/* ============================================================
   中国国际中药供应链博览会 TCM-SCE 2027  全局样式
   配色：墨绿 + 药金 + 米白，衬线标题呈现中式典雅风格
   ============================================================ */

:root {
  --green-950: #0b2e1f;
  --green-900: #0f3d2a;
  --green-800: #14532d;
  --green-700: #1a5c3f;
  --green-600: #22754f;
  --green-100: #e3efe7;
  --green-50:  #f0f6f1;
  --gold:      #c9a254;
  --gold-dark: #a8823c;
  --gold-light:#e8d3a0;
  --seal:      #b03a2b;
  --cream:     #f8f5ee;
  --paper:     #fffdf8;
  --ink:       #2b2f2c;
  --muted:     #707a73;
  --line:      #e5e0d3;
  --shadow-sm: 0 2px 10px rgba(15, 61, 42, .08);
  --shadow-md: 0 8px 28px rgba(15, 61, 42, .14);
  --radius: 10px;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
ul, ol { list-style: none; }
.container { width: min(1200px, 92%); margin: 0 auto; }
.serif { font-family: var(--serif); }

::selection { background: var(--gold-light); color: var(--green-900); }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: var(--green-950);
  color: rgba(255,255,255,.78);
  font-size: 12.5px;
  letter-spacing: .02em;
}
.topbar-inner {
  display: flex; justify-content: space-between; align-items: center;
  height: 36px; gap: 12px;
}
.topbar a:hover { color: var(--gold-light); }
.topbar-right { display: flex; align-items: center; gap: 18px; white-space: nowrap; }
.topbar-right .tel { color: var(--gold-light); font-weight: 600; letter-spacing: .05em; }

/* ---------- 头部（Logo + 展会信息） ---------- */
.site-header { background: linear-gradient(180deg, #fffdf8, #fbf8f0); border-bottom: 1px solid var(--line); }
.header-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1px 0; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 14px; min-width: 0; }
.logo-seal {
  width: 58px; height: 58px; flex: none;
  border-radius: 12px;
  background: radial-gradient(circle at 30% 25%, var(--green-600), var(--green-900) 70%);
  display: grid; place-items: center;
  box-shadow: inset 0 0 0 2px rgba(201,162,84,.55), var(--shadow-sm);
  position: relative;
}
.logo-seal svg { width: 34px; height: 34px; }
.logo-img { height: 60px; width: auto; max-width: 280px; object-fit: contain; flex: none; border-radius: 12px; }
.logo-text { line-height: 1.3; }
.logo-text .cn {
  font-family: var(--serif);
  font-size: clamp(19px, 2.4vw, 27px);
  font-weight: 700; color: var(--green-900);
  letter-spacing: .06em; white-space: nowrap;
}
.logo-text .cn em { color: var(--seal); font-style: normal; }
.logo-text .en {
  display: block;
  font-size: 11px; color: var(--gold-dark);
  letter-spacing: .22em; text-transform: uppercase; margin-top: 2px;
}
.header-info { display: flex; gap: 28px; flex: none; }
.hi-item { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--green-800); }
.hi-item svg { width: 30px; height: 30px; flex: none; }
.hi-item b { display: block; font-size: 14.5px; color: var(--green-900); letter-spacing: .03em; }
.hi-item span { color: var(--muted); font-size: 12.5px; }

/* ---------- 主导航 ---------- */
.main-nav {
  background: linear-gradient(90deg, var(--green-900), var(--green-800) 45%, var(--green-900));
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(11,46,31,.25);
}
.nav-wrap { display: flex; align-items: center; }
.nav-list { display: flex; flex: 1; }
.nav-list > li { position: relative; }
.nav-list > li > a {
  display: block; padding: 15px 20px;
  color: rgba(255,255,255,.92); font-size: 15.5px; letter-spacing: .04em;
  position: relative; white-space: nowrap;
}
.nav-list > li > a::after {
  content: ""; position: absolute; left: 20px; right: 20px; bottom: 8px;
  height: 2px; background: var(--gold); transform: scaleX(0);
  transition: transform .25s ease; transform-origin: left;
}
.nav-list > li:hover > a, .nav-list > li.active > a { color: #fff; background: rgba(255,255,255,.06); }
.nav-list > li:hover > a::after, .nav-list > li.active > a::after { transform: scaleX(1); }
.nav-list > li.has-sub > a { padding-right: 34px; }
.nav-list > li.has-sub > a::before {
  content: ""; position: absolute; right: 16px; top: 50%; margin-top: -3px;
  border: 5px solid transparent; border-top-color: rgba(255,255,255,.6);
}
.sub {
  position: absolute; top: 100%; left: 0; min-width: 168px;
  background: #fff; border-radius: 0 0 8px 8px; overflow: hidden;
  box-shadow: var(--shadow-md); border-top: 3px solid var(--gold);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .22s ease; z-index: 120;
}
.nav-list > li:hover .sub, .nav-list > li.open .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.sub li a {
  display: block; padding: 11px 20px; font-size: 14px; color: var(--ink);
  border-bottom: 1px dashed #eee7d5;
}
.sub li:last-child a { border-bottom: 0; }
.sub li a:hover { background: var(--green-50); color: var(--green-800); padding-left: 26px; }
.nav-cta {
  flex: none; margin-left: 8px; padding: 9px 22px; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff; font-size: 14px; font-weight: 600; letter-spacing: .08em;
  box-shadow: 0 4px 12px rgba(201,162,84,.4);
}
.nav-cta:hover { filter: brightness(1.08); color: #fff; }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 0; cursor: pointer;
  width: 42px; height: 42px; position: relative;
}
.nav-toggle i, .nav-toggle i::before, .nav-toggle i::after {
  content: ""; display: block; width: 24px; height: 2px; background: #fff;
  margin: 0 auto; position: relative; transition: all .25s;
}
.nav-toggle i::before { position: absolute; top: -7px; }
.nav-toggle i::after { position: absolute; top: 7px; }

/* ---------- 首页轮播 ---------- */
.hero { position: relative; overflow: hidden; background: var(--green-900); }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity 1s ease, visibility 1s;
}
.hero-slide.active { position: relative; opacity: 1; visibility: visible; }
.hero-bg { position: absolute; inset: 0; }
.hero-photo { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-bg-1 { background:
  radial-gradient(900px 500px at 85% -10%, rgba(201,162,84,.25), transparent 60%),
  linear-gradient(115deg, #0b2e1f 0%, #14532d 55%, #1a5c3f 100%); }
.hero-bg-2 { background:
  radial-gradient(900px 500px at 12% 110%, rgba(201,162,84,.22), transparent 55%),
  linear-gradient(115deg, #132b20 0%, #0f3d2a 50%, #274d33 100%); }
.hero-bg-3 { background:
  radial-gradient(800px 480px at 78% 108%, rgba(232,211,160,.2), transparent 55%),
  linear-gradient(115deg, #0f3d2a 0%, #0b2e1f 60%, #143523 100%); }
.hero-mountains { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 46%; }
.hero-grain {
  position: absolute; inset: 0; opacity: .5; mix-blend-mode: overlay;
  background-image: radial-gradient(rgba(255,255,255,.13) 1px, transparent 1px);
  background-size: 4px 4px;
}
.hero-inner {
  position: relative; z-index: 2;
  min-height: 280px; display: flex; align-items: center;
  padding: 28px 0 74px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold-light); font-size: 14px; letter-spacing: .35em;
  border: 1px solid rgba(201,162,84,.45); border-radius: 999px;
  padding: 6px 20px 6px 24px; margin-bottom: 14px;
  background: rgba(201,162,84,.08);
}
.hero-title {
  font-family: var(--serif); color: #fff;
  font-size: clamp(30px, 4.6vw, 54px); font-weight: 700;
  letter-spacing: .08em; line-height: 1.3;
  text-shadow: 0 4px 24px rgba(0,0,0,.35);
}
.hero-title em { color: var(--gold-light); font-style: normal; }
.hero-theme {
  margin-top: 16px; color: rgba(255,255,255,.85);
  font-family: var(--serif); font-size: clamp(15px, 1.6vw, 19px); letter-spacing: .3em;
}
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.hero-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 8px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  color: #fff; font-size: 14px; backdrop-filter: blur(4px);
}
.hero-chip svg { width: 16px; height: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 22px; }
.hero-seal {
  position: absolute; right: 4%; top: 50%; transform: translateY(-50%);
  width: clamp(140px, 18vw, 230px); z-index: 1; opacity: .92;
}
/* 轮播控制 */
.hero-dots {
  position: absolute; z-index: 5; left: 50%; bottom: 56px; transform: translateX(-50%);
  display: flex; gap: 10px;
}
.hero-dots button {
  width: 34px; height: 4px; border-radius: 2px; border: 0; cursor: pointer;
  background: rgba(255,255,255,.3); transition: all .3s;
}
.hero-dots button.on { background: var(--gold); width: 52px; }
.hero-arrow {
  position: absolute; z-index: 5; top: 42%;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35);
  background: rgba(11,46,31,.35); color: #fff; font-size: 20px; cursor: pointer;
  display: grid; place-items: center; transition: all .25s;
}
.hero-arrow:hover { background: var(--gold); border-color: var(--gold); }
.hero-arrow.prev { left: 22px; } .hero-arrow.next { right: 22px; }

/* 倒计时条 */
.countdown-bar {
  position: relative; z-index: 6; margin-top: -64px;
}
.countdown-card {
  background: linear-gradient(120deg, #fffdf8, #f7f1e1);
  border: 1px solid var(--gold-light);
  border-radius: 14px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 30px; gap: 20px; flex-wrap: wrap;
}
.countdown-card .cd-label { font-family: var(--serif); color: var(--green-900); font-size: 17px; letter-spacing: .1em; }
.countdown-card .cd-label small { display: block; font-family: var(--sans); color: var(--muted); font-size: 12px; letter-spacing: .05em; }
.cd-cells { display: flex; gap: 12px; }
.cd-cell { text-align: center; }
.cd-cell b {
  display: grid; place-items: center; min-width: 58px; height: 56px;
  background: var(--green-900); color: var(--gold-light);
  font-size: 26px; border-radius: 8px; font-family: var(--serif);
  box-shadow: inset 0 -3px 0 rgba(201,162,84,.5);
}
.cd-cell span { font-size: 12px; color: var(--muted); margin-top: 4px; display: block; }

/* ---------- 通用区块 ---------- */
.section { padding: 72px 0; }
.section.alt { background: var(--cream); }
.section.dark {
  background:
    radial-gradient(700px 360px at 88% -10%, rgba(201,162,84,.18), transparent 60%),
    linear-gradient(120deg, var(--green-950), var(--green-800));
  color: rgba(255,255,255,.85);
}
.sec-title { text-align: center; margin-bottom: 46px; }
.sec-title .kicker {
  color: var(--gold-dark); font-size: 13px; letter-spacing: .4em; text-transform: uppercase;
}
.sec-title h2 {
  font-family: var(--serif); font-size: clamp(24px, 3vw, 34px);
  color: var(--green-900); letter-spacing: .12em; margin-top: 6px;
}
.section.dark .sec-title h2 { color: #fff; }
/* 首页模块纵向收紧（仅首页；内页保持 72px 默认留白） */
.page-home .section { padding: 46px 0; }
.page-home .section.stats-band { padding: 30px 0; }
.page-home .sec-title { margin-bottom: 34px; }
.sec-title .divider {
  display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 16px;
}
.sec-title .divider::before, .sec-title .divider::after {
  content: ""; width: 56px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold));
}
.sec-title .divider::after { background: linear-gradient(90deg, var(--gold), transparent); }
.sec-title .divider i {
  width: 9px; height: 9px; background: var(--gold); transform: rotate(45deg); display: block;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 34px; border-radius: 999px; font-size: 15px; font-weight: 600;
  letter-spacing: .12em; cursor: pointer; border: 0; transition: all .25s ease;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff;
  box-shadow: 0 6px 18px rgba(201,162,84,.42);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(201,162,84,.5); color: #fff; }
.btn-outline { border: 1.5px solid rgba(255,255,255,.65); color: #fff; background: rgba(255,255,255,.06); }
.btn-outline:hover { background: rgba(255,255,255,.16); color: #fff; }
.btn-green {
  background: linear-gradient(135deg, var(--green-600), var(--green-800)); color: #fff;
  box-shadow: 0 6px 18px rgba(20,83,45,.3);
}
.btn-green:hover { transform: translateY(-2px); color: #fff; }
.btn-ghost-green { border: 1.5px solid var(--green-700); color: var(--green-800); background: transparent; }
.btn-ghost-green:hover { background: var(--green-800); color: #fff; }
.btn svg { width: 16px; height: 16px; }

/* ---------- 展会介绍 ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.about-text .lead {
  font-family: var(--serif); font-size: 19px; color: var(--green-800);
  line-height: 1.9; letter-spacing: .02em;
}
.about-text p { margin-top: 18px; color: #4a524d; text-align: justify; }
.about-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.feat { display: flex; gap: 12px; align-items: flex-start; }
.feat-ico {
  width: 44px; height: 44px; flex: none; border-radius: 10px;
  background: var(--green-50); border: 1px solid var(--green-100);
  display: grid; place-items: center;
}
.feat-ico svg { width: 22px; height: 22px; }
.feat b { color: var(--green-900); font-size: 15px; display: block; }
.feat span { font-size: 12.5px; color: var(--muted); }
.about-visual { position: relative; }
.ink-card {
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3.1; position: relative; background: var(--green-900);
}
.ink-card svg { width: 100%; height: 100%; display: block; }
.ink-card img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 首页「展会介绍」紧凑型布局（覆盖上方基础样式；about/展商/观众页的同名类不受影响） */
#intro.section { padding: 44px 0; }
#intro .about-grid { grid-template-columns: .95fr 1.05fr; gap: 48px; }
#intro .about-text .lead {
  font-size: 16px; line-height: 1.6; margin-top: 0;
  padding-left: 14px; border-left: 3px solid var(--gold);
}
#intro .about-text p { margin-top: 10px; font-size: 14.5px; line-height: 1.7; }
#intro .about-feats { grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
#intro .feat {
  display: block; padding: 12px 14px;
  background: var(--green-50); border: 1px solid var(--green-100); border-radius: 10px;
  border-top: 2px solid var(--gold);
}
#intro .feat .feat-ico { display: none; }
#intro .feat b { font-size: 14px; }
#intro .feat div span { font-size: 12px; display: block; margin-top: 4px; }
#intro .ink-card { aspect-ratio: 16 / 10; }
/* 配图轮播：多图淡入淡出 + 指示点 */
#intro .ink-card .ink-slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .8s ease;
}
#intro .ink-card .ink-slide.on { opacity: 1; }
#intro .ink-dots {
  position: absolute; left: 0; right: 0; bottom: 12px; z-index: 2;
  display: flex; justify-content: center; gap: 8px;
}
#intro .ink-dots i {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.45); transition: all .3s;
}
#intro .ink-dots i.on { background: var(--gold); transform: scale(1.25); }
/* 配图装饰：金色画框 + 四角金线 + 底部渐变托底 */
#intro .ink-card { border: 4px solid var(--gold); box-shadow: var(--shadow-md); }
#intro .ink-card::before {
  content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background:
    linear-gradient(var(--gold), var(--gold)) left 12px top 12px / 24px 2px,
    linear-gradient(var(--gold), var(--gold)) left 12px top 12px / 2px 24px,
    linear-gradient(var(--gold), var(--gold)) right 12px top 12px / 24px 2px,
    linear-gradient(var(--gold), var(--gold)) right 12px top 12px / 2px 24px,
    linear-gradient(var(--gold), var(--gold)) left 12px bottom 12px / 24px 2px,
    linear-gradient(var(--gold), var(--gold)) left 12px bottom 12px / 2px 24px,
    linear-gradient(var(--gold), var(--gold)) right 12px bottom 12px / 24px 2px,
    linear-gradient(var(--gold), var(--gold)) right 12px bottom 12px / 2px 24px;
  background-repeat: no-repeat;
}
#intro .ink-card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 60px; z-index: 2;
  background: linear-gradient(transparent, rgba(11, 46, 31, .55)); pointer-events: none;
}

/* ---------- 参展范围卡片 ---------- */
.scope-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.scope-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 18px 22px; text-align: center; position: relative; overflow: hidden;
  transition: all .3s ease;
}
.scope-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--green-700), var(--gold));
  transform: scaleX(0); transition: transform .3s ease;
}
.scope-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--gold-light); }
.scope-card:hover::before { transform: scaleX(1); }
.scope-ico {
  width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 50%;
  background: linear-gradient(140deg, var(--green-50), #fff);
  border: 1px solid var(--green-100); display: grid; place-items: center;
  transition: all .3s;
}
.scope-card:hover .scope-ico { background: linear-gradient(140deg, var(--green-700), var(--green-900)); }
.scope-card:hover .scope-ico svg * { stroke: #fff; }
.scope-ico svg { width: 28px; height: 28px; }
.scope-card h3 { font-size: 15.5px; color: var(--green-900); letter-spacing: .04em; }
.scope-card p { font-size: 12.5px; color: var(--muted); margin-top: 8px; line-height: 1.6; }

/* ---------- 数据带 ---------- */
.section.stats-band { padding: 36px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat b {
  font-family: var(--serif); font-size: clamp(34px, 4vw, 52px); color: var(--gold-light);
  letter-spacing: .02em; display: inline-block;
}
.stat b i { font-style: normal; font-size: .5em; margin-left: 4px; color: rgba(255,255,255,.75); }
.stat > span { display: block; margin-top: 6px; color: rgba(255,255,255,.8); font-size: 14px; letter-spacing: .15em; }
.stat { position: relative; padding: 10px 0; }
.stat + .stat::before {
  content: ""; position: absolute; left: -10px; top: 20%; height: 60%; width: 1px;
  background: rgba(255,255,255,.14);
}

/* ---------- 同期活动 ---------- */
.events-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.event-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 24px 20px; transition: all .3s;
  position: relative; overflow: hidden;
}
.event-card:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); border-color: rgba(201,162,84,.5); }
.event-card .ev-tag {
  display: inline-block; font-size: 11.5px; color: var(--gold-light);
  border: 1px solid rgba(201,162,84,.5); padding: 2px 10px; border-radius: 999px;
  letter-spacing: .15em; margin-bottom: 14px;
}
.event-card h3 { font-family: var(--serif); color: #fff; font-size: 16.5px; letter-spacing: .05em; line-height: 1.6; }
.event-card p { font-size: 12.5px; color: rgba(255,255,255,.62); margin-top: 10px; line-height: 1.7; }

/* ---------- 精彩现场 ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item {
  border-radius: var(--radius); overflow: hidden; position: relative;
  aspect-ratio: 4 / 3; cursor: pointer; border: 1px solid var(--line);
}
.gallery-item svg { width: 100%; height: 100%; display: block; transition: transform .6s ease; }
.gallery-item img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .6s ease; }
.gallery-item:hover svg, .gallery-item:hover img { transform: scale(1.07); }
.gallery-item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 26px 14px 10px;
  background: linear-gradient(180deg, transparent, rgba(11,46,31,.85));
  color: #fff; font-size: 13px; letter-spacing: .06em;
}

/* ---------- 新闻 ---------- */
.news-layout { display: grid; grid-template-columns: 1fr 330px; gap: 40px; align-items: start; }
.news-feature {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background: #fff; box-shadow: var(--shadow-sm); margin-bottom: 24px;
  display: grid; grid-template-columns: 240px 1fr;
}
.news-feature .nf-img { min-height: 170px; position: relative; }
.news-feature .nf-img svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.news-feature .nf-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.news-feature .nf-body { padding: 22px 26px; }
.news-feature h3 { font-size: 18px; color: var(--green-900); font-family: var(--serif); line-height: 1.6; }
.news-feature h3 a:hover { color: var(--gold-dark); }
.news-feature p { font-size: 13.5px; color: var(--muted); margin-top: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-feature .nf-date { font-size: 12px; color: var(--gold-dark); margin-top: 14px; letter-spacing: .1em; }
.news-list li {
  display: flex; align-items: center; gap: 18px; padding: 15px 6px;
  border-bottom: 1px dashed var(--line); transition: all .2s;
}
.news-list li:hover { background: var(--green-50); padding-left: 12px; }
.news-date {
  flex: none; width: 74px; text-align: center; border-right: 1px solid var(--line); padding-right: 16px;
}
.news-date b { font-family: var(--serif); font-size: 24px; color: var(--green-800); display: block; line-height: 1.1; }
.news-date span { font-size: 11.5px; color: var(--muted); white-space: nowrap; }
.news-list h4 { font-size: 15px; font-weight: 500; color: var(--ink); flex: 1; }
.news-list li:hover h4 { color: var(--green-700); }
.news-list .arrow { color: var(--gold); flex: none; font-size: 14px; }

/* 侧栏 */
.side-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 22px; box-shadow: var(--shadow-sm);
}
.side-card .sc-head {
  background: linear-gradient(120deg, var(--green-800), var(--green-900));
  color: #fff; padding: 14px 20px; font-family: var(--serif); letter-spacing: .12em; font-size: 15.5px;
}
.side-card .sc-body { padding: 18px 20px; }
.apply-card { background:
  radial-gradient(300px 160px at 110% -20%, rgba(201,162,84,.3), transparent 60%),
  linear-gradient(140deg, var(--green-800), var(--green-950));
  color: #fff; border: 0; text-align: center;
}
.apply-card h3 { font-family: var(--serif); font-size: 20px; letter-spacing: .15em; padding-top: 8px; }
.apply-card p { font-size: 12.5px; color: rgba(255,255,255,.7); margin: 8px 0 18px; }
.apply-card .sc-body { padding: 26px 22px 28px; }
.apply-card .btn { width: 100%; }
.apply-card .tel-big { margin-top: 16px; font-size: 13px; color: var(--gold-light); letter-spacing: .05em; }
.quick-links li a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 4px; font-size: 14px; border-bottom: 1px dashed var(--line);
}
.quick-links li:last-child a { border-bottom: 0; }
.quick-links li a:hover { color: var(--green-700); padding-left: 8px; }

/* ---------- 展商推荐 / 媒体 ---------- */
.brand-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.brand-chip {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 18px 10px; text-align: center; transition: all .25s;
}
.brand-chip:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.brand-chip .bc-mark {
  width: 40px; height: 40px; margin: 0 auto 10px; border-radius: 8px;
  display: grid; place-items: center; color: #fff; font-family: var(--serif);
  font-size: 19px;
}
.brand-chip b { font-size: 13.5px; color: var(--green-900); display: block; font-weight: 600; }
.brand-chip span { font-size: 11.5px; color: var(--muted); display: block; margin-top: 3px; }
a.brand-chip { display: block; text-decoration: none; color: inherit; cursor: pointer; }
.brand-pager a { cursor: pointer; user-select: none; }

/* ---------- 展商详情页 ---------- */
.exh-head { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.exh-head .bc-mark {
  width: 64px; height: 64px; margin: 0; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; color: #fff; font-family: var(--serif); font-size: 30px;
}
.exh-head .article-title { margin-bottom: 6px; }
.exh-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 13.5px; }
@media (max-width: 640px) { .exh-head { flex-direction: column; align-items: flex-start; } }
.media-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.media-row span {
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  padding: 9px 20px; border-radius: 999px; font-size: 13px; letter-spacing: .05em;
  transition: all .25s;
}
.media-row span:hover { color: var(--green-800); border-color: var(--green-600); }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background:
    radial-gradient(600px 300px at 8% 120%, rgba(201,162,84,.25), transparent 55%),
    linear-gradient(110deg, var(--green-950), var(--green-700));
  border-radius: 18px; padding: 52px 60px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  box-shadow: var(--shadow-md);
}
.cta-band h2 { font-family: var(--serif); font-size: clamp(22px, 2.6vw, 30px); letter-spacing: .1em; }
.cta-band p { color: rgba(255,255,255,.75); margin-top: 8px; font-size: 14px; }
.cta-band .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 子页面 ---------- */
.page-banner {
  position: relative; background: var(--green-900); overflow: hidden;
  padding: 76px 0 70px; color: #fff;
}
.page-banner .hero-mountains { height: 62%; opacity: .8; }
.page-banner h1 {
  position: relative; z-index: 2; font-family: var(--serif);
  font-size: clamp(26px, 3.4vw, 38px); letter-spacing: .18em; text-align: center;
}
.page-banner .pb-en {
  position: relative; z-index: 2; text-align: center; color: var(--gold-light);
  letter-spacing: .3em; font-size: 12.5px; text-transform: uppercase; margin-top: 10px;
}
.crumb {
  position: relative; z-index: 2; text-align: center; margin-top: 18px;
  font-size: 12.5px; color: rgba(255,255,255,.65);
}
.crumb a:hover { color: var(--gold-light); }
.crumb i { margin: 0 8px; font-style: normal; color: rgba(255,255,255,.35); }

.page-body { display: grid; grid-template-columns: 250px 1fr; gap: 44px; padding: 56px 0 76px; align-items: start; }
.page-side { position: sticky; top: 76px; }
.side-menu { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.side-menu .sm-head {
  background: linear-gradient(120deg, var(--green-800), var(--green-950));
  color: #fff; padding: 18px 22px;
}
.side-menu .sm-head b { font-family: var(--serif); font-size: 17px; letter-spacing: .12em; display: block; }
.side-menu .sm-head span { font-size: 11px; color: rgba(255,255,255,.55); letter-spacing: .18em; text-transform: uppercase; }
.side-menu ul li a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px; font-size: 14.5px; border-bottom: 1px dashed var(--line); transition: all .2s;
}
.side-menu ul li a:hover { background: var(--green-50); color: var(--green-800); padding-left: 28px; }
.side-menu ul li a.on {
  background: var(--green-50); color: var(--green-800); font-weight: 600;
  border-left: 3px solid var(--gold);
}
.page-content { min-width: 0; }
.page-content > section { margin-bottom: 60px; scroll-margin-top: 84px; }
.page-content h2.block-title {
  font-family: var(--serif); font-size: 24px; color: var(--green-900);
  letter-spacing: .1em; padding-bottom: 14px; margin-bottom: 26px;
  border-bottom: 2px solid var(--green-100); position: relative;
}
.page-content h2.block-title::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 86px; height: 2px; background: var(--gold);
}
.page-content h3.sub-title {
  font-size: 17px; color: var(--green-800); margin: 30px 0 14px;
  padding-left: 14px; border-left: 4px solid var(--gold); letter-spacing: .05em;
}
.page-content p { margin-bottom: 14px; color: #434b45; text-align: justify; }
.page-content .lead-p { font-family: var(--serif); font-size: 16.5px; color: var(--green-800); line-height: 2; }
.rich ul.dot-list li { padding-left: 22px; position: relative; margin-bottom: 10px; color: #434b45; }
.rich ul.dot-list li::before {
  content: ""; position: absolute; left: 4px; top: 12px; width: 7px; height: 7px;
  background: var(--gold); transform: rotate(45deg);
}

/* 新闻详情页（图文混排正文） */
.article-title { font-family: var(--serif); font-size: 26px; color: var(--green-900); line-height: 1.5; margin-bottom: 14px; }
.article-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
  padding-bottom: 14px; margin-bottom: 18px; border-bottom: 1px solid var(--line);
  font-size: 13px; color: #8a9389;
}
.article-summary {
  background: var(--cream); border-left: 4px solid var(--gold); border-radius: 0 8px 8px 0;
  padding: 12px 16px; font-size: 14px; color: var(--green-800); line-height: 1.9; margin-bottom: 20px;
}
.article-body { font-size: 15px; line-height: 2; color: #434b45; }
.article-body p { margin-bottom: 14px; text-align: justify; }
.article-body h2 { font-family: var(--serif); font-size: 19px; color: var(--green-900); margin: 24px 0 12px; }
.article-body h3 {
  font-size: 16.5px; color: var(--green-800); margin: 20px 0 10px;
  padding-left: 14px; border-left: 4px solid var(--gold);
}
.article-body img { max-width: 100%; height: auto; border-radius: 10px; margin: 10px 0; box-shadow: 0 6px 20px rgba(15,61,42,.1); }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 14px; }
.article-body li { margin-bottom: 8px; }
.article-body a { color: var(--green-700); text-decoration: underline; }
.article-foot { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); }
@media (max-width: 860px) { .article-title { font-size: 21px; } }

/* 表格（展位价格） */
.price-table { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; }
.price-table th, .price-table td { border: 1px solid var(--line); padding: 13px 16px; text-align: center; }
.price-table thead th {
  background: var(--green-800); color: #fff; font-weight: 600; letter-spacing: .08em; border-color: var(--green-800);
}
.price-table tbody tr:nth-child(even) { background: var(--cream); }
.price-table tbody tr:hover { background: var(--green-50); }
.price-table td b { color: var(--seal); font-size: 16px; }

/* 流程步骤 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 20px 22px; text-align: center; position: relative; transition: all .25s;
}
.step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  width: 34px; height: 34px; border-radius: 50%; background: var(--gold);
  color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 14px;
  box-shadow: 0 4px 10px rgba(201,162,84,.5);
}
.step b { display: block; color: var(--green-900); margin: 10px 0 8px; font-size: 15.5px; }
.step p { font-size: 12.5px; color: var(--muted); margin: 0; text-align: center; }
.steps-wrap { padding-top: 20px; }

/* 表单 */
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 34px 38px; box-shadow: var(--shadow-sm);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.form-item { display: flex; flex-direction: column; gap: 7px; }
.form-item.full { grid-column: 1 / -1; }
.form-item label { font-size: 13.5px; color: var(--green-900); font-weight: 600; }
.form-item label i { color: var(--seal); font-style: normal; margin-right: 3px; }
.form-item input, .form-item select, .form-item textarea {
  border: 1px solid var(--line); border-radius: 8px; padding: 11px 14px;
  font-size: 14px; font-family: inherit; background: var(--paper); color: var(--ink);
  transition: all .2s; outline: none;
}
.form-item input:focus, .form-item select:focus, .form-item textarea:focus {
  border-color: var(--green-600); box-shadow: 0 0 0 3px rgba(34,117,79,.12); background: #fff;
}
.form-item textarea { resize: vertical; min-height: 96px; }
.captcha-row { display: flex; gap: 10px; align-items: center; }
.captcha-row input { flex: 1; }
.captcha-img {
  height: 46px; width: 116px; flex: none; border-radius: 8px;
  border: 1px solid var(--line); background: #fff; cursor: pointer;
}
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 16px; }
.form-success {
  display: none; margin-top: 16px; padding: 13px 18px; border-radius: 8px;
  background: var(--green-50); border: 1px solid var(--green-600); color: var(--green-800); font-size: 14px;
}
.form-success.show { display: block; }

/* 新闻列表页 */
.news-page-item {
  display: flex; gap: 22px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 24px; margin-bottom: 16px; transition: all .25s;
}
.news-page-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--gold-light); }
.news-page-item .np-date {
  flex: none; width: 78px; text-align: center; background: var(--cream);
  border-radius: 8px; padding: 12px 0; align-self: flex-start;
}
.news-page-item .np-date b { font-family: var(--serif); font-size: 28px; color: var(--green-800); display: block; line-height: 1.1; }
.news-page-item .np-date span { font-size: 12px; color: var(--muted); }
.news-page-item h3 { font-size: 17px; color: var(--green-900); font-weight: 600; }
.news-page-item h3 a:hover { color: var(--gold-dark); }
.news-page-item p { font-size: 13.5px; color: var(--muted); margin: 8px 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-page-item .np-tag {
  display: inline-block; font-size: 11px; color: var(--gold-dark); border: 1px solid var(--gold-light);
  padding: 1px 9px; border-radius: 999px; margin-bottom: 6px; letter-spacing: .1em;
}
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 30px; }
.pager a, .pager span {
  min-width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: 14px; padding: 0 10px;
}
.pager a { cursor: pointer; }
.pager .on { background: var(--green-800); color: #fff; border-color: var(--green-800); }
.pager a:hover { border-color: var(--gold); color: var(--gold-dark); }

/* 联系 */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; text-align: center; transition: all .25s;
}
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.contact-card .cc-ico {
  width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--green-50); border: 1px solid var(--green-100); display: grid; place-items: center;
}
.contact-card .cc-ico svg { width: 26px; height: 26px; }
.contact-card b { color: var(--green-900); font-size: 16px; display: block; margin-bottom: 8px; }
.contact-card p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.9; text-align: center; }
.map-box {
  margin-top: 40px; border-radius: 14px; overflow: hidden; border: 1px solid var(--line);
  position: relative; background: var(--green-50);
}
.map-box svg { width: 100%; display: block; }
.map-box img { width: 100%; display: block; }
.map-box iframe { width: 100%; height: 400px; border: 0; display: block; }
.map-addr { padding: 46px 20px; text-align: center; background: linear-gradient(135deg, #eef3ec, #e2ecdf); }
.map-addr svg { width: 46px; height: 46px; }
.map-addr b { display: block; margin: 14px 0 18px; color: var(--green-900); font-size: 16.5px; letter-spacing: .02em; }

/* 下载中心 */
.dl-list li a {
  display: flex; align-items: center; gap: 14px; background: #fff;
  border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; margin-bottom: 12px;
  transition: all .25s;
}
.dl-list li a:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.dl-ico {
  width: 42px; height: 42px; flex: none; border-radius: 8px; background: var(--cream);
  display: grid; place-items: center; color: var(--gold-dark); font-size: 12px; font-weight: 700;
}
.dl-list b { font-size: 14.5px; color: var(--ink); display: block; font-weight: 600; }
.dl-list span { font-size: 12px; color: var(--muted); }
.dl-list .dl-btn { margin-left: auto; flex: none; color: var(--green-700); font-size: 13px; border: 1px solid var(--green-600); border-radius: 999px; padding: 6px 18px; }
.dl-list li a:hover .dl-btn { background: var(--green-800); color: #fff; }

/* 时间轴（同期活动页） */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--gold), var(--green-100)); }
.tl-item { position: relative; padding-bottom: 34px; }
.tl-item::before {
  content: ""; position: absolute; left: -31px; top: 6px; width: 14px; height: 14px;
  border-radius: 50%; background: #fff; border: 3px solid var(--gold);
}
.tl-item .tl-time { color: var(--gold-dark); font-size: 13px; letter-spacing: .1em; font-weight: 600; }
.tl-item h3 { font-family: var(--serif); color: var(--green-900); font-size: 18px; margin: 6px 0; }
.tl-item p { margin: 0; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--green-950); color: rgba(255,255,255,.72); margin-top: 0; }
.footer-main { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding: 60px 0 44px; }
.site-footer h4 {
  color: #fff; font-family: var(--serif); font-size: 16px; letter-spacing: .15em;
  margin-bottom: 20px; padding-bottom: 12px; position: relative;
}
.site-footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px; background: var(--gold); }
.footer-about .logo-text .cn { color: #fff; font-size: 20px; }
.footer-about p { font-size: 13px; line-height: 1.9; margin-top: 14px; color: rgba(255,255,255,.55); }
.footer-links li { margin-bottom: 10px; font-size: 13.5px; }
.footer-links li a:hover { color: var(--gold-light); padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 12px; font-size: 13.5px; }
.footer-contact li svg { width: 16px; height: 16px; flex: none; margin-top: 5px; opacity: .8; }
.footer-qr { display: flex; gap: 14px; }
.qr-box { text-align: center; }
.qr-box .qr-img {
  width: 88px; height: 88px; border-radius: 8px; background: #fff; padding: 6px;
}
.qr-box .qr-img svg { width: 100%; height: 100%; }
.qr-box span { font-size: 11.5px; color: rgba(255,255,255,.5); display: block; margin-top: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0;
  font-size: 12.5px; color: rgba(255,255,255,.45);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.footer-bottom a:hover { color: var(--gold-light); }

/* 返回顶部 */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 90;
  width: 46px; height: 46px; border-radius: 10px; border: 0; cursor: pointer;
  background: var(--green-800); color: #fff; font-size: 19px;
  box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transition: all .3s;
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--gold); }

/* 入场动画 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .scope-grid { grid-template-columns: repeat(3, 1fr); }
  .events-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-grid { grid-template-columns: repeat(4, 1fr); }
  .header-info { display: none; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  #intro .about-feats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-list {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--green-950); flex-direction: column; padding: 8px 0 14px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open .nav-list { display: flex; }
  .nav-wrap { position: relative; }
  .nav-list > li > a { padding: 12px 22px; }
  .sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    border-top: 0; background: rgba(255,255,255,.05); display: none; border-radius: 0; }
  .nav-list > li.open .sub { display: block; }
  .sub li a { color: rgba(255,255,255,.75); border-color: rgba(255,255,255,.08); }
  .sub li a:hover { background: rgba(255,255,255,.06); color: #fff; }
  .nav-cta { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  #intro .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .news-layout { grid-template-columns: 1fr; }
  .news-feature { grid-template-columns: 1fr; }
  .news-feature .nf-img { min-height: 200px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .stat + .stat::before { display: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .page-body { grid-template-columns: 1fr; }
  .page-side { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-inner { min-height: 300px; padding: 30px 0 68px; }
  .hero-seal { display: none; }
  .countdown-card { justify-content: center; text-align: center; }
  .cd-cell b { min-width: 50px; height: 50px; font-size: 22px; }
  .cta-band { padding: 36px 28px; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; padding: 44px 0 30px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .topbar-inner { justify-content: center; }
  .topbar-right .hide-m { display: none; }
  .news-page-item { flex-direction: row; }
  .scope-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) {
  .scope-grid, .brand-grid, .gallery-grid, .steps { grid-template-columns: 1fr 1fr; }
  .events-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1; }
  .section { padding: 52px 0; }
}