/* ============================================================
   优品溯 · AI 农产品溯源平台
   Design System — "Organic Editorial Tech"
   ============================================================ */
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap");

:root {
  --bg: #f6f3ea;
  --bg-2: #efe9da;
  --bg-3: #e7e0cc;
  --surface: #ffffff;
  --surface-2: #fbf9f3;

  --ink: #15231b;
  --ink-2: #3c4c41;
  --ink-3: #6b7a6e;

  --forest: #1c4a38;
  --forest-2: #123326;
  --moss: #3f7857;
  --sage: #8db39c;

  --harvest: #bf8a2b;
  --harvest-2: #e2c88a;
  --clay: #b0563a;

  --line: rgba(21, 35, 27, 0.12);
  --line-2: rgba(21, 35, 27, 0.22);

  --shadow-sm: 0 1px 2px rgba(21, 35, 27, 0.05), 0 6px 16px -8px rgba(21, 35, 27, 0.14);
  --shadow: 0 20px 44px -20px rgba(18, 51, 38, 0.28);
  --shadow-lg: 0 44px 90px -34px rgba(18, 51, 38, 0.38);

  --r-sm: 10px;
  --r: 16px;
  --r-lg: 26px;
  --r-xl: 38px;

  --maxw: 1240px;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", Georgia, serif;
  --sans: "Noto Sans SC", "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "JetBrains Mono", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; font-size: inherit; }
ul { list-style: none; }
::selection { background: var(--harvest); color: #fff; }

/* scrollbar */
body::-webkit-scrollbar { width: 10px; }
body::-webkit-scrollbar-track { background: var(--bg-2); }
body::-webkit-scrollbar-thumb { background: var(--sage); border-radius: 10px; border: 2px solid var(--bg-2); }
body::-webkit-scrollbar-thumb:hover { background: var(--moss); }

/* ---------------- Typography helpers ---------------- */
.serif { font-family: var(--serif); }
.mono { font-family: var(--mono); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--harvest);
  font-weight: 600;
}
.eyebrow i {
  width: 26px;
  height: 2px;
  background: var(--harvest);
  display: inline-block;
}
.eyebrow.on-dark { color: var(--harvest-2); }
.eyebrow.on-dark i { background: var(--harvest-2); }

/* ---------------- Layout ---------------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}
.section { padding: 104px 0; position: relative; }
.section.tight { padding: 72px 0; }
.section-2 { background: var(--bg-2); }
.section-dark { background: var(--forest-2); color: var(--bg); }
.section-dark .sec-desc, .section-dark .lead { color: rgba(246, 243, 234, 0.72); }

.sec-head { max-width: 720px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  margin: 18px 0 18px;
}
.sec-title .accent { color: var(--moss); font-style: italic; }
.sec-desc { color: var(--ink-2); font-size: 16.5px; max-width: 640px; }
.sec-head.center .sec-desc { margin: 0 auto; }
.lead { font-size: 17px; color: var(--ink-2); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 15.5px;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1), background 0.3s, color 0.3s, box-shadow 0.35s, border-color 0.3s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; transition: transform 0.35s; }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--forest); color: #f3efe4; }
.btn-primary:hover { background: var(--forest-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-gold { background: var(--harvest); color: #23190a; }
.btn-gold:hover { background: #d09a37; transform: translateY(-2px); box-shadow: 0 18px 34px -16px rgba(191, 138, 43, 0.7); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--forest); background: var(--forest); color: #fff; transform: translateY(-2px); }
.btn-ghost.on-dark { border-color: rgba(246, 243, 234, 0.3); color: var(--bg); }
.btn-ghost.on-dark:hover { background: var(--bg); color: var(--forest-2); border-color: var(--bg); }
.btn-sm { padding: 10px 18px; font-size: 14px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--moss);
  font-weight: 500;
  font-size: 15px;
  border-bottom: 1px solid transparent;
  transition: 0.3s;
}
.text-link svg { width: 15px; height: 15px; transition: transform 0.35s; }
.text-link:hover { color: var(--forest); border-bottom-color: var(--harvest); }
.text-link:hover svg { transform: translateX(5px); }

/* ---------------- Tags / badges ---------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.4;
  background: var(--bg-3);
  color: var(--ink-2);
  border: 1px solid var(--line);
}
.tag.green { background: rgba(63, 120, 87, 0.1); color: #2f6046; border-color: rgba(63, 120, 87, 0.25); }
.tag.gold { background: rgba(191, 138, 43, 0.12); color: #8a621c; border-color: rgba(191, 138, 43, 0.3); }
.tag.clay { background: rgba(176, 86, 58, 0.1); color: #974831; border-color: rgba(176, 86, 58, 0.26); }
.tag.blue { background: rgba(58, 110, 140, 0.1); color: #38657c; border-color: rgba(58, 110, 140, 0.28); }
.tag svg { width: 13px; height: 13px; }

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--forest);
  transition: 0.3s;
}
.cert-badge svg { width: 14px; height: 14px; color: var(--harvest); }
.cert-badge:hover { border-color: var(--harvest); transform: translateY(-2px); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: #2f6046;
}
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #45a06b; box-shadow: 0 0 0 3px rgba(69, 160, 107, 0.18); }

/* ---------------- Topbar ---------------- */
.topbar {
  background: var(--forest-2);
  color: rgba(246, 243, 234, 0.82);
  font-size: 13px;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 40px; gap: 20px; }
.topbar-l, .topbar-r { display: flex; align-items: center; gap: 22px; }
.topbar a:hover { color: var(--harvest-2); }
.topbar .dot { color: rgba(246, 243, 234, 0.3); }
.topbar-l span { display: inline-flex; align-items: center; gap: 7px; }
.topbar svg { width: 14px; height: 14px; opacity: 0.85; }

/* ---------------- Header ---------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(246, 243, 234, 0.82);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.4s, background 0.4s;
}
.header.scrolled { box-shadow: 0 10px 30px -18px rgba(18, 51, 38, 0.4); background: rgba(246, 243, 234, 0.94); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 30px; }

.brand { display: flex; align-items: center; gap: 13px; flex-shrink: 0; }
.brand-mark { width: 46px; height: 46px; flex-shrink: 0; }
.brand-txt { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 25px; letter-spacing: 0.06em; color: var(--ink); }
.brand-sub { font-family: var(--mono); font-size: 8.5px; letter-spacing: 0.24em; color: var(--moss); margin-top: 5px; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  position: relative;
  padding: 9px 16px;
  font-size: 15.5px;
  font-weight: 400;
  color: var(--ink-2);
  border-radius: 100px;
  transition: color 0.3s, background 0.3s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--harvest);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.nav-links a:hover { color: var(--forest); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--forest); font-weight: 500; }
.nav-links a.active::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--ink-3);
  font-family: var(--mono);
}
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.burger span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.3s; }

/* ---------------- 顶部广告位 ---------------- */
.ad-banner { padding: 28px 0 0; background: var(--bg); }
.ad-banner .wrap { display: flex; justify-content: center; }
.ad-banner-link {
  display: block;
  width: min(640px, 100%);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 20px 46px -30px rgba(18, 51, 38, 0.45);
  transition: transform 0.3s, box-shadow 0.3s;
}
.ad-banner-link:hover { transform: translateY(-2px); box-shadow: 0 24px 52px -28px rgba(18, 51, 38, 0.5); }
.ad-banner img { display: block; width: 100%; height: auto; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  padding: 74px 0 96px;
  background:
    radial-gradient(1200px 620px at 78% -8%, rgba(141, 179, 156, 0.24), transparent 62%),
    radial-gradient(900px 520px at 6% 108%, rgba(226, 200, 138, 0.26), transparent 60%),
    var(--bg);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 60px; align-items: center; }

.hero-eyebrow { margin-bottom: 26px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(40px, 5.6vw, 74px);
  line-height: 1.1;
  letter-spacing: 0.005em;
  margin-bottom: 26px;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; animation: heroUp 1s cubic-bezier(0.22, 0.61, 0.36, 1) both; animation-delay: var(--d, 0s); }
.hero h1 em { font-style: italic; color: var(--moss); position: relative; }
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.08em;
  height: 0.34em;
  background: rgba(226, 200, 138, 0.5);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  animation: highlight 0.9s ease-out 0.9s forwards;
}
.hero-sub { font-size: 17.5px; color: var(--ink-2); max-width: 520px; margin-bottom: 36px; animation: heroUp 1s cubic-bezier(0.22, 0.61, 0.36, 1) 0.5s both; }

/* trace search */
.trace-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px 10px 20px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 100px;
  box-shadow: var(--shadow);
  max-width: 560px;
  overflow: hidden;
  animation: heroUp 1s cubic-bezier(0.22, 0.61, 0.36, 1) 0.65s both;
}
.trace-search .ts-icon { color: var(--moss); flex-shrink: 0; display: flex; }
.trace-search .ts-icon svg { width: 21px; height: 21px; }
.trace-search input {
  flex: 1;
  border: none;
  background: none;
  outline: none;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--ink);
  min-width: 0;
  padding: 8px 0;
}
.trace-search input::placeholder { color: var(--ink-3); letter-spacing: 0.05em; font-family: var(--sans); }
.trace-search .ts-btn {
  border: none;
  background: var(--forest);
  color: #f3efe4;
  padding: 13px 26px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  flex-shrink: 0;
  transition: 0.3s;
}
.trace-search .ts-btn:hover { background: var(--forest-2); }
.ts-scan {
  position: absolute;
  top: 0; bottom: 0;
  width: 60px;
  left: -60px;
  background: linear-gradient(100deg, transparent, rgba(191, 138, 43, 0.28), transparent);
  animation: scan 3.4s ease-in-out infinite;
  pointer-events: none;
}
.trace-hint { font-size: 13px; color: var(--ink-3); margin-top: 14px; animation: heroUp 1s 0.75s both; }
.trace-hint b { color: var(--moss); font-family: var(--mono); }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  animation: heroUp 1s 0.85s both;
}
.hero-stats .hs-num { font-family: var(--serif); font-weight: 700; font-size: 34px; color: var(--forest); line-height: 1; }
.hero-stats .hs-num i { font-style: normal; font-size: 18px; color: var(--moss); margin-left: 2px; }
.hero-stats .hs-lbl { font-size: 13.5px; color: var(--ink-3); margin-top: 8px; }

/* hero visual */
.hero-visual { position: relative; height: 600px; }
.hero-arch {
  position: absolute;
  top: 0; right: 26px;
  width: 74%;
  height: 540px;
  border-radius: 260px 260px 30px 30px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.hero-arch img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); animation: slowZoom 16s ease-in-out infinite alternate; }
.hero-arch::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 51, 38, 0.05), rgba(18, 51, 38, 0.42));
}
.hero-badge {
  position: absolute;
  left: 8px; top: 88px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-radius: var(--r);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 13px;
  animation: floatY 6s ease-in-out infinite;
}
.hero-badge .hb-ico { width: 42px; height: 42px; border-radius: 12px; background: rgba(63, 120, 87, 0.12); display: grid; place-items: center; color: var(--moss); }
.hero-badge .hb-ico svg { width: 22px; height: 22px; }
.hero-badge .hb-t { font-size: 14px; font-weight: 600; }
.hero-badge .hb-s { font-size: 12px; color: var(--ink-3); font-family: var(--mono); }

.hero-card {
  position: absolute;
  right: 0; bottom: 40px;
  width: 250px;
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  animation: floatY 7s ease-in-out infinite reverse;
}
.hero-card .hc-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.hero-card .hc-t { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.hero-card .hc-live { display: inline-flex; align-items: center; gap: 5px; font-family: var(--mono); font-size: 11px; color: var(--clay); letter-spacing: 0.1em; }
.hero-card .hc-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--clay); animation: pulse 1.6s infinite; }
.hero-card .hc-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px dashed var(--line); }
.hero-card .hc-row:first-of-type { border-top: none; }
.hero-card .hcr-ico { width: 30px; height: 30px; border-radius: 8px; background: rgba(191, 138, 43, 0.12); display: grid; place-items: center; color: var(--harvest); flex-shrink: 0; }
.hero-card .hcr-ico svg { width: 16px; height: 16px; }
.hero-card .hcr-txt { font-size: 12.5px; color: var(--ink-2); line-height: 1.4; }
.hero-card .hcr-txt b { color: var(--ink); font-weight: 600; }

.hero-tick {
  position: absolute;
  left: 30%;
  top: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--moss);
  text-transform: uppercase;
  writing-mode: vertical-rl;
  opacity: 0.7;
}

/* ---------------- Marquee ---------------- */
.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  padding: 26px 0;
  overflow: hidden;
}
.strip-inner { display: flex; align-items: center; gap: 44px; animation: marquee 42s linear infinite; width: max-content; }
.strip:hover .strip-inner { animation-play-state: paused; }
.strip .item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 17px;
  color: var(--ink-3);
  white-space: nowrap;
  opacity: 0.8;
  transition: 0.3s;
}
.strip .item:hover { opacity: 1; color: var(--forest); }
.strip .item svg { width: 18px; height: 18px; color: var(--sage); }

/* ---------------- Feature (AI) ---------------- */
.ai-wrap { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 64px; align-items: start; }
.ai-intro { position: sticky; top: 120px; }
.ai-intro .sec-title { margin-bottom: 22px; }
.ai-orb {
  margin-top: 34px;
  aspect-ratio: 1 / 1;
  max-width: 300px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, rgba(141, 179, 156, 0.55), rgba(28, 74, 56, 0.92) 62%);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.ai-orb::before, .ai-orb::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(246, 243, 234, 0.28);
}
.ai-orb::before { inset: 16%; }
.ai-orb::after { inset: 30%; border-style: dashed; animation: spin 26s linear infinite; }
.ai-orb .core {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(246, 243, 234, 0.9);
  text-align: center;
  position: relative;
  z-index: 2;
}
.ai-orb .core b { display: block; font-family: var(--serif); font-size: 40px; letter-spacing: 0; margin-bottom: 6px; }

.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  transition: 0.45s;
}
.feature-item:last-child { border-bottom: 1px solid var(--line); }
.feature-num { font-family: var(--mono); font-size: 13px; color: var(--harvest); font-weight: 600; padding-top: 6px; }
.feature-body { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: start; }
.feature-title { font-family: var(--serif); font-size: 21px; font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.feature-title svg { width: 19px; height: 19px; color: var(--moss); }
.feature-desc { font-size: 15px; color: var(--ink-2); max-width: 560px; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.feature-item:hover { padding-left: 14px; background: linear-gradient(90deg, rgba(191, 138, 43, 0.06), transparent); }
.feature-item:hover .feature-title { color: var(--forest); }
.feature-arrow { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--ink-3); transition: 0.4s; }
.feature-arrow svg { width: 17px; height: 17px; }
.feature-item:hover .feature-arrow { background: var(--forest); border-color: var(--forest); color: #fff; transform: rotate(45deg); }

.ai-console {
  margin-top: 30px;
  background: var(--forest-2);
  border-radius: var(--r-lg);
  padding: 24px;
  color: var(--bg);
  box-shadow: var(--shadow);
}
.ai-console .ac-bar { display: flex; gap: 6px; margin-bottom: 18px; }
.ai-console .ac-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(246, 243, 234, 0.25); }
.ai-console .ac-bar i:first-child { background: var(--clay); }
.ai-console .ac-bar i:nth-child(2) { background: var(--harvest); }
.ai-console .ac-line { font-family: var(--mono); font-size: 13px; line-height: 2; color: rgba(246, 243, 234, 0.55); }
.ai-console .ac-line b { color: var(--sage); }
.ai-console .ac-line .ok { color: var(--harvest-2); }
.ai-console .cursor { display: inline-block; width: 8px; height: 15px; background: var(--harvest); vertical-align: middle; animation: blink 1s steps(2) infinite; }

/* ---------------- Value cards ---------------- */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.value-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px 26px;
  position: relative;
  overflow: hidden;
  transition: 0.5s;
}
.value-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--harvest);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s;
}
.value-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.value-card:hover::before { transform: scaleX(1); }
.value-card .vc-ico {
  width: 54px; height: 54px;
  border-radius: 16px;
  background: rgba(28, 74, 56, 0.07);
  display: grid; place-items: center;
  color: var(--forest);
  margin-bottom: 22px;
  transition: 0.5s;
}
.value-card .vc-ico svg { width: 26px; height: 26px; }
.value-card:hover .vc-ico { background: var(--forest); color: #fff; transform: rotate(-6deg); }
.value-card h3 { font-family: var(--serif); font-size: 21px; font-weight: 600; margin-bottom: 12px; }
.value-card p { font-size: 14.5px; color: var(--ink-2); }
.value-card .vc-idx { position: absolute; right: 22px; top: 20px; font-family: var(--mono); font-size: 12px; color: var(--line-2); }

/* ---------------- Solutions ---------------- */
.sol-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 46px; }
.sol-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
.sol-feature {
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  color: var(--bg);
}
.sol-feature img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s; }
.sol-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(18, 51, 38, 0.9)); }
.sol-feature:hover img { transform: scale(1.06); }
.sol-feature .sf-body { position: relative; z-index: 2; padding: 34px; }
.sol-feature h3 { font-family: var(--serif); font-size: 27px; font-weight: 700; margin: 18px 0 12px; }
.sol-feature p { font-size: 15px; color: rgba(246, 243, 234, 0.82); max-width: 520px; }
.sol-list { display: grid; gap: 14px; }
.sol-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: 0.45s;
}
.sol-item:hover { border-color: var(--harvest); transform: translateX(8px); box-shadow: var(--shadow-sm); }
.sol-item .si-ico { width: 46px; height: 46px; border-radius: 13px; background: rgba(191, 138, 43, 0.1); display: grid; place-items: center; color: var(--harvest); flex-shrink: 0; }
.sol-item .si-ico svg { width: 23px; height: 23px; }
.sol-item .si-t { font-family: var(--serif); font-size: 18px; font-weight: 600; }
.sol-item .si-d { font-size: 13.5px; color: var(--ink-3); margin-top: 3px; }
.sol-item .si-arrow { margin-left: auto; color: var(--ink-3); transition: 0.4s; }
.sol-item .si-arrow svg { width: 18px; height: 18px; }
.sol-item:hover .si-arrow { color: var(--harvest); transform: translateX(4px); }

/* ---------------- Advantages ---------------- */
.adv-row { display: grid; grid-template-columns: 1fr 1fr; gap: 68px; align-items: center; margin-bottom: 90px; }
.adv-row:last-child { margin-bottom: 0; }
.adv-row.flip .adv-media { order: -1; }
.adv-media { position: relative; }
.adv-media img { width: 100%; border-radius: var(--r-lg); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; }
.adv-media .framed { border-radius: var(--r-xl); }
.adv-media .adv-chip {
  position: absolute;
  bottom: -22px; right: -18px;
  background: var(--surface);
  border-radius: var(--r);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px;
}
.adv-media .adv-chip .ac-n { font-family: var(--serif); font-size: 26px; font-weight: 700; color: var(--forest); }
.adv-media .adv-chip .ac-l { font-size: 12.5px; color: var(--ink-3); }
.adv-num { font-family: var(--mono); font-size: 13px; color: var(--harvest); letter-spacing: 0.14em; margin-bottom: 16px; }
.adv-text h3 { font-family: var(--serif); font-size: clamp(24px, 2.6vw, 33px); font-weight: 700; line-height: 1.28; margin-bottom: 18px; }
.adv-text p { color: var(--ink-2); font-size: 16px; margin-bottom: 22px; }
.adv-points { display: grid; gap: 13px; margin-bottom: 26px; }
.adv-points li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px; color: var(--ink-2); }
.adv-points li svg { width: 19px; height: 19px; color: var(--moss); flex-shrink: 0; margin-top: 3px; }

/* ---------------- Enterprise cards ---------------- */
.ent-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ent-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: 0.5s;
}
.ent-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.ent-banner {
  height: 96px;
  position: relative;
  background: linear-gradient(135deg, var(--forest), var(--moss));
  overflow: hidden;
}
.ent-banner.a { background: linear-gradient(135deg, #1c4a38, #4d8a63); }
.ent-banner.b { background: linear-gradient(135deg, #2c5d78, #3f7857); }
.ent-banner.c { background: linear-gradient(135deg, #8a621c, #bf8a2b); }
.ent-banner.d { background: linear-gradient(135deg, #6b3b2c, #b0563a); }
.ent-banner.e { background: linear-gradient(135deg, #245b4a, #8db39c); }
.ent-banner::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 15px 15px;
  opacity: 0.7;
}
.ent-banner .eb-loc { position: absolute; right: 16px; top: 14px; font-family: var(--mono); font-size: 11px; color: rgba(255, 255, 255, 0.85); letter-spacing: 0.1em; }
.ent-logo {
  width: 62px; height: 62px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  display: grid; place-items: center;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 24px;
  color: var(--forest);
  margin: -34px 0 0 24px;
  position: relative;
  z-index: 2;
  letter-spacing: 0.02em;
}
.ent-body { padding: 18px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.ent-name { font-family: var(--serif); font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.ent-slogan { font-size: 13px; color: var(--ink-3); margin-bottom: 16px; }
.ent-meta { display: grid; gap: 8px; margin-bottom: 16px; }
.ent-meta .row { display: flex; gap: 8px; font-size: 13.5px; }
.ent-meta .k { color: var(--ink-3); flex-shrink: 0; }
.ent-meta .v { color: var(--ink-2); }
.ent-certs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px; }
.ent-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--line); }
.ent-foot .ef-stat { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.ent-foot .ef-stat b { color: var(--moss); font-weight: 700; }

/* ---------------- Product cards ---------------- */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.prod-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: 0.5s;
  display: flex; flex-direction: column;
}
.prod-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.prod-media { aspect-ratio: 1/1; overflow: hidden; position: relative; background: var(--bg-3); }
.prod-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s; }
.prod-card:hover .prod-media img { transform: scale(1.08); }
.prod-media .pm-cert { position: absolute; top: 12px; left: 12px; }
.prod-media .pm-qr {
  position: absolute; right: 12px; top: 12px;
  width: 34px; height: 34px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 9px;
  display: grid; place-items: center;
  color: var(--forest);
}
.prod-media .pm-qr svg { width: 18px; height: 18px; }
.prod-body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.prod-name { font-family: var(--serif); font-size: 19px; font-weight: 600; margin-bottom: 7px; }
.prod-ent { font-size: 13px; color: var(--ink-3); display: flex; align-items: center; gap: 7px; margin-bottom: 14px; }
.prod-ent svg { width: 14px; height: 14px; color: var(--moss); }
.prod-code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  background: var(--bg-2);
  border-radius: 7px;
  padding: 7px 10px;
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto;
}
.prod-code b { color: var(--forest); letter-spacing: 0.08em; }

/* ---------------- Process timeline (horizontal) ---------------- */
.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; }
.flow::before { content: ""; position: absolute; top: 34px; left: 8%; right: 8%; height: 2px; background: var(--line); }
.flow-step { position: relative; text-align: center; padding: 0 8px; }
.flow-step .fs-dot {
  width: 68px; height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--forest);
  position: relative; z-index: 2;
  transition: 0.45s;
}
.flow-step:hover .fs-dot { background: var(--forest); color: #fff; transform: translateY(-6px); box-shadow: var(--shadow); }
.flow-step .fs-dot svg { width: 27px; height: 27px; }
.flow-step .fs-n { font-family: var(--mono); font-size: 11px; color: var(--harvest); letter-spacing: 0.14em; margin-bottom: 6px; }
.flow-step .fs-t { font-family: var(--serif); font-size: 16.5px; font-weight: 600; margin-bottom: 5px; }
.flow-step .fs-d { font-size: 12.5px; color: var(--ink-3); }

/* ---------------- Case cards ---------------- */
.case-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 22px; }
.case-main {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  min-height: 430px;
  display: flex; align-items: flex-end;
  color: var(--bg);
}
.case-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s; }
.case-main::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 25%, rgba(18, 51, 38, 0.88)); }
.case-main:hover img { transform: scale(1.05); }
.case-main .cm-body { position: relative; z-index: 2; padding: 34px; }
.case-main h3 { font-family: var(--serif); font-size: 25px; font-weight: 700; margin: 14px 0 10px; max-width: 480px; }
.case-main p { color: rgba(246, 243, 234, 0.8); font-size: 14.5px; max-width: 460px; }
.case-side { display: grid; gap: 18px; }
.case-mini {
  display: flex;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px;
  transition: 0.45s;
}
.case-mini:hover { transform: translateX(8px); border-color: var(--harvest); box-shadow: var(--shadow-sm); }
.case-mini .cmi-img { width: 96px; height: 96px; border-radius: 13px; overflow: hidden; flex-shrink: 0; }
.case-mini .cmi-img img { width: 100%; height: 100%; object-fit: cover; }
.case-mini .cmi-t { font-family: var(--serif); font-size: 17px; font-weight: 600; margin-bottom: 6px; line-height: 1.4; }
.case-mini .cmi-d { font-size: 13px; color: var(--ink-3); }

/* ---------------- Mode cards (dark) ---------------- */
.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mode-card {
  border: 1px solid rgba(246, 243, 234, 0.16);
  border-radius: var(--r-lg);
  padding: 34px 30px;
  transition: 0.5s;
  position: relative;
  overflow: hidden;
}
.mode-card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(300px 180px at var(--mx, 50%) var(--my, 0%), rgba(191, 138, 43, 0.16), transparent 70%); opacity: 0; transition: 0.5s; }
.mode-card:hover::after { opacity: 1; }
.mode-card:hover { border-color: var(--harvest); transform: translateY(-8px); background: rgba(246, 243, 234, 0.03); }
.mode-card .mc-idx { font-family: var(--mono); font-size: 12px; color: var(--harvest-2); letter-spacing: 0.14em; margin-bottom: 20px; }
.mode-card .mc-ico { width: 52px; height: 52px; border-radius: 15px; background: rgba(246, 243, 234, 0.08); display: grid; place-items: center; color: var(--harvest-2); margin-bottom: 22px; }
.mode-card .mc-ico svg { width: 25px; height: 25px; }
.mode-card h3 { font-family: var(--serif); font-size: 21px; font-weight: 600; margin-bottom: 14px; }
.mode-card p { font-size: 14.5px; color: rgba(246, 243, 234, 0.66); position: relative; z-index: 2; }

/* ---------------- Contact / footer ---------------- */
.contact-wrap { display: grid; grid-template-columns: 1.25fr 1fr; gap: 64px; align-items: center; }
.contact-list { display: grid; gap: 20px; margin-top: 34px; }
.contact-row { display: flex; gap: 16px; align-items: flex-start; }
.contact-row .cr-ico { width: 46px; height: 46px; border-radius: 13px; background: rgba(28, 74, 56, 0.08); display: grid; place-items: center; color: var(--forest); flex-shrink: 0; }
.contact-row .cr-ico svg { width: 22px; height: 22px; }
.contact-row .cr-k { font-size: 13px; color: var(--ink-3); }
.contact-row .cr-v { font-size: 17px; font-weight: 500; font-family: var(--serif); }
.contact-row .cr-v.mono { font-family: var(--mono); font-size: 16px; }
.qr-panel { display: flex; gap: 22px; }
.qr-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; text-align: center; box-shadow: var(--shadow-sm); flex: 1; }
.qr-box .qr-img { width: 132px; height: 132px; margin: 0 auto 16px; border-radius: 12px; background: var(--bg-2); display: grid; place-items: center; border: 1px dashed var(--line-2); }
.qr-box .qr-img svg { width: 64px; height: 64px; color: var(--forest); }
.qr-box .qr-t { font-size: 14px; font-weight: 500; }
.qr-box .qr-s { font-size: 12px; color: var(--ink-3); margin-top: 4px; font-family: var(--mono); }

.footer { background: var(--forest-2); color: rgba(246, 243, 234, 0.7); padding: 74px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 54px; }
.footer .brand-name { color: var(--bg); }
.footer .brand-sub { color: var(--harvest-2); }
.footer-desc { font-size: 14px; margin: 22px 0; max-width: 320px; color: rgba(246, 243, 234, 0.62); }
.footer h4 { font-size: 14px; color: var(--bg); font-weight: 600; margin-bottom: 20px; letter-spacing: 0.06em; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 14px; color: rgba(246, 243, 234, 0.66); transition: 0.3s; }
.footer-col a:hover { color: var(--harvest-2); padding-left: 5px; }
.footer-contact li { font-size: 14px; margin-bottom: 13px; display: flex; gap: 10px; }
.footer-contact svg { width: 16px; height: 16px; color: var(--harvest-2); flex-shrink: 0; margin-top: 4px; }
.footer-note {
  display: flex; align-items: flex-start; gap: 11px;
  margin-bottom: 26px; padding: 15px 18px;
  border: 1px solid rgba(246, 243, 234, 0.14); border-left: 2px solid var(--harvest);
  border-radius: var(--r); background: rgba(246, 243, 234, 0.035);
  font-size: 13.2px; line-height: 1.75; color: rgba(246, 243, 234, 0.6);
}
.footer-note svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: var(--harvest-2); }
.footer-note b { color: rgba(246, 243, 234, 0.82); font-weight: 600; }

.footer-bottom { border-top: 1px solid rgba(246, 243, 234, 0.14); padding: 24px 0; display: flex; justify-content: space-between; gap: 20px; font-size: 13px; flex-wrap: wrap; color: rgba(246, 243, 234, 0.5); }
.footer-bottom a:hover { color: var(--harvest-2); }

/* ---------------- Page hero (inner pages) ---------------- */
.page-hero {
  padding: 64px 0 56px;
  background:
    radial-gradient(900px 420px at 82% -20%, rgba(141, 179, 156, 0.28), transparent 60%),
    var(--bg-2);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.breadcrumb { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--ink-3); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--moss); }
.breadcrumb .sep { color: var(--line-2); }
.breadcrumb .cur { color: var(--forest); font-weight: 500; }
.page-hero h1 { font-family: var(--serif); font-size: clamp(32px, 4vw, 52px); font-weight: 700; line-height: 1.2; margin-bottom: 16px; }
.page-hero .ph-sub { color: var(--ink-2); max-width: 640px; font-size: 16.5px; }
.page-hero .ph-stats { display: flex; gap: 40px; margin-top: 34px; flex-wrap: wrap; }
.page-hero .ph-stats .ps-n { font-family: var(--serif); font-size: 28px; font-weight: 700; color: var(--forest); }
.page-hero .ph-stats .ps-l { font-size: 13px; color: var(--ink-3); }

/* ---------------- Filters ---------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  align-items: center;
  padding: 22px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}
.filter-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-label { font-size: 13.5px; color: var(--ink-3); font-weight: 500; white-space: nowrap; }
.chip {
  padding: 7px 15px;
  border-radius: 100px;
  font-size: 13.5px;
  color: var(--ink-2);
  background: var(--bg-2);
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.3s;
}
.chip:hover { background: var(--bg-3); }
.chip.active { background: var(--forest); color: #f3efe4; }

/* 企业库检索工具条与分页 */
.lib-toolbar { justify-content: space-between; }
.lib-search { flex: 1 1 320px; min-width: 0; }
.lib-input {
  flex: 1 1 200px;
  min-width: 0;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--bg-2);
  font-size: 14px;
  color: var(--ink);
  transition: border-color 0.25s, background 0.25s;
}
.lib-input:focus { outline: none; border-color: var(--moss); background: #fff; }
.lib-select {
  padding: 9px 34px 9px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--bg-2);
  font-size: 13.5px;
  color: var(--ink-2);
  cursor: pointer;
}
.lib-select:focus { outline: none; border-color: var(--moss); }
.lib-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px 20px;
  flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.lib-pager .pager-info { font-size: 13px; color: var(--ink-3); }
.lib-pager .pager-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.lib-pager .pager-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 13.5px;
  color: var(--ink-2);
  background: var(--surface);
  transition: 0.25s;
}
.lib-pager .pager-btn:hover { border-color: var(--forest); color: var(--forest); }
.lib-pager .pager-btn.current { background: var(--forest); border-color: var(--forest); color: #f6f3ea; }
.lib-pager .pager-btn.disabled { opacity: 0.4; pointer-events: none; }


/* ---------------- Enterprise detail ---------------- */
.ent-hero { display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center; }
.ent-hero-logo {
  width: 110px; height: 110px;
  border-radius: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid; place-items: center;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 42px;
  color: var(--forest);
}
.ent-hero-info h1 { font-family: var(--serif); font-size: clamp(28px, 3.4vw, 42px); font-weight: 700; margin-bottom: 10px; }
.ent-hero-info .eh-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

.detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }
.detail-main { min-width: 0; }
.detail-side { position: sticky; top: 120px; display: grid; gap: 20px; }

.block { margin-bottom: 62px; }
.block:last-child { margin-bottom: 0; }
.block-head { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.block-head .bh-ico { width: 44px; height: 44px; border-radius: 13px; background: rgba(28, 74, 56, 0.08); display: grid; place-items: center; color: var(--forest); flex-shrink: 0; }
.block-head .bh-ico svg { width: 22px; height: 22px; }
.block-head h2 { font-family: var(--serif); font-size: 25px; font-weight: 700; }
.block-head .bh-line { flex: 1; height: 1px; background: var(--line); }

.prose p { color: var(--ink-2); font-size: 15.5px; margin-bottom: 16px; text-align: justify; }

/* cert grid */
.cert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cert-card {
  display: flex; gap: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 20px;
  transition: 0.45s;
  position: relative;
  overflow: hidden;
}
.cert-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--harvest); transform: scaleY(0); transition: 0.45s; }
.cert-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: transparent; }
.cert-card:hover::before { transform: scaleY(1); }
.cert-ico { width: 56px; height: 56px; border-radius: 14px; background: rgba(191, 138, 43, 0.1); display: grid; place-items: center; color: var(--harvest); flex-shrink: 0; }
.cert-ico svg { width: 28px; height: 28px; }
.cert-card .cc-t { font-family: var(--serif); font-size: 17px; font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.cert-card .cc-meta { display: grid; gap: 5px; font-size: 12.8px; color: var(--ink-3); }
.cert-card .cc-meta span b { color: var(--ink-2); font-weight: 500; font-family: var(--mono); letter-spacing: 0.02em; }

/* data table */
.data-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; font-size: 14px; }
.data-table th { background: var(--forest); color: rgba(246, 243, 234, 0.95); font-weight: 500; text-align: left; padding: 15px 18px; font-size: 13.5px; white-space: nowrap; }
.data-table td { padding: 15px 18px; border-top: 1px solid var(--line); color: var(--ink-2); }
.data-table tbody tr:hover { background: var(--surface-2); }
.data-table .certname { color: var(--ink); font-weight: 500; }
.data-table .code { font-family: var(--mono); font-size: 12.5px; color: var(--moss); }
.table-scroll { overflow-x: auto; border-radius: var(--r); }

/* stats / chart */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; text-align: center; transition: 0.4s; }
.stat-box:hover { border-color: var(--harvest); transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.stat-box .sb-n { font-family: var(--serif); font-size: 34px; font-weight: 700; color: var(--forest); line-height: 1; }
.stat-box .sb-n i { font-style: normal; font-size: 17px; color: var(--moss); }
.stat-box .sb-l { font-size: 13px; color: var(--ink-3); margin-top: 9px; }

.chart { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.chart-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; }
.chart-head .ch-t { font-family: var(--serif); font-size: 17px; font-weight: 600; }
.chart-head .ch-s { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); letter-spacing: 0.1em; }
.bars { display: flex; align-items: flex-end; gap: 14px; height: 180px; }
.bars .bar { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; height: 100%; justify-content: flex-end; }
.bars .bar .b-fill { width: 100%; max-width: 46px; border-radius: 8px 8px 0 0; background: linear-gradient(180deg, var(--moss), var(--forest)); transition: height 1.2s cubic-bezier(0.22, 0.61, 0.36, 1); height: 0; }
.bars .bar.harvest .b-fill { background: linear-gradient(180deg, var(--harvest-2), var(--harvest)); }
.bars .bar .b-l { font-size: 11.5px; color: var(--ink-3); font-family: var(--mono); }

.side-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; }
.side-card h4 { font-family: var(--serif); font-size: 18px; font-weight: 600; margin-bottom: 18px; display: flex; align-items: center; gap: 9px; }
.side-card h4 svg { width: 18px; height: 18px; color: var(--harvest); }
.side-list { display: grid; gap: 15px; }
.side-list .sl-row { display: flex; justify-content: space-between; gap: 14px; font-size: 14px; padding-bottom: 13px; border-bottom: 1px dashed var(--line); }
.side-list .sl-row:last-child { border-bottom: none; padding-bottom: 0; }
.side-list .sl-k { color: var(--ink-3); flex-shrink: 0; }
.side-list .sl-v { color: var(--ink); font-weight: 500; text-align: right; }
.side-list .sl-v.mono { font-family: var(--mono); font-size: 13px; color: var(--forest); }

/* ---------------- Product detail ---------------- */
.pd-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 52px; align-items: start; }
.pd-media { position: sticky; top: 120px; }
.pd-media-main { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 1/1; background: var(--bg-3); }
.pd-media-main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 12px; margin-top: 14px; }
.pd-thumbs .thumb { width: 72px; height: 72px; border-radius: 12px; overflow: hidden; border: 2px solid transparent; cursor: pointer; transition: 0.3s; }
.pd-thumbs .thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs .thumb.active { border-color: var(--harvest); }
.pd-info h1 { font-family: var(--serif); font-size: clamp(28px, 3.2vw, 40px); font-weight: 700; margin-bottom: 14px; }
.pd-subline { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.pd-price-note { background: var(--bg-2); border-radius: var(--r); padding: 18px 22px; display: flex; align-items: center; gap: 14px; margin-bottom: 26px; border-left: 3px solid var(--harvest); }
.pd-price-note svg { width: 26px; height: 26px; color: var(--harvest); flex-shrink: 0; }
.pd-price-note p { font-size: 14px; color: var(--ink-2); }
.pd-price-note p b { color: var(--ink); }
.pd-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; margin-bottom: 28px; }
.pd-specs .row { display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.pd-specs .k { color: var(--ink-3); flex-shrink: 0; }
.pd-specs .v { color: var(--ink); font-weight: 500; }

/* trace timeline */
.timeline { position: relative; padding-left: 42px; }
.timeline::before { content: ""; position: absolute; left: 13px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, var(--moss), var(--harvest-2)); }
.tl-item { position: relative; padding-bottom: 36px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot { position: absolute; left: -42px; top: 4px; width: 28px; height: 28px; border-radius: 50%; background: var(--surface); border: 2px solid var(--moss); display: grid; place-items: center; color: var(--forest); }
.tl-dot svg { width: 15px; height: 15px; }
.tl-item.done .tl-dot { background: var(--forest); border-color: var(--forest); color: #fff; }
.tl-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
.tl-stage { font-family: var(--serif); font-size: 19px; font-weight: 600; }
.tl-date { font-family: var(--mono); font-size: 12.5px; color: var(--harvest); letter-spacing: 0.05em; }
.tl-body { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; }
.tl-body p { font-size: 14.5px; color: var(--ink-2); margin-bottom: 10px; }
.tl-body p:last-child { margin-bottom: 0; }
.tl-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 13px; color: var(--ink-3); padding-top: 12px; border-top: 1px dashed var(--line); margin-top: 12px; }
.tl-meta b { color: var(--ink-2); font-family: var(--mono); font-weight: 500; }

/* report */
.report-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 24px 26px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.report-card .rc-ico { width: 58px; height: 58px; border-radius: 15px; background: rgba(63, 120, 87, 0.1); display: grid; place-items: center; color: var(--moss); flex-shrink: 0; }
.report-card .rc-ico svg { width: 29px; height: 29px; }
.report-card .rc-t { font-family: var(--serif); font-size: 18px; font-weight: 600; }
.report-card .rc-d { font-size: 13.5px; color: var(--ink-3); }

.map-box { border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); height: 240px; position: relative; display: grid; place-items: center; }
.map-box .mb-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(21, 35, 27, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(21, 35, 27, 0.06) 1px, transparent 1px); background-size: 34px 34px; }
.map-box .mb-pin { position: relative; z-index: 2; text-align: center; }
.map-box .mb-pin svg { width: 34px; height: 34px; color: var(--clay); }
.map-box .mb-pin .mp-t { font-size: 13px; color: var(--ink-2); margin-top: 6px; font-weight: 500; }

/* ---------------- Reveal animations ---------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

@keyframes heroUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: none; } }
@keyframes highlight { to { transform: scaleX(1); } }
@keyframes scan { 0% { left: -70px; } 55% { left: 105%; } 100% { left: 105%; } }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes slowZoom { from { transform: scale(1.04); } to { transform: scale(1.14); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes blink { 50% { opacity: 0; } }

/* ---------------- Mobile menu ---------------- */
.header.menu-open .nav-links {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: rgba(246, 243, 234, 0.98);
  backdrop-filter: blur(16px);
  padding: 12px 20px 20px;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  gap: 2px;
}
.header.menu-open .nav-links a { padding: 14px 12px; border-radius: 12px; }
.header.menu-open .nav-links a::after { display: none; }
.header.menu-open .nav-links a:hover { background: var(--bg-2); }
.header.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header.menu-open .burger span:nth-child(2) { opacity: 0; }
.header.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- Mobile nav: 收紧导航行，杜绝横向溢出 ---------------- */
@media (max-width: 560px) {
  .nav { gap: 10px; }
  .brand { gap: 9px; min-width: 0; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-name { font-size: 19px; }
  .brand-sub { font-size: 7px; letter-spacing: 0.18em; }
  /* CN / EN 在窄屏隐藏，避免导航行溢出 */
  .nav .lang { display: none; }
  .nav-actions { gap: 8px; }
  /* 档案查询按钮左右收窄 */
  .nav-actions .btn-sm { padding: 8px 12px; font-size: 13px; gap: 5px; white-space: nowrap; }
  .nav-actions .btn-sm svg { width: 13px; height: 13px; }
  .burger { width: 40px; height: 40px; flex-shrink: 0; }

  /* 手机端页脚精简：隐藏导航/服务/联系三栏，全部居中 */
  .footer { padding-top: 46px; }
  .footer .footer-col { display: none; }
  .footer .footer-grid { display: flex; flex-direction: column; align-items: center; gap: 18px; padding-bottom: 30px; }
  .footer .brand { flex-direction: column; gap: 10px; text-align: center; }
  .footer .footer-desc { text-align: center; max-width: 340px; }
  .footer .footer-note { justify-content: center; text-align: center; gap: 10px; }
  .footer .footer-bottom { flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; }
  .footer .footer-bottom a { color: rgba(246, 243, 234, 0.5); }
}

/* ---------------- Responsive ---------------- */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 480px; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-wrap { grid-template-columns: 1fr; gap: 40px; }
  .ai-intro { position: static; }
  .ent-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .pd-grid { grid-template-columns: 1fr; }
  .pd-media { position: static; }
  .nav-links { display: none; }
  .burger { display: flex; }
}
@media (max-width: 800px) {
  .wrap { padding: 0 20px; }
  .section { padding: 68px 0; }
  .sol-grid, .case-grid, .contact-wrap, .adv-row, .sol-head { grid-template-columns: 1fr; display: grid; }
  .adv-row.flip .adv-media { order: 0; }
  .adv-row { gap: 32px; margin-bottom: 60px; }
  .flow { grid-template-columns: repeat(2, 1fr); gap: 30px 0; }
  .flow::before { display: none; }
  .mode-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .ent-hero { grid-template-columns: 1fr; gap: 20px; }
  .topbar-l span:nth-child(n+2), .topbar .dot { display: none; }
}
@media (max-width: 560px) {
  .hero { padding: 44px 0 64px; }
  .hero h1 { font-size: 36px; }
  .hero-stats { gap: 22px; flex-wrap: wrap; }
  .trace-search { flex-wrap: wrap; border-radius: var(--r-lg); padding: 14px 16px; }
  .trace-search input { width: 100%; order: 1; }
  .trace-search .ts-icon { order: 0; }
  .trace-search .ts-btn { order: 2; width: 100%; }
  .value-grid, .ent-grid, .prod-grid, .case-side, .stat-grid, .qr-panel, .pd-specs { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 30px; }
  .filter-bar { padding: 18px; }
  .hero-visual { height: 420px; }
  .hero-arch { width: 82%; right: 0; }
}

/* ============================================================
   篡改防护：文件哈希存证 · 双服务器同步 · 完整性校验
   ============================================================ */
.hash-note { font-size: 13px; color: var(--ink-3); margin: -14px 0 24px 58px; }

.hash-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px;
  display: grid;
  gap: 18px;
}
.hash-head { display: flex; align-items: flex-start; gap: 13px; }
.hash-head .hh-ico {
  width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
  background: rgba(191, 138, 43, 0.12); color: var(--harvest);
  display: grid; place-items: center;
}
.hash-head .hh-ico svg { width: 21px; height: 21px; }
.hash-head .hh-t { font-family: var(--serif); font-size: 17px; font-weight: 600; margin-bottom: 5px; }
.hash-head .hh-d { font-size: 12.6px; color: var(--ink-3); line-height: 1.6; }

.hash-row { display: grid; gap: 7px; }
.hash-row .hr-k {
  font-size: 12px; color: var(--ink-3); font-family: var(--mono);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.hash-mono {
  font-family: var(--mono); font-size: 13px; line-height: 1.8;
  color: var(--forest); background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 15px; word-break: break-all; letter-spacing: 0.03em;
}

.sync-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.sync-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px 24px; transition: 0.4s;
}
.sync-card:hover { border-color: var(--harvest); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.sync-card .sc-top { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.sync-card .sc-ico {
  width: 38px; height: 38px; border-radius: 11px; flex-shrink: 0;
  background: rgba(28, 74, 56, 0.08); color: var(--forest);
  display: grid; place-items: center;
}
.sync-card .sc-ico svg { width: 19px; height: 19px; }
.sync-card.backup .sc-ico { background: rgba(191, 138, 43, 0.12); color: var(--harvest); }
.sync-card .sc-t { font-family: var(--serif); font-size: 16px; font-weight: 600; }
.sync-card .sc-tag {
  margin-left: auto; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em;
  color: var(--ink-3); border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px;
}
.sync-card .sc-list { display: grid; gap: 12px; }
.sync-card .sc-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.sync-card .sc-row .k { color: var(--ink-3); flex-shrink: 0; }
.sync-card .sc-row .v { color: var(--ink); font-weight: 500; text-align: right; }
.sync-card .sc-row .v.mono { font-family: var(--mono); font-size: 12.2px; color: var(--forest); }

.sync-live { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 500; color: #2f8a5b; }
.sync-live::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: #45a06b;
  box-shadow: 0 0 0 3px rgba(69, 160, 107, 0.18); animation: syncPulse 2s infinite;
}
@keyframes syncPulse { 50% { box-shadow: 0 0 0 7px rgba(69, 160, 107, 0); } }

.verify-bar {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--forest), var(--forest-2));
  color: #f6f3ea; border-radius: var(--r); padding: 24px 26px;
}
.verify-bar .vb-ico {
  width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0;
  background: rgba(226, 200, 138, 0.16); color: var(--harvest-2);
  display: grid; place-items: center;
}
.verify-bar .vb-ico svg { width: 23px; height: 23px; }
.verify-bar .vb-t { font-family: var(--serif); font-size: 17px; font-weight: 600; margin-bottom: 5px; }
.verify-bar .vb-d { font-size: 13px; color: rgba(246, 243, 234, 0.74); }
.verify-bar .vb-btn { margin-left: auto; }
.verify-bar .vb-btn[disabled] { cursor: progress; opacity: 0.72; }
.verify-bar .vb-result {
  flex-basis: 100%; max-height: 0; opacity: 0; overflow: hidden;
  font-family: var(--mono); font-size: 12.5px; color: var(--harvest-2);
  word-break: break-all; transition: 0.4s;
}
.verify-bar .vb-result.show { max-height: 60px; opacity: 1; }

.cert-card .cc-hash {
  margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line);
  display: flex; align-items: baseline; gap: 8px; font-size: 11.6px; color: var(--ink-3);
}
.cert-card .cc-hash .ch-k { flex-shrink: 0; }
.cert-card .cc-hash .ch-v { font-family: var(--mono); color: var(--forest); word-break: break-all; }

.flow-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------------- 区块链存证凭证 · 交易摘要 ---------------- */
.tx-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 18px; }
.tx-cell {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 16px 18px; display: grid; gap: 7px; transition: 0.4s;
}
.tx-cell:hover { border-color: var(--harvest); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.tx-cell .tc-k {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--ink-3); text-transform: uppercase;
}
.tx-cell .tc-v { font-size: 13px; color: var(--ink); font-weight: 500; word-break: break-all; line-height: 1.6; }
.tx-cell .tc-v.mono { font-family: var(--mono); font-size: 12.2px; color: var(--forest); letter-spacing: 0.02em; }

.tx-editor { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; }
.tx-editor-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.tx-editor-head .te-t { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; color: var(--ink-3); }
.tx-editor-head .te-state {
  margin-left: auto; display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.4px; font-weight: 500; color: #2f8a5b; transition: 0.3s;
}
.tx-editor-head .te-state::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #45a06b; }
.tx-editor-head .te-state.dirty { color: var(--clay); }
.tx-editor-head .te-state.dirty::before { background: var(--clay); }

.tx-json {
  width: 100%; min-height: 220px; display: block; resize: vertical;
  font-family: var(--mono); font-size: 12.6px; line-height: 1.8;
  color: var(--ink-2); background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; outline: none; transition: 0.35s;
}
.tx-json:focus { border-color: var(--harvest); background: #fff; box-shadow: 0 0 0 3px rgba(191, 138, 43, 0.12); }

.tx-hash-row { margin-top: 16px; display: grid; gap: 7px; }
.tx-hash-row .hash-mono { font-size: 12.6px; }
.tx-hash-row .hash-mono.unsupported { color: var(--clay); font-size: 12.4px; }

@media (max-width: 800px) {
  .sync-grid { grid-template-columns: 1fr; }
  .flow-4 { grid-template-columns: repeat(2, 1fr); }
  .hash-note { margin-left: 0; }
  .verify-bar .vb-btn { margin-left: 0; width: 100%; }
  .tx-meta { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .tx-meta { grid-template-columns: 1fr; }
}

/* ============================================================
   信用档案系统 · 年度归档哈希 / 企业二维码 / 注册信息 / 变更记录
   ============================================================ */

/* ---- 企业 hero：第三列企业二维码 ---- */
.ent-hero-qr { grid-template-columns: auto 1fr auto; }
.ent-qr {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  align-self: center;
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.qr-fake {
  width: 132px; height: 132px; flex-shrink: 0;
  border-radius: 10px; overflow: hidden;
  border: 1px solid var(--line); background: #fff;
  box-shadow: var(--shadow-sm);
}
.qr-fake svg { display: block; width: 100%; height: 100%; }
.ent-qr .eq-t { font-size: 13.5px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; margin-top: 4px; }
.ent-qr .eq-s { font-size: 11.5px; color: var(--moss); letter-spacing: 0.08em; }
.ent-qr .eq-n { font-size: 12px; color: var(--ink-3); }

/* 侧栏二维码卡 */
.qr-side { text-align: center; }
.qr-side .qr-fake { width: 150px; height: 150px; margin: 0 auto; }

/* 真实二维码容器（qrcodejs 渲染 canvas / img） */
.qr-real {
  width: 132px; height: 132px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; overflow: hidden;
  border: 1px solid var(--line); background: #fff;
  box-shadow: var(--shadow-sm);
}
.qr-real img, .qr-real canvas { display: block; width: 100% !important; height: 100% !important; }
.qr-real .qr-fallback { padding: 10px; font-size: 11px; line-height: 1.5; color: var(--ink-3); text-align: center; }

/* 产品页二维码与简介 */
.pd-intro {
  margin: 18px 0 0;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.pd-intro h3 {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.pd-intro p { font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.pd-qr {
  display: flex; align-items: center; gap: 18px;
  margin: 18px 0;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  border-radius: var(--r);
  background: var(--surface);
}
.pd-qr-t { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--ink-3); }
.pd-qr-t b { font-size: 14.5px; color: var(--ink); font-family: var(--serif); }
.pd-qr-t .mono { font-size: 11px; color: var(--moss); word-break: break-all; }

/* 原件待上传状态 */
.rd-view.is-pending, .rr-view.is-pending {
  opacity: 0.62; border-style: dashed; cursor: default; pointer-events: none;
}

/* ---- 企业注册信息双列 ---- */
.reg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; }
.reg-grid .side-list { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; }

/* ---- 年度归档哈希链 ---- */
.year-chain { display: flex; flex-direction: column; }
.yc-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 20px;
  display: grid; gap: 7px;
  transition: 0.4s;
}
.yc-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.yc-year { font-family: var(--serif); font-size: 16px; font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.yc-hash { font-size: 12.4px; color: var(--forest); letter-spacing: 0.04em; word-break: break-all; line-height: 1.7; }
.yc-state { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--ink-3); }
.yc-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.yc-card.sealed .yc-year::after {
  content: "SEALED"; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em;
  color: var(--moss); border: 1px solid rgba(63, 120, 87, 0.35); border-radius: 999px; padding: 2px 8px;
}
.yc-card.sealed .yc-dot { background: #45a06b; box-shadow: 0 0 0 3px rgba(69, 160, 107, 0.16); }
.yc-card.active { border-color: var(--harvest); background: linear-gradient(160deg, var(--surface), rgba(191, 138, 43, 0.06)); }
.yc-card.active .yc-year::after {
  content: "ACTIVE"; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em;
  color: #8a621c; border: 1px solid rgba(191, 138, 43, 0.4); border-radius: 999px; padding: 2px 8px;
}
.yc-card.active .yc-dot { background: var(--harvest); box-shadow: 0 0 0 3px rgba(191, 138, 43, 0.18); animation: syncPulse 2s infinite; }
.yc-arrow { align-self: flex-start; margin: 4px 0 4px 26px; color: var(--sage); }
.yc-arrow svg { width: 18px; height: 18px; }

.year-chain.compact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.year-chain.compact .yc-card { padding: 16px 18px; }
.year-chain.compact .yc-arrow { display: none; }

/* ---- 首页防篡改板块布局 ---- */
.tp-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 44px; align-items: start; }
.tp-prose {
  margin-top: 26px;
  background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--harvest);
  border-radius: var(--r); padding: 20px 24px;
}
.tp-prose h4 { font-family: var(--serif); font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.tp-prose p { font-size: 14.5px; color: var(--ink-2); }
.tp-prose b { color: var(--forest); }
.tpc-head {
  font-family: var(--serif); font-size: 16.5px; font-weight: 700;
  margin: 30px 0 20px; display: flex; align-items: center; gap: 10px;
}
.tpc-head::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--harvest); }

/* ---- 变更记录哈希行 ---- */
.tl-hash { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-family: var(--mono); font-size: 12.4px; }
.tlh { padding: 4px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface-2); letter-spacing: 0.03em; }
.tlh.old { color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--clay); }
.tlh.new { color: var(--forest); border-color: rgba(63, 120, 87, 0.35); background: rgba(63, 120, 87, 0.06); }
.tlh-arr { color: var(--harvest); font-weight: 700; }
.tlh-sync { font-family: var(--sans); font-size: 11.5px; padding: 3px 10px; border-radius: 999px; }
.tlh-sync.ok { color: #2f8a5b; background: rgba(69, 160, 107, 0.12); }
.tlh-sync.bad { color: var(--clay); background: rgba(176, 86, 58, 0.12); }

/* ---- 归档演示面板（深色） ---- */
.archive-demo {
  position: sticky; top: 120px;
  background: linear-gradient(165deg, var(--forest-2), #0d241a 70%);
  color: var(--bg);
  border-radius: var(--r-lg);
  padding: 30px 30px 26px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.archive-demo::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(520px 260px at 85% -10%, rgba(226, 200, 138, 0.14), transparent 60%);
}
.ad-head { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.ad-year { font-size: 13px; letter-spacing: 0.18em; color: var(--harvest-2); font-weight: 600; }
.ad-live { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; color: rgba(246, 243, 234, 0.75); border: 1px solid rgba(246, 243, 234, 0.25); border-radius: 999px; padding: 4px 11px; }
.ad-live i { width: 7px; height: 7px; border-radius: 50%; background: #e05a3a; animation: pulse 1.6s infinite; }
.ad-desc { position: relative; font-size: 13.2px; color: rgba(246, 243, 234, 0.72); margin-bottom: 18px; }
.ad-files { position: relative; display: grid; gap: 8px; margin-bottom: 18px; }
.afi {
  display: flex; align-items: center; gap: 10px;
  background: rgba(246, 243, 234, 0.06);
  border: 1px solid rgba(246, 243, 234, 0.14);
  border-radius: 10px; padding: 10px 14px;
  font-size: 13px;
  animation: adIn 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
@keyframes adIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.afi .afn { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.afi .aft { font-size: 10.5px; letter-spacing: 0.08em; color: rgba(246, 243, 234, 0.55); flex-shrink: 0; }
.afi.tampered { border-color: rgba(224, 90, 58, 0.65); background: rgba(224, 90, 58, 0.12); }
.afi .afx { font-size: 11px; color: #ff9a80; flex-shrink: 0; font-weight: 600; }
.ad-hash-row { position: relative; display: grid; gap: 7px; margin-bottom: 12px; }
.ad-hash-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; color: rgba(246, 243, 234, 0.6); text-transform: uppercase; }
.ad-hash {
  display: block; font-size: 14.5px; letter-spacing: 0.08em;
  color: var(--harvest-2);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(226, 200, 138, 0.35);
  border-radius: 10px; padding: 13px 15px;
  word-break: break-all; line-height: 1.7;
  transition: 0.35s;
}
.ad-hash.bad { color: #ff9a80; border-color: rgba(224, 90, 58, 0.7); }
.ad-hash.busy { opacity: 0.55; }
.ad-status { position: relative; display: flex; align-items: center; gap: 8px; font-size: 12.6px; color: rgba(246, 243, 234, 0.8); min-height: 22px; margin-bottom: 18px; }
.ad-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #45a06b; box-shadow: 0 0 0 3px rgba(69, 160, 107, 0.2); flex-shrink: 0; }
.ad-status.bad { color: #ff9a80; }
.ad-status.bad::before { background: #e05a3a; box-shadow: 0 0 0 3px rgba(224, 90, 58, 0.22); animation: pulse 1.2s infinite; }
.ad-status.busy::before { animation: pulse 0.9s infinite; }
.ad-acts { position: relative; display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.ad-sealed {
  position: relative;
  border-top: 1px dashed rgba(246, 243, 234, 0.22);
  padding-top: 16px; display: grid; gap: 7px;
}
.ad-sealed .ads-k { font-size: 11.5px; color: rgba(246, 243, 234, 0.55); letter-spacing: 0.06em; }
.ad-sealed code { font-size: 12px; color: rgba(246, 243, 234, 0.85); letter-spacing: 0.06em; }

/* ---- 产品页：种植标准与规范 ---- */
.std-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 26px; align-items: start; }
.std-grid .side-list { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; }
.std-grid .prose p { font-size: 14.5px; }

/* ---- 响应式 ---- */
@media (max-width: 1100px) {
  .tp-grid { grid-template-columns: 1fr; }
  .archive-demo { position: static; }
  .ent-hero-qr { grid-template-columns: auto 1fr; }
  .ent-qr { grid-column: 1 / -1; flex-direction: row; justify-content: flex-start; text-align: left; gap: 16px; }
  .ent-qr .eq-t { margin-top: 0; }
  .reg-grid { grid-template-columns: 1fr; }
  .std-grid { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
  .year-chain.compact { grid-template-columns: 1fr; }
  .year-chain.compact .yc-arrow { display: block; align-self: flex-start; margin: 2px 0 2px 26px; }
  .ad-acts .btn { flex: 1 1 auto; }
}

/* ---- 企业自助上传：资质证书 / 检测报告 ---- */
.upload-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 14px; border-radius: 100px;
  background: rgba(63, 120, 87, 0.1); color: #2f6046;
  border: 1px solid rgba(63, 120, 87, 0.25);
  font-size: 12px; font-weight: 500; margin-left: auto; flex-shrink: 0;
}
.upload-badge svg { width: 14px; height: 14px; }

.cert-thumb {
  position: relative; width: 104px; min-height: 140px; flex-shrink: 0;
  background: linear-gradient(160deg, #fdf9ec, #f6edd6);
  border: 1px solid rgba(191, 138, 43, 0.4);
  outline: 1px solid rgba(191, 138, 43, 0.22); outline-offset: -5px;
  border-radius: 6px;
  display: flex; flex-direction: column; align-items: center;
  padding: 13px 8px 12px; text-align: center; gap: 4px;
  box-shadow: 0 8px 20px -12px rgba(18, 51, 38, 0.35);
  transition: transform 0.4s;
}
.cert-card:hover .cert-thumb { transform: rotate(-1.5deg) scale(1.03); }
.cert-thumb i { font-family: var(--mono); font-style: normal; font-size: 7px; letter-spacing: 0.28em; color: var(--harvest); }
.cert-thumb b { font-family: var(--serif); font-size: 15px; font-weight: 700; color: #6d4a12; margin-top: 5px; letter-spacing: 0.12em; }
.cert-thumb em { font-style: normal; font-size: 8.5px; color: #a3835a; line-height: 1.5; }
.cert-thumb u { text-decoration: none; font-family: var(--mono); font-size: 7.5px; color: #b09a72; margin-top: auto; word-break: break-all; }
.cert-thumb .seal {
  position: absolute; right: 9px; bottom: 22px;
  width: 26px; height: 26px; border-radius: 50%;
  border: 1.5px solid rgba(197, 68, 46, 0.7);
  background: radial-gradient(circle, rgba(197, 68, 46, 0.14), rgba(197, 68, 46, 0.05));
  transform: rotate(-12deg);
}
.cert-thumb .seal::after {
  content: "★"; position: absolute; inset: 0;
  display: grid; place-items: center;
  color: rgba(197, 68, 46, 0.75); font-size: 12px;
}

.cert-card .cc-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.cert-card .cc-up {
  margin-top: auto; padding-top: 10px;
  font-size: 11.5px; color: var(--ink-3);
  display: flex; align-items: center; gap: 6px;
}
.cert-card .cc-up::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--sage); flex-shrink: 0; }

.cc-acts {
  position: absolute; top: 12px; right: 12px;
  display: flex; gap: 6px;
  opacity: 0; transform: translateY(-4px); transition: 0.3s;
}
.cert-card:hover .cc-acts { opacity: 1; transform: none; }
.cc-acts button {
  padding: 4px 10px; font-size: 11.5px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--line-2); background: var(--surface); color: var(--ink-2);
  transition: 0.25s;
}
.cc-acts button:hover { border-color: var(--harvest); color: #8a621c; background: rgba(191, 138, 43, 0.08); }

.sum-bar {
  margin-top: 18px; padding: 13px 18px;
  background: rgba(191, 138, 43, 0.08);
  border: 1px dashed rgba(191, 138, 43, 0.45);
  border-radius: 10px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.sb-hash { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.sum-bar .ch-k { font-size: 12.5px; color: var(--ink-2); font-weight: 500; white-space: nowrap; }
.sum-bar .ch-v { font-family: var(--mono); color: var(--forest); font-weight: 600; }
.qu-status { font-size: 12.5px; color: #2f6046; font-weight: 500; margin-left: auto; text-align: right; }

.up-zone {
  margin-top: 14px; padding: 18px 20px;
  border: 1.5px dashed rgba(63, 120, 87, 0.35);
  border-radius: var(--r); background: rgba(63, 120, 87, 0.04);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  transition: 0.3s;
}
.up-zone:hover { border-color: rgba(63, 120, 87, 0.6); background: rgba(63, 120, 87, 0.07); }
.up-zone > svg { width: 30px; height: 30px; color: var(--moss); flex-shrink: 0; }
.up-zone .uz-txt { flex: 1; min-width: 220px; }
.uz-t { font-weight: 600; font-size: 14.5px; color: var(--forest); }
.uz-d { font-size: 12.5px; color: var(--ink-3); margin-top: 3px; }
.up-zone.slim { padding: 14px 18px; }
.up-zone.slim .qu-status { margin-left: 0; }

.report-list { display: grid; gap: 10px; }
.report-row {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 16px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: 0.3s;
}
.report-row:hover { border-color: rgba(63, 120, 87, 0.4); box-shadow: var(--shadow-sm); }
.rr-main { flex: 1; min-width: 200px; display: grid; gap: 2px; }
.rr-main b { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.rr-main span { font-size: 12px; color: var(--ink-3); }
.rr-time { font-size: 11.8px; color: var(--ink-3); flex-shrink: 0; }
.rr-hash { font-size: 11.8px; color: var(--forest); flex-shrink: 0; }

.report-row.adin, .cert-card.adin { animation: adIn 0.5s cubic-bezier(0.22, 0.61, 0.36, 1); }

.rep-detail {
  margin-top: 16px; background: var(--surface-2);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px;
}
.rd-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.rd-t { display: flex; align-items: center; gap: 10px; }
.rd-t b { font-family: var(--serif); font-size: 16.5px; }
.rd-no { font-size: 12px; color: var(--ink-3); }
.soil-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.sg-cell {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 12px 8px; text-align: center;
  display: grid; gap: 4px; justify-items: center;
}
.sg-k { font-size: 11.5px; color: var(--ink-3); }
.sg-v { font-family: var(--serif); font-size: 19px; font-weight: 700; color: var(--forest); line-height: 1.2; }
.sg-v i { font-style: normal; font-family: var(--sans); font-size: 10.5px; font-weight: 400; color: var(--ink-3); margin-left: 2px; }
.sg-j { font-size: 10.5px; color: #2f6046; background: rgba(63, 120, 87, 0.08); border-radius: 100px; padding: 1px 8px; }
.rd-heavy {
  margin-top: 12px; padding: 11px 16px;
  background: rgba(63, 120, 87, 0.07); border: 1px solid rgba(63, 120, 87, 0.2);
  border-radius: var(--r-sm);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.rh-k { font-size: 12.5px; color: var(--ink-2); }
.rh-v { font-family: var(--serif); font-weight: 700; color: var(--forest); font-size: 14px; }
.rd-heavy .status { margin-left: auto; }
.rd-foot {
  margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12px; color: var(--ink-3);
}
.rd-foot b { color: var(--ink-2); font-weight: 500; }
.rd-hash { color: var(--forest); }

@media (max-width: 900px) {
  .soil-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
  .cert-card { flex-direction: column; }
  .cert-thumb { width: 100%; min-height: 0; padding: 18px 10px; }
  .cert-thumb u { margin-top: 6px; }
  .cert-thumb .seal { right: 18px; }
  .report-row { flex-wrap: wrap; }
}

/* ---- 多文件 / PDF 资质 ---- */
.cert-thumb { z-index: 0; }
.cert-thumb.multi, .cert-thumb.pdf { margin-right: 10px; }
.cert-thumb.multi::before, .cert-thumb.multi::after {
  content: ""; position: absolute; z-index: -1; inset: 0;
  background: linear-gradient(160deg, #faf4e2, #f1e6cb);
  border: 1px solid rgba(191, 138, 43, 0.35); border-radius: 6px;
}
.cert-thumb.multi::before { transform: rotate(3.2deg) translate(7px, 3px); }
.cert-thumb.multi::after { transform: rotate(-2.4deg) translate(4px, 5px); }
.cert-thumb.pdf {
  background: linear-gradient(160deg, #fdfcf8, #f2efe4);
  border-color: rgba(176, 86, 58, 0.35);
  outline-color: rgba(176, 86, 58, 0.18);
}
.cert-thumb.pdf b { color: #8a3a28; }
.cert-thumb.pdf .pl-lines { display: grid; gap: 5px; width: 72%; margin-top: 9px; }
.cert-thumb.pdf .pl-lines span { height: 3px; border-radius: 2px; background: rgba(21, 35, 27, 0.13); }
.cert-thumb.pdf .pl-lines span:nth-child(2) { width: 84%; }
.cert-thumb.pdf .pl-lines span:nth-child(3) { width: 58%; }
.cert-thumb.pdf .seal { display: none; }
.pdf-tag {
  position: absolute; top: 8px; right: 8px;
  background: var(--clay); color: #fff;
  font-family: var(--mono); font-size: 8px; font-weight: 700; letter-spacing: 0.08em;
  padding: 2px 6px; border-radius: 4px;
}
.ct-count {
  position: absolute; top: -9px; right: -11px; z-index: 2;
  background: var(--forest); color: #fff;
  font-size: 10.5px; font-weight: 600;
  padding: 3px 9px; border-radius: 100px;
  box-shadow: 0 4px 10px -4px rgba(18, 51, 38, 0.5);
  white-space: nowrap;
}
.cert-card .cc-up { flex-wrap: wrap; align-items: center; gap: 7px; }
.cert-card .cc-up .upc {
  flex-shrink: 0; font-size: 10px; font-weight: 600; color: var(--forest);
  background: rgba(63, 120, 87, 0.1); border: 1px solid rgba(63, 120, 87, 0.22);
  padding: 1px 8px; border-radius: 100px; white-space: nowrap;
}
.cert-card .cc-up .upf { font-family: var(--mono); font-size: 10.8px; color: var(--ink-2); word-break: break-all; }
.cert-card .cc-up::before { display: none; }

/* ---- 真实扫描件缩略（营业执照等横版图） ---- */
.cert-thumb.real { width: 148px; aspect-ratio: 4 / 3; min-height: 0; padding: 0; overflow: hidden; background: linear-gradient(160deg, #fdf9ec, #f6edd6); }
.cert-thumb.real img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cert-thumb.real u {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; margin: 0;
  padding: 12px 6px 5px; text-align: center;
  font-family: var(--sans); font-size: 9px; font-weight: 500; color: #fdf9ec;
  background: linear-gradient(180deg, rgba(18, 51, 38, 0), rgba(18, 51, 38, 0.78));
  opacity: 0; transition: opacity 0.35s;
}
.cert-thumb.real:hover u { opacity: 1; }
.cert-thumb.real.clickable { cursor: zoom-in; }
.cert-thumb.pdf.clickable { cursor: pointer; }

/* ---- 检测报告摘要卡 · 查看原件按钮 ---- */
.rep-detail .rd-acts { display: inline-flex; align-items: center; gap: 12px; }
.rep-detail .rd-view {
  padding: 7px 14px;
  border-radius: 100px;
  border: 1px solid rgba(63, 120, 87, 0.4);
  background: transparent;
  color: var(--moss);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: 0.3s;
}
.rep-detail .rd-view:hover {
  background: var(--forest);
  border-color: var(--forest);
  color: #f3efe4;
  transform: translateY(-1px);
}

/* ---- 检测报告列表 · 行内查看按钮与可点态 ---- */
.report-row.clickable { cursor: pointer; }
.report-row.clickable:hover { background: rgba(63, 120, 87, 0.05); }
.report-row .rr-view {
  flex-shrink: 0;
  padding: 5px 13px;
  border-radius: 100px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: 0.3s;
}
.report-row .rr-view:hover {
  background: var(--forest);
  border-color: var(--forest);
  color: #f3efe4;
}
.report-row:hover .rr-view { border-color: rgba(63, 120, 87, 0.5); color: var(--moss); }
.report-row:hover .rr-view:hover { background: var(--forest); border-color: var(--forest); color: #f3efe4; }
.cert-card:hover .cert-thumb.clickable { transform: rotate(-1.5deg) scale(1.04); box-shadow: 0 12px 26px -12px rgba(18, 51, 38, 0.5); }

/* ---- 资质原件查看器（lightbox） ---- */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center; gap: 26px;
  background: rgba(10, 24, 18, 0.88);
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox .lb-stage {
  max-width: min(86vw, 1040px);
  margin: 0;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  transform: scale(0.94); transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.lightbox.open .lb-stage { transform: scale(1); }
.lightbox .lb-stage img {
  max-width: 100%; max-height: 78vh;
  border-radius: 10px;
  border: 1px solid rgba(226, 200, 138, 0.4);
  outline: 1px solid rgba(226, 200, 138, 0.16); outline-offset: -6px;
  box-shadow: 0 60px 120px -40px rgba(0, 0, 0, 0.8);
  background: #fdf9ec;
}
.lightbox .lb-cap {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.1em;
  color: var(--harvest-2); text-align: center;
}
.lightbox .lb-nav, .lightbox .lb-close {
  width: 52px; height: 52px; flex-shrink: 0;
  border-radius: 50%; border: 1px solid rgba(246, 243, 234, 0.25);
  background: rgba(246, 243, 234, 0.08); color: var(--bg);
  font-size: 26px; line-height: 1; cursor: pointer;
  display: grid; place-items: center;
  transition: 0.3s;
}
.lightbox .lb-nav:hover, .lightbox .lb-close:hover {
  background: var(--harvest); border-color: var(--harvest); color: #23190a;
  transform: scale(1.08);
}
.lightbox .lb-close { position: absolute; top: 26px; right: 30px; font-size: 30px; }
.lightbox .lb-nav:disabled { opacity: 0.25; cursor: default; }
.lightbox .lb-nav:disabled:hover { background: rgba(246, 243, 234, 0.08); border-color: rgba(246, 243, 234, 0.25); color: var(--bg); transform: none; }
@media (max-width: 720px) {
  .lightbox { gap: 10px; }
  .lightbox .lb-nav { width: 40px; height: 40px; font-size: 20px; }
  .lightbox .lb-stage { max-width: 74vw; }
}

/* ============================================================
   新闻纪实 · NEWS & STORIES
   ============================================================ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .35s, box-shadow .35s, border-color .35s;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(191, 138, 43, .4); }
.news-media { position: relative; aspect-ratio: 16 / 9.4; overflow: hidden; }
.news-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.news-card:hover .news-media img { transform: scale(1.05); }
.news-media .tag { position: absolute; top: 14px; left: 14px; background: rgba(246, 243, 234, .94); backdrop-filter: blur(6px); }
.news-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.news-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 12px; line-height: 1.5; color: var(--ink-3); }
.news-meta > * + *::before { content: "·"; margin-right: 8px; opacity: .55; }
.news-date { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--ink-3); }
.news-source, .news-place { font-size: 12.5px; color: var(--ink-3); }
.news-title {
  font-family: var(--serif); font-weight: 700; font-size: 20px; line-height: 1.45; color: var(--ink);
  transition: color .3s;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card:hover .news-title { color: var(--forest); }
.news-excerpt {
  font-size: 14.5px; color: var(--ink-2); line-height: 1.78; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.news-foot { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line); display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.news-org {
  display: inline-flex; align-items: center; gap: 6px;
  max-width: 56%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
  font-size: 12.5px; font-weight: 500; color: var(--ink-2);
}
.news-org::before { content: ""; flex: none; width: 5px; height: 5px; border-radius: 50%; background: var(--harvest); }

/* 档案页 · 产业纪实报道（站内蓝色文字链接） */
.news-links { display: flex; flex-direction: column; }
.news-links a {
  display: flex; align-items: baseline; gap: 14px;
  padding: 13px 4px;
  border-bottom: 1px dashed var(--line);
  font-size: 16px; font-weight: 500; line-height: 1.6;
  color: #2b6cb0;
  transition: color .3s, padding-left .3s;
}
.news-links .nl-date { font-family: var(--mono); font-size: 12.5px; letter-spacing: .08em; color: var(--ink-3); flex-shrink: 0; }
.news-links .nl-t { flex: 1; }
.news-links .nl-arr { font-size: 15px; opacity: .7; transition: transform .3s; }
.news-links a:hover { color: #1d4f8f; padding-left: 10px; }
.news-links a:hover .nl-arr { transform: translateX(4px); }
.news-links-note { margin-top: 12px; font-size: 13px; color: var(--ink-3); }

/* 文章详情页 */
.art-wrap { width: 100%; }
.art-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.art-date { font-family: var(--mono); font-size: 13px; letter-spacing: .14em; color: var(--ink-3); }
.art-author { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-3); }
.art-author::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--sage); }
.art-source { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-3); }
.art-source::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--harvest); }
.art-title { font-family: var(--serif); font-weight: 900; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.35; margin: 22px 0 12px; }
.art-sub { font-size: 17.5px; color: var(--ink-2); line-height: 1.8; }
.art-hero { margin: 40px 0; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); }
.art-hero img { width: 100%; aspect-ratio: 16 / 8.5; object-fit: cover; }
.art-body p { font-size: 17px; line-height: 2; color: var(--ink-2); margin: 0 0 22px; }
.art-body h2 { font-family: var(--serif); font-size: 24px; font-weight: 700; color: var(--ink); margin: 40px 0 18px; padding-left: 14px; border-left: 3px solid var(--harvest); line-height: 1.4; }
.art-body blockquote { margin: 28px 0; padding: 20px 26px; background: var(--surface-2); border-left: 3px solid var(--sage); border-radius: 0 var(--r-sm) var(--r-sm) 0; font-size: 15.5px; line-height: 1.9; color: var(--ink-2); }
.art-body b { color: var(--ink); }
.art-body h3 { font-family: var(--serif); font-size: 20px; font-weight: 700; color: var(--ink); margin: 32px 0 14px; line-height: 1.45; }
.art-body img { max-width: 100%; height: auto; display: block; margin: 26px auto; border-radius: var(--r-sm); }
.art-body ul, .art-body ol { margin: 0 0 22px; padding-left: 26px; }
.art-body li { font-size: 17px; line-height: 2; color: var(--ink-2); margin: 6px 0; }
.art-body a { color: var(--forest); text-decoration: underline; }
.art-body .ta-left { text-align: left; }
.art-body .ta-center { text-align: center; }
.art-body .ta-right { text-align: right; }
.art-body .ta-center img { margin-left: auto; margin-right: auto; }
.art-foot-nav { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }

/* 文末固定 · 企业档案互链卡 */
.art-archive {
  margin-top: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: var(--forest-2); color: var(--bg);
  border-radius: var(--r-lg); padding: 30px 36px;
  position: relative; overflow: hidden;
}
.art-archive::after {
  content: ""; position: absolute; right: -60px; top: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(226, 200, 138, .18), transparent);
}
.aa-k { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .2em; color: var(--harvest-2); text-transform: uppercase; }
.aa-name { display: block; font-family: var(--serif); font-size: 24px; font-weight: 700; margin: 8px 0 6px; color: var(--bg); }
.aa-sub { display: block; font-size: 13.5px; color: rgba(246, 243, 234, .66); }

@media (max-width: 980px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .news-grid { grid-template-columns: 1fr; }
  .art-archive { flex-direction: column; align-items: flex-start; }
}

/* ============ 2026-10 文案改写配套样式 ============ */
.hero-slogan {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.4;
  color: var(--forest);
  background: linear-gradient(90deg, rgba(191, 138, 43, .16), rgba(191, 138, 43, .02));
  border-left: 3px solid var(--harvest);
  padding: 9px 18px;
  margin: 24px 0 18px;
  border-radius: 4px;
  animation: heroUp 1s cubic-bezier(0.22, 0.61, 0.36, 1) 0.36s both;
}
.hero-slogan i {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--harvest);
}

.feature-prob {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--harvest);
  margin: 6px 0 8px;
  padding-left: 10px;
  border-left: 2px solid rgba(191, 138, 43, .45);
}

.ent-case {
  display: flex;
  gap: 7px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-2);
  background: rgba(191, 138, 43, .1);
  border-radius: 6px;
  padding: 8px 11px;
  margin-bottom: 14px;
}
.ent-case i,
.prod-case i {
  flex: none;
  width: 5px;
  height: 5px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--harvest);
}
.prod-case {
  display: flex;
  gap: 7px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-3);
  margin-top: 10px;
}

.pv-brief { display: none; }
@media (max-width: 720px) {
  .pv-full { display: none; }
  .pv-brief { display: block; }
  .hero-slogan { font-size: 16.5px; margin: 18px 0 14px; }
}


/* ---------------- 企业页头背景图（企业自定义 Banner） ---------------- */
.page-hero.ph-banner {
  position: relative;
  background-image: var(--ph-banner);
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
}
.page-hero.ph-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  /* 仅在文字所在的左侧压一层浅米色，右侧保持通透，避免整幅 banner 被雾化后显得发虚 */
  background: linear-gradient(96deg, rgba(246, 243, 234, 0.92) 0%, rgba(246, 243, 234, 0.62) 34%, rgba(246, 243, 234, 0.12) 68%, rgba(246, 243, 234, 0) 100%);
}
.page-hero.ph-banner > .wrap { position: relative; z-index: 1; }