/* =========================================
   PULX 家具海外送装服务网站 — 全局样式
   风格：稳重专业（深蓝 + 木色系）
   ========================================= */

:root {
  --color-navy: #0f2b46;
  --color-navy-light: #1a3a5c;
  --color-navy-dark: #0a1e30;
  --color-wood: #a9744f;
  --color-wood-light: #c99764;
  --color-wood-dark: #8a5c3b;
  --color-bg: #f7f5f2;
  --color-bg-alt: #efeae3;
  --color-text: #232323;
  --color-text-muted: #5c6570;
  --color-white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(15, 43, 70, 0.08);
  --shadow-md: 0 6px 24px rgba(15, 43, 70, 0.12);
  --radius: 10px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 84px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-navy {
  background: var(--color-navy);
  color: var(--color-white);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-wood);
  font-weight: 700;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: 32px;
  color: var(--color-navy);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.section-navy .eyebrow {
  color: var(--color-wood-light);
}

.section-navy .section-head h2 {
  color: var(--color-white);
}

.section-head p {
  color: var(--color-text-muted);
  font-size: 16px;
}

.section-navy .section-head p {
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-wood);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-wood-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-navy {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn-navy:hover {
  background: var(--color-navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

/* ---------- 顶部导航 ---------- */
.top-bar {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}

.top-bar a {
  color: rgba(255, 255, 255, 0.85);
}

.top-bar .top-bar-links span {
  margin-left: 18px;
}

header.site-header {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 800;
  font-size: 26px;
  color: var(--color-navy);
  letter-spacing: 0.04em;
}

.logo span.tag {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  position: relative;
  padding: 6px 2px;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--color-wood);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-wood);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(120deg, var(--color-navy-dark) 0%, var(--color-navy) 55%, var(--color-navy-light) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -80px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 151, 100, 0.35), transparent 70%);
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 100px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  margin-bottom: 22px;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: 44px;
  line-height: 1.4;
  margin-bottom: 22px;
  letter-spacing: 0.01em;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-wood-light);
}

.hero p.lead {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 34px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 56px;
  max-width: 520px;
}

.hero-stats .stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-wood-light);
}

.hero-stats .stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

.hero-visual {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 28px;
}

.hero-visual .route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 18px;
}

.hero-visual .route .arrow {
  color: var(--color-wood-light);
  font-size: 20px;
}

.hero-visual ul {
  display: grid;
  gap: 12px;
}

.hero-visual li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 14px;
  border-radius: 8px;
}

.hero-visual li .num {
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: 50%;
  background: var(--color-wood);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- 服务区域标签 ---------- */
.region-strip {
  background: var(--color-white);
  border-bottom: 1px solid #e7e2d9;
}

.region-strip .container {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 18px;
  padding-bottom: 18px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--color-text-muted);
}

.region-strip strong {
  color: var(--color-navy);
}

.region-strip .badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.region-strip .badge {
  background: var(--color-bg-alt);
  border-radius: 999px;
  padding: 5px 14px;
  font-weight: 600;
  color: var(--color-navy);
}

/* ---------- 卡片网格 ---------- */
.grid {
  display: grid;
  gap: 28px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #ece6da;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-bg-alt);
  color: var(--color-wood);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 19px;
  color: var(--color-navy);
  margin-bottom: 10px;
}

.card p {
  color: var(--color-text-muted);
  font-size: 14.5px;
}

.card .tag-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-wood);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: block;
}

/* ---------- 流程时间线 ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  counter-reset: step;
}

.process-step {
  background: var(--color-white);
  border: 1px solid #ece6da;
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  position: relative;
}

.process-step .step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 14px;
}

.process-step h4 {
  font-size: 15px;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ---------- 双栏内容 ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split img,
.split .img-placeholder {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.img-placeholder {
  background: linear-gradient(135deg, #e3d9c9, #cbb794);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(15, 43, 70, 0.55);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 20px;
}

.split h2 {
  font-size: 30px;
  color: var(--color-navy);
  margin-bottom: 18px;
}

.split p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 15px;
}

.check-list li::before {
  content: "\2713";
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-wood);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

/* ---------- 优势 数字统计 ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stats-strip .num {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-wood-light);
}

.stats-strip .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 6px;
}

/* ---------- CTA 区块 ---------- */
.cta-band {
  background: var(--color-wood);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-band h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
}

.cta-band .btn {
  background: var(--color-navy);
}

.cta-band .btn:hover {
  background: var(--color-navy-dark);
}

/* ---------- 表格样式（服务对比） ---------- */
table.compare {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

table.compare th,
table.compare td {
  padding: 16px 20px;
  border-bottom: 1px solid #ece6da;
  text-align: left;
  font-size: 14.5px;
}

table.compare th {
  background: var(--color-navy);
  color: #fff;
  font-weight: 700;
}

table.compare tr:last-child td {
  border-bottom: none;
}

/* ---------- 案例卡片 ---------- */
.case-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #ece6da;
}

.case-card .case-img {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #d9cdb8, #a9744f);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 700;
  font-size: 14px;
}

.case-card .case-body {
  padding: 22px 24px;
}

.case-card .case-tag {
  display: inline-block;
  font-size: 12px;
  background: var(--color-bg-alt);
  color: var(--color-navy);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 10px;
}

.case-card h3 {
  color: var(--color-navy);
  font-size: 17px;
  margin-bottom: 8px;
}

.case-card p {
  color: var(--color-text-muted);
  font-size: 14px;
}

/* ---------- 表单 ---------- */
.form-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid #ece6da;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #dcd5c7;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: var(--color-bg);
  color: var(--color-text);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-wood);
  background: #fff;
}

.form-note {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-top: 14px;
}

.form-success {
  display: none;
  background: #e7f4ea;
  border: 1px solid #b9dcc2;
  color: #1f6b34;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 18px;
}

.form-success.show {
  display: block;
}

/* ---------- 联系信息卡 ---------- */
.contact-info-list {
  display: grid;
  gap: 18px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid #ece6da;
  border-radius: var(--radius);
  padding: 20px 22px;
}

.contact-info-item .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  color: var(--color-wood);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex: none;
}

.contact-info-item h4 {
  color: var(--color-navy);
  font-size: 15px;
  margin-bottom: 4px;
}

.contact-info-item p,
.contact-info-item a {
  color: var(--color-text-muted);
  font-size: 14px;
}

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #ece6da;
}

.map-embed iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

/* ---------- FAQ ---------- */
.faq-item {
  background: var(--color-white);
  border: 1px solid #ece6da;
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 22px;
  font-weight: 700;
  color: var(--color-navy);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  font-family: inherit;
}

.faq-question .plus {
  color: var(--color-wood);
  font-size: 20px;
  transition: transform 0.2s ease;
}

.faq-item.open .faq-question .plus {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 22px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

/* ---------- 面包屑/页头 ---------- */
.page-header {
  background: linear-gradient(120deg, var(--color-navy-dark), var(--color-navy));
  color: #fff;
  padding: 64px 0 56px;
  text-align: center;
}

.page-header .eyebrow {
  color: var(--color-wood-light);
}

.page-header h1 {
  font-size: 34px;
  margin-top: 8px;
}

.page-header p {
  color: rgba(255, 255, 255, 0.75);
  margin-top: 12px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.breadcrumb {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 18px;
}

.footer-grid ul li {
  margin-bottom: 10px;
  font-size: 14px;
}

.footer-grid ul li a:hover {
  color: var(--color-wood-light);
}

.footer-logo {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 18px;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .process {
    grid-template-columns: repeat(3, 1fr);
  }
  .split {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .nav-links,
  .nav-cta .btn {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  header.site-header.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px 24px;
    box-shadow: var(--shadow-md);
    gap: 18px;
  }
  .hero h1 {
    font-size: 30px;
  }
  .grid-3,
  .grid-4,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .process {
    grid-template-columns: 1fr 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .cta-band {
    flex-direction: column;
    text-align: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 56px 0;
  }
  .stats-strip {
    grid-template-columns: 1fr 1fr;
  }
}