/* ============================================================
   湖北省蔬菜协会官方网站 - 全站样式
   生态绿主色 + 荆楚红点缀 + 宋体标题
   ============================================================ */

:root {
  --green-900: #0C3D20;
  --green-800: #11522C;
  --green-700: #14683A;
  --green-600: #1B7A43;
  --green-500: #27914F;
  --green-400: #4FAE71;
  --green-200: #BCE0C8;
  --green-100: #E3F2E8;
  --green-50: #F1F9F4;
  --red-600: #C8102E;
  --red-500: #E01E3C;
  --gold: #B98A3E;
  --ink: #1F2A24;
  --gray: #5E6C64;
  --gray-light: #8A968E;
  --line: #E4EBE6;
  --bg: #F6F9F7;
  --white: #FFFFFF;
  --radius: 10px;
  --shadow-sm: 0 2px 8px rgba(18, 64, 36, 0.08);
  --shadow-md: 0 8px 24px rgba(18, 64, 36, 0.12);
  --shadow-lg: 0 16px 40px rgba(18, 64, 36, 0.16);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "HarmonyOS Sans SC", "Segoe UI", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; color: var(--ink); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.serif { font-family: var(--font-serif); }

/* ============ 顶部信息条 ============ */
.topbar { background: var(--green-900); color: rgba(255,255,255,0.82); font-size: 13px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.topbar a { color: rgba(255,255,255,0.82); }
.topbar a:hover { color: #fff; }
.topbar .tb-left span { margin-right: 18px; }
.topbar .tb-left svg { vertical-align: -2px; margin-right: 4px; }
.topbar .tb-right a { margin-left: 16px; }

/* ============ 主导航 ============ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.navbar .container { display: flex; align-items: center; height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; margin-right: 28px; }
.logo svg, .logo .logo-img { flex-shrink: 0; }
.logo .logo-img { border-radius: 50%; }
.logo .logo-text { line-height: 1.25; }
.logo .logo-text b { display: block; font-size: 20px; font-family: var(--font-serif); font-weight: 700; color: var(--green-800); letter-spacing: 1px; white-space: nowrap; }
.logo .logo-text small { display: block; font-size: 12px; color: #333; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; white-space: nowrap; }

.nav-menu { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-menu > li { list-style: none; flex-shrink: 0; white-space: nowrap; }
.nav-menu > li > a {
  position: relative;
  display: block; padding: 26px 14px 24px;
  font-size: 15px; color: var(--ink); font-weight: 500;
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-menu > li > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 18px;
  height: 3px; border-radius: 2px; background: var(--green-600);
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s;
}
.nav-menu > li > a:hover, .nav-menu > li > a.active { color: var(--green-700); }
.nav-menu > li > a:hover::after, .nav-menu > li > a.active::after { transform: scaleX(1); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 22px; border-radius: 999px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; line-height: 1.4;
  transition: all 0.22s;
}
.btn-green { background: var(--green-600); color: #fff; box-shadow: 0 4px 14px rgba(27,122,67,0.35); }
.btn-green:hover { background: var(--green-700); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(27,122,67,0.4); }
.btn-red { background: var(--red-600); color: #fff; box-shadow: 0 4px 14px rgba(200,16,46,0.3); }
.btn-red:hover { background: var(--red-500); transform: translateY(-1px); }
.btn-outline { border-color: rgba(255,255,255,0.7); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,0.14); }
.btn-light { background: #fff; color: var(--green-800); box-shadow: var(--shadow-sm); }
.btn-light:hover { background: var(--green-50); }
.btn-ghost { border-color: var(--green-600); color: var(--green-700); background: transparent; }
.btn-ghost:hover { background: var(--green-50); }
.btn-block { width: 100%; }
.nav-menu .nav-btn { margin-left: 16px; padding: 10px 28px; font-size: 14px; color: #fff; }
.nav-menu .nav-btn:hover { color: #fff; }
.nav-menu .nav-btn::after { display: none; }

/* 汉堡菜单 */
.nav-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 8px; background: #fff; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--green-800); border-radius: 2px; transition: 0.25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero 首屏 ============ */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; animation: heroZoom 16s ease-in-out infinite alternate; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(10,45,24,0.88) 8%, rgba(12,62,32,0.68) 46%, rgba(12,62,32,0.25) 100%); }
.hero .container { position: relative; z-index: 2; padding-top: 72px; padding-bottom: 72px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--green-200); font-size: 14px; letter-spacing: 4px;
  margin-bottom: 18px; animation: fadeUp 0.8s ease both;
}
.hero-eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--green-200); }
.hero h1 { font-family: var(--font-serif); font-size: 54px; font-weight: 700; color: #fff; letter-spacing: 3px; line-height: 1.3; margin-bottom: 14px; animation: fadeUp 0.8s 0.12s ease both; }
.hero .sub { font-size: 19px; color: rgba(255,255,255,0.92); letter-spacing: 2px; margin-bottom: 34px; animation: fadeUp 0.8s 0.24s ease both; }
.hero .hero-actions { display: flex; gap: 16px; animation: fadeUp 0.8s 0.36s ease both; }
.hero .hero-actions .btn { padding: 13px 32px; font-size: 16px; }
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.09); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

/* ============ 通用区块 ============ */
.section { padding: 76px 0; }
.section.bg-gray { background: var(--bg); }
.section.bg-green { background: linear-gradient(135deg, var(--green-800), var(--green-600)); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head .eyebrow { color: var(--green-600); font-size: 13px; letter-spacing: 5px; margin-bottom: 10px; display: block; }
.section-head h2 { font-family: var(--font-serif); font-size: 34px; font-weight: 700; color: var(--green-900); position: relative; padding-bottom: 16px; }
.section-head h2::after { content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 52px; height: 3px; border-radius: 2px; background: linear-gradient(90deg, var(--green-600), var(--green-400)); }
.section-head p { margin-top: 14px; color: var(--gray); font-size: 15px; }
.section-head .more { margin-top: 12px; }

/* 滚动显现动画 */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============ 服务导航卡片 ============ */
.svc-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.svc-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 22px; text-align: center;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--green-200); }
.svc-card .icon {
  width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 18px;
  background: var(--green-50); color: var(--green-600);
  display: flex; align-items: center; justify-content: center;
  transition: 0.25s;
}
.svc-card:hover .icon { background: var(--green-600); color: #fff; }
.svc-card h3 { font-size: 17px; margin-bottom: 8px; color: var(--green-900); }
.svc-card p { font-size: 13px; color: var(--gray); line-height: 1.6; }
.svc-card .svc-link { display: inline-block; margin-top: 12px; font-size: 13px; color: var(--green-600); font-weight: 600; }
.svc-card .svc-link:hover { color: var(--green-800); }

/* ============ 品牌展示卡片 ============ */
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.brand-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform 0.25s, box-shadow 0.25s; }
.brand-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.brand-card .thumb { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--green-50); }
.brand-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.brand-card:hover .thumb img { transform: scale(1.07); }
.brand-card .thumb .cat {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(20,104,58,0.9); color: #fff; font-size: 12px;
  padding: 3px 12px; border-radius: 999px;
}
.brand-card .body { padding: 16px 18px 18px; }
.brand-card .body h3 { font-family: var(--font-serif); font-size: 19px; color: var(--green-900); margin-bottom: 4px; }
.brand-card .body .meta { font-size: 13px; color: var(--gray-light); margin-bottom: 8px; }
.brand-card .body .meta span { margin-right: 12px; }
.brand-card .body p { font-size: 13.5px; color: var(--gray); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.brand-card .body .more { display: inline-block; margin-top: 10px; font-size: 13px; color: var(--green-600); font-weight: 600; }
.brand-card .body .more:hover { color: var(--red-600); }

/* ============ 新闻公告双栏 ============ */
.news-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px 18px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.panel-head h3 { font-family: var(--font-serif); font-size: 21px; color: var(--green-900); display: flex; align-items: center; gap: 10px; }
.panel-head h3::before { content: ""; width: 4px; height: 20px; border-radius: 2px; background: linear-gradient(180deg, var(--green-500), var(--green-700)); }
.panel-head .panel-more { font-size: 13px; color: var(--gray-light); }
.panel-head .panel-more:hover { color: var(--green-700); }
.panel-list li { display: flex; gap: 12px; align-items: baseline; padding: 13px 4px; border-bottom: 1px dashed var(--line); }
.panel-list li:last-child { border-bottom: none; }
.panel-list .dot { flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--green-400); transform: translateY(-2px); }
.panel-list a { flex: 1; font-size: 14.5px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.panel-list a:hover { color: var(--green-700); }
.panel-list time { flex-shrink: 0; font-size: 12.5px; color: var(--gray-light); }
.panel-list .top-tag { flex-shrink: 0; font-size: 11px; color: #fff; background: var(--red-600); border-radius: 4px; padding: 1px 6px; transform: translateY(-1px); }

/* ============ 数据成果 ============ */
.stats-band { background: linear-gradient(120deg, var(--green-900), var(--green-700)); padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-item .num { font-family: var(--font-serif); font-size: 52px; font-weight: 700; color: #fff; line-height: 1.1; }
.stat-item .num small { font-size: 22px; color: var(--green-200); }
.stat-item .label { margin-top: 8px; color: rgba(255,255,255,0.85); font-size: 15px; letter-spacing: 2px; }
.stat-item + .stat-item { border-left: 1px solid rgba(255,255,255,0.16); }

/* ============ 入会引导区 ============ */
.cta-band { background: linear-gradient(120deg, var(--green-700), var(--green-500)); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 56px 0; }
.cta-inner h2 { font-family: var(--font-serif); font-size: 32px; color: #fff; margin-bottom: 6px; }
.cta-inner p { color: rgba(255,255,255,0.9); margin-bottom: 20px; }
.cta-benefits { display: flex; flex-wrap: wrap; gap: 14px 26px; color: rgba(255,255,255,0.92); font-size: 14.5px; }
.cta-benefits li { display: flex; align-items: center; gap: 7px; }
.cta-benefits svg { color: var(--green-200); flex-shrink: 0; }

/* ============ 页脚 ============ */
.footer { background: var(--green-900); color: rgba(255,255,255,0.78); }
.footer-main { display: grid; grid-template-columns: 1.3fr 1fr 1.1fr 1.2fr; gap: 40px; padding: 56px 0 40px; }
.footer h4 { color: #fff; font-size: 17px; font-family: var(--font-serif); margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--green-400); }
.footer .about p { font-size: 13.5px; line-height: 1.9; }
.footer ul li { padding: 5px 0; }
.footer ul a { font-size: 14px; color: rgba(255,255,255,0.78); }
.footer ul a:hover { color: #fff; text-decoration: underline; }
.footer .contact li { display: flex; gap: 10px; padding: 6px 0; font-size: 14px; }
.footer .contact svg { color: var(--green-400); flex-shrink: 0; margin-top: 3px; }
.footer .links a { display: block; padding: 4px 0; font-size: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 16px 0; font-size: 13px; text-align: center; color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: #fff; }

/* ============ 内页横幅 ============ */
.page-hero { position: relative; padding: 64px 0; background-size: cover; background-position: center; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(10,45,24,0.88), rgba(12,62,32,0.6)); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-family: var(--font-serif); color: #fff; font-size: 36px; letter-spacing: 2px; }
.page-hero .crumb { margin-top: 10px; font-size: 13px; color: rgba(255,255,255,0.8); }
.page-hero .crumb a:hover { color: #fff; }

/* ============ 新闻/公告列表 ============ */
.news-list-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.news-item { display: flex; gap: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; transition: box-shadow 0.25s, transform 0.25s; }
.news-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.news-item .thumb { width: 260px; height: 165px; flex-shrink: 0; border-radius: 8px; overflow: hidden; background: var(--green-50); }
.news-item .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.news-item:hover .thumb img { transform: scale(1.06); }
.news-item .info { flex: 1; display: flex; flex-direction: column; }
.news-item .info h3 { font-size: 18px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; }
.news-item .info h3 a:hover { color: var(--green-700); }
.news-item .info .summary { color: var(--gray); font-size: 14px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item .info .foot { margin-top: auto; padding-top: 10px; display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--gray-light); }
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; background: var(--green-100); color: var(--green-700); }
.tag.red { background: #FDECEE; color: var(--red-600); }
.tag.gold { background: #F7EFDD; color: var(--gold); }
.tag.pin { background: var(--red-600); color: #fff; }

/* 列表筛选 */
.filter-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.filter-bar .fbtn { padding: 7px 18px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 14px; color: var(--gray); transition: 0.2s; }
.filter-bar .fbtn:hover { color: var(--green-700); border-color: var(--green-400); }
.filter-bar .fbtn.active { background: var(--green-600); color: #fff; border-color: var(--green-600); }

/* 分页 */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 36px; }
.pagination button {
  min-width: 38px; height: 38px; padding: 0 12px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; font-size: 14px; color: var(--gray);
  transition: 0.2s;
}
.pagination button:hover:not(:disabled) { border-color: var(--green-600); color: var(--green-700); }
.pagination button.active { background: var(--green-600); color: #fff; border-color: var(--green-600); }
.pagination button:disabled { opacity: 0.45; cursor: not-allowed; }

/* 文章详情 */
.article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 40px 46px; }
.article-head { text-align: center; padding-bottom: 24px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.article-head h1 { font-family: var(--font-serif); font-size: 28px; color: var(--green-900); line-height: 1.5; margin-bottom: 14px; }
.article-head .meta { display: flex; justify-content: center; gap: 22px; color: var(--gray-light); font-size: 13.5px; flex-wrap: wrap; }
.article-body { font-size: 15.5px; line-height: 2; color: #333E37; }
.article-body p { margin-bottom: 18px; }
.article-body img { border-radius: 8px; margin: 20px auto; }
.article-body h2, .article-body h3 { font-family: var(--font-serif); color: var(--green-900); margin: 26px 0 12px; }
.article-body h2 { font-size: 22px; }
.article-body h3 { font-size: 18px; }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 18px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-foot { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--gray-light); font-size: 13.5px; }
.article-foot a { color: var(--green-700); }
.article-foot a:hover { text-decoration: underline; }

/* ============ 品牌详情 ============ */
.brand-hero { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: grid; grid-template-columns: 1.05fr 1fr; margin-bottom: 30px; }
.brand-hero .bh-img { min-height: 320px; background-size: cover; background-position: center; }
.brand-hero .bh-body { padding: 36px 38px; }
.brand-hero .bh-body .cat { margin-bottom: 12px; }
.brand-hero .bh-body h1 { font-family: var(--font-serif); font-size: 32px; color: var(--green-900); margin-bottom: 10px; }
.brand-hero .bh-body .meta { font-size: 14px; color: var(--gray); margin-bottom: 16px; }
.brand-hero .bh-body .meta span { margin-right: 18px; }
.brand-hero .bh-body p { color: var(--gray); font-size: 14.5px; line-height: 1.9; }
.brand-sec { margin-bottom: 30px; }
.brand-sec h3 { font-family: var(--font-serif); font-size: 21px; color: var(--green-900); display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.brand-sec h3::before { content: ""; width: 4px; height: 18px; border-radius: 2px; background: var(--green-500); }
.brand-sec .sec-body { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 30px; font-size: 15px; line-height: 2; color: #333E37; }
.brand-sec .sec-body p { margin-bottom: 12px; }

/* ============ 表单 ============ */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 38px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--green-900); }
.form-group label .req { color: var(--red-600); margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  border: 1px solid var(--line); border-radius: 8px; padding: 11px 14px; background: var(--bg);
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--green-500); box-shadow: 0 0 0 3px rgba(39,145,79,0.12); background: #fff;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-tip { font-size: 12.5px; color: var(--gray-light); }

/* 提交反馈 */
.alert { border-radius: 8px; padding: 14px 18px; font-size: 14px; display: flex; gap: 10px; align-items: flex-start; margin-bottom: 20px; }
.alert.success { background: var(--green-100); color: var(--green-800); border: 1px solid var(--green-200); }
.alert.error { background: #FDECEE; color: var(--red-600); border: 1px solid #F5C6CE; }
.alert.hidden { display: none; }

/* ============ 认证页 ============ */
.search-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 24px; }
.search-box .form-group { flex: 1; min-width: 200px; }
.search-box .btn { height: 44px; padding: 0 30px; }
.cert-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cert-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; transition: 0.2s; }
.cert-card:hover { box-shadow: var(--shadow-sm); border-color: var(--green-200); }
.cert-card .cc-name { font-size: 16px; font-weight: 600; color: var(--green-900); margin-bottom: 6px; }
.cert-card .cc-meta { font-size: 13.5px; color: var(--gray); line-height: 1.8; }
.cert-card .cc-badge { flex-shrink: 0; text-align: center; background: var(--green-50); border: 1px solid var(--green-200); border-radius: 8px; padding: 10px 12px; }
.cert-card .cc-badge svg { color: var(--green-600); margin: 0 auto 4px; }
.cert-card .cc-badge span { display: block; font-size: 12px; color: var(--green-800); font-weight: 600; }

/* 流程步骤 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 20px 22px; text-align: center; }
.step .no { width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 50%; background: var(--green-600); color: #fff; font-family: var(--font-serif); font-size: 20px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.step h4 { font-size: 16px; color: var(--green-900); margin-bottom: 6px; }
.step p { font-size: 13px; color: var(--gray); line-height: 1.6; }
.step::after { content: "→"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%); color: var(--green-300, #8FCFA5); font-size: 20px; z-index: 2; }
.step:last-child::after { display: none; }

/* ============ 会员页 ============ */
.benefit-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.benefit-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 20px; text-align: center; transition: 0.25s; }
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.benefit-card .icon { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%; background: var(--green-50); color: var(--green-600); display: flex; align-items: center; justify-content: center; }
.benefit-card h3 { font-size: 16px; color: var(--green-900); margin-bottom: 8px; }
.benefit-card p { font-size: 13px; color: var(--gray); line-height: 1.65; }

/* 入会流程 */
.flow-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.flow-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; text-align: center; }
.flow-item .no { font-family: var(--font-serif); font-size: 30px; font-weight: 700; color: var(--green-200); line-height: 1; margin-bottom: 10px; }
.flow-item h4 { font-size: 15.5px; color: var(--green-900); margin-bottom: 6px; }
.flow-item p { font-size: 13px; color: var(--gray); }

/* 会员企业墙 */
.member-wall { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.member-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; display: flex; align-items: center; gap: 16px; transition: 0.25s; }
.member-item:hover { box-shadow: var(--shadow-sm); border-color: var(--green-200); }
.member-item .avatar { width: 52px; height: 52px; flex-shrink: 0; border-radius: 12px; background: linear-gradient(135deg, var(--green-600), var(--green-400)); color: #fff; font-family: var(--font-serif); font-size: 20px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.member-item h4 { font-size: 15.5px; color: var(--green-900); margin-bottom: 3px; }
.member-item p { font-size: 12.5px; color: var(--gray); line-height: 1.55; }

/* ============ 联系页 ============ */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 26px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 20px; text-align: center; transition: 0.25s; }
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.contact-card .icon { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%; background: var(--green-50); color: var(--green-600); display: flex; align-items: center; justify-content: center; }
.contact-card h4 { font-size: 14px; color: var(--gray-light); margin-bottom: 8px; }
.contact-card p { font-size: 15px; color: var(--green-900); font-weight: 600; }
.contact-card a:hover { color: var(--red-600); }
.map-box { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); height: 380px; background: var(--green-50); }
.map-box iframe { width: 100%; height: 100%; border: 0; }

/* ============ 关于页 ============ */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.about-intro .ai-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.about-intro .ai-img img { width: 100%; }
.about-intro h3 { font-family: var(--font-serif); font-size: 24px; color: var(--green-900); margin-bottom: 16px; }
.about-intro p { color: var(--gray); font-size: 15px; line-height: 2; margin-bottom: 14px; }

/* 组织架构图 */
.org-chart { text-align: center; }
.org-box { display: inline-block; background: var(--green-600); color: #fff; border-radius: 8px; padding: 14px 44px; font-family: var(--font-serif); font-size: 18px; box-shadow: var(--shadow-sm); }
.org-line { width: 2px; height: 30px; background: var(--green-200); margin: 0 auto; }
.org-row { display: flex; justify-content: center; gap: 26px; }
.org-node { background: #fff; border: 1px solid var(--green-200); border-radius: 8px; padding: 12px 26px; font-size: 14.5px; color: var(--green-900); min-width: 140px; }
.org-children { display: flex; justify-content: center; gap: 26px; margin-top: 22px; flex-wrap: wrap; }
.org-child { background: var(--green-50); border: 1px solid var(--line); border-radius: 8px; padding: 10px 20px; font-size: 14px; color: var(--ink); }

/* 时间线 */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--green-200); }
.tl-item { position: relative; padding-bottom: 28px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -30px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--green-600); }
.tl-item .year { font-family: var(--font-serif); font-size: 15px; font-weight: 700; color: var(--green-700); margin-bottom: 4px; }
.tl-item p { font-size: 14.5px; color: var(--gray); }

/* 制度文档列表 */
.doc-list { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.doc-list li { display: flex; align-items: center; gap: 14px; padding: 16px 24px; border-bottom: 1px dashed var(--line); }
.doc-list li:last-child { border-bottom: none; }
.doc-list .doc-icon { color: var(--red-600); flex-shrink: 0; }
.doc-list a { flex: 1; font-size: 15px; }
.doc-list a:hover { color: var(--green-700); }
.doc-list time { color: var(--gray-light); font-size: 13px; }

/* ============ 面包屑 + 内容布局 ============ */
.page-wrap { display: grid; grid-template-columns: 250px 1fr; gap: 30px; padding: 40px 0 70px; }
.side-nav { align-self: start; position: sticky; top: 100px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.side-nav .sn-title { background: var(--green-800); color: #fff; padding: 16px 22px; font-family: var(--font-serif); font-size: 17px; }
.side-nav a { display: block; padding: 13px 22px; font-size: 14.5px; border-left: 3px solid transparent; color: var(--ink); transition: 0.2s; }
.side-nav a:hover { background: var(--green-50); color: var(--green-700); }
.side-nav a.active { border-left-color: var(--green-600); background: var(--green-50); color: var(--green-800); font-weight: 600; }
.side-nav .sn-contact { padding: 18px 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--gray); }
.side-nav .sn-contact b { display: block; color: var(--green-800); font-size: 15px; margin-bottom: 6px; }

/* ============ 空状态 ============ */
.empty { text-align: center; color: var(--gray-light); padding: 50px 0; font-size: 14.5px; }
.empty svg { margin: 0 auto 12px; color: var(--green-200); }

/* ============ 回到顶部 ============ */
.to-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%; border: none;
  background: var(--green-600); color: #fff; box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: 0.25s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--green-700); }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .nav-menu { gap: 0; }
  .nav-menu > li > a { padding-left: 10px; padding-right: 10px; font-size: 14px; }
  .svc-grid { grid-template-columns: repeat(3, 1fr); }
  .benefit-grid { grid-template-columns: repeat(3, 1fr); }
  .brand-grid { grid-template-columns: repeat(3, 1fr); }
  .member-wall { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .brand-hero { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .flow-list { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
}

@media (max-width: 860px) {
  .nav-menu {
    position: fixed; inset: 0; top: 76px; z-index: 99;
    background: #fff; flex-direction: column; align-items: flex-start;
    padding: 20px 24px 40px; gap: 0; overflow-y: auto;
    transform: translateX(100%); transition: transform 0.3s ease;
  }
  .nav-menu.open { transform: none; box-shadow: -20px 0 60px rgba(0,0,0,0.12); }
  .nav-menu > li { width: 100%; border-bottom: 1px solid var(--line); }
  .nav-menu > li > a { padding: 15px 4px; font-size: 16px; }
  .nav-menu > li > a::after { display: none; }
  .nav-menu .nav-btn { margin: 18px 0 0; width: 100%; justify-content: center; }
  .nav-toggle { display: flex; }
  .hero { min-height: 480px; }
  .hero h1 { font-size: 38px; }
  .news-cols, .about-intro { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item + .stat-item { border-left: none; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-benefits { justify-content: center; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .page-wrap { grid-template-columns: 1fr; }
  .side-nav { position: static; }
  .news-item { flex-direction: column; }
  .news-item .thumb { width: 100%; height: 200px; }
  .article { padding: 26px 22px; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .svc-grid, .benefit-grid, .brand-grid, .member-wall, .contact-cards, .cert-row, .steps, .flow-list { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .topbar .tb-right { display: none; }
  .hero h1 { font-size: 30px; letter-spacing: 1px; }
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 27px; }
  .stat-item .num { font-size: 40px; }
  .stats-grid { gap: 24px; }
  .brand-hero .bh-body { padding: 24px 22px; }
}

/* ===== 资料下载列表 ===== */
.dl-list { display: flex; flex-direction: column; gap: 14px; }
.dl-item { display: flex; align-items: center; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; box-shadow: 0 2px 10px rgba(12, 61, 32, 0.05); transition: box-shadow .25s, transform .25s; }
.dl-item:hover { box-shadow: 0 8px 24px rgba(12, 61, 32, 0.12); transform: translateY(-2px); }
.dl-icon { width: 46px; height: 46px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.dl-icon.pdf { background: #FDECEC; color: #C8102E; }
.dl-icon.doc { background: #E8F1FD; color: #1B6FD4; }
.dl-icon.xls { background: #EAF7EE; color: #1E9E4A; }
.dl-icon.zip { background: #FDF3E4; color: #D97706; }
.dl-info { flex: 1; min-width: 0; }
.dl-info h4 { font-size: 16px; color: var(--ink); margin: 0 0 5px; font-weight: 600; }
.dl-meta { font-size: 13px; color: var(--gray); word-break: break-all; }
.dl-btn { flex-shrink: 0; padding: 9px 22px; font-size: 14px; }
@media (max-width: 640px) {
  .dl-item { flex-wrap: wrap; padding: 14px 16px; }
  .dl-btn { width: 100%; justify-content: center; }
}