/**
 * 鼎丰商务中心 — 商业写字楼租赁官网
 * 设计：深蓝(#0F1A2E) + 银灰(#A0AEC0) + 金色(#C9A96E)点缀 + 白
 * 风格：深色为主，稳重专业，商务楼宇手册质感
 * 技术：原生CSS + CSS变量 + 暗色主题
 */

/* 专业商务字体 */


/* ============================================================
   CSS 变量体系
   ============================================================ */
:root {
  /* 基底色 — 深蓝商务 */
  --bg-deep: #0A1628;
  --bg-night: #0F1A2E;
  --bg-card: #152238;
  --bg-card-hover: #1A2D45;
  --bg-input: rgba(255,255,255,0.05);
  --bg-white: #FFFFFF;
  --bg-light: #F5F7FA;

  /* 主色系 */
  --primary: #0F1A2E;
  --primary-light: #1A2D45;
  --primary-dark: #080E1A;

  /* 银灰系 */
  --silver: #A0AEC0;
  --silver-light: #CBD5E0;
  --silver-dark: #718096;

  /* 金色点缀 */
  --gold: #C9A96E;
  --gold-light: #D4B87D;
  --gold-dark: #B8943F;
  --gold-dim: rgba(201,169,110,0.15);
  --gold-glow: rgba(201,169,110,0.25);

  /* 文字色阶 */
  --text-primary: #E8ECF4;
  --text-secondary: #8892A4;
  --text-muted: #5A6478;
  --text-dark: #1A202C;
  --text-gray: #4A5568;

  /* 边框 */
  --border-subtle: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.1);
  --border-silver: rgba(160,174,192,0.2);
  --border-gold: rgba(201,169,110,0.3);

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.15);
  --shadow-gold: 0 0 20px rgba(201,169,110,0.15);

  /* 圆角 — 小圆角专业感 */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* 间距 */
  --section-py: 88px;
  --container-max: 1200px;
  --header-h: 72px;

  /* 过渡 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* 字体 — 专业商务感 */
  --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-number: 'Inter', 'SF Mono', 'Menlo', 'Consolas', monospace;
}

/* ============================================================
   全局重置 & 基础
   ============================================================ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body {
  background: var(--bg-deep);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--gold); color: var(--bg-deep); }

a { color: inherit; text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
a:hover { color: var(--gold); }

img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* 容器 */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }

/* ============================================================
   排版组件
   ============================================================ */
.section { padding: var(--section-py) 0; }

.section--dark { background: var(--bg-deep); }
.section--night { background: var(--bg-night); }
.section--light { background: var(--bg-light); color: var(--text-dark); }
.section--gold-line { border-top: 1px solid var(--border-gold); }

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

.section--light .section-title { color: var(--text-dark); }
.section--light .section-subtitle { color: var(--text-gray); }

.text-center { text-align: center; }

/* ============================================================
   Header — 深色固定导航
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}

.header.scrolled {
  background: rgba(10, 22, 40, 0.98);
  box-shadow: var(--shadow-md);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header__logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-deep);
  font-size: 1rem;
  font-weight: 700;
}

.header__logo-text { line-height: 1.2; }

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em;
  display: block;
}

.header__logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
}

/* 主导航 */
.header__nav { display: flex; align-items: center; gap: 2px; }

.header__nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: 0.9rem;
  color: var(--silver);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.header__nav-link:hover,
.header__nav-link.active { color: var(--gold); }

/* 导航下拉 */
.header__nav-item {
  position: relative;
  padding: 8px 0;
}

.header__nav-item > .header__nav-link::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.6rem;
  margin-left: 5px;
  opacity: 0.5;
}

.header__dropdown {
  position: absolute;
  top: 100%; left: 0;
  min-width: 160px;
  padding: 8px 0;
  background: var(--bg-card);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 60;
}

.header__nav-item:hover .header__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }

.header__dropdown a {
  display: block;
  padding: 8px 20px;
  font-size: 0.88rem;
  color: var(--silver);
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
}

.header__dropdown a:hover { background: var(--bg-card-hover); color: var(--gold); }

/* Header 右侧 */
.header__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gold);
  border: 1.5px solid var(--gold);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.header__cta:hover { background: var(--gold); color: var(--bg-deep); }

/* 汉堡菜单 — 独立于 header__actions 外 (13.4) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--silver);
  border-radius: 1px;
  transition: all var(--duration-normal) var(--ease-out);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0; right: -300px;
  width: 280px; height: 100vh;
  background: var(--bg-card);
  z-index: 200;
  padding: 24px;
  overflow-y: auto;
  transition: right var(--duration-normal) var(--ease-out);
  border-left: 1px solid var(--border-subtle);
}

.mobile-nav.active { right: 0; }

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.mobile-nav__overlay.active { opacity: 1; visibility: visible; }

.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.mobile-nav__link:hover { background: var(--bg-card-hover); color: var(--text-primary); }

.mobile-nav__sub {
  padding-left: 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out);
}

.mobile-nav__sub.active { max-height: 300px; }

.mobile-nav__sub a {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}

.mobile-nav__sub a:hover { color: var(--gold); }

/* ============================================================
   Hero Banner — 全屏轮播
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  max-height: 800px;
  overflow: hidden;
}

.hero .swiper { width: 100%; height: 100%; }

.hero__slide {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,0.4) 0%, rgba(10,22,40,0.6) 50%, rgba(10,22,40,0.9) 100%);
  z-index: 2;
}

.hero__content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 3;
  padding: 0 20px 80px;
  text-align: left;
  max-width: var(--container-max);
  margin: 0 auto;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero__title span { color: var(--gold); }

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--silver-light);
  max-width: 600px;
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero .swiper-pagination {
  position: absolute;
  bottom: 40px;
  right: 40px;
  left: auto;
  width: auto;
  z-index: 3;
}

.hero .swiper-pagination-bullet {
  width: 10px; height: 10px;
  background: var(--silver);
  opacity: 0.4;
  transition: all var(--duration-normal) var(--ease-out);
}

.hero .swiper-pagination-bullet-active { background: var(--gold); opacity: 1; width: 28px; border-radius: 5px; }

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-align: center;
  line-height: 1.4;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--bg-deep);
  box-shadow: 0 2px 12px var(--gold-dim);
}

.btn--primary:hover { background: var(--gold-light); color: var(--bg-deep); transform: translateY(-1px); box-shadow: 0 4px 20px var(--gold-glow); }

.btn--outline {
  background: transparent;
  color: var(--silver-light);
  border: 1.5px solid var(--silver-dark);
}

.btn--outline:hover { border-color: var(--gold); color: var(--gold); }

.btn--gold-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}

.btn--gold-outline:hover { background: var(--gold); color: var(--bg-deep); }

.btn--white { background: var(--bg-white); color: var(--text-dark); }
.btn--white:hover { background: var(--silver-light); color: var(--text-dark); }

.btn--lg { padding: 15px 36px; font-size: 1rem; }
.btn--sm { padding: 8px 18px; font-size: 0.82rem; }

/* ============================================================
   数据统计 — 金色数字滚动
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item { padding: 32px 16px; }

.stat-item__number {
  font-family: var(--font-number);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stat-item__label {
  font-size: 0.9rem;
  color: var(--silver);
  letter-spacing: 0.04em;
}

/* ============================================================
   卡片系统 — 楼盘/案例/新闻
   ============================================================ */

/* 深色卡片 + 银色边框 */
.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
  border-color: var(--border-silver);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg-night);
}

.card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__image img { transform: scale(1.05); }

.card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }

.card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--silver-dark);
  margin-bottom: 8px;
}

.card__meta i { color: var(--gold); margin-right: 3px; }

.card__price {
  font-family: var(--font-number);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gold);
  margin-top: auto;
}

/* 白色卡片 + 阴影 */
.card-white {
  background: var(--bg-white);
  border: none;
  box-shadow: var(--shadow-card);
}

.card-white .card__title { color: var(--text-dark); }
.card-white .card__desc { color: var(--text-gray); }
.card-white .card__tag { color: var(--gold-dark); }

.card-white:hover { box-shadow: var(--shadow-md); }

/* 网格布局 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

/* ============================================================
   服务卡片 — 图标+标题+描述
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.service-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 20px;
  font-size: 1.6rem;
  color: var(--gold);
  background: var(--gold-dim);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
}

.service-card:hover .service-card__icon { background: var(--gold); color: var(--bg-deep); }

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.service-card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.section--light .service-card {
  background: var(--bg-white);
  box-shadow: var(--shadow-card);
  border-color: #E2E8F0;
}

.section--light .service-card__title { color: var(--text-dark); }
.section--light .service-card__desc { color: var(--text-gray); }
.section--light .service-card__icon { color: var(--gold-dark); background: rgba(201,169,110,0.1); border-color: rgba(201,169,110,0.25); }
.section--light .service-card:hover .service-card__icon { background: var(--gold); color: #fff; }

/* ============================================================
   分类导航
   ============================================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

.category-card:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.category-card__icon {
  font-size: 2rem;
  color: var(--gold);
}

.category-card__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.category-card__count {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   CTA 行动号召
   ============================================================ */
.cta-section {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--bg-night), var(--primary-dark));
  text-align: center;
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

/* ============================================================
   Footer — 深色四列布局
   ============================================================ */
.footer {
  background: var(--primary-dark);
  border-top: 1px solid var(--border-subtle);
  padding-top: 60px;
}

.footer__top-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin-bottom: 48px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px 40px;
}

.footer__brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--silver-dark);
  font-size: 0.85rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-dim);
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer__col-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 24px; height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

.footer__links { display: flex; flex-direction: column; gap: 10px; }

.footer__links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__links a:hover { color: var(--gold); padding-left: 6px; }

.footer__contact-item {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer__contact-item i { color: var(--gold); margin-top: 3px; flex-shrink: 0; }

.footer__qrcode {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px; height: 100px;
  background: var(--bg-input);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-md);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 8px;
}

.footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0;
}

.footer__bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer__bottom-inner a { color: var(--text-muted); }
.footer__bottom-inner a:hover { color: var(--gold); }

/* ============================================================
   友情链接
   ============================================================ */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--border-subtle);
}

.friend-links__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  flex-shrink: 0;
}

.friend-links a {
  font-size: 0.78rem;
  color: var(--silver-dark);
  padding: 4px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast) var(--ease-out);
}

.friend-links a:hover { border-color: var(--gold); color: var(--gold); }

/* ============================================================
   内页Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 300px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: var(--header-h);
}

.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-night);
}

.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,22,40,0.95) 0%, rgba(10,22,40,0.5) 50%, rgba(10,22,40,0.3) 100%);
  z-index: 1;
}

.inner-banner__content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px 40px;
  width: 100%;
}

.inner-banner__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.03em;
}

.inner-banner__subtitle {
  font-size: 1rem;
  color: var(--silver-light);
  margin-top: 4px;
}

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumb-bar {
  background: var(--bg-night);
  border-bottom: 1px solid var(--border-subtle);
}

.breadcrumb {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.breadcrumb a { color: var(--silver); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb i { margin: 0 6px; font-size: 0.6rem; color: var(--text-muted); }
.breadcrumb a:last-child { color: var(--gold); }

/* ============================================================
   子栏目过滤栏
   ============================================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0;
}

.filter-bar a {
  display: inline-block;
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--silver);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.filter-bar a:hover,
.filter-bar a.active { border-color: var(--gold); color: var(--gold); background: var(--gold-dim); }

/* ============================================================
   列表页头部
   ============================================================ */
.list-header {
  text-align: center;
  margin-bottom: 44px;
}

.list-header h1 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

/* ============================================================
   详情页
   ============================================================ */
.detail { max-width: 900px; margin: 0 auto; }

.detail__header { margin-bottom: 28px; }

.detail__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 12px;
}

.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.detail__meta-row i { color: var(--gold); margin-right: 4px; }

/* 参数卡片 */
.detail__params {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.detail__param {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-align: center;
}

.detail__param-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.detail__param-value {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* 正文 */
.detail__body {
  line-height: 1.9;
  color: var(--text-secondary);
}

.detail__body img { max-width: 100%; border-radius: var(--radius-md); margin: 16px 0; }
.detail__body h2, .detail__body h3 { color: var(--text-primary); margin: 24px 0 12px; }
.detail__body p { margin-bottom: 12px; }

/* 上下篇 */
.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0;
  margin-top: 40px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.detail__pager a { color: var(--gold); }

/* 推荐区 */
.related-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 40px 0 20px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ============================================================
   联系页
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info__item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-info__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: var(--gold-dim);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  color: var(--gold);
  font-size: 1rem;
}

.contact-info__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.contact-info__value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form-card h3 { color: var(--text-primary); }

/* ============================================================
   表单组件
   ============================================================ */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.required { color: #E53E3E; }

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all var(--duration-fast) var(--ease-out);
}

.form-control:focus { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-dim); }

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control { resize: vertical; min-height: 100px; }

select.form-control { cursor: pointer; appearance: none; -webkit-appearance: none; }

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 36px 0 16px;
}

.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px; height: 38px;
  padding: 0 10px;
  font-size: 0.85rem;
  color: var(--silver);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
}

.pagination a:hover { border-color: var(--gold); color: var(--gold); }
.pagination a.active { background: var(--gold); color: var(--bg-deep); border-color: var(--gold); }

.pagination a.disabled { opacity: 0.3; pointer-events: none; }

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state i { font-size: 2.5rem; color: var(--silver-dark); margin-bottom: 12px; display: block; opacity: 0.4; }
.empty-state p { font-size: 0.95rem; }

/* ============================================================
   搜索
   ============================================================ */
.search-form-row {
  display: flex;
  gap: 12px;
  max-width: 640px;
  margin: 0 auto;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-input-wrap i {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.search-input-wrap input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.search-input-wrap input:focus { border-color: var(--gold); }

/* 搜索结果项 */
.search-result-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--duration-fast) var(--ease-out);
}

.search-result-item:hover { padding-left: 8px; }

.search-result-item__thumb {
  width: 120px; height: 80px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-night);
}

.search-result-item__thumb img { width: 100%; height: 100%; object-fit: cover; }

.search-result-item__info { flex: 1; min-width: 0; }

.search-result-item__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.search-result-item__date { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 6px; }
.search-result-item__desc { font-size: 0.82rem; color: var(--silver-dark); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ============================================================
   预约看楼
   ============================================================ */
.booking-form {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-lg);
}

.booking-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ============================================================
   关于我们
   ============================================================ */
.about-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.about-feature {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.about-feature__number {
  font-family: var(--font-number);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.about-feature__label { font-size: 0.9rem; color: var(--silver); }

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-sm);
  color: var(--silver);
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 90;
}

.back-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-dim); }

/* ============================================================
   在线客服按钮
   ============================================================ */
.customer-service {
  position: fixed;
  bottom: 90px; right: 30px;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  border: none;
  border-radius: 50%;
  color: var(--bg-deep);
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--gold-glow);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 90;
}

.customer-service:hover { transform: scale(1.1); box-shadow: 0 6px 24px var(--gold-glow); }

/* ============================================================
   Tab切换（楼盘详情）
   ============================================================ */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-subtle);
  margin-bottom: 28px;
}

.tab-btn {
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--duration-fast) var(--ease-out);
}

.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============================================================
   图文布局（关于我们 / 指南）
   ============================================================ */
.guide-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.guide-image { border-radius: var(--radius-lg); overflow: hidden; }
.guide-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ============================================================
   动画增强
   ============================================================ */

/* 数字滚动动画 */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.countup.is-counting { animation: countUp 0.6s var(--ease-out) forwards; }

/* 金色闪烁光效 */
@keyframes goldShimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.gold-shimmer { animation: goldShimmer 2s ease-in-out infinite; }

/* 渐变边框 */
@keyframes borderGlow {
  0%, 100% { border-color: var(--border-silver); }
  50% { border-color: var(--border-gold); }
}

.card-glow-border:hover { animation: borderGlow 1.5s ease-in-out infinite; }

/* 滚动条 */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--silver-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ============================================================
   区块标题 / 列表容器
   桌面保留大留白，移动端由 media query 收紧（见文件末尾）
   ============================================================ */
.section-head { text-align: center; margin-bottom: 44px; }
.section-head .section-subtitle { margin: 0 auto; }
.section-head--split {
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 16px; text-align: left; margin-bottom: 44px;
}
.section-head--split .section-subtitle { margin: 0; }
.section-more { text-align: center; margin-top: 40px; }

/* 新闻左图右文列表 */
.news-stack { display: flex; flex-direction: column; gap: 24px; }
.search-result-item.news-row { padding: 0; border: none; align-items: center; }
.search-result-item.news-row:hover { padding-left: 0; }
.search-result-item.news-row .search-result-item__thumb { width: 200px; height: 130px; }

/* CTA 文案与按钮组 */
.cta-section__desc { color: var(--silver); font-size: 1.05rem; margin-bottom: 32px; }
.cta-section__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   响应式 — 平板 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .guide-section { grid-template-columns: 1fr; }
  .detail__params { grid-template-columns: repeat(2, 1fr); }
  .about-features { grid-template-columns: repeat(3, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   响应式 — 移动端 768px（移动优先重排，非桌面压缩）
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-py: 40px;
    --header-h: 58px;
    --container-max: 100%;
    --radius-lg: 10px;
  }

  body { font-size: 14.5px; line-height: 1.75; }
  .container { padding: 0 16px; }

  /* AOS 的 translate(±100px) 在窄屏会把元素推出视口造成横向溢出
     并让卡片互相压盖，移动端统一取消位移动画 */
  [data-aos] { transform: none !important; opacity: 1 !important; transition: none !important; }

  /* ---------- 顶栏 ---------- */
  .header__inner { height: var(--header-h); padding: 0 16px; }
  .header__nav { display: none; }
  .hamburger { display: flex; }
  .header__cta { display: none; }
  .header__logo-icon { width: 36px; height: 36px; font-size: 1rem; }
  .header__logo-name { font-size: 1rem; }
  .header__logo-sub { font-size: 0.58rem; }

  /* ---------- 首屏 ---------- */
  .hero { height: 62vh; min-height: 420px; max-height: 520px; }
  .hero__content { padding: 0 16px 62px; }
  .hero__title { font-size: clamp(1.6rem, 7.6vw, 2.05rem); line-height: 1.25; margin-bottom: 10px; }
  .hero__subtitle { font-size: 0.88rem; line-height: 1.6; }
  .hero__actions { gap: 10px; margin-top: 20px; }
  .hero__actions .btn { width: 100%; justify-content: center; padding: 13px 20px; font-size: 0.88rem; }
  .hero .swiper-pagination { bottom: 18px; }

  .inner-banner { height: 186px !important; }
  .inner-banner__content { padding: 0 16px 22px; }
  .inner-banner__title { font-size: 1.32rem; }
  .inner-banner__subtitle { font-size: 0.82rem; }
  .breadcrumb { padding: 11px 16px; font-size: 0.75rem; }

  /* ---------- 区块标题 ---------- */
  .section-head { margin-bottom: 22px; }
  .section-title { font-size: 1.32rem; }
  .section-subtitle { font-size: 0.85rem; line-height: 1.62; }
  .section-head--split { align-items: center; text-align: center; gap: 12px; margin-bottom: 22px; }
  .section-head--split .section-subtitle { margin: 0 auto; }
  .section-head--split .btn { width: 100%; justify-content: center; }
  .section-more { margin-top: 20px; }
  .list-header { margin-bottom: 22px; }
  .list-header h1 { font-size: 1.4rem; }

  /* ---------- 数据 ---------- */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 0 !important; }
  .stat-item {
    padding: 16px 10px; background: var(--bg-card);
    border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  }
  .stat-item__number { font-size: 1.9rem; margin-bottom: 2px; }
  .stat-item__label { font-size: 0.73rem; line-height: 1.45; }

  /* ---------- 横滑卡片行（首页精选楼盘 / 入驻企业 / 详情页推荐） ----------
     桌面为网格，移动端改为整屏横滑 + 吸附，避免竖排堆叠过长 */
  .card-grid.scroll-row,
  .card-grid--4.scroll-row,
  .related-grid {
    display: flex; gap: 12px;
    overflow-x: auto; overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0 -16px; padding: 2px 16px 10px;
  }
  .card-grid.scroll-row::-webkit-scrollbar,
  .card-grid--4.scroll-row::-webkit-scrollbar,
  .related-grid::-webkit-scrollbar { display: none; }

  .card-grid.scroll-row .card { flex: 0 0 74vw; max-width: 292px; scroll-snap-align: start; }
  .card-grid--4.scroll-row .card { flex: 0 0 62vw; max-width: 240px; scroll-snap-align: start; }
  .related-grid .card { flex: 0 0 62vw; max-width: 240px; scroll-snap-align: start; }
  /* 模块内联了 aspect-ratio:1/1，移动端压短以缩短卡片高度 */
  .card-grid--4.scroll-row .card__image { aspect-ratio: 4/3 !important; }
  .card-grid--4.scroll-row .card__body { padding: 13px; }

  /* ---------- 列表页卡片：图左文右紧凑行 ---------- */
  .card-grid:not(.scroll-row):not(.card-grid--4) { grid-template-columns: 1fr; gap: 12px; }
  .card-grid:not(.scroll-row):not(.card-grid--4) .card {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: stretch;
  }
  .card-grid:not(.scroll-row):not(.card-grid--4) .card__image {
    aspect-ratio: auto !important;
    height: 100%; min-height: 112px;
  }
  .card-grid:not(.scroll-row):not(.card-grid--4) .card__body { padding: 12px 14px; text-align: left !important; }
  .card-grid:not(.scroll-row):not(.card-grid--4) .card__desc { display: none; }

  /* 客户 / 案例墙：2 列方形图，比图左文右更适合展示品牌 */
  .card-grid--4:not(.scroll-row) { grid-template-columns: 1fr 1fr; gap: 12px; }
  .card-grid--4:not(.scroll-row) .card__image {
    aspect-ratio: 1/1 !important;
    height: auto; min-height: 0;
  }
  .card-grid--4:not(.scroll-row) .card__body { padding: 12px 10px; }
  .card-grid--4:not(.scroll-row) .card__title { font-size: 0.9rem; }
  .card-grid--4:not(.scroll-row) .card__desc { font-size: 0.73rem; margin-bottom: 0; }

  .card__title { font-size: 0.95rem; }
  .card__desc { font-size: 0.8rem; }
  .card__meta { font-size: 0.73rem; gap: 9px; }
  .card__price { font-size: 1rem; margin-top: 5px; }

  /* ---------- 楼盘分类：2×2 紧凑块 ---------- */
  .category-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 0 !important; }
  .category-card {
    flex-direction: row; align-items: center; justify-content: flex-start;
    gap: 10px; padding: 14px 12px; text-align: left;
  }
  .category-card__icon { font-size: 1.2rem; }
  .category-card__name { font-size: 0.87rem; }
  .category-card__count { font-size: 0.71rem; }

  /* ---------- 服务：2×2 紧凑块 ---------- */
  .service-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 0 !important; }
  .service-card { padding: 17px 13px; text-align: left; }
  .service-card__icon { width: 40px; height: 40px; font-size: 1rem; margin-bottom: 11px; }
  .service-card__title { font-size: 0.92rem; margin-bottom: 5px; }
  .service-card__desc {
    font-size: 0.75rem; line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
  }

  /* ---------- 新闻 / 搜索结果行 ---------- */
  .search-result-item {
    gap: 12px; padding: 12px; align-items: center;
    background: var(--bg-card); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg); margin-bottom: 8px;
  }
  .search-result-item:hover { padding-left: 12px; }
  .search-result-item__thumb,
  .search-result-item.news-row .search-result-item__thumb { width: 96px; height: 96px; }
  .search-result-item__title {
    font-size: 0.88rem; line-height: 1.45;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .search-result-item__date { font-size: 0.71rem; margin-bottom: 3px; }
  .search-result-item__desc { display: none; }
  .news-stack { gap: 10px; }
  .news-stack .search-result-item { margin-bottom: 0; }
  .news-stack .search-result-item__desc { display: -webkit-box; -webkit-line-clamp: 2; }
  .news-stack .search-result-item__thumb { width: 104px; height: 84px; }

  /* ---------- 列表页筛选栏：整屏横滑 + 吸顶 ---------- */
  .filter-bar-wrap { top: var(--header-h) !important; }
  .filter-bar {
    flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; margin: 0 -16px; padding: 10px 16px;
  }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-bar a { flex: 0 0 auto; padding: 7px 15px; font-size: 0.78rem; }

  /* ---------- 详情页 ---------- */
  .detail { max-width: 100%; }
  .detail__header { margin-bottom: 18px; }
  .detail__title { font-size: 1.32rem; }
  .detail__meta-row { font-size: 0.77rem; gap: 10px; }
  .detail__params { grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 24px; }
  .detail__param { padding: 12px; }
  .detail__param-label { font-size: 0.7rem; }
  .detail__param-value { font-size: 0.88rem; }
  .detail__body { font-size: 0.88rem; line-height: 1.85; }
  .detail__pager {
    flex-direction: column; align-items: flex-start; gap: 8px; font-size: 0.78rem;
  }
  .related-title { font-size: 1.05rem; margin: 26px 0 14px; }

  /* ---------- Tabs 横滑 ---------- */
  .tabs { overflow-x: auto; white-space: nowrap; scrollbar-width: none; margin-bottom: 20px; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab-btn { flex: 0 0 auto; padding: 11px 16px; font-size: 0.82rem; }

  /* ---------- 表单 ---------- */
  .booking-form { padding: 20px 16px; }
  .booking-form__grid { grid-template-columns: 1fr; gap: 12px; }
  .contact-form-card { padding: 20px 16px; }
  .contact-grid { gap: 22px; }
  .contact-form-card h3 { font-size: 1.12rem; }
  .form-control { padding: 11px 13px; font-size: 0.88rem; }

  /* ---------- 关于我们 ---------- */
  .about-features { gap: 10px; margin-top: 24px; }
  .about-feature { padding: 16px 8px; }
  .about-feature__number { font-size: 1.55rem; margin-bottom: 2px; }
  .about-feature__label { font-size: 0.73rem; line-height: 1.4; }

  /* ---------- 搜索 ---------- */
  .search-form-row { flex-direction: column; gap: 10px; }

  /* ---------- 分页 ---------- */
  .pagination { gap: 4px; margin-top: 22px; }
  .pagination a { min-width: 34px; height: 34px; font-size: 0.78rem; }

  /* ---------- CTA ---------- */
  .cta-section { padding: 38px 16px; }
  .cta-section__title { font-size: 1.28rem; margin-bottom: 10px; }
  .cta-section__desc { font-size: 0.86rem; margin-bottom: 22px; }
  .cta-section__actions { gap: 10px; flex-direction: column; }
  .cta-section__actions .btn { width: 100%; justify-content: center; }

  /* ---------- 页脚：品牌整行 + 两组两列 ---------- */
  .footer { padding-top: 34px; }
  .footer__top-line { margin-bottom: 26px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 24px 16px; padding: 0 16px 26px; }
  .footer__grid > div:nth-child(1) { grid-column: 1 / -1; }
  /* 关注我们：标题占一行，二维码与文字并排，避免右侧留白 */
  .footer__grid > div:nth-child(4) {
    grid-column: 1 / -1;
    display: grid; grid-template-columns: auto minmax(0, 1fr);
    align-items: center; gap: 4px 16px;
  }
  .footer__grid > div:nth-child(4) .footer__col-title { grid-column: 1 / -1; }
  .footer__grid > div:nth-child(4) .footer__qrcode { margin-bottom: 0; }
  .footer__brand-desc { font-size: 0.8rem; margin-bottom: 14px; }
  .footer__col-title { font-size: 0.88rem; }
  .footer__links { gap: 8px; }
  .footer__links a { font-size: 0.8rem; }
  .footer__contact-item { font-size: 0.8rem; }
  .footer__bottom { padding: 16px 0; }
  .footer__bottom-inner {
    padding: 0 16px; font-size: 0.71rem;
    justify-content: center; text-align: center;
  }

  /* ---------- 悬浮控件 ---------- */
  .back-top { bottom: 18px; right: 12px; width: 38px; height: 38px; font-size: 0.85rem; }
  .customer-service { bottom: 64px; right: 12px; width: 42px; height: 42px; font-size: 1rem; }

  /* ---------- 空状态 ---------- */
  .empty-state { padding: 40px 16px; }
}

/* ============================================================
   响应式 — 小屏 374px
   ============================================================ */
@media (max-width: 374px) {
  .container { padding: 0 14px; }

  .hero__title { font-size: 1.5rem; }

  .card-grid.scroll-row,
  .card-grid--4.scroll-row,
  .related-grid { margin: 0 -14px; padding-left: 14px; padding-right: 14px; }
  .card-grid.scroll-row .card { flex-basis: 80vw; }
  .card-grid--4.scroll-row .card,
  .related-grid .card { flex-basis: 68vw; }

  .card-grid:not(.scroll-row):not(.card-grid--4) .card { grid-template-columns: 104px minmax(0, 1fr); }
  .card-grid:not(.scroll-row):not(.card-grid--4) .card__image { min-height: 104px; }
  .card-grid--4:not(.scroll-row) { gap: 10px; }
  .card-grid--4:not(.scroll-row) .card__body { padding: 10px 8px; }

  .filter-bar { margin: 0 -14px; padding-left: 14px; padding-right: 14px; }

  .search-result-item__thumb,
  .search-result-item.news-row .search-result-item__thumb { width: 84px; height: 84px; }
  .news-stack .search-result-item__thumb { width: 88px; height: 72px; }

  .service-card { padding: 15px 11px; }
  .service-card__title { font-size: 0.86rem; }
  .service-card__desc { font-size: 0.71rem; }
  .category-card { padding: 12px 10px; }

  .stat-item__number { font-size: 1.6rem; }
  .stat-item__label { font-size: 0.68rem; }

  .detail__params { gap: 6px; }
  .detail__param { padding: 10px; }
  .detail__param-value { font-size: 0.82rem; }

  .booking-form { padding: 16px 13px; }
  .footer__grid { gap: 20px 12px; }
}

/* ============================================================
   无障碍 — 尊重系统「减少动态效果」设置
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-aos] { transform: none !important; opacity: 1 !important; }
}