/* ============================================================
   仁化县橘颂生态农业有限公司 — 官网样式
   主题：清新明亮 · 品牌绿 + 暖橙（对齐 CitrusOde logo 与公司 PPT 封面）
   ============================================================ */

:root {
  --ink:        #1a3a20;
  --ink-soft:   #3e5c44;
  --muted:      #74907a;
  --green:      #309030;   /* logo 品牌绿 —— 主色 */
  --green-deep: #1e6b26;   /* 深一档，用于文字与悬停 */
  --green-dark: #1e6b26;   /* 兼容旧引用 */
  --leaf:       #5cbf55;   /* 亮叶绿，用于渐变与装饰 */
  --green-soft: #e4f2d8;   /* 浅绿底 */
  --mint:       #eef6e3;   /* 极浅绿背景 */
  --orange:     #e35a05;
  --orange-lt:  #f59a1e;
  --orange-soft:#fdefdc;
  --danxia:     #d92b1a;
  --cream:      #f7fbf1;
  --paper:      #ffffff;
  --line:       #dcead2;
  --line-soft:  #ecf4e4;

  --radius:     14px;
  --radius-lg:  22px;
  --shadow-sm:  0 1px 2px rgba(30,80,38,.05), 0 2px 8px rgba(30,80,38,.04);
  --shadow:     0 4px 12px rgba(30,80,38,.06), 0 12px 32px rgba(30,80,38,.06);
  --shadow-lg:  0 8px 24px rgba(30,80,38,.08), 0 24px 60px rgba(30,80,38,.10);

  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", Georgia, "Times New Roman", serif;

  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
  background: var(--cream);
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--green-deep); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  line-height: 1.3;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: .01em;
}
h1 { font-size: clamp(28px, 4.2vw, 46px); }
h2 { font-size: clamp(24px, 3.1vw, 34px); }
h3 { font-size: clamp(18px, 2vw, 21px); }
p  { margin: 0 0 1.1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.wrap--narrow { max-width: 860px; }

/* ---------- 顶部通告条 ---------- */
.topbar {
  background: var(--green);
  color: #f0f9ec;
  font-size: 13.5px;
  letter-spacing: .04em;
}
.topbar .wrap {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; min-height: 38px; text-align: center;
}
.topbar strong { color: #ffd28a; font-weight: 600; }

/* ---------- 页头 ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(250,252,246,.9);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.header.is-stuck { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(30,80,38,.07); }
.header .wrap { display: flex; align-items: center; gap: 22px; min-height: 74px; }

.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand__logo { height: 48px; width: auto; display: block; }
.brand__text { display: flex; flex-direction: column; line-height: 1.18; }
.brand__name { font-family: var(--serif); font-size: 18.5px; font-weight: 700; color: var(--ink); letter-spacing: .04em; }
.brand__sub  { font-size: 10.5px; color: var(--muted); letter-spacing: .16em; text-transform: uppercase; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  display: block; padding: 9px 13px; border-radius: 9px;
  font-size: 15px; color: var(--ink-soft); white-space: nowrap;
}
.nav a:hover { background: var(--green-soft); color: var(--green-deep); }
.nav a.is-active { color: var(--green-deep); font-weight: 600; background: var(--green-soft); }

.header__cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none; margin-left: auto;
  width: 42px; height: 42px; border: 1px solid var(--line);
  background: var(--paper); border-radius: 10px; cursor: pointer;
  align-items: center; justify-content: center; padding: 0;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink); border-radius: 2px;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 999px;
  font-size: 15px; font-weight: 600; font-family: var(--sans);
  border: 1.5px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .18s, box-shadow .18s, background .18s, color .18s, border-color .18s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: linear-gradient(135deg, var(--orange), #f5820f); color: #fff; box-shadow: 0 6px 18px rgba(227,90,5,.26); }
.btn--primary:hover { color: #fff; box-shadow: 0 10px 26px rgba(227,90,5,.34); }
.btn--green { background: var(--green); color: #fff; box-shadow: 0 6px 18px rgba(63,174,68,.26); }
.btn--green:hover { color: #fff; background: var(--green-deep); }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--green); color: var(--green-deep); background: var(--green-soft); }
.btn--light { background: #fff; border-color: rgba(30,124,44,.18); color: var(--green-deep); box-shadow: var(--shadow-sm); }
.btn--light:hover { border-color: var(--green); color: var(--green-deep); box-shadow: var(--shadow); }
.btn--lg { padding: 15px 32px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- 图片位（可替换真实照片） ---------- */
.photo {
  position: relative; overflow: hidden; background: var(--green-soft);
  border-radius: var(--radius);
}
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo[data-ratio="16x9"]  { aspect-ratio: 16 / 9; }
.photo[data-ratio="4x3"]   { aspect-ratio: 4 / 3; }
.photo[data-ratio="1x1"]   { aspect-ratio: 1 / 1; }
.photo[data-ratio="3x4"]   { aspect-ratio: 3 / 4; }
.photo[data-ratio="21x9"]  { aspect-ratio: 21 / 9; }

.photo.missing {
  background: #f1f6e9;
  display: grid; place-content: center; text-align: center;
  border: 1px solid #dbe9c9;
}
.photo.missing img { display: none; }
.photo__placeholder { padding: 22px; display: grid; gap: 8px; justify-items: center; }
.photo__placeholder svg { width: 40px; height: 40px; opacity: .55; }
.photo__placeholder b { font-size: 13.5px; color: var(--green-deep); font-weight: 600; }
.photo__placeholder small { font-size: 11.5px; color: var(--muted); letter-spacing: .02em; word-break: break-all; }

/* 照片上的标签 */
.photo__tag {
  position: absolute; left: 14px; top: 14px; z-index: 2;
  background: rgba(255,255,255,.94); color: var(--green-deep);
  font-size: 12px; font-weight: 600; letter-spacing: .05em;
  padding: 5px 12px; border-radius: 999px; box-shadow: var(--shadow-sm);
}

/* ---------- 区块 ---------- */
.section { padding: 84px 0; }
.section--tight { padding: 58px 0; }
.section--paper { background: var(--paper); }
.section--green {
  background: #ecf5dc;
  color: var(--ink-soft);
  border-top: 1px solid #ddeacc;
  border-bottom: 1px solid #ddeacc;
}
.section--green h2, .section--green h3 { color: var(--ink); }
.section--green .muted { color: var(--muted); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .18em;
  color: var(--orange); text-transform: uppercase; margin-bottom: 12px;
}
.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: var(--orange); }
.section--green .eyebrow { color: var(--orange); }
.section--green .eyebrow::before { background: var(--orange); }

.section__head { max-width: 720px; margin-bottom: 42px; }
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section__head--center .eyebrow { justify-content: center; }
.lead { font-size: 17px; color: var(--ink-soft); }
.muted { color: var(--muted); }

/* ---------- 首页主视觉（品牌绿实色 · 稳重版） ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(620px 620px at 88% 12%, rgba(255,255,255,.10), transparent 66%),
    radial-gradient(460px 460px at 78% 96%, rgba(245,154,30,.20), transparent 64%),
    linear-gradient(115deg, #257d29 0%, #309030 48%, #45a643 100%);
}
.hero::before {
  content: ""; position: absolute; right: -140px; top: -170px;
  width: 460px; height: 460px; border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.hero::after {
  content: ""; position: absolute; right: 190px; bottom: -130px;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(245,154,30,.18);
}
.hero__media { position: absolute; inset: 0; }
.hero__media .photo { height: 100%; border-radius: 0; background: transparent; }
.hero__media .photo.missing { border: 0; background: transparent; }
.hero__media .photo.missing .photo__placeholder { display: none; }
.hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(12,44,16,.55) 0%, rgba(12,44,16,.30) 45%, rgba(12,44,16,.05) 100%);
}
.hero .wrap { position: relative; z-index: 3; padding-top: 96px; padding-bottom: 96px; }
.hero__inner { max-width: 660px; color: #e6f2e0; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: #ffd28a; }
.hero .eyebrow { color: #ffd28a; }
.hero .eyebrow::before { background: #ffd28a; }
.hero__sub { font-size: 17.5px; line-height: 1.85; color: #dcedd6; margin-bottom: 32px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.hero__facts {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 26px; padding-top: 30px; border-top: 1.5px solid rgba(255,255,255,.22);
  max-width: 720px;
}
.fact__num {
  font-family: var(--serif); font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700; color: #fff; line-height: 1; letter-spacing: .01em;
}
.fact__num span { font-size: .5em; margin-left: 3px; color: #ffc978; }
.fact__label { font-size: 13px; color: #c4dfbc; margin-top: 8px; letter-spacing: .04em; }

/* ---------- 信任条 ---------- */
.trustbar { background: var(--paper); border-bottom: 1px solid var(--line-soft); }
.trustbar .wrap {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 30px;
  padding-top: 22px; padding-bottom: 22px;
}
.trustbar__label { font-size: 12.5px; font-weight: 700; letter-spacing: .16em; color: var(--muted); text-transform: uppercase; }
.trustbar ul { display: flex; flex-wrap: wrap; gap: 10px 26px; list-style: none; margin: 0; padding: 0; }
.trustbar li { font-size: 14px; color: var(--ink-soft); display: flex; align-items: center; gap: 8px; }
.trustbar li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); flex: 0 0 auto;
}

/* ---------- 网格与卡片 ---------- */
.grid { display: grid; gap: 26px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid--sidebar { grid-template-columns: minmax(0,1.25fr) minmax(0,1fr); align-items: center; gap: 54px; }

.card {
  background: var(--paper); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm);
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line); }
.card h3 { margin-bottom: .5em; }
.card p:last-child { margin-bottom: 0; }
.card__icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--green-soft); color: var(--green); margin-bottom: 18px;
}
.card__icon svg { width: 24px; height: 24px; }

.card--accent { border-top: 3px solid var(--orange); }
.card--flat { box-shadow: none; }
/* 兼容旧写法：原深色卡在亮色主题下渲染为白卡 */
.card--dark { background: var(--paper); border: 1px solid var(--line-soft); }
.card--dark h3 { color: var(--ink); }
.card--dark .card__icon { background: var(--green-soft); color: var(--green); }

/* ---------- 产品卡 ---------- */
.product {
  background: var(--paper); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .22s, box-shadow .22s;
}
.product:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product .photo { border-radius: 0; }
.product__body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product__name { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.product__name h3 { margin: 0; }
.product__season {
  font-size: 12px; font-weight: 600; color: var(--orange);
  background: var(--orange-soft); padding: 3px 10px; border-radius: 999px;
}
.product__desc { font-size: 14.5px; color: var(--muted); flex: 1; }
.specs { list-style: none; margin: 0 0 20px; padding: 16px 0 0; border-top: 1px dashed var(--line); display: grid; gap: 9px; }
.specs li { display: flex; justify-content: space-between; gap: 14px; font-size: 14px; }
.specs dt, .specs li b { color: var(--ink); font-weight: 600; }
.specs li span { color: var(--muted); text-align: right; }

.price-note {
  font-size: 13px; color: var(--orange); background: var(--orange-soft);
  border-radius: 8px; padding: 9px 12px; margin-bottom: 18px; display: block;
}

/* ---------- 统计数字 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; }
.stats > div { background: var(--paper); padding: 30px 22px; text-align: center; }
.stats b { display: block; font-family: var(--serif); font-size: clamp(26px,3vw,36px); color: var(--green-deep); line-height: 1.1; }
.stats b i { font-style: normal; font-size: .48em; color: var(--orange); margin-left: 3px; }
.stats small { display: block; font-size: 13px; color: var(--muted); margin-top: 8px; }

/* ---------- 清单 ---------- */
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.checklist li { position: relative; padding-left: 30px; font-size: 15px; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23309030' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.section--green .checklist li::before {
  background-color: rgba(245,154,30,.16);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e35a05' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

/* ---------- 时间轴 ---------- */
.timeline { list-style: none; margin: 0; padding: 0 0 0 26px; border-left: 2px solid var(--line); display: grid; gap: 30px; }
.timeline li { position: relative; }
.timeline li::before {
  content: ""; position: absolute; left: -34px; top: 8px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--orange);
}
.timeline b { display: block; font-family: var(--serif); font-size: 17px; color: var(--green-deep); margin-bottom: 3px; }
.timeline .year { font-size: 12.5px; font-weight: 700; letter-spacing: .1em; color: var(--orange); }
.timeline p { margin: 5px 0 0; font-size: 14.8px; color: var(--muted); }

/* ---------- 问答 ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 34px 20px 0;
  font-size: 16.5px; font-weight: 600; color: var(--ink); position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 22px; font-weight: 400; color: var(--orange); transition: transform .2s;
}
.faq details[open] summary::after { content: "–"; }
.faq .faq__a { padding: 0 40px 22px 0; font-size: 15px; color: var(--muted); }
.faq .faq__a p:last-child { margin-bottom: 0; }

/* ---------- 导流私域条（全站饱和绿色块，与品牌绿同源） ---------- */
.cta-band {
  background: linear-gradient(135deg, #2a8630 0%, #3a9d3e 62%, #56b854 120%);
  color: #ecfbe8; border-radius: var(--radius-lg);
  padding: 52px; display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr);
  gap: 46px; align-items: center; position: relative; overflow: hidden;
  box-shadow: 0 16px 44px rgba(48,144,48,.30);
}
.cta-band::after {
  content: ""; position: absolute; right: -90px; bottom: -120px;
  width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.22), transparent 68%);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #e2f6d9; margin-bottom: 0; }
.cta-band__actions { display: flex; flex-direction: column; gap: 12px; position: relative; z-index: 2; }

.qr-row { display: flex; gap: 22px; flex-wrap: wrap; }
.qr-item { text-align: center; }
.qr-box {
  width: 132px; height: 132px; border-radius: 12px; background: #fff; padding: 8px;
  display: grid; place-items: center; box-shadow: var(--shadow-sm); margin-bottom: 10px;
}
.qr-box img { width: 100%; height: 100%; object-fit: contain; }
.qr-item small { font-size: 12.5px; color: #e2f6d9; }
.qr-box.missing {
  background: #ffffff;
  border: 1.5px dashed rgba(255,255,255,.85);
}
.qr-box.missing img { display: none; }
.qr-box__ph { font-size: 11px; color: var(--green-deep); line-height: 1.4; padding: 8px; text-align: center; }

/* ---------- 页脚（品牌深绿收底） ---------- */
.footer { background: linear-gradient(180deg, #1f6b26 0%, #17571c 100%); color: #cfe3cb; font-size: 14px; padding: 62px 0 0; }
.footer .brand__logo { filter: brightness(0) invert(1); opacity: .92; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; font-family: var(--sans); font-weight: 600; }
.footer a { color: #cfe3cb; }
.footer a:hover { color: #ffc978; }
.footer__top { display: grid; grid-template-columns: minmax(0,1.5fr) repeat(3, minmax(0,1fr)); gap: 40px; padding-bottom: 46px; }
.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__sub { color: #7fa383; }
.footer__brand p { margin: 16px 0 0; font-size: 13.5px; line-height: 1.85; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0 30px;
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; font-size: 12.8px; color: #8fb08f;
}
.footer__bottom p { margin: 0; }

/* ---------- 筛选栏 ---------- */
.filterbar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 38px; }
.filterbar button {
  font-family: var(--sans); font-size: 14.5px; font-weight: 600;
  padding: 9px 20px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--line); background: var(--paper); color: var(--ink-soft);
  transition: all .18s;
}
.filterbar button:hover { border-color: var(--green); color: var(--green-deep); }
.filterbar button.is-active { background: var(--green); border-color: var(--green); color: #fff; }

/* ---------- 规格表 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
table.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 620px; }
table.spec-table th, table.spec-table td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line-soft); }
table.spec-table thead th { background: var(--green-soft); color: var(--green-deep); font-weight: 700; font-size: 13.5px; letter-spacing: .04em; }
table.spec-table tbody tr:last-child td { border-bottom: 0; }
table.spec-table tbody tr:hover { background: #f7fcf0; }
table.spec-table td b { color: var(--ink); }

/* ---------- 提示块 ---------- */
.note-box {
  border-left: 3px solid var(--orange); background: var(--orange-soft);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 22px;
  font-size: 14.5px; color: #7a4a12;
}
.note-box b { color: #5e3809; }
.note-box p:last-child { margin-bottom: 0; }

/* ---------- 流程步骤 ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: step; }
.steps li {
  counter-increment: step; position: relative;
  padding: 0 0 30px 62px; border-left: 2px solid var(--line); margin-left: 20px;
}
.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: -21px; top: -2px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--orange);
  color: var(--orange); font-size: 13px; font-weight: 700;
  display: grid; place-items: center; letter-spacing: .02em;
}
.steps h3 { font-size: 17.5px; margin-bottom: .35em; }
.steps p { margin: 0; font-size: 14.8px; color: var(--muted); }

/* ---------- 页面横幅（内页顶部，亮色） ---------- */
.pagehead {
  background: #f0f7e6;
  color: var(--ink-soft); padding: 62px 0 58px; position: relative; overflow: hidden;
  border-bottom: 3px solid var(--green);
}
.pagehead::after {
  content: ""; position: absolute; right: -120px; top: -140px; width: 420px; height: 420px; border-radius: 50%;
  background: rgba(48,144,48,.12);
}
.pagehead h1 { color: var(--ink); margin-bottom: 14px; }
.pagehead p { max-width: 640px; margin: 0; color: #5c7561; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 18px; position: relative; z-index: 2; }
.crumbs a { color: #5c7561; }
.crumbs a:hover { color: var(--orange); }
.crumbs span { margin: 0 8px; opacity: .6; }

/* ---------- 表单 ---------- */
.form { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 15px; color: var(--ink);
  padding: 12px 15px; border: 1.5px solid var(--line);
  border-radius: 11px; background: var(--paper); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 4px rgba(48,144,48,.16);
}
.field textarea { min-height: 130px; resize: vertical; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.form__note { font-size: 13px; color: var(--muted); }
.form__msg { display: none; padding: 14px 18px; border-radius: 11px; background: var(--green-soft); color: var(--green-deep); font-size: 14.5px; }
.form__msg.is-on { display: block; }
.form__msg b { display: block; font-size: 15px; }
.form__hint { display: block; margin: 6px 0 10px; font-size: 13.5px; line-height: 1.75; }
.form__hint b { display: inline; }

/* 提交结果提示：成功绿 / 失败红（纯色平涂） */
.form__msg.is-ok { background: var(--green-soft); color: var(--green-deep); }
.form__msg.is-err { background: #fdece9; color: #a3210f; }
.form__msg.is-err .form__head, .form__msg.is-err b { color: #a3210f; }
.form__msg a { color: inherit; text-decoration: underline; }

/* ---------- 信息表 ---------- */
.infolist { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.infolist li { display: grid; grid-template-columns: 84px minmax(0,1fr); gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--line-soft); }
.infolist li:last-child { border-bottom: 0; padding-bottom: 0; }
.infolist dt, .infolist b { font-size: 13.5px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }
.infolist span { color: var(--ink); font-size: 15.5px; }

/* ---------- 移动端底部下单栏 ---------- */
.mobilebar { display: none; }

/* ---------- 滚动进入动画 ---------- */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1000px) {
  .grid--sidebar { grid-template-columns: 1fr; gap: 34px; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer__top { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cta-band { grid-template-columns: 1fr; padding: 40px 30px; }
}

@media (max-width: 820px) {
  .section { padding: 58px 0; }
  .hero .wrap { padding-top: 62px; padding-bottom: 70px; }
  .hero__facts { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px 18px; }
  .grid--3 { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 12px 22px 20px; box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 13px 10px; font-size: 16px; }
  .header__cta .btn { display: none; }

  .mobilebar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.94); backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
  }
  body { padding-bottom: 74px; }
  .footer { padding-bottom: 10px; }
}

@media (max-width: 560px) {
  .grid--2, .grid--4 { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .brand__sub { display: none; }
  .trustbar ul { gap: 8px 18px; }
  .trustbar li { font-size: 13px; }
}

/* ---------- 打印 ---------- */
@media print {
  .header, .topbar, .mobilebar, .cta-band, .footer { display: none; }
  body { background: #fff; }
}

/* ---------- 视频区块 ---------- */
.video-card {
  background: var(--paper); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 10px 30px rgba(23, 87, 28, .10);
}
.video-card video {
  display: block; width: 100%; aspect-ratio: 16 / 9;
  object-fit: cover; background: #12240f;
}
.video-card__body { padding: 18px 22px 22px; }
.video-card__body h3 { font-size: 16.5px; margin-bottom: 6px; }
.video-card__body p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.7; }
.video-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 26px;
}

/* ---------- 公司动态页 ---------- */
.news-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.news-filter button {
  font: inherit; font-size: 14px; padding: 8px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink-soft);
  cursor: pointer; transition: .18s;
}
.news-filter button:hover { border-color: var(--green); color: var(--green-deep); }
.news-filter button.is-on { background: var(--green); border-color: var(--green); color: #fff; font-weight: 600; }

.news-year {
  font-family: var(--serif); font-size: 21px; color: var(--green-deep);
  margin: 44px 0 22px; padding-bottom: 10px; letter-spacing: .08em;
  border-bottom: 2px solid rgba(48,144,48,.18);
}
.news-year:first-of-type { margin-top: 0; }
.news-year span { font-family: var(--sans); font-size: 13px; color: var(--muted); margin-left: 10px; letter-spacing: .04em; }

.news-list { border-left: 2px solid rgba(48,144,48,.16); margin-left: 5px; }
.news-item { position: relative; padding: 0 0 36px 28px; }
.news-item:last-child { padding-bottom: 6px; }
.news-item::before {
  content: ""; position: absolute; left: -8px; top: 7px; width: 13px; height: 13px;
  border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(48,144,48,.12);
}
.news-item__date { font-size: 13px; color: var(--muted); letter-spacing: .05em; margin-bottom: 9px; }
.news-item__date b { color: var(--green-deep); font-weight: 700; font-size: 15px; margin-right: 4px; }
.news-item h3 { font-size: 18.5px; margin: 0 0 11px; line-height: 1.5; color: var(--ink); }
.news-item p { font-size: 14.8px; line-height: 1.88; color: var(--ink-soft); margin: 0 0 11px; max-width: 760px; }
.news-item__photo { margin: 16px 0 12px; max-width: 560px; border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.news-item__photo img { display: block; width: 100%; }
.news-item__src { font-size: 12.8px; color: var(--muted); margin: 0; }

.tag { display: inline-block; font-size: 12.5px; padding: 3px 12px; border-radius: 999px; margin-bottom: 11px; letter-spacing: .05em; }
.tag--honor { background: #fdeee5; color: #b8480a; border: 1px solid rgba(227,90,5,.24); }
.tag--proj  { background: #e9f5e2; color: #25661f; border: 1px solid rgba(48,144,48,.24); }
.tag--std   { background: #eef3fb; color: #2a4d8f; border: 1px solid rgba(42,77,143,.22); }
.tag--tech  { background: #f2eefb; color: #5a3f9d; border: 1px solid rgba(90,63,157,.22); }
.tag--media { background: #fbf3e2; color: #8a6212; border: 1px solid rgba(138,98,18,.22); }
.tag--party { background: #fdeaea; color: #a32020; border: 1px solid rgba(163,32,32,.22); }
.tag--fair  { background: #e8f6f6; color: #1f6b6b; border: 1px solid rgba(31,107,107,.22); }
.tag--orchard { background: #edf6e6; color: #2f7a2a; border: 1px solid rgba(48,144,48,.28); }

.news-note {
  background: var(--green-soft); border-left: 3px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 22px;
  font-size: 14.2px; color: var(--ink-soft); line-height: 1.85; max-width: 860px;
}
.news-empty { color: var(--muted); font-size: 15px; padding: 20px 0; }

/* 动态"阅读全文"与详情页 */
.news-item h3 a.news-link { color: inherit; text-decoration: none; transition: color .15s; }
.news-item h3 a.news-link:hover { color: var(--green-deep); }
.news-more { margin: 2px 0 0; }
.news-more a { font-size: 14px; font-weight: 600; color: var(--green); text-decoration: none; }
.news-more a:hover { color: var(--orange); }
.detail-title { font-size: clamp(24px, 3.4vw, 34px); max-width: 860px; }
.detail-meta { color: var(--muted); font-size: 14px; letter-spacing: .05em; margin-top: 12px; }
.article-body { max-width: 800px; }
.article-body h3 { font-size: 18.5px; color: var(--green-deep); margin: 30px 0 12px; }
.article-body p { font-size: 15.2px; line-height: 1.95; color: var(--ink-soft); margin: 0 0 14px; }
.article-body figure { margin: 22px 0 24px; max-width: 640px; border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.article-body img { display: block; width: 100%; }
.article-body ul { margin: 0 0 14px; padding-left: 22px; }
.article-body li { font-size: 15.2px; line-height: 1.9; color: var(--ink-soft); margin-bottom: 8px; }

/* 首页最新动态卡片 */
.latest-news { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 22px; margin-top: 34px; }
.latest-news .card-link {
  display: block; background: var(--paper); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); padding: 24px 26px; transition: .2s;
}
.latest-news .card-link:hover { border-color: var(--green); box-shadow: var(--shadow); transform: translateY(-2px); }
.latest-news time { font-size: 13px; color: var(--muted); letter-spacing: .04em; }
.latest-news .card-link em { display: block; margin-top: 12px; font-style: normal; font-size: 13.5px; font-weight: 600; color: var(--green); }
.latest-news h3 { font-size: 16.5px; margin: 12px 0 9px; line-height: 1.55; color: var(--ink); }
.latest-news p { font-size: 13.8px; color: var(--ink-soft); margin: 0; line-height: 1.78; }
@media (max-width: 720px) {
  .news-item { padding-left: 22px; }
  .news-item h3 { font-size: 17px; }
}