: "";
  position: absolute; left: -6%; right: -6%; top: -150px; bottom: -70px;
  z-index: -1; pointer-events: none;
  background:
    radial-gradient(130% 160% at 12% 100%, rgba(4, 14, 10, .88) 0%, rgba(4, 14, 10, .62) 48%, rgba(4, 14, 10, 0) 80%);
}
/* 覆盖 .hero h1 的深色默认值（否则视频上会变成墨绿色看不清） */
.hero--film .hv-title { color: #fff; }
.hv-title {
  color: #fff;
  font-size: clamp(32px, 4.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -.02em;
  margin: 18px 0 18px;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .68), 0 1px 4px rgba(0, 0, 0, .55);
}
/* 视频首屏的强调行：不用渐变裁字（在动态画面上对比不稳），改成高亮度实色 */
.hero--film .hv-title .grad {
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  color: #CDF3AE;
  -webkit-text-fill-color: #CDF3AE;
}
.hv-lead {
  max-width: 680px;
  color: rgba(255, 255, 255, .92);
  font-size: clamp(15px, 1.3vw, 17.5px);
  line-height: 1.75;
  margin: 0;
  text-shadow: 0 1px 14px rgba(0, 0, 0, .55);
}
.hv-tag {
  color: rgba(255, 255, 255, .92);
  background: rgba(255, 255, 255, .10);
  border-color: rgba(255, 255, 255, .22);
}
.hv-tag i { background: #86C95A; }
.hv-play {
  position: absolute; left: 26px; bottom: 24px; z-index: 5;
  display: flex; align-items: center; gap: 13px;
  padding: 12px 26px 12px 12px; border: 0; border-radius: 999px;
  background: rgba(255, 255, 255, .95); color: var(--ink);
  box-shadow: 0 14px 38px rgba(6, 20, 14, .35);
  cursor: pointer; transition: transform .25s ease, background .25s ease, box-shadow .25s ease;
}
.hero-video:hover .hv-play { transform: scale(1.06); background: #fff; }
.hv-play:focus-visible { outline: 3px solid var(--blue-300); outline-offset: 3px; }
.hv-ic {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue-500), var(--blue)); color: #fff;
  box-shadow: 0 6px 16px rgba(30, 122, 87, .45); flex-shrink: 0;
}
.hv-txt { text-align: left; line-height: 1.3; }
.hv-txt b { display: block; font-size: 15.5px; font-weight: 700; letter-spacing: .01em; }
.hv-txt small { display: block; font-size: 11.5px; color: var(--gray-500); font-weight: 500; margin-top: 1px; }

/* ---- 有声完整版弹层 ---- */
.hv-modal { position: fixed; inset: 0; z-index: 2000; display: none; }
.hv-modal.is-open { display: block; }
.hv-modal-bd {
  position: absolute; inset: 0; background: rgba(8, 20, 15, .86);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: hvFade .25s ease;
}
.hv-modal-dialog {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(1120px, 94vw); aspect-ratio: 16 / 9;
  background: #000; border-radius: 16px; overflow: visible;
  box-shadow: 0 40px 100px rgba(0, 0, 0, .55);
  animation: hvPop .3s cubic-bezier(.2, .8, .2, 1);
}
.hv-modal-video { width: 100%; height: 100%; display: block; border-radius: 16px; background: #000; }
.hv-modal-close {
  position: absolute; right: 0; top: -46px; width: 38px; height: 38px;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, .4);
  background: rgba(255, 255, 255, .12); color: #fff; font-size: 22px; line-height: 1;
  cursor: pointer; transition: background .2s ease, transform .3s ease;
}
.hv-modal-close:hover { background: rgba(255, 255, 255, .28); transform: rotate(90deg); }
/* 全屏播放时：弹层即全屏，对话框铺满、关闭钮移到右上角 */
.hv-modal:fullscreen, .hv-modal:-webkit-full-screen { background: #000; }
.hv-modal:fullscreen .hv-modal-bd, .hv-modal:-webkit-full-screen .hv-modal-bd { display: none; }
.hv-modal:fullscreen .hv-modal-dialog, .hv-modal:-webkit-full-screen .hv-modal-dialog {
  position: absolute; inset: 0; width: 100%; max-width: none;
  transform: none; border-radius: 0; box-shadow: none; animation: none;
}
.hv-modal:fullscreen .hv-modal-video, .hv-modal:-webkit-full-screen .hv-modal-video {
  width: 100%; height: 100%; border-radius: 0; object-fit: contain;
}
.hv-modal:fullscreen .hv-modal-close, .hv-modal:-webkit-full-screen .hv-modal-close {
  top: 18px; right: 18px; z-index: 2;
  background: rgba(0, 0, 0, .5); border-color: rgba(255, 255, 255, .5);
}
@keyframes hvFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes hvPop {
  from { opacity: 0; transform: translate(-50%, -50%) scale(.96); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
@media (max-width: 900px) {
  .hero--film { padding: var(--header-h) 0 0; }
  .hero-film { height: calc(100vh - var(--header-h)); min-height: 500px; }
}
@media (max-width: 700px) {
  .hv-copy { bottom: 104px; }
  .hv-title { font-size: 28px; margin: 12px 0 14px; }
  .hv-lead { font-size: 14px; line-height: 1.7; }
  .hv-arrow { display: none; }
  .hv-scroll { display: none; }
  .hv-nav { bottom: 14px; }
  .hv-sound { right: 14px; bottom: 14px; padding: 7px 12px; }
  .hv-sound-txt { display: none; }
  .hv-play { left: 14px; bottom: 14px; padding: 7px 15px 7px 9px; gap: 9px; }
  .hv-ic { width: 34px; height: 34px; }
  .hv-txt b { font-size: 13px; }
  .hv-txt small { display: none; }
  .hv-modal-close { top: -44px; }
  .hv-modal:fullscreen .hv-modal-close, .hv-modal:-webkit-full-screen .hv-modal-close { top: 14px; right: 14px; }
}

/* ==========================================================================
   图片看原图（技术图 / 资质证书）：点击图集卡片或分栏大图 → 全屏查看原图
   ========================================================================== */
.pe-card .pe-media img,
.fs-media img { cursor: zoom-in; }

.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; place-items: center; padding: 28px;
  background: rgba(8, 20, 16, .94);
  cursor: zoom-out;
  animation: lb-in .16s ease-out;
}
@keyframes lb-in { from { opacity: .35; } to { opacity: 1; } }
.lightbox img {
  max-width: min(96vw, 1600px); max-height: 88vh; width: auto; height: auto;
  border-radius: 6px; background: #fff;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
  cursor: zoom-out;
}
.lightbox .lb-hint {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%);
  color: rgba(255, 255, 255, .62); font-size: 13px; letter-spacing: .05em;
  pointer-events: none;
}
.lightbox .lb-close {
  position: fixed; top: 18px; right: 22px; width: 42px; height: 42px;
  display: grid; place-items: center; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .26); background: rgba(255, 255, 255, .08);
  color: #fff; font-size: 22px; line-height: 1; cursor: pointer;
}
.lightbox .lb-close:hover { background: rgba(255, 255, 255, .12); }
body.lb-open { overflow: hidden; }

/* ==========================================================================
   方案卡片：悬停整卡变绿（只作用于可点击的链接卡片）
   ========================================================================== */
.sol-cards a.card,
.sol-bento a.cell {
  transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s, border-color .35s, background .35s;
}
.sol-cards a.card:hover,
.sol-bento a.cell:hover {
  background: linear-gradient(135deg, var(--green-700) 0%, var(--green) 100%);
  border-color: transparent;
  box-shadow: 0 26px 56px rgba(63, 143, 44, .30);
}
.sol-cards a.card:hover::after { background: rgba(255, 255, 255, .55); }
.sol-cards a.card:hover h3,
.sol-cards a.card:hover p,
.sol-cards a.card:hover .card-mono,
.sol-bento a.cell:hover h3,
.sol-bento a.cell:hover p,
.sol-bento a.cell:hover .mono,
.sol-bento a.cell:hover .more { color: #fff; }
.sol-cards a.card:hover .icon-badge,
.sol-bento a.cell:hover .icon-badge {
  background: rgba(255, 255, 255, .12);
  color: #fff;
}
.sol-cards a.card:hover .tags span,
.sol-bento a.cell:hover .tags span {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  border-color: rgba(255, 255, 255, .22);
}
.sol-cards a.card:hover .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .4);
  background: rgba(255, 255, 255, .1);
}

/* Logo 墙：手机端 2 列 */
@media (max-width: 640px) {
  .logo-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 8px; }
  .logo-wall .cell { padding: 12px 4px; min-height: 92px; min-width: 0; }
  .logo-wall .cell img { max-height: 34px; }
  .logo-wall .cell .prov { gap: 6px; }
  .logo-wall .cell .prov img { max-height: 26px; }
  .logo-wall .cell .prov em { font-size: 13px; letter-spacing: 0; }
}

/* 到访地图卡片（联系我们页） */
.map-card {
  margin: 30px 0 0; max-width: 100%; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--surface);
}
.map-card img { display: block; width: 100%; max-width: 100%; aspect-ratio: 1600 / 900; object-fit: contain; background: #F1EEE7; }
.map-card figcaption {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px;
  padding: 16px 20px; font-size: 14px; color: var(--gray-600);
}
.map-card figcaption b { color: var(--ink); font-size: 15px; }
.map-card figcaption a { margin-left: auto; color: var(--blue); font-weight: 600; }
.map-card figcaption a:hover { text-decoration: underline; }
@media (max-width: 700px) {
  .map-card figcaption { font-size: 13.5px; }
  .map-card figcaption a { margin-left: 0; }
}

/* ==========================================================================
   长页面章节导航（右侧圆点）+ 键盘焦点可见性
   ========================================================================== */
.page-toc {
  position: fixed; right: 18px; top: 50%; transform: translateY(-50%);
  z-index: 60; display: flex; flex-direction: column; gap: 9px; align-items: flex-end;
}
.page-toc a { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.page-toc a::after {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--line-2); transition: .2s ease; flex: none;
}
.page-toc a span {
  font-size: 12px; color: var(--gray-600); background: rgba(255, 255, 255, .95);
  padding: 4px 9px; border-radius: 6px; box-shadow: 0 4px 14px rgba(10, 42, 32, .10);
  opacity: 0; transform: translateX(6px); transition: .2s ease;
  white-space: nowrap; pointer-events: none;
}
.page-toc a:hover span, .page-toc a:focus-visible span { opacity: 1; transform: none; }
.page-toc a.is-active::after { background: var(--green); width: 10px; height: 10px; }
@media (max-width: 1100px) { .page-toc { display: none; } }

/* 键盘焦点：统一可见的焦点环（不影响鼠标点击） */
:focus-visible {
  outline: 3px solid rgba(30, 122, 87, .55);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== 2026-10 第二阶段：展示型卡片改为静态，不再上浮 ===== */
a.card:hover,
.step:hover,
a.case-card:hover,
.num-card:hover,
.badge:hover,
.quote:hover,
.search-item:hover,
.gallery figure:hover,
.bento a.cell:hover { transform: none; }


/* ===== 联系我们：压缩标题区，让联系方式首屏可见 ===== */
body.page-support .page-hero { padding-bottom: 44px; }
body.page-support main > .section:nth-of-type(2) { padding: 26px 0 8px; }
body.page-support .sec-num { display: none; }
body.page-support .sec-head { margin-bottom: 18px; }
body.page-support .sec-head .eyebrow { margin-bottom: 12px; }


@media (max-width: 640px) { .contact-strip { grid-template-columns: 1fr; } }


/* ===== 2026-10 导航下拉：整幅宽面板（参考金邦达） ===== */
.dropdown.mega {
  position: fixed; top: var(--header-h); left: 0; right: 0;
  transform: translateY(8px); min-width: 0; width: auto;
  border-radius: 0; border: 0; border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, .98); backdrop-filter: blur(18px);
  box-shadow: 0 24px 48px rgba(14, 42, 32, .10); padding: 0;
}
.nav > li.open .dropdown.mega { transform: none; }
.mega-inner {
  max-width: var(--container); margin: 0 auto; padding: 28px;
  display: grid; grid-template-columns: 210px 1fr; gap: 32px; align-items: start;
}
.mega-intro { border-right: 1px solid var(--line); padding-right: 28px; }
.mega-intro .mono { color: var(--cyan-ink); font-size: 10px; }
.mega-intro strong { display: block; font-size: 20px; margin: 8px 0 14px; color: var(--ink); }
.mega-all { color: var(--blue); font-size: 13px; font-weight: 600; }
.mega-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px 18px; }
.mega--wide .mega-links { grid-template-columns: repeat(4, 1fr); }
.mega-links a { display: block; padding: 9px 10px; border-radius: 6px; font-size: 14px; color: var(--gray-700); }
.mega-links a:hover { background: var(--blue-50); color: var(--blue); }

@media (max-width: 1100px) {
  .dropdown.mega {
    position: static; transform: none; border: 0; box-shadow: none;
    background: var(--gray-50); padding: 6px; margin: 0 0 8px 10px; display: none; backdrop-filter: none;
  }
  .nav > li.open .dropdown.mega { display: block; }
  .mega-inner { display: block; padding: 4px; }
  .mega-intro { border-right: 0; padding: 8px 12px 4px; }
  .mega-intro strong { font-size: 16px; margin: 4px 0 6px; }
  .mega-links, .mega--wide .mega-links { grid-template-columns: 1fr; gap: 0; }
  .mega-links a { padding: 10px 12px; }
}


/* 大菜单不做透明度过渡，直接出现，避免半透明 */
.dropdown.mega { opacity: 0; visibility: hidden; background: #FFFFFF; transition: none; transform: none; }
.nav > li.open .dropdown.mega { opacity: 1; visibility: visible; transform: none; }


.dropdown.mega.open { opacity: 1; visibility: visible; transform: none; }


.dropdown.mega { backdrop-filter: none; -webkit-backdrop-filter: none; }


.dropdown.mega { z-index: 300; }


/* 大菜单：深绿底，像一层真正的面板盖住页面 */
.dropdown.mega {
  z-index: 500;
  background:
    radial-gradient(620px 320px at 12% 0%, rgba(30, 122, 87, .55), transparent 70%),
    radial-gradient(520px 280px at 92% 100%, rgba(18, 144, 126, .28), transparent 70%),
    #0A2A20;
  border-top: 1px solid rgba(255, 255, 255, .12);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 30px 60px rgba(0, 0, 0, .38);
}
.mega-intro { border-right-color: rgba(255, 255, 255, .14); }
.mega-intro .mono { color: #CDF3AE; }
.mega-intro strong { color: #FFFFFF; }
.mega-all { color: #CDF3AE; }
.mega-links a { color: rgba(255, 255, 255, .76); }
.mega-links a:hover { background: rgba(255, 255, 255, .09); color: #FFFFFF; }
@media (max-width: 1100px) {
  .dropdown.mega { background: var(--gray-50); border: 0; box-shadow: none; }
  .mega-intro { border-right: 0; }
  .mega-intro .mono { color: var(--cyan-ink); }
  .mega-intro strong { color: var(--ink); }
  .mega-all { color: var(--blue); }
  .mega-links a { color: var(--gray-700); }
  .mega-links a:hover { background: var(--blue-50); color: var(--blue); }
}


.mega-intro .mega-all { color: #CDF3AE; }
.mega-intro .mega-all:hover { color: #FFFFFF; }



/* ===== 2026-10 发展历程：金邦达式横向年份轴 ===== */
.timeline {
  position: relative;
  overflow: hidden;
  margin-top: 12px;
  padding: 32px 44px 20px;
  border-radius: 18px;
  background:
    radial-gradient(680px 380px at 72% 8%, rgba(44, 120, 150, .26), transparent 68%),
    radial-gradient(520px 300px at 8% 100%, rgba(30, 122, 87, .30), transparent 72%),
    #0B1F2E;
  color: #fff;
}
.timeline::before {
  content: "";
  position: absolute;
  left: -16%;
  top: -118%;
  width: 132%;
  height: 210%;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, .07);
  pointer-events: none;
  background: none;
}
.tl-viewport { position: relative; z-index: 1; overflow: hidden; }
.tl-panels {
  display: flex;
  align-items: stretch;
  min-height: 300px;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
  will-change: transform;
}
.tl-panel {
  flex: 0 0 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 0;
  text-align: center;
  pointer-events: none;
}
.tl-panel.active { pointer-events: auto; }
.tl-year {
  font-family: var(--font-display);
  font-size: clamp(52px, 5.4vw, 74px);
  font-weight: 700;
  line-height: 1;
  color: #fff;
  letter-spacing: -.02em;
}
.tl-year span {
  font-size: .34em;
  margin-left: 8px;
  color: #CDF3AE;
  vertical-align: .35em;
  letter-spacing: .1em;
}
.tl-events {
  max-width: 820px;
  margin: 24px auto 0;
  display: grid;
  gap: 12px;
  color: rgba(255, 255, 255, .74);
  font-size: 15px;
  line-height: 1.8;
}
.tl-events li { padding: 0; }
.tl-track {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 900px;
  margin: 4px auto 0;
  padding: 18px 26px 0;
}
.tl-line {
  position: absolute;
  left: 26px;
  right: 26px;
  top: 25px;
  height: 1px;
  background: rgba(255, 255, 255, .18);
}
.tl-dot {
  position: relative;
  width: 44px;
  height: 50px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.tl-dot::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 2px;
  width: 15px;
  height: 15px;
  margin-left: -7.5px;
  border-radius: 50%;
  background: #5B6B86;
  border: 2px solid rgba(255, 255, 255, .28);
  transition: background .2s, border-color .2s, box-shadow .2s;
}
.tl-dot span {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
  white-space: nowrap;
}
.tl-dot.active::before {
  background: #CDF3AE;
  border-color: #CDF3AE;
  box-shadow: 0 0 0 7px rgba(205, 243, 174, .14);
}
.tl-dot.active span { color: #fff; font-weight: 600; }
.tl-dot:hover::before { background: #fff; border-color: #fff; }

@media (max-width: 720px) {
  .timeline { margin-top: 10px; padding: 26px 16px 14px; border-radius: 14px; }
  .tl-panels { min-height: 270px; }
  .tl-year { font-size: 42px; }
  .tl-events { margin-top: 16px; font-size: 13.5px; text-align: left; gap: 8px; line-height: 1.65; }
  .tl-track { max-width: none; padding: 16px 0 0; }
  .tl-dot { flex: 1 1 0; width: auto; height: 48px; }
  .tl-dot span { font-size: 10px; letter-spacing: -.02em; }
  .tl-dot::before { width: 12px; height: 12px; margin-left: -6px; }
}

@media (max-width: 1100px) { .nav { bottom: auto; height: calc(100vh - var(--header-h)); max-height: none; z-index: 600; } }


/* ===== 2026-10 列举内容卡片化（参考金邦达：编号 + 标题 + 说明 + 箭头） ===== */
.lst-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
  gap: 16px;
}
.lst-card {
  position: relative;
  padding: 22px 54px 20px 22px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.lst-card:hover {
  transform: translateY(-3px);
  border-color: rgba(30, 122, 87, .26);
  box-shadow: 0 14px 30px rgba(12, 40, 30, .08);
}
.lst-card .n {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--cyan-ink);
}
.lst-card h4 {
  margin: 10px 0 6px;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--ink);
}
.lst-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-600);
}
.lst-arrow {
  position: absolute;
  right: 18px;
  top: 20px;
  color: var(--gray-400);
  transition: color .28s, transform .28s;
}
.lst-card:hover .lst-arrow { color: var(--blue); transform: translateX(4px); }

/* 特点卡片（面板内） */
.lst-card--feat {
  padding: 20px 20px 18px;
  background: var(--gray-50);
  border-color: transparent;
}
.lst-card--feat:hover {
  background: #fff;
  border-color: rgba(30, 122, 87, .24);
}
.lst-card--feat .chip {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--green-50);
}
.lst-card--feat .chip::before {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-700);
}
.lst-cards--feat { grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); }

/* 深色卡片带（金邦达式） */
.lst-band {
  margin-top: 38px;
  padding: 34px 34px 30px;
  border-radius: 20px;
  background:
    radial-gradient(640px 360px at 78% 6%, rgba(44, 120, 150, .28), transparent 68%),
    radial-gradient(520px 300px at 6% 96%, rgba(30, 122, 87, .30), transparent 72%),
    #0B1F2E;
  color: #fff;
}
.lst-band-head { text-align: center; margin-bottom: 26px; }
.lst-band-head .mono { color: #CDF3AE; font-size: 12px; letter-spacing: .2em; }
.lst-band-head h3 { margin: 10px 0 8px; font-size: clamp(20px, 2.2vw, 26px); color: #fff; }
.lst-band-head p { margin: 0 auto; max-width: 720px; color: rgba(255, 255, 255, .68); font-size: 15px; }
.lst-band .lst-cards { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 940px) { .lst-band .lst-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .lst-band .lst-cards { grid-template-columns: 1fr; } }
.lst-band .lst-card { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .12); }
.lst-band .lst-card:hover { background: rgba(255, 255, 255, .09); border-color: rgba(205, 243, 174, .38); box-shadow: none; }
.lst-band .lst-card h4 { color: #fff; }
.lst-band .lst-card p { color: rgba(255, 255, 255, .70); }
.lst-band .lst-card .n { color: #CDF3AE; }
.lst-band .lst-arrow { color: rgba(255, 255, 255, .34); }
.lst-band .lst-card:hover .lst-arrow { color: #CDF3AE; }

/* 编号列表改成卡片网格 */
.tech-list--cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.tech-list--cards li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  font-size: 15px;
  line-height: 1.7;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.tech-list--cards li:last-child { border-bottom: 1px solid var(--line); }
.tech-list--cards li:hover {
  transform: translateY(-2px);
  border-color: rgba(30, 122, 87, .26);
  box-shadow: 0 10px 24px rgba(12, 40, 30, .06);
}
.tech-list--cards .n { padding-top: 2px; }

/* 点列表 / 勾选列表改成网格 */
.dot--grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 10px 22px;
}
.dot--grid li { padding-left: 20px; font-size: 15px; line-height: 1.7; }
.panel ul.dot--grid li::before { top: 9px; width: 7px; height: 7px; background: var(--green); }
.fs-list--grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px 22px;
}

/* 章节标题统一居中（与 02/03/04 一致） */
.feature-split--doc > div:first-child { max-width: 880px; margin: 0 auto; text-align: center; }
.feature-split--doc .sec-head { margin-left: auto; margin-right: auto; }
.feature-split--doc p { text-align: center; }
.feature-split--doc .sec-head h2 { text-align: center; }
.feature-split--doc .tags,
.feature-split--doc .hero-actions { justify-content: center; }

/* 图集“查看全部” */
.gallery-more-note { margin-top: 26px; color: var(--gray-500); font-size: 14px; }
.gallery-more-sep { margin: 0 8px; color: var(--gray-300); }
.link-more { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-weight: 600; }
.link-more:hover { text-decoration: underline; }
.link-more .arrow { transition: transform .25s; }
.link-more:hover .arrow { transform: translateX(3px); }

@media (max-width: 720px) {
  .lst-band { padding: 26px 18px 22px; border-radius: 16px; }
  .lst-card { padding: 20px 48px 18px 20px; }
  .feature-split--doc > div:first-child { max-width: 100%; }
}


/* ===== 全站风格统一：深色卡片统一外观 + 整幅深色段落收进圆角卡片 ===== */
:root {
  --deep-card-bg:
    radial-gradient(820px 440px at 76% 6%, rgba(44, 120, 150, .26), transparent 68%),
    radial-gradient(620px 360px at 6% 98%, rgba(30, 122, 87, .32), transparent 72%),
    linear-gradient(158deg, #0A2A20 0%, #0F3140 54%, #0A2A20 100%);
}

/* 深色卡片统一（时间轴 / 产品矩阵带 / 深色段落卡片） */
.timeline,
.lst-band { background: var(--deep-card-bg); }

/* 深色段落收进圆角卡片，避免整屏铺满与上下段落脱节 */
.section--card { background: none; padding: 30px 0; }
.section--card::after { display: none; }
.section--card > .container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 44px 44px 40px;
  background: var(--deep-card-bg);
  box-shadow: 0 26px 60px rgba(8, 28, 22, .16);
}
.section--card > .container::before {
  content: "";
  position: absolute;
  left: -14%;
  top: -120%;
  width: 128%;
  height: 220%;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, .06);
  pointer-events: none;
}
.section--card > .container > * { position: relative; z-index: 1; }
.section--card .sec-head { margin-bottom: 26px; }
.section--card .dash {
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .12);
  box-shadow: none;
  backdrop-filter: blur(8px);
}
.section--card .dash-panel { background: rgba(255, 255, 255, .05); }

@media (max-width: 720px) {
  .section--card { padding: 16px 0; }
  .section--card > .container { padding: 26px 18px 24px; border-radius: var(--radius); }
}

/* 平台入口地址（可手动复制） */
.platform-url {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--gray-500);
  word-break: break-all;
}
.section--dark .platform-url { color: rgba(255, 255, 255, .5); }


/* ==========================================================================
   2026-10-22 字体与显示风格：参考金邦达
   —— 字体栈 / 字号层级 / 标题下划线 / 卡片扁平简洁 / 正文重点强调
   配色保留本站自有方案（森林绿 + 米白）
   ========================================================================== */

/* ---- 1. 字体栈：与金邦达一致（Helvetica/Arial + 思源黑体/苹方/雅黑） ---- */
:root {
  --font: "Helvetica Neue", Helvetica, Arial, "Source Han Sans CN", "PingFang SC",
          "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  --font-display: "Helvetica Neue", Helvetica, Arial, "Source Han Sans CN", "PingFang SC",
                  "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, "Courier New", monospace;
}

/* ---- 2. 字号层级：对照金邦达（h2 40/48、h3 18.72/1.8、正文 16） ---- */
.sec-head h2 {
  font-size: clamp(30px, 3.2vw, 40px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -.01em;
}
.sec-head p { font-size: 16px; line-height: 1.8; margin-top: 14px; }
.sec-head h2 em { font-style: normal; color: var(--blue); }
h3, h4 { letter-spacing: -.005em; }
body { line-height: 1.8; }

/* ---- 3. 标题下的强调短横线（金邦达「核心价值」下方那根线） ---- */
.sec-head h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin: 18px auto 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--blue), var(--green));
}
.sec-head.left h2::after { margin-left: 0; }
.section--dark .sec-head h2::after {
  background: linear-gradient(90deg, var(--blue-300), var(--green-400));
}

/* ---- 4. 卡片：扁平、描边细、留白大（参考金邦达的简洁卡片） ---- */
.card,
.bento .cell,
.flow .item,
.num-card,
.lst-card,
.stat,
.quote,
.panel,
.carbon {
  border-radius: 8px;
  box-shadow: none;
  transition: border-color .28s ease, background .28s ease;
}
.card { padding: 32px 30px; }
.bento .cell { padding: 34px 32px; }
.flow .item { padding: 36px 32px; }
.num-card { padding: 30px 28px; }
.lst-card { padding: 24px 50px 22px 24px; }
.stat { padding: 34px 24px; }
.panel { padding: 32px 30px; }

.card:hover,
.bento .cell:hover,
.flow .item:hover,
.num-card:hover,
.stat:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--blue-300);
}
.card.hud::after, .num-card.hud::after, .bento .cell.hud::after { display: none; }

/* 卡片文字层级 */
.card h3 { font-size: 19px; font-weight: 700; line-height: 1.5; margin-bottom: 12px; }
.card p { font-size: 15px; line-height: 1.8; color: var(--gray-600); }
.card .mono { font-size: 11.5px; letter-spacing: .18em; color: var(--cyan-ink); }
.num-card h4 { font-size: 18px; font-weight: 700; line-height: 1.5; }
.num-card p { font-size: 14.5px; line-height: 1.8; }
.lst-card h4 { font-size: 17px; font-weight: 700; }
.lst-card p { font-size: 14.5px; line-height: 1.8; }
.panel h3 { font-size: 19px; font-weight: 700; }

/* 图标改为素色描边块（去掉渐变底） */
.icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 6px;
  background: var(--blue-50);
  color: var(--blue-700);
  border: 1px solid rgba(30, 122, 87, .12);
  margin-bottom: 20px;
  transition: none;
}
.icon-badge.green {
  background: var(--green-50);
  color: var(--green-ink);
  border-color: rgba(95, 174, 63, .16);
}
a.card:hover .icon-badge { background: var(--blue-50); color: var(--blue-700); transform: none; }
a.card:hover .icon-badge.green { background: var(--green-50); color: var(--green-ink); }

/* ---- 5. 卡片标题下的双箭头（金邦达「战略目标」下方那个符号） ---- */

.lst-band .lst-card h4::after,
.num-card h4::after { border-color: var(--green-400); }
.section--dark .num-card h4::after { border-color: var(--green-400); }

/* ---- 6. 正文里的重点数字/词（对应金邦达正文中的强调色） ---- */
.mark {
  font-style: normal;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0;
}
.section--dark .mark { color: var(--green-400); }
.lst-band .mark { color: var(--green-400); }






/* ===== 卡片统一：图标 → 标题 → 箭头 → 说明（参考金邦达），去掉 01/02 序号 ===== */
.lst-card .n { display: none; }
.lst-card .icon-badge { margin-bottom: 16px; }
.lst-card h4 { margin: 0 0 4px; font-size: 17.5px; font-weight: 700; line-height: 1.45; }
.lst-card h4::after {
  content: "";
  display: block;
  width: 18px;
  height: 12px;
  margin: 10px 0 2px;
  background: no-repeat left top / 18px 12px
    url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='12' viewBox='0 0 18 12'%3E%3Cpath d='M1 1.5L5 5L9 1.5' fill='none' stroke='%235FAE3F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M1 6.5L5 10L9 6.5' fill='none' stroke='%235FAE3F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.lst-card p { margin: 0; font-size: 14.5px; line-height: 1.8; color: var(--gray-600); }
.lst-band .lst-card h4::after {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='12' viewBox='0 0 18 12'%3E%3Cpath d='M1 1.5L5 5L9 1.5' fill='none' stroke='%2386C95A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M1 6.5L5 10L9 6.5' fill='none' stroke='%2386C95A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.lst-band .lst-card .icon-badge {
  background: rgba(255, 255, 255, .1);
  color: #A9DCC4;
  border-color: rgba(255, 255, 255, .16);
}
.lst-band .lst-card p { color: rgba(255, 255, 255, .7); }

/* 编号卡片（系统价值等）也统一为图标 + 标题 + 箭头 + 说明 */
.num-card .idx { display: none; }
.num-card .icon-badge { margin-bottom: 16px; }
.num-card h4 { margin: 0 0 4px; }
.num-card h4::after {
  content: "";
  display: block;
  width: 18px;
  height: 12px;
  margin: 10px 0 2px;
  background: no-repeat left top / 18px 12px
    url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='12' viewBox='0 0 18 12'%3E%3Cpath d='M1 1.5L5 5L9 1.5' fill='none' stroke='%235FAE3F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M1 6.5L5 10L9 6.5' fill='none' stroke='%235FAE3F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.section--dark .num-card h4::after {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='12' viewBox='0 0 18 12'%3E%3Cpath d='M1 1.5L5 5L9 1.5' fill='none' stroke='%2386C95A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M1 6.5L5 10L9 6.5' fill='none' stroke='%2386C95A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* 特点卡片（产品特点）图标也走同一套 */
.lst-card--feat .icon-badge {
  background: var(--blue-50);
  color: var(--blue-700);
  border-color: rgba(30, 122, 87, .12);
}
.lst-card--feat .chip { display: none; }


/* ===== 卡片统一：图标 → 标题 → 箭头 → 说明（.card / .bento / .flow / .num-card / .lst-card） ===== */
.card h3::after,
.bento .cell h3::after,
.flow .item h3::after {
  content: "";
  display: block;
  width: 18px;
  height: 12px;
  margin: 10px 0 2px;
  background: no-repeat left top / 18px 12px
    url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='12' viewBox='0 0 18 12'%3E%3Cpath d='M1 1.5L5 5L9 1.5' fill='none' stroke='%235FAE3F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M1 6.5L5 10L9 6.5' fill='none' stroke='%235FAE3F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.section--dark .card h3::after,
.section--dark .bento .cell h3::after,
.section--dark .flow .item h3::after,
.lst-band .card h3::after,
.lst-band .bento .cell h3::after,
.lst-band .flow .item h3::after {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='12' viewBox='0 0 18 12'%3E%3Cpath d='M1 1.5L5 5L9 1.5' fill='none' stroke='%2386C95A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M1 6.5L5 10L9 6.5' fill='none' stroke='%2386C95A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* 流程卡：序号圆点改为图标块，标题间距收紧 */
.flow .item .n { display: none; }
.flow .item .icon-badge { margin-bottom: 16px; }
.flow .item h3 { margin: 0 0 4px; font-size: 17.5px; font-weight: 700; }
.flow .item p { font-size: 14.5px; line-height: 1.8; }

/* 卡片内 mono 小标 */
.card .card-mono { display: block; margin-bottom: 2px; font-size: 11px; letter-spacing: .16em; color: var(--cyan-ink); }
.card h3 { margin: 8px 0 4px; }

/* 优势 / 特性等小卡片的标题层级 */
.bento .cell h3 { font-size: 18px; font-weight: 700; }
.bento .cell p { font-size: 14.5px; line-height: 1.8; }


/* ===== 合作伙伴滚动条：带 Logo 的胶囊 ===== */
.partner-pill--logo {
  gap: 12px;
  padding: 12px 24px 12px 20px;
}
.partner-pill--logo img {
  height: 26px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  display: block;
}
.partner-pill--logo em {
  font-style: normal;
  white-space: nowrap;
}
.section--dark .partner-pill--logo img { filter: brightness(0) invert(1); opacity: .82; }


/* ===== 星标列表改多列网格（对齐金邦达的紧凑多列排布） ===== */
.star-list {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px 28px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}
.star-list li {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--gray-600);
}
.star-list li::before { color: var(--green); font-size: 16px; }
@media (max-width: 640px) {
  .star-list { grid-template-columns: 1fr; }
}


/* ==========================================================================
   卡片交互：默认显示缩略概况，悬停展开详细内容（参考金邦达的悬停浮层）
   + 主要卡片可配封面图（.card--cover）
   ========================================================================== */

/* 概况：超出两行截断 */
.card--reveal { position: relative; }
.card--reveal .card-sum {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: opacity .28s ease, filter .28s ease;
}
/* 详情：默认浮在卡片底部下方，悬停时上浮显现 */
.card--reveal .card-detail {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 22px;
  z-index: 3;
  margin: 0;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
  background: rgba(255, 255, 255, .97);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(12, 40, 30, .14);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .3s ease, transform .3s cubic-bezier(.22, .7, .3, 1);
  pointer-events: none;
}
.card--reveal:hover .card-detail,
.card--reveal:focus-within .card-detail { opacity: 1; transform: none; }
.card--reveal:hover .card-sum,
.card--reveal:focus-within .card-sum { opacity: .35; filter: blur(.4px); }

/* 深色卡片里的详情浮层 */
.section--dark .card--reveal .card-detail,
.lst-band .card--reveal .card-detail {
  color: rgba(255, 255, 255, .9);
  background: rgba(10, 32, 26, .96);
  border-color: rgba(255, 255, 255, .16);
  box-shadow: 0 16px 38px rgba(0, 0, 0, .34);
}
.lst-band .card--reveal:hover .card-sum,
.section--dark .card--reveal:hover .card-sum { opacity: .4; }

/* 触摸设备不悬停，直接并列显示 */
@media (hover: none) {
  .card--reveal .card-detail {
    position: static;
    opacity: 1;
    transform: none;
    margin-top: 12px;
    box-shadow: none;
    background: var(--gray-50);
  }
  .card--reveal:hover .card-sum { opacity: 1; filter: none; }
}

/* 封面图卡片 */
.card--cover {
  color: #fff;
  border-color: transparent;
  overflow: hidden;
  isolation: isolate;
}
.card--cover .card-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.card--cover .card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s cubic-bezier(.2, .7, .3, 1);
}
.card--cover:hover .card-bg img { transform: scale(1.06); }
.card--cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(8, 26, 21, .18) 0%, rgba(8, 26, 21, .74) 58%, rgba(8, 26, 21, .9) 100%);
}
.card--cover h3 { color: #fff; }
.card--cover .card-sum,
.card--cover p { color: rgba(255, 255, 255, .82); }
.card--cover .card-mono { color: #CDF3AE; }
.card--cover .icon-badge {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  border-color: rgba(255, 255, 255, .26);
}
.card--cover .card-detail {
  color: var(--ink-2);
  background: rgba(255, 255, 255, .97);
}
.card--cover .tags span {
  color: #CDF3AE;
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .22);
}


/* ===== 封面图卡片修正：card-bg 需要 block 才能铺满 ===== */
.card--cover .card-bg {
  display: block;
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.card--cover .card-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ===== 卡片悬停：概况与详情在同一位置切换（不遮挡标题） ===== */
.card-copy {
  display: grid;
  align-content: start;
}
.card-copy > p {
  grid-area: 1 / 1;
  margin: 0;
}
.card--reveal .card-sum {
  -webkit-line-clamp: 3;
  transition: opacity .26s ease, transform .26s ease;
}
.card--reveal .card-detail {
  position: static;
  opacity: 0;
  transform: translateY(6px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-600);
  transition: opacity .28s ease, transform .3s cubic-bezier(.22, .7, .3, 1);
  pointer-events: none;
}
.card--reveal:hover .card-sum,
.card--reveal:focus-within .card-sum { opacity: 0; transform: translateY(-4px); }
.card--reveal:hover .card-detail,
.card--reveal:focus-within .card-detail { opacity: 1; transform: none; }
.card--reveal .card-detail em,
.card--reveal .card-detail .mark { color: var(--blue); }

/* 封面图卡片：概况/详情都在图片之上 */
.card--cover .card-copy { position: relative; z-index: 2; }
.card--cover .card-detail { color: rgba(255, 255, 255, .9); }
.card--cover .card-detail em,
.card--cover .card-detail .mark { color: #CDF3AE !important; }

/* 深色区块内的卡片 */
.section--dark .card--reveal .card-detail,
.lst-band .card--reveal .card-detail { color: rgba(255, 255, 255, .84); }
.section--dark .card--reveal .card-detail em,
.section--dark .card--reveal .card-detail .mark,
.lst-band .card--reveal .card-detail em,
.lst-band .card--reveal .card-detail .mark { color: var(--green-400) !important; }

/* 触摸设备：直接显示详情 */
@media (hover: none) {
  .card--reveal .card-sum { -webkit-line-clamp: none; }
  .card--reveal .card-detail { opacity: 1; transform: none; margin-top: 8px; }
  .card--reveal:hover .card-sum { opacity: 1; transform: none; }
}


/* ===== 封面图卡片可读性加强（深色蒙版 + 文字对比度） ===== */
.card--cover::before,
.bento .cell.card--cover::before {
  background: linear-gradient(180deg, rgba(6, 22, 17, .30) 0%, rgba(6, 22, 17, .55) 42%, rgba(6, 22, 17, .88) 100%);
}
.card--cover .mono,
.bento .cell.card--cover .mono {
  color: #CDF3AE;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .5);
}
.card--cover h3,
.bento .cell.card--cover h3 {
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, .45);
}
.card--cover .card-sum,
.card--cover p,
.bento .cell.card--cover .card-sum,
.bento .cell.card--cover p {
  color: rgba(255, 255, 255, .92);
  text-shadow: 0 1px 8px rgba(0, 0, 0, .5);
}
.card--cover .card-detail,
.bento .cell.card--cover .card-detail {
  color: rgba(255, 255, 255, .95);
  text-shadow: 0 1px 8px rgba(0, 0, 0, .5);
}
.card--cover .more,
.bento .cell.card--cover .more { color: #CDF3AE; }
.card--cover .icon-badge,
.bento .cell.card--cover .icon-badge {
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .3);
  color: #fff;
  backdrop-filter: blur(6px);
}


/* ===== 封面图卡片：文字对比度（适用于 card / flow .item / panel / bento .cell / lst-card） ===== */
.card--cover::before,
.flow .item.card--cover::before,
.panel.card--cover::before,
.bento .cell.card--cover::before,
.lst-card.card--cover::before {
  background: linear-gradient(180deg, rgba(6, 22, 17, .34) 0%, rgba(6, 22, 17, .62) 45%, rgba(6, 22, 17, .9) 100%);
}
.card--cover .icon-badge,
.flow .item.card--cover .icon-badge,
.panel.card--cover .icon-badge,
.bento .cell.card--cover .icon-badge,
.lst-card.card--cover .icon-badge {
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .3);
  color: #fff;
  backdrop-filter: blur(6px);
}
.card--cover h3,
.flow .item.card--cover h3,
.panel.card--cover h3,
.bento .cell.card--cover h3,
.lst-card.card--cover h4 {
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, .5);
}
.card--cover .mono,
.flow .item.card--cover .mono,
.panel.card--cover .mono,
.bento .cell.card--cover .mono {
  color: #CDF3AE;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .55);
}
.card--cover p,
.card--cover .card-sum,
.flow .item.card--cover p,
.panel.card--cover p,
.panel.card--cover ul li,
.bento .cell.card--cover p,
.lst-card.card--cover p,
.lst-card.card--cover .card-sum {
  color: rgba(255, 255, 255, .95);
  text-shadow: 0 1px 8px rgba(0, 0, 0, .55);
}
.card--cover .card-detail,
.flow .item.card--cover .card-detail,
.panel.card--cover .card-detail,
.bento .cell.card--cover .card-detail,
.lst-card.card--cover .card-detail {
  color: rgba(255, 255, 255, .95);
  text-shadow: 0 1px 8px rgba(0, 0, 0, .55);
}
.card--cover .card-detail em,
.card--cover .card-detail .mark,
.flow .item.card--cover .card-detail em,
.panel.card--cover .card-detail em {
  color: #CDF3AE !important;
}

/* 面板里的点列表：换行间距与项目符号在深色底上也要清楚 */
.panel.card--cover ul.dot li::before { background: #86C95A; }
.panel.card--cover ul.dot li { color: rgba(255, 255, 255, .92); }



/* ===== 拼图背景：虚化大图打底，卡片浮在上面（加强可见度） ===== */
.section--collage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 56px 0 60px;
  background: #EEF1EA;
}
.section--collage > .container {
  position: relative;
  z-index: 3;
}
.section-collage-bg {
  position: absolute;
  inset: -4%;
  z-index: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  filter: blur(14px) saturate(1.15) contrast(1.02);
  transform: scale(1.04);
}
.section-collage-cell {
  display: block;
  overflow: hidden;
  background: #dfe3da;
}
.section-collage-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.section-collage-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .58) 0%, rgba(255, 255, 255, .52) 42%, rgba(240, 244, 236, .74) 100%);
}

/* 拼图上的卡片：半透明玻璃感，浮在背景上 */
.section--collage .sec-head h2 { color: var(--ink); }
.section--collage .panel,
.section--collage .card,
.section--collage .num-card,
.section--collage .lst-card {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(16px);
  border-color: rgba(255, 255, 255, .78);
  box-shadow: 0 18px 44px rgba(14, 42, 32, .12);
}
.section--collage .panel:hover,
.section--collage .card:hover {
  background: rgba(255, 255, 255, .97);
  border-color: rgba(30, 122, 87, .3);
  box-shadow: 0 24px 56px rgba(14, 42, 32, .16);
}

@media (max-width: 900px) {
  .section-collage-bg {
    grid-template-columns: repeat(2, 1fr);
    filter: blur(12px) saturate(1.1);
  }
  .section--collage { padding: 40px 0 44px; }
}




/* ===== 拼图背景：照片打底 + 轻虚化，卡片半透明浮在上面 ===== */
.section--collage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 52px 0 56px;
  background: #E9EDE4;
}
.section--collage > .container {
  position: relative;
  z-index: 3;
}
.section-collage-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.section-collage-bg--single img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 34%;
  display: block;
  filter: blur(9px) saturate(1.12);
  transform: scale(1.05);
}
.section-collage-bg:not(.section-collage-bg--single) {
  inset: -4%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  filter: blur(11px) saturate(1.1);
  transform: scale(1.05);
}
.section-collage-bg:not(.section-collage-bg--single) .section-collage-cell {
  display: block;
  overflow: hidden;
  background: #d8ddd2;
}
.section-collage-bg:not(.section-collage-bg--single) .section-collage-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 轻遮罩：文字清楚，照片也能透出来 */
.section-collage-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(250, 251, 247, .40) 0%, rgba(248, 250, 245, .28) 40%, rgba(243, 247, 240, .48) 100%);
}

/* 拼图上的卡片：半透明玻璃感，浮在背景上 */
.section--collage .sec-head h2 { color: var(--ink); }
.section--collage .panel,
.section--collage .card,
.section--collage .num-card,
.section--collage .lst-card,
.section--collage .badge-cell {
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(150%) blur(22px);
  border-color: rgba(255, 255, 255, .7);
  box-shadow: 0 18px 44px rgba(14, 42, 32, .12);
}
.section--collage .panel:hover,
.section--collage .card:hover {
  background: rgba(255, 255, 255, .93);
  border-color: rgba(30, 122, 87, .3);
  box-shadow: 0 24px 56px rgba(14, 42, 32, .16);
}

@media (max-width: 900px) {
  .section-collage-bg--single img { filter: blur(7px) saturate(1.08); }
  .section--collage { padding: 38px 0 42px; }
  .section--collage .panel,
  .section--collage .card { background: rgba(255, 255, 255, .92); }
}

/* 七项指标排成一行 */
.kpi-row--7 { grid-template-columns: repeat(7, 1fr); gap: 12px; }
.kpi-row--7 .kpi { padding: 20px 13px; border-radius: 14px; }
.kpi-row--7 .kpi .kv { white-space: nowrap; }
.kpi-row--7 .kpi .kv { font-size: 27px; letter-spacing: -.03em; }
.kpi-row--7 .kpi .kk { margin-top: 8px; font-size: 12.5px; line-height: 1.45; }
@media (max-width: 1200px) { .kpi-row--7 { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 640px) { .kpi-row--7 { grid-template-columns: repeat(2, 1fr); } }


/* ===== 图片组：整块区域铺一张实景底图，组内卡片浮在上面 ===== */
.blk-group {
  position: relative;
  isolation: isolate;
}
.blk-group--bg {
  border-radius: 20px;
  padding: 0;
  overflow: hidden;
  background: #EDF0E8;
  box-shadow: 0 20px 48px rgba(14, 42, 32, .10);
}
.blk-group--bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--group-image);
  background-size: cover;
  background-position: center 42%;
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.01);
}
.blk-group--bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(250, 251, 247, .62) 0%, rgba(249, 250, 246, .50) 45%, rgba(243, 247, 240, .66) 100%);
  pointer-events: none;
}
.blk-group--bg > * {
  position: relative;
  z-index: 2;
}
.blk-group--bg .panel,
.blk-group--bg .card,
.blk-group--bg .num-card,
.blk-group--bg .lst-card,
.blk-group--bg .badge-cell,
.blk-group--bg .badges {
  background: rgba(255, 255, 255, .74);
  border-color: rgba(255, 255, 255, .85);
  box-shadow: 0 16px 40px rgba(14, 42, 32, .12);
}
.blk-group--bg .panel:hover,
.blk-group--bg .card:hover {
  background: rgba(255, 255, 255, .93);
  border-color: rgba(30, 122, 87, .3);
}

/* 组内卡片拼接成一块：不留缝隙 */
.blk-group--bg > .panel,
.blk-group--bg > .card,
.blk-group--bg > .num-card,
.blk-group--bg > .lst-card {
  margin: 0;
  border-radius: 0;
  border-width: 0 0 1px 0;
  border-color: rgba(255, 255, 255, .85);
  box-shadow: none;
}
.blk-group--bg > :last-child { border-bottom-width: 0; }
/* 网格型内容保留一圈内边距，卡片不贴外框 */
.blk-group--bg > .badges,
.blk-group--bg > .lst-cards { padding: 16px; }

@media (max-width: 900px) {
  .blk-group--bg .panel,
  .blk-group--bg .card { background: rgba(255, 255, 255, .90); }
}

/* ===== 图文卡片组：上图片、下文字，卡片无缝拼接 ===== */
.mcards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mcards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mcards--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mcard {
  display: flex; flex-direction: column; min-width: 0;
  background: rgba(255, 255, 255, .86);
  border-right: 1px solid rgba(255, 255, 255, .95);
  border-bottom: 1px solid rgba(255, 255, 255, .95);
}
.mcard:last-child { border-right: 0; }
.mcard-media { display: block; }
.mcard-media img { display: block; width: 100%; height: 190px; object-fit: cover; }
.mcard-body { padding: 22px 22px 26px; }
.mcard-eyebrow {
  display: block; font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan-ink); margin-bottom: 8px;
}
.mcard-body h3 {
  font-size: 19px; font-weight: 700; line-height: 1.5; margin: 0 0 14px;
  display: flex; align-items: center; gap: 10px;
}
.mcard-body h3::before {
  content: ""; width: 4px; height: 18px; border-radius: 3px; flex: 0 0 4px;
  background: linear-gradient(180deg, var(--blue), var(--green));
}
.mcard-lead { font-size: 14.5px; line-height: 1.75; color: var(--gray-600); margin: 0 0 12px; }
.mcard-list { display: grid; grid-template-columns: 1fr; gap: 9px; margin: 0; padding: 0; list-style: none; }
.mcard-list li { position: relative; padding-left: 18px; font-size: 14.5px; line-height: 1.65; color: var(--gray-600); }
.mcard-list li::before {
  content: ""; position: absolute; left: 2px; top: 8px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--blue-300);
}
.mcard:hover { background: rgba(255, 255, 255, .95); }

@media (max-width: 1080px) {
  .mcards, .mcards--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mcards--2 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .mcards, .mcards--4, .mcards--3 { grid-template-columns: 1fr; }
  .mcard { border-right: 0; }
  .mcard-media img { height: 170px; }
}

/* ===== 平台入口卡：上图片、下文字 ===== */
.pcard { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.pcard .pcard-media { display: block; background: #e1e1e0; }
/* 平台配图是等轴测插画（自带浅灰底 #E1E1E0）：整图完整显示不裁切，
   补底色与插画底色一致，左右两侧看不出接缝 */
.pcard .pcard-media img { display: block; width: 100%; height: 214px; object-fit: contain; object-position: center; }
.pcard .pcard-body { padding: 22px 22px 26px; display: block; }
.pcard .pcard-body h3 { margin: 0 0 12px; }
.pcard .pcard-body .mono { margin: 0 0 10px; }

/* ===== 不留空位网格（.bal-grid）：桌面端由模板内联列数 + span 排满，小屏回退 =====
   ≤1080px 恢复自适应列（避免 span 把卡片挤成一行两张），≤640px 一律单列。
   注意 .lst-cards / .stats 自身在小屏另有媒体查询，这里用 !important 直接覆盖。 */
@media (max-width: 1080px) {
  .bal-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)) !important; }
  .bal-grid > * { grid-column: auto !important; }
  .num-cards--fixed { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)) !important; }
}
@media (max-width: 640px) {
  .bal-grid { grid-template-columns: 1fr !important; }
  .num-cards--fixed { grid-template-columns: 1fr !important; }
}

/* ===== 方案封面卡：右上角常驻「查看方案」标志 ===== */
/* 悬停时卡片会展开长详情（.card-detail 盖在底部），标志放右上角，始终压在其上不被遮挡 */
.sol-cards .card-cta {
  position: absolute;
  top: 20px;
  right: 22px;
  z-index: 5;
  margin-top: 0;
  padding: 7px 15px;
  font-size: 13px;
  line-height: 1.5;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 999px;
  background: rgba(8, 26, 21, .34);
  backdrop-filter: blur(6px);
  transition: background .25s ease, border-color .25s ease;
}
.sol-cards .card:hover .card-cta {
  background: var(--green, #2E7D32);
  border-color: transparent;
}

/* ==========================================================================
   卡片换肤 · 浅森林绿（2026-10）
   -------------------------------------------------------------------------
   仍用默认底色（白 / 米白 / --gray-50）的"叶子卡片"统一换成浅森林绿。
   容器与特殊底不换，它们在前面已有更高优先级规则，自动不生效：
     · .panel（章节面板，作浅色画布）、.section--gray / .section--blue-50
     · .section--dark 下的 .card/.stat/.num-card（深色玻璃卡）
     · .card.accent / .bento .cell.accent（深绿强调卡）
     · .card--cover（封面图卡，图片铺满）、.blk-group--bg .card（压在照片上的玻璃卡）
   文字：绿底亮度与白底接近，标题仍是 --ink、正文 --gray-600，对比度足够，无需改色。
   ========================================================================== */
:root {
  --card-green:      #E4F1D4;   /* 卡片底：浅森林绿 */
  --card-green-line: #CFE4B6;   /* 同色系描边：和浅绿章节底拉开层次 */
  --card-green-hi:   #EDF7E3;   /* 悬停亮一档 */
}

.card,
.panel,
.stat,
.step,
.case-card,
.search-item,
.num-card,
.bento .cell,
.carbon,
.flow .item,
.badge,
.quote,
.lst-card,
.tech-list--cards li,
.map-card {
  background: var(--card-green);
  border-color: var(--card-green-line);
}

/* 图文卡：默认半透明白是给"压在照片上"的组卡用的，普通区块才转绿；
   无缝拼接的 1px 分隔线也从白改成同色系绿线，否则绿卡之间会露出白缝 */
.mcard {
  background: var(--card-green);
  border-right-color: var(--card-green-line);
  border-bottom-color: var(--card-green-line);
}
.blk-group--bg .mcard {
  background: rgba(255, 255, 255, .86);
  border-right-color: rgba(255, 255, 255, .95);
  border-bottom-color: rgba(255, 255, 255, .95);
}

/* 原本悬停会翻白的两类，改成同色系更亮的绿，保住整片绿的观感 */
.lst-card--feat:hover { background: var(--card-green-hi); }
.mcard:hover { background: var(--card-green-hi); }
.blk-group--bg .mcard:hover { background: rgba(255, 255, 255, .95); }

/* ---- .panel 的三种例外 ---- */
/* 绿面板里若还装着卡片（"产品特点"面板包着 .lst-card），卡片比面板深一档，
   免得整块糊成一片看不出层次 */
.panel .lst-card {
  background: #D6E7BC;
  border-color: #C3DA9E;
}

/* 压在照片上的组卡片区：维持原来的浅底效果 */
.blk-group--bg .panel { background: var(--surface); border-color: var(--line); }
/* 组面板是浅底，里面的卡也跟着还原，别被上一条刷成浅绿 */
.blk-group--bg .panel .lst-card { background: var(--surface); border-color: var(--line); }
/* 带封面图的面板：图片铺满，边框保持透明 */
.panel.card--cover { background: transparent; border-color: transparent; }

/* ===================================================================
   图片悬停出说明（金邦达式）
   一排图片卡，默认只露标题；说明文字统一压在图片下方、默认隐藏，
   悬停第 i 张图就在下方弹出第 i 条说明。纯 CSS（nth-of-type + ~）。
   block: hoverstrip —— items:[{image,title,text,href?}]，最多 6 条。
   =================================================================== */
.hs {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr));
  gap: 20px;
  padding-bottom: 108px;           /* 给下方说明条留位，悬停时不跳版 */
}
.hs-item {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(14, 42, 32, .05);
  transition: transform .4s cubic-bezier(.2,.7,.3,1), box-shadow .4s;
}
.hs-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.hs-media { display: block; aspect-ratio: var(--hs-ar, 4 / 3); overflow: hidden; background: var(--gray-100); }
.hs-media img {
  display: block; width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.7,.3,1);
}
.hs-item:hover .hs-media img { transform: scale(1.06); }
.hs-label {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 44px 16px 17px; text-align: center;
  color: #fff; font-family: var(--font-hs, var(--font-display)); font-size: 18px; font-weight: 700;
  letter-spacing: .02em;
  background: linear-gradient(to top, rgba(10, 42, 32, .82), rgba(10, 42, 32, 0));
}
.hs-d {
  position: absolute; left: 0; right: 0; bottom: 0;
  max-width: 880px; margin: 0 auto;
  text-align: center; font-size: 15.5px; line-height: 1.85; color: var(--gray-600);
  font-family: var(--font-hs, inherit);
  opacity: 0; transform: translateY(6px);
  transition: opacity .32s, transform .32s;
  pointer-events: none;
}
.hs-d b { display: none; }
/* 说明里的条目式内容：居中点排、字号略收，压成一到两行，别糊成一大段 */
.hs-list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 2px 18px;
  margin-top: 5px;
  font-size: 14.5px; line-height: 1.7;
}
.hs-list span { position: relative; padding-left: 13px; }
.hs-list span::before {
  content: ""; position: absolute; left: 0; top: .78em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--green);
}
/* 说明条压在组卡片区的照片上时：加一条白色玻璃底，保证读得清 */
.blk-group--bg .hs-d {
  max-width: 100%;
  padding: 15px 26px 17px;
  background: rgba(255, 255, 255, .93);
  border: 1px solid rgba(255, 255, 255, .62);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.blk-group--bg .hs { padding-bottom: 140px; }   /* 玻璃条更高，留位也要更高 */
/* 悬停第 i 张 → 显示第 i 条说明（说明条是图片后面的兄弟节点） */
.hs .hs-item:nth-of-type(1):hover ~ .hs-d:nth-of-type(1),
.hs .hs-item:nth-of-type(2):hover ~ .hs-d:nth-of-type(2),
.hs .hs-item:nth-of-type(3):hover ~ .hs-d:nth-of-type(3),
.hs .hs-item:nth-of-type(4):hover ~ .hs-d:nth-of-type(4),
.hs .hs-item:nth-of-type(5):hover ~ .hs-d:nth-of-type(5),
.hs .hs-item:nth-of-type(6):hover ~ .hs-d:nth-of-type(6) {
  opacity: 1; transform: none;
}
/* 小屏 / 真触屏（没有悬停）：说明全部常驻，各带自己的小标题 */
@media (max-width: 900px), (hover: none) and (pointer: coarse) {
  .hs { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-bottom: 0; }
  .hs-d {
    position: static; opacity: 1; transform: none;
    max-width: none; margin: -8px 0 16px; text-align: left;
  }
  .hs-d b { display: block; color: var(--ink); font-size: 15.5px; margin-bottom: 2px; }
}
@media (max-width: 560px) {
  .hs { grid-template-columns: minmax(0, 1fr); }
}

/* ---- 星级要点（.star-list）的均衡网格：固定 4 列，配合模板 span 让每行都铺满 ---- */
.star-list--bal { grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 1080px; gap: 13px 26px; }
@media (max-width: 1080px) {
  .star-list--bal { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .star-list--bal li[style] { grid-column: auto !important; }
}
@media (max-width: 640px) {
  .star-list--bal { grid-template-columns: minmax(0, 1fr); }
}

/* ---- 绿卡换肤（二）：规格表 table.data 纳入浅森林绿 ---- */
.table-wrap { background: var(--card-green); border-color: var(--card-green-line); }
table.data { background: var(--card-green); }
table.data th, table.data td { border-bottom-color: var(--card-green-line); }
table.data thead th { background: #D6E7BC; color: var(--ink); }
table.data tbody tr:hover { background: var(--card-green-hi); }
.table-wrap::-webkit-scrollbar-thumb { background: var(--card-green-line); }

/* ---- 卡片基础：原光圈段曾顺带给这些类补过 position: relative，
       光圈删除后保留这条，供内部绝对定位元素（角标、徽章等）使用 ---- */
.stat, .panel, .case-card, .kpi, .quote, .news-card, .media-card { position: relative; }

/* ===================================================================
   首页五大方案 · 手风琴图片廊（试点，仅 .sol-bento）
   - 整行固定高度，每格默认等宽收起：只显竖排标题（::after 取 data-title）
   - 悬停哪格哪格撑开成横图卡：竖排标题淡出，图标/编号/标题/文案淡入
   - 整组未悬停时第一格保持展开
   - 移动端 / 触屏（无 hover）回退为竖排卡片流
   =================================================================== */
@media (hover: hover) and (min-width: 901px) {
  .sol-bento { display: flex; gap: 10px; height: 430px; }
  .sol-bento .cell { flex: 1 1 0; min-width: 0; padding: 0; transition: flex .55s cubic-bezier(.2,.7,.3,1); }
  .sol-bento:not(:hover) .cell:first-child,
  .sol-bento .cell:hover { flex: 3.6 1 0; }

  /* 收起态：竖排标题居中，横排内容全部隐去 */
  .sol-bento .cell::after {
    content: attr(data-title);
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    writing-mode: vertical-rl; text-orientation: upright;
    font-family: var(--font-display); font-size: 17px; font-weight: 700;
    letter-spacing: .18em; line-height: 1;
    color: #fff; text-shadow: 0 2px 14px rgba(8,26,21,.6);
    opacity: 1; transition: opacity .3s ease;
    pointer-events: none; z-index: 2;
  }
  .sol-bento .cell > .icon-badge,
  .sol-bento .cell > .mono,
  .sol-bento .cell > h3,
  .sol-bento .cell > .card-copy,
  .sol-bento .cell > .more {
    opacity: 0;
    transition: opacity .4s ease .12s;
    pointer-events: none;
  }
  .sol-bento .cell { padding: 30px 28px; justify-content: flex-end; }
  .sol-bento .cell > .icon-badge { position: absolute; top: 28px; left: 28px; margin: 0; }

  /* 展开态（悬停格，或整组未悬停时的第一格） */
  .sol-bento:not(:hover) .cell:first-child::after,
  .sol-bento .cell:hover::after { opacity: 0; }
  .sol-bento:not(:hover) .cell:first-child > .icon-badge,
  .sol-bento:not(:hover) .cell:first-child > .mono,
  .sol-bento:not(:hover) .cell:first-child > h3,
  .sol-bento:not(:hover) .cell:first-child > .card-copy,
  .sol-bento:not(:hover) .cell:first-child > .more,
  .sol-bento .cell:hover > .icon-badge,
  .sol-bento .cell:hover > .mono,
  .sol-bento .cell:hover > h3,
  .sol-bento .cell:hover > .card-copy,
  .sol-bento .cell:hover > .more {
    opacity: 1;
    transition: opacity .4s ease .2s;
    pointer-events: auto;
  }

  /* 展开格：不整卡上浮（flex 撑开时上浮会抖），只给暗色投影 */
  .sol-bento .cell:hover,
  .sol-bento:not(:hover) .cell:first-child { transform: none; box-shadow: 0 22px 48px rgba(8,26,21,.38); }
  /* 摘要完整可读，取消 card--reveal 的悬停模糊；详情浮层在手风琴里不适用，隐藏 */
  .sol-bento .cell:hover .card-sum,
  .sol-bento:not(:hover) .cell:first-child .card-sum { opacity: 1; filter: none; -webkit-line-clamp: none; }
  .sol-bento .cell > .card-copy .card-detail { display: none; }
  /* mono 标签下移一格，避开左上角的图标徽章；同时用 auto 把整组文字压到底部
     （.more 基础规则自带 margin-top:auto，这里必须收掉，否则两个 auto 平分空隙） */
  .sol-bento .cell > .mono { align-self: flex-start; margin-top: auto; }
  .sol-bento .cell > .more { margin-top: 18px; }
  /* 封面图上的标题不需要 h3::after 双箭头装饰 */
  .sol-bento .cell > h3::after { display: none; }
}

/* ================================================================
   视频展示区块（views/blocks/video.ejs，产品中心等页面）
   无声自动循环 + 左下角播放按钮 → 有声弹层
   ================================================================= */
.vf { margin: 0; }
.vf-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #06120E;
  box-shadow: var(--shadow);
  isolation: isolate;
}
.vf-loop {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.vf-shade {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background: linear-gradient(180deg,
    rgba(6, 20, 14, .30) 0%,
    rgba(6, 20, 14, 0) 32%,
    rgba(6, 20, 14, .10) 58%,
    rgba(6, 20, 14, .72) 100%);
}
.vf-copy {
  position: absolute; left: 0; right: 0; bottom: 108px; z-index: 2;
  padding: 0 clamp(24px, 4vw, 56px);
}
.vf-title {
  margin: 0 0 10px;
  color: #fff;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.18;
  letter-spacing: -.01em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .62);
}
.vf-lead {
  margin: 0;
  max-width: 640px;
  color: rgba(255, 255, 255, .92);
  font-size: clamp(14px, 1.2vw, 16.5px);
  line-height: 1.72;
  text-shadow: 0 1px 12px rgba(0, 0, 0, .55);
}
/* 复用 .hv-play 的外观，悬停反馈改成 .vf-frame 触发 */
.vf-frame:hover .hv-play { transform: scale(1.05); background: #fff; }
.vf-frame .hv-play { z-index: 4; }
/* 小屏：播放按钮缩一号，文案区上移避免压住按钮 */
@media (max-width: 720px) {
  .vf-frame { border-radius: var(--radius); }
  .vf-copy { bottom: 92px; }
  .vf-frame .hv-play { left: 14px; bottom: 14px; padding: 7px 15px 7px 9px; gap: 9px; }
  .vf-frame .hv-ic { width: 38px; height: 38px; }
  .vf-frame .hv-txt b { font-size: 13.5px; }
  .vf-frame .hv-txt small { font-size: 10.5px; }
}