/* ============================================================
   民宿官网全局样式（零依赖，纯 CSS）
   配色：自然质感绿 + 暖金点缀
   ============================================================ */
:root {
  --brand: #1f7a5c;
  --brand-dark: #155c44;
  --brand-light: #e8f3ee;
  --accent: #d99a4e;
  --accent-dark: #b87c33;
  --ink: #23211c;
  --paper: #fbf9f5;
  --muted: #6b6862;
  --white: #fff;
  --shadow-card: 0 18px 40px -20px rgba(35, 33, 28, 0.25);
  --shadow-soft: 0 10px 30px -16px rgba(35, 33, 28, 0.18);
  --radius: 16px;
  --maxw: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* 布局容器 */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

.section { padding: 4rem 0; }
@media (min-width: 640px) { .section { padding: 5rem 0; } }

/* 区块标题 */
.section-eyebrow {
  display: inline-block;
  padding: 0.25rem 1rem;
  border-radius: 999px;
  background: var(--brand-light);
  color: var(--brand-dark);
  font-size: 0.875rem;
  font-weight: 500;
}
.section-title {
  margin: 1rem 0 0;
  font-size: 1.875rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
@media (min-width: 640px) { .section-title { font-size: 2.25rem; } }
.section-sub {
  margin: 0.75rem auto 0;
  max-width: 42rem;
  color: var(--muted);
}
.text-center { text-align: center; }
.text-left { text-align: left; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, transform 0.2s;
  white-space: nowrap;
}
.btn-primary { background: var(--brand); color: var(--white); box-shadow: var(--shadow-soft); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-outline { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.1); color: var(--white); backdrop-filter: blur(4px); }
.btn-outline:hover { background: var(--white); color: var(--ink); }
.btn-accent { background: var(--accent); color: #2a2310; box-shadow: var(--shadow-card); }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { border-color: var(--brand); color: var(--brand); background: transparent; }
.btn-ghost:hover { background: var(--brand); color: var(--white); }

/* ===================== 顶部导航 ===================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.transparent { background: transparent; }
.site-header.solid {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
@media (min-width: 1024px) { .nav-inner { height: 5rem; } }
.brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
@media (min-width: 1024px) { .brand { font-size: 1.5rem; } }
.site-header.transparent .brand { color: var(--white); }
.site-header.solid .brand { color: var(--brand); }

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (min-width: 1024px) { .nav-links { display: flex; } }
.nav-link {
  position: relative;
  font-size: 0.95rem;
  color: rgba(35, 33, 28, 0.8);
  transition: color 0.2s;
}
.site-header.transparent .nav-link { color: rgba(255,255,255,0.92); }
.nav-link:hover { color: var(--brand); }
.nav-link.active { color: var(--brand); font-weight: 600; }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
}
.site-header.transparent .nav-link.active { color: var(--white); }

.nav-actions { display: none; align-items: center; gap: 1rem; }
@media (min-width: 1024px) { .nav-actions { display: flex; } }
.phone-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
}
.site-header.transparent .phone-pill { color: var(--white); }
.phone-pill:hover { color: var(--brand); }

.menu-toggle {
  display: inline-flex;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.25rem;
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }
.site-header.transparent .menu-toggle { color: var(--white); }

.mobile-menu {
  display: none;
  border-top: 1px solid rgba(0,0,0,0.06);
  background: var(--white);
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; margin: 0; padding: 0.75rem 0; }
.mobile-menu a {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
}
.mobile-menu a:hover { background: var(--paper); }
.mobile-menu a.active { background: var(--brand-light); color: var(--brand-dark); font-weight: 600; }
.mobile-menu .m-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 1rem 1rem;
}

/* ===================== 首屏 Hero ===================== */
.hero {
  position: relative;
  height: 88vh;
  min-height: 560px;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.55), rgba(0,0,0,0.3) 45%, rgba(0,0,0,0.55));
}
.hero-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}
.hero h1 {
  margin: 1rem 0 0;
  max-width: 48rem;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
}
@media (min-width: 640px) { .hero h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 3.75rem; } }
.hero p.lead {
  margin: 1.25rem 0 0;
  max-width: 42rem;
  font-size: 1rem;
  color: rgba(255,255,255,0.88);
}
@media (min-width: 640px) { .hero p.lead { font-size: 1.125rem; } }
.hero-cta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-phone {
  margin-top: 2rem;
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s;
}
.hero-phone:hover { background: rgba(255,255,255,0.25); }
.hero-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}
.hero-dots button {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  border: 0;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: width 0.3s, background 0.3s;
}
.hero-dots button.active { width: 1.75rem; background: var(--white); }

/* ===================== 卡片 / 网格 ===================== */
.hover-card { transition: transform 0.3s, box-shadow 0.3s; }
.hover-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 1023px) { .grid-6 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 639px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* 贴心服务 */
.service-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.05);
  background: var(--paper);
}
.service-icon {
  width: 4rem; height: 4rem;
  border-radius: 999px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 4px solid var(--white);
  display: flex; align-items: center; justify-content: center;
  background: rgba(31,122,92,0.1);
  font-size: 2rem;
}
.service-card h3 { margin: 1rem 0 0; font-size: 1.125rem; }
.service-card p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.875rem; }

.checklist { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.85rem; }
.checklist li { position: relative; padding-left: 2rem; color: var(--muted); line-height: 1.6; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0.1rem; width: 1.4rem; height: 1.4rem; display: flex; align-items: center; justify-content: center; border-radius: 999px; background: rgba(31,122,92,0.15); color: var(--brand); font-weight: 700; font-size: 0.85rem; }

/* 主题房型 */
.room-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}
.room-media { position: relative; height: 13rem; overflow: hidden; }
.room-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.room-card:hover .room-media img { transform: scale(1.1); }
.room-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.6), transparent); }
.room-media h3 { position: absolute; left: 1rem; bottom: 0.75rem; margin: 0; color: var(--white); font-size: 1.125rem; }
.room-card p { padding: 1rem; margin: 0; color: var(--muted); font-size: 0.875rem; }

/* 新闻 / 动态卡片（列表与首页共用） */
.post-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s, box-shadow 0.3s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.post-media { position: relative; height: 13rem; overflow: hidden; }
.post-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.post-card:hover .post-media img { transform: scale(1.06); }
.post-body { display: flex; flex-direction: column; flex: 1; padding: 1.1rem 1.2rem 1.3rem; }
.post-meta { display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; }
.post-date { color: var(--brand); font-weight: 700; }
.post-cat {
  padding: 0.1rem 0.55rem; border-radius: 999px; font-size: 0.72rem; font-weight: 600;
  background: var(--brand-light); color: var(--brand-dark);
}
.post-pin {
  padding: 0.1rem 0.55rem; border-radius: 999px; font-size: 0.72rem; font-weight: 600;
  background: var(--accent); color: #2a2310;
}
.post-title { margin: 0.5rem 0 0; font-size: 1.15rem; font-weight: 700; color: var(--ink); }
.post-summary { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.875rem; flex: 1; }
.post-more { margin-top: 1rem; font-weight: 600; color: var(--brand); font-size: 0.9rem; }
.news-filter { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 2rem; }
.news-filter button {
  padding: 0.45rem 1.1rem; border-radius: 999px; cursor: pointer; font-size: 0.875rem;
  border: 1px solid rgba(31,122,92,0.25); background: transparent; color: var(--brand-dark);
  transition: background 0.2s, color 0.2s;
}
.news-filter button:hover { background: var(--brand-light); }
.news-filter button.active { background: var(--brand); color: var(--white); border-color: var(--brand); }

/* 招商 / 优势卡 */
.feature-card {
  height: 100%;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(31,122,92,0.1);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}
.feature-card h3 { margin: 0; color: var(--brand-dark); font-size: 1.125rem; }
.feature-card p { margin: 0.75rem 0 0; color: var(--muted); font-size: 0.9rem; }
.adv-icon { font-size: 1.75rem; line-height: 1; margin-bottom: 0.5rem; }

/* 方案价值列表 */
.value-list { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .value-list { grid-template-columns: 1fr 1fr; } }
.value-item { display: flex; gap: 0.85rem; padding: 1.1rem 1.25rem; border-radius: var(--radius); border: 1px solid rgba(31,122,92,0.1); background: var(--white); box-shadow: var(--shadow-soft); }
.value-item .check { font-size: 1.25rem; line-height: 1.4; flex: none; }
.value-item h4 { margin: 0; color: var(--brand-dark); font-size: 1rem; }
.value-item p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.875rem; line-height: 1.6; }

/* 法律页（隐私政策 / 营业执照） */
.legal { max-width: 820px; }
.legal-update { background: rgba(31,122,92,0.08); color: var(--brand-dark); padding: 0.75rem 1rem; border-radius: var(--radius); font-size: 0.85rem; margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.15rem; color: var(--brand-dark); margin: 1.75rem 0 0.6rem; }
.legal p { color: var(--muted); line-height: 1.85; margin: 0.5rem 0; }
.legal ul { color: var(--muted); line-height: 1.9; padding-left: 1.25rem; }
.license-card { display: grid; gap: 1.5rem; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 768px) { .license-card { grid-template-columns: 320px 1fr; } }
.license-photo { aspect-ratio: 3 / 4; border: 2px dashed rgba(31,122,92,0.25); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; text-align: center; color: var(--muted); font-size: 0.85rem; background: var(--paper); padding: 1rem; }
.license-info ul { list-style: none; padding: 0; }
.license-info li { padding: 0.6rem 0; border-bottom: 1px solid rgba(31,122,92,0.1); }
.license-info li strong { color: var(--brand-dark); }

/* 表单隐私勾选 */
.privacy-check { display: flex; align-items: flex-start; gap: 0.5rem; margin: 0.5rem 0 0.25rem; font-size: 0.85rem; color: var(--muted); }
.privacy-check input { margin-top: 0.2rem; flex: none; }
.privacy-check a { color: var(--brand); }
.agree-err { color: #c0392b; font-size: 0.78rem; min-height: 1rem; display: block; }

/* 通用双栏图文 */
.split { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; } }
.media-frame { overflow: hidden; border-radius: 1.5rem; box-shadow: var(--shadow-card); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }

/* ===================== 内页头图 ===================== */
.page-hero {
  position: relative;
  height: 42vh;
  min-height: 300px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,0.55); z-index: 1; }
.page-hero .container { position: relative; z-index: 2; text-align: center; }
.page-hero h1 { margin: 0; font-size: 2rem; font-weight: 800; color: var(--white); }
@media (min-width: 640px) { .page-hero h1 { font-size: 2.5rem; } }
.page-hero p { margin: 1rem auto 0; max-width: 42rem; color: rgba(255,255,255,0.85); }

/* 内页轮播图层级（复用首页 hero-slide 机制，仅作 z-index 收口） */
.page-hero .hero-slide { z-index: 0; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: 2rem; }

/* ===================== 发展历程时间轴 ===================== */
.timeline { position: relative; border-left: 2px solid var(--brand-light); max-width: 48rem; margin: 0 auto; }
.timeline li { position: relative; margin: 0 0 2.5rem 1.5rem; list-style: none; }
.timeline .dot {
  position: absolute;
  left: -2.05rem; top: 0.25rem;
  width: 1rem; height: 1rem;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 0 4px var(--white);
}
.timeline .tl-card { padding: 1.5rem; border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow-soft); }
.timeline .tl-year { font-size: 0.875rem; font-weight: 700; color: var(--brand); }
.timeline .tl-card h3 { margin: 0.25rem 0 0; font-size: 1.125rem; }
.timeline .tl-card p { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.9rem; }

/* 步骤 */
.step-card { position: relative; height: 100%; padding: 1.5rem; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-soft); }
.step-num { display: flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 999px; background: var(--brand); color: var(--white); font-weight: 700; }
.step-card h3 { margin: 1rem 0 0; }
.step-card p { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.9rem; }

/* ===================== 联系我们 ===================== */
.info-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 0.75rem;
  background: var(--paper);
}
.info-badge {
  flex: none;
  display: flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: 999px;
  background: rgba(31,122,92,0.15);
  color: var(--brand);
  font-weight: 700;
}
.info-row .label { font-size: 0.75rem; color: var(--muted); }
.info-row .value { font-weight: 600; }
.info-row a.value:hover { color: var(--brand); }

.form-card { padding: 1.5rem; border-radius: 1.5rem; border: 1px solid rgba(0,0,0,0.05); background: var(--paper); box-shadow: var(--shadow-soft); }
@media (min-width: 640px) { .form-card { padding: 2rem; } }
.form-card h3 { margin: 0; font-size: 1.25rem; }
.form-card .hint { margin: 0.25rem 0 1.5rem; color: var(--muted); font-size: 0.875rem; }
.field { margin-bottom: 1.25rem; }
.field label { display: block; margin-bottom: 0.4rem; font-size: 0.875rem; font-weight: 500; }
.field .req { color: #dc2626; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 0.75rem;
  background: var(--white);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(31,122,92,0.2);
}
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #ef4444; }
.field .err { margin: 0.35rem 0 0; font-size: 0.75rem; color: #dc2626; }
.form-alert { margin-bottom: 1rem; padding: 0.75rem 1rem; border-radius: 0.5rem; background: #fef2f2; color: #dc2626; font-size: 0.875rem; }
.form-success { text-align: center; padding: 2rem 1rem; }
.form-success .check {
  width: 3rem; height: 3rem; margin: 0 auto 1rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--brand); color: var(--white);
}
.honeypot { position: absolute; left: -9999px; }

/* ===================== 底部行动条 ===================== */
.cta-band { background: var(--brand-dark); }
.cta-band .inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 3rem 0; text-align: center; }
@media (min-width: 640px) { .cta-band .inner { text-align: left; } }
.cta-band h3 { margin: 0; font-size: 1.5rem; color: var(--white); }
.cta-band p { margin: 0.5rem 0 0; color: rgba(255,255,255,0.75); }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ===================== 页脚 ===================== */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.8); }
.footer-grid { display: grid; gap: 2.5rem; padding: 3.5rem 0; }
@media (max-width: 767px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 0; } }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.site-footer h4 { margin: 0 0 1rem; font-size: 0.875rem; font-weight: 600; color: var(--white); }
.site-footer .f-brand { font-size: 1.5rem; font-weight: 800; color: var(--white); }
.site-footer p.desc { margin: 0.75rem 0 0; max-width: 20rem; font-size: 0.875rem; color: rgba(255,255,255,0.6); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.875rem; }
.site-footer a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); }
.footer-bottom .inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; padding: 1.25rem 0; font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.footer-bottom .compliance-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.1rem; }
.footer-bottom .compliance-links a, .footer-bottom .compliance-links span { color: rgba(255,255,255,0.6); }
.footer-bottom .compliance-links a:hover { color: var(--accent); }

/* ===================== 滚动揭示 ===================== */
.reveal-init { opacity: 0; transform: translateY(24px); }
.reveal-in { opacity: 1; transform: none; transition: opacity 0.7s ease, transform 0.7s ease; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-init { opacity: 1; transform: none; }
}

/* 工具类 */
.bg-white { background: var(--white); }
.bg-paper { background: var(--paper); }
.bg-brand-light { background: var(--brand-light); }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-4 { margin-bottom: 1rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-3 { gap: 0.75rem; }

/* ===================== 品牌主张 ===================== */
.philosophy { background: var(--brand-dark); color: var(--white); }
.philosophy .ph-inner { padding: 4rem 0; max-width: 56rem; margin: 0 auto; text-align: center; }
.philosophy .quote-mark { font-size: 3rem; color: var(--accent); line-height: 1; }
.philosophy blockquote { margin: 1rem 0 0; font-size: 1.5rem; font-weight: 800; line-height: 1.5; }
@media (min-width: 640px) { .philosophy blockquote { font-size: 2rem; } }
.philosophy .note { margin: 1.5rem auto 0; max-width: 42rem; color: rgba(255,255,255,0.78); line-height: 1.8; }

/* 数据带 */
.stats { background: var(--brand); }
.stats .stat { text-align: center; color: var(--white); padding: 0.5rem; }
.stats .stat .num { font-size: 2.25rem; font-weight: 800; }
.stats .stat .lbl { font-size: 0.85rem; color: rgba(255,255,255,0.85); margin-top: 0.25rem; }
@media (min-width: 640px) { .stats .stat .num { font-size: 2.75rem; } }

/* ===================== 客户案例 ===================== */
.cases { margin-top: 2.5rem; }
.case-card { overflow: hidden; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-soft); border: 1px solid rgba(0,0,0,0.05); }
.case-media { height: 14rem; overflow: hidden; }
.case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.case-card:hover .case-media img { transform: scale(1.06); }
.case-body { padding: 1.5rem; }
.case-tag { display: inline-block; padding: 0.2rem 0.75rem; border-radius: 999px; background: var(--brand-light); color: var(--brand-dark); font-size: 0.8rem; font-weight: 600; }
.case-body h3 { margin: 0.75rem 0 0; font-size: 1.2rem; }
.case-pain { margin: 0.75rem 0 0; font-size: 0.9rem; color: var(--muted); line-height: 1.7; }
.case-metrics { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1rem 0 0; }
.case-metric { flex: 1 1 40%; background: var(--paper); border-radius: 0.75rem; padding: 0.75rem 1rem; text-align: center; }
.case-metric .num { font-size: 1.25rem; font-weight: 800; color: var(--brand); }
.case-metric .lbl { font-size: 0.75rem; color: var(--muted); margin-top: 0.2rem; }

/* ===== 醒目二维码推广条（移动端触手可及） ===== */
.footer-qr-banner {
  position: relative;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  border-radius: 1.5rem;
  padding: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
  color: var(--white);
  box-shadow: 0 20px 50px -20px rgba(31,122,92,0.45);
  overflow: hidden;
}
.footer-qr-banner::before {
  content: "";
  position: absolute;
  right: -3rem; top: -3rem;
  width: 12rem; height: 12rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  pointer-events: none;
}
.footer-qr-banner .qr-text { position: relative; text-align: left; max-width: 28rem; }
.footer-qr-banner .qr-text h3 { margin: 0; font-size: 1.65rem; font-weight: 800; }
.footer-qr-banner .qr-text p { margin: 0.5rem 0 0; font-size: 1rem; color: rgba(255,255,255,0.88); line-height: 1.65; }
.footer-qr-banner .qr-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s;
}
.footer-qr-banner .qr-phone:hover { background: rgba(255,255,255,0.25); }
.footer-qr-banner .qr-list { position: relative; display: flex; gap: 1.5rem; }
.footer-qr-banner .qr-item { display: flex; flex-direction: column; align-items: center; gap: 0.55rem; }
.footer-qr-banner .qr-item .code {
  width: 9rem; height: 9rem;
  padding: 0.6rem;
  background: var(--white);
  border-radius: 1rem;
  box-shadow: 0 10px 30px -12px rgba(0,0,0,0.35);
  overflow: hidden;
}
.footer-qr-banner .qr-item .code img { width: 100%; height: 100%; object-fit: contain; display: block; }
.footer-qr-banner .qr-item .cap { font-size: 0.9rem; font-weight: 700; }

/* ===================== 移动端适配 ===================== */
@media (max-width: 767px) {
  .section { padding: 2.75rem 0; }
  .container { padding: 0 1rem; }
  .section-title { font-size: 1.5rem; }
  .section-sub { font-size: 0.9rem; }
  .hero { height: 78vh; min-height: 480px; }
  .hero h1 { font-size: 1.85rem; line-height: 1.25; }
  .hero p.lead { font-size: 0.95rem; }
  .hero-cta { margin-top: 1.5rem; }
  .hero-cta .btn { flex: 1 1 auto; }
  .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; }
  .page-hero { height: 34vh; min-height: 220px; }
  .page-hero h1 { font-size: 1.5rem; }
  .page-hero p { margin-top: 0.5rem; font-size: 0.9rem; }
  .split { grid-template-columns: 1fr; gap: 1.75rem; }
  .media-frame { border-radius: 1rem; }
  .feature-card, .step-card, .value-item { padding: 1.25rem; }
  .post-body { padding: 1rem 1.1rem 1.2rem; }
  .post-title { font-size: 1.05rem; }
  .room-media, .post-media, .case-media { height: 11rem; }
  .form-card { padding: 1.25rem; }
  .field input, .field select, .field textarea { padding: 0.7rem 0.9rem; font-size: 1rem; }
  .cta-band .inner { flex-direction: column; text-align: center; padding: 2.25rem 0; }
  .cta-band .actions { justify-content: center; }
  .footer-qr-banner { flex-direction: column; text-align: center; padding: 1.75rem 1.25rem; gap: 1.5rem; }
  .footer-qr-banner .qr-text { text-align: center; }
  .footer-qr-banner .qr-text h3 { font-size: 1.35rem; }
  .footer-qr-banner .qr-list { flex-wrap: wrap; justify-content: center; }
  .footer-qr-banner .qr-item .code { width: 9.5rem; height: 9.5rem; }
  .footer-bottom .inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-bottom .compliance-links { justify-content: center; }
  .philosophy .ph-inner { padding: 2.75rem 0; }
  .philosophy blockquote { font-size: 1.25rem; }
  .stats .stat .num { font-size: 1.75rem; }
  .timeline .tl-card { padding: 1.1rem; }
  .case-metric { flex: 1 1 100%; }
  .case-body { padding: 1.25rem; }
}
@media (max-width: 360px) {
  .hero h1 { font-size: 1.6rem; }
  .footer-qr-banner { padding: 1.5rem 1rem; }
  .footer-qr-banner .qr-item .code { width: 8rem; height: 8rem; }
  .footer-qr-banner .qr-list { gap: 1rem; }
}