/* =========================================================
   中国（广州）国际薄膜与胶带展 —— 前台样式
   设计基准：原站主色 #3e8da7 / 强调色 #ebc82a
   响应式：单套代码适配 PC / Pad / 手机（无独立移动站）
   ========================================================= */

:root {
  --brand: #0f7a99;
  --brand-dark: #0a5468;
  --brand-deep: #123a4a;
  --brand-light: #139ddf;
  --accent: #ebc82a;
  --accent-warm: #ff9f1c;
  --ink: #1c2b33;
  --ink-2: #4a5b64;
  --ink-3: #7b8b93;
  --line: #e3eaee;
  --bg: #ffffff;
  --bg-soft: #f4f7f9;
  --bg-dark: #12313f;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(16, 45, 60, .06);
  --shadow: 0 8px 28px rgba(16, 45, 60, .10);
  --shadow-lg: 0 18px 50px rgba(16, 45, 60, .16);
  --wp: 1280px;
  --header-h: 78px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; border: 0; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--brand); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; line-height: 1.35; color: var(--ink); }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.wp { width: 100%; max-width: var(--wp); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 顶部通栏 ---------- */
.topbar {
  background: var(--brand-deep);
  color: rgba(255, 255, 255, .78);
  font-size: 12.5px;
}
.topbar .wp {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 38px; gap: 16px;
}
.topbar-info { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-info svg { width: 14px; height: 14px; opacity: .8; }
.topbar-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.lang-switch {
  display: inline-flex; align-items: center;
  border: 1px solid rgba(255,255,255,.28); border-radius: 20px; overflow: hidden;
}
.lang-switch a {
  padding: 3px 12px; font-size: 12.5px; color: rgba(255,255,255,.8);
  transition: all .2s var(--ease); white-space: nowrap;
}
.lang-switch a.on { background: var(--accent); color: #47370a; font-weight: 700; }
.lang-switch a:hover { background: rgba(255,255,255,.14); color: #fff; }
.lang-switch a.on:hover { background: var(--accent); color: #47370a; }

.btn-reg {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%);
  color: #4a3400; font-weight: 700; font-size: 12.5px;
  padding: 5px 14px; border-radius: 20px;
  box-shadow: 0 4px 12px rgba(235, 200, 42, .35);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
  white-space: nowrap;
}
.btn-reg:hover { color: #4a3400; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(235, 200, 42, .45); }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: #fff;
  box-shadow: 0 1px 0 var(--line);
  transition: box-shadow .3s var(--ease);
}
.site-header.is-stuck { box-shadow: 0 4px 20px rgba(16,45,60,.10); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 20px;
}
.logo { flex: 0 0 auto; display: flex; align-items: center; }
.logo img { height: 50px; width: auto; }

.main-nav { flex: 1 1 auto; display: flex; justify-content: flex-end; }
.main-nav > ul { display: flex; align-items: center; gap: 2px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex; align-items: center; gap: 4px;
  padding: 0 14px; height: var(--header-h);
  font-size: 15px; font-weight: 600; color: var(--ink-2);
  position: relative; white-space: nowrap;
}
.main-nav > ul > li > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 18px;
  height: 3px; border-radius: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease);
}
.main-nav > ul > li:hover > a,
.main-nav > ul > li.active > a { color: var(--brand); }
.main-nav > ul > li:hover > a::after,
.main-nav > ul > li.active > a::after { transform: scaleX(1); }
.main-nav .caret { width: 9px; height: 9px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: .55; }

.sub-nav {
  position: absolute; top: 100%; left: 0; min-width: 190px;
  background: #fff; border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: all .24s var(--ease);
  border: 1px solid var(--line);
}
.main-nav li:hover > .sub-nav { opacity: 1; visibility: visible; transform: translateY(0); }
.sub-nav a {
  display: block; padding: 9px 14px; border-radius: 6px;
  font-size: 14px; color: var(--ink-2); white-space: nowrap;
}
.sub-nav a:hover { background: var(--bg-soft); color: var(--brand); }

/* 汉堡按钮 */
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  background: #fff; border-radius: 10px; padding: 0;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 轮播 ---------- */
.hero { position: relative; background: var(--brand-deep); overflow: hidden; }
.hero-track { display: flex; transition: transform .7s var(--ease); will-change: transform; }
.hero-slide {
  flex: 0 0 100%; position: relative;
  aspect-ratio: 1600 / 700;
  background-size: cover; background-position: center;
}
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-caption {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  padding: 0;
  background: linear-gradient(100deg, rgba(4, 24, 33, .62) 0%, rgba(4, 24, 33, .18) 62%, rgba(4, 24, 33, 0) 100%);
  color: #fff;
  pointer-events: none;
}
.hero-caption .wp { width: 100%; max-width: var(--wp); margin: 0 auto; padding: 0 24px; }
.hero-caption .hero-inner { max-width: 600px; text-align: left; }
.hero-caption h2 {
  text-wrap: balance;
  color: #fff;
  font-size: clamp(24px, 3.4vw, 50px);
  line-height: 1.18; letter-spacing: .5px;
  margin: 0 0 16px;
  text-shadow: 0 3px 20px rgba(0,0,0,.35);
}
.hero-kicker {
  margin: 0 0 18px !important;
  font-size: clamp(11px, 1.05vw, 14px) !important;
  letter-spacing: .34em; text-transform: uppercase;
  color: #ffe58a !important; font-weight: 700;
  padding-left: 2px;
}
.hero-kicker::after {
  content: ""; display: block;
  width: 210px; max-width: 60%; height: 3px;
  margin-top: 14px;
  background: linear-gradient(90deg, #ebc82a, rgba(235,200,42,0));
  border-radius: 2px;
}
.hero-sub {
  margin: 0 0 22px !important;
  font-size: clamp(13px, 1.3vw, 18px) !important;
  color: rgba(255,255,255,.9) !important;
  line-height: 1.6;
}
.hero-cta { margin: 0 !important; pointer-events: auto; }
.hero-cta .btn { padding: 13px 30px; font-size: clamp(13px, 1.1vw, 15px); font-weight: 700; }

.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.18); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.3);
  display: flex; align-items: center; justify-content: center;
  color: #fff; z-index: 5; transition: background .2s;
}
.hero-arrow:hover { background: rgba(255,255,255,.34); }
.hero-arrow.prev { left: 24px; }
.hero-arrow.next { right: 24px; }
.hero-arrow svg { width: 20px; height: 20px; }

.hero-dots {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 9px; z-index: 5;
}
.hero-dots button {
  width: 26px; height: 4px; border-radius: 3px; border: 0; padding: 0;
  background: rgba(255,255,255,.42); transition: all .3s var(--ease);
}
.hero-dots button.on { background: var(--accent); width: 42px; }

/* 轮播右侧信息卡（桌面） */
.hero-side {
  position: absolute; top: 50%; right: 3%; transform: translateY(-50%);
  width: 268px; background: rgba(255,255,255,.96); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); overflow: hidden; z-index: 4;
  backdrop-filter: blur(10px);
}
.hero-side ul { padding: 6px 0; }
.hero-side li { border-bottom: 1px solid var(--line); }
.hero-side li:last-child { border-bottom: 0; }
.hero-side a { display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.hero-side a:hover { background: var(--bg-soft); color: var(--brand); padding-left: 22px; }
.hero-side a::after { content: "›"; font-size: 18px; color: var(--ink-3); }

/* ---------- 快捷入口 ---------- */
.shortcuts { background: var(--bg-dark); }
.shortcuts-grid {
  display: grid; grid-template-columns: repeat(6, 1fr);
}
.shortcut {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 30px 12px; color: #fff; text-align: center;
  border-right: 1px solid rgba(255,255,255,.10);
  transition: background .25s var(--ease), transform .25s var(--ease);
  position: relative;
}
.shortcut:last-child { border-right: 0; }
.shortcut:hover { background: rgba(19,157,223,.22); color: #fff; transform: translateY(-2px); }
.shortcut-icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(255,255,255,.10); display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.shortcut-icon svg { width: 24px; height: 24px; }
.shortcut strong { font-size: 16px; font-weight: 700; letter-spacing: .5px; }
.shortcut span { font-size: 11.5px; color: rgba(255,255,255,.55); text-transform: uppercase; letter-spacing: 1px; margin-top: -4px; }

/* ---------- 通用区块 ---------- */
.section { padding: 76px 0; }
.section.soft { background: var(--bg-soft); }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 40px; flex-wrap: wrap;
}
.section-head .eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 2.5px;
  color: var(--brand-light); text-transform: uppercase; margin-bottom: 8px;
}
.section-head h2 { font-size: clamp(23px, 2.5vw, 34px); letter-spacing: -.4px; }
.section-head h2 em { font-style: normal; color: var(--brand); }
.section-head .desc { color: var(--ink-3); font-size: 14.5px; margin: 8px 0 0; max-width: 640px; }
.more-link {
  display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600;
  color: var(--brand); padding: 8px 18px; border: 1px solid var(--line); border-radius: 30px;
  transition: all .24s var(--ease); white-space: nowrap; background: #fff;
}
.more-link:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.more-link svg { width: 14px; height: 14px; }

/* ---------- 关于展会 ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.about-copy h2 { font-size: clamp(24px, 2.6vw, 36px); margin-bottom: 18px; line-height: 1.28; }
.about-copy p { color: var(--ink-2); font-size: 15.5px; }
.about-copy .lead { font-size: 16.5px; color: var(--ink); font-weight: 500; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 28px; }
.stat-card {
  background: linear-gradient(140deg, #fff, var(--bg-soft));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.stat-card b { display: block; font-size: 30px; font-weight: 800; color: var(--brand); letter-spacing: -1px; line-height: 1.1; }
.stat-card span { font-size: 13px; color: var(--ink-3); }

.about-visual { position: relative; }
.about-visual .frame {
  border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3.1; background: var(--bg-dark);
}
.about-visual .frame img { width: 100%; height: 100%; object-fit: cover; }
.about-visual .badge {
  position: absolute; left: -18px; bottom: 28px;
  background: #fff; border-radius: 16px; padding: 16px 22px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
}
.about-visual .badge b { display: block; font-size: 22px; color: var(--brand-deep); }
.about-visual .badge span { font-size: 12.5px; color: var(--ink-3); }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #cfe2eb; }
.news-thumb { position: relative; aspect-ratio: 16 / 9.6; background: var(--bg-soft); overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-date {
  position: absolute; left: 14px; top: 14px;
  background: rgba(255,255,255,.94); border-radius: 10px; padding: 6px 11px;
  text-align: center; line-height: 1.1; box-shadow: var(--shadow-sm);
}
.news-date b { display: block; font-size: 17px; color: var(--brand); }
.news-date span { font-size: 11px; color: var(--ink-3); }
.news-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.news-body h3 { font-size: 16.5px; line-height: 1.5; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover .news-body h3 { color: var(--brand); }
.news-body p { font-size: 13.5px; color: var(--ink-3); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { margin-top: auto; padding-top: 14px; font-size: 12.5px; color: var(--ink-3); display: flex; gap: 14px; align-items: center; }

/* ---------- 展商名录（首页滚动） ---------- */
.exhibitor-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.exhibitor-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; font-size: 13.5px; color: var(--ink-2);
  transition: all .22s var(--ease); overflow: hidden;
}
.exhibitor-chip:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.exhibitor-chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.exhibitor-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 中部 CTA ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--brand-dark), var(--brand-light));
  color: #fff; border-radius: 22px; padding: 42px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; right: -60px; top: -80px; width: 320px; height: 320px;
  border-radius: 50%; background: rgba(255,255,255,.08);
}
.cta-band h3 { color: #fff; font-size: clamp(20px, 2.2vw, 28px); margin-bottom: 8px; }
.cta-band p { margin: 0; color: rgba(255,255,255,.82); font-size: 14.5px; }
.cta-actions { display: flex; gap: 12px; flex-shrink: 0; position: relative; z-index: 2; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 30px; font-size: 14.5px; font-weight: 700;
  border: 1px solid transparent; transition: all .24s var(--ease); white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #4a3400; box-shadow: 0 6px 18px rgba(235,200,42,.32); }
.btn-primary:hover { background: #f5d84f; color: #4a3400; transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.42); }
.btn-ghost:hover { background: rgba(255,255,255,.22); color: #fff; }
.btn-outline { background: #fff; color: var(--brand); border-color: var(--brand); }
.btn-outline:hover { background: var(--brand); color: #fff; }

/* ---------- 内页通用 ---------- */
.page-hero {
  background: linear-gradient(115deg, var(--brand-deep) 0%, var(--brand-dark) 55%, var(--brand) 100%);
  color: #fff; padding: 54px 0 46px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; right: -80px; bottom: -120px; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(255,255,255,.10), transparent 65%);
}
.page-hero .inner { position: relative; z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.page-hero h1 { color: #fff; font-size: clamp(24px, 3vw, 40px); letter-spacing: -.5px; margin-bottom: 10px; }
.page-hero .sub { color: rgba(255,255,255,.76); font-size: 14.5px; max-width: 720px; margin: 0; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: rgba(255,255,255,.62); margin-bottom: 14px; flex-wrap: wrap; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .5; }

.page-main { padding: 56px 0 80px; }
.layout-2col { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 44px; align-items: start; }

/* 侧栏 */
.sidebar { position: sticky; top: calc(var(--header-h) + 24px); display: flex; flex-direction: column; gap: 24px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.side-card .hd {
  padding: 16px 20px; font-size: 15.5px; font-weight: 700; color: #fff;
  background: linear-gradient(120deg, var(--brand-dark), var(--brand));
  display: flex; align-items: center; gap: 8px;
}
.side-card .hd svg { width: 17px; height: 17px; opacity: .9; }
.side-card .bd { padding: 8px 0; }
.side-nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; font-size: 14px; color: var(--ink-2);
  border-left: 3px solid transparent; transition: all .2s var(--ease);
}
.side-nav a:hover, .side-nav a.on {
  background: var(--bg-soft); color: var(--brand); border-left-color: var(--brand); padding-left: 24px;
}
.side-nav a .arrow { color: var(--ink-3); font-size: 16px; }

.contact-card .bd { padding: 18px 20px; font-size: 13.5px; color: var(--ink-2); line-height: 1.9; }
.contact-card .row { display: flex; gap: 8px; margin-bottom: 6px; }
.contact-card .row b { flex: 0 0 46px; color: var(--ink); font-weight: 600; }

/* 文章列表 */
.article-list { display: flex; flex-direction: column; gap: 0; }
.article-item {
  display: grid; grid-template-columns: 176px minmax(0, 1fr); gap: 24px;
  padding: 24px 0; border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.article-item:first-child { padding-top: 0; }
.article-item:hover .article-title { color: var(--brand); }
.article-thumb { border-radius: 10px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--bg-soft); }
.article-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s var(--ease); }
.article-item:hover .article-thumb img { transform: scale(1.06); }
.article-date {
  font-size: 12.5px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px; margin-bottom: 8px;
}
.article-date .day { font-size: 24px; font-weight: 800; color: var(--brand); line-height: 1; }
.article-title { font-size: 18px; margin-bottom: 8px; line-height: 1.45; transition: color .2s; }
.article-excerpt { font-size: 13.8px; color: var(--ink-3); margin: 0 0 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-tags { display: flex; gap: 10px; font-size: 12px; color: var(--ink-3); flex-wrap: wrap; }
.tag { background: var(--bg-soft); color: var(--ink-2); padding: 3px 10px; border-radius: 4px; }

/* 分页 */
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-top: 44px; flex-wrap: wrap;
}
.pagination a, .pagination span {
  min-width: 40px; height: 40px; padding: 0 12px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 9px;
  font-size: 14px; color: var(--ink-2); background: #fff;
  transition: all .2s var(--ease);
}
.pagination a:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-1px); }
.pagination .on { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 700; }
.pagination .disabled { opacity: .42; pointer-events: none; }
.pagination .ellipsis { border: 0; background: none; min-width: 24px; }
.pagination .total { border: 0; background: none; color: var(--ink-3); font-size: 13px; margin-left: 8px; }

/* 正文排版 */
.prose { font-size: 15.5px; line-height: 1.95; color: var(--ink-2); }
.prose h2 { font-size: 22px; margin: 34px 0 14px; padding-left: 14px; border-left: 4px solid var(--accent); color: var(--ink); }
.prose h3 { font-size: 18px; margin: 26px 0 10px; color: var(--ink); }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 4px; }
.prose ul li, .prose ol li { position: relative; padding-left: 20px; margin-bottom: 8px; }
.prose ul li::before {
  content: ""; position: absolute; left: 4px; top: 12px; width: 6px; height: 6px;
  border-radius: 50%; background: var(--brand);
}
.prose ol { counter-reset: n; }
.prose ol li { counter-increment: n; }
.prose ol li::before {
  content: counter(n) "."; position: absolute; left: 0; top: 0;
  color: var(--brand); font-weight: 700;
}
.prose img { border-radius: 12px; margin: 20px 0; box-shadow: var(--shadow-sm); }
.prose a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote {
  margin: 22px 0; padding: 16px 22px; background: var(--bg-soft);
  border-left: 4px solid var(--brand-light); border-radius: 0 10px 10px 0; color: var(--ink-2);
}
.prose table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 14.5px; }
.prose table th, .prose table td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; }
.prose table th { background: var(--bg-soft); font-weight: 700; color: var(--ink); }
.prose table tr:hover td { background: #fafcfd; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 24px 0; }
.stat-row .stat {
  background: linear-gradient(150deg, #fff, var(--bg-soft)); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; text-align: center;
}
.stat-row .stat b { display: block; font-size: 24px; color: var(--brand); font-weight: 800; }
.stat-row .stat span { font-size: 12.5px; color: var(--ink-3); }
.note { font-size: 13px; color: var(--ink-3); background: var(--bg-soft); padding: 12px 16px; border-radius: 8px; border-left: 3px solid var(--accent); }
.btn-download {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px;
  background: var(--brand); color: #fff !important; border-radius: 30px;
  font-weight: 700; text-decoration: none !important; font-size: 14.5px;
}
.btn-download:hover { background: var(--brand-dark); }

/* 文章详情头 */
.article-header { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.article-header h1 { font-size: clamp(22px, 2.6vw, 32px); line-height: 1.36; margin-bottom: 16px; }
.article-meta { display: flex; gap: 20px; flex-wrap: wrap; font-size: 13px; color: var(--ink-3); }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-cover { border-radius: 14px; overflow: hidden; margin-bottom: 30px; }
.article-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line);
}
.article-nav a {
  display: block; padding: 16px 20px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 14px; transition: all .2s var(--ease); background: #fff;
}
.article-nav a:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); }
.article-nav .label { font-size: 12px; color: var(--ink-3); display: block; margin-bottom: 4px; }
.article-nav .next { text-align: right; }

/* ---------- 展商名录页 ---------- */
.exhibitor-toolbar {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; margin-bottom: 26px; display: flex; flex-direction: column; gap: 16px;
}
.search-box { display: flex; gap: 10px; max-width: 620px; width: 100%; }
.search-box input {
  flex: 1; height: 46px; padding: 0 18px; border: 1px solid var(--line);
  border-radius: 30px; font-size: 14.5px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.search-box input:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(15,122,153,.10); }
.search-box button {
  height: 46px; padding: 0 30px; border: 0; border-radius: 30px;
  background: var(--brand); color: #fff; font-weight: 700; font-size: 14.5px;
  transition: background .2s;
}
.search-box button:hover { background: var(--brand-dark); }

.letter-filter { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.letter-filter span { font-size: 13px; color: var(--ink-3); margin-right: 4px; }
.letter-filter a {
  min-width: 30px; height: 30px; padding: 0 9px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 7px; font-size: 13px;
  color: var(--ink-2); transition: all .18s var(--ease);
}
.letter-filter a:hover { border-color: var(--brand); color: var(--brand); }
.letter-filter a.on { background: var(--brand); border-color: var(--brand); color: #fff; }

.exhibitor-summary {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px; font-size: 13.5px; color: var(--ink-3); flex-wrap: wrap; gap: 10px;
}
.exhibitor-summary b { color: var(--brand); font-size: 17px; font-weight: 800; }

.exhibitor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.exhibitor-card {
  display: flex; align-items: center; gap: 14px;
  background: #fff; border: 1px solid var(--line); border-radius: 11px;
  padding: 16px 18px; transition: all .22s var(--ease); min-height: 78px;
}
.exhibitor-card:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.exhibitor-logo {
  width: 44px; height: 44px; border-radius: 9px; flex-shrink: 0;
  background: linear-gradient(140deg, var(--bg-soft), #e6eff3);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: var(--brand); font-size: 16px; overflow: hidden;
}
.exhibitor-logo img { width: 100%; height: 100%; object-fit: contain; }
.exhibitor-info { min-width: 0; flex: 1; }
.exhibitor-name { font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.45; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.exhibitor-card:hover .exhibitor-name { color: var(--brand); }
.exhibitor-meta { font-size: 11.5px; color: var(--ink-3); margin-top: 4px; display: flex; gap: 8px; flex-wrap: wrap; }
.exhibitor-meta .booth { color: var(--accent-warm); font-weight: 700; }

/* 相册 */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item {
  border-radius: 12px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--bg-soft);
  position: relative; cursor: zoom-in;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item .cap {
  position: absolute; inset: auto 0 0 0; padding: 26px 14px 12px;
  background: linear-gradient(to top, rgba(0,0,0,.62), transparent);
  color: #fff; font-size: 13px; opacity: 0; transition: opacity .3s;
}
.gallery-item:hover .cap { opacity: 1; }

/* 轻量灯箱 */
.lightbox {
  position: fixed; inset: 0; background: rgba(6, 20, 27, .92); z-index: 2000;
  display: none; align-items: center; justify-content: center; padding: 40px;
}
.lightbox.on { display: flex; }
.lightbox img { max-width: 92vw; max-height: 86vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox .close {
  position: absolute; top: 24px; right: 28px; width: 44px; height: 44px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.12);
  color: #fff; font-size: 22px; line-height: 1;
}

/* ---------- 页脚 ---------- */
.site-footer { background: var(--brand-deep); color: rgba(255,255,255,.66); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer-brand img { height: 44px; margin-bottom: 18px; filter: brightness(0) invert(1); opacity: .95; }
.footer-brand p { font-size: 13.5px; line-height: 1.9; margin: 0 0 8px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--accent); border-radius: 2px; }
.footer-col ul li { margin-bottom: 10px; font-size: 13.5px; }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 9px; margin-bottom: 12px; font-size: 13.5px; line-height: 1.7; }
.footer-contact svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 5px; opacity: .65; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  font-size: 12.5px; flex-wrap: wrap;
}
.footer-bottom a:hover { color: #fff; }

/* 留言表单 */
.msg-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.msg-form .full { grid-column: 1 / -1; }
.msg-form input, .msg-form textarea {
  width: 100%; padding: 11px 14px; border: 1px solid rgba(255,255,255,.20);
  background: rgba(255,255,255,.07); border-radius: 8px; color: #fff;
  font-size: 13.5px; outline: none; transition: border-color .2s, background .2s;
}
.msg-form input::placeholder, .msg-form textarea::placeholder { color: rgba(255,255,255,.42); }
.msg-form input:focus, .msg-form textarea:focus { border-color: var(--accent); background: rgba(255,255,255,.12); }
.msg-form textarea { resize: vertical; min-height: 74px; }
.msg-form button {
  border: 0; border-radius: 8px; padding: 11px 22px; font-weight: 700; font-size: 13.5px;
  background: var(--accent); color: #4a3400; transition: background .2s;
}
.msg-form button:hover { background: #f5d84f; }
.form-tip { font-size: 12px; color: rgba(255,255,255,.5); margin-top: 8px; }

/* 回到顶部 */
.to-top {
  position: fixed; right: 22px; bottom: 26px; width: 46px; height: 46px;
  border-radius: 50%; background: var(--brand); color: #fff; border: 0;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); opacity: 0; visibility: hidden;
  transform: translateY(10px); transition: all .3s var(--ease); z-index: 800;
}
.to-top.on { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--brand-dark); }

/* 翻译中提示 */
.translating-badge {
  position: fixed; left: 50%; top: 90px; transform: translateX(-50%) translateY(-20px);
  background: rgba(18, 49, 63, .95); color: #fff; padding: 10px 22px; border-radius: 30px;
  font-size: 13.5px; z-index: 1500; opacity: 0; visibility: hidden;
  transition: all .3s var(--ease); box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
}
.translating-badge.on { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.spinner {
  width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.3);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 空状态 */
.empty-state { text-align: center; padding: 70px 20px; color: var(--ink-3); }
.empty-state svg { width: 68px; height: 68px; opacity: .3; margin: 0 auto 18px; display: block; }
.empty-state p { font-size: 14.5px; margin-bottom: 18px; }

/* 移动端底部快捷条 */
.mobile-bar { display: none; }

/* =========================================================
   响应式断点
   1280 以上：完整布局
   1024：侧栏收窄
   900：堆叠布局、开启移动导航
   640：单列
   ========================================================= */

@media (max-width: 1200px) {
  .hero-side { display: none; }
  .shortcut { padding: 24px 8px; }
  .shortcut strong { font-size: 14.5px; }
  .about-grid { gap: 36px; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-grid .footer-col:last-child { grid-column: 1 / -1; }
  .exhibitor-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  :root { --wp: 100%; }
  .layout-2col { grid-template-columns: 1fr; gap: 32px; }
  .sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .sidebar .side-card { flex: 1 1 300px; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .shortcuts-grid { grid-template-columns: repeat(3, 1fr); }
  .shortcut { border-bottom: 1px solid rgba(255,255,255,.10); }
  .shortcut:nth-child(3n) { border-right: 0; }
  .article-item { grid-template-columns: 150px minmax(0, 1fr); gap: 18px; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .exhibitor-strip { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .topbar-info { display: none; }
  .topbar .wp { justify-content: center; }
  .header-inner { height: 64px; }
  :root { --header-h: 64px; }
  .logo img { height: 38px; }
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
    background: #fff; z-index: 890;
    flex-direction: column; justify-content: flex-start;
    padding: 12px 0 90px; overflow-y: auto;
    transform: translateX(100%); transition: transform .32s var(--ease);
    box-shadow: -8px 0 30px rgba(0,0,0,.08);
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .main-nav > ul > li { border-bottom: 1px solid var(--line); }
  .main-nav > ul > li > a { height: auto; padding: 15px 22px; font-size: 15.5px; justify-content: space-between; }
  .main-nav > ul > li > a::after { display: none; }
  .main-nav > ul > li.active > a { background: var(--bg-soft); }
  .sub-nav {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; border-radius: 0; padding: 0 0 8px;
    display: none; background: var(--bg-soft);
  }
  .main-nav li.is-expanded > .sub-nav { display: block; }
  .sub-nav a { padding: 11px 22px 11px 36px; font-size: 14px; }
  .main-nav .caret { transition: transform .25s; }
  .main-nav li.is-expanded > a .caret { transform: rotate(225deg) translateY(-2px); }

  .hero-slide { aspect-ratio: 16 / 9; }
  .hero-caption { padding: 0; }
  .hero-caption .hero-inner { max-width: 60%; }
  .hero-kicker::after { width: 140px; margin-top: 10px; }
  .hero-arrow { width: 34px; height: 34px; }
  .hero-arrow.prev { left: 4px; }
  .hero-arrow.next { right: 4px; }
  .hero-caption .hero-inner { max-width: 100%; padding-left: 34px; padding-right: 34px; }

  .section { padding: 52px 0; }
  .section-head { margin-bottom: 28px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
  .about-visual .badge { left: auto; right: 14px; bottom: -14px; padding: 12px 16px; }
  .cta-band { flex-direction: column; text-align: center; padding: 32px 24px; }
  .cta-actions { justify-content: center; }
  .exhibitor-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero { padding: 38px 0 32px; }
  .page-main { padding: 36px 0 56px; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .galley-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }

  .mobile-bar {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 850;
    background: #fff; border-top: 1px solid var(--line);
    box-shadow: 0 -4px 18px rgba(0,0,0,.07); padding: 8px 10px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }
  .mobile-bar a {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
    font-size: 11px; color: var(--ink-3); padding: 4px 0;
  }
  .mobile-bar a svg { width: 20px; height: 20px; }
  .mobile-bar a.on { color: var(--brand); }
  body { padding-bottom: 62px; }
  .to-top { bottom: 74px; right: 14px; }
}

@media (max-width: 640px) {
  body { font-size: 14.5px; }
  .wp { padding: 0 16px; }
  .news-grid { grid-template-columns: 1fr; }
  .exhibitor-grid { grid-template-columns: 1fr; }
  .exhibitor-strip { grid-template-columns: 1fr; }
  .shortcuts-grid { grid-template-columns: repeat(2, 1fr); }
  .shortcut:nth-child(3n) { border-right: 1px solid rgba(255,255,255,.10); }
  .shortcut:nth-child(2n) { border-right: 0; }
  .shortcut { padding: 20px 6px; gap: 7px; }
  .shortcut-icon { width: 38px; height: 38px; border-radius: 10px; }
  .shortcut-icon svg { width: 20px; height: 20px; }
  .shortcut strong { font-size: 13.5px; }
  .shortcut span { font-size: 10px; letter-spacing: .5px; }

  .article-item { grid-template-columns: 1fr; gap: 12px; }
  .article-thumb { aspect-ratio: 16 / 9; }
  .article-item { padding: 20px 0; }
  .article-nav { grid-template-columns: 1fr; }

  .search-box { flex-direction: column; }
  .search-box button { width: 100%; }
  .exhibitor-toolbar { padding: 16px; }

  .msg-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat-card b { font-size: 25px; }
  .page-hero h1 { font-size: 24px; }
  .pagination a, .pagination span { min-width: 36px; height: 36px; font-size: 13px; padding: 0 9px; }
  .pagination .total { width: 100%; text-align: center; margin: 6px 0 0; }
  .article-header h1 { font-size: 21px; }
  .prose { font-size: 15px; }
  .hero-slide { aspect-ratio: 4 / 3; }
  .hero-caption { background: linear-gradient(100deg, rgba(4,24,33,.8) 0%, rgba(4,24,33,.4) 85%, rgba(4,24,33,.18) 100%); }
  .hero-caption .hero-inner { max-width: 100%; }
  .hero-caption h2 { font-size: 21px; margin-bottom: 10px; }
  .hero-kicker { font-size: 10px !important; letter-spacing: .22em; margin-bottom: 10px !important; }
  .hero-kicker::after { width: 90px; margin-top: 8px; height: 2px; }
  .hero-sub { font-size: 12.5px !important; margin-bottom: 14px !important; }
  .hero-cta .btn { padding: 10px 20px; font-size: 12.5px; }
  .lightbox { padding: 16px; }
  .gallery-grid { gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}