/* ============================================================
   恒晟农业官网 · 现代农业科技风设计系统
   Evergrow Agritech Official Site — Design System
   ============================================================ */

:root {
  /* Brand palette */
  --green-950: #0a2e1c;
  --green-900: #0d3b23;
  --green-800: #105030;
  --green-700: #146b3f;
  --green-600: #158a4f;
  --green-500: #16a34a;
  --green-400: #3fbf6b;
  --green-300: #79d89b;
  --green-200: #b2e6c6;
  --green-100: #ddf2e4;
  --green-50:  #f1faf4;
  --lime-500: #65a30d;
  --lime-400: #a3e635;
  --lime-300: #bef264;
  --blue-500: #0ea5e9;
  --gold: #c9a45c;

  /* Neutrals */
  --ink:      #12241a;
  --ink-2:    #3f564a;
  --ink-3:    #6b7f72;
  --line:     #e3ede5;
  --line-2:   #d5e4d9;
  --bg:       #fbfefc;
  --bg-alt:   #f2f9f4;
  --white:    #ffffff;

  /* Shape & shadow */
  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 24px;
  --shadow-s: 0 1px 2px rgba(18, 52, 33, .06), 0 4px 12px rgba(18, 52, 33, .05);
  --shadow-m: 0 8px 24px rgba(18, 52, 33, .08), 0 2px 6px rgba(18, 52, 33, .05);
  --shadow-l: 0 20px 50px rgba(18, 52, 33, .12);

  /* Type */
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --font-display: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --container: 1180px;
}

/* ---------- Reset & base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  line-height: 1.28;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .01em;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15.5px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}

.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--green-600);
  color: #fff;
  box-shadow: 0 6px 16px rgba(13, 59, 35, .18);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--green-700);
  box-shadow: 0 10px 22px rgba(13, 59, 35, .24);
}

.btn-ghost {
  background: #fff;
  color: var(--green-700);
  border-color: var(--green-200);
}
.btn-ghost:hover {
  border-color: var(--green-500);
  background: var(--green-50);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--green-800);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.18); }

.btn-line {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.btn-line:hover { background: rgba(255,255,255,.12); }

.btn-sm { padding: 9px 18px; font-size: 14.5px; }

/* ---------- Section scaffolding ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }

.sec-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.sec-head.left { margin-left: 0; text-align: left; }

.overline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 14px;
}
.overline::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--lime-400), var(--green-500));
}
.sec-head.center .overline::after {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--green-500), var(--lime-400));
}

.sec-head h2 { font-size: clamp(28px, 3.2vw, 40px); margin-bottom: 16px; }
.sec-head p { color: var(--ink-3); font-size: 17px; }

/* ---------- Top bar ---------- */
.topbar {
  background: linear-gradient(90deg, var(--green-900), var(--green-800));
  color: rgba(255,255,255,.86);
  font-size: 13.5px;
  padding-top: env(safe-area-inset-top);
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  gap: 12px;
}
.topbar a { color: inherit; }
.topbar .tb-contact { display: flex; align-items: center; gap: 20px; }
.topbar .tb-contact span { display: inline-flex; align-items: center; gap: 6px; }
.topbar .tb-contact svg { width: 13px; height: 13px; opacity: .75; }
.tb-right { display: flex; align-items: center; gap: 14px; }
.lang-switch { display: inline-flex; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; overflow: hidden; }
.lang-switch button {
  background: transparent;
  border: 0;
  color: rgba(255,255,255,.72);
  font-size: 12.5px;
  padding: 3px 12px;
  transition: background .15s ease, color .15s ease;
}
.lang-switch button.active { background: rgba(255,255,255,.18); color: #fff; font-weight: 700; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-s); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 42px; width: auto; }
.brand img { transition: transform .35s ease; }
.brand:hover img { transform: perspective(420px) rotateY(-9deg); }
.brand-text { line-height: 1.15; }
.brand-text b { display: block; font-size: 17px; color: var(--green-800); letter-spacing: .02em; }
.brand-text small {
  display: block;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
}

.main-nav ul { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  display: block;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color .15s ease, background .15s ease;
}
.main-nav a:hover { color: var(--green-700); background: var(--green-50); }
.main-nav a.active { color: var(--green-700); background: var(--green-100); font-weight: 700; }

.header-cta { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: #fff;
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--green-800);
  position: relative;
  transition: background .2s ease;
}
.menu-toggle span::before, .menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--green-800);
  transition: transform .2s ease, top .2s ease;
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-toggle.open span { background: transparent; }
.menu-toggle.open span::before { top: 0; transform: rotate(45deg); }
.menu-toggle.open span::after { top: 0; transform: rotate(-45deg); }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 10px 24px 18px;
}
.mobile-nav a {
  display: block;
  padding: 12px 8px;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-2);
  border-bottom: 1px solid var(--bg-alt);
}
.mobile-nav a.active { color: var(--green-700); font-weight: 700; }
.mobile-nav .btn { margin-top: 14px; width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1000px 480px at 88% -10%, rgba(163, 230, 53, .22), transparent 60%),
    radial-gradient(760px 420px at -5% 20%, rgba(63, 191, 107, .16), transparent 55%),
    linear-gradient(180deg, #f3faf4 0%, #eaf6ee 55%, #f7fcf8 100%);
}

/* Hero background video + overlays */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(248,252,249,.92) 0%, rgba(238,247,241,.76) 45%, rgba(251,254,252,.96) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  align-items: center;
  gap: 72px;
  padding: 100px 0 110px;
  position: relative;
  z-index: 1;
}
.hero-copy { min-width: 0; }
.hero-copy { max-width: 660px; }

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--green-700);
  background: rgba(255,255,255,.75);
  border: 1px solid var(--green-200);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-s);
}
.hero-kicker .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 4px rgba(22,163,74,.15);
}

.hero h1 {
  font-size: clamp(34px, 4.8vw, 58px);
  font-weight: 800;
  letter-spacing: .005em;
  margin-bottom: 22px;
}
.hero h1 .grad {
  color: var(--green-700);
}

.hero-sub { color: var(--ink-2); font-size: 18.5px; max-width: 560px; margin-bottom: 32px; }

.hero-slogan {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin: -6px 0 30px;
}
.hero-slogan .s-zh {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.8vw, 46px);
  font-weight: 800;
  color: var(--green-800);
  letter-spacing: .06em;
  line-height: 1.25;
  padding-bottom: 12px;
  position: relative;
}
.hero-slogan .s-zh::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--green-500), rgba(63, 191, 107, .25));
}
.hero-slogan .s-en {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* 标语 3D + 流光（无白底） */
.hero-slogan.logo3d {
  width: fit-content;
  margin: 0 0 30px;
  animation: none;
}
.logo3d-text .logo3d-card {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  width: fit-content;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.logo3d-text .s-zh,
.logo3d-text .s-en {
  position: relative;
  z-index: 1;
}
.flow-shine {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -75%;
  width: 55%;
  background: linear-gradient(105deg, transparent 0%, rgba(163,230,53,.30) 42%, rgba(255,255,255,.75) 50%, rgba(163,230,53,.30) 58%, transparent 100%);
  transform: skewX(-16deg);
  animation: shine-flow 3.4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes shine-flow {
  0% { left: -75%; }
  55%, 100% { left: 135%; }
}

.btn svg { transition: transform .18s ease; }
.btn:hover svg { transform: translateX(3px); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 26px; color: var(--ink-3); font-size: 15px; }
.hero-trust li { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust .t-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green-500);
  flex: none;
}

/* 首屏数字化供应链数据卡（大尺寸 · 精致 · 科技感） */
.hero-panel { position: relative; }
.dc-card {
  position: relative;
  background:
    radial-gradient(620px 260px at 100% 0%, rgba(163, 230, 53, .12), transparent 60%),
    radial-gradient(480px 220px at 0% 100%, rgba(63, 191, 107, .10), transparent 60%),
    #fff;
  border: 1px solid var(--green-100);
  border-radius: 28px;
  box-shadow: 0 30px 60px rgba(10, 46, 28, .14), 0 10px 22px rgba(10, 46, 28, .08);
  padding: 28px 30px 22px;
}
.dc-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 28px;
  padding: 1.5px;
  background: linear-gradient(120deg, rgba(22,163,74,.50), rgba(163,230,53,.95), rgba(63,191,107,.55), rgba(22,163,74,.50));
  background-size: 300% 300%;
  animation: dc-border 7s linear infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}
@keyframes dc-border {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}
.dc-card > * { position: relative; z-index: 1; }
.dc-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.dc-head .dc-logo { height: 40px; width: auto; }
.dc-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 16px;
  font-weight: 700;
  color: var(--green-800);
  letter-spacing: .04em;
}
.dc-title .live {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-500);
  animation: livepulse 2.4s ease-in-out infinite;
}
@keyframes livepulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(22, 163, 74, .12); }
  50% { box-shadow: 0 0 0 10px rgba(22, 163, 74, .04); }
}
.dc-badge {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid var(--green-100);
  padding: 6px 13px;
  border-radius: 999px;
  white-space: nowrap;
}
.dc-badge i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime-500);
}
.dc-flow { display: flex; align-items: stretch; }
.dc-node {
  flex: 1;
  background: #fff;
  border: 1px solid var(--green-100);
  border-radius: 18px;
  padding: 18px 10px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.dc-node:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(18, 52, 33, .10);
  border-color: var(--green-300);
}
.dc-node .dc-ic {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--green-50);
  color: var(--green-600);
  border: 1px solid var(--green-100);
  display: flex; align-items: center; justify-content: center;
}
.dc-node .dc-ic svg { width: 24px; height: 24px; }
.dc-node b { font-size: 14.5px; color: var(--ink); line-height: 1.3; }
.dc-node small { font-size: 12.5px; color: var(--ink-3); line-height: 1.4; }
.dc-node-main {
  background: linear-gradient(160deg, var(--green-800), var(--green-600));
  border-color: transparent;
  animation: mainglow 3.5s ease-in-out infinite;
}
.dc-node-main .dc-ic {
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.18);
  color: #fff;
}
.dc-node-main b { color: #fff; }
.dc-node-main small { color: rgba(255,255,255,.82); }
@keyframes mainglow {
  0%, 100% { box-shadow: 0 16px 32px rgba(22, 163, 74, .26); }
  50% { box-shadow: 0 18px 42px rgba(22, 163, 74, .40); }
}
.dc-link {
  position: relative;
  flex: 0 0 40px;
  align-self: center;
  height: 2px;
  margin: 0 4px;
  background: linear-gradient(90deg, var(--green-200), var(--green-500));
  border-radius: 2px;
}
.dc-link::before, .dc-link::after {
  content: "";
  position: absolute;
  top: -3px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lime-400);
  animation: dcdot 1.8s linear infinite;
}
.dc-link::after { animation-delay: .9s; }
@keyframes dcdot {
  0% { left: 0; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { left: calc(100% - 8px); opacity: 0; }
}
.dc-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--line-2);
}
.dc-stat { text-align: center; position: relative; }
.dc-stat + .dc-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 44px;
  background: var(--line);
}
.dc-stat b {
  font-size: 34px;
  font-weight: 800;
  color: var(--green-700);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.dc-stat b em { font-style: normal; font-size: .52em; color: var(--green-500); margin-left: 2px; }
.dc-stat span { display: block; font-size: 13.5px; color: var(--ink-3); margin-top: 4px; }
.dc-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.dc-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-3);
}
.dc-live i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-500);
  animation: livepulse 2.4s ease-in-out infinite;
}
.dc-time { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.dc-rail {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--green-600);
}
.dc-rail svg { width: 14px; height: 14px; }

/* 标语跑马灯 */
.ticker {
  background: linear-gradient(90deg, var(--green-950), var(--green-700) 55%, var(--green-800));
  color: rgba(255,255,255,.92);
  overflow: hidden;
  padding: 13px 0;
  border-block: 1px solid rgba(255,255,255,.08);
}
.ticker-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  padding-right: 30px;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .1em;
}
.ticker-item::after {
  content: "✦";
  color: var(--lime-400);
  font-size: 12px;
}
.ticker-item b { color: var(--lime-300); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Data strip ---------- */
.data-strip {
  border-block: 1px solid var(--line);
  background: #fff;
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  padding: 48px 0;
}
.data-item { text-align: center; position: relative; }
.data-item + .data-item::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 52px;
  background: var(--line);
}
.data-item .d-num {
  font-size: clamp(34px, 3.8vw, 48px);
  font-weight: 800;
  color: var(--green-700);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.data-item .d-num em { font-style: normal; font-size: .52em; font-weight: 700; color: var(--green-500); margin-left: 2px; }
.data-item .d-lbl { margin-top: 8px; font-size: 15.5px; color: var(--ink-3); }
.data-hint {
  display: none;
  text-align: center;
  font-size: 13px;
  color: var(--ink-3);
  padding-bottom: 22px;
}

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

.biz-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 32px 28px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
  overflow: hidden;
}
.biz-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-m);
  border-color: var(--green-200);
}
.biz-card .b-ic {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--green-50);
  color: var(--green-700);
  border: 1px solid var(--green-100);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.biz-card .b-ic svg { width: 25px; height: 25px; }
.biz-card h3 { font-size: 20px; margin-bottom: 10px; }
.biz-card p { color: var(--ink-3); font-size: 15.5px; }
.biz-card .b-ic svg { transition: transform .25s ease; }
.biz-card:hover .b-ic svg { transform: rotate(-6deg) scale(1.1); }
.biz-card .b-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-600);
  background: var(--green-50);
  border: 1px solid var(--green-100);
  padding: 4px 12px;
  border-radius: 999px;
}

/* Group backing */
.backing { overflow: hidden; }
.backing-inner {
  background: linear-gradient(120deg, var(--green-950) 0%, var(--green-800) 60%, var(--green-700) 100%);
  border-radius: var(--radius-l);
  padding: 60px 56px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.backing-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 52px; align-items: center; position: relative; z-index: 1; }
.backing h2 { color: #fff; font-size: clamp(24px, 2.6vw, 32px); margin-bottom: 16px; }
.backing .overline { color: var(--lime-300); }
.backing p { color: rgba(255,255,255,.82); font-size: 16.5px; margin-bottom: 26px; max-width: 560px; }
.backing-slogan {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--lime-300);
}
.backing-slogan svg { width: 22px; height: 22px; color: var(--lime-400); flex: none; }
.backing-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.group-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}
.group-logos figure {
  background: #fff;
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 92px;
  box-shadow: 0 8px 22px rgba(0,0,0,.18);
}
.group-logos figure img { max-height: 56px; max-width: 150px; object-fit: contain; }
.group-caption {
  margin-top: 12px;
  font-size: 13.5px;
  letter-spacing: .06em;
  color: rgba(255,255,255,.75);
  text-align: center;
}
.backing-stat {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  padding: 18px;
}
.backing-stat b { display: block; font-size: 32px; font-weight: 800; color: var(--lime-300); font-variant-numeric: tabular-nums; }
.backing-stat span { font-size: 13.5px; color: rgba(255,255,255,.78); }
.backing-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 4px; }

/* ---------- Product cards ---------- */
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); }
.product-card .p-img {
  height: 210px;
  background: linear-gradient(135deg, var(--green-50), #fff);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-card .p-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card:hover .p-img img { transform: scale(1.045); }
.product-card .p-img .p-ic { width: 64px; height: 64px; color: var(--green-500); opacity: .5; }
.product-card .p-body { padding: 24px 24px 26px; }
.product-card .p-en { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--green-500); }
.product-card h3 { font-size: 20px; margin: 6px 0 10px; }
.product-card p { color: var(--ink-3); font-size: 15.5px; margin-bottom: 16px; }
.product-card .p-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.product-card .p-meta span {
  font-size: 13.5px;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid var(--green-100);
  padding: 3px 10px;
  border-radius: 999px;
}

/* ---------- News cards ---------- */
.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); }
.news-card .n-img { height: 180px; overflow: hidden; position: relative; background: var(--green-50); }
.news-card .n-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.news-card:hover .n-img img { transform: scale(1.05); }
.news-card .n-img .n-fallback {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--green-500);
}
.news-card .n-img .n-fallback svg { width: 42px; height: 42px; opacity: .5; }
.news-card .n-img.img-failed { background: linear-gradient(135deg, var(--green-50), #fff); }
.news-card .n-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.news-card time { font-size: 13.5px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.news-card time svg { width: 13px; height: 13px; color: var(--green-500); }
.news-card h3 { font-size: 19px; line-height: 1.45; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 3.1em; }
.news-card p { color: var(--ink-3); font-size: 15px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; }
.news-card .n-more { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 600; color: var(--green-600); }
.news-card .n-more svg { width: 14px; height: 14px; transition: transform .18s ease; }
.news-card:hover .n-more svg { transform: translateX(4px); }

/* ---------- Partners ---------- */
.partner-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.partner-cell {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 92px;
  position: relative;
  transition: box-shadow .25s ease, border-color .25s ease, transform .25s ease, background .25s ease;
}
.partner-cell img {
  max-height: 54px;
  max-width: 82%;
  object-fit: contain;
  transition: transform .25s ease, filter .25s ease;
}
.partner-cell:hover {
  box-shadow: 0 10px 26px rgba(22, 163, 74, .16);
  border-color: var(--green-300);
  transform: translateY(-4px);
  background: linear-gradient(180deg, #fff, var(--green-50));
}
.partner-cell:hover img { transform: scale(1.08); }
.partner-cell::after {
  content: attr(data-name);
  position: absolute;
  left: 10px; right: 10px; bottom: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--green-700);
  background: rgba(255,255,255,.94);
  border: 1px solid var(--green-100);
  border-radius: 8px;
  padding: 3px 6px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.partner-cell:hover::after { opacity: 1; transform: none; }

/* ---------- QR / contact strip ---------- */
.qr-strip { overflow: hidden; }
.qr-strip-inner {
  background: linear-gradient(120deg, var(--green-900), var(--green-700));
  border-radius: var(--radius-l);
  padding: 48px 52px;
  color: #fff;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.qr-strip-inner h2 { color: #fff; font-size: clamp(22px, 2.4vw, 30px); margin-bottom: 10px; }
.qr-strip-inner p { color: rgba(255,255,255,.82); margin-bottom: 26px; max-width: 460px; }
.qr-strip-inner .overline { color: var(--lime-300); }
.qr-slogan {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--lime-300);
}
.qr-slogan::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--lime-400);
}
.qr-list { display: flex; gap: 18px; position: relative; z-index: 1; }
.qr-item {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  padding: 16px 14px 12px;
  text-align: center;
  width: 148px;
  transition: background .2s ease, transform .2s ease;
}
.qr-item:hover { background: rgba(255,255,255,.18); transform: translateY(-3px); }
.qr-item img { width: 108px; height: 108px; margin: 0 auto 10px; border-radius: 8px; background: #fff; object-fit: cover; }
.qr-item b { display: block; font-size: 15px; }
.qr-item small { display: block; font-size: 13px; color: rgba(255,255,255,.75); }
.qr-item a { display: inline-block; margin-top: 8px; font-size: 13px; color: var(--lime-300); font-weight: 600; }

/* ---------- Page header (subpages) ---------- */
.page-head {
  background:
    radial-gradient(700px 300px at 90% -20%, rgba(163,230,53,.18), transparent 60%),
    linear-gradient(120deg, var(--green-950), var(--green-800));
  color: #fff;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.page-head::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--lime-400), var(--green-500), transparent);
}
.page-head h1 { color: #fff; font-size: clamp(30px, 3.4vw, 42px); margin-bottom: 12px; }
.page-head p { color: rgba(255,255,255,.8); max-width: 640px; }
.crumb { display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: rgba(255,255,255,.7); margin-top: 18px; }
.crumb a { color: rgba(255,255,255,.9); }
.crumb a:hover { color: var(--lime-300); }
.crumb svg { width: 12px; height: 12px; opacity: .7; }

/* 子页头关键事实 */
.ph-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.ph-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: rgba(255,255,255,.92);
}
.ph-facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime-400);
}

/* ---------- About ---------- */
.about-split { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.about-img {
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-m);
  border: 1px solid var(--line);
  position: relative;
}
.about-img img { width: 100%; object-fit: cover; }
.about-img .img-tag {
  position: absolute;
  left: 18px; bottom: 18px;
  background: rgba(255,255,255,.92);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-800);
  box-shadow: var(--shadow-s);
}

/* 品牌 3D Logo（鼠标跟随倾斜 + 高光，卡片式） */
.logo3d {
  perspective: 1000px;
  position: relative;
  width: fit-content;
  margin: 0 auto;
  animation: logo-idle 9s ease-in-out infinite;
}
.logo3d:hover { animation-play-state: paused; }
@keyframes logo-idle {
  0%, 100% { transform: rotateY(-6deg) rotateX(3deg); }
  50% { transform: rotateY(-14deg) rotateX(6deg) translateY(-6px); }
}
.logo3d-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px 38px;
  transform-style: preserve-3d;
  transition: transform .16s ease-out, box-shadow .3s ease, border-color .3s ease;
  will-change: transform;
  box-shadow: 0 26px 50px rgba(10, 46, 28, .16), 0 8px 16px rgba(10, 46, 28, .08);
}
.logo3d:hover .logo3d-card {
  border-color: var(--green-200);
  box-shadow: 0 34px 64px rgba(10, 46, 28, .22), 0 10px 20px rgba(10, 46, 28, .10);
}
.logo3d-card img {
  display: block;
  width: min(360px, 76vw);
  height: auto;
  transform: translateZ(36px);
}
.logo3d-glare {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: radial-gradient(240px circle at var(--gx, 50%) var(--gy, 50%), rgba(255,255,255,.38), transparent 55%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
  transform: translateZ(44px);
}
.logo3d:hover .logo3d-glare { opacity: 1; }
.logo3d-caption {
  margin-top: 18px;
  font-size: 14px;
  color: var(--ink-3);
  text-align: center;
  letter-spacing: .08em;
}
.about-copy h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 18px; }
.about-copy p { color: var(--ink-2); margin-bottom: 16px; font-size: 16.5px; }
.about-copy .hl { color: var(--green-700); font-weight: 600; }
.about-copy .btn { margin-top: 8px; }

/* Timeline */
.timeline { position: relative; margin-top: 14px; padding-left: 26px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 6px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--green-500), var(--green-200));
  border-radius: 2px;
}
.tl-item { position: relative; padding: 0 0 30px 22px; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -26px; top: 7px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--green-500);
  box-shadow: 0 0 0 4px var(--green-50);
}
.tl-item:last-child { padding-bottom: 4px; }
.tl-item .tl-year { font-size: 13.5px; font-weight: 700; color: var(--green-600); letter-spacing: .06em; }
.tl-item h4 { font-size: 18px; margin: 5px 0 7px; }
.tl-item p { color: var(--ink-3); font-size: 15.5px; }

.chip-list { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-list li {
  background: #fff;
  border: 1px solid var(--green-200);
  color: var(--green-700);
  font-size: 15.5px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
}

/* ---------- Product filters ---------- */
.filter-bar { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-bar button {
  background: #fff;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  font-size: 15.5px;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 999px;
  transition: all .18s ease;
}
.filter-bar button:hover { border-color: var(--green-500); color: var(--green-700); }
.filter-bar button.active { background: var(--green-600); border-color: var(--green-600); color: #fff; box-shadow: 0 6px 16px rgba(22,163,74,.25); }

.product-detail-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  display: grid;
  grid-template-columns: 340px 1fr;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-detail-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); }
.product-detail-card .pd-img { min-height: 260px; background: linear-gradient(135deg, var(--green-50), #fff); display: flex; align-items: center; justify-content: center; }
.product-detail-card .pd-img img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-card .pd-body { padding: 30px 32px; }
.product-detail-card .pd-en { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--green-500); }
.product-detail-card h3 { font-size: 26px; margin: 6px 0 12px; }
.product-detail-card .pd-desc { color: var(--ink-2); font-size: 16px; margin-bottom: 18px; }
.product-detail-card h4 { font-size: 15px; color: var(--ink); margin: 14px 0 8px; }
.product-detail-card .pd-list { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 20px; }
.product-detail-card .pd-list li { font-size: 15px; color: var(--ink-3); display: flex; align-items: center; gap: 8px; }
.product-detail-card .pd-list svg { width: 14px; height: 14px; color: var(--green-500); flex: none; }
.pd-cta { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }

/* ---------- News list ---------- */
.news-list { display: grid; gap: 20px; }
.news-row {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 24px;
  align-items: center;
  transition: box-shadow .2s ease, transform .2s ease;
}
.news-row:hover { box-shadow: var(--shadow-m); transform: translateY(-2px); }
.news-row .nr-img { height: 96px; border-radius: 10px; overflow: hidden; background: var(--green-50); }
.news-row .nr-img img { width: 100%; height: 100%; object-fit: cover; }
.news-row h3 { font-size: 18px; line-height: 1.45; margin-bottom: 6px; }
.news-row p { color: var(--ink-3); font-size: 15px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-row time { font-size: 13.5px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.news-row time svg { width: 13px; height: 13px; color: var(--green-500); }
.news-row .nr-arrow {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--green-200);
  display: flex; align-items: center; justify-content: center;
  color: var(--green-600);
  transition: all .18s ease;
}
.news-row:hover .nr-arrow { background: var(--green-600); color: #fff; border-color: var(--green-600); }

.empty-note {
  text-align: center;
  color: var(--ink-3);
  padding: 60px 0;
  font-size: 16px;
}

/* ---------- News detail ---------- */
.detail-shell { max-width: 860px; margin: 0 auto; }
.detail-head { margin-bottom: 30px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.detail-head h1 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 14px; }
.detail-head .d-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--ink-3); font-size: 14.5px; }
.detail-head .d-meta span { display: inline-flex; align-items: center; gap: 6px; }
.detail-head .d-meta svg { width: 14px; height: 14px; color: var(--green-500); }

.prose { color: var(--ink-2); font-size: 17px; line-height: 1.9; }
.prose p { margin-bottom: 18px; }
.prose img { border-radius: var(--radius-m); margin: 22px 0; }
.prose h1, .prose h2, .prose h3 { margin: 26px 0 12px; color: var(--ink); }
.prose ul { list-style: disc; padding-left: 22px; margin-bottom: 18px; }
.prose ul li { margin-bottom: 6px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
.info-block {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 26px;
  display: flex;
  gap: 18px;
  margin-bottom: 18px;
  transition: box-shadow .2s ease;
}
.info-block:hover { box-shadow: var(--shadow-s); }
.info-block .ib-ic {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--green-50);
  color: var(--green-600);
  display: flex; align-items: center; justify-content: center;
  flex: none;
}
.info-block .ib-ic svg { width: 22px; height: 22px; }
.info-block b { display: block; font-size: 16px; margin-bottom: 4px; }
.info-block span { color: var(--ink-3); font-size: 15.5px; display: block; }
.info-block a { color: var(--green-700); }

.qr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.qr-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 20px 14px 16px;
  text-align: center;
  transition: box-shadow .2s ease, transform .2s ease;
}
.qr-card:hover { box-shadow: var(--shadow-m); transform: translateY(-3px); }
.qr-card img { width: 116px; height: 116px; margin: 0 auto 12px; border-radius: 10px; background: #fff; object-fit: cover; border: 1px solid var(--line); }
.qr-card b { display: block; font-size: 16px; }
.qr-card small { display: block; font-size: 13.5px; color: var(--ink-3); margin-top: 3px; }

.map-card {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-s);
  position: relative;
}
.map-card img { width: 100%; height: 340px; object-fit: cover; }
.map-card figcaption {
  position: absolute;
  left: 16px; bottom: 16px;
  background: rgba(255,255,255,.94);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green-800);
  box-shadow: var(--shadow-s);
}

/* Form */
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 34px;
  box-shadow: var(--shadow-s);
}
.form-card h3 { font-size: 21px; margin-bottom: 6px; }
.form-card .form-sub { color: var(--ink-3); font-size: 15px; margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 14.5px; font-weight: 600; color: var(--ink-2); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  padding: 11px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--bg);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(22,163,74,.12);
  background: #fff;
}
.form-note { font-size: 13.5px; color: var(--ink-3); margin-top: 14px; }
.form-ok { display: none; margin-top: 16px; padding: 12px 16px; border-radius: 10px; background: var(--green-50); border: 1px solid var(--green-200); color: var(--green-700); font-size: 14.5px; }

/* 全站 CTA 大条幅 */
.cta-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(720px 260px at 90% -30%, rgba(163,230,53,.16), transparent 60%),
    linear-gradient(120deg, var(--green-950), var(--green-800));
  padding: 64px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: center;
}
.cta-inner h2 {
  color: #fff;
  font-size: clamp(22px, 2.6vw, 30px);
  margin-bottom: 10px;
}
.cta-inner p {
  color: rgba(255,255,255,.8);
  font-size: 16.5px;
  max-width: 560px;
}
.cta-slogan {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--lime-300);
}
.cta-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.cta-tags span {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  padding: 6px 14px;
  border-radius: 999px;
}
.cta-right { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-950); color: rgba(255,255,255,.78); margin-top: 0; }
.footer-top { padding: 72px 0 48px; display: grid; grid-template-columns: 1.35fr 1fr 1fr 1.2fr; gap: 44px; }
.footer-brand img { height: 44px; margin-bottom: 16px; }
.footer-brand p { font-size: 15.5px; line-height: 1.8; max-width: 340px; }
.footer-slogan {
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--lime-300);
}
.site-footer h4 { color: #fff; font-size: 17px; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.site-footer h4::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 30px; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--lime-400), var(--green-500));
}
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14.5px; transition: color .15s ease, padding-left .15s ease; }
.footer-links a:hover { color: var(--lime-300); padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; font-size: 14.5px; margin-bottom: 12px; }
.footer-contact svg { width: 16px; height: 16px; color: var(--lime-400); flex: none; margin-top: 4px; }
.footer-qr { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-qr figure {
  width: 104px;
  text-align: center;
}
.footer-qr img { width: 96px; height: 96px; border-radius: 8px; background: #fff; object-fit: cover; margin-bottom: 6px; }
.footer-qr figcaption { font-size: 13px; color: rgba(255,255,255,.8); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  font-size: 13.5px;
  color: rgba(255,255,255,.55);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom a { color: rgba(255,255,255,.7); }
.footer-bottom a:hover { color: var(--lime-300); }

/* ---------- Floating QR (mobile) ---------- */
.float-qr {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 70;
  display: none;
  align-items: center;
  gap: 8px;
  background: var(--green-700);
  color: #fff;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 26px rgba(13,59,35,.4);
}
.float-qr svg { width: 18px; height: 18px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

.card-grid .reveal:nth-child(1) { transition-delay: 0s; }
.card-grid .reveal:nth-child(2) { transition-delay: .08s; }
.card-grid .reveal:nth-child(3) { transition-delay: .16s; }
.card-grid .reveal:nth-child(4) { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .dc-card::before, .dc-link::before, .dc-link::after, .dc-node-main,
  .dc-title .live, .dc-live i, .ticker-track, .logo3d, .flow-shine { animation: none; }
  .flow-shine { display: none; }
  .hero-video { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; padding: 56px 0 72px; }
  .hero-sub { max-width: 100%; }
  .hero-panel { max-width: 620px; margin: 0 auto; width: 100%; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .partner-wall { grid-template-columns: repeat(3, 1fr); }
  .backing-grid { grid-template-columns: 1fr; gap: 34px; }
  .about-split { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .qr-strip-inner { grid-template-columns: 1fr; }
  .qr-list { justify-content: center; flex-wrap: wrap; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .product-detail-card { grid-template-columns: 280px 1fr; }
  .cta-inner { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .data-grid { grid-template-columns: repeat(3, 1fr); gap: 28px 16px; }
  .data-item:nth-child(4)::before, .data-item:nth-child(5)::before { display: none; }
  .data-item + .data-item::before { left: -8px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .qr-strip-inner { padding: 40px 28px; }
  .backing-inner { padding: 44px 30px; }
  .news-row { grid-template-columns: 1fr; gap: 14px; }
  .news-row .nr-img { height: 160px; }
  .news-row .nr-arrow { display: none; }
  .product-detail-card { grid-template-columns: 1fr; }
  .product-detail-card .pd-img { min-height: 220px; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .sec-head { margin-bottom: 40px; }
  .container { padding: 0 18px; }

  .topbar .tb-contact span.hide-xs { display: none; }
  .topbar .tb-contact { gap: 10px; }

  .main-nav, .header-cta .btn { display: none; }
  .menu-toggle { display: inline-flex; }
  .mobile-nav.open { display: block; }
  .mobile-nav { max-height: calc(100vh - 110px); overflow-y: auto; }

  .hero-inner { gap: 40px; padding: 44px 0 64px; }
  .hero h1 { font-size: 32px; letter-spacing: 0; }
  .hero-sub { font-size: 16.5px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-trust { justify-content: flex-start; }

  /* 数据条：横滑卡片式 */
  .data-grid {
    display: flex;
    overflow-x: auto;
    gap: 0;
    padding: 34px 0 26px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .data-grid::-webkit-scrollbar { display: none; }
  .data-item {
    flex: 0 0 48%;
    min-width: 170px;
    padding: 0 18px;
    scroll-snap-align: center;
  }
  .data-item + .data-item::before { display: none; }
  .data-hint { display: block; }

  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .partner-wall { grid-template-columns: repeat(2, 1fr); }
  .partner-cell { min-height: 78px; padding: 16px 12px; }
  .partner-cell img { max-height: 44px; }

  .backing-inner { padding: 34px 22px; border-radius: 20px; }
  .backing-grid { gap: 28px; }
  .backing-slogan { font-size: 22px; }
  .backing-stats { grid-template-columns: 1fr 1fr; }
  .group-logos { gap: 10px; margin-bottom: 18px; }
  .group-logos figure { min-height: 74px; padding: 12px 14px; }
  .group-logos figure img { max-height: 44px; max-width: 130px; }
  .group-caption { font-size: 12.5px; }

  .dc-card { padding: 20px 16px 18px; border-radius: 22px; }
  .dc-head { gap: 10px; margin-bottom: 16px; padding-bottom: 14px; }
  .dc-head .dc-logo { height: 30px; }
  .dc-title { font-size: 14px; letter-spacing: .02em; }
  .dc-badge { display: none; }
  .dc-flow { flex-wrap: wrap; gap: 10px; }
  .dc-node { flex: 1 1 calc(50% - 5px); padding: 14px 6px 12px; border-radius: 14px; gap: 6px; }
  .dc-node .dc-ic { width: 38px; height: 38px; border-radius: 11px; }
  .dc-node .dc-ic svg { width: 20px; height: 20px; }
  .dc-node b { font-size: 13px; }
  .dc-node small { font-size: 11.5px; }
  .dc-link { display: none; }
  .dc-stats { margin-top: 18px; padding-top: 16px; }
  .dc-stat b { font-size: 28px; }
  .dc-stat span { font-size: 12.5px; }
  .dc-foot { justify-content: center; }

  .qr-list { gap: 12px; }
  .qr-item { width: 132px; padding: 12px 10px 10px; }
  .qr-item img { width: 96px; height: 96px; }
  .qr-strip-inner { padding: 34px 20px; }

  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .footer-qr { justify-content: center; }
  .footer-bottom { justify-content: center; text-align: center; }
  .form-grid { grid-template-columns: 1fr; }
  .float-qr { display: inline-flex; }
  .qr-grid { grid-template-columns: repeat(2, 1fr); }
  .qr-card img { width: 104px; height: 104px; }
  .map-card img { height: 230px; }
  .crumb { flex-wrap: wrap; }
  .page-head { padding: 44px 0; }
  .page-head h1 { font-size: 30px; }
  .ph-facts { margin-top: 18px; }

  .logo3d-card { padding: 22px 24px; }
  .logo3d-card img { width: min(300px, 78vw); }

  .ticker-item { font-size: 14.5px; gap: 22px; padding-right: 22px; }

  .cta-band { padding: 48px 0; }
  .cta-slogan { font-size: 18px; }
  .cta-tags span { font-size: 13px; }
}

@media (max-width: 380px) {
  .topbar .tb-contact span.hide-xs { display: none; }
  .qr-grid { grid-template-columns: 1fr; }
}