/* roulang page: index */
/* ========== 设计变量 ========== */
:root {
  --primary: #4a2c1a;
  --primary-light: #6b4a35;
  --primary-dark: #2e1a0e;
  --secondary: #c9a227;
  --secondary-light: #e4c580;
  --bg: #f8f4ee;
  --surface: #ffffff;
  --text: #262121;
  --text-light: #6b5a4e;
  --text-mute: #948473;
  --border: #e8dcc8;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
  --transition: all 0.25s ease;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input {
  font-family: inherit;
}

ul,
ol {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 84px 0;
}

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

.section-dark {
  background: var(--primary-dark);
  color: #f2ede5;
}

/* ========== 顶部倒计时条 ========== */
.top-ticker {
  background: var(--primary);
  color: #f2e8da;
  font-size: 14px;
  padding: 8px 0;
  text-align: center;
  position: relative;
  z-index: 1001;
}

.top-ticker .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.top-ticker i {
  color: var(--secondary-light);
}

.top-ticker .ticker-badge {
  background: var(--secondary);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 1px 10px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}

.top-ticker .ticker-text {
  font-weight: 500;
}

/* ========== Header ========== */
.site-header {
  background: var(--surface);
  box-shadow: 0 2px 16px rgba(74, 44, 26, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(232, 220, 200, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.3px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #f5e9d8;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(74, 44, 26, 0.2);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--secondary);
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.search-box {
  position: relative;
}

.search-box input {
  width: 180px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 14px 0 38px;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--secondary);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.12);
}

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-mute);
  font-size: 13px;
}

.btn-login {
  font-size: 14px;
  color: var(--text-light);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.btn-login:hover {
  color: var(--primary);
  background: var(--bg);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #f5e9d8;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  border: none;
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 44, 26, 0.22);
  color: #fff;
}

.btn-primary:active {
  transform: translateY(0);
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--bg);
  color: var(--primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(30, 16, 8, 0.92) 10%, rgba(46, 26, 14, 0.72) 55%, rgba(74, 44, 26, 0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 90px 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 162, 39, 0.18);
  border: 1px solid rgba(228, 197, 128, 0.4);
  color: #f0db9c;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}

.hero-badge i {
  color: var(--secondary-light);
}

.hero h1 {
  font-size: 38px;
  line-height: 1.3;
  font-weight: 700;
  color: #fff;
  max-width: 780px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 620px;
  margin-bottom: 30px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.btn-hero-primary {
  background: var(--secondary);
  color: var(--primary-dark);
  font-size: 15px;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
}

.btn-hero-primary:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.4);
  color: var(--primary-dark);
}

.btn-hero-outline {
  background: transparent;
  color: #f2ede5;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 26px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-hero-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-num {
  font-size: 30px;
  font-weight: 700;
  color: var(--secondary-light);
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.5px;
}

/* 旋转角标 */
.hero-sticker {
  position: absolute;
  top: 60px;
  right: 50px;
  width: 120px;
  height: 120px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-sticker svg {
  width: 100%;
  height: 100%;
  animation: spin 18s linear infinite;
}

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

.hero-sticker-text {
  position: absolute;
  font-size: 13px;
  font-weight: 700;
  color: var(--secondary-light);
  text-align: center;
  letter-spacing: 1px;
}

/* ========== 品牌故事 ========== */
.brand-story .section-head {
  margin-bottom: 40px;
}

.section-tag {
  display: inline-block;
  background: rgba(201, 162, 39, 0.12);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.brand-story h2,
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 14px;
}

.brand-story .lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-light);
  margin-bottom: 24px;
}

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

.story-media img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
}

.story-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(46, 26, 14, 0.3));
}

.story-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 10px;
}

.story-point {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
  background: var(--surface);
  padding: 12px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--secondary);
}

.story-point i {
  color: var(--secondary);
  font-size: 16px;
}

/* ========== 步骤流程 ========== */
.steps-section {
  background: var(--primary-dark);
  color: #f2ede5;
  position: relative;
  overflow: hidden;
}

.steps-section::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.1), transparent 70%);
  top: -100px;
  right: -100px;
  border-radius: 50%;
}

.steps-section .section-tag {
  background: rgba(228, 197, 128, 0.15);
  color: var(--secondary-light);
}

.steps-section h2 {
  color: #fff;
}

.steps-section .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.step-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.step-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-4px);
  border-color: rgba(201, 162, 39, 0.3);
}

.step-num {
  width: 48px;
  height: 48px;
  background: var(--secondary);
  color: var(--primary-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 6px 16px rgba(201, 162, 39, 0.3);
}

.step-card h3 {
  font-size: 19px;
  color: #fff;
  margin-bottom: 10px;
  font-weight: 600;
}

.step-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
}

/* ========== 核心亮点 ========== */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  /* height: 100%; */
}

.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: rgba(201, 162, 39, 0.35);
}

.feature-icon {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #f5e9d8;
  margin-bottom: 18px;
  box-shadow: 0 6px 16px rgba(74, 44, 26, 0.15);
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ========== 精选内容卡 ========== */
.featured-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.featured-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.card-img {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--secondary);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}

.card-body {
  padding: 22px 22px 26px;
}

.card-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 14px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-mute);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.card-meta i {
  color: var(--secondary);
  margin-right: 4px;
}

/* ========== 口碑气泡 ========== */
.testimonials-section {
  position: relative;
  overflow: hidden;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}

.testimonial-item {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  position: relative;
  border: 1px solid var(--border);
}

.testimonial-item::before {
  content: "“";
  position: absolute;
  top: 8px;
  left: 22px;
  font-size: 72px;
  font-family: Georgia, serif;
  color: rgba(201, 162, 39, 0.25);
  line-height: 1;
}

.testimonial-text {
  font-size: 15px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 18px;
  padding-left: 12px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #f5e9d8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
}

.testimonial-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.testimonial-role {
  font-size: 12px;
  color: var(--text-mute);
}

/* ========== 资讯板块 ========== */
.news-layout {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 36px;
  align-items: start;
}

.news-list {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.news-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 17px 22px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  background: rgba(248, 244, 238, 0.6);
}

.news-tag {
  background: rgba(201, 162, 39, 0.12);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  flex-shrink: 0;
  letter-spacing: 0.3px;
}

.news-title {
  flex: 1;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-item:hover .news-title {
  color: var(--primary);
}

.news-date {
  font-size: 13px;
  color: var(--text-mute);
  flex-shrink: 0;
}

.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-widget {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-block;
  background: var(--bg);
  color: var(--text-light);
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.tag:hover {
  background: var(--primary);
  color: #f5e9d8;
  border-color: var(--primary);
}

.hot-list li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}

.hot-list li:last-child {
  border-bottom: none;
}

.hot-list li a {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.5;
}

.hot-list li a:hover {
  color: var(--primary);
}

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

.faq-item {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(201, 162, 39, 0.35);
}

.faq-item.active {
  border-color: rgba(201, 162, 39, 0.5);
  box-shadow: var(--shadow);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  gap: 12px;
}

.faq-q i {
  color: var(--secondary);
  font-size: 14px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-q i {
  transform: rotate(180deg);
}

.faq-a {
  display: none;
  padding: 0 22px 20px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.9;
  border-top: 1px solid rgba(232, 220, 200, 0.5);
  margin-top: 0;
}

.faq-item.active .faq-a {
  display: block;
  padding-top: 16px;
}

/* ========== CTA订阅 ========== */
.cta-section {
  background: linear-gradient(120deg, var(--primary), var(--primary-light));
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.15), transparent 70%);
  top: -200px;
  right: -100px;
  border-radius: 50%;
}

.cta-section::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06), transparent 70%);
  bottom: -120px;
  left: -60px;
  border-radius: 50%;
}

.cta-box {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: 30px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 30px;
}

.cta-form {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto 14px;
}

.cta-form input {
  flex: 1;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  padding: 0 20px;
  font-size: 14px;
  color: #fff;
  outline: none;
  transition: var(--transition);
}

.cta-form input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.cta-form input:focus {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--secondary-light);
}

.cta-form button {
  background: var(--secondary);
  color: var(--primary-dark);
  border-radius: 999px;
  padding: 0 30px;
  font-size: 15px;
  font-weight: 700;
  height: 50px;
  transition: var(--transition);
  white-space: nowrap;
  border: none;
}

.cta-form button:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(201, 162, 39, 0.35);
}

.cta-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

/* ========== Footer ========== */
.site-footer {
  background: var(--primary-dark);
  color: #d6cdbd;
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo-text {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  display: block;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--secondary);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--secondary-light);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
}

.footer-contact i {
  color: var(--secondary);
  margin-top: 4px;
}

.footer-bottom {
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

/* ========== 移动端响应式 ========== */
@media (max-width: 1024px) {
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    gap: 0;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    align-items: stretch;
    display: flex;
  }

  .main-nav.is-open {
    max-height: 260px;
  }

  .nav-link {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-link.active {
    border-bottom-color: var(--secondary);
  }

  .nav-right {
    display: none;
  }

  .nav-right.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 200px;
    left: 0;
    right: 0;
    background: var(--surface);
    padding: 20px 24px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    align-items: stretch;
  }

  .mobile-toggle {
    display: flex;
  }

  .search-box input {
    width: 100%;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero {
    min-height: 560px;
  }

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

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

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

  .news-layout {
    grid-template-columns: 1fr;
  }

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

  .hero-sticker {
    display: none;
  }
}

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

  .hero h1 {
    font-size: 25px;
  }

  .hero-desc {
    font-size: 14px;
  }

  .hero-stats {
    gap: 24px;
  }

  .stat-num {
    font-size: 24px;
  }

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

  .featured-cards {
    grid-template-columns: 1fr;
  }

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

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

  .section-head h2 {
    font-size: 26px;
  }

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

  .cta-form button {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .top-ticker .ticker-badge {
    display: none;
  }

  .news-item {
    flex-wrap: wrap;
  }

  .news-title {
    width: calc(100% - 110px);
    white-space: normal;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    gap: 12px;
  }

  .logo {
    font-size: 16px;
  }

  .hero h1 {
    font-size: 22px;
    letter-spacing: 0.3px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-hero-primary,
  .btn-hero-outline {
    text-align: center;
  }

  .hero-stats {
    gap: 18px;
  }

  .stat-num {
    font-size: 20px;
  }

  .stat-label {
    font-size: 12px;
  }

  .step-card {
    padding: 24px;
  }

  .brand-story h2,
  .section-head h2 {
    font-size: 23px;
  }

  .section-desc {
    font-size: 14px;
  }

  .featured-card .card-img {
    height: 180px;
  }

  .testimonial-item {
    padding: 22px;
  }

  .news-item {
    padding: 14px 16px;
  }

  .news-tag {
    display: none;
  }

  .news-title {
    width: auto;
    flex: 1;
  }

  .news-date {
    display: none;
  }

  .faq-q {
    font-size: 14px;
  }
}

/* roulang page: category1 */
/* ========== Design Variables ========== */
        :root {
            --primary: #3a5a40;
            --primary-dark: #2b4632;
            --primary-light: rgba(58, 90, 64, .08);
            --accent: #d4a373;
            --accent-dark: #b9844e;
            --bg: #faf7f2;
            --surface: #ffffff;
            --text: #2d2a26;
            --text-weak: #6b675f;
            --border: #e6dfd5;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(0, 0, 0, .06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, .09);
            --transition: all .25s ease;
            --container: 1200px;
            --header-h: 72px;
        }

        /* ========== Reset & Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font: inherit;
            color: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 .5em;
            line-height: 1.25;
            font-weight: 700;
            color: var(--text);
        }
        p {
            margin: 0 0 1rem;
        }
        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        /* ========== Container ========== */
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== Header ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .93);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            min-height: var(--header-h);
        }
        .logo a {
            display: flex;
            align-items: center;
            gap: .55rem;
            font-size: 1.05rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .logo-mark {
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.02rem;
            letter-spacing: .01em;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: .3rem;
        }
        .nav-link {
            padding: .5rem 1rem;
            border-radius: 999px;
            font-size: .92rem;
            font-weight: 500;
            color: var(--text);
            line-height: 1.4;
            transition: var(--transition);
        }
        .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
        }
        .header-actions {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: .75rem;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: .35rem .5rem .35rem 1rem;
            transition: var(--transition);
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            width: 150px;
            font-size: .88rem;
            color: var(--text);
        }
        .search-box input::placeholder {
            color: var(--text-weak);
        }
        .search-box button {
            border: none;
            background: var(--primary);
            color: #fff;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .82rem;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            padding: .65rem 1.4rem;
            border-radius: 999px;
            font-size: .9rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(58, 90, 64, .25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(58, 90, 64, .3);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, .7);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(212, 163, 115, .35);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: .45rem 1rem;
            font-size: .85rem;
        }
        .mobile-toggle {
            display: none;
            border: none;
            background: none;
            font-size: 1.4rem;
            color: var(--text);
            cursor: pointer;
            padding: .3rem;
        }

        /* ========== Hero ========== */
        .page-hero {
            position: relative;
            padding: 6.5rem 0 5rem;
            background: linear-gradient(107deg, rgba(43, 70, 50, .88) 20%, rgba(58, 90, 64, .72) 55%, rgba(212, 163, 115, .55)), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            color: #fff;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            inset: auto 0 0 0;
            height: 80px;
            background: linear-gradient(180deg, transparent, var(--bg));
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-inner {
            display: flex;
            align-items: center;
            gap: 4rem;
            flex-wrap: wrap;
        }
        .hero-copy {
            flex: 1 1 55%;
            min-width: 300px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            background: rgba(255, 255, 255, .2);
            border: 1px solid rgba(255, 255, 255, .3);
            padding: .35rem 1rem;
            border-radius: 999px;
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .04em;
            margin-bottom: 1.4rem;
            backdrop-filter: blur(4px);
        }
        .hero-copy h1 {
            font-size: 2.65rem;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: -.01em;
        }
        .hero-copy p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, .92);
            max-width: 560px;
            margin-bottom: 1.8rem;
        }
        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .hero-meta {
            flex: 0 1 360px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: .8rem;
        }
        .hero-meta-card {
            background: rgba(255, 255, 255, .13);
            border: 1px solid rgba(255, 255, 255, .22);
            backdrop-filter: blur(4px);
            border-radius: var(--radius);
            padding: 1.1rem 1.2rem;
            color: #fff;
            transition: var(--transition);
        }
        .hero-meta-card:hover {
            background: rgba(255, 255, 255, .2);
            transform: translateY(-3px);
        }
        .hero-meta-card .icon {
            font-size: 1.4rem;
            margin-bottom: .4rem;
        }
        .hero-meta-card strong {
            font-size: 1.15rem;
            display: block;
        }
        .hero-meta-card span {
            font-size: .82rem;
            color: rgba(255, 255, 255, .8);
        }

        /* ========== Section Common ========== */
        .section {
            padding: 5.5rem 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            background: var(--primary-light);
            color: var(--primary);
            padding: .3rem 1rem;
            border-radius: 999px;
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .03em;
            margin-bottom: 1rem;
        }
        .section-title {
            font-size: 2rem;
            line-height: 1.3;
            margin-bottom: .8rem;
        }
        .section-subtitle {
            font-size: 1.02rem;
            color: var(--text-weak);
            max-width: 680px;
            margin-bottom: 2.5rem;
        }
        .section-title-center {
            text-align: center;
        }
        .section-subtitle-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* ========== Why Guide ========== */
        .why-guide {
            background: var(--surface);
        }
        .why-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 4rem;
            align-items: center;
        }
        .why-copy .lead {
            font-size: 1.05rem;
            color: var(--text-weak);
            margin-bottom: 1.5rem;
            border-left: 3px solid var(--accent);
            padding-left: 1.2rem;
        }
        .why-points {
            display: flex;
            flex-direction: column;
            gap: 1.1rem;
        }
        .why-point {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .why-point .dot {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .95rem;
        }
        .why-point strong {
            display: block;
            font-size: .98rem;
            margin-bottom: .15rem;
        }
        .why-point p {
            font-size: .9rem;
            color: var(--text-weak);
            margin: 0;
        }
        .why-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        .why-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 1.5rem 1.4rem;
            transition: var(--transition);
        }
        .why-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            background: var(--surface);
        }
        .why-card .num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: .6rem;
            display: block;
        }
        .why-card h3 {
            font-size: 1rem;
            margin-bottom: .4rem;
        }
        .why-card p {
            font-size: .87rem;
            color: var(--text-weak);
            margin: 0;
        }

        /* ========== Stats Band ========== */
        .stats-band {
            background: linear-gradient(120deg, var(--primary-dark), var(--primary));
            color: #fff;
            padding: 4rem 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }
        .stat-item .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1;
            margin-bottom: .4rem;
            color: #fff;
        }
        .stat-item .stat-label {
            font-size: .9rem;
            color: rgba(255, 255, 255, .75);
        }
        .stat-item i {
            font-size: 1.4rem;
            color: var(--accent);
            margin-bottom: .6rem;
        }

        /* ========== Scenarios ========== */
        .scenarios {
            background: var(--bg);
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .scenario-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .scenario-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }
        .scenario-card::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, .05) 30%, rgba(0, 0, 0, .55));
        }
        .scenario-card:hover img {
            transform: scale(1.05);
        }
        .scenario-card-content {
            position: relative;
            z-index: 1;
            padding: 1.4rem 1.4rem;
            width: 100%;
            color: #fff;
        }
        .scenario-card-content i {
            font-size: 1.3rem;
            margin-bottom: .3rem;
            display: inline-block;
            color: var(--accent);
        }
        .scenario-card-content h3 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: .25rem;
        }
        .scenario-card-content p {
            font-size: .83rem;
            color: rgba(255, 255, 255, .85);
            margin: 0;
        }

        /* ========== Steps ========== */
        .steps {
            background: var(--surface);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .step-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 2rem 1.5rem 1.8rem;
            position: relative;
            text-align: left;
            transition: var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .step-num {
            position: absolute;
            top: 1.2rem;
            right: 1.3rem;
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1;
        }
        .step-icon {
            width: 46px;
            height: 46px;
            background: var(--primary);
            color: #fff;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            margin-bottom: 1.2rem;
        }
        .step-card h3 {
            font-size: 1.02rem;
            margin-bottom: .4rem;
        }
        .step-card p {
            font-size: .87rem;
            color: var(--text-weak);
            margin: 0;
        }

        /* ========== Testimonials ========== */
        .testimonials {
            background: var(--bg);
        }
        .testi-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .testi-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 2rem 1.8rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .testi-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .testi-stars {
            color: var(--accent);
            font-size: .9rem;
            margin-bottom: 1rem;
            letter-spacing: .1em;
        }
        .testi-card blockquote {
            margin: 0 0 1.2rem;
            font-size: .92rem;
            color: var(--text-weak);
            line-height: 1.7;
        }
        .testi-user {
            display: flex;
            align-items: center;
            gap: .8rem;
            border-top: 1px solid var(--border);
            padding-top: 1rem;
        }
        .testi-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: .9rem;
            flex-shrink: 0;
        }
        .testi-user strong {
            font-size: .93rem;
            display: block;
        }
        .testi-user span {
            font-size: .8rem;
            color: var(--text-weak);
        }

        /* ========== FAQ ========== */
        .faq {
            background: var(--surface);
        }
        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: .9rem;
        }
        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 0;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item summary {
            padding: 1.3rem 1.6rem;
            font-size: .98rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: .75rem;
            color: var(--accent);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .faq-ans {
            padding: 0 1.6rem 1.4rem;
            font-size: .92rem;
            color: var(--text-weak);
            line-height: 1.75;
        }
        .faq-item .faq-ans p {
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-band {
            background: linear-gradient(115deg, rgba(43, 70, 50, .94), rgba(58, 90, 64, .82)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            color: #fff;
            padding: 5rem 0;
            text-align: center;
        }
        .cta-band h2 {
            font-size: 2.1rem;
            color: #fff;
            margin-bottom: .8rem;
        }
        .cta-band p {
            color: rgba(255, 255, 255, .85);
            max-width: 600px;
            margin: 0 auto 2rem;
            font-size: 1.02rem;
        }
        .cta-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #222620;
            color: rgba(255, 255, 255, .72);
            padding: 4rem 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
        }
        .footer-brand .logo-text {
            font-size: 1.05rem;
            color: #fff;
            font-weight: 700;
            display: block;
            margin-bottom: .8rem;
        }
        .footer-brand p {
            font-size: .88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 1.2rem;
        }
        .footer-social {
            display: flex;
            gap: .6rem;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .75);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .95rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h4 {
            color: #fff;
            font-size: .98rem;
            margin-bottom: 1rem;
        }
        .footer-col ul li {
            margin-bottom: .5rem;
        }
        .footer-col ul a {
            font-size: .88rem;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: #fff;
            padding-left: 3px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: .5rem;
            font-size: .88rem;
            color: rgba(255, 255, 255, .6);
        }
        .footer-contact i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 1.2rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: .82rem;
            color: rgba(255, 255, 255, .45);
        }
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            padding: 0 28px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .header-actions .search-box {
                display: none;
            }
            .why-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .why-cards {
                max-width: 480px;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testi-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            .section {
                padding: 3.5rem 0;
            }
            .section-title {
                font-size: 1.65rem;
            }
            .mobile-toggle {
                display: block;
                margin-left: auto;
            }
            .header-actions {
                display: none;
            }
            .main-nav {
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 1rem 20px;
                gap: .5rem;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 20px 40px rgba(0, 0, 0, .08);
                display: none;
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-link {
                padding: .7rem 1rem;
                border-radius: 10px;
            }
            .page-hero {
                padding: 4.5rem 0 3rem;
            }
            .hero-copy h1 {
                font-size: 2rem;
            }
            .hero-meta {
                grid-template-columns: 1fr 1fr;
                flex-basis: 100%;
                margin-top: 2rem;
            }
            .why-card {
                padding: 1.2rem;
            }
            .scenario-card {
                min-height: 200px;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                gap: .6rem;
            }
            .logo-text {
                font-size: .9rem;
            }
            .hero-copy h1 {
                font-size: 1.6rem;
            }
            .hero-copy p {
                font-size: .95rem;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .testi-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }

        /* ========== Utilities ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            background: var(--accent);
            color: #fff;
            padding: .3rem .9rem;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 600;
        }
        .text-accent {
            color: var(--accent);
        }
        .muted {
            color: var(--text-weak);
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a5c3a;
            --primary-dark: #12432a;
            --primary-light: #2d7a4e;
            --accent: #c8a96a;
            --accent-light: #e2cc9e;
            --accent-dark: #a8894d;
            --ink: #1f2937;
            --ink-soft: #4b5563;
            --ink-mute: #8a94a6;
            --bg: #f7f4ed;
            --bg-white: #ffffff;
            --bg-deep: #1a2e22;
            --border: #e6dfd1;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow-sm: 0 2px 12px rgba(31, 41, 55, 0.06);
            --shadow-md: 0 8px 30px rgba(31, 41, 55, 0.08);
            --shadow-lg: 0 20px 50px rgba(31, 41, 55, 0.12);
            --space-section: clamp(4rem, 8vw, 7rem);
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
        }
        
        /* ===== 基础 Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        
        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }
        
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(200, 169, 106, .6);
            outline-offset: 2px;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        .section {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }
        
        /* ===== 顶部导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(0,0,0,.03);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            max-width: 1280px;
            margin: 0 auto;
            gap: 20px;
        }
        
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 340px;
        }
        
        .logo-icon {
            font-size: 1.6rem;
            color: var(--accent);
            flex-shrink: 0;
        }
        
        .logo-text-main {
            color: var(--primary);
            letter-spacing: .3px;
        }
        
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-right: auto;
            margin-left: 32px;
        }
        
        .nav-link {
            font-size: .95rem;
            font-weight: 500;
            color: var(--ink-soft);
            padding: 8px 4px;
            border-bottom: 2px solid transparent;
            transition: all .25s;
            line-height: 1.4;
        }
        
        .nav-link:hover {
            color: var(--primary);
        }
        
        .nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }
        
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        
        .header-search {
            position: relative;
        }
        
        .header-search input {
            width: 180px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 9px 38px 9px 18px;
            font-size: .88rem;
            transition: all .3s;
        }
        
        .header-search input:focus {
            width: 220px;
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(200, 169, 106, .15);
        }
        
        .header-search i {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--ink-mute);
            font-size: .85rem;
            pointer-events: none;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 50px;
            padding: 11px 28px;
            font-size: .92rem;
            font-weight: 600;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all .3s ease;
            line-height: 1.4;
            text-align: center;
        }
        
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(26, 92, 58, .25);
        }
        
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 92, 58, .3);
        }
        
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(26, 92, 58, .2);
        }
        
        .btn-outline {
            border-color: var(--primary);
            color: var(--primary);
            background: transparent;
        }
        
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(26, 92, 58, .15);
        }
        
        .btn-accent {
            background: var(--accent);
            color: var(--ink);
        }
        
        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
        }
        
        .btn-lg {
            padding: 15px 38px;
            font-size: 1rem;
        }
        
        /* ===== Hero 区域 ===== */
        .category-hero {
            position: relative;
            padding: clamp(5rem, 12vw, 10rem) 0;
            background: linear-gradient(135deg, var(--bg-deep) 0%, #1d3a2b 60%, #2a4a35 100%);
            overflow: hidden;
            color: #fff;
        }
        
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: .3;
            z-index: 0;
        }
        
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(200,169,106,.2) 0%, transparent 60%);
            z-index: 1;
        }
        
        .hero-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 850px;
            margin: 0 auto;
        }
        
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,.1);
            border: 1px solid rgba(255,255,255,.2);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: .85rem;
            letter-spacing: 1px;
            color: var(--accent-light);
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        
        .category-hero h1 {
            font-size: clamp(2rem, 5vw, 3.4rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0,0,0,.3);
        }
        
        .category-hero .hero-sub {
            font-size: 1.1rem;
            opacity: .92;
            max-width: 680px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .hero-stats {
            display: flex;
            gap: 36px;
            justify-content: center;
            margin-top: 56px;
            flex-wrap: wrap;
        }
        
        .hero-stat {
            text-align: center;
        }
        
        .hero-stat .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
        }
        
        .hero-stat .label {
            font-size: .85rem;
            opacity: .75;
            margin-top: 2px;
        }
        
        /* ===== 痛点板块 ===== */
        .pain-section {
            background: var(--bg);
        }
        
        .section-head {
            text-align: center;
            margin-bottom: clamp(2.5rem, 5vw, 4rem);
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .eyebrow-tag {
            display: inline-block;
            background: rgba(26, 92, 58, .08);
            border: 1px solid rgba(26, 92, 58, .12);
            color: var(--primary);
            border-radius: 50px;
            padding: 4px 16px;
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .5px;
            margin-bottom: 14px;
        }
        
        .section-head h2 {
            font-size: clamp(1.6rem, 3.6vw, 2.3rem);
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        
        .section-head p {
            color: var(--ink-soft);
            font-size: 1rem;
            line-height: 1.8;
        }
        
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 20px;
        }
        
        .pain-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: all .3s;
            text-align: left;
        }
        
        .pain-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        
        .pain-icon {
            width: 48px;
            height: 48px;
            background: rgba(26, 92, 58, .08);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        
        .pain-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--ink);
        }
        
        .pain-card p {
            font-size: .9rem;
            color: var(--ink-soft);
            line-height: 1.7;
            margin-bottom: 0;
        }
        
        /* ===== 解决方案/核心内容 ===== */
        .solution-section {
            background: var(--bg-white);
            position: relative;
        }
        
        .solution-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .solution-media {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        
        .solution-media img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }
        
        .solution-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,.18), transparent 40%);
        }
        
        .solution-badge {
            position: absolute;
            bottom: 18px;
            left: 18px;
            background: rgba(255,255,255,.95);
            border-radius: 12px;
            padding: 10px 16px;
            font-size: .8rem;
            font-weight: 600;
            color: var(--primary);
            z-index: 2;
            box-shadow: var(--shadow-sm);
        }
        
        .solution-content h2 {
            font-size: clamp(1.6rem, 3vw, 2.1rem);
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        
        .solution-content > p {
            color: var(--ink-soft);
            margin-bottom: 20px;
            font-size: .98rem;
        }
        
        .solution-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }
        
        .solution-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 10px 0;
            font-size: .93rem;
            color: var(--ink-soft);
            line-height: 1.6;
        }
        
        .solution-list li i {
            color: var(--accent);
            font-size: 1rem;
            margin-top: 4px;
            flex-shrink: 0;
        }
        
        /* ===== 指南卡片 ===== */
        .card-section {
            background: var(--bg);
        }
        
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
        }
        
        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
        }
        
        .guide-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }
        
        .guide-card-media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        
        .guide-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        
        .guide-card:hover .guide-card-media img {
            transform: scale(1.05);
        }
        
        .guide-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .guide-card-tag {
            align-self: flex-start;
            background: rgba(200, 169, 106, .12);
            color: var(--accent-dark);
            font-size: .75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 12px;
        }
        
        .guide-card h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        
        .guide-card p {
            font-size: .88rem;
            color: var(--ink-soft);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        
        .guide-card-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: .88rem;
        }
        
        .guide-card-link i {
            transition: transform .3s;
            font-size: .8rem;
        }
        
        .guide-card-link:hover i {
            transform: translateX(4px);
        }
        
        /* ===== 适用场景 ===== */
        .scenario-section {
            background: var(--bg-deep);
            color: #fff;
        }
        
        .scenario-section .section-head h2 {
            color: #fff;
        }
        
        .scenario-section .section-head p {
            color: rgba(255,255,255,.7);
        }
        
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        
        .scenario-card {
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            transition: all .3s;
        }
        
        .scenario-card:hover {
            background: rgba(255,255,255,.09);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        
        .scenario-card i {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 16px;
            display: block;
        }
        
        .scenario-card h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        
        .scenario-card p {
            font-size: .84rem;
            color: rgba(255,255,255,.65);
            line-height: 1.6;
            margin: 0;
        }
        
        /* ===== 使用流程 ===== */
        .process-section {
            background: var(--bg-white);
        }
        
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            counter-reset: step;
            margin-top: 20px;
        }
        
        .step-item {
            position: relative;
            text-align: center;
            padding: 0 12px;
        }
        
        .step-item::before {
            counter-increment: step;
            content: counter(step, decimal-leading-zero);
            display: block;
            font-size: 2.6rem;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 2px var(--accent);
            margin-bottom: 12px;
        }
        
        .step-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
        }
        
        .step-item p {
            font-size: .85rem;
            color: var(--ink-soft);
            line-height: 1.6;
            margin: 0;
        }
        
        .step-line {
            position: absolute;
            top: 28px;
            right: -20px;
            width: 40px;
            height: 2px;
            background: var(--border);
        }
        
        .step-item:last-child .step-line {
            display: none;
        }
        
        /* ===== 用户证言 ===== */
        .testimonial-section {
            background: var(--bg);
        }
        
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
        }
        
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border);
            position: relative;
            transition: all .3s;
        }
        
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        
        .testimonial-card .quote-icon {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 2rem;
            color: rgba(200,169,106,.2);
        }
        
        .testimonial-card .stars {
            color: var(--accent);
            font-size: .85rem;
            margin-bottom: 14px;
            display: flex;
            gap: 2px;
        }
        
        .testimonial-card p {
            font-size: .92rem;
            color: var(--ink-soft);
            line-height: 1.8;
            margin-bottom: 18px;
        }
        
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .testimonial-user .avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .9rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        
        .testimonial-user .info {
            line-height: 1.3;
        }
        
        .testimonial-user .name {
            font-weight: 600;
            font-size: .9rem;
        }
        
        .testimonial-user .meta {
            font-size: .78rem;
            color: var(--ink-mute);
        }
        
        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-white);
        }
        
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            background: var(--bg-white);
            overflow: hidden;
            transition: box-shadow .3s;
        }
        
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: .98rem;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-family: inherit;
        }
        
        .faq-question i {
            flex-shrink: 0;
            color: var(--accent);
            transition: transform .3s;
            font-size: .85rem;
        }
        
        .faq-item[open] .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-answer {
            padding: 0 20px 18px;
            font-size: .9rem;
            color: var(--ink-soft);
            line-height: 1.8;
        }
        
        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: clamp(4rem, 8vw, 6rem) 0;
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: .08;
        }
        
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            max-width: 720px;
            margin: 0 auto;
        }
        
        .cta-inner h2 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 14px;
        }
        
        .cta-inner p {
            font-size: 1rem;
            opacity: .85;
            margin-bottom: 30px;
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }
        
        /* ===== 页脚 ===== */
        .site-footer {
            background: #16251c;
            color: rgba(255,255,255,.7);
            padding: 64px 0 0;
            font-size: .9rem;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        
        .footer-brand .logo-text {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            display: inline-block;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        
        .footer-brand p {
            font-size: .88rem;
            line-height: 1.8;
            color: rgba(255,255,255,.55);
            margin-bottom: 20px;
        }
        
        .footer-social {
            display: flex;
            gap: 10px;
        }
        
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,.7);
            font-size: .9rem;
            transition: all .3s;
        }
        
        .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }
        
        .footer-col h4 {
            color: #fff;
            font-size: .98rem;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }
        
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
        }
        
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .footer-col ul li {
            margin-bottom: 10px;
        }
        
        .footer-col ul a {
            color: rgba(255,255,255,.55);
            transition: color .3s, padding-left .3s;
        }
        
        .footer-col ul a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        
        .footer-contact li {
            display: flex;
            gap: 8px;
            align-items: flex-start;
            color: rgba(255,255,255,.55);
        }
        
        .footer-contact li i {
            color: var(--accent);
            margin-top: 4px;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.08);
            padding: 20px 0;
        }
        
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .footer-bottom span {
            font-size: .8rem;
            color: rgba(255,255,255,.4);
        }
        
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .header-inner {
                flex-wrap: wrap;
            }
            
            .main-nav {
                order: 3;
                width: 100%;
                margin-left: 0;
                justify-content: center;
                gap: 24px;
                padding-top: 10px;
                border-top: 1px solid var(--border);
                flex-wrap: wrap;
            }
            
            .header-actions {
                margin-left: auto;
            }
            
            .solution-wrap {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        
        @media (max-width: 768px) {
            .header-inner {
                padding: 12px 16px;
                gap: 12px;
            }
            
            .logo-wrap {
                font-size: .9rem;
                max-width: 200px;
            }
            
            .header-search {
                display: none;
            }
            
            .main-nav {
                gap: 16px;
            }
            
            .btn-header {
                padding: 8px 18px;
                font-size: .82rem;
            }
            
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            
            .hero-actions .btn {
                width: 100%;
                max-width: 320px;
            }
            
            .hero-stats {
                gap: 24px;
                margin-top: 40px;
            }
            
            .pain-grid {
                grid-template-columns: 1fr;
            }
            
            .guide-grid {
                grid-template-columns: 1fr;
            }
            
            .scenario-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            
            .step-line {
                display: none;
            }
            
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 28px;
            }
            
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
        }
        
        @media (max-width: 520px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            
            .process-steps {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .main-nav {
                gap: 10px;
                font-size: .85rem;
            }
            
            .nav-link {
                font-size: .82rem;
                padding: 6px 2px;
            }
            
            .btn-header {
                display: none;
            }
            
            .cta-buttons {
                flex-direction: column;
            }
            
            .cta-buttons .btn {
                width: 100%;
            }
        }