/* =========================================================
   国成国际供应链 — 新版官网样式
   ========================================================= */
:root {
  /* 深色体系：全部由 LOGO 蓝 #004890 暗化而来（原为偏黑的深海军蓝） */
  --navy-950: #001B33;
  --navy-900: #002440;
  --navy-800: #00305A;
  --navy-700: #004890; /* = LOGO 蓝 */
  --blue-700: #003868;
  --blue-600: #004890; /* = LOGO 蓝 */
  --blue-500: #1F63B5;
  --blue-400: #5A92CC;
  --orange-600: #C55700;
  --orange-500: #D86000; /* = LOGO 橙 */
  --orange-400: #E97A1F;
  --ink-900: #12263A;
  --ink-700: #3A4A5C;
  --ink-500: #6B7A8C;
  --ink-300: #A6B3C0;
  --line: #E3E9F0;
  --bg-soft: #F4F7FB;
  --white: #FFFFFF;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(0, 36, 64, .07);
  --shadow-md: 0 12px 34px rgba(0, 36, 64, .11);
  --shadow-lg: 0 24px 60px rgba(0, 36, 64, .17);
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--ink-900); background: var(--white); line-height: 1.65; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }

/* ---------- 通用标题 ---------- */
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.sec-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; letter-spacing: .18em; color: var(--blue-600); font-weight: 600; margin-bottom: 14px; }
.sec-eyebrow::before, .sec-eyebrow::after { content: ""; width: 22px; height: 1px; background: var(--blue-400); }
.sec-title { font-size: clamp(26px, 3.4vw, 36px); font-weight: 700; letter-spacing: .01em; line-height: 1.3; }
.sec-sub { margin-top: 14px; color: var(--ink-500); font-size: 15.5px; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 15px; font-weight: 600; padding: 13px 30px; border-radius: 50px; border: 1px solid transparent; cursor: pointer; transition: all .25s ease; white-space: nowrap; }
.btn-primary { background: var(--blue-600); color: #fff; box-shadow: 0 8px 20px rgba(0, 72, 144, .32); }
.btn-primary:hover { background: var(--blue-500); transform: translateY(-2px); }
.btn-amber { background: var(--orange-500); color: var(--navy-950); box-shadow: 0 8px 20px rgba(216, 96, 0, .35); }
.btn-amber:hover { background: var(--orange-400); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255, 255, 255, .45); color: #fff; background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .16); }
.btn-outline { border-color: var(--blue-600); color: var(--blue-600); background: transparent; }
.btn-outline:hover { background: var(--blue-600); color: #fff; }
.btn-lg { padding: 16px 40px; font-size: 16px; }

/* =========================================================
   顶部导航
   ========================================================= */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background .3s ease, box-shadow .3s ease, padding .3s ease; padding: 18px 0; background: rgba(255, 255, 255, .94); }
.site-header::before { content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: -1; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.site-header.scrolled { background: rgba(255, 255, 255, .98); padding: 10px 0; box-shadow: 0 6px 24px rgba(0, 36, 64, .10); }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 168px; height: auto; display: block; }
.brand-mark:hover { opacity: .92; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { color: var(--navy-900); font-size: 15px; font-weight: 500; position: relative; padding: 6px 0; transition: color .2s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--orange-400); transition: width .25s ease; border-radius: 2px; }
.nav-links a:hover, .nav-links a.active { color: var(--blue-600); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-size: 14px; font-weight: 600; letter-spacing: normal; color: #fff; background: var(--orange-500); padding: 12px 56px; border-radius: 50px; transition: all .25s; white-space: nowrap; }
.nav-cta:hover { background: var(--orange-400); transform: translateY(-1px); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy-900); border-radius: 2px; transition: all .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   首页 Hero
   ========================================================= */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(0, 27, 51, .94) 0%, rgba(0, 27, 51, .78) 45%, rgba(0, 36, 64, .35) 100%); }
.hero-inner { padding: 140px 0 120px; max-width: 760px; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22); color: rgba(255, 255, 255, .92); font-size: 13px; letter-spacing: .14em; padding: 8px 18px; border-radius: 50px; backdrop-filter: blur(6px); margin-bottom: 28px; }
.hero h1 { color: #fff; font-size: clamp(34px, 5.2vw, 58px); line-height: 1.18; font-weight: 800; letter-spacing: .01em; }
.hero h1 em { font-style: normal; color: var(--orange-400); }
.hero p { color: rgba(255, 255, 255, .82); font-size: 17.5px; margin: 24px 0 36px; max-width: 600px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 28px; margin-top: 52px; flex-wrap: wrap; }
.hero-trust div { color: rgba(255, 255, 255, .78); font-size: 13.5px; display: flex; align-items: center; gap: 8px; }
.hero-trust svg { flex: none; }
.hero-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); color: rgba(255, 255, 255, .65); font-size: 12px; letter-spacing: .2em; display: flex; flex-direction: column; align-items: center; gap: 6px; }

/* =========================================================
   数据背书条
   ========================================================= */
.stats-bar { background: var(--navy-900); color: #fff; position: relative; }
.stats-bar::before { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 220px at 20% 0%, rgba(0, 72, 144, .16), transparent 60%); }
.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; padding: 56px 0; position: relative; }
.stat { text-align: center; }
.stats-bar .stat b { display: block; font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; color: #fff; line-height: 1.1; }
.stats-bar .stat b i { font-style: normal; color: var(--orange-400); font-size: .6em; vertical-align: baseline; margin-left: 2px; }
.stats-bar .stat span { display: block; margin-top: 8px; font-size: 14px; color: rgba(255, 255, 255, .62); letter-spacing: .06em; }
.stats-bar .stat + .stat { border-left: 1px solid rgba(255, 255, 255, .1); }
/* 浅色区块里的理念卡（关于我们页） */
.stat b { display: block; line-height: 1.1; font-weight: 800; color: var(--navy-900); }
.stat b i { font-style: normal; color: var(--orange-500); font-size: .6em; vertical-align: baseline; margin-left: 2px; }
.stat span { display: block; margin-top: 8px; font-size: 14px; color: var(--ink-500); letter-spacing: .06em; }
.stat + .stat { border-left: 1px solid var(--line); }

/* =========================================================
   业务板块
   ========================================================= */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.svc-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; }
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.svc-card .thumb { position: relative; height: 190px; overflow: hidden; }
.svc-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.svc-card:hover .thumb img { transform: scale(1.07); }
.svc-card .thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7, 21, 39, .55)); }
.svc-card .tag { position: absolute; left: 16px; bottom: 14px; z-index: 2; color: #fff; font-size: 15px; font-weight: 700; letter-spacing: .04em; }
.svc-card .body { padding: 22px 24px 26px; }
.svc-card .body p { font-size: 14px; color: var(--ink-500); margin-top: 8px; }
.svc-card .body a { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14px; font-weight: 600; color: var(--blue-600); transition: gap .2s; }
.svc-card--cta { background: linear-gradient(135deg, var(--navy-900), var(--blue-600)); border: none; display: flex; align-items: center; }
.svc-card--cta .body { padding: 30px 28px; }
.svc-card--cta .body h3 { color: #fff; }
.svc-card--cta .body p { color: rgba(255, 255, 255, .78); }
.svc-card--cta .body a { color: var(--orange-500); font-size: 15px; }
.svc-card--cta .body a:hover { gap: 10px; }
.svc-card .body a:hover { gap: 10px; }

/* =========================================================
   服务流程
   ========================================================= */
.process-wrap { position: relative; }
.process-line { position: absolute; top: 34px; left: 8%; right: 8%; height: 2px; background: repeating-linear-gradient(90deg, var(--blue-400) 0 6px, transparent 6px 14px); opacity: .5; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; }
.step { text-align: center; padding: 0 10px; }
.step-num { width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 50%; background: #fff; border: 2px solid var(--blue-600); display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; color: var(--blue-600); position: relative; z-index: 1; box-shadow: 0 0 0 8px var(--bg-soft); transition: all .3s; }
.step:hover .step-num { background: var(--blue-600); color: #fff; }
.step h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--ink-500); }

/* =========================================================
   优势 / 双栏
   ========================================================= */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.split-media .float-card { position: absolute; left: -30px; bottom: 34px; background: linear-gradient(135deg, var(--navy-900), var(--blue-600)); border-radius: var(--radius-sm); box-shadow: 0 16px 40px rgba(0, 36, 64, .35); padding: 20px 26px; display: flex; align-items: center; gap: 16px; }
.split-media .float-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(160px 80px at 85% 0%, rgba(217, 96, 0, .28), transparent 70%); pointer-events: none; }
.split-media .float-card b { font-size: 27px; color: #fff; font-weight: 800; }
.split-media .float-card b::after { content: ""; display: block; width: 26px; height: 3px; border-radius: 2px; background: var(--orange-500); margin-top: 5px; }
.split-media .float-card span { font-size: 13px; color: rgba(255, 255, 255, .72); display: block; margin-top: 2px; }
.feature-list { margin-top: 30px; display: grid; gap: 22px; }
.feature { display: flex; gap: 16px; }
.feature .ico { flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--bg-soft); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--blue-600); }
.feature h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 4px; }
.feature p { font-size: 14px; color: var(--ink-500); }

/* 品牌背书条（浅色底放全彩 logo） */
.brand-signoff { display: flex; align-items: center; gap: 16px; margin-top: 32px; padding: 16px 22px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-sm); }
.brand-signoff-logo { width: 168px; height: auto; flex: none; }
.brand-signoff b { display: block; font-size: 14.5px; font-weight: 700; color: var(--ink-900); margin-bottom: 4px; }
.brand-signoff span { font-size: 13px; color: var(--ink-500); letter-spacing: .04em; }

/* =========================================================
   船司合作墙
   ========================================================= */
.carriers { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; max-width: 960px; margin: 0 auto; }
.carrier-chip { display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; background: #fff; border: 1px solid var(--line); border-radius: 50px; font-size: 15px; font-weight: 600; color: var(--ink-700); transition: all .25s; }
.carrier-chip:hover { border-color: var(--blue-600); color: var(--blue-600); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.carrier-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-500); }

/* =========================================================
   新闻资讯
   ========================================================= */
/* ===== 新闻栏目 Tab 与分类标签 ===== */
.cat-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0 0 36px; }
.cat-tab { cursor: pointer; border: 1px solid var(--line); background: #fff; color: var(--ink-500); font: inherit; font-size: 14px; font-weight: 600; padding: 9px 20px; border-radius: 99px; transition: all .25s ease; line-height: 1.5; }
.cat-tab:hover { border-color: var(--blue-600); color: var(--blue-600); transform: translateY(-1px); }
.cat-tab.active { background: var(--blue-600); border-color: var(--blue-600); color: #fff; box-shadow: 0 6px 16px rgba(0, 72, 144, .28); }
.cat-tab em { font-style: normal; opacity: .6; font-size: 12px; margin-left: 5px; font-weight: 600; }
.cat-tab.active em { opacity: .85; }

.cat { display: inline-flex; align-items: center; padding: 3px 11px; border-radius: 99px; font-size: 11.5px; font-weight: 600; letter-spacing: .05em; line-height: 1.6; white-space: nowrap; }
.cat-company { background: rgba(0, 72, 144, .09); color: #004890; }
.cat-industry { background: rgba(15, 118, 110, .10); color: #0f766e; }
.cat-guide { background: rgba(216, 96, 0, .11); color: #b85000; }
a.cat:hover { filter: brightness(.92); }

.news-card .card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.empty-tip { text-align: center; color: var(--ink-300); padding: 30px 0 8px; font-size: 14.5px; }
.article-meta a.cat { text-decoration: none; }
.article-meta .cat + .date { margin-left: 2px; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: all .3s; display: flex; flex-direction: column; cursor: pointer; }
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.news-card .date { font-size: 13px; color: var(--ink-300); letter-spacing: .08em; display: flex; align-items: center; gap: 8px; }
.news-card .date::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--orange-500); }
.news-card h3 { font-size: 16.5px; font-weight: 700; margin: 14px 0 10px; line-height: 1.5; }
.news-card p { font-size: 14px; color: var(--ink-500); flex: 1; }
.news-card .more { margin-top: 18px; font-size: 13.5px; font-weight: 600; color: var(--blue-600); }

/* =========================================================
   CTA 横幅
   ========================================================= */
.cta-band { background: linear-gradient(110deg, var(--navy-800) 0%, var(--navy-700) 55%, var(--blue-500) 130%); position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; right: -140px; top: -140px; width: 460px; height: 460px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .14); }
.cta-band::before { content: ""; position: absolute; right: -40px; top: -40px; width: 280px; height: 280px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .1); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 72px 0; position: relative; }
.cta-inner h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); font-weight: 800; line-height: 1.3; }
.cta-inner p { color: rgba(255, 255, 255, .75); margin-top: 12px; font-size: 15.5px; }
.cta-actions { display: flex; gap: 16px; flex: none; }

/* =========================================================
   页脚
   ========================================================= */
.site-footer { background: var(--navy-950); color: rgba(255, 255, 255, .72); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; padding: 72px 0 48px; }
.footer-top h4 { color: #fff; font-size: 15.5px; font-weight: 700; margin-bottom: 20px; letter-spacing: .05em; }
.footer-top p, .footer-top li { font-size: 14px; line-height: 2; }
.footer-top a:hover { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 13.5px; line-height: 1.9; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { flex: none; margin-top: 6px; color: var(--orange-400); }
.footer-qr { display: flex; gap: 18px; align-items: center; }
.qr-box { width: 96px; height: 96px; background: #fff; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--ink-500); font-size: 12px; text-align: center; overflow: hidden; }
.qr-box img { width: 100%; height: 100%; object-fit: cover; display: block; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: rgba(255, 255, 255, .5); }
.footer-bottom a { color: inherit; transition: color .2s; }
.footer-bottom a:hover { color: #fff; }

/* =========================================================
   内页通用
   ========================================================= */
.page-hero { position: relative; padding: 176px 0 96px; background: var(--navy-900); background: linear-gradient(110deg, var(--navy-950), var(--navy-800)); overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -80px; top: -80px; width: 380px; height: 380px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .12); }
.page-hero::before { content: ""; position: absolute; right: 20px; top: 20px; width: 240px; height: 240px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .1); }
.page-hero h1 { color: #fff; font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; position: relative; }
.page-hero p { color: rgba(255, 255, 255, .72); margin-top: 14px; font-size: 16px; max-width: 640px; position: relative; }
.crumbs { position: relative; margin-top: 18px; font-size: 13.5px; color: rgba(255, 255, 255, .55); }
.crumbs a { color: rgba(255, 255, 255, .8); }
.crumbs a:hover { color: var(--orange-400); }

/* 关于页：时间轴 */
.timeline { max-width: 860px; margin: 0 auto; position: relative; padding-left: 40px; }
.timeline::before { content: ""; position: absolute; left: 12px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding: 0 0 44px 30px; }
.tl-item::before { content: ""; position: absolute; left: -34px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--blue-600); }
.tl-item .yr { font-size: 15px; font-weight: 800; color: var(--blue-600); letter-spacing: .08em; }
.tl-item h3 { font-size: 17px; font-weight: 700; margin: 6px 0 6px; }
.tl-item p { font-size: 14.5px; color: var(--ink-500); }

/* 关于页：资质证书 */
.qual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.qual-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 28px; text-align: center; transition: all .3s; }
.qual-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.qual-card .ico { width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 16px; background: var(--bg-soft); color: var(--blue-600); display: flex; align-items: center; justify-content: center; }
.qual-card h3 { font-size: 16.5px; font-weight: 700; }
.qual-card p { font-size: 13.5px; color: var(--ink-500); margin-top: 8px; line-height: 1.8; }

/* 业务页：细分栏目 */
.detail-block { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.detail-block + .detail-block { margin-top: 88px; padding-top: 88px; border-top: 1px solid var(--line); }
.detail-block .media img { border-radius: var(--radius); box-shadow: var(--shadow-md); height: 340px; width: 100%; object-fit: cover; }
.detail-block h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; margin: 10px 0 18px; }
.detail-block .lead { font-size: 15.5px; color: var(--ink-700); }
.detail-block ul { margin-top: 20px; display: grid; gap: 12px; }
.detail-block li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-700); }
.detail-block li svg { flex: none; margin-top: 4px; color: var(--blue-600); }
.detail-block li > span { flex: 1; }
.detail-block li b { display: block; font-size: 15px; font-weight: 700; color: var(--ink-900); margin: 1px 0 2px; letter-spacing: .02em; }
.kv-table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 14.5px; }
.kv-table td { padding: 11px 14px; border: 1px solid var(--line); }
.kv-table td:first-child { background: var(--bg-soft); font-weight: 600; width: 150px; color: var(--ink-700); }

/* 联系页：询价表单 */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info .card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.contact-info .card + .card { margin-top: 22px; }
.contact-info h3 { font-size: 17px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; color: var(--navy-800); }
.contact-info li { display: flex; gap: 12px; padding: 10px 0; font-size: 15px; color: var(--ink-700); border-bottom: 1px dashed var(--line); }
.contact-info li:last-child { border-bottom: 0; }
.contact-info li svg { flex: none; color: var(--blue-600); margin-top: 2px; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 21px; font-weight: 800; margin-bottom: 6px; }
.form-card .form-sub { font-size: 14px; color: var(--ink-500); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-700); margin-bottom: 7px; }
.form-group label i { color: var(--red, #D64545); font-style: normal; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 14.5px; font-family: inherit; color: var(--ink-900); background: var(--bg-soft); transition: all .2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--blue-600); background: #fff; box-shadow: 0 0 0 3px rgba(0, 72, 144, .14); }
.form-group textarea { min-height: 110px; resize: vertical; }
.form-tip { font-size: 12.5px; color: var(--ink-300); margin-top: 12px; }
.form-success { display: none; margin-top: 18px; padding: 14px 18px; border-radius: var(--radius-sm); background: #EAF6EF; color: #1D7A44; font-size: 14.5px; font-weight: 600; line-height: 1.7; }
.form-success.show { display: block; }
.form-error { background: #FDF1E7; color: var(--orange-600); }
#quote-submit-btn:disabled { opacity: .65; cursor: wait; }

/* =========================================================
   动效
   ========================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .1s; } .reveal-d2 { transition-delay: .2s; } .reveal-d3 { transition-delay: .3s; }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .stat + .stat { border-left: 0; }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split-media .float-card { left: 16px; }
  .process-grid { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .process-line { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .detail-block { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .nav-links { position: fixed; top: 0; right: 0; bottom: 0; width: 78vw; max-width: 340px; background: var(--navy-900); flex-direction: column; align-items: flex-start; padding: 100px 40px 40px; gap: 26px; transform: translateX(100%); visibility: hidden; transition: transform .35s ease, visibility 0s linear .35s; box-shadow: -20px 0 60px rgba(0,0,0,.3); }
  .nav-links.open { transform: none; visibility: visible; transition: transform .35s ease; }
  .nav-links a { font-size: 17px; color: rgba(255, 255, 255, .86); }
  .nav-links a:hover, .nav-links a.active { color: #fff; }
  .nav-cta { margin-top: 10px; }
  .nav-toggle { display: flex; z-index: 120; }
  .services-grid, .news-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; padding: 56px 0; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-inner { padding: 130px 0 90px; }
  .qual-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 150px 0 70px; }
}

/* =========================================================
   新闻详情页
   ========================================================= */
.article-wrap { max-width: 860px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 52px 60px; box-shadow: 0 4px 16px rgba(0, 30, 60, .05); }
.article-meta { display: flex; gap: 18px; align-items: center; font-size: 13.5px; color: var(--ink-300); letter-spacing: .05em; }
.article-meta .date { display: flex; align-items: center; gap: 8px; }
.article-meta .date::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--orange-500); }
.article-wrap h1 { font-size: 26px; font-weight: 800; line-height: 1.55; margin: 16px 0 6px; }
.article-body { margin-top: 10px; }
.article-body p { font-size: 15.5px; line-height: 2.1; color: var(--ink-500); margin-top: 14px; }
.article-body h2 { font-size: 18px; font-weight: 700; margin: 32px 0 2px; color: var(--navy-700); padding-left: 12px; border-left: 3px solid var(--orange-500); line-height: 1.5; }
.article-body .news-fig { margin: 26px auto; text-align: center; max-width: 720px; }
.article-body .news-fig img { max-width: 100%; height: auto; border-radius: 10px; box-shadow: 0 8px 24px rgba(0, 20, 40, .12); display: inline-block; }
.article-body .news-fig figcaption { font-size: 13px; color: var(--ink-500); margin-top: 10px; line-height: 1.6; }
.article-cta { margin-top: 38px; padding: 16px 20px; background: rgba(0, 72, 144, .06); border-radius: var(--radius-sm); font-size: 14.5px; color: var(--ink-500); }
.article-cta a { color: var(--blue-600); font-weight: 600; }
.article-cta b { color: var(--orange-500); }
.article-nav { display: flex; justify-content: space-between; gap: 24px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13.5px; line-height: 1.8; }
.article-nav a { color: var(--blue-600); font-weight: 600; }
.article-nav a:hover { color: var(--orange-500); }
.article-nav .muted { color: var(--ink-300); }
.article-back { margin-top: 24px; text-align: center; }
.article-back a { font-size: 14px; color: var(--ink-500); font-weight: 600; }
.article-back a:hover { color: var(--blue-600); }

@media (max-width: 720px) {
  .article-wrap { padding: 32px 22px; }
  .article-wrap h1 { font-size: 21px; }
  .article-nav { flex-direction: column; gap: 10px; }
}