/* ============================================================
   SUNKISSED BOULEVARD — 落日玫瑰海岸设计系统
   gongqicaikuai.com.cn | 办公室美女免费观看电视剧
   ============================================================ */

:root {
  --bg: #FBF7F2;
  --bg-soft: #F7F0E8;
  --bg-card: #FFFFFF;
  --primary: #E0526E;
  --primary-dark: #C23A56;
  --secondary: #2F9D8F;
  --secondary-light: #7DCEC4;
  --accent: #E8A838;
  --accent-light: #F4D28C;
  --ink: #2D2430;
  --ink-light: #5C5260;
  --rose-tint: #FDE8EC;
  --teal-tint: #E4F4F1;
  --amber-tint: #FDF1D8;
  --shadow-sm: 0 2px 12px rgba(192, 120, 132, 0.10);
  --shadow-md: 0 8px 32px rgba(192, 120, 132, 0.14);
  --shadow-lg: 0 16px 48px rgba(192, 120, 132, 0.18);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-full: 999px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* 背景氛围光晕 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 55% at 85% -5%, rgba(224, 82, 110, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at -5% 30%, rgba(47, 157, 143, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse 45% 35% at 50% 115%, rgba(232, 168, 56, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

/* 选中文字 */
::selection { background: var(--primary); color: #fff; }

/* 自定义滚动条 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 6px;
}

/* 焦点状态 */
:focus-visible {
  outline: 3px solid rgba(224, 82, 110, 0.4);
  outline-offset: 3px;
}

/* ==================== 核心布局 ==================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

.section {
  padding: 80px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-soft);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}

.section:nth-child(even)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(224,82,110,0.2), rgba(232,168,56,0.2), transparent);
  pointer-events: none;
}

/* ==================== 导航 ==================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(251, 247, 242, 0.88);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid rgba(224, 82, 110, 0.12);
  box-shadow: 0 2px 24px rgba(192, 120, 132, 0.10);
  transition: box-shadow 0.4s var(--ease);
}

.site-header:hover {
  box-shadow: 0 4px 32px rgba(192, 120, 132, 0.16);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.4px;
  position: relative;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 44px;
  width: 20px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.logo:hover::after { transform: scaleX(1); }

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 14px rgba(224, 82, 110, 0.35);
  transition: transform 0.3s var(--ease);
}

.logo:hover .logo-icon {
  transform: rotate(-8deg) scale(1.05);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
  transition: color 0.3s var(--ease);
  letter-spacing: 0.02em;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.main-nav a:hover {
  color: var(--primary-dark);
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 9px 22px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 16px rgba(224, 82, 110, 0.32);
  transition: all 0.3s var(--ease) !important;
  letter-spacing: 0.03em;
}

.nav-cta::after { display: none; }

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(224, 82, 110, 0.42);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.menu-toggle::before,
.menu-toggle::after {
  content: '';
  position: absolute;
  left: 10px;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.menu-toggle::before { top: 14px; box-shadow: 0 7px 0 var(--ink); }
.menu-toggle::after { top: 28px; }

/* ==================== Hero ==================== */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

/* 装饰性漂浮圆盘 */
.hero::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  right: -120px;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(224, 82, 110, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(47, 157, 143, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(232, 168, 56, 0.08) 0%, transparent 35%);
  filter: blur(20px);
  z-index: 0;
  animation: floatBlob 12s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  left: -60px;
  top: 20%;
  border-radius: 50%;
  border: 2px dashed rgba(224, 82, 110, 0.25);
  animation: spinSlow 30s linear infinite;
  pointer-events: none;
}

@keyframes floatBlob {
  0% { transform: translateY(-50%) translateX(0) scale(1); }
  100% { transform: translateY(-50%) translateX(-30px) scale(1.05); }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  z-index: 1;
}

.hero-content {
  position: relative;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: var(--rose-tint);
  color: var(--primary-dark);
  letter-spacing: 0.08em;
  border: 1px solid rgba(224, 82, 110, 0.18);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-eyebrow::before {
  content: '●';
  font-size: 0.6rem;
  animation: pulseDot 2s ease infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.18;
  margin-bottom: 20px;
  font-weight: 800;
  letter-spacing: -1.5px;
  background: linear-gradient(115deg, var(--ink) 30%, var(--primary-dark) 60%, var(--accent) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero p {
  font-size: 1.08rem;
  opacity: 0.72;
  color: var(--ink-light);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}

/* 图片装饰边框 */
.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(145deg, rgba(255,255,255,0.2) 0%, transparent 40%, rgba(47,157,143,0.08) 100%);
  pointer-events: none;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}

.hero-image:hover img {
  transform: scale(1.03);
}

/* ==================== 按钮 ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s var(--ease);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(224, 82, 110, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(224, 82, 110, 0.45);
}

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

.btn-outline:hover {
  background: var(--rose-tint);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
}

/* ==================== 标签 / 标题 ==================== */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 14px;
  color: var(--primary);
  text-transform: uppercase;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.8px;
  line-height: 1.3;
}

.section-desc {
  max-width: 600px;
  opacity: 0.7;
  color: var(--ink-light);
  margin-bottom: 44px;
  line-height: 1.85;
}

/* ==================== 卡片网格 ==================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  perspective: 800px;
}

.category-card {
  border-radius: var(--radius-md);
  padding: 30px 28px;
  border: 1px solid rgba(224, 82, 110, 0.08);
  background: var(--bg-card);
  position: relative;
  transition: all 0.4s var(--ease);
  box-shadow: var(--shadow-sm);
}

/* 顶部渐变条 */
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(224, 82, 110, 0.18);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.35rem;
  background: linear-gradient(135deg, var(--rose-tint), var(--amber-tint));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
  transition: all 0.4s var(--ease);
}

.category-card:hover .card-icon {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  transform: scale(1.1) rotate(-6deg);
}

.card-link {
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  transition: gap 0.3s var(--ease);
}

.card-link::after {
  content: '→';
  font-size: 1.1em;
}

.card-link:hover {
  gap: 10px;
  color: var(--primary);
}

/* ==================== 特性块 ==================== */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-md);
}

.feature-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(224,82,110,0.08), rgba(47,157,143,0.08));
  z-index: 1;
  pointer-events: none;
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s var(--ease);
}

.feature-image:hover img {
  transform: scale(1.04);
}

.feature-text {
  position: relative;
}

.feature-text .section-title {
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  margin-top: 8px;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-light);
  font-weight: 500;
}

.feature-list li::before {
  content: '✦';
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
  background: var(--rose-tint);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==================== 数据条 ==================== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 28px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(224, 82, 110, 0.08);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease);
}

.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.4s var(--ease);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-item:hover::after {
  width: 80px;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--primary-dark), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-top: 8px;
  color: var(--ink);
  font-weight: 500;
}

/* ==================== 内容墙 ==================== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.content-wall-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(224, 82, 110, 0.06);
  background: #fff;
  transition: all 0.4s var(--ease);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.content-wall-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
  z-index: 2;
}

.content-wall-item:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: var(--shadow-md);
  border-color: rgba(224, 82, 110, 0.12);
}

.content-wall-item:hover::before {
  transform: scaleX(1);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.content-wall-item:hover img {
  transform: scale(1.06);
}

.content-wall-body {
  padding: 20px 22px 24px;
}

.content-wall-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  transition: color 0.3s var(--ease);
}

.content-wall-item:hover .content-wall-body h3 {
  color: var(--primary-dark);
}

.content-wall-body p {
  font-size: 0.85rem;
  opacity: 0.65;
  line-height: 1.7;
}

/* ==================== FAQ ==================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(224, 82, 110, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  transition: all 0.3s var(--ease);
  box-shadow: var(--shadow-sm);
}

.faq-item:hover {
  border-color: rgba(224, 82, 110, 0.25);
  box-shadow: var(--shadow-md);
}

.faq-item.open {
  border-color: rgba(224, 82, 110, 0.3);
  box-shadow: var(--shadow-md);
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  color: var(--ink);
  position: relative;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
  margin-left: 16px;
}

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

.faq-item .faq-answer {
  padding: 0 22px 18px;
  display: none;
  opacity: 0.7;
  color: var(--ink-light);
  font-size: 0.95rem;
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  display: block;
  animation: fadeSlideUp 0.3s var(--ease);
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 0.7;
    transform: translateY(0);
  }
}

/* ==================== CTA 横幅 ==================== */
.cta-banner {
  padding: 64px 48px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #A8324E 100%);
  position: relative;
  overflow: hidden;
  color: #fff;
  box-shadow: 0 16px 48px rgba(224, 82, 110, 0.32);
}

/* CTA 装饰圆点 */
.cta-banner::before {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.2);
  top: -80px;
  right: -40px;
  animation: spinSlow 20s linear infinite;
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 168, 56, 0.3), transparent 70%);
  bottom: -40px;
  left: 30px;
}

.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  letter-spacing: -0.6px;
}

.cta-banner p {
  opacity: 0.85;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

.cta-banner .btn-primary::before {
  background: linear-gradient(90deg, transparent, rgba(224, 82, 110, 0.1), transparent);
}

/* ==================== 页脚 ==================== */
.site-footer {
  padding: 72px 0 28px;
  background:
    radial-gradient(circle at 85% 100%, rgba(224, 82, 110, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 15% 100%, rgba(232, 168, 56, 0.05) 0%, transparent 40%),
    var(--bg);
  border-top: 1px solid rgba(224, 82, 110, 0.1);
  margin-top: 40px;
}

.site-footer .container {
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  padding-right: 40px;
}

.footer-brand .logo {
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.9rem;
  opacity: 0.65;
  line-height: 1.8;
  margin-top: 12px;
  color: var(--ink-light);
}

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

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
}

.footer-col a {
  color: var(--ink-light);
  text-decoration: none;
  font-size: 0.88rem;
  transition: all 0.3s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col a::before {
  content: '→';
  font-size: 0.9rem;
  opacity: 0;
  margin-left: -18px;
  transition: all 0.3s var(--ease);
  color: var(--primary);
}

.footer-col a:hover {
  color: var(--primary-dark);
  padding-left: 18px;
}

.footer-col a:hover::before {
  opacity: 1;
  margin-left: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(224, 82, 110, 0.1);
  margin-top: 48px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-light);
  opacity: 0.7;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: var(--primary-dark);
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* ==================== 工具类 ==================== */
.text-accent {
  color: var(--primary-dark);
  font-weight: 600;
  position: relative;
  display: inline-block;
}

.text-accent::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 8px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 8' preserveAspectRatio='none'%3E%3Cpath d='M0,5 Q30,0 60,5 T120,5' stroke='%23E0526E' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat;
  background-size: 100% 100%;
  opacity: 0.6;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  color: var(--ink-light);
  line-height: 1.85;
}

.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

/* 额外动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: fadeInUp 0.8s var(--ease) both;
}

.hero-image {
  animation: fadeInUp 0.8s var(--ease) 0.15s both;
}

/* 装饰性分隔波纹 */
.section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(224, 82, 110, 0.2), transparent);
}

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
  .hero .container {
    gap: 40px;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .feature-block {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero::before {
    width: 300px;
    height: 300px;
  }

  .feature-block {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
    padding-right: 0;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(251, 247, 242, 0.98);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: 24px;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    border-bottom: 1px solid rgba(224, 82, 110, 0.1);
    box-shadow: 0 12px 40px rgba(192, 120, 132, 0.15);
    z-index: 999;
  }

  .main-nav.open {
    display: flex;
    animation: fadeSlideDown 0.3s var(--ease);
  }

  @keyframes fadeSlideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .main-nav a {
    font-size: 1.05rem;
    padding: 8px 0;
  }

  .nav-cta {
    padding: 10px 32px;
  }

  .menu-toggle {
    display: block;
  }

  /* 汉堡图标动画 */
  .menu-toggle.active::before {
    transform: rotate(45deg);
    top: 20px;
    box-shadow: none;
  }

  .menu-toggle.active::after {
    transform: rotate(-45deg);
    top: 20px;
  }

  .cta-banner {
    padding: 48px 28px;
  }

  .cta-banner h2 {
    font-size: 1.6rem;
  }

  .site-footer {
    padding: 56px 0 20px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    justify-content: center;
    width: 100%;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .stat-item {
    padding: 20px 12px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .container {
    padding: 0 20px;
  }

  .header-inner {
    padding: 0 20px;
  }

  .cta-banner {
    padding: 40px 20px;
    border-radius: var(--radius-md);
  }

  .content-wall-item img {
    height: 180px;
  }
}