:root {
  /* ---- 绿为主 · 白相间 ---- */
  --bg-deep: #3E8A28;
  --bg: #4E9B33;
  --bg-hi: #58A83B;
  --bg-soft: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));

  /* ---- 白色面板 ---- */
  --card: #FFFFFF;
  --card-solid: #FFFFFF;
  --border: rgba(47, 94, 28, 0.14);
  --border-strong: rgba(47, 94, 28, 0.30);
  --highlight: inset 0 1px 0 rgba(255, 255, 255, 0.8);

  /* ---- 绿底上的文字 ---- */
  --text: #FFFFFF;
  --text-dim: #EAF6DE;
  --text-mute: #C7DFB4;
  /* ---- 白卡上的文字 ---- */
  --on-white: #1C2B14;
  --on-white-dim: #5B6E4E;
  --on-white-mute: #8A9A7D;

  /* ---- 绿 ---- */
  --primary: #4E9B33;
  --primary-2: #3E7A25;
  --deep: #2F5E1C;
  --gradient: linear-gradient(115deg, #3E7A25 0%, #4E9B33 40%, #7CC04A 72%, #A9DB72 105%);

  /* ---- 暖金点缀 ---- */
  --gold: #B08A33;
  --gold-2: #A67C1F;
  --gold-soft: rgba(192, 154, 69, 0.10);
  --gold-line: rgba(192, 154, 69, 0.35);
  --grad-num: linear-gradient(115deg, #3E7A25 0%, #6FB84A 50%, #C09A45 100%);

  --img-bg: #F3F8EF;
  --shadow: 0 10px 40px rgba(46, 84, 28, 0.10);
  --shadow-lg: 0 18px 50px rgba(46, 84, 28, 0.16);
  --glow: 0 0 44px rgba(124, 192, 74, 0.25);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Segoe UI", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(255, 255, 255, 0.12), transparent 65%),
    radial-gradient(760px 460px at -8% 28%, rgba(38, 82, 20, 0.20), transparent 70%),
    linear-gradient(180deg, #469230 0%, #4E9B33 45%, #58A83B 100%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.75;
  letter-spacing: .012em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: rgba(221, 184, 97, 0.30); }
img { max-width: 100%; }

/* ---------- Nav ---------- */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(43, 90, 26, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}
.nav {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 72px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; column-gap: 20px;
}
.nav > .logo { justify-self: start; }
.nav > .lang-btn { justify-self: end; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 18px; text-decoration: none; color: var(--text); }
.logo-img { height: 42px; width: auto; display: block; background: #FFFFFF; border-radius: 10px; padding: 3px 7px; box-shadow: 0 2px 8px rgba(31, 64, 18, 0.18); }
.logo-sub { font-size: 27px; color: var(--text); font-weight: 700; line-height: 1; letter-spacing: .14em; }
.logo-sub .en { display: block; font-size: 10.5px; color: #DFF3C4; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; margin-top: 4px; }
.foot-logo { height: 36px; width: auto; margin: 0 auto 12px; display: block; opacity: .95; background: #FFFFFF; border-radius: 10px; padding: 4px 12px; box-shadow: 0 2px 8px rgba(31, 64, 18, 0.18); }
.logo-mark {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--gradient); display: grid; place-items: center;
  font-size: 15px; font-weight: 800; color: #12290E;
}
.nav-links { display: flex; align-items: center; gap: 34px; justify-self: center; }
.nav-links a {
  color: var(--text-dim); text-decoration: none; font-size: 15px; font-weight: 500; letter-spacing: .04em; transition: color .2s;
}
.nav-links a:hover { color: var(--primary-2); }
.nav-links a.active { color: var(--gold-2); }
.lang-btn {
  border: 1.5px solid rgba(255, 255, 255, 0.55); background: transparent; color: #FFFFFF;
  padding: 6px 14px; border-radius: 20px; cursor: pointer; font-size: 13px; font-weight: 600; transition: all .2s;
}
.lang-btn:hover { border-color: #FFFFFF; background: rgba(255, 255, 255, 0.15); }

/* ---------- Hero ---------- */
.hero {
  min-height: 88vh; display: flex; align-items: center; justify-content: center;
  text-align: center; position: relative; overflow: hidden; padding: 120px 24px 80px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(580px 330px at 18% 30%, rgba(255, 255, 255, 0.12), transparent 68%),
    radial-gradient(520px 300px at 82% 34%, rgba(38, 82, 20, 0.20), transparent 70%),
    radial-gradient(480px 280px at 54% 96%, rgba(255, 243, 208, 0.10), transparent 70%);
}
.hero-blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .16; pointer-events: none;
  animation: float 8s ease-in-out infinite;
}
.blob-1 { width: 340px; height: 340px; background: #A9DB72; top: 12%; left: 8%; }
.blob-2 { width: 300px; height: 300px; background: #CFE89C; bottom: 10%; right: 10%; animation-delay: -4s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-24px); }
}
.hero-inner { position: relative; max-width: 880px; }
.hero-tag {
  display: inline-block; padding: 6px 16px; border-radius: 20px; font-size: 13.5px; font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.45); color: #FFFFFF; background: rgba(255, 255, 255, 0.14);
  margin-bottom: 24px; letter-spacing: .04em;
}
.hero h1 { font-size: clamp(32px, 4.6vw, 52px); font-weight: 700; line-height: 1.28; letter-spacing: .015em; color: var(--text); text-wrap: balance; }
.hero h1 .grad {
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { margin: 22px auto 0; max-width: 660px; color: var(--text-dim); font-size: 17.5px; line-height: 1.85; }
.hero-actions { margin-top: 36px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 30px; border-radius: 14px; font-size: 15px;
  text-decoration: none; font-weight: 600; transition: all .25s; cursor: pointer; border: none;
}
.btn-primary { background: #FFFFFF; color: #2F5E1C; box-shadow: 0 8px 26px rgba(31, 64, 18, 0.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(124, 192, 74, 0.38), 0 0 0 1px var(--gold-line); }
.btn-ghost { border: 1.5px solid rgba(255, 255, 255, 0.55); color: #FFFFFF; background: rgba(255, 255, 255, 0.10); }
.btn-ghost:hover { border-color: #FFFFFF; background: rgba(255, 255, 255, 0.20); transform: translateY(-2px); }

/* page hero (inner pages) */
.page-hero {
  padding: 150px 24px 60px; text-align: center; position: relative; overflow: hidden;
  background:
    radial-gradient(580px 330px at 14% 25%, rgba(255, 255, 255, 0.10), transparent 68%),
    radial-gradient(520px 300px at 86% 45%, rgba(38, 82, 20, 0.16), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 72%);
  border-bottom: 1px solid var(--border);
}
.page-hero .kicker { font-size: 13px; color: var(--gold); letter-spacing: .22em; text-transform: uppercase; font-weight: 700; }
.page-hero h1 { font-size: clamp(28px, 3.4vw, 42px); margin-top: 12px; font-weight: 700; line-height: 1.32; letter-spacing: .015em; text-wrap: balance; }
.page-hero h1 .grad { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero p { color: var(--text-dim); max-width: 680px; margin: 14px auto 0; font-size: 16px; line-height: 1.8; }
.page-hero::after {
  content: ""; position: absolute; left: 50%; bottom: -1px; transform: translateX(-50%);
  width: 140px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* breadcrumb */
.crumbs { max-width: 1200px; margin: 0 auto; padding: 20px 24px 0; font-size: 13.5px; color: var(--text-mute); }
.crumbs a { color: var(--text-mute); text-decoration: none; }
.crumbs a:hover { color: var(--primary-2); }

/* ---------- Sections ---------- */
section { padding: 76px 24px; }
.container { max-width: 1200px; margin: 0 auto; }
.sec-head { text-align: center; margin-bottom: 48px; }
.sec-head .kicker {
  font-size: 13px; color: var(--gold); letter-spacing: .22em; text-transform: uppercase; font-weight: 700;
}
.sec-head h2 { font-size: clamp(26px, 3.2vw, 36px); margin-top: 12px; font-weight: 700; line-height: 1.32; letter-spacing: .015em; text-wrap: balance; }
.sec-head p { color: var(--text-dim); margin-top: 14px; max-width: 680px; margin-left: auto; margin-right: auto; font-size: 15.5px; line-height: 1.8; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  padding: 30px 20px; text-align: center; transition: transform .25s, box-shadow .25s, border-color .25s;
  box-shadow: var(--shadow), var(--highlight);
}
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg), var(--highlight); border-color: var(--border-strong); }
.stat .num { font-size: 38px; font-weight: 800; letter-spacing: .01em; background: var(--grad-num); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .label { color: var(--text-dim); font-size: 14.5px; margin-top: 8px; }

/* about */
.about-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.about-text h3 { font-size: 25px; font-weight: 700; line-height: 1.4; letter-spacing: .01em; margin-bottom: 16px; }
.about-text p { color: var(--text-dim); margin-bottom: 14px; font-size: 15.5px; }
.about-points { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
.about-points li { display: flex; gap: 10px; align-items: flex-start; color: var(--text); font-size: 15px; }
.about-points .tick { color: var(--gold); font-weight: 800; }
.about-visual {
  border-radius: 24px; border: 1px solid var(--border); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-visual svg { width: 100%; max-width: 380px; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  padding: 30px 28px; transition: all .25s; box-shadow: var(--shadow), var(--highlight);
  display: flex; flex-direction: column; text-decoration: none; color: var(--text);
  overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg), var(--glow), var(--highlight); border-color: var(--border-strong); }
.card-img {
  width: 100%; height: 176px; object-fit: cover; border-radius: 14px;
  margin-bottom: 18px; background: var(--img-bg); border: 1px solid rgba(163, 214, 122, 0.1);
}
.card .icon {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  margin-bottom: 20px; font-size: 24px; color: var(--primary-2);
  background: rgba(124, 192, 74, 0.13); border: 1px solid var(--border-strong);
}
.card h3 { font-size: 19px; font-weight: 700; line-height: 1.4; letter-spacing: .01em; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 15px; line-height: 1.75; }
.card .more { display: inline-block; margin-top: auto; padding-top: 14px; color: var(--primary); font-weight: 600; font-size: 14px; }
.card .tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.card .tag {
  font-size: 12px; color: var(--primary-2); background: rgba(124, 192, 74, 0.09);
  border: 1px solid var(--border-strong); border-radius: 20px; padding: 2px 10px;
}

/* ---------- Product card grid ---------- */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(225px, 1fr)); gap: 18px; }
.pcard {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  padding: 16px 16px 18px; transition: all .25s; box-shadow: var(--shadow), var(--highlight);
  display: flex; flex-direction: column;
}
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg), var(--glow), var(--highlight); border-color: var(--border-strong); }
.pcard .ph {
  height: 128px; background: var(--img-bg); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 10px 12px; overflow: hidden;
}
.pcard .ph img { max-height: 100%; max-width: 100%; object-fit: contain; }
.pcard .ph .slot { flex: 1 1 0; height: 100%; min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.pcard .ph .slot img { max-height: calc(100% - 18px); max-width: 100%; object-fit: contain; }
.pcard .ph .slot em { font-style: normal; font-size: 10.5px; color: var(--text-mute); line-height: 1; white-space: nowrap; }
.pcard .ph .big-spec { font-size: 13px; font-weight: 700; color: #35621F; }
.pcard .ph .sub-spec { font-size: 12px; color: #7A8F6B; }
.pcard h4 { margin-top: 14px; font-size: 15.5px; font-weight: 700; color: var(--text); line-height: 1.35; }
.pcard .meta { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 5px; }
.pcard .chip {
  font-size: 11.5px; color: var(--text-dim); border: 1px solid var(--border);
  border-radius: 16px; padding: 1.5px 9px; white-space: nowrap;
}
.pcard .chip.hl { color: #12290E; background: var(--gradient); border-color: transparent; font-weight: 700; }

/* wide product figure */
.prod-figure {
  margin: 0 auto 30px; background: var(--card); border: 1px solid var(--border);
  border-radius: 18px; padding: 14px; box-shadow: var(--shadow), var(--highlight); max-width: 760px;
}
.prod-figure img { width: 100%; display: block; border-radius: 12px; }
.prod-figure.tall img { max-height: 620px; width: auto; max-width: 100%; margin: 0 auto; }
.prod-figure figcaption {
  font-size: 12.5px; color: var(--text-dim); margin-top: 10px; text-align: center;
}

/* craft / photo rows */
.photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.photo-grid figure {
  margin: 0; background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 12px; box-shadow: var(--shadow), var(--highlight); text-align: center;
  transition: all .25s;
}
.photo-grid figure:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.photo-grid img { width: 100%; height: 150px; object-fit: cover; border-radius: 10px; display: block; }
.photo-grid figcaption { font-size: 12.5px; color: var(--text-dim); margin-top: 8px; }
.photo-grid.two { grid-template-columns: repeat(2, 1fr); }
.photo-grid.two img { height: auto; max-height: 480px; object-fit: contain; background: var(--img-bg); border-radius: 10px; }
.craft-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.craft-row figure {
  margin: 0; background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 12px; text-align: center; box-shadow: var(--shadow), var(--highlight); transition: all .25s;
}
.craft-row figure:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.craft-row img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%; border: 1px solid var(--border-strong); display: block; }
.craft-row figcaption { font-size: 12.5px; color: var(--text-dim); margin-top: 10px; }
.wide-shot {
  width: 100%; border-radius: 18px; border: 1px solid var(--border);
  box-shadow: var(--shadow), var(--highlight); display: block; margin-bottom: 30px; background: var(--card); padding: 12px;
}
.wide-shot img { width: 100%; display: block; border-radius: 12px; }

/* ---------- Quality ---------- */
.quality-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 40px; }
.q-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  padding: 30px 28px; box-shadow: var(--shadow), var(--highlight); transition: all .25s;
}
.q-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg), var(--highlight); border-color: var(--border-strong); }
.q-card .q-num {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(124, 192, 74, 0.13); border: 1px solid var(--border-strong);
  color: var(--primary-2); font-weight: 800; font-size: 17px; margin-bottom: 16px;
}
.q-card h3 { font-size: 18.5px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.q-card p { color: var(--text-dim); font-size: 15px; line-height: 1.75; }
.certs { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cert {
  background: var(--card); border: 1px solid var(--border); border-radius: 40px;
  padding: 10px 22px; font-size: 14px; font-weight: 600; color: var(--text);
  box-shadow: var(--shadow), var(--highlight); display: flex; align-items: center; gap: 8px;
}
.cert .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad-num); }

/* partners */
.partner-cloud { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; max-width: 980px; margin: 0 auto; }
.partner {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 14px 26px; font-size: 15px; font-weight: 600; color: var(--text);
  box-shadow: var(--shadow), var(--highlight); transition: all .25s;
}
.partner:hover { transform: translateY(-3px); border-color: var(--gold-line); color: var(--gold-2); }

/* cases */
.cases-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.case-city {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  padding: 24px; box-shadow: var(--shadow), var(--highlight);
}
.case-city h4 { font-size: 17.5px; line-height: 1.4; color: var(--primary-2); margin-bottom: 8px; }
.case-city p { color: var(--text-dim); font-size: 14px; line-height: 1.75; }

/* product detail pages */
.series-block { padding: 52px 0; }
.series-block + .series-block { border-top: 1px solid var(--border); }
.series-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 10px; flex-wrap: wrap; }
.series-head .idx {
  font-size: 14px; font-weight: 800; color: var(--gold-2); background: var(--gold-soft);
  border: 1px solid var(--gold-line); border-radius: 10px; padding: 3px 12px;
}
.series-head h2 { font-size: clamp(23px, 3vw, 33px); font-weight: 700; line-height: 1.32; letter-spacing: .015em; }
.series-head .en-name { color: var(--text-mute); font-size: 14px; font-weight: 600; letter-spacing: .08em; }
.series-desc { color: var(--text-dim); max-width: 860px; margin-bottom: 26px; font-size: 15.5px; line-height: 1.8; }
.feature-list { list-style: none; display: grid; gap: 12px; margin: 0 0 28px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; }
.feature-list .fnum {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 10px;
  background: rgba(124, 192, 74, 0.13); border: 1px solid var(--border-strong);
  color: var(--primary-2); font-weight: 800; font-size: 14px; display: grid; place-items: center; margin-top: 2px;
}
.feature-list b { display: block; font-size: 15.5px; font-weight: 700; }
.feature-list span { color: var(--text-dim); font-size: 14.5px; }

/* spec tables */
.tbl-wrap { overflow-x: auto; border-radius: 16px; border: 1px solid var(--border); box-shadow: var(--shadow), var(--highlight); background: var(--card-solid); margin-bottom: 12px; }
table.spec { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
table.spec th, table.spec td { padding: 12px 16px; text-align: left; border-bottom: 1px solid rgba(163, 214, 122, 0.1); }
table.spec thead th {
  background: #F0F6E4; color: #3E7A25; font-weight: 700; white-space: nowrap;
  position: sticky; top: 0;
}
table.spec tbody tr:hover { background: rgba(124, 192, 74, 0.06); }
table.spec tbody tr:last-child td { border-bottom: none; }
table.spec td.m { color: var(--primary-2); font-weight: 600; }
.tbl-note { font-size: 12.5px; color: var(--text-mute); margin-bottom: 8px; }

/* culture */
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.culture-card {
  border-radius: 50%; aspect-ratio: 1; display: grid; place-items: center; text-align: center;
  padding: 30px; border: 1px solid var(--border-strong); background: var(--card); box-shadow: var(--shadow), var(--highlight);
  transition: transform .25s, border-color .25s;
}
.culture-card:hover { transform: scale(1.04); border-color: var(--gold-line); }
.culture-card h4 { font-size: 20px; line-height: 1.35; color: var(--gold-2); margin-bottom: 8px; }
.culture-card p { font-size: 13.5px; color: var(--text-dim); }

/* contact */
.contact-wrap {
  background: var(--card-solid); border: 1px solid var(--border); border-radius: 24px;
  padding: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  box-shadow: var(--shadow), var(--highlight);
}
.contact-info h3 { font-size: 25px; font-weight: 700; line-height: 1.4; letter-spacing: .01em; margin-bottom: 14px; }
.contact-info p { color: var(--text-dim); margin-bottom: 8px; }
.contact-info .strong { color: var(--text); font-weight: 600; }
.contact-form { display: grid; gap: 14px; }
.contact-form input, .contact-form textarea {
  background: #FBFDF8; border: 1.5px solid var(--border); border-radius: 12px;
  padding: 13px 16px; color: var(--on-white); caret-color: var(--primary); font-size: 14px; font-family: inherit; outline: none;
  transition: border-color .2s; resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--primary); background: #FFFFFF; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-mute); }

/* CTA band */
.cta-band {
  margin: 0 24px 80px; border-radius: 24px;
  background:
    radial-gradient(520px 240px at 12% 0%, rgba(124, 192, 74, 0.20), transparent 70%),
    radial-gradient(420px 200px at 88% 100%, rgba(221, 184, 97, 0.13), transparent 70%),
    var(--card-solid);
  border: 1px solid var(--gold-line);
  color: var(--text); text-align: center; padding: 52px 24px;
  box-shadow: var(--shadow-lg), var(--highlight);
}
.cta-band h2 { font-size: clamp(24px, 3.2vw, 34px); margin-bottom: 12px; font-weight: 700; line-height: 1.32; letter-spacing: .015em; text-wrap: balance; }
.cta-band p { color: var(--text-dim); margin-bottom: 26px; font-size: 15.5px; }
.cta-band .btn { background: var(--gradient); color: #12290E; }
.cta-band .btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(124, 192, 74, 0.34); }

/* footer */
footer { border-top: 1px solid rgba(255, 255, 255, 0.20); padding: 36px 24px; text-align: center; color: var(--text-mute); font-size: 13.5px; background: rgba(38, 82, 20, 0.55); }
footer .foot-links { margin-bottom: 8px; }
footer .foot-links a { color: var(--text-dim); text-decoration: none; margin: 0 8px; }
footer .foot-links a:hover { color: var(--gold-2); }
footer .icp { margin-top: 6px; }
footer .icp a { color: var(--text-mute); text-decoration: none; transition: color .2s; }
footer .icp a:hover { color: var(--primary); text-decoration: underline; }

/* ---------- Language toggle ---------- */
[data-lang] .zh { display: inline; }
[data-lang] .en { display: none; }
[data-lang="en"] .zh { display: none; }
[data-lang="en"] .en { display: inline; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }



/* ---------- 绿底白卡文字修正 ---------- */
.stat, .card, .pcard, .prod-figure, .photo-grid figure, .craft-row figure, .wide-shot,
.q-card, .cert, .partner, .case-city, .culture-card, .contact-wrap, .cta-band, .tbl-wrap {
  color: var(--on-white);
}
.stat .label, .card p, .q-card p, .case-city p, .cta-band p, .contact-info p,
.pcard .chip, .photo-grid figcaption, .craft-row figcaption, .prod-figure figcaption,
.culture-card p { color: var(--on-white-dim); }
.pcard h4 { color: var(--on-white); }
.contact-info .strong { color: var(--on-white); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--on-white-mute); }
.partner:hover { color: var(--primary-2); border-color: var(--border-strong); }
.culture-card h4 { color: var(--primary-2); }
.culture-card:hover { border-color: var(--primary); }
.hero h1 .grad, .page-hero h1 .grad { background-image: linear-gradient(115deg, #FFFFFF 0%, #EAF6D4 55%, #CDEBA4 100%); }
.feature-list .fnum { background: rgba(255, 255, 255, 0.16); border-color: rgba(255, 255, 255, 0.40); color: #FFFFFF; }

/* ---------- Premium polish ---------- */
/* header gradient hairline */
header::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: linear-gradient(90deg, transparent 8%, rgba(169, 219, 114, 0.85) 50%, transparent 92%); }

/* hero dot texture */
.hero::before {
  background:
    radial-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1.6px),
    radial-gradient(580px 330px at 18% 30%, rgba(255, 255, 255, 0.12), transparent 68%),
    radial-gradient(520px 300px at 82% 34%, rgba(38, 82, 20, 0.20), transparent 70%),
    radial-gradient(480px 280px at 54% 96%, rgba(255, 243, 208, 0.10), transparent 70%);
  background-size: 26px 26px, auto, auto, auto;
}

/* split hero */
.hero-grid { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; text-align: left; }
.hero-copy .hero-actions { justify-content: flex-start; }
.hero-copy p { margin: 22px 0 0; max-width: 560px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; top: -34px; right: -30px; width: 190px; height: 190px;
  border: 2px dashed rgba(255, 255, 255, 0.45); border-radius: 50%; }
.hero-visual::after { content: ""; position: absolute; bottom: -26px; left: -34px; width: 120px; height: 120px;
  border: 2px solid rgba(255, 255, 255, 0.30); border-radius: 50%; }
.hero-visual > img { width: 100%; display: block; border-radius: 28px;
  border: 6px solid rgba(255, 255, 255, 0.94); box-shadow: 0 30px 70px rgba(31, 64, 18, 0.38); }
.hero-chip { position: absolute; display: flex; flex-direction: column; gap: 2px;
  background: rgba(255, 255, 255, 0.95); border-radius: 16px; padding: 13px 18px;
  box-shadow: 0 16px 36px rgba(31, 64, 18, 0.30); }
.hero-chip b { font-size: 22px; font-weight: 800; color: #3E7A25; line-height: 1.1; }
.hero-chip span { font-size: 12px; color: #5B6E4E; }
.chip-a { top: 9%; left: -30px; }
.chip-b { bottom: 11%; right: -24px; }

/* kicker decorations */
.sec-head .kicker::before, .sec-head .kicker::after { content: ""; display: inline-block;
  width: 26px; height: 2px; border-radius: 2px; background: currentColor; opacity: .55;
  vertical-align: middle; margin: 0 12px; }

/* white panel top accent */
.card, .q-card { position: relative; }
.card::before, .q-card::before { content: ""; position: absolute; top: 0; left: 26px; right: 26px; height: 3px;
  border-radius: 0 0 3px 3px; background: linear-gradient(90deg, #3E7A25, #7CC04A, #A9DB72); opacity: .8; }

/* inner page hero decoration */
.page-hero::before { content: ""; position: absolute; right: 7%; top: -70px; width: 230px; height: 230px;
  border: 2px dashed rgba(255, 255, 255, 0.35); border-radius: 50%; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-copy .hero-actions { justify-content: center; }
  .hero-copy p { margin-left: auto; margin-right: auto; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .chip-a { left: -8px; }
  .chip-b { right: -8px; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr; }
  .cards.two { grid-template-columns: 1fr; }
  .about-grid, .contact-wrap { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .culture-grid { grid-template-columns: 1fr; }
  .culture-card { border-radius: 24px; aspect-ratio: auto; padding: 24px; }
  .nav-links a { display: none; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .craft-row { grid-template-columns: repeat(2, 1fr); }
  .logo-sub { font-size: 20px; letter-spacing: .1em; }
  .logo-sub .en { font-size: 9px; letter-spacing: .2em; }
  .logo-img { height: 34px; }
}