/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; font-size: 15px; line-height: 1.75; color: #111; background: #fff; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
input, button, textarea, select { font: inherit; outline: none; }
.iconfont { display: inline-flex; align-items: center; justify-content: center; line-height: 1; }

/* === Design Tokens === */
:root {
    --c-brand: #D60000;
    --c-brand-dark: #A80000;
    --c-brand-light: #FDE8E8;
    --c-text: #1a1a1a;
    --c-muted: #666;
    --c-border: #e5e7eb;
    --max-w: 1560px;
}

/* === Layout === */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
/* 首页内容区全宽，Header 保持与内页一致的左右边距，Footer 保持限制 */
.home .container { max-width: none; padding: 0 40px; }
.home .hdr .container { padding: 0 24px; }
.home .ft .container { max-width: var(--max-w); padding: 0 24px; }

/* === Section Header === */
.sec-header { margin-bottom: 48px; position: relative; min-width: 300px; }
.sec-header-en { display: none; }
.sec-header-cn { display: block; font-family: Impact, 'Arial Black', sans-serif; font-size: 58px; letter-spacing: 0; color: var(--c-text); line-height: 1.05; text-transform: uppercase; margin-top: 0; }
.sec-header-line { display: block; width: 40px; height: 3px; background: var(--c-brand); margin-top: 14px; }
.sec-header.center { text-align: center; }
.sec-header.center .sec-header-line { margin-left: auto; margin-right: auto; }

/* === Scroll Reveal === */
.observe-fx {
    opacity: 0;
    transform: translate3d(0, 42px, 0);
    transition: opacity .58s ease, transform .58s cubic-bezier(.22, 1, .36, 1);
    transition-delay: var(--observe-delay, 0ms);
    will-change: opacity, transform;
}
.observe-fx.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}
.sec-service .svc-card.observe-fx:nth-child(1) { transition-delay: 0ms; }
.sec-service .svc-card.observe-fx:nth-child(2) { transition-delay: 180ms; }
.sec-service .svc-card.observe-fx:nth-child(3) { transition-delay: 360ms; }
.sec-service .svc-card.observe-fx:nth-child(4) { transition-delay: 540ms; }

@media (prefers-reduced-motion: reduce) {
    .observe-fx {
        opacity: 1;
        transform: none;
        transition: none;
        transition-delay: 0ms;
    }
    .sec-service .svc-card.observe-fx {
        transition-delay: 0ms;
    }
}

/* === Header === */
.hdr { position: sticky; top: 0; z-index: 1000; background: #fff; border-bottom: 1px solid var(--c-border); }
.hdr-in { display: flex; align-items: center; justify-content: space-between; height: 80px; max-width: none; }

/* Logo */
.logo-area { display: flex; align-items: center; flex-shrink: 0; }
.logo-area img { height: 48px; max-width: 320px; object-fit: contain; }

/* Right Section: Nav + Actions */
.hdr-right { display: flex; align-items: center; gap: 32px; }

/* Navigation */
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 8px 20px; font-size: 18px; font-weight: 400; color: var(--c-text); border-radius: 4px; transition: .2s; white-space: nowrap; }
.nav a:hover { color: var(--c-brand); }
.nav a.on { color: var(--c-brand); font-weight: 500; }

/* Actions: Lang */
.hdr-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }

.lang-switch { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--c-muted); }
.lang-switch a { color: var(--c-muted); transition: .2s; padding: 0 2px; }
.lang-switch a:hover, .lang-switch a.active { color: var(--c-brand); font-weight: 500; }
.lang-divider { color: #ccc; }

/* Mobile Toggle */
.nav-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; border: none; border-radius: 4px; background: transparent; color: var(--c-text); cursor: pointer; touch-action: manipulation; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-mask { display: none; }

/* === Page Hero === */
.page-hero { position: relative; width: 100%; min-height: 380px; max-height: 520px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.page-hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.5); z-index: 2; }
.page-hero-content { position: relative; z-index: 3; text-align: center; color: #fff; padding: 60px 24px; }
.page-hero-content h1 { font-size: 58px; font-weight: 700; line-height: 1.18; margin-bottom: 16px; }
.page-hero-breadcrumb { font-size: 14px; opacity: .8; }
.page-hero-breadcrumb a { color: #fff; }
.page-hero-breadcrumb a:hover { color: var(--c-brand); }

/* === Responsive === */
@media (max-width: 1024px) {
    .hdr-actions .lang-switch { display: none; }
    .nav a { padding: 8px 14px; font-size: 14px; }
}

@media (max-width: 768px) {
    .hdr-in { height: 64px; }
    .logo-area img { height: 40px; max-width: min(260px, calc(100vw - 80px)); }

    .nav-toggle { display: flex; position: relative; z-index: 1003; flex-shrink: 0; }
    .nav-open { overflow: hidden; }
    .nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
    .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .nav-mask { display: block; position: fixed; inset: 0; z-index: 1001; background: rgba(0,0,0,.4); opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s ease; }
    .nav-open .nav-mask { opacity: 1; visibility: visible; }

    .hdr-right { position: static; }
    .nav { display: flex; position: fixed; top: 0; right: 0; bottom: 0; left: auto; z-index: 1002; width: min(80vw, 300px); padding: 72px 20px 24px; flex-direction: column; gap: 4px; background: #fff; border-left: 1px solid var(--c-border); transform: translateX(calc(100% + 40px)); visibility: hidden; pointer-events: none; transition: transform .24s ease, visibility .24s ease; overflow-y: auto; -webkit-overflow-scrolling: touch; }
    .nav.show { transform: translateX(0); visibility: visible; pointer-events: auto; }
    .nav a { min-height: 44px; display: flex; align-items: center; padding: 10px 14px; border-radius: 4px; color: var(--c-text); font-size: 16px; }
    .page-hero { min-height: 180px; }
    .page-hero-content h1 { font-size: 38px; }
    .nav a:hover, .nav a.on { color: var(--c-brand); background: var(--c-brand-light); }

    .hdr-actions { position: fixed; bottom: 0; left: auto; right: 0; z-index: 1002; width: min(80vw, 300px); padding: 0 20px 20px; transform: translateX(calc(100% + 40px)); visibility: hidden; transition: transform .24s ease, visibility .24s ease; }
    .nav-open .hdr-actions { transform: translateX(0); visibility: visible; }
}

/* === Hero Banner === */
.hero { position: relative; width: 100%; aspect-ratio: 2560 / 1200; max-height: 100vh; overflow: hidden; background: #111; }
.hero-swiper { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; }
.hero-swiper .swiper-wrapper,
.hero-swiper .swiper-slide { width: 100%; height: 100%; }
.hero-bg { position: relative; width: 100%; height: 100%; }
.hero-bg img,
.hero-bg video { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-video-play { position: absolute; z-index: 4; left: 50%; top: 50%; display: inline-flex; align-items: center; justify-content: center; gap: 9px; transform: translate(-50%, -50%); min-width: 128px; padding: 13px 21px; border: 1px solid #D60000; border-radius: 24px; background: #D60000; color: #fff; font-size: 15px; line-height: 1; cursor: pointer; box-shadow: 0 8px 22px rgba(214,0,0,.35); }
.hero-video-play[hidden] { display: none; }
.hero-video-play-icon { width: 0; height: 0; margin-left: 2px; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 9px solid #fff; }
.hero-video-play:hover, .hero-video-play:focus-visible { background: var(--c-brand-dark); border-color: var(--c-brand-dark); outline: none; }

/* Overlay gradient */
.hero-overlay { position: absolute; inset: 0; z-index: 2; background: linear-gradient(90deg, rgba(0,0,0,.86) 0%, rgba(0,0,0,.68) 52%, rgba(0,0,0,.48) 100%); }

/* Text overlay - left centered */
.hero-body { position: relative; z-index: 3; height: 100%; display: flex; align-items: center; padding: 0 13%; }
.hero-text { min-width: 870px; max-width: 870px; padding: 28px 36px; color: #fff; background: transparent; border: 0; border-radius: 0; box-shadow: none; backdrop-filter: none; }
.hero-en { font-size: 16px; font-weight: 500; letter-spacing: 4px; text-transform: uppercase; opacity: .8; margin-bottom: 18px; }
.hero-en::before { content: ""; display: block; width: 48px; height: 2px; background: var(--c-brand); margin-bottom: 20px; }
.hero-title { font-size: 64px; font-weight: 700; line-height: 1.18; letter-spacing: 2px; margin-bottom: 20px; color: #fff; }
.hero-desc { font-size: 20px; line-height: 1.6; color: rgba(255,255,255,.96); letter-spacing: 2px; }
.hero-pagination { z-index: 4; bottom: 82px !important; }
.hero-pagination .swiper-pagination-bullet { width: 30px; height: 3px; border-radius: 0; background: rgba(255,255,255,.55); opacity: 1; }
.hero-pagination .swiper-pagination-bullet-active { background: #fff; }
.hero-nav { z-index: 4; width: 52px; height: 52px; border: 1px solid rgba(255,255,255,.62); border-radius: 50%; color: #fff; background: rgba(0,0,0,.18); transition: .25s; }
.hero-nav::after { display: none; }
.hero-nav .iconfont { width: 20px; height: 20px; font-size: 20px; }
.hero-nav:hover { border-color: #fff; background: rgba(255,255,255,.18); }
.hero-nav-prev { left: 38px; }
.hero-nav-next { right: 38px; }

/* Scroll down indicator */
.hero-scroll-down { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 4; width: 26px; height: 42px; border-radius: 13px; border: 2px solid rgba(255,255,255,.5); display: flex; justify-content: center; padding-top: 10px; cursor: pointer; transition: border-color .3s; }
.hero-scroll-down:hover { border-color: rgba(255,255,255,.9); }
.hero-scroll-down::after { content: ""; width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,.9); animation: scrollDot 2s ease-in-out infinite; }

@keyframes scrollDot {
  0%   { transform: translateY(0); opacity: 1; }
  60%  { transform: translateY(14px); opacity: .3; }
  100% { transform: translateY(0); opacity: 1; }
}

/* === Responsive === */
@media (max-width: 1024px) {
    .hero-body { padding: 0 8%; }
    .hero-text { min-width: 0; max-width: 100%; }
    .hero-title { font-size: 42px; }
    .hero-desc { font-size: 20px; }
}

@media (max-width: 768px) {
    .hero { position: relative; aspect-ratio: auto; max-height: none; min-height: 0; overflow: visible; display: flex; flex-direction: column; background: #111; }
    .hero-swiper { position: relative; inset: auto; width: 100%; aspect-ratio: 16 / 9; height: auto; }
    .hero-overlay { display: none; }
    .hero-body { position: relative; z-index: 3; height: auto; display: block; padding: 32px 24px; background: #111; }
    .hero-text { max-width: 100%; padding: 20px 22px; border-radius: 0; color: #fff; }
    .hero-title { font-size: 22px; font-weight: 700; line-height: 1.4; margin-bottom: 10px; letter-spacing: 1px; }
    .hero-desc { font-size: 20px; line-height: 1.6; letter-spacing: 0; color: rgba(255,255,255,.96); }
    .hero-pagination { bottom: 10px !important; }
    .hero-nav { width: 38px; height: 38px; }
    .hero-nav .iconfont { width: 16px; height: 16px; font-size: 16px; }
    .hero-nav-prev { left: 12px; }
    .hero-nav-next { right: 12px; }
}

/* === Service Section === */
.sec-service { padding: 180px 0; background: #fff; }
.svc-wrap { display: grid; grid-template-columns: 36% 1fr; gap: 60px; align-items: center; }

.svc-intro { padding: 4%; }
.svc-intro-title { font-size: 36px; font-weight: 700; color: var(--c-text); margin-bottom: 20px; line-height: 1.3; }
.svc-desc { font-size: 18px; color: var(--c-muted); line-height: 1.75; margin-bottom: 28px; }

.svc-more { display: inline-flex; align-items: center; gap: 8px; padding: 12px 32px; font-size: 16px; font-weight: 500; color: #fff; background: var(--c-brand); border-radius: 4px; transition: .25s; }
.svc-more .iconfont { width: 16px; height: 16px; font-size: 16px; }
.svc-more:hover { background: var(--c-brand-dark); }

.svc-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.svc-card {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--c-border);
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,.08);
  padding: 0;
  min-height: 520px;
  cursor: pointer;
  transition: .35s;
}
.svc-card:last-child { border-right: 2px solid var(--c-border); }
.svc-card:hover,
.svc-card.active { border-color: rgba(214,0,0,.35); box-shadow: 0 12px 28px rgba(0,0,0,.16); }

.svc-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: .35s;
  background-size: cover;
  background-position: center;
}
.svc-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.svc-card-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.82) 100%);
}
.svc-card:hover .svc-card-bg,
.svc-card.active .svc-card-bg { opacity: 1; }

.svc-card-body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  padding: 40px 24px 28px;
  text-align: center;
  transition: transform .35s;
}
.svc-card:hover .svc-card-body,
.svc-card.active .svc-card-body { transform: translateY(-10px); }

.svc-icon { width: 56px; height: 56px; margin-bottom: 20px; color: var(--c-brand); transition: .35s; }
.svc-icon .iconfont { width: 100%; height: 100%; font-size: 56px; }
.svc-card h3 { font-size: 30px; font-weight: 600; color: var(--c-text); margin-bottom: 14px; transition: .35s; }
.svc-card p { font-size: 16px; color: var(--c-muted); line-height: 1.7; transition: .35s; }

.svc-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  color: var(--c-brand);
  transition: .35s;
}
.svc-arrow .iconfont { width: 18px; height: 18px; font-size: 18px; }

/* Hover text color */
.svc-card:hover .svc-icon,
.svc-card:hover h3,
.svc-card:hover p,
.svc-card.active .svc-icon,
.svc-card.active h3,
.svc-card.active p { color: #fff; }
.svc-card:hover .svc-arrow,
.svc-card.active .svc-arrow { color: #fff; border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.15); }

/* === Responsive === */
@media (max-width: 1200px) {
    .svc-wrap { grid-template-columns: 280px 1fr; gap: 40px; }
    .svc-title { font-size: 28px; }
    .svc-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sec-service { padding: 60px 0; }
    .svc-wrap { grid-template-columns: 1fr; gap: 32px; }
    .svc-intro { text-align: center; }
    .svc-title { font-size: 24px; }
    .svc-cards { grid-template-columns: 1fr; }
    .sec-service { padding: 80px 0; }
    .svc-card { min-height: 420px; }
}

/* === Cases Section === */
.sec-cases { position: relative; }

/* Left: main image — bottom aligned */
.case-main {
  position: relative;
  width: calc(100% - 225px);
  height: 40vw;
  z-index: 4;
}
.case-slide { position: absolute; inset: 0; opacity: 0; transition: .5s; z-index: 1; display: block; }
.case-slide.active { opacity: 1; z-index: 2; }

.case-img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.case-img img { width: 100%; height: 100%; object-fit: cover; }
.case-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.86) 0%, rgba(0,0,0,.68) 52%, rgba(0,0,0,.48) 100%); z-index: 1; }

.case-info {
  position: absolute;
  left: 10%;
  top: 50%;
  z-index: 5;
  width: 88%;
  transform: translateY(-50%);
  color: #fff;
  text-align: left;
}
.case-info h3 { margin: 0 0 20px; color: #fff; font-size: clamp(28px, 3.2vw, 52px); font-weight: 700; line-height: 1.2; white-space: normal; }
.case-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; color: rgba(255,255,255,.92); font-size: 20px; line-height: 1.5; }
.case-meta span { display: flex; align-items: center; gap: 9px; }
.case-meta .iconfont { flex: 0 0 22px; width: 22px; height: 22px; font-size: 22px; color: #fff; }

/* Text centered */
.case-text {
  position: absolute;
  right: 50%;
  width: 50%;
  max-width: 780px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  color: #fff;
  padding-left: 24px;
  text-align: left;
}

/* Right: red side block — taller than image, bottom aligned */
.case-side {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 580px;
  height: 44vw;
  background: var(--c-brand);
  z-index: 1;
}
.case-side::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.08) 0%, transparent 50%);
}
/* Bottom tabs */
.case-tabs-bar { position: absolute; bottom: 0; left: 0; right: 0; z-index: 10; }
.case-tabs-in { display: flex; align-items: stretch; height: 70px; padding: 0; max-width: none; }
.home .container.case-tabs-in { padding-left: 0; padding-right: 0; }

.case-tab-list { flex: 1; display: flex; min-width: 0; }
.case-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  font-size: 20px;
  color: rgba(255,255,255,.65);
  background: rgba(0,0,0,.45);
  border-right: 1px solid rgba(255,255,255,.08);
  cursor: pointer;
  transition: .25s;
  white-space: nowrap;
}
.case-tab:hover,
.case-tab.active { background: var(--c-brand); color: #fff; }

.case-more {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 380px;
  padding: 0;
  background: var(--c-brand);
  color: #fff;
  font-size: 20px;
  font-weight: 500;
  white-space: nowrap;
  transition: .2s;
}
.case-more span { color: rgba(255,255,255,.78); font-size: 12px; text-transform: lowercase; }
.case-more .iconfont { width: 16px; height: 16px; font-size: 16px; color: #fff; }
.case-more:hover { background: var(--c-brand-dark); color: #fff; }

/* === Responsive === */
@media (max-width: 1200px) {
    .sec-cases { height: 640px; }
    .case-side { right: 0; width: 280px; height: 640px; }
    .case-main { width: calc(100% - 180px); height: 560px; }
    .case-text h3 { font-size: 36px; }
    .case-tabs-in { height: 60px; }
}

@media (max-width: 768px) {
    .sec-cases { height: auto; }
    .case-side { display: none; }
    .case-main { position: relative; width: 100%; height: 360px; left: auto; bottom: auto; }
    .case-info { left: 24px; width: calc(100% - 48px); }
    .case-info h3 { margin-bottom: 14px; font-size: 28px; white-space: normal; }
    .case-meta { gap: 8px; font-size: 16px; }
    .case-meta .iconfont { flex-basis: 20px; width: 20px; height: 20px; font-size: 20px; }
    .case-text h3 { font-size: 28px; }

    .case-tabs-bar { position: relative; }
    .case-tabs-in { flex-direction: column; height: auto; }
    .case-tab-list { flex-wrap: wrap; }
    .case-tab { flex: 1 1 50%; height: 50px; border-bottom: 1px solid rgba(255,255,255,.08); }
    .case-more { justify-content: center; height: 50px; }
}

/* === About Section === */
.sec-about { position: relative; padding: 180px 0; background: #fff url(/static/default/images/about-bg.jpg) no-repeat center bottom / cover; overflow: hidden; }

.about-wrap { display: grid; grid-template-columns: 34% 1fr; gap: 32px; align-items: center; }

.about-left { padding: 100px; }
.about-left-title { font-size: 32px; font-weight: 700; color: var(--c-text); margin-bottom: 20px; line-height: 1.3; }
.about-desc { font-size: 18px; color: var(--c-muted); line-height: 1.75; margin-bottom: 36px; }

.about-data { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; margin-bottom: 36px; }
.about-data .data-item { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.about-data .data-item strong { font-size: 60px; font-weight: 700; color: var(--c-brand); line-height: 1; }
.about-data .data-item strong span { font-size: 20px; font-weight: 400; }
.about-data .data-item > span { display: block; font-size: 16px; color: var(--c-muted); margin-top: 8px; }

.about-more { display: inline-flex; align-items: center; gap: 8px; padding: 12px 32px; border: 1px solid var(--c-brand); color: #fff; background: var(--c-brand); font-size: 16px; font-weight: 500; transition: .25s; }
.about-more .iconfont { width: 16px; height: 16px; font-size: 16px; }
.about-more:hover { background: var(--c-brand); color: #fff; }

.about-right { position: relative; display: flex; justify-content: center; align-items: center; width: 100%; height: auto; }

.about-img-wrap { position: relative; width: 100%; height: auto; aspect-ratio: 16 / 10; min-height: 0; z-index: 2; }
.about-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-swiper { position: absolute; inset: 0; width: 100%; height: 100%; overflow: hidden; }
.about-swiper .swiper-wrapper,
.about-swiper .swiper-slide { width: 100%; height: 100%; }
.about-pagination { z-index: 3; bottom: 18px !important; }
.about-pagination .swiper-pagination-bullet { width: 22px; height: 3px; border-radius: 0; background: rgba(255,255,255,.65); opacity: 1; }
.about-pagination .swiper-pagination-bullet-active { background: var(--c-brand); }

.about-red-tag {
  position: absolute;
  right: -44px;
  top: 10%;
  width: 100%;
  height: 100%;
  background: var(--c-brand);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: -1;
}

/* === Responsive === */
@media (max-width: 1200px) {
    .about-wrap { gap: 32px; }
    .about-title { font-size: 28px; }
    .about-img-wrap { width: 100%; height: auto; aspect-ratio: 16 / 10; }
}

@media (max-width: 768px) {
    .sec-about { padding: 60px 0; }
    .about-wrap { grid-template-columns: 1fr; gap: 40px; }
    .about-title { font-size: 24px; }
    .about-data { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .data-item strong { font-size: 32px; }
    .about-right { order: -1; }
    .about-img-wrap { width: 280px; height: 360px; }
}

.news-header-wrap { display: flex; align-items: center; justify-content: space-between; margin-bottom: 48px; }
.news-header-wrap .sec-header { margin-bottom: 0; }

/* === News Section === */
.sec-news { padding: 180px 0; background: #f9f9f9; }


.news-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; grid-template-rows: repeat(3, 1fr); gap: 20px; height: 540px; }

/* Feature card */
.news-feature { grid-row: 1 / 4; }
.n-feature-card { display: flex; flex-direction: column; height: 100%; background: #fff; border-radius: 4px; overflow: hidden; transition: .3s; }
.n-feature-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.n-feature-img { aspect-ratio: 16 / 10; overflow: hidden; }
.n-feature-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.n-feature-body { flex: 1; padding: 24px; display: flex; flex-direction: column; }
.n-feature-body time { font-size: 12px; color: var(--c-brand); margin-bottom: 10px; }
.n-feature-body h3 { font-size: 24px; font-weight: 600; color: var(--c-text); line-height: 1.5; margin-bottom: 8px; }
.n-feature-summary { flex: 1; min-height: 0; }
.n-feature-summary p { font-size: 14px; color: var(--c-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.n-feature-body .n-arrow { align-self: flex-end; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; color: var(--c-brand); font-size: 18px; }

/* Side cards */
.news-side-list { grid-column: 3; grid-row: 1 / 4; display: flex; flex-direction: column; gap: 20px; }
.n-side-card { display: flex; gap: 16px; padding: 16px; background: #fff; border-radius: 4px; transition: .3s; min-height: 0; }
.n-side-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.06); }
.n-side-img { width: 100px; aspect-ratio: 16 / 10; flex-shrink: 0; border-radius: 4px; overflow: hidden; align-self: center; }
.n-side-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.n-side-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.n-side-body time { font-size: 11px; color: #999; margin-bottom: 6px; }
.n-side-body h3 { font-size: 18px; font-weight: 600; color: var(--c-text); line-height: 1.4; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.n-side-summary { flex: 1; min-height: 0; }
.n-side-summary p { font-size: 13px; color: var(--c-muted); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.n-side-body .n-arrow { align-self: flex-start; color: var(--c-brand); font-size: 16px; margin-top: 4px; }

/* === Responsive === */
@media (max-width: 1200px) {
    .news-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; height: auto; }
    .news-feature { grid-row: 1 / 3; }
    .news-side-list { grid-column: 1 / 3; grid-row: 3; flex-direction: row; }
    .n-side-card { flex-direction: column; }
    .n-side-img { width: 100%; aspect-ratio: 16 / 10; }
}

@media (max-width: 768px) {
    .sec-news { padding: 60px 0; }
    .news-header { flex-direction: column; gap: 16px; margin-bottom: 32px; }
    .news-grid { grid-template-columns: 1fr; height: auto; }
    .news-feature { grid-row: auto; }
    .news-side-list { grid-row: auto; flex-direction: column; }
    .n-side-card { flex-direction: row; }
    .n-side-img { width: 100px; aspect-ratio: 16 / 10; }
}

/* ========== Footer ========== */
.ft { background: #2d2d2d; color: #ccc; padding: 50px 0 0; }
.ft-main { display: flex; gap: 40px; padding-bottom: 35px; border-bottom: 1px solid #444; }

/* 左侧品牌区 */
.ft-brand { flex-shrink: 0; width: 480px; }
.ft-links-title { margin-bottom: 20px; }
.ft-links-title img { max-width: 220px; height: auto; display: block; margin-bottom: 8px; }
.ft-links-title span { font-size: 15px; color: #999; }
.ft-brand-desc { max-width: 390px; font-size: 14px; line-height: 1.8; color: #bdbdbd; }
.ft-contact-info { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; padding-top: 18px; }
.ft-contact-item { display: grid; grid-template-columns: 76px 1fr; gap: 10px; align-items: start; }
.ft-contact-label { display: block; font-size: 14px; color: #999; line-height: 1.6; white-space: nowrap; }
.ft-contact-value { display: block; font-size: 14px; font-weight: 400; line-height: 1.6; color: #ddd; word-break: break-all; }
.ft-follow { margin-top: 22px; }
.ft-follow h4 { font-size: 16px; font-weight: 500; color: #fff; margin-bottom: 12px; }

/* 中间导航 */
.ft-nav { flex: 1; display: grid; grid-template-columns: 0.85fr 1fr 2fr; gap: 24px; }
.ft-col h4 { position: relative; font-size: 20px; font-weight: 600; color: #fff; margin-bottom: 18px; padding-bottom: 12px; line-height: 1.3; }
.ft-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--c-brand); }
.ft-col h4 a { color: #fff; text-decoration: none; font-size: inherit; line-height: inherit; }
.ft-col a { display: block; font-size: 15px; color: #aaa; line-height: 2; transition: .2s; }
.ft-col a:hover { color: #fff; }
.ft-office { margin-bottom: 12px; }
.ft-office strong { display: block; font-size: 14px; font-weight: 600; line-height: 1.7; color: #f5f5f5; }
.ft-office span,
.ft-office a { display: block; font-size: 13px; line-height: 1.7; color: #aaa; word-break: break-all; }
.ft-social { display: flex; flex-wrap: wrap; gap: 10px; }
.ft-social a { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; color: #eee; line-height: 1; font-weight: 400; transition: .2s; }
.ft-social a .iconfont { width: 26px; height: 26px; font-size: 26px; line-height: 1; font-weight: 400; }
.ft-social a:hover { color: #fff; }

/* 版权 */
.ft-copyright { padding: 18px 0; text-align: center; font-size: 14px; color: #777; }
.ft-copyright span { margin: 0 8px; }

@media (max-width: 1200px) {
    .ft-nav { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
    .ft-main { flex-direction: column; gap: 35px; }
    .ft-brand { width: 100%; text-align: center; }
    .ft-links-title img { margin: 0 auto; }
    .ft-nav { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

@media (max-width: 768px) {
    .ft { padding-top: 40px; }
    .ft-nav { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .ft-col h4 { font-size: 18px; margin-bottom: 14px; padding-bottom: 10px; }
    .ft-col a { font-size: 12px; line-height: 1.9; }
}

/* ========== About Page ========== */

/* 公司简介 */
.sec-about-company { padding: 80px 0; }
.about-company-grid { display: flex; gap: 60px; align-items: flex-start; }
.about-company-txt { flex: 1; }
.about-company-label { font-size: 16px; color: #D60000; font-weight: 500; margin-bottom: 12px; }
.about-company-title { font-size: 48px; font-weight: 600; color: var(--c-text); line-height: 1.3; margin-bottom: 16px; }
.about-company-line { width: 40px; height: 3px; background: #D60000; margin-bottom: 24px; }
.about-company-desc { font-size: 18px; color: #666; line-height: 1.8; margin-bottom: 40px; }
.about-company-desc p { margin-bottom: 12px; }

.about-company-data { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.about-company-data .data-item { display: flex; align-items: center; gap: 12px; }
.about-company-data .data-item .iconfont { display: none; }
.about-company-data .data-item strong { display: block; font-size: 48px; font-weight: 700; line-height: 1; color: var(--c-brand); }
.about-company-data .data-item strong span { font-size: 18px; font-weight: 400; color: var(--c-brand); }
.about-company-data .data-item div > span { display: block; margin-top: 8px; font-size: 14px; color: #999; }

.about-company-pic { flex: 1; position: relative; }
.about-company-pic img { width: 100%; height: auto; display: block; border-radius: 4px; }
.about-us-sidebar { position: absolute; right: 0; top: 0; bottom: 0; width: 50px; background: #D60000; color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 4px; writing-mode: vertical-rl; display: flex; align-items: center; justify-content: center; border-radius: 0 4px 4px 0; }

/* 我们的能力 */
.sec-capabilities { padding: 80px 0; background: #f8f8f8; }
.capa-header { margin-bottom: 40px; }
.capa-title { font-size: 48px; font-weight: 600; color: var(--c-text); margin-bottom: 4px; }
.capa-subtitle { font-size: 14px; color: #888; letter-spacing: 2px; }

.capa-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.capa-card { background: #fff; border-radius: 8px; padding: 32px; box-shadow: 0 2px 12px rgba(0,0,0,.06); display: flex; gap: 16px; align-items: flex-start; }
.capa-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 50%; flex-shrink: 0; }
.capa-icon .iconfont { width: 24px; height: 24px; font-size: 24px; }
.capa-red { background: #D60000; color: #fff; }
.capa-body h3 { font-size: 18px; font-weight: 600; color: var(--c-text); margin-bottom: 8px; }
.capa-body p { font-size: 15px; color: #888; line-height: 1.7; }

/* 全球资源 */
.sec-global { padding: 80px 0 40px; background: #fff; }
.global-top { text-align: center; margin-bottom: 48px; }
.global-top .global-title { font-size: 48px; font-weight: 600; color: var(--c-text); margin-bottom: 4px; }
.global-top .global-subtitle { font-size: 16px; color: #888; letter-spacing: 2px; margin-bottom: 12px; }
.global-top .global-line { width: 40px; height: 3px; background: #D60000; margin: 0 auto 16px; }
.global-top .global-desc { font-size: 18px; color: #666; line-height: 1.8; margin-bottom: 20px; }

.global-map { position: relative; max-width: 1200px; margin: 0 auto 36px; }
.global-map img { width: 100%; display: block; }
.map-point { position: absolute; text-align: center; }
.map-point span { display: inline-block; background: #333; color: #fff; font-size: 16px; padding: 4px 14px; border-radius: 3px; margin-bottom: 6px; }
.map-china span { background: #D60000; }
.map-dot { width: 14px; height: 14px; background: #D60000; border-radius: 50%; margin: 0 auto; position: relative; z-index: 2; }
.map-ripple { position: absolute; left: 50%; top: calc(100% - 14px); transform: translateX(-50%); width: 14px; height: 14px; border-radius: 50%; background: rgba(192,0,0,.4); animation: map-ripple 1.8s ease-out infinite; z-index: 1; }

@keyframes map-ripple {
  0% { transform: translateX(-50%) scale(1); opacity: 0.6; }
  100% { transform: translateX(-50%) scale(4); opacity: 0; }
}
.global-country-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.global-country-card { padding: 22px 24px; background: #f8f8f8; border-radius: 4px; border-left: 3px solid #D60000; }
.global-country-card h3 { font-size: 20px; font-weight: 600; color: var(--c-text); margin-bottom: 10px; }
.global-country-card p { font-size: 15px; color: #666; line-height: 1.8; }

/* 团队与现场 */
.sec-team { padding: 0 0 80px; }
.team-header { margin-bottom: 40px; }
.team-label { font-size: 16px; color: #D60000; font-weight: 500; margin-bottom: 8px; }
.team-title { font-size: 48px; font-weight: 600; color: var(--c-text); margin-bottom: 4px; }
.team-subtitle { font-size: 15px; color: #888; letter-spacing: 1px; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.team-card { position: relative; border-radius: 4px; overflow: hidden; }
.team-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.team-card span { position: absolute; bottom: 0; left: 0; right: 0; padding: 16px; background: linear-gradient(transparent, rgba(0,0,0,.6)); color: #fff; font-size: 16px; font-weight: 500; }

/* About responsive */
@media (max-width: 992px) {
    .about-company-grid { flex-direction: column; gap: 40px; }
    .about-company-pic { width: 100%; }
    .about-company-data { grid-template-columns: repeat(2, 1fr); }
    .capa-list { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .global-country-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .about-company-title { font-size: 28px; }
    .about-company-data { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .about-company-data .data-item strong { font-size: 36px; }
    .global-top { margin-bottom: 32px; }
    .global-top .global-title { font-size: 32px; }
    .global-country-grid { grid-template-columns: 1fr; gap: 14px; }
    .global-country-card { padding: 18px 16px; }
    .capa-list { grid-template-columns: 1fr; gap: 16px; }
    .team-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .sec-about-company, .sec-capabilities, .sec-global { padding: 50px 0; }
    .sec-team { padding: 0 0 50px; }
}

/* ========== Generic Page Detail ========== */
.sec-page-detail { padding: 68px 0 88px; background: #fff; }
.page-detail-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 64px; align-items: start; }
.page-detail-side { position: sticky; top: 112px; min-width: 0; }
.page-side-head { padding-bottom: 14px; border-bottom: 1px solid var(--c-border); }
.page-side-head h3 { font-size: 18px; font-weight: 600; color: var(--c-text); line-height: 1.4; }
.page-side-nav { padding-top: 8px; }
.page-side-nav a { min-height: 46px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; color: #555; border-bottom: 1px solid #f2f2f2; transition: .2s; }
.page-side-nav a span { font-size: 15px; line-height: 1.5; }
.page-side-nav a .iconfont { width: 15px; height: 15px; font-size: 15px; flex-shrink: 0; color: #bbb; transition: .2s; }
.page-side-nav a:hover, .page-side-nav a.active { color: var(--c-brand); }
.page-side-nav a:hover .iconfont, .page-side-nav a.active .iconfont { color: var(--c-brand); transform: translateX(3px); }
.page-side-contact { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--c-border); }
.page-side-contact p { font-size: 14px; color: #777; line-height: 1.7; margin-bottom: 10px; }
.page-side-contact a { min-height: 40px; display: inline-flex; align-items: center; gap: 7px; color: var(--c-brand); font-size: 15px; font-weight: 500; transition: .2s; }
.page-side-contact a:hover { color: var(--c-brand-dark); }
.page-side-contact .iconfont { width: 15px; height: 15px; font-size: 15px; }

.page-detail-main { min-width: 0; max-width: 900px; padding-bottom: 8px; }
.page-detail-title-row { margin-bottom: 18px; }
.page-detail-title-row h2 { font-size: 34px; font-weight: 600; color: var(--c-text); line-height: 1.28; }
.page-detail-content { max-width: 820px; color: #333; font-size: 17px; line-height: 1.9; }
.page-detail-content h2 { font-size: 26px; line-height: 1.38; color: var(--c-text); margin: 36px 0 16px; }
.page-detail-content h2:first-child { margin-top: 0; }
.page-detail-content h3 { font-size: 21px; line-height: 1.45; color: var(--c-text); margin: 32px 0 14px; }
.page-detail-content p { margin: 0 0 18px; color: #555; }
.page-detail-content strong { color: var(--c-text); font-weight: 600; }
.page-detail-content img { width: auto; max-width: 100%; height: auto; margin: 26px 0; border-radius: 4px; }
.page-detail-content blockquote { margin: 26px 0; padding: 18px 22px; color: #444; background: #fafafa; border-left: 3px solid var(--c-brand); }
.page-detail-content table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 15px; }
.page-detail-content th, .page-detail-content td { padding: 12px 14px; border: 1px solid var(--c-border); text-align: left; vertical-align: top; }
.page-detail-content th { color: var(--c-text); background: #fafafa; font-weight: 600; }
.page-detail-actions { display: flex; gap: 16px; margin-top: 38px; padding-top: 24px; border-top: 1px solid var(--c-border); }
.page-detail-actions a { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; border-radius: 4px; font-size: 15px; font-weight: 500; transition: .2s; }
.page-detail-actions .iconfont { width: 15px; height: 15px; font-size: 15px; }
.page-detail-back { color: #555; border: 1px solid var(--c-border); }
.page-detail-back:hover { color: var(--c-brand); border-color: var(--c-brand); }
.page-detail-consult { color: #fff; background: var(--c-brand); border: 1px solid var(--c-brand); }
.page-detail-consult:hover { background: var(--c-brand-dark); border-color: var(--c-brand-dark); }

@media (max-width: 1100px) {
    .page-detail-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 40px; }
}

@media (max-width: 860px) {
    .sec-page-detail { padding: 46px 0 58px; }
    .page-detail-layout { grid-template-columns: 1fr; gap: 32px; }
    .page-detail-side { position: static; }
    .page-side-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
    .page-detail-main { max-width: none; }
    .page-detail-title-row h2 { font-size: 29px; }
    .page-detail-content { max-width: none; font-size: 16px; line-height: 1.85; }
    .page-detail-actions { flex-direction: column-reverse; }
    .page-detail-actions a { width: 100%; }
}

@media (max-width: 520px) {
    .page-side-nav { grid-template-columns: 1fr; }
    .page-detail-title-row h2 { font-size: 26px; }
    .page-detail-content h2 { font-size: 23px; }
    .page-detail-content h3 { font-size: 20px; }
}

/* ========== Service Page ========== */
.sec-service-page { padding: 80px 0; }
.service-page-grid { display: flex; gap: 60px; }
.service-page-intro { flex-shrink: 0; width: 35%; position: sticky; top: 110px; align-self: flex-start; }
.service-page-head { margin-bottom: 28px; }
.service-page-desc { font-size: 18px; color: #888; line-height: 1.8; margin-bottom: 28px; }

.service-page-list { flex: 1; display: flex; flex-direction: column; gap: 24px; }
.service-page-item { display: flex; align-items: center; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid #eee; position: relative; }
.service-page-info { flex: 1; display: flex; gap: 20px; align-items: flex-start; }
.service-page-num { font-size: 42px; font-weight: 700; color: #D60000; line-height: 1; flex-shrink: 0; }
.service-page-body h3 { font-size: 24px; font-weight: 600; color: var(--c-text); margin-bottom: 4px; }
.service-page-body h3 a { color: inherit; transition: color .25s; }
.service-page-body h3 a:hover { color: #D60000; }
.service-page-en { font-size: 14px; color: #aaa; margin-bottom: 8px; }
.service-page-text { font-size: 16px; color: #888; line-height: 1.6; }
.service-page-pic { flex-shrink: 0; width: 200px; position: relative; overflow: hidden; border-radius: 4px; }
.service-page-pic img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; transition: transform .35s ease; }
.service-page-pic:hover img { transform: scale(1.04); }
.service-page-arrow { position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; color: #D60000; background: #fff; border-radius: 50%; box-shadow: 0 2px 8px rgba(0,0,0,.1); transition: .25s; }
.service-page-arrow:hover { background: #D60000; color: #fff; }
.service-page-arrow .iconfont { width: 18px; height: 18px; font-size: 18px; }

/* 优势 */
.sec-advantage { padding: 80px 0; background: #f8f8f8; }
.adv-head { margin-bottom: 40px; }
.adv-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.adv-item { text-align: center; padding: 24px 16px; background: #fff; border-radius: 4px; transition: .3s; }
.adv-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,.06); }
.adv-icon { width: 48px; height: 48px; margin: 0 auto 12px; color: #D60000; }
.adv-icon .iconfont { width: 100%; height: 100%; font-size: 48px; }
.adv-item h3 { font-size: 18px; font-weight: 600; color: var(--c-text); margin-bottom: 8px; }
.adv-item p { font-size: 15px; color: #aaa; line-height: 1.6; }

/* CTA */
.sec-cta { position: relative; padding: 80px 0; background: url(/static/default/images/service-cta-bg.jpg) center/cover no-repeat; overflow: hidden; }
.sec-cta::before { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.58); z-index: 0; }
.sec-cta .container { position: relative; z-index: 1; }
.cta-wrap { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-txt h2 { font-size: 32px; font-weight: 700; color: #fff; line-height: 1.4; }
.cta-line { width: 40px; height: 3px; background: #D60000; margin-top: 12px; }
.cta-btns { display: flex; gap: 16px; }
.cta-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; font-size: 16px; transition: .25s; }
.cta-btn .iconfont { width: 16px; height: 16px; font-size: 16px; }
.cta-primary { background: #D60000; color: #fff; }
.cta-primary:hover { background: #A80000; }
.cta-outline { border: 1px solid rgba(255,255,255,.75); color: #fff; }
.cta-outline:hover { border-color: #fff; background: rgba(255,255,255,.14); color: #fff; }

@media (max-width: 992px) {
    .service-page-grid { flex-direction: column; gap: 40px; }
    .service-page-intro { position: static; width: 100%; }
    .service-page-item { flex-direction: column; align-items: flex-start; }
    .service-page-pic { width: 100%; }
    .service-page-arrow { right: 12px; }
    .adv-grid { grid-template-columns: repeat(3, 1fr); }
    .cta-wrap { flex-direction: column; text-align: center; }
    .cta-line { margin: 12px auto 0; }
}

@media (max-width: 768px) {
    .sec-service-page, .sec-advantage, .sec-cta { padding: 50px 0; }
    .adv-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .adv-item { padding: 16px 12px; }
    .cta-txt h2 { font-size: 24px; }
    .cta-btns { flex-direction: column; width: 100%; }
    .cta-btn { justify-content: center; }
}

/* ========== News List Page ========== */
.sec-news-list { padding: 40px 0 60px; }
.news-list-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; border-bottom: 1px solid #eee; padding-bottom: 16px; }
.news-list-tabs { display: flex; gap: 32px; }
.news-list-tabs a { font-size: 18px; color: #666; padding-bottom: 16px; margin-bottom: -16px; border-bottom: 2px solid transparent; transition: .2s; }
.news-list-tabs a:hover { color: var(--c-text); }
.news-list-tabs a.active { color: #D60000; border-bottom-color: #D60000; font-weight: 500; }
.news-list-search { display: flex; align-items: center; border-bottom: 1px solid #ddd; padding-bottom: 4px; }
.news-list-search input { border: none; background: none; font-size: 16px; color: var(--c-text); width: 160px; outline: none; }
.news-list-search input::placeholder { color: #bbb; }
.news-list-search button { background: none; border: none; color: #999; cursor: pointer; padding: 4px; }
.news-list-search button .iconfont { width: 16px; height: 16px; font-size: 16px; }

.news-list-body { display: flex; flex-direction: column; gap: 0; }
.news-list-item { display: flex; align-items: center; gap: 24px; padding: 24px 0; border-bottom: 1px solid #f0f0f0; transition: .25s; }
.news-list-item:hover { background: #fafafa; padding-left: 16px; padding-right: 16px; margin-left: -16px; margin-right: -16px; border-radius: 4px; }
.news-list-date { flex-shrink: 0; width: 60px; text-align: center; }
.news-list-day { display: block; font-size: 36px; font-weight: 700; color: var(--c-text); line-height: 1; }
.news-list-ym { display: block; font-size: 14px; color: #999; margin-top: 4px; }
.news-list-thumb { flex-shrink: 0; width: 180px; }
.news-list-thumb img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; border-radius: 4px; }
.news-list-info { flex: 1; min-width: 0; }
.news-list-info h3 { font-size: 20px; font-weight: 600; color: var(--c-text); margin-bottom: 8px; }
.news-list-info p { font-size: 16px; color: #888; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-list-arrow { flex-shrink: 0; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; color: #D60000; transition: .25s; }
.news-list-arrow .iconfont { width: 20px; height: 20px; font-size: 20px; }

.news-list-page { text-align: center; margin-top: 40px; }
.news-list-page a, .news-list-page span { display: inline-block; padding: 6px 12px; margin: 0 4px; font-size: 16px; color: #666; border-radius: 2px; }
.news-list-page a:hover { background: #f5f5f5; }
.news-list-page span.current { background: #D60000; color: #fff; }

@media (max-width: 768px) {
    .news-list-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .news-list-tabs { gap: 20px; flex-wrap: wrap; }
    .news-list-item { flex-wrap: wrap; gap: 12px; }
    .news-list-thumb { width: 100%; }
    .news-list-arrow { display: none; }
}

/* ========== Expo List Page ========== */
.sec-expo-list { padding: 40px 0 60px; }

/* 筛选栏 */
.expo-filter { display: flex; align-items: center; gap: 24px; margin-bottom: 40px; border-bottom: 1px solid #eee; padding-bottom: 16px; flex-wrap: wrap; }
.expo-filter-label { font-size: 15px; color: #D60000; font-weight: 500; flex-shrink: 0; }
.expo-filter-tabs { display: flex; gap: 32px; flex: 1; }
.expo-filter-tabs a { font-size: 16px; color: #666; padding-bottom: 16px; margin-bottom: -16px; border-bottom: 2px solid transparent; transition: .2s; }
.expo-filter-tabs a:hover { color: var(--c-text); }
.expo-filter-tabs a.active { color: #D60000; border-bottom-color: #D60000; font-weight: 500; }
.expo-filter-time { display: flex; align-items: center; gap: 8px; font-size: 15px; color: #D60000; }
.expo-filter-time select { border: 1px solid #ddd; padding: 4px 8px; font-size: 15px; color: #666; border-radius: 2px; outline: none; cursor: pointer; }

/* 大型展会 */
.expo-big-list { display: flex; flex-direction: column; gap: 60px; }
.expo-big-item { display: flex; gap: 40px; align-items: center; color: inherit; }
.expo-big-item.expo-big-reverse { flex-direction: row-reverse; }
.expo-big-pic { flex: 1; position: relative; }
.expo-big-pic img { width: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.expo-big-info { flex: 1; }
.expo-big-num-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.expo-big-num { font-size: 48px; font-weight: 700; color: #e8e8e8; line-height: 1; }
.expo-num-line { width: 24px; height: 2px; background: #D60000; }
.expo-big-title { font-size: 26px; font-weight: 700; color: var(--c-text); margin-bottom: 8px; }
.expo-big-sub { font-size: 15px; color: #888; line-height: 1.7; margin-bottom: 16px; }
.expo-big-meta { display: flex; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.expo-big-meta span { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: #999; }
.expo-big-meta .iconfont { width: 14px; height: 14px; font-size: 14px; }
.expo-big-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 24px; background: #D60000; color: #fff; font-size: 15px; transition: .25s; }
.expo-big-item:hover .expo-big-pic img { transform: scale(1.03); }
.expo-big-item:hover .expo-big-title { color: #D60000; }
.expo-big-item:hover .expo-big-btn { background: #A80000; }
.expo-big-btn .iconfont { width: 16px; height: 16px; font-size: 16px; }

.expo-page { text-align: center; margin-top: 40px; }
.expo-page a, .expo-page span { display: inline-block; padding: 6px 12px; margin: 0 4px; font-size: 15px; color: #666; border-radius: 2px; }
.expo-page a:hover { background: #f5f5f5; }
.expo-page span.current { background: #D60000; color: #fff; }

/* 重点展会 */
.expo-section-title { display: flex; justify-content: space-between; align-items: center; margin: 60px 0 24px; }
.expo-section-title h3 { font-size: 20px; font-weight: 700; color: var(--c-text); }
.expo-section-title a { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; color: #888; transition: .2s; }
.expo-section-title a:hover { color: #D60000; }
.expo-section-title a .iconfont { width: 14px; height: 14px; font-size: 14px; }

.expo-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.expo-card { position: relative; border-radius: 4px; overflow: hidden; height: 220px; display: flex; align-items: flex-end; }
.expo-card-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.expo-card-overlay { position: absolute; inset: 0; background: linear-gradient(transparent 20%, rgba(0,0,0,.7)); }
.expo-card-body { position: relative; z-index: 1; padding: 20px; color: #fff; width: 100%; text-align: center; }
.expo-card-body h4 { font-size: 17px; font-weight: 600; margin-bottom: 2px; }
.expo-card-body p { font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 8px; }
.expo-card-more { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; color: #fff; }
.expo-card-more .iconfont { width: 12px; height: 12px; font-size: 12px; }

@media (max-width: 992px) {
    .expo-big-item, .expo-big-item.expo-big-reverse { flex-direction: column; }
    .expo-card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .expo-filter { gap: 16px; }
    .expo-filter-tabs { gap: 20px; flex-wrap: wrap; }
    .expo-big-num { font-size: 36px; }
    .expo-big-title { font-size: 18px; }
    .expo-card-grid { grid-template-columns: 1fr; }
}

/* ========== Contact Page ========== */

/* 联系信息 */
.sec-contact-info { padding: 60px 0 40px; }
.contact-info-list { display: flex; flex-direction: column; gap: 0; }
.contact-info-item { display: flex; align-items: flex-start; gap: 20px; padding: 28px 0; }
.contact-info-icon { flex-shrink: 0; width: 56px; height: 56px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #D60000; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.contact-info-icon .iconfont { width: 24px; height: 24px; font-size: 24px; display: block; color: #D60000; }
.contact-info-body { flex: 1; }
.contact-info-body h3 { font-size: 20px; font-weight: 600; color: var(--c-text); margin-bottom: 6px; }
.contact-info-body h3 span { font-size: 14px; color: #aaa; font-weight: 400; margin-left: 8px; }
.contact-info-body p { font-size: 16px; color: #666; line-height: 1.8; display: flex; align-items: center; gap: 6px; }
.contact-info-body p .iconfont { width: 14px; height: 14px; font-size: 14px; color: #999; flex-shrink: 0; }

/* 联系信息 + 地图 左右布局 */
.sec-contact-layout { padding: 60px 0; }
.contact-office-head { margin-top: 48px; margin-bottom: 28px; }
.contact-office-head span { display: block; font-size: 14px; color: #D60000; font-weight: 600; letter-spacing: 1px; margin-bottom: 8px; }
.contact-office-head h2 { font-size: 36px; font-weight: 700; color: var(--c-text); line-height: 1.3; }
.contact-office-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-bottom: 42px; }
.contact-office-card { min-height: 250px; padding: 28px 30px; background: #fff; border: 1px solid #eee; border-radius: 4px; transition: .25s; }
.contact-office-card:hover { border-color: rgba(204,0,0,.25); box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.contact-office-card h3 { font-size: 22px; font-weight: 700; color: var(--c-text); line-height: 1.35; margin-bottom: 16px; }
.contact-office-card p { display: flex; align-items: flex-start; gap: 8px; font-size: 15px; color: #666; line-height: 1.75; margin-bottom: 8px; word-break: break-word; }
.contact-office-card p .iconfont { flex: 0 0 16px; width: 16px; height: 16px; margin-top: 5px; font-size: 16px; color: #D60000; }
.contact-office-card a { display: inline-flex; margin-top: 6px; font-size: 15px; color: #D60000; font-weight: 500; }
.contact-office-card a:hover { color: #A80000; }
.contact-layout { display: grid; grid-template-columns: 440px 1fr; gap: 40px; align-items: stretch; }
.contact-layout-right .contact-map-wrap { height: 100%; min-height: 520px; }

/* 地图 */
.sec-contact-map { padding: 0; }
.contact-map-wrap { position: relative; width: 100%; height: 520px; }
#mapbox img { max-width: none; }
.map-card { position: absolute; left: 10%; top: 50%; transform: translateY(-50%); background: #fff; padding: 16px 20px; border-radius: 4px; box-shadow: 0 4px 16px rgba(0,0,0,.1); display: flex; align-items: center; gap: 12px; }
.map-card-icon .iconfont { width: 28px; height: 28px; font-size: 28px; }
.map-card-body h4 { font-size: 18px; font-weight: 600; color: var(--c-text); margin-bottom: 2px; }
.map-card-body p { font-size: 15px; color: #888; }

/* 在线留言 */
.sec-contact-form { padding: 60px 0 80px; }
.contact-form-grid { display: flex; gap: 40px; align-items: flex-start; }
.contact-form-left { flex-shrink: 0; width: 440px; }
.contact-form-left h2 { font-size: 32px; font-weight: 700; color: var(--c-text); margin-bottom: 12px; }
.contact-form-left .form-line { width: 40px; height: 3px; background: #D60000; margin-bottom: 16px; }
.contact-form-left .form-desc { font-size: 16px; color: #999; line-height: 1.6; }

.contact-form-right { flex: 1; }
.contact-form .form-row { display: flex; gap: 16px; }
.contact-form .form-group { margin-bottom: 16px; flex: 1; position: relative; }
.contact-form label { display: block; font-size: 16px; color: var(--c-text); margin-bottom: 6px; }
.contact-form label span { color: #D60000; }
.contact-form .form-control { width: 100%; padding: 10px 14px; border: 1px solid #e8e8e8; border-radius: 4px; font-size: 16px; color: var(--c-text); background: #fff; transition: .2s; outline: none; }
.contact-form .form-control:focus { border-color: #D60000; }
.contact-form .form-group.is-invalid .form-control { border-color: #D60000; background: #fff7f7; }
.contact-form textarea.form-control { resize: vertical; }
.contact-form .form-count { position: absolute; right: 10px; bottom: 10px; font-size: 13px; color: #bbb; }

.btn-submit { width: 100%; padding: 12px; background: #D60000; color: #fff; font-size: 16px; font-weight: 500; border: none; border-radius: 4px; cursor: pointer; transition: .25s; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn-submit:hover { background: #A80000; }
.btn-submit:disabled { opacity: .7; cursor: not-allowed; }
.btn-submit .iconfont { width: 16px; height: 16px; font-size: 16px; }

@media (max-width: 992px) {
    .contact-office-grid { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
    .contact-layout-right .contact-map-wrap { min-height: 360px; }
    .contact-form-grid { flex-direction: column; gap: 30px; }
    .contact-form-left,
    .contact-form-right { width: 100%; min-width: 0; }
    .contact-form { width: 100%; }
    .map-card { left: 5%; }
}

@media (max-width: 768px) {
    .sec-contact-layout { padding: 40px 0; }
    .contact-office-head h2 { font-size: 24px; }
    .contact-office-grid { gap: 16px; margin-bottom: 30px; }
    .contact-office-card { min-height: 0; padding: 22px 18px; }
    .contact-office-card h3 { font-size: 18px; }
    .contact-office-card p { font-size: 14px; }
    .contact-info-item { padding: 20px 0; }
    .contact-info-icon { width: 44px; height: 44px; }
    .contact-info-icon .iconfont { width: 20px; height: 20px; font-size: 20px; }
    .contact-layout-right .contact-map-wrap { min-height: 280px; }
    .contact-map-wrap { height: 300px; }
    .map-card { left: 10px; top: auto; bottom: 10px; transform: none; padding: 10px 14px; }
    .sec-contact-form { padding: 40px 0 60px; }
    .contact-form-left h2 { font-size: 20px; }
    .contact-form .form-row { flex-direction: column; gap: 0; }
}

/* ========== Article Detail ========== */
.sec-article { padding: 40px 0 60px; }
.article-layout { display: flex; gap: 40px; }
.article-main { flex: 1; min-width: 0; }
.article-title { font-size: 32px; font-weight: 700; color: var(--c-text); line-height: 1.4; margin-bottom: 16px; }
.article-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; font-size: 15px; color: #999; }
.article-meta .iconfont { width: 14px; height: 14px; font-size: 14px; }
.article-meta-divider { color: #ddd; }
.article-cover { margin-bottom: 24px; border-radius: 4px; overflow: hidden; }
.article-cover img { width: 100%; display: block; }
.article-content { font-size: 16px; color: #444; line-height: 1.8; }
.article-content p { margin-bottom: 16px; }
.article-content img { width: 100%; height: auto; border-radius: 4px; margin: 16px 0; }

.article-video { width: 100%; margin-bottom: 24px; border-radius: 4px; overflow: hidden; }
.article-video video { width: 100%; height: auto; display: block; }

.article-nav { display: flex; gap: 16px; margin-top: 40px; }
.article-nav a { flex: 1; display: flex; align-items: center; gap: 8px; padding: 14px 16px; border: 1px solid #eee; border-radius: 4px; font-size: 15px; color: #666; transition: .2s; }
.article-nav a:hover { border-color: #D60000; color: #D60000; }
.article-nav a.disabled { color: #ccc; pointer-events: none; }
.article-nav a.disabled:hover { border-color: #eee; }
.article-nav .iconfont { width: 16px; height: 16px; font-size: 16px; flex-shrink: 0; }
.article-nav-prev span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.article-nav-next span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; text-align: right; }

.article-sidebar { flex-shrink: 0; width: 340px; position: sticky; top: 104px; align-self: flex-start; }
.related-header { margin-bottom: 20px; }
.related-header h3 { font-size: 18px; font-weight: 600; color: var(--c-text); margin-bottom: 8px; }
.related-line { display: block; width: 24px; height: 2px; background: #D60000; }
.related-list { display: flex; flex-direction: column; gap: 16px; }
.related-item { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid #f5f5f5; }
.related-thumb { flex-shrink: 0; width: 80px; height: 60px; border-radius: 4px; overflow: hidden; }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.related-body { flex: 1; min-width: 0; }
.related-body h4 { font-size: 15px; font-weight: 500; color: var(--c-text); line-height: 1.5; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-body span { font-size: 14px; color: #bbb; }
.related-arrow { flex-shrink: 0; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; color: #D60000; }
.related-arrow .iconfont { width: 16px; height: 16px; font-size: 16px; }
.article-back-list { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 24px; min-height: 44px; padding: 10px 18px; border: 1px solid #D60000; border-radius: 4px; color: #D60000; font-size: 15px; font-weight: 500; transition: .25s; }
.article-back-list:hover { background: #D60000; color: #fff; }
.article-back-list .iconfont { width: 16px; height: 16px; font-size: 16px; }

@media (max-width: 992px) {
    .article-layout { flex-direction: column; }
    .article-sidebar { width: 100%; position: static; }
}

@media (max-width: 768px) {
    .article-title { font-size: 26px; }
    .article-nav { flex-direction: column; }
}

/* Mobile adjustments for new headers */
@media (max-width: 768px) {
    .sec-header-en { display: none; }
    .sec-header-cn { font-family: Impact, 'Arial Black', sans-serif; font-size: 32px; letter-spacing: 0; color: var(--c-text); line-height: 1.05; text-transform: uppercase; }
    .sec-header { margin-bottom: 32px; }
}

/* ========== Mobile Refinements ========== */
@media (max-width: 768px) {
    body { font-size: 14px; }
    .container,
    .home .container,
    .home .hdr .container,
    .home .ft .container { padding-left: 16px; padding-right: 16px; }

    .observe-fx {
        opacity: 1;
        transform: none;
        transition: none;
        transition-delay: 0ms;
    }

    .sec-header { min-width: 0; margin-bottom: 28px; }
    .sec-header-en { display: none; }
    .sec-header-cn { font-family: Impact, 'Arial Black', sans-serif; font-size: 30px; line-height: 1; margin-top: 0; letter-spacing: 0; color: var(--c-text); text-transform: uppercase; }

    .page-hero { min-height: 160px; }
    .page-hero-content { padding: 42px 16px; }
    .page-hero-content h1 { font-size: 34px; line-height: 1.22; margin-bottom: 8px; }
    .page-hero-breadcrumb { font-size: 12px; line-height: 1.6; }

    .hero-title { font-size: 20px; line-height: 1.4; margin-bottom: 8px; }
    .hero-desc { font-size: 18px; line-height: 1.6; }

    .sec-service,
    .sec-about,
    .sec-news { padding: 56px 0; }
    .svc-wrap { gap: 24px; }
    .svc-intro,
    .about-left { padding: 0; text-align: left; }
    .svc-desc,
    .about-desc,
    .service-page-desc,
    .about-company-desc,
    .global-top .global-desc { font-size: 15px; line-height: 1.75; }
    .svc-more,
    .about-more,
    .cta-btn { min-height: 44px; justify-content: center; }
    .svc-card { min-height: 320px; border-right: none; border-bottom: 1px solid var(--c-border); }
    .svc-card-body { padding: 32px 20px 24px; }
    .svc-card h3 { font-size: 24px; }
    .svc-card p { font-size: 14px; }

    .sec-cases { margin-top: 0; }
    .case-header { padding-top: 0; }
    .case-main { height: 300px; }
    .case-tab { flex-basis: 100%; height: 46px; padding: 0 12px; font-size: 14px; white-space: normal; text-align: center; line-height: 1.4; }
    .case-more { width: 100%; min-height: 48px; font-size: 15px; }

    .about-data { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px 12px; }
    .about-data .data-item strong { font-size: 38px; }
    .about-data .data-item strong span { font-size: 16px; }
    .about-data .data-item > span { font-size: 13px; }
    .about-right { justify-content: flex-start; }
    .about-img-wrap { width: 100%; max-width: 360px; height: 300px; min-height: 300px; }
    .about-red-tag { display: none; }

    .news-header-wrap { flex-direction: column; align-items: flex-start; gap: 18px; margin-bottom: 28px; }
    .news-header-wrap .about-more { align-self: stretch; }
    .news-grid { grid-template-columns: 1fr; gap: 16px; }
    .news-feature,
    .news-side-list { grid-column: auto; grid-row: auto; }
    .news-side-list { flex-direction: column; }
    .n-feature-card,
    .n-side-card { width: 100%; }
    .n-feature-body { padding: 18px; }
    .n-feature-body h3 { font-size: 18px; line-height: 1.45; }
    .n-side-card { gap: 12px; padding: 12px; }
    .n-side-img { width: 92px; }
    .n-side-body h3 { font-size: 15px; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

    .ft { padding-top: 36px; }
    .ft-main { gap: 28px; }
    .ft-brand { text-align: left; }
    .ft-links-title img { margin: 0 0 8px; max-width: 200px; }
    .ft-contact-info { padding-top: 8px; margin-top: 10px; }
    .ft-contact-item { grid-template-columns: 76px minmax(0, 1fr); }
    .ft-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ft-copyright span { display: block; margin: 4px 0; }

    .sec-about-company,
    .sec-capabilities,
    .sec-global,
    .sec-team,
    .sec-service-page,
    .sec-advantage,
    .sec-news-list,
    .sec-expo-list,
    .sec-article { padding: 44px 0; }
    .sec-global { display: none; }
    .about-company-grid { gap: 28px; }
    .about-company-title,
    .capa-title,
    .global-top .global-title,
    .team-title { font-size: 26px; line-height: 1.35; }
    .about-company-data { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
    .about-company-data .data-item strong { font-size: 34px; }
    .about-company-pic img { width: 100%; }
    .capa-card { padding: 22px; border-radius: 6px; }
    .global-map { overflow: hidden; border-radius: 4px; }
    .global-map img { min-height: 260px; object-fit: cover; }
    .map-point span { font-size: 12px; }
    .team-grid { grid-template-columns: 1fr; gap: 16px; }

    .service-page-grid { gap: 28px; }
    .service-page-item { gap: 14px; padding-bottom: 22px; }
    .service-page-num { font-size: 34px; }
    .service-page-body h3 { font-size: 20px; }
    .service-page-text { font-size: 14px; }
    .service-page-arrow { position: static; transform: none; margin-top: 2px; }
    .adv-grid { grid-template-columns: 1fr; gap: 14px; }
    .sec-cta { padding: 56px 0; }
    .cta-wrap { gap: 24px; align-items: stretch; }
    .cta-txt h2 { font-size: 22px; }
    .cta-btns { gap: 12px; }

    .news-list-item { display: grid; grid-template-columns: 58px 1fr; align-items: start; gap: 12px; padding: 18px 0; }
    .news-list-thumb { grid-column: 1 / -1; width: 100%; order: -1; }
    .news-list-info h3 { font-size: 17px; line-height: 1.45; }
    .news-list-info p { font-size: 14px; }
    .news-list-page a,
    .news-list-page span { margin: 3px; font-size: 14px; }

    .expo-big-list { gap: 36px; }
    .expo-big-item,
    .expo-big-item.expo-big-reverse { gap: 18px; align-items: stretch; }
    .expo-big-pic { width: 100%; flex: none; }
    .expo-big-info { width: 100%; }
    .expo-big-sub { font-size: 14px; }
    .expo-card { height: 190px; }
    .expo-section-title { margin: 44px 0 18px; }

    .contact-info-item { gap: 14px; }
    .contact-info-body h3 { font-size: 17px; }
    .contact-info-body h3 span { display: block; margin-left: 0; margin-top: 2px; }
    .contact-info-body p { align-items: flex-start; font-size: 14px; word-break: break-all; }
    .contact-form label,
    .contact-form .form-control { font-size: 15px; }

    .article-title { font-size: 22px; }
    .article-meta { flex-wrap: wrap; gap: 6px 10px; font-size: 13px; }
    .article-meta-divider { display: none; }
    .article-content { font-size: 15px; line-height: 1.8; overflow-wrap: anywhere; }
    .article-content table { display: block; width: 100%; overflow-x: auto; }
    .article-nav a { min-width: 0; }
    .article-nav-prev span,
    .article-nav-next span { white-space: normal; text-align: left; }
}

@media (max-width: 420px) {
    .hero-scroll-down { display: none; }
    .hero-title { font-size: 20px; line-height: 1.4; margin-bottom: 8px; }
    .hero-desc { font-size: 18px; line-height: 1.6; }
    .about-data { gap: 16px 10px; }
    .about-data .data-item strong { font-size: 32px; }
    .about-company-data,
    .ft-nav { grid-template-columns: 1fr; }
    .about-data .data-item,
    .about-company-data .data-item { align-items: flex-start; }
    .n-side-card { flex-direction: column; }
    .n-side-img { width: 100%; }
    .news-list-item { grid-template-columns: 1fr; }
    .news-list-date { width: auto; text-align: left; display: flex; align-items: baseline; gap: 6px; }
}