:root{
  --primary:var(--primary);
  --primary-dark:var(--primary-dark);
  --bg:#fefae0;
  --font:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --black: #0f0f0f;
    --white: #fff;
    --red: var(--primary);
    --gray: #a1a1aa;
    --dark-gray: #27272a;
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
body { font-family: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif; background: var(--white); color: var(--black); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 40px; }

.navbar { position: fixed; top: 0; width: 100%; z-index: 1000; background: rgba(255,255,255,0.98); transition: var(--transition); }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-size: 18px; font-weight: 700; color: var(--black); text-decoration: none; letter-spacing: 6px; }
.nav-menu { display: flex; list-style: none; gap: 40px; }
.nav-menu a { text-decoration: none; color: var(--black); font-size: 12px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; transition: var(--transition); position: relative; }
.nav-menu a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: var(--black); transition: var(--transition); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 1.5px; background: var(--black); transition: var(--transition); }

.fullscreen { min-height: 100vh; display: flex; align-items: center; padding-top: 80px; }

.hero { position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.4; }
.hero-content { position: relative; z-index: 2; text-align: center; width: 100%; }
.hero-title { font-size: clamp(60px, 10vw, 140px); color: var(--white); font-weight: 900; letter-spacing: -4px; line-height: 1; text-transform: uppercase; }
.hero-sub { font-size: 18px; color: var(--gray); margin: 20px 0 40px; letter-spacing: 4px; font-weight: 300; }
.hero-actions { display: flex; gap: 20px; justify-content: center; }

.btn { display: inline-block; padding: 16px 48px; text-decoration: none; font-size: 12px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.3); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.quote .btn-outline { color: var(--black); border-color: rgba(0,0,0,0.3); }
.quote .btn-outline:hover { border-color: var(--black); background: var(--black); color: var(--white); }

.fs-header { margin-bottom: 60px; }
.fs-tag { font-size: 12px; color: var(--red); letter-spacing: 3px; font-weight: 600; display: block; margin-bottom: 12px; }
.fs-header h2 { font-size: clamp(36px, 5vw, 72px); font-weight: 900; letter-spacing: -2px; text-transform: uppercase; }

.fs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fs-card { padding: 40px; border: 1px solid #e5e7eb; transition: var(--transition); position: relative; }
.fs-card:hover { border-color: var(--black); transform: translateY(-4px); }
.fs-num { font-size: 48px; font-weight: 900; color: #e5e7eb; display: block; margin-bottom: 16px; }
.fs-card h3 { font-size: 20px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.fs-card p { font-size: 14px; color: var(--gray); line-height: 1.8; }

.fs-cases { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.fs-case { height: 500px; background-size: cover; background-position: center; position: relative; cursor: pointer; transition: var(--transition); }
.fs-case:hover { transform: scale(0.97); }
.fs-case-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 30px; background: linear-gradient(transparent, rgba(0,0,0,0.8)); }
.fs-case-info h3 { color: var(--white); font-size: 24px; letter-spacing: 2px; font-weight: 700; }
.fs-case-info p { color: var(--gray); font-size: 12px; letter-spacing: 2px; }

.fs-quote { text-align: center; }
.fs-quote h2 { font-size: clamp(48px, 6vw, 96px); font-weight: 900; line-height: 1.1; letter-spacing: -3px; text-transform: uppercase; }
.fs-quote p { color: var(--gray); font-size: 16px; letter-spacing: 4px; margin: 24px 0 40px; }

.page-hero { min-height: 50vh; display: flex; align-items: center; justify-content: center; background: var(--white); padding-top: 80px; }
.ph-content { text-align: center; }
.ph-content h1 { font-size: clamp(36px, 5vw, 72px); font-weight: 900; letter-spacing: -2px; }
.ph-content p { color: var(--gray); letter-spacing: 3px; font-size: 14px; margin-top: 12px; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 60px 0; align-items: center; }
.about-text h2 { font-size: clamp(32px, 4vw, 56px); font-weight: 900; line-height: 1.1; margin-bottom: 24px; letter-spacing: -1px; }
.about-text p { color: var(--gray); margin-bottom: 16px; font-size: 15px; line-height: 1.8; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.about-stats div { text-align: center; }
.about-stats div > span:first-child { display: block; font-size: 40px; font-weight: 900; color: var(--black); }
.about-stats div > span:last-child { display: block; font-size: 14px; font-weight: 400; color: var(--gray); margin-top: 4px; }

.svc-list { padding: 60px 0; }
.svc-item { display: flex; align-items: center; gap: 40px; padding: 40px 0; border-bottom: 1px solid #e5e7eb; transition: var(--transition); cursor: default; }
.svc-item:hover { padding-left: 20px; }
.svc-num { font-size: 60px; font-weight: 900; color: #e5e7eb; min-width: 80px; }
.svc-body { flex: 1; }
.svc-body h3 { font-size: 24px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.svc-body p { color: var(--gray); font-size: 14px; }
.svc-arrow { font-size: 24px; color: var(--gray); transition: var(--transition); }
.svc-item:hover .svc-arrow { color: var(--black); transform: translateX(8px); }

.news-list-fs { padding: 60px 0; }
.news-item-fs { padding: 40px 0; border-bottom: 1px solid #e5e7eb; transition: var(--transition); }
.news-item-fs:hover { padding-left: 20px; }
.news-date-fs { font-size: 12px; color: var(--red); letter-spacing: 2px; font-weight: 600; }
.news-item-fs h2 { font-size: 28px; font-weight: 700; margin: 8px 0 12px; }
.news-item-fs p { color: var(--gray); font-size: 15px; }

.contact-grid-fs { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 60px 0; }
.contact-info-fs div { padding: 16px 0; border-bottom: 1px solid #e5e7eb; font-size: 15px; color: var(--gray); }
.contact-form-fs .form-group { margin-bottom: 20px; }
.contact-form-fs input, .contact-form-fs textarea { width: 100%; padding: 16px 0; border: none; border-bottom: 1px solid #e5e7eb; font-size: 15px; outline: none; transition: var(--transition); font-family: inherit; background: transparent; }
.contact-form-fs input:focus, .contact-form-fs textarea:focus { border-bottom-color: var(--black); }

.footer { background: var(--black); color: rgba(255,255,255,0.6); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; }
.footer-grid h3 { color: var(--white); font-size: 18px; letter-spacing: 4px; margin-bottom: 8px; }
.footer-grid h4 { color: var(--white); font-size: 12px; letter-spacing: 2px; margin-bottom: 16px; }
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links a { display: block; color: rgba(255,255,255,0.4); text-decoration: none; font-size: 14px; padding: 4px 0; transition: var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-contact li { display: flex; gap: 8px; align-items: baseline; font-size: 14px; padding: 4px 0; opacity: 0.6; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding: 20px 0; text-align: center; font-size: 12px; opacity: 0.4; letter-spacing: 2px; }

@media (max-width: 1024px) {
    .fs-grid { grid-template-columns: 1fr 1fr; }
    .fs-cases { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid-fs { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 24px; }
    .nav-menu { position: fixed; top: 80px; left: -100%; width: 80%; height: calc(100vh - 80px); background: var(--white); flex-direction: column; padding: 40px; gap: 24px; transition: 0.3s; }
    .nav-menu.active { left: 0; }
    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    .fs-grid, .fs-cases, .about-stats { grid-template-columns: 1fr; }
    .fs-case { height: 300px; }
    .svc-item { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ===== CMS 共享：列表 / 详情 / 分页（跨主题一致外观） ===== */
.cms-section{padding:140px 0 64px;}
.cms-section .container{max-width:1200px;margin:0 auto;padding:0 20px;}
.cms-section .section-title{font-size:30px;font-weight:800;text-align:center;margin-bottom:8px;}
.cms-section .section-title span{color:var(--primary);}
.cms-section .section-subtitle{text-align:center;color:#888;margin-bottom:36px;}
.cms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px;}
.cms-card{display:block;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 8px 26px rgba(0,0,0,.07);transition:.25s;text-decoration:none;color:inherit;}
.cms-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12);}
.cms-card img{width:100%;height:200px;object-fit:cover;display:block;}
.cms-card h3{margin:0;padding:18px 18px 4px;font-size:18px;}
.cms-card p{padding:0 18px 18px;color:#777;font-size:14px;margin:0;}
.cms-detail{max-width:860px;margin:0 auto;padding:0 20px;}
.cms-detail img{max-width:100%;border-radius:14px;margin:18px 0;}
.cms-detail h1{font-size:34px;margin:10px 0 6px;}
.cms-detail .lead{color:#888;font-size:16px;}
.cms-content{line-height:1.9;color:#444;margin-top:18px;}
.cms-content img{max-width:100%;}
.cms-back{display:inline-block;margin:8px 0 18px;color:var(--primary);text-decoration:none;font-weight:600;}
.cms-pager{margin:34px 0;text-align:center;}
.cms-pager a,.cms-pager span{padding:8px 14px;margin:0 3px;border-radius:8px;background:#fff;color:#444;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.06);}
.cms-pager .active{background:var(--primary);color:#fff;}
.contact-form{max-width:640px;margin:18px auto 0;display:grid;gap:14px;}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;padding:12px 14px;border:1px solid #e3e3e3;border-radius:10px;font-size:15px;font-family:inherit;}
.contact-form textarea{min-height:120px;resize:vertical;}
.contact-form .btn-primary{background:var(--primary);color:#fff;padding:12px 22px;border-radius:10px;font-weight:700;border:none;cursor:pointer;}
.amber-bar{width:54px;height:4px;background:var(--primary);border-radius:3px;margin:0 auto 14px;}
.form-alert{padding:12px 14px;border-radius:10px;margin-bottom:12px;font-size:14px;}
.form-alert-ok{background:#eafaf0;color:#1c7a43;}
.form-alert-err{background:#fdecea;color:#b42318;}
.form-alert-err ul{margin:6px 0 0;padding-left:18px;}