/* ============================================================
   家居简舍 — 主样式表 (style.css)
   设计风格：暖木色 + 米白 + 浅灰 / 亮色主题 / 轻度圆角 / 极浅阴影
   架构模式：第三方模板模式 ({pboot:sitedomain}/skin/)
   ★ 13.3: dropdown z-index ≥ 10
   ★ 13.11: 白色实底 Header + 深色文字
   ★ 响应式：1024px / 768px / 425px
   ============================================================ */

/* ===== CSS 变量 ===== */
:root {
  /* 主色系 */
  --color-primary: #C4A882;
  --color-primary-dark: #A88965;
  --color-primary-light: #D9C9A8;
  --color-accent: #9CAF88;
  --color-accent-dark: #7D8F6E;
  --color-terracotta: #C27B5D;

  /* 背景 */
  --bg-body: #FAF7F2;
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-warm: #F5F0E8;
  --bg-gray: #F0EDE8;
  --bg-footer: #3A3530;

  /* 文字 */
  --text-primary: #2D2825;
  --text-secondary: #6B625B;
  --text-muted: #9B928B;
  --text-on-dark: #F0EDE8;
  --text-on-dark-muted: #B5ADA5;

  /* 边框 */
  --border: #E5E0D8;
  --border-light: #F0EDE8;

  /* 字体 */
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', -apple-system, sans-serif;
  --font-heading: 'PingFang SC', 'Microsoft YaHei', 'STZhongsong', 'STSong', 'SimSun', 'Noto Serif SC', serif;

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.10);

  /* 容器 */
  --container-max: 1200px;
  --header-height: 72px;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }

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

.section {
  padding: var(--space-3xl) 0;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 500px;
  line-height: 1.6;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.25s;
  cursor: pointer;
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn--white {
  background: #fff;
  color: var(--text-primary);
  border-color: #fff;
}
.btn--white:hover {
  background: var(--bg-warm);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--accent {
  background: var(--color-terracotta);
  color: #fff;
}
.btn--accent:hover {
  background: #A8684A;
  color: #fff;
  transform: translateY(-1px);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow 0.3s;
  height: var(--header-height);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

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

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}
.header__logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.header__logo-name { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }
.header__logo-sub { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.1em; }

/* Nav */
.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header__nav-item {
  position: relative;
}

.header__nav-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  white-space: nowrap;
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--color-primary-dark);
  background: var(--bg-warm);
}

/* Dropdown ★ 13.3: z-index must be high */
.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  z-index: 80;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s;
}

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

.header__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.header__dropdown a:hover {
  color: var(--color-primary-dark);
  background: var(--bg-warm);
}

/* Header actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.header__cta {
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  white-space: nowrap;
}
.header__cta:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* Hamburger ★ 13.4: 独立于 header__actions */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 130;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #fff;
  z-index: 120;
  padding: 24px;
  overflow-y: auto;
  transition: right 0.35s ease;
  box-shadow: var(--shadow-lg);
}
.mobile-nav.active { right: 0; }
.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}
.mobile-nav__link:hover { background: var(--bg-warm); color: var(--text-primary); }
.mobile-nav__sub { display: none; padding-left: 20px; }
.mobile-nav__sub.active { display: block; }
.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(--color-primary-dark); }
.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 115;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.mobile-nav__overlay.active { opacity: 1; visibility: visible; }

/* ===== Hero Banner ===== */
.hero {
  position: relative;
  width: 100%;
  height: 620px;
  overflow: hidden;
  margin-top: var(--header-height);
}

.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(to top, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.05) 50%, rgba(0,0,0,0.1) 100%);
  z-index: 1;
}

.hero__content {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 2;
  width: 90%;
  max-width: 700px;
}

.hero__title {
  font-size: 2.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  letter-spacing: 0.03em;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
  text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

.hero__actions { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }

.hero-pagination {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
}
.hero-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255,255,255,0.5);
  opacity: 1;
  border-radius: 50%;
}
.hero-pagination .swiper-pagination-bullet-active { background: #fff; }

/* ===== Features (核心服务入口) ===== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: all 0.3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--bg-warm);
  border-radius: 50%;
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  transition: all 0.3s;
}
.feature-card:hover .feature-card__icon {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.05);
}

.feature-card__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== Cards (产品/案例/图集通用) ===== */
.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all 0.3s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary-light);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--bg-gray);
}
.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.card:hover .card__image img { transform: scale(1.06); }

.card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  background: var(--color-terracotta);
  border-radius: 20px;
  z-index: 1;
}

.card__body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-primary-dark);
  background: var(--bg-warm);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: var(--space-sm);
  align-self: flex-start;
}

.card__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-md);
  flex: 1;
}

.card__meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}
.card__meta i { color: var(--color-primary); width: 16px; }

.card__price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-terracotta);
}

.card__footer {
  padding-top: var(--space-md);
}

/* ===== List Grid ===== */
.list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* ===== Stats (品牌优势) ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.stat-item {
  text-align: center;
  padding: var(--space-xl);
}

.stat-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--bg-warm);
  border-radius: 50%;
  margin-bottom: var(--space-md);
  font-size: 1.4rem;
  color: var(--color-primary-dark);
}

.stat-item__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.stat-item__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ===== Guide section (左图右文) ===== */
.guide-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

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

.guide-text { display: flex; flex-direction: column; gap: var(--space-md); }
.guide-text p { color: var(--text-secondary); line-height: 1.75; }

/* ===== Gallery Grid ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-gray);
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.gallery-item:hover img { transform: scale(1.08); }

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
  opacity: 0;
  transition: opacity 0.3s;
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }

.gallery-item__title {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
}

/* ===== Custom Case Card (定制案例卡片) ===== */
.case-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  transition: all 0.3s;
  min-height: 280px;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.case-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-gray);
}
.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.case-card:hover .case-card__image img { transform: scale(1.05); }

.case-card__body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-sm);
}

.case-card__title { font-size: 1.25rem; }
.case-card__info { font-size: 0.85rem; color: var(--text-secondary); display: flex; gap: var(--space-md); flex-wrap: wrap; }
.case-card__info span { display: flex; align-items: center; gap: 4px; }
.case-card__info i { color: var(--color-primary); }

/* ===== News List ===== */
.news-item {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-light);
  transition: all 0.2s;
}
.news-item:hover { padding-left: 12px; }

.news-item__image {
  width: 260px;
  aspect-ratio: 16/10;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-gray);
}
.news-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.news-item:hover .news-item__image img { transform: scale(1.05); }

.news-item__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-sm);
}

.news-item__title { font-size: 1.15rem; font-weight: 600; }
.news-item__date { font-size: 0.82rem; color: var(--text-muted); }
.news-item__desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* ===== User Review Card ===== */
.review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) {
  .review-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .review-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all 0.3s;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}
.review-card:hover { box-shadow: var(--shadow-md); }

.review-card__stars {
  color: #E0B354;
  font-size: 0.85rem;
  margin-bottom: var(--space-sm);
  flex-shrink: 0;
}
.review-card__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  font-style: italic;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0;
}
.review-card__footer {
  margin-top: auto;
  padding-top: var(--space-md);
}
.review-card__avatar {
  width: 60px;
  height: 60px;
  min-width: 60px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-gray);
  flex-shrink: 0;
}
.review-card__name {
  font-weight: 600;
  font-size: 0.95rem;
  margin: var(--space-sm) 0 4px;
  white-space: nowrap;
}
.review-card__tag {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ===== Partner Logos ===== */
.partner-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
}
.partner-grid a {
  opacity: 0.5;
  transition: all 0.3s;
  filter: grayscale(80%);
}
.partner-grid a:hover { opacity: 1; filter: grayscale(0%); }

/* Partner item with image + text fallback */
.partner-item__logo {
  height: 40px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}
.partner-item__name {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: 6px;
  white-space: nowrap;
  transition: all 0.3s;
}
.partner-grid a:hover .partner-item__name {
  color: var(--color-primary-dark);
  border-color: var(--color-primary-light);
  background: #fff;
}

/* ===== Subscribe / CTA ===== */
.cta-section {
  background: var(--color-primary);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.cta-section .section-title { color: #fff; }
.cta-section p { color: rgba(255,255,255,0.85); }

.subscribe-card {
  background: var(--bg-warm);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.subscribe-form {
  display: flex;
  gap: var(--space-md);
  max-width: 480px;
  margin: 0 auto;
}
.subscribe-form input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s;
}
.subscribe-form input:focus { border-color: var(--color-primary); }

/* ===== Inner Banner ===== */
.inner-banner {
  position: relative;
  height: 320px;
  overflow: hidden;
  margin-top: var(--header-height);
}
.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
}
.inner-banner__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: #fff;
}
.inner-banner__title { font-size: 2.2rem; font-weight: 700; color: #fff; margin-bottom: var(--space-sm); }
.inner-banner__subtitle { font-size: 1rem; color: rgba(255,255,255,0.8); }

/* ===== Breadcrumb ===== */
.breadcrumb-bar {
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
}
.breadcrumb { font-size: 0.85rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--color-primary-dark); }
.breadcrumb i { font-size: 0.55rem; margin: 0 8px; }

/* ===== Filter Bar ===== */
.filter-bar {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.filter-bar a {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all 0.2s;
}
.filter-bar a:hover,
.filter-bar a.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ===== List Header ===== */
.list-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.list-header h1 { font-size: 2rem; margin-bottom: var(--space-sm); }

/* ===== Product Detail ===== */
.detail { max-width: 860px; margin: 0 auto; }

.detail-gallery {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-xl);
}
.detail-gallery .swiper-slide img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.detail__header { margin-bottom: var(--space-xl); }
.detail__title { font-size: 1.8rem; margin-bottom: var(--space-md); }
.detail__meta-row {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.detail__meta-row i { color: var(--color-primary); margin-right: 4px; }

.detail__params {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.detail__param {
  background: var(--bg-warm);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  text-align: center;
}
.detail__param-label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.detail__param-value { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }

.detail__body {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-secondary);
}
.detail__body img {
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
}
.detail__body p { margin-bottom: var(--space-md); }

.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--border-light);
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ===== Related ===== */
.related-title {
  font-size: 1.25rem;
  margin: var(--space-2xl) 0 var(--space-lg);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-light);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--space-2xl);
}
.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 0.88rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all 0.2s;
}
.pagination a:hover,
.pagination a.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  color: var(--text-muted);
}
.empty-state i { font-size: 3rem; margin-bottom: var(--space-md); opacity: 0.3; }
.empty-state p { font-size: 0.95rem; }

/* ===== Search ===== */
.search-box { max-width: 640px; margin: 0 auto; }
.search-form-row { display: flex; gap: var(--space-md); }
.search-input-wrap {
  flex: 1;
  position: relative;
}
.search-input-wrap i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.search-input-wrap input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
.search-input-wrap input:focus { border-color: var(--color-primary); }

.search-result-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-light);
  transition: all 0.2s;
}
.search-result-item:hover { padding-left: 8px; }

.search-result-item__thumb {
  width: 200px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-gray);
}
.search-result-item__thumb img { width: 100%; height: 100%; object-fit: cover; }

.search-result-item__info { flex: 1; display: flex; flex-direction: column; gap: 6px; justify-content: center; }
.search-result-item__title { font-size: 1.05rem; font-weight: 600; }
.search-result-item__date { font-size: 0.82rem; color: var(--text-muted); }
.search-result-item__desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.55; }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}
.contact-info__item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all 0.2s;
}
.contact-info__item:hover { box-shadow: var(--shadow-sm); }

.contact-info__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-warm);
  border-radius: 50%;
  color: var(--color-primary-dark);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info__label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-info__value { font-size: 0.95rem; font-weight: 500; }

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

/* ===== Forms ===== */
.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.required { color: var(--color-terracotta); }
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 0.93rem;
  background: #fff;
  transition: border-color 0.2s;
}
.form-control:focus { border-color: var(--color-primary); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }

/* ===== Footer ===== */
.footer {
  background: var(--bg-footer);
  color: var(--text-on-dark);
  padding-top: var(--space-3xl);
}

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

.footer__brand-desc {
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.footer__col-title {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-lg);
  position: relative;
}
.footer__col-title::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin-top: 8px;
}

.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
  transition: all 0.2s;
}
.footer__links a:hover { color: var(--color-primary-light); padding-left: 4px; }

.footer__contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
}
.footer__contact-item i { color: var(--color-primary-light); width: 16px; margin-top: 3px; }

.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  color: var(--text-on-dark-muted);
  font-size: 0.95rem;
  transition: all 0.2s;
}
.footer__social a:hover { background: var(--color-primary); color: #fff; }

.footer__qrcode {
  display: inline-block;
  width: 100px;
  height: 100px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
  text-align: center;
}

.friend-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.82rem;
}
.friend-links__label { color: var(--text-on-dark-muted); white-space: nowrap; }
.friend-links a { color: var(--text-on-dark-muted); transition: color 0.2s; }
.friend-links a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-lg) 0;
}
.footer__bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
}
.footer__bottom-inner a { color: var(--text-on-dark-muted); }
.footer__bottom-inner a:hover { color: #fff; }

/* ===== Back to Top ===== */
.back-top {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  z-index: 90;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s;
}
.back-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

/* ===== Mobile Bottom Bar ===== */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--border);
  z-index: 95;
  padding: 6px 0;
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-bar__inner {
  display: flex;
  justify-content: space-around;
}
.mobile-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 0;
  font-size: 0.65rem;
  color: var(--text-muted);
}
.mobile-bar a i { font-size: 1.15rem; }
.mobile-bar a.active { color: var(--color-primary-dark); }

/* ===== Floating Contact ===== */
.float-contact {
  position: fixed;
  right: 24px;
  bottom: 140px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.float-contact__btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  box-shadow: var(--shadow-md);
  transition: all 0.3s;
  position: relative;
}
.float-contact__btn:hover { transform: scale(1.1); }
.float-contact__btn--tel { background: var(--color-primary); }
.float-contact__btn--wechat { background: #5AAE67; }
.float-contact__btn--top { background: var(--text-muted); }

.float-contact__btn .tooltip {
  position: absolute;
  right: 58px;
  background: #333;
  color: #fff;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.78rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
  pointer-events: none;
}
.float-contact__btn:hover .tooltip { opacity: 1; visibility: visible; }

/* ===== WeChat QR Popup ===== */
.wechat-popup {
  position: fixed;
  right: 24px;
  bottom: 210px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  text-align: center;
  z-index: 96;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.9);
  transition: all 0.25s;
}
.wechat-popup.active { opacity: 1; visibility: visible; transform: scale(1); }
.wechat-popup img { width: 140px; height: 140px; margin-bottom: var(--space-sm); }
.wechat-popup p { font-size: 0.82rem; color: var(--text-secondary); }

/* ===== About Page ===== */
.about-section {
  margin-bottom: var(--space-3xl);
}
.about-section h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.team-card {
  text-align: center;
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform 0.3s, box-shadow 0.3s;
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.team-card__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--space-md);
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.team-card__name { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.team-card__role { font-size: 0.82rem; color: var(--text-muted); }
.team-card__desc { font-size: 0.85rem; color: var(--text-secondary); margin-top: 8px; line-height: 1.5; }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.cert-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}
.cert-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-warm);
  border-radius: 50%;
  color: var(--color-primary-dark);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.cert-card__name { font-weight: 600; font-size: 0.93rem; }

/* ===== Custom Detail ===== */
.custom-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}
.custom-detail-grid img {
  width: 100%;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ===== Before/After Comparison ===== */
.compare-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}
.compare-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}
.compare-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.compare-item__label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.78rem;
}

/* ===== Reserve Page ===== */
.reserve-section {
  max-width: 680px;
  margin: 0 auto;
}
.reserve-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

/* ===== AOS overrides ===== */
[data-aos] { transition-timing-function: cubic-bezier(0.25, 0.1, 0.25, 1); }

/* ===== Swiper custom ===== */
.swiper-pagination-bullet-active { background: var(--color-primary); }

.gallery-swiper { padding: 0 0 50px; }

/* ===== Fancybox overrides ===== */
.fancybox__container { --fancybox-bg: rgba(0,0,0,0.92); }

/* ================================================================
   RESPONSIVE — 1024px 平板
   ================================================================ */
@media (max-width: 1024px) {
  :root { --header-height: 64px; }

  .header__nav { display: none; }
  .header__cta { display: none; }
  .hamburger { display: flex; }

  .hero { height: 480px; }
  .hero__title { font-size: 2rem; }
  .hero__subtitle { font-size: 1rem; }

  .section { padding: var(--space-2xl) 0; }
  .section-title { font-size: 1.6rem; }

  .features { grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
  .list-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .guide-section { grid-template-columns: 1fr; gap: var(--space-xl); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card { grid-template-columns: 1fr; }
  .detail__params { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand-desc { max-width: 100%; }

  .news-item { flex-direction: column; }
  .news-item__image { width: 100%; }

  .search-result-item { flex-direction: column; }
  .search-result-item__thumb { width: 100%; }
}

/* ================================================================
   RESPONSIVE — 768px 手机横屏 / 小平板
   ================================================================ */
@media (max-width: 768px) {
  .mobile-hide { display: none !important; }

  .container { padding: 0 var(--space-md); }

  .hero { height: 400px; margin-top: var(--header-height); }
  .hero__title { font-size: 1.65rem; }
  .hero__subtitle { font-size: 0.9rem; }
  .hero__content { bottom: 50px; }

  .features { grid-template-columns: 1fr; }
  .list-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card { grid-template-columns: 1fr; }
  .detail__params { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-container { grid-template-columns: 1fr; }
  .custom-detail-grid { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  .mobile-bar { display: block; }
  .back-top { bottom: 70px; }
  .float-contact { bottom: 120px; }

  .breadcrumb-bar { overflow-x: auto; }

  .subscribe-form { flex-direction: column; }
}

/* ================================================================
   RESPONSIVE — 425px 手机竖屏
   ================================================================ */
@media (max-width: 425px) {
  :root { --header-height: 60px; }

  .hero { height: 340px; }
  .hero__title { font-size: 1.35rem; }
  .hero__actions { flex-direction: column; align-items: center; }

  .section { padding: var(--space-xl) 0; }
  .section-title { font-size: 1.35rem; }

  .list-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .detail__params { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }

  .inner-banner { height: 220px; }
  .inner-banner__title { font-size: 1.5rem; }

  .search-form-row { flex-direction: column; }
  .contact-form-card { padding: var(--space-lg); }
  .reserve-card { padding: var(--space-lg); }
}