/* ============================================
   2027 上海绿色燃料大会 · 展会官网样式
   Theme: 绿色低碳 · 现代专业
   ============================================ */

:root {
  /* Brand Colors（源自 Logo：#11A6D0 蓝 / #75BE34 绿 / #9ADBCE 浅青） */
  --c-primary: #75BE34;
  --c-primary-dark: #5DA52A;
  --c-primary-darker: #4C8C22;
  --c-primary-light: #F0F8E6;
  --c-accent: #11A6D0;
  --c-accent-dark: #0D8DB3;
  --c-accent-light: #E6F6FB;
  --c-mint: #9ADBCE;
  --c-gold: #F5A623;
  --c-red: #E63946;

  /* Neutrals */
  --c-bg: #ffffff;
  --c-bg-soft: #F5FAF2;
  --c-bg-tint: #ECF7E4;
  --c-text: #13221B;
  --c-text-soft: #48594F;
  --c-text-mute: #6B7A75;
  --c-border: #E2EAE6;
  --c-border-strong: #C9D5D0;

  /* Gradients（蓝绿渐变，呼应 Logo） */
  --grad-hero: linear-gradient(135deg, #093A47 0%, #0E7182 45%, #75BE34 120%);
  --grad-green: linear-gradient(135deg, #75BE34 0%, #11A6D0 100%);
  --grad-soft: linear-gradient(180deg, #F5FAF2 0%, #ffffff 100%);
  --grad-dark: linear-gradient(135deg, #093A47 0%, #0D6E7E 55%, #4C8C22 130%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(13, 82, 92, 0.06), 0 1px 3px rgba(13, 82, 92, 0.04);
  --shadow-md: 0 4px 12px rgba(13, 82, 92, 0.08), 0 2px 4px rgba(13, 82, 92, 0.04);
  --shadow-lg: 0 20px 40px -12px rgba(13, 82, 92, 0.18), 0 8px 16px rgba(13, 82, 92, 0.06);
  --shadow-glow: 0 0 0 6px rgba(117, 190, 52, 0.12);

  /* Layout */
  --container: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  /* Easing */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; padding: 0; margin: 0; }

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   顶部通知条
   ============================================ */
.topbar {
  background: var(--grad-dark);
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  padding: 8px 0;
  position: relative;
  z-index: 60;
}
.topbar__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.topbar__tag {
  color: #00E59A;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.topbar__sep { color: rgba(255, 255, 255, 0.3); }
.topbar__loc { color: rgba(255, 255, 255, 0.7); }
.topbar__sep--right { margin-left: auto; }
.topbar__cta {
  color: #fff;
  font-weight: 500;
  padding: 4px 12px;
  border: 1px solid rgba(117, 190, 52, 0.5);
  border-radius: 20px;
  transition: all 0.2s var(--ease);
}
.topbar__cta:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
}

/* ============================================
   导航
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow 0.3s var(--ease);
}
.nav.is-scrolled {
  box-shadow: var(--shadow-sm);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 2px 4px rgba(117, 190, 52, 0.2));
}
.nav__menu {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav__menu a {
  padding: 8px 16px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--c-text-soft);
  border-radius: 8px;
  transition: all 0.2s var(--ease);
  position: relative;
  white-space: nowrap;
}
.nav__menu a:hover {
  color: var(--c-primary-darker);
  background: var(--c-primary-light);
}
.nav__menu a.nav__cta {
  background: var(--c-primary);
  color: #fff;
  padding: 10px 20px;
  font-weight: 600;
  border-radius: 999px;
  margin-left: 12px;
}
.nav__menu a.nav__cta:hover {
  background: var(--c-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  margin-left: auto;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  margin: 5px auto;
  transition: all 0.3s var(--ease);
  border-radius: 2px;
}

/* ============================================
   主视觉
   ============================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  padding: 80px 0 60px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero/hero-bg.jpeg');
  background-size: cover;
  background-position: center;
  z-index: -2;
  transform: scale(1.05);
  animation: heroZoom 30s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.15); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 30, 20, 0.55) 0%, rgba(0, 50, 35, 0.75) 50%, rgba(0, 30, 20, 0.92) 100%),
    linear-gradient(135deg, rgba(0, 106, 78, 0.4) 0%, rgba(117, 190, 52, 0.15) 100%);
  z-index: -1;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(117, 190, 52, 0.15);
  border: 1px solid rgba(154, 219, 206, 0.4);
  color: #9ADBCE;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero__chip-dot {
  width: 8px;
  height: 8px;
  background: #00E59A;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(154, 219, 206, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(154, 219, 206, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(154, 219, 206, 0); }
  100% { box-shadow: 0 0 0 0 rgba(154, 219, 206, 0); }
}
.hero__title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.5px;
}
.hero__title-accent {
  background: linear-gradient(135deg, #9ADBCE 0%, #00E59A 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__en {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 32px;
  letter-spacing: 0.5px;
}
.hero__meta {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
}
.hero__meta-item { flex: 1; min-width: 180px; }
.hero__meta-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
  letter-spacing: 1px;
}
.hero__meta-value {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}
.hero__meta-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.15);
}
.hero__actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
}
.hero__colocated {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.hero__colocated-label {
  color: #9ADBCE;
  font-weight: 600;
  letter-spacing: 1px;
}
.hero__colocated-sep { color: rgba(154, 219, 206, 0.4); }

.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
}
.hero__stat {
  text-align: center;
  padding: 16px 8px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s var(--ease);
}
.hero__stat:hover {
  background: rgba(117, 190, 52, 0.15);
  border-color: rgba(154, 219, 206, 0.4);
  transform: translateY(-2px);
}
.hero__stat-num {
  font-size: 36px;
  font-weight: 800;
  color: #9ADBCE;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}
.hero__stat-num small {
  font-size: 18px;
  font-weight: 600;
  color: rgba(93, 241, 172, 0.8);
  margin-left: 2px;
}
.hero__stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.5px;
}

.hero__scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.hero__scroll span {
  display: block;
  width: 3px;
  height: 6px;
  background: #fff;
  border-radius: 2px;
  animation: scrollDown 1.8s infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(16px); opacity: 0; }
}

/* ============================================
   通用按钮
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  transition: all 0.25s var(--ease);
  cursor: pointer;
  white-space: nowrap;
  border: none;
}
.btn--primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(117, 190, 52, 0.3);
}
.btn--primary:hover {
  background: var(--c-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(117, 190, 52, 0.4);
}
.btn--ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}
.btn--white {
  background: #fff;
  color: var(--c-primary-darker);
}
.btn--white:hover {
  background: var(--c-bg-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn--block { width: 100%; padding: 16px 28px; }

/* ============================================
   Section 通用
   ============================================ */
.section {
  padding: 100px 0;
  position: relative;
}
.section--opportunity {
  background: var(--c-bg-soft);
  position: relative;
}
.section--opportunity::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-primary) 50%, transparent);
  opacity: 0.3;
}
.section--scale {
  background: var(--grad-dark);
  color: #fff;
  overflow: hidden;
}
.section--scale::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(154, 219, 206, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.section--scale::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 194, 168, 0.1) 0%, transparent 70%);
  pointer-events: none;
}
.section--forums {
  background: var(--c-bg);
  position: relative;
}
.section--exhibits {
  background: var(--c-bg-soft);
}
.section--buyers {
  background: var(--c-bg);
}
.section--empower {
  background: linear-gradient(135deg, #062E22 0%, #0B4A37 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.section--empower::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(117, 190, 52, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 194, 168, 0.1) 0%, transparent 40%);
  pointer-events: none;
}
.section--review {
  background: var(--c-bg-soft);
}
.section--contact {
  background: var(--c-bg);
  position: relative;
}

.section__head {
  margin-bottom: 56px;
  max-width: 760px;
}
.section__head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section__kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--c-primary);
}
.section__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--c-primary-light);
  color: var(--c-primary-darker);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0;
}
.section--scale .section__kicker { color: #9ADBCE; }
.section--scale .section__num { background: rgba(154, 219, 206, 0.15); color: #9ADBCE; }
.section--empower .section__kicker { color: #9ADBCE; }
.section--empower .section__num { background: rgba(154, 219, 206, 0.15); color: #9ADBCE; }
.section__kicker-text { color: inherit; }
.section__title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--c-text);
  letter-spacing: -0.5px;
}
.section--scale .section__title,
.section--empower .section__title { color: #fff; }
.section__lede {
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-text-soft);
  margin: 0;
}
.section--scale .section__lede,
.section--empower .section__lede { color: rgba(255, 255, 255, 0.75); }

/* ============================================
   市场机遇
   ============================================ */
.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.opportunity-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.opportunity-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.opportunity-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-primary);
}
.opportunity-card:hover::before { transform: scaleX(1); }
.opportunity-card__num {
  font-size: 36px;
  font-weight: 800;
  color: var(--c-primary-light);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.opportunity-card__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 12px;
}
.opportunity-card__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-text-soft);
  margin: 0;
}
.opportunity-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--grad-green);
  color: #fff;
  padding: 28px 36px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.opportunity-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
}
.opportunity-banner__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}
.opportunity-banner__text strong {
  font-size: 22px;
  font-weight: 700;
}
.opportunity-banner__text span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   展会简介
   ============================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}
.about__content .section__head {
  margin-bottom: 32px;
}
.about__text {
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text-soft);
  margin: 0 0 20px;
}
.about__text strong {
  color: var(--c-primary-darker);
  font-weight: 600;
  background: linear-gradient(180deg, transparent 60%, rgba(117, 190, 52, 0.15) 60%);
  padding: 0 2px;
}
.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about__feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease);
}
.about__feature:hover {
  background: #fff;
  border-color: var(--c-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.about__feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-green);
  color: #fff;
  border-radius: 12px;
}
.about__feature-icon svg { width: 22px; height: 22px; }
.about__feature-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 2px;
}
.about__feature-text {
  font-size: 13px;
  color: var(--c-text-mute);
}

/* ============================================
   规模与背书
   ============================================ */
.scale__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
  position: relative;
}
.scale__stat {
  text-align: center;
  padding: 36px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.scale__stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(154, 219, 206, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.scale__stat:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(154, 219, 206, 0.4);
  transform: translateY(-3px);
}
.scale__stat:hover::before { opacity: 1; }
.scale__stat-num {
  font-size: 48px;
  font-weight: 800;
  color: #9ADBCE;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -1px;
}
.scale__stat-num span {
  font-size: 22px;
  margin-left: 2px;
  color: rgba(93, 241, 172, 0.7);
}
.scale__stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.5px;
}

.organizers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  position: relative;
}
.organizers__col {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(8px);
}
.organizers__title {
  margin: 0 0 18px;
  font-size: 18px;
  font-weight: 600;
}
.organizers__tag {
  display: inline-block;
  background: rgba(154, 219, 206, 0.2);
  color: #9ADBCE;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.organizers__tag--alt {
  background: rgba(0, 194, 168, 0.2);
  color: #5DD9F1;
}
.organizers__list {
  display: grid;
  gap: 10px;
}
.organizers__list li {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  padding-left: 20px;
  position: relative;
}
.organizers__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 2px;
  background: var(--c-primary);
  border-radius: 1px;
}

/* ============================================
   论坛
   ============================================ */
.forums__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}
.forum-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  transition: all 0.3s var(--ease);
  overflow: hidden;
}
.forum-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.forum-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-primary);
}
.forum-card:hover::after { transform: scaleX(1); }
.forum-card--main {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #062E22 0%, #0B4A37 100%);
  color: #fff;
  border-color: transparent;
  padding: 36px 32px;
}
.forum-card--main::after { display: none; }
.forum-card--main .forum-card__tag {
  background: rgba(154, 219, 206, 0.2);
  color: #9ADBCE;
}
.forum-card--main .forum-card__title {
  font-size: 24px;
  color: #fff;
}
.forum-card__tag {
  display: inline-block;
  background: var(--c-primary-light);
  color: var(--c-primary-darker);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.forum-card__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
  color: var(--c-text);
}

/* 社交晚宴 */
.dinner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--grad-dark);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.dinner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(154, 219, 206, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.dinner__chip {
  display: inline-block;
  background: rgba(154, 219, 206, 0.15);
  color: #9ADBCE;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.dinner__title {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 24px;
}
.dinner__meta {
  display: flex;
  gap: 32px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.dinner__meta-item { flex: 1; }
.dinner__meta-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}
.dinner__meta-value {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}
.dinner__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.dinner__features li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dinner__features strong {
  font-size: 15px;
  font-weight: 700;
  color: #9ADBCE;
}
.dinner__features span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}
.dinner__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
}
.dinner__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.dinner__media:hover img { transform: scale(1.05); }
.dinner__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(6, 46, 34, 0.4) 100%);
  pointer-events: none;
}

/* ============================================
   展品范围
   ============================================ */
.exhibits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.exhibit-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s var(--ease);
  position: relative;
}
.exhibit-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.exhibit-card__icon {
  font-size: 36px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px var(--c-primary);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.exhibit-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--c-primary-light);
}
.exhibit-card ul {
  display: grid;
  gap: 8px;
}
.exhibit-card li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text-soft);
  padding-left: 18px;
  position: relative;
}
.exhibit-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--c-primary);
  border-radius: 50%;
  opacity: 0.6;
}

.exhibits__highlight {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
  background: var(--grad-green);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.exhibits__highlight::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.exhibits__highlight-text h3 {
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 12px;
  line-height: 1.3;
}
.exhibits__highlight-text p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.7;
}
.exhibits__highlight-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16/10;
}
.exhibits__highlight-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   买家资源
   ============================================ */
.buyers__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.buyer-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.buyer-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--grad-green);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease);
}
.buyer-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.buyer-card:hover::before { transform: scaleY(1); }
.buyer-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-primary-light);
  color: var(--c-primary-darker);
  border-radius: 12px;
  margin-bottom: 16px;
}
.buyer-card__icon svg { width: 24px; height: 24px; }
.buyer-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 10px;
}
.buyer-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-soft);
  margin: 0;
}

/* ============================================
   营销赋能
   ============================================ */
.empower__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  position: relative;
}
.empower-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.empower-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(154, 219, 206, 0.08) 0%, transparent 40%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.empower-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(154, 219, 206, 0.4);
  transform: translateY(-3px);
}
.empower-card:hover::before { opacity: 1; }
.empower-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(154, 219, 206, 0.2) 0%, rgba(0, 194, 168, 0.2) 100%);
  color: #9ADBCE;
  border-radius: 14px;
  margin-bottom: 20px;
}
.empower-card__icon svg { width: 28px; height: 28px; }
.empower-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px;
}
.empower-card p {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
}

/* ============================================
   历届回顾
   ============================================ */
.review__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.review__card {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--c-bg-soft);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}
.review__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.review__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.review__card:hover img { transform: scale(1.05); }
.review__card figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ============================================
   联系 / CTA
   ============================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact__info .section__head {
  margin-bottom: 32px;
}
.contact__lede {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text-soft);
  margin: 0 0 32px;
}
.contact__company {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 24px;
}
.contact__company-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 4px;
}
.contact__company-en {
  font-size: 13px;
  color: var(--c-text-mute);
}
.contact__details {
  display: grid;
  gap: 14px;
}
.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  transition: all 0.2s var(--ease);
}
.contact__details li:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-sm);
}
.contact__details-label {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary-darker);
  min-width: 80px;
}
.contact__details-value {
  font-size: 15px;
  color: var(--c-text);
  word-break: break-all;
}
a.contact__details-value:hover {
  color: var(--c-primary);
}

.contact__form {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.contact__form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-green);
}
.contact__form-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 24px;
}
.contact__form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.contact__form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-soft);
}
.contact__form-full { grid-column: 1 / -1; }
.contact__form input,
.contact__form select,
.contact__form textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--c-text);
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  transition: all 0.2s var(--ease);
  outline: none;
}
.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  background: #fff;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 4px rgba(117, 190, 52, 0.1);
}
.contact__form textarea { resize: vertical; min-height: 80px; }
.contact__form-tip {
  font-size: 12px;
  color: var(--c-text-mute);
  text-align: center;
  margin: 12px 0 0;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--grad-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-primary) 50%, transparent);
  opacity: 0.4;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer__brand {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.footer__brand-logo {
  flex-shrink: 0;
}
.footer__brand-title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 4px;
}
.footer__brand-en {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
}
.footer__brand-meta {
  font-size: 13px;
  color: #9ADBCE;
  font-weight: 500;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer__col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: 0.5px;
}
.footer__col a,
.footer__col p {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 6px;
  transition: color 0.2s var(--ease);
}
.footer__col a:hover {
  color: #9ADBCE;
}
.footer__qr {
  display: flex;
  gap: 12px;
}
.footer__qr-placeholder {
  width: 78px;
  height: 78px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  padding: 4px;
}
.footer__bottom {
  padding: 20px 0;
  background: rgba(0, 0, 0, 0.2);
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
}

/* ============================================
   浮动 CTA
   ============================================ */
.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-primary);
  color: #fff;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(117, 190, 52, 0.4);
  transition: all 0.3s var(--ease);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}
.floating-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.floating-cta:hover {
  background: var(--c-primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(117, 190, 52, 0.5);
}
.floating-cta__icon {
  font-size: 16px;
}

/* ============================================
   动画
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .hero { min-height: auto; padding: 60px 0 80px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__stats { grid-template-columns: repeat(4, 1fr); }
  .opportunity-grid,
  .forums__grid,
  .exhibits__grid,
  .buyers__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid,
  .dinner,
  .exhibits__highlight,
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .dinner { padding: 32px; }
  .exhibits__highlight { padding: 32px; }
  .scale__stats { grid-template-columns: repeat(2, 1fr); }
  .review__grid { grid-template-columns: repeat(2, 1fr); }
  .empower__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .section { padding: 60px 0; }
  .section__head { margin-bottom: 36px; }

  /* Mobile nav */
  .nav__menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    margin: 0;
    border-top: 1px solid var(--c-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease);
  }
  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav__menu a {
    padding: 14px 16px;
    border-radius: 10px;
    font-size: 16px;
    border-bottom: 1px solid var(--c-border);
  }
  .nav__menu a:last-child { border-bottom: none; }
  .nav__menu a.nav__cta {
    text-align: center;
    margin: 8px 0 0;
  }
  .nav__toggle { display: block; }
  .nav__brand-text { display: none; }

  .hero { padding: 40px 0 60px; }
  .hero__title { font-size: 32px; }
  .hero__meta { flex-direction: column; align-items: stretch; gap: 16px; }
  .hero__meta-divider { width: 100%; height: 1px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); padding: 20px; }
  .hero__stat-num { font-size: 28px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__colocated { font-size: 12px; }

  .opportunity-grid,
  .forums__grid,
  .exhibits__grid,
  .buyers__grid { grid-template-columns: 1fr; }
  .organizers { grid-template-columns: 1fr; }
  .about__features { grid-template-columns: 1fr; }
  .dinner__features { grid-template-columns: 1fr; }
  .dinner__meta { flex-direction: column; gap: 16px; }
  .scale__stats { grid-template-columns: repeat(2, 1fr); }
  .scale__stat-num { font-size: 32px; }
  .review__grid { grid-template-columns: 1fr 1fr; }
  .footer__cols { grid-template-columns: 1fr; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  .contact__form { padding: 24px; }
  .contact__form-grid { grid-template-columns: 1fr; }

  .opportunity-banner { flex-direction: column; text-align: center; padding: 24px; }
  .opportunity-banner__text strong { font-size: 18px; }

  .floating-cta__text { display: none; }
  .floating-cta { padding: 14px; }
}

@media (max-width: 480px) {
  .topbar__inner { font-size: 12px; gap: 6px; }
  .topbar__sep--right { display: none; }
  .hero__title { font-size: 28px; }
  .scale__stat-num { font-size: 28px; }
  .review__grid { grid-template-columns: 1fr; }
}

/* Print */
@media print {
  .nav, .floating-cta, .topbar, .footer { display: none; }
}

/* ============================================
   新闻发布板块（v2 新增）
   ============================================ */
.section--news {
  background: linear-gradient(180deg, var(--c-bg-soft) 0%, #ffffff 100%);
}
.news__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news__card {
  background: #fff;
  border: 1px solid #e8f1ec;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 18px rgba(0, 120, 70, 0.06);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  display: flex;
  flex-direction: column;
}
.news__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 120, 70, 0.12);
}
.news__card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.news__date {
  font-size: 12px;
  color: var(--c-text-mute);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.news__tag {
  font-size: 11px;
  color: #5DA52A;
  background: #F0F8E6;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  white-space: nowrap;
}
.news__card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.55;
  margin-bottom: 10px;
}
.news__card-summary {
  font-size: 13.5px;
  color: var(--c-text-soft);
  line-height: 1.85;
  margin-bottom: 14px;
  flex: 1;
}
.news__more summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--c-primary);
  font-weight: 600;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.news__more summary::-webkit-details-marker { display: none; }
.news__more summary::after {
  content: '▾';
  transition: transform 0.2s;
  font-size: 11px;
}
.news__more[open] summary::after { transform: rotate(180deg); }
.news__card-body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed #e0ece5;
  font-size: 13.5px;
  color: var(--c-text-soft);
  line-height: 1.95;
}

/* 栏目标题一行显示（市场机遇 / 精准专业买家 / 规模背书，文案较长） */
.section--opportunity .section__title,
.section--buyers .section__title,
.section--scale .section__title {
  font-size: clamp(24px, 2.8vw, 38px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 中屏导航菜单收缩（导航仅 logo + 菜单） */
@media (min-width: 1025px) and (max-width: 1360px) {
  .nav__menu a { padding: 8px 11px; font-size: 13.5px; }
}

/* Footer 技术支持 */
.footer__credit a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.footer__credit a:hover { color: #fff; text-decoration: underline; }

/* 新闻板块响应式 */
@media (max-width: 1024px) {
  .news__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .news__grid { grid-template-columns: 1fr; }
}

/* 板块编号 → 主题图标（v2 调整） */
.section__num svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* 新闻卡片 · 阅读详情链接（v3 详情页版） */
.news__readmore {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--c-accent);
  font-weight: 700;
  transition: color 0.2s, transform 0.2s;
}
.news__readmore:hover { color: var(--c-accent-dark); transform: translateX(3px); }
.news__readmore--dim { color: var(--c-text-mute); font-weight: 500; cursor: default; }
.news__readmore--dim:hover { color: var(--c-text-mute); transform: none; }

/* Logo 图片占位（200x78，替换原有 SVG 图标） */
.nav__logo img {
  height: 40px;
  width: auto;
  display: block;
}
.footer__brand-logo img {
  height: 44px;
  width: auto;
  display: block;
}
@media (max-width: 1024px) {
  .nav__logo img { height: 36px; }
}
@media (max-width: 768px) {
  .nav__logo img { height: 32px; }
}

/* 联系信息图标（电话/地址/联系人/邮箱，统一线性风格） */
.contact__details-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.contact__details-label svg {
  width: 17px;
  height: 17px;
  color: var(--c-accent);
  flex-shrink: 0;
}
.footer__col p svg {
  width: 15px;
  height: 15px;
  color: var(--c-mint);
  vertical-align: -2px;
  margin-right: 2px;
}
.floating-cta__icon svg {
  width: 17px;
  height: 17px;
  display: block;
}