/* ============================================
   微风搬家官网 — AI 友好型（GEO）静态站
   配色源自 logo：品牌绿 #009845（主）｜品牌红 #D7261B（点缀）｜黑 #1A1A1A（字形）
   ============================================ */
:root {
  --primary: #009845;
  --primary-dark: #007A36;
  --primary-deep: #005C2A;
  --primary-soft: #1FA058;
  --primary-50:  #E8F5EE;
  --primary-100: #D2EBDB;
  --accent: #D7261B;
  --accent-dark: #B41E15;
  --ink: #1A1A1A;
  --bg: #ffffff;
  --bg-soft: #F5F8F6;
  --bg-tint: #EAF2EE;
  --text: #1A1A1A;
  --text-soft: #4F5A55;
  --text-mute: #8A938E;
  --border: #E1E7E3;
  --border-soft: #EEF1EF;
  --shadow-sm: 0 1px 3px rgba(0,72,35,0.06), 0 1px 2px rgba(0,72,35,0.04);
  --shadow-md: 0 4px 14px rgba(0,72,35,0.08), 0 2px 4px rgba(0,72,35,0.04);
  --shadow-lg: 0 12px 32px rgba(0,72,35,0.10), 0 4px 12px rgba(0,72,35,0.06);
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --max-w: 1200px;
  --gap: 1.5rem;
  --transition: 0.25s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
  font-size: 16px; line-height: 1.7;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* ---------- 头部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 1rem; min-height: 76px; }
.nav-links { margin-left: auto; }
.brand { display: flex; flex: 0 0 auto; align-items: center; gap: 0.7rem; color: var(--ink); white-space: nowrap; }
.brand-logo { height: 42px; width: auto; display: block; }
.brand-text { font-weight: 800; font-size: 1.08rem; letter-spacing: 0.01em; color: var(--ink); }
.brand-sub { display: block; color: var(--text-mute); font-size: 0.72rem; font-weight: 500; }

.nav-links { display: flex; gap: 1.1rem; align-items: center; white-space: nowrap; }
.nav-links a {
  color: var(--text); font-size: 0.95rem; font-weight: 500;
  position: relative; padding: 0.25rem 0;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 700; }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 2px; background: var(--primary); border-radius: 2px;
}
.nav-cta {
  white-space: nowrap;
  background: var(--accent); color: #fff !important;
  padding: 0.55rem 1.1rem !important; border-radius: var(--radius-sm);
  font-weight: 600 !important; transition: all var(--transition);
}
.nav-cta:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.nav-actions { display: flex; flex-shrink: 0; align-items: center; gap: 0.8rem; }
.nav-phone {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: var(--primary); color: #fff !important;
  padding: 0.45rem 0.9rem; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 0.92rem; white-space: nowrap;
  transition: all var(--transition);
}
.nav-phone:hover { background: var(--primary-dark); color: #fff !important; transform: translateY(-1px); }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: 40px; height: 40px; padding: 8px; background: none; border: none;
}
.nav-toggle span { display: block; height: 2px; width: 22px; background: var(--ink); border-radius: 2px; transition: all var(--transition); }

/* ---------- 内页横幅 ---------- */
.page-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; padding: 4rem 0 3rem; position: relative; overflow: hidden;
}
.page-banner::before {
  content: ""; position: absolute; top: -100px; right: -100px;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
}
.page-banner .container { position: relative; z-index: 1; }
.page-banner .eyebrow-light {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  color: rgba(255,255,255,0.85); letter-spacing: 0.18em; text-transform: uppercase;
  background: rgba(255,255,255,0.14); padding: 0.35rem 0.8rem; border-radius: 999px;
  margin-bottom: 1rem;
}
.page-banner h1 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); font-weight: 800; line-height: 1.2; margin-bottom: 0.7rem; }
.page-banner .lead { font-size: 1.05rem; color: rgba(255,255,255,0.9); max-width: 720px; }

/* ---------- 面包屑 ---------- */
.breadcrumb {
  background: var(--bg-soft); border-bottom: 1px solid var(--border);
  padding: 0.7rem 0; font-size: 0.88rem;
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.breadcrumb li { display: flex; align-items: center; gap: 0.4rem; color: var(--text-soft); }
.breadcrumb li + li::before { content: "/"; color: var(--text-mute); margin-right: 0.2rem; }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 600; }

/* ---------- 通用 section ---------- */
section { padding: 5rem 0; }
section.tight { padding: 3.5rem 0; }
.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  color: var(--primary); letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.section-title {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  color: var(--ink); font-weight: 800;
  margin-bottom: 0.6rem; letter-spacing: -0.01em;
}
.section-lead {
  color: var(--text-soft); font-size: 1.02rem; max-width: 720px;
}
.section-head { margin-bottom: 2.5rem; }
.section-head.center { text-align: center; }
.section-head.center .section-lead { margin-left: auto; margin-right: auto; }

.bg-soft { background: var(--bg-soft); }
.bg-tint { background: var(--bg-tint); }

/* ---------- Hero（首页） ---------- */
.hero {
  position: relative; padding: 5rem 0 4rem;
  background: linear-gradient(180deg, #f4faf6 0%, #ffffff 100%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; top: -120px; right: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,152,69,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3.5rem; align-items: center; }
.hero h1 {
  font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.25; font-weight: 800;
  color: var(--ink); letter-spacing: -0.015em; margin: 0.6rem 0 1rem;
}
.hero h1 .accent { color: var(--primary); }
.hero .lead { font-size: 1.08rem; color: var(--text-soft); margin-bottom: 1.6rem; max-width: 540px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.4rem 0 1.8rem; }
.hero-badges span {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: #fff; border: 1px solid var(--border);
  padding: 0.45rem 0.85rem; border-radius: 999px;
  font-size: 0.88rem; font-weight: 600; color: var(--text);
  box-shadow: var(--shadow-sm);
}
.hero-cta { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 0.98rem;
  transition: all var(--transition); border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: #fff; color: var(--primary); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-line { background: transparent; color: var(--primary); border-color: var(--primary); padding: 0.55rem 1.1rem; font-size: 0.92rem; }
.btn-line:hover { background: var(--primary); color: #fff; }

.hero-image {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4 / 3;
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-tag {
  position: absolute; left: 1rem; bottom: 1rem;
  background: rgba(0,90,46,0.92); color: #fff;
  padding: 0.5rem 0.9rem; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 600; backdrop-filter: blur(8px);
}

/* ---------- 信任条 ---------- */
.trust-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: #fff;
}
.trust-cell {
  padding: 1.6rem 1.2rem; text-align: center;
  border-right: 1px solid var(--border-soft);
}
.trust-cell:last-child { border-right: none; }
.trust-num { font-size: 1.9rem; font-weight: 800; color: var(--primary); letter-spacing: -0.02em; }
.trust-num .unit { font-size: 1rem; color: var(--accent); margin-left: 0.15rem; }
.trust-label { color: var(--text-soft); font-size: 0.88rem; margin-top: 0.2rem; }

/* ---------- 关于 ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.about-text p { color: var(--text-soft); margin-bottom: 1rem; }
.about-text strong { color: var(--ink); }
.timeline { margin-top: 1.5rem; }
.timeline li {
  display: flex; gap: 1rem; padding: 0.85rem 0;
  border-bottom: 1px dashed var(--border);
}
.timeline li:last-child { border-bottom: none; }
.timeline .year { font-weight: 800; color: var(--primary); min-width: 70px; font-size: 1.05rem; }
.about-gallery {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
}
.about-gallery img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}

/* ---------- 服务 ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.9rem;
}
.service-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  display: flex; flex-direction: column; overflow: hidden; min-height: 110px;
}
.service-card:hover {
  border-color: var(--primary); transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.service-card-body { padding: 1.1rem 1rem 1.2rem; display: flex; flex-direction: column; gap: 0.5rem; }
.service-card.has-img .service-thumb { width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-tint); }
.service-card.has-img .service-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.service-card.has-img:hover .service-thumb img { transform: scale(1.05); }
.service-icon { font-size: 1.6rem; }
.service-name { font-weight: 700; color: var(--ink); font-size: 0.98rem; }
.service-desc { color: var(--text-soft); font-size: 0.85rem; line-height: 1.5; }

/* ---------- 客户案例 ---------- */
.case-group { margin-bottom: 3rem; }
.case-group:last-child { margin-bottom: 0; }
.case-head {
  display: flex; align-items: baseline; gap: 0.8rem;
  margin-bottom: 1.2rem; flex-wrap: wrap;
}
.case-head h3 { font-size: 1.25rem; color: var(--ink); font-weight: 800; }
.case-tag {
  background: var(--primary-50); color: var(--primary-dark);
  padding: 0.2rem 0.65rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600;
}
.case-desc { color: var(--text-soft); margin-bottom: 1.2rem; max-width: 760px; }
.case-gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}
.case-gallery figure {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); background: #fff;
  display: flex; flex-direction: column;
}
.case-gallery img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  transition: transform 0.4s ease;
}
.case-gallery figure:hover img { transform: scale(1.04); }
.case-gallery figcaption {
  padding: 0.55rem 0.75rem; font-size: 0.82rem;
  color: var(--text-soft); background: #fff;
  border-top: 1px solid var(--border-soft);
}
.case-note {
  background: var(--primary-50); border-left: 3px solid var(--primary);
  padding: 0.8rem 1rem; border-radius: var(--radius-sm);
  font-size: 0.88rem; color: var(--text-soft); margin-top: 0.8rem;
}
.case-cta { margin-top: 1.5rem; }

/* ---------- 优势 ---------- */
.advantages-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.advantage {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.4rem 1.2rem;
  transition: all var(--transition);
}
.advantage:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.advantage-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
  color: #fff; display: grid; place-items: center;
  font-size: 1.3rem; margin-bottom: 0.8rem;
}
.advantage h4 { font-size: 1.05rem; color: var(--ink); font-weight: 700; margin-bottom: 0.4rem; }
.advantage p { color: var(--text-soft); font-size: 0.92rem; }

/* ---------- 流程 ---------- */
.process {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem;
  position: relative;
}
.process-step { text-align: center; position: relative; padding: 1rem 0.5rem; }
.process-step .step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: #fff; border: 2px solid var(--primary);
  color: var(--primary); font-weight: 800; font-size: 1.15rem;
  display: grid; place-items: center; margin: 0 auto 0.8rem;
  position: relative; z-index: 2;
}
.process-step h4 { font-size: 1rem; color: var(--ink); font-weight: 700; margin-bottom: 0.3rem; }
.process-step p { color: var(--text-soft); font-size: 0.88rem; }
.process::before {
  content: ""; position: absolute; top: 40px; left: 10%; right: 10%;
  height: 2px; background: var(--border); z-index: 1;
}

/* ---------- 覆盖区域 ---------- */
.coverage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.coverage-block h4 {
  font-size: 1.05rem; color: var(--ink); font-weight: 700;
  margin-bottom: 0.8rem; display: flex; align-items: center; gap: 0.5rem;
}
.coverage-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.coverage-tags span {
  background: #fff; border: 1px solid var(--border);
  padding: 0.45rem 0.9rem; border-radius: var(--radius-sm);
  font-size: 0.9rem; color: var(--text); font-weight: 500;
  transition: all var(--transition);
}
.coverage-tags span:hover { border-color: var(--primary); color: var(--primary); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 0.7rem;
  overflow: hidden; transition: all var(--transition);
}
.faq-item[open] { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-q {
  padding: 1.05rem 1.25rem; font-weight: 700; color: var(--ink);
  cursor: pointer; list-style: none; position: relative;
  padding-right: 3rem; font-size: 1rem;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: "+"; position: absolute; right: 1.2rem; top: 50%;
  transform: translateY(-50%); color: var(--primary);
  font-size: 1.4rem; font-weight: 600;
  transition: transform var(--transition);
}
.faq-item[open] .faq-q::after { content: "−"; }
.faq-a { padding: 0 1.25rem 1.15rem; color: var(--text-soft); font-size: 0.95rem; line-height: 1.75; }

/* ---------- 联系/CTA ---------- */
.contact-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; border-radius: var(--radius-lg);
  padding: 3rem 2.5rem; text-align: center; position: relative; overflow: hidden;
}
.contact-card::before {
  content: ""; position: absolute; top: -80px; right: -80px;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.16) 0%, transparent 70%);
}
.contact-card h2 { color: #fff; font-size: 1.7rem; margin-bottom: 0.6rem; }
.contact-card p { color: rgba(255,255,255,0.9); max-width: 580px; margin: 0 auto 1.5rem; }
.contact-phone { font-size: 2rem; font-weight: 800; color: #fff; letter-spacing: 0.02em; margin: 1rem 0; display: inline-block; }
.contact-meta { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; margin-top: 1.2rem; color: rgba(255,255,255,0.85); font-size: 0.9rem; }

.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2.5rem; }
.contact-info-list { display: grid; gap: 1.1rem; }
.contact-info-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1rem 1.2rem; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.contact-info-item .ci-icon {
  width: 40px; height: 40px; flex: none; border-radius: 10px;
  background: var(--primary-50); color: var(--primary);
  display: grid; place-items: center; font-size: 1.2rem;
}
.contact-info-item h5 { font-size: 0.92rem; color: var(--text-mute); margin-bottom: 0.2rem; font-weight: 500; }
.contact-info-item p { color: var(--ink); font-weight: 600; font-size: 1rem; }

.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 1.15rem; color: var(--ink); margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.form-field { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.9rem; }
.form-field label { font-size: 0.85rem; color: var(--text-soft); font-weight: 600; }
.form-field input, .form-field textarea, .form-field select {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem; font-family: inherit; font-size: 0.95rem;
  color: var(--text); background: #fff;
  transition: border-color var(--transition);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--primary);
}
/* 腾讯问卷嵌入（在线预约后端） */
.survey-embed {
  width: 100%; min-height: 780px; border: 0;
  border-radius: var(--radius); background: #fff;
}
.form-notice {
  background: var(--primary-50); border-left: 3px solid var(--primary);
  color: var(--text-soft); border-radius: var(--radius-sm);
  padding: 0.9rem 1rem; font-size: 0.9rem; line-height: 1.6; margin-bottom: 1rem;
}
.form-notice code {
  background: var(--primary-100); color: var(--primary-deep);
  padding: 0.05rem 0.4rem; border-radius: 4px; font-size: 0.85rem;
}
.form-field textarea { resize: vertical; min-height: 100px; }

/* ---------- 内页案例精选 ---------- */
.cases-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.case-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--transition); display: flex; flex-direction: column;
}
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.case-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.case-card-body { padding: 1.2rem 1.2rem 1.4rem; }
.case-card h4 { font-size: 1.08rem; color: var(--ink); margin-bottom: 0.4rem; }
.case-card p { color: var(--text-soft); font-size: 0.9rem; line-height: 1.6; }
.case-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.case-card-link { display: block; color: inherit; text-decoration: none; }
.case-card-thumb { aspect-ratio: 4 / 3; overflow: hidden; }
.case-card-body h3 { font-size: 1.05rem; color: var(--ink); margin: 0.2rem 0 0.55rem; font-weight: 600; }
.case-more { display: inline-block; margin-top: 0.7rem; color: var(--primary); font-weight: 600; font-size: 0.88rem; }

/* ---------- 案例文章子页 ---------- */
.case-article { max-width: 880px; }
.case-cover { margin: 0 0 1.8rem; }
.case-cover img { width: 100%; height: auto; border-radius: var(--radius-lg); display: block; }
.case-body h2 {
  font-size: 1.3rem; color: var(--ink); margin: 2rem 0 0.8rem;
  padding-left: 0.7rem; border-left: 4px solid var(--primary);
}
.case-body p { line-height: 1.9; color: var(--text); margin: 0 0 1rem; }
.case-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 1.2rem 0 1.6rem; }
.case-gallery figure { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); background: #fff; }
.case-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.case-gallery figcaption { padding: 0.5rem 0.7rem; font-size: 0.8rem; color: var(--text-soft); text-align: center; background: #fff; }
.case-related { margin-top: 1.6rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.case-related a { color: var(--primary); font-weight: 600; }
.case-faq-section { margin-top: 2.2rem; }
.case-faq { display: grid; gap: 0.9rem; margin-top: 0.4rem; }
.case-faq .faq-item { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.1rem 1.3rem; background: #fff; box-shadow: var(--shadow-sm); }
.case-faq .faq-item h3 { margin: 0 0 0.5rem; font-size: 1.02rem; color: var(--primary-deep); line-height: 1.5; }
.case-faq .faq-item p { margin: 0; color: var(--text-soft); font-size: 0.94rem; line-height: 1.75; }
@media (max-width: 768px) {
  .case-cards { grid-template-columns: 1fr; }
  .case-gallery { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--primary-deep); color: rgba(255,255,255,0.78);
  padding: 3rem 0 1.5rem; font-size: 0.88rem;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-grid h5 { color: #fff; font-size: 0.95rem; margin-bottom: 0.9rem; font-weight: 700; }
.footer-grid ul li { margin-bottom: 0.45rem; }
.footer-grid a { color: rgba(255,255,255,0.78); }
.footer-grid a:hover { color: #fff; }
.footer-brand-row { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.8rem; }
.footer-logo-chip { background: #fff; border-radius: 8px; padding: 0.3rem 0.45rem; display: inline-flex; }
.footer-logo-chip img { height: 34px; width: auto; }
.footer-brand-row .fb-text { color: #fff; font-weight: 800; font-size: 1.05rem; }
.footer-slogan { color: rgba(255,255,255,0.82); font-size: 0.86rem; margin: 0 0 1rem; max-width: 340px; line-height: 1.6; }
.footer-legal { display: grid; gap: 0.5rem; margin-bottom: 0.4rem; }
.footer-legal div { display: flex; gap: 0.5rem; font-size: 0.82rem; }
.footer-legal dt { color: rgba(255,255,255,0.55); font-weight: 600; min-width: 64px; }
.footer-legal dd { color: rgba(255,255,255,0.85); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.2rem; text-align: center; color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
}
.footer-bottom a { color: rgba(255,255,255,0.75); text-decoration: underline; }
.footer-bottom a:hover { color: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
  .trust-cell:nth-child(2) { border-right: none; }
  .trust-cell:nth-child(1), .trust-cell:nth-child(2) { border-bottom: 1px solid var(--border-soft); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process::before { display: none; }
  .coverage-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: inline-flex; }
  .nav-actions { margin-left: auto; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0.4rem;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md); z-index: 90;
  }
  .nav-links.open a { padding: 0.5rem 0; }
  .fab-call { display: inline-flex; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  section { padding: 3.5rem 0; }
  .container { padding: 0 1rem; }
  .contact-card { padding: 2rem 1.2rem; }
  .contact-phone { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 3rem 0 2.5rem; }
  .page-banner { padding: 3rem 0 2.2rem; }
}

/* ---------- 内页热线 / 悬浮拨号 ---------- */
.banner-phone {
  display: inline-block; margin-top: 1.2rem;
  background: rgba(255,255,255,0.16); border: 1px solid rgba(255,255,255,0.3);
  color: #fff; font-weight: 700; font-size: 1.05rem;
  padding: 0.6rem 1.1rem; border-radius: 999px; backdrop-filter: blur(6px);
  transition: all var(--transition);
}
.banner-phone:hover { background: #fff; color: var(--primary); }
.fab-call {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 200;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 1.6rem;
  display: none; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); transition: transform var(--transition);
}
.fab-call:hover { transform: scale(1.06); }

/* Case collection and editorial detail layout */
:focus-visible { outline: 3px solid #e69b34; outline-offset: 5px; }
[hidden] { display: none !important; }
.page-banner { background: linear-gradient(115deg, #063e2c, #087947); padding: 4.5rem 0; }
.page-banner h1 { line-height: 1.35; letter-spacing: -.035em; }
.page-banner::before { width: 560px; height: 560px; border: 1px solid #ffffff18; top: -270px; }
.case-index { background: #f5f7f4; }
.case-index-heading { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.case-total { color: var(--text-soft); white-space: nowrap; }
.case-total strong { display: block; color: var(--primary-deep); font-size: 3.5rem; line-height: 1.1; font-weight: 500; }
.case-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.case-toolbar > p { color: var(--text-soft); font-size: .85rem; white-space: nowrap; }
.case-filters { display: flex; flex-wrap: wrap; gap: .55rem; }
.case-filters button { padding: .6rem 1.1rem; border: 1px solid var(--border); border-radius: 999px; color: var(--text-soft); background: #fff; font-size: .88rem; }
.case-filters button.active { background: var(--primary-deep); color: #fff; border-color: var(--primary-deep); }
.case-card { border-radius: 18px; box-shadow: 0 4px 20px #153c2410; }
.case-card-link { height: 100%; display: flex; flex-direction: column; }
.case-card-thumb { aspect-ratio: 16 / 11; background: #e6ece7; }
.case-card-thumb img { height: 100%; aspect-ratio: auto; transition: transform .45s; }
.case-card:hover .case-card-thumb img { transform: scale(1.04); }
.case-card-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 1.6rem; }
.case-card-body h3 { font-size: 1.15rem; line-height: 1.55; margin: .8rem 0 .6rem; font-weight: 700; }
.case-card-body p { margin-bottom: 1.4rem; }
.case-card-body .case-tag { font-size: .74rem; border-radius: 5px; padding: .18rem .55rem; background: #edf5ef; color: #246342; }
.case-more { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border); width: 100%; display: flex; justify-content: space-between; }
.case-article-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 4rem; align-items: start; }
.case-sidebar { position: sticky; top: 104px; padding: 1.6rem; border: 1px solid var(--border); border-radius: 16px; background: #f7f9f6; }
.case-sidebar h2 { font-size: 1.25rem; line-height: 1.5; margin-bottom: 1rem; }
.case-sidebar p { font-size: .88rem; color: var(--text-soft); margin: 1rem 0; }
.case-sidebar nav { display: grid; border-top: 1px solid var(--border); padding: 1rem 0; gap: .6rem; }
.case-sidebar nav a { font-size: .9rem; color: var(--text-soft); }
.case-sidebar .btn { width: 100%; font-size: .85rem; padding: .8rem; }
.case-back { display: block; margin-top: 1rem; font-size: .85rem; text-align: center; }
.case-article { min-width: 0; }
.case-cover { background: #eff2ed; border-radius: 16px; overflow: hidden; }
.case-cover img { max-height: 540px; object-fit: contain; }
.case-body h2, #questions { scroll-margin-top: 104px; }
.case-body h2 { margin-top: 2.8rem; }
.case-body p { line-height: 2; color: #48554d; }
.case-gallery { gap: 1.2rem; }
.case-gallery a { display: block; background: #eef1eb; }
.case-gallery img { object-fit: contain; height: auto; }
.case-gallery figcaption { padding: .85rem; text-align: left; }
.case-faq-section { padding: 0; }
.gallery-hint { font-size: .85rem; }
@media (max-width: 1100px) {
  .nav-toggle { margin-left: auto; flex-shrink: 0; }
  .nav-actions { margin-left: 0; }
  .case-article-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 2rem; }
}
@media (max-width: 800px) {
  .case-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-article-layout { grid-template-columns: 1fr; }
  .case-sidebar { position: static; }
  .case-sidebar nav { grid-template-columns: 1fr 1fr; }
  .case-toolbar { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 600px) {
  .nav { min-height: 68px; gap: .65rem; }
  .brand-logo { height: 36px; }
  .brand-text { font-size: .98rem; }
  .brand-sub { font-size: .65rem; }
  .nav-phone { display: none; }
  .nav-cta { font-size: .82rem; padding: .5rem .7rem !important; }
  .nav-toggle { width: 32px; padding: 5px; }
  .page-banner { padding: 3rem 0; }
  .page-banner h1 { font-size: 1.9rem; }
  .banner-phone { font-size: .9rem; }
  .case-cards { grid-template-columns: minmax(0, 1fr); }
  .case-index-heading { align-items: flex-start; gap: 1rem; }
  .case-total { font-size: .7rem; }
  .case-total strong { font-size: 2.5rem; }
  .case-filters button { padding: .5rem .8rem; }
  .case-card-body { padding: 1.3rem; }
  .fab-call { display: inline-flex; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}